Category Archives: COVID19

COVID19 treatment breakthrough

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I just listened to an  NSPR interview with Dr. Jacob Glanville, an immuno-engineer, who has developed anti-bodies against the COVID19 virus. Dr. Glanville was featured in a Netflix movie “PANDEMIC’ which ironically aired in late January, after news of the novel corona virus had caught the public’s attention.

HISTORY: Dr. Glanville attended a “BIOTHREATS MEETING” in Washington DC in January 2020. Dr. Fauci (NIH Director of Allergy and Infectious Diseases) gave a talk at the conference in which he stated that COVID19 was “NO LONGER CONTAINABLE” and NIH was commissioning bio-tech companies to develop treatments. (mind you this was January 2020, Fauci already perceived a serious health threat to the USA and the world)

Several larger companies were in line ahead of Glanville’s to obtain federal funding for this project. Because of the critical nature of the problem Glanville decided on the spot to discuss with his colleagues at Distributed Bio an effort to develop antibodies against COVID 19 without funding. His company assigned researchers to work at night and on weekends to develop “high affinity” antibodies against COVID19. They used “superhuman”, a process and tool developed by his company, to access a “library” in a test tube with 76 billion human antibodies.

Following the SARS virus pandemic in 2003, the public domain had 5 “high affinity” antibodies against SARS. Because SARS and COVID19 are similar (both viruses enter human cells through the ACE2 receptor protein, both are forms of corona virus and can cause respiratory distress syndrome) , they took the 5 known SARS antibodies and “evolved” each one to work against COVID19. The weekend after Governor Newsome ordered a statewide shelter-at-home strategy in California, Dr. Glanville’s volunteer researchers made the breakthrough (working day and night). They found that the “evolved” antibodies from each of the 5 SARS antibodies offered high-affinity for the COVID19 virus. Each one of the five had been a success.

We took a series of five antibodies from around 2002 that were able to neutralize SARS. We were able to use technology in our laboratories to evolve those antibodies against SARS to adapt them to recognize COVID-19.

We tried with five different antibodies because we weren’t sure which one would work the best. All five worked so we have a pretty powerful tool chest available to us right now to produce a final therapeutic.

 From the interview:

What is the next step?

We are sending [the antibodies] to the military for confirmation testing and to Charles River Laboratories for safety and tox characterization. We’ve partnered with two different companies that will help us scale up large batches of the antibody for production. We’re in discussions to start human phase one/two trials that would happen at the end of the summer.

The earliest this could possibly reach clinical application would be September 2020 under  the  compassionate use act if everything goes smoothly and efficiently and red-tape is overcome.

The story of this rapid response by volunteers working after hours and on weekends, long before the Whitehouse started taking action, represents a remarkable effort undertaken by a private company with no public funding. Many hurdles must be overcome to bring this bio-therapeutic to patients. Once this becomes available it offers great hope for an effective treatment.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

MASKS4ALL MOVEMENT, COVID19

A growing body of evidence suggests that masks for everyone might be a beneficial strategy. In the US that strategy has been rejected in order to encourage conserving PPE for health care providers.  In Czech Republic, where national leaders have successfully waged a masks4all campaign (in combination with quarantine), COVID19 GROWTH seems to have stabilized. I previously discussed droplet vs. aerosol spread. The WHO and CDC have officially labeled COVID19 as droplet spread.

Droplets fall to the floor and surfaces, they do not linger in the air. Disease transmission can occur by touching a contaminated surface and then touching your face. Droplets coughed or sneezed into your face (even from a distance) will transmit disease. Singing, yelling, or loud talking can probably do the same. Face to face conversation without cough or sneeze can transmit COVID19.

Aerosol represents smaller particles that linger in air for hours making a confined space infectious for hours and allowing for disease transmission just by breathing the air, a more contagious situation.

Certain medical procedures such as intubation produce aerosol, increasing risk for health care providers.

On March 10, 60 members of a choir rehearsed in the state of Washington. None were symptomatic. They did not share music and distanced themselves. 45 members became ill, 28 tested + for COVID19, 2 died. It is likely all 45 who are symptomatic have COVID19 (there is a 37% false negative rate for nasal swab PCR test, 28/45=62%, very close to expected # of positives if all 45 have the virus.)

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Those without symptoms should be tested, they are likely carriers.

If they all had been wearing masks transmission rates would probably have been lower.

As described in a previous post, an advisory letter from Stanford ENT Surgery Dept., warned about highly contagious circumstances in the OR during ENT surgery. In one case all 14 personnel who entered and left the OR contracted COVID19 despite wearing PPE including N95 Masks. Multiple reports of deaths among ENT and eye surgeons who work close to the nose have been reported from other countries.

These examples and many more suggest that there is a continuum between droplet and aerosolization and both may be present. Although not completely protective, masks would decrease the viral load associated with an exposure. A lower load of virus would be less likely to overwhelm the immune system. COVID 19 is also called SARS-COV-2.droplets vs aerosol.png

The virus enters human cells by attaching to a specific protein on the cell surface. These proteins (ACE2) are in high concentrations in the NOSE.entry at nose with high ACE recpetors.png

 

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There is no discrete safety with a distance of 6 feet. That degree of separation is just a guideline. A forceful cough or sneeze might project droplets much further.

Baerosol and droplet projection.png

Based on these considerations MASKS4ALL might help contain this virus AND flatten the curve with greater efficiency.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

 

COVID-19: The Problem of a high False Negative test rate and single testing

I received notes taken from a ZOOM session with Dr. Wen Hong Zang, chair of the Society of Infectious Diseases, China Medical Association. About 7000 attendees, mostly US listeners, including Stanford Health Care, Santa Clara County hospitals, and NYC hospitals.

First the most salient points, then comparison to US approach, then the full notes from the COVID CRITICAL CARE GROUP.

  • Key to mitigating spread in Shanghai was doing diagnostic COVID test on every suspected case. (anyone with symptoms)
  • Tests are done within 4 hours in China, or frozen at -20C, otherwise there is increased false negative.
  • False negative rate of COVID PCR even with two serial swabs was 10-30%!  Next Generation Sequencing for COVID was used as the gold standard.
  • Molecular diagnostics was needed, and even two negative PCRs, for suspected cases on CT – they sent Next Gen Sequencing, a PCR to National Lab, a 3rd local PCR, and local PCR in another swab location (e.g. anal) (e.g. sent all 4) before they would rule out COVID. Thus SIX TESTS: SAMPLING DIFFERENT LOCATIONS, using DIFFERENT LABS, multiple METHODS and multiple SITES WERE REQUIRED to absolutely identify all positives.
  • All patients with positive COVID PCR were admitted to a designated COVID hospital regardless of their level of illness. (ACHIEVING GUARANTEED ISOLATION FROM FAMILY/COMMUNITY) 
  • Cases went down to zero or near zero by late-Feb, and there is now a small second wave from imported cases.

Compare this with the US situation.

  • Testing is usually done once (Missing many positives because of high FN rate)
  • Testing is NOT done on all symptomatic people, in most areas criteria for testing include symptoms AND exposure to a known case (BUT WITH LOW TESTING RATES THE SECOND CRITERIA WILL NOT BE MET FOR MANY who have actually been EXPOSURED)
  •  Only very sick patients are hospitalized, so mildly symptomatic are sent home where their families/communites will be exposed, enhancing spread of the virus, hampering containment.
  •  Our guidelines are to stay home for mild symptoms so we are testing even fewer patients and exposing more households to symptomatic patients.
  • Test turnaround at Quest and Labcorp is as high as 10 days in some areas.
  •  LabCorp and Quest are not accepting specimens in some locations because of the tremendous backlog. (therefore turn around time > 10 days (indefinite) when a sample is refused)
  • With delays in testing, and long turn around times, the false negative rate increases (viral decay in sample over time) thereby sending more positive cases back to family/community and under-reporting positives.
  •  US is not routinely employing CT scan, which can be positive in the face of a negative PCR.

With very stringent widespread multiple testing for everyone with symptoms, utilization of chest CT scan, and hospitalization of all positives, China achieved near zero growth within 2 months with subsequent small second wave from imported cases.

The US approach thus far has clearly been TOO LITTLE, TOO LATE, and appears destined to fail unless significant changes are immediately instituted.

Based on the experience in China, in order to achieve adequate control, we need:

  1. Intensive widespread testing (multiple tests for every symptomatic person)
  2. If CT scan is positive, even if two PCRs are negative, further repeat testing is required to discover all positives.
  3. rapid turn-around and frozen samples for remote testing
  4. complete isolation of all positives, away from family/community.
  5.  we cannot send symptomatic patients home or let them remain in the community unless they repeatedly test negative.
  6. Aggressive use of CT scan for evaluation.

Here is the full set of notes I received.

From Physician anesthesia group on FB…

Posted in Covid Critical Care Group & to be shared : 

Predicted number of cases in Shanghai with exponential growth was calculated to be nearly one million by March 1, but social distancing avoided this. (editorial Bob Hansen MD: Along with stringent testing of all symptomatic individuals, multiple testing, CT scan part of workup, isolation of all positives in hospital)

Cases went down to zero or near zero by late-Feb, and there is now a small second wave from imported cases.

Key to mitigating spread in Shanghai was doing *diagnostic COVID test on every suspected case* .

All patients with positve COVID PCR were *admitted to a designated* *COVID* *hospital* *regardless* *of their level of illness.* 

Coinfection was very common with other respiratory bacteria and common cold viruses, and >50% patients were positive for a co-infection with a respiratory organism.

False negative rate of COVID PCR even with two serial swabs was 10-30%!  Next Generation Sequencing for COVID was used as the gold standard.

RSV, Mycoplasma and Parainfluenza virus also caused similar bilateral CT findings to COVID.  Molecular diagnostics was needed, and even two negative PCRs, for suspected cases on CT – they sent Next Gen Sequencing, a PCR to National Lab, a 3rd local PCR, and local PCR in another swab location (e.g. anal) (e.g. sent all 4) before they would r/o COVID.

Mean incubation was 6.4 days, and patients were quarantined mean 5.5 days from symptom onset, with this approach the “curve” was 1 month in duration.

Hydroxychloroquine is in a multicentre RCT in China and will be published “very soon”.

LDH and D-Dimer was associated with development of ARDS.

He felt there is a narrow window between positive CT findings and deterioration to ARDS, where corticosteroids have been helpful and further studies are required to investigate this.

Approxiatemately 5% of patients will need ICU level care, and mortality depends on availability of ICU.

How to protect medical personnel* – China protocol:

1) Standardized process in terms of patient care areas and flow.

2) PPE – double-layer gloves, double-layer shoe covers, isolation gown, masks, googles, etc.  “The most important is to cover the head”

3) Positive pressure masks – for aerosol generating procedures.

Q&A:

Time window until infection and test positive? 3d by PCR, and 7d by Serological.

Who did you test?  They abandoned risk factor criteria quickly and just tested anyone with symptoms.

What is the best test?  PCR is better than Antibody test for sensitivity.  But the Antibody test is helpful, as PCR can have false negative by week 3.  Antibody test is helpful to see the overall population prevalence in terms of patients with mild or no symptoms.

Does viral RNA degradation of samples happen?  Tests are done within 4 hours in China, or frozen at -20C otherwise there is increased false negative.

What is risk for pregnant women?  These cases were mild, and no severe/intubated cases were seen so far in Shanghai (no Wuhan data presented).

What is the underlying medical conditions that are high risk?  Heart disease do the worst – the virus causes myocarditis as well.

 What percentage of patients have antibodies?  Every recovered patient tested have found to have antibodies on testing but it is unclear if these are actually protective.

What is the dosage for hydroxychloroquine? 400mg bid x1d, 400mg po qd.  They did not treat with azithromycin due to hepatotoxicity observed.

 What is the risk to health care workers? There were none of his colleagues who went to Wuhan to help that became infected with COVID, and this is attributed to PPE.

What is the outcome of COVID survivors?  Lung fibrosis is definitely less than SARS and most patients had a good long-term outcome.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

 

 

 

COVID-19, WHY IT IS DIFFERENT, EXPLAINED BY AN IMMUNOLOGIST

From an immunologist at Johns Hopkins University. Maybe this will make just one person stop saying “it’s been around forever, it’s just the flu.” It hasn’t and it’s not. Read why.

THIS IS A VERBATIM QUOTE.
🧐
Feeling confused as to why Coronavirus is a bigger deal than Seasonal flu? Here it is in a nutshell. I hope this helps. Feel free to share this to others who don’t understand…
It has to do with RNA sequencing…. I.e. genetics.
Seasonal flu is an “all human virus”. The DNA/RNA chains that make up the virus are recognized by the human immune system. This means that your body has some immunity to it before it comes around each year… you get immunity two ways…through exposure to a virus, or by getting a flu shot.
Novel viruses, come from animals…. the WHO tracks novel viruses in animals, (sometimes for years watching for mutations). Usually these viruses only transfer from animal to animal (pigs in the case of H1N1) (birds in the case of the Spanish flu). But once, one of these animal viruses mutates, and starts to transfer from animals to humans… then it’s a problem, Why? Because we have no natural or acquired immunity.. the RNA sequencing of the genes inside the virus isn’t human, and the human immune system doesn’t recognize it so, we can’t fight it off.
Now…. sometimes, the mutation only allows transfer from animal to human, for years it’s only transmission is from an infected animal to a human before it finally mutates so that it can now transfer human to human… once that happens. We have a new contagion phase. And depending on the fashion of this new mutation, that’s what decides how contagious, or how deadly it’s going to be..
H1N1 was deadly….but it did not mutate in a way that was as deadly as the Spanish flu. It’s RNA was slower to mutate and it attacked its host differently, too.
Fast forward.
Now, here comes this Coronavirus… it existed in animals only, for nobody knows how long…but one day, at an animal market, in Wuhan China, in December 2019, it mutated and made the jump from animal to people. At first, only animals could give it to a person… But here is the scary part…. in just TWO WEEKS it mutated again and gained the ability to jump from human to human. Scientists call this quick ability, “slippery”
This Coronavirus, not being in any form a “human” virus (whereas we would all have some natural or acquired immunity). Took off like a rocket. And this was because, Humans have no known immunity…doctors have no known medicines for it.
And it just so happens that this particular mutated animal virus, changed itself in such a way the way that it causes great damage to human lungs..
That’s why Coronavirus is different from seasonal flu, or H1N1 or any other type of influenza…. this one is slippery AF. And it’s a lung eater…And, it’s already mutated AGAIN, so that we now have two strains to deal with, strain s, and strain L….which makes it twice as hard to develop a vaccine.
We really have no tools in our shed, with this. History has shown that fast and immediate closings of public places has helped in the past pandemics. Philadelphia and Baltimore were reluctant to close events in 1918 and they were the hardest hit in the US during the Spanish Flu.
Factoid: Henry VIII stayed in his room and allowed no one near him, till the Black Plague passed…(honestly…I understand him so much better now). Just like us, he had no tools in his shed, except social isolation…
And let me end by saying…. right now it’s hitting older folks harder… but this genome is so slippery…if it mutates again (and it will). Who is to say, what it will do next.
Be smart folks… acting like you’re unafraid is so not sexy right now.
#flattenthecurve. Stay home folks… and share this to those that just are not catching on.

This is Dr. Bob speaking now.

Since this immunologist provided this explanation it has gotten worse. 20% of COVID deaths are in the 20-64 year old age group.

I have been in contact with physicians and nurses with boots on the ground in many states. They work in ICUs and ERs. The back-log for testing is 10 days in many areas. Quest and LabCorp cannot handle the volume and in some places they are not accepting new swabs for testing. Our data are therefore behind by a few weeks so reports that CDC provides are looking at the past, not the present. South KOREA,  a much smaller country has done more tests than in the US and by virtue of immediate effective action (early social distancing, stay-at-home, widespread testing, public health teams tracking down contacts and placing them in quarantine, etc) they have flattened the curve.

Fortunately a company has developed a rapid test with turn-around time of 45 minutes. FDA approved it. Production expected to hit the market soon. Hopefully it can be in use soon which will give more accurate information.

In the US some anti-science governors have still not instituted minimally effective measures to flatten the curve. (example Florida)

Spring break college students who went to Florida to party were eventually sent home (after great pressure on the governor by critics) and have delivered the virus to their family and friends at home. Remote body temperature monitoring data showed high rates of fever in Florida during spring break.

But today, as of 12 noon,  Florida did not show RED so the spring break dissolution and social distancing may be having an effect.

Stay at home and practice social distancing. Tips from two Stanford doctors/researchers provided in previous post.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

CIVID-19 Groceries, Mail, Cleaning, Practical Information.

Ultraviolet Light Kills Viruses and Bacteria and it is “free”.

CLOTHES MONEY.JPG

But we do not know whether exposing clothing and other articles to outdoor light will kill COVID-19. So washing machine + Dryer is the best advice unless you have a medically approved UV sanitizing device. Soap and hot/warm water works.

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Viruses are not really “alive” in the sense that bacteria, parasites, algae are alive but they can cause great harm. For the rest of this discussion “alive” and “dead” in reference to harmful viruses will refer to “probably infectious/viable” and “not probably infectious/viable”.

A Stanford professor and viral researcher posted how he goes about grocery shopping and engaging in other tasks. His comments are worth considering.

You can find them here.

These are some of his salient points.

A recently published paper in the NEJM studied viable virus duration on various surfaces.

Copper – no viable COVID-19 after 4 hours
Cardboard – no viable COVID-19 after 24 hours
Stainless steel – no viable COVID-19 after 48 hours
Plastic – no viable COVID-19 after 72 hours
Not tested – glass, rubber, clothing, carpeting, tile, wood, stone, paper, and foods. No documented food transmission, cooked or uncooked, has been reported to my knowledge.

From Dr. Utz:

It is important to understand several things about these numbers:
–    The virus decay over time is “exponential”. 
o    This means that half of the virus on stainless steel is dead after 5.6 hours, and half of virus on plastic is dead after 6.8hours.
o    So for stainless steel at 24 hours, only about 5% is still alive. For plastic at 24 hours only about 10% is still alive. That’s not much. With hand washing and not touching eyes, ears or nose, my personal interpretation for typical exposure out in the community is that there is not much to worry about.
–    The studies were done under very controlled conditions – room temperature and 40% humidity.
–    There is no way to know what happens in fridges and freezers. 
–    It is thought that warmer weather and sunlight make it harder for viruses like this to survive.
–    The data on cardboard was “noisy”, that is was more variable, and should be interpreted with caution.

Here is Professor Utz’s practical tips.

–    Assume public surfaces could be contaminated. Wipe down surfaces, like door handles, gas pumps, and keyboards. Use Purell, wash hands frequently, and don’t touch your eyes, nose or mouth unless you have washed your hands. Gloves are really not needed in the community. Healthcare workers on the front lines need gloves way more than any of us. Our risks are extremely low if we follow the guidance.
–    Assume the virus can be aerosolized (the length of time in air is still being studied and is very hard to estimate given all of the variables in the community). Minimizing time in closed spaces with others in the public, and staying 6 feet apart is good practice and reduces this risk greatly. Personally, I only used an N95 mask once last week in a massively overcrowded grocery store. The mask I used was from my garage that I have used for years when sanding my decks. Again, healthcare workers on the front lines need masks way more than any of us. Moreover, unless properly trained, the masks don’t work and can even increase your risk if in a high-risk environment like a hospital ICU (but not uncrowded places like stores – these are low risk places). The same with gloves – most people don’t know how to properly put them on and take them off, potentially increasing the risk of getting the virus to aerosolize. MGH sent out an email this morning about this topic. They described how to use masks if on the front lines, and how to clean them in the event there is a shortage (a worrisome message). The take home point is that we don’t need masks, but our caregivers and first responders do. Donate unused masks if asked. The MGH video is here: https://www.youtube.com/watch?v=IfTVPCDami4&feature=emb_logo&mkt_tok=eyJpIjoiTVdabE1ERmhPVFV5TURFdyIsInQiOiJQQWNSZFJaTjBRNHYzWk01cUphbmEzRVNScXVtWG1FMmZsUEZQWUtJT25NTEs2RmdBVzEyS3ZHdTlVS1h5VFNETzFpalo1U0h3V1wvOWxRQjdNVElSVUpFNFMrZE1MdU5MdVhYYTFoemhydW9rK2FJb3ROWnlaaFdCUFpYOGJ0cFQifQ%3D%3D
–    There have not been any documented cases of food transmission. We should assume for now that we should be washing fresh food as usual, and preparing food hygienically.
–    Based on available data, I personally am doing the following (again, this is not a recommendation, just a description of my approach):
o    At grocery stores. I try to get in and out as quickly as I can. I used to go to our local store almost daily, but now go every 4-5 days to buy for several households. This means going in with a list of only what is needed. I keep my 6 foot distancing. I don’t wear gloves or mask. I go alone and if I had kids I’d not bring them in the store (yes, I still am seeing this happen – parents should STOP). If the store is crowded, I come back when it is not crowded. I pay with a credit card and not cash. After shopping I take the cart out to the car and then load into my own canvas bags myself. (Note some stores in our area are now banning customers bringing in their own bags). I bring the groceries home and unload them on the porch (that is, I don’t bring the bags in the house and I don’t place them on my kitchen floor like I used to do). I deliver to some at risk relatives and friends and just leave the bags on the front porch and text them to grab them. When I am done unpacking groceries, I leave the bags out in the sun and consider them OK to use again when I shop again 4-5 days later.
o    At restaurants. I am now starting to get take out again regularly. The restaurants clearly need the business. I distance myself, pay with a credit card, carry to my car, unload like I do for groceries, and I transfer food to plates (ie I don’t eat from containers). 
o    Delivery. Many people are using delivery services which is one way to cut exposure at grocery stores and restaurants completely, and to provide income to drivers. 
o    When returning home from work or these rare outings.
§    We have always had a “no shoe rule” in our home because we work in hospitals and have no idea what is on the floor. 
§    For those who do wear shoes in the house – based on the data in the NEJM paper, it sees unlikely that enough virus would land on the floor, then get transmitted to shoes, then somehow make it to the mouth, eyes or nose and cause an infection. Since carpeting has not been tested in studies yet, there is no way to know for sure. 
§    For days where we are in the clinics or in a crowded grocery store only, we change clothes and shower when we get home out of an abundance of caution. How long the virus can remain in clothing, and whether it is transmissible, is not known and is hard to study. Follow the CDC guidelines:  https://www.cdc.gov/coronavirus/2019-ncov/prepare/cleaning-disinfection.html.
§    We wash hands regularly, and particularly after unloading new purchases. And before, during and after preparing and eating food.
§    We wipe down cell phones, and we use speaker phone wherever possible so we don’t get the cell phone close to our face.
§    And to end with some levity, we don’t bite our nails, apply cosmetics while pumping gas (I observed this last week, I kid you not), pick our noses, or pick other people’s noses.

Some information on disinfectants from Michael Lin PhD-MD:

• Hand sanitizer is just 60-70% ethanol with moisturizers.
• The ethanol you want to use is 95% non-denatured ethanol
– 95% denatured ethanol has toxic additives to prevent drinking (will have a health hazard logo).
– 100%/dehydrated/absolute/anhydrous ethanol has benzene, also toxic, from the purification process.
• Isopropanol can be substituted for ethanol, but just takes longer to evaporate
– 60-70% isopropanol is just as effective as 60-70% ethanol as a disinfectant.
– 99-100% isopropanol (rubbing alcohol) can be purchased by the consumer as a cleaning and disinfecting agent.
• The moisturizer can be aloe vera gel (available in drugstores) or glycerol (a common lab reagent, and an ingredient in moisturizers and makeup).
Lin Lab recipe: Mix two parts 95% non-denatured ethanol or 99-100% isopropanol with 1 part aloe vera gel or 90-100% glycerol. That’s it!

Hygiene recommendations from Dr. Lin:

• Don’t shake hands and stay 6 ft away from people outside your household – these are easy.
• But ”wash your hands often” and “don’t touch your face” are confusing without context – how often is often? Why can’t I touch my face? Should I ask someone to scratch my itchy nose for me? Shouldn’t I also worry about what I’m touching, not just my hands? If so, what cleaning solutions should I use?
• I’ll provide some details. I treat hands and objects similarly, and I am pretty strict:
– To protect yourself, sanitize your hands right before eating and right after touching things touched by others.
– To protect others, use clean hands to touch others’ things or when handling things to others.
– Sanitize objects you get, and only give out sanitized objects. For example, I have hand sanitizer open and ready to clean my credit card right after I get them back from cashiers, before I put it back in my wallet.
– Outside your house, sanitize smooth surfaces you will touch directly with your hands (e.g. tables and chair edges, wherever you put your phone and computer).
– I keep track of whether hands/objects are clean. As long as they have not encountered unknown/dirty things after their last cleaning, they don’t need to be recleaned. This is why I suggest immediate sanitation of hands after touching unknown/dirty things, so you can resume using your clean things without worry.
– You can open doors with your body or foot, and use paper towels to handle faucets or knobs.
– Create clean zones – your house, your office (if you’re allowed to work), your car.
– Sanitization can be done by soap and water (hands) or hand sanitizer (hands or objects) or Windex (objects).
– “Disinfectants” like bleach or quaternary amines are for large areas for which soap (due to the need to rinse) or alcohol (due to fumes, expense) are not practical. If you can use soap or alcohol, you don’t need them.
– Finally, if your hands are clean, you can touch your face! But remember to sanitize them before you touch other people’s stuff.

Because this information is practical I have created a separate page on this website to include it’s contents.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

Follow up to Letter from Front Line Doctor post and more

After posting the letter from an ER doc who eloquently expressed the danger, concerns, and most importantly, call for action I realized that some explanation for the lay person is necessary.

Intubation is the placement of a breathing tube into the windpipe for a person in respiratory failure. During the procedure the doctor and all providers in the immediate area are in a very high risk situation because the droplets filled with billions of virus can become aerosolized. I previously explained the difference between spread by droplet vs aerosol. Droplets fall to the floor and surfaces where virus can be infectious for hours. But when aerosolized, the virus remains suspended in the air for hours and anyone entering the area can become infected by simply breathing the air.

During intubation the doctor has his/her face inches from the patients mouth and nose. During this procedure droplets can become aerosolized. Even wearing a perfectly fitting N95 mask, goggles, gown, gloves the doctor (and those assisting) is/are not completely protected.

I received a warning letter from an ENT surgeon at Stanford, warning colleagues about cases of ENT and Neuro-surgery (endoscopic surgery through the nose) where despite FULL PPE, all practitioners in the operating room became infected and  surgeons have died. The ENT surgeon warned that PPE with N-95 mask was not fully protective and recommended PAPRs be used (Powered, Air Purifying Respirators.) Here is what the surgeon reported he received from his international colleagues:

“All 14 people who came in and out of the OR during that case became infected. He saw this repeat with other endoscopic cases

He has also shared that a significant number of doctors who died in China were ENTs and Ophthalmologists, possibly due to the high viral shedding from the nasal cavity. This has now been confirmed in the media as well.[i]

[i] https://www.bloomberg.com/news/articles/2020-03-17/europe-s-doctors-getting-sick-like-in-wuhan-chinese-doctors-say?fbclid=IwAR2ds9OWRxQuMHAuy5Gb7ltqUGMZNSojVNtFmq3zzcSLb_bO9aGYr7URxaI”

All 14 people who entered and left the operating room during the surgery became infected despite wearing PPE!!!!!!!!!!

“we have additionally heard from Iran that at least 20 ENTs are currently hospitalized with COVID-19, with 20 more in isolation at home.” 

Although SARs had a higher mortality rate, IT WAS NOT AS CONTAGIOUS.

This demonstrates how contagious this virus can be, and that was early on in China and Iran, before it mutated. Mutations can make the virus more contagious and more lethal. There has already been a SECOND STRAIN IDENTIFIED.

In my career I have performed more than 10,000 intubations. Many under emergency circumstances. Donning full PPE correctly takes time and when in a hurry the N95 mask may not be perfectly fitted. (WATCH THE VIDEO BELOW)

Although I have intubated people with sepsis and TB under emergency conditions, I have never been exposed to the level of danger that doctors and other providers around the world are now experiencing. The PPE (personal protection equipment) is already running short in hot zones. Many hospitals are a few days away from running out. MANY PROVDERS are reusing PPE that is not meant to be reused.

AS more doctors, nurses, and techs become infected (which is inevitable) there will be less personnel to care for patients so MORTALITY RATES WILL INCREASE.

This has not been factored into the epidemiologic models and projections.

Temporary emergency hospital tents are great, but useless without personnel. There is a limited # of ICU and ER doctors, nurses and techs. And they all need PPE.

That is why flattening the curve is so important.

That is why folks who ignore the behavioral guidelines are reckless and endangering others in the community and in hospitals.

We need to hear this every day from Doctors like FAUCI.

Misinformation from uninformed and anti-science politicians is tragically harmful.

EASTER WILL NOT BE MAGICAL.

Ventilators are useless without doctors, nurses and respiratory therapists to manage them. So production of ventilators is futile unless PPE are prioritized, WHICH HAS NOT YET HAPPENED. Shortages abound and the executive branch has not coordinated the private sector in addressing production and distribution. Instead leaving it up to the MARKET!

This has been described as a WAR, but we are not mobilizing the way we did during WW2. Mobilization requires central coordination, not bidding wars between states and hospitals for PPE, bleach and other sanitizers.

Here is the link to AN instructional video on donning PPE. Watch how long it takes and the steps required to achieve proper fit and seal for the N95 mask. Now imagine doing that while a patient is blue/hypoxic, or in cardiac and/OR respiratory arrest.

 

 

Later I will post practical precautions for groceries, mail, gas stations etc. A separate page on this website will document that.

I will also create a COVID 19 page with cut and pasted excerpts from documents as well as links to informative documents, videos and websites.

STAY SAFE.

I do not wish to create or contribute to panic, if you follow the recommendations of shelter in place and social distancing and follow good hygiene you and everyone around you will be MUCH SAFER. I merely want to emphasize why flattening the curve and following recommendations are so important. The more people comply, the shorter will be the time when we can prudently start to return incrementally to normal activity.

Testing still remains inadequate with backlogs of 10 days in hot zones. So the information we are getting on # of cases is almost 2 weeks behind what is out there and even if we had 45 minute turn around, the testing kits are being rationed. So we are just seeing the tip of the iceberg. And that will be the UNFORTUNATE situation for a while.

Although we have seen TOO LITTLE TOO LATE, we can still flatten the curve by following recommended practices. We can still save lives, prevent disability and suffering, and get to a point where we can return to a more “normal” life. The longer we wait for every state to institute necessary measures (Florida is an example of inadequate measures) the longer will be our restrictions.

Remember, you can boost your immune system by getting adequate restorative sleep, rest, exercise, sunshine, stress reduction and eating an anti-inflammatory diet. Avoid alcohol (which impairs your immune system) and quit smoking. You can help prepare your body to mitigate a cytokine storm by increasing in your cell membranes, the omega 3 marine fats (EPA and DHA) which are the precursors for RESOLVINS that help regulate the inflammatory response. The inflammatory response is protective but when out of control it can be lethal in the ICU or on your way to the hospital. Your body’s defense systems can be optimized by eating an anti-inflammatory diet rich in nutrients that support immunity and regulate inflammation. A healthy diet can only be beneficial. All of these measures can be practiced while sheltering in place and practicing social distancing.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

LETTER FROM A FRONT LINE DOCTOR: ACTION NOT WORDS.

PLEASE READ THIS AND SHARE AS WIDELY AS POSSIBLE:

CDC recommending hospital staff use bandanas when masks run out. Hospitals are asking the public to sew masks. Here is a physician responding:

Please don’t tell me that in the richest country in the world in the 21st century, I’m supposed to work in a fictionalized Soviet-era disaster zone and fashion my own face mask out of cloth because other Americans hoard supplies for personal use and so-called leaders sit around in meetings hearing themselves talk. I ran to a bedside the other day to intubate a crashing, likely COVID, patient. Two respiratory therapists and two nurses were already at the bedside. That’s 5 N95s masks, 5 gowns, 5 face shields and 10 gloves for one patient at one time. I saw probably 15-20 patients that shift, if we are going to start rationing supplies, what percentage should I wear precautions for?

Make no mistake, the CDC is loosening these guidelines because our country is not prepared. Loosening guidelines increases healthcare workers’ risk but the decision is done to allow us to keep working, not to keep us safe. It is done for the public benefit – so I can continue to work no matter the personal cost to me or my family (and my healthcare family). Sending healthcare workers to the front line asking them to cover their face with a bandana is akin to sending a soldier to the front line in a t-shirt and flip flops.

I don’t want talk. I don’t want assurances. I want action. I want boxes of N95s piling up, donated from the people who hoarded them. I want non-clinical administrators in the hospital lining up in the ER asking if they can stock shelves to make sure that when I need to rush into a room, the drawer of PPE equipment I open isn’t empty. I want them showing up in the ER asking “how can I help” instead of offering shallow “plans” conceived by someone who has spent far too long in an ivory tower and not long enough in the trenches. Maybe they should actually step foot in the trenches.

I want billion-dollar companies like 3M halting all production of any product that isn’t PPE to focus on PPE manufacturing. I want a company like Amazon, with its logistics mastery (it can drop a package to your door less than 24 hours after ordering it), halting its 2-day delivery of 12 reams of toilet paper to whoever is willing to pay the most in order to help get the available PPE supply distributed fast and efficiently in a manner that gets the necessary materials to my brothers and sisters in arms who need them.

I want Proctor and Gamble, and the makers of other soaps and detergents, stepping up too. We need detergent to clean scrubs, hospital linens and gowns. We need disinfecting wipes to clean desk and computer surfaces. What about plastics manufacturers? Plastic gowns aren’t some high-tech device, they are long shirts/smocks…made out of plastic. Get on it. Face shields are just clear plastic. Nitrile gloves? Yeah, they are pretty much just gloves…made from something that isn’t apparently Latex. Let’s go. Money talks in this country. Executive millionaires, why don’t you spend a few bucks to buy back some of these masks from the hoarders, and drop them off at the nearest hospital.

I love biotechnology and research but we need to divert viral culture media for COVID testing and research. We need biotechnology manufacturing ready and able to ramp up if and when treatments or vaccines are developed. Our Botox supply isn’t critical, but our antibiotic supply is. We need to be able to make more plastic ET tubes, not more silicon breast implants.

Let’s see all that. Then we can all talk about how we played our part in this fight. Netflix and chill is not enough while my family, friends and colleagues are out there fighting. Our country won two world wars because the entire country mobilized. We out-produced and we out-manufactured while our soldiers out-fought the enemy. We need to do that again because make no mistake, we are at war, healthcare workers are your soldiers, and the war has just begun.

Thank you my fellow healthcare workers for working on the front line.
I pray for you and your safety.
Copy & Paste!

PLEASE SHARE THIS WITH YOUR ENTIRE NETWORK OF FRIENDS, FAMILY, COLLEAGUES.

DR. BOB

COVID-19 Potential Treatments and Israeli Webinar

I highly recommend this webinar from Israel. The medical leaders there really have their act together. Possible treatments on horizon discussed around 20 minute mark.

WEBINAR FROM ISRAEL MARCH 17

The early part discusses some basics everyone can/should understand.

Some key points.

COVID 19 is an RNA virus. After entering the cell it must use it’s own enzymes to replicate and this is one place an anti-viral might work. (Block replication). DNA viruses can use the host cell’s own DNA replication enzymes/machinery.

Blocking entry into the cell is also a possibility (Chloroquine and Hydroxychloroquine) These drugs (that treat malaria) may be useful in that regard based on small studies in-vitro and in-vivo. I have several papers in my files on both relative to COVID-19 if anyone is interested.

Because RNA viruses mutate quickly, vaccine production is more difficult as compared to DNA viruses (darn!)

Singapore got things under control very quickly because they had a plan ready to go (after experiencing previous virus outbreaks). For example, they had already built a 400 bed hospital with 250 negative pressure rooms just to be used for a SARs type situation. (Large facility for a very small country). They had travel restrictions, stay at home, rapid testing, etc., all immediately in place. Public health teams were immediately dispatched to investigate all contacts and institute isolation and quarantine. Japan seems to have done very similar quick containment. The Japanese culture is also conducive to social distancing and compliance with public health recommendations (they follow rules/recommendations, including the teenagers and young adults,  unlike Americans).

Back to the Israeli Webinar.

So blocking viral entry into the cell and blocking viral replication seem to be the best targets for potential drugs. The Protease Inhibitors used to treat HIV are much less likely to be useful according to the virologist (Susan Weiss) on the webinar. I have already read a paper and editorial in NEJM demonstrating no benefit.

The fatality rate in Germany is about 1/4 that of Italy. These societies are very different. Italian households often include multiple generations, Germany less so.

The virus has hit Northern Italy (colder) much harder than Southern Italy (warmer) and we know that many viruses are temperature sensitive relative to replication/survival/epidemiology.

Also observed has been less viral activity in the Southern as compared to Northern hemispheres.

Israel has been tracking data from multiple perspectives. # cases went from 30 to 300 in one week (double every 2 days approximately, which I have discussed appears to be the case in US). They project 600 cases in 4-5 days (as of the Webinar), 4,000 cases in 2 weeks, and as many as 20,000 cases at peak which they anticipate will be late April or early May.

Israel is working on technologies for remote monitoring of isolated positive patients who are mildly symptomatic and has already converted a building into that kind of facility (US take a hint)

The webinar is an hour long and well worth the time.

I applaud the governor of California for taking decisive action for state wide stay-at-home and essential services open only. This should prevent the degree of crisis seen in the Lombardi region of Italy.

Finally, another note on improving and maintaining your immune status.

Immunity and Morality in COVID-10

There are two general aspects. We must do everything we can to support our immune system and at the same time follow an anti-inflammatory lifestyle so our immune system does not over-react to an infection producing a cytokine storm.

People who develop COVID-19 related pneumonia and progress to multi-organ failure and death follow a path led by excessive inflammation. The immune system produces various inflammatory chemicals and cascading events that are not resolved in time to save the host. The host’s own immune system response causes friendly fire damage and death. What keeps the immune system in check?

Resolvins are produced by humans to contain excessive inflammation. They are produced from the marine omega 3 fats (EPA and DHA) which are widely deficient in modern diets. That is one advantage of the anti-inflammatory diet.

The dietary approach on this website provides for a more healthy intake of  anti-inflammatory omega 3 fats relative to pro-inflammatory omega 6 fats. The latter are consumed in great quantities in the standard American diet.

But that is just one aspect of the diet that can contribute to your body being more able to handle an infection.

With regards to maintaining a properly functioning immune system a few simple lifestyle habits are essential,

  1.  Avoid alcohol consumption (alcohol wreaks havoc with your immunity)
  2.  Get plenty of sleep (without adequate sleep your immune system does not work well )
  3.  You must follow good sleep habits
  4.  Exercise, especially out of doors in a green space, supports the immune system
  5.  Get some sunshine and make sure you have adequate Vitamin D levels.
  6.  Eat an anti-inflammatory diet rich in micronutrients.
  7.  Practice stress reduction like meditation and yoga which improves the immune system

Now would be a good time to address all of these areas to enable your body to withstand the stress of social isolation and COVID-19.

Hopefully, with warmer weather coming and most states taking the lead in stay-at-home policy (federal leadership still lacking tremendously) if independent-minded American culture can overcome our innate distaste for following rules we may see a rapid turn-around and ability to resume modest amounts of economic and social activity. But this will take very aggressive behavior changes (especially among the young) and a united-we-stand approach.

More to come so stay tuned. I will stay on top of this crisis and provide filtered and up to date information.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

COVID19: US LEADS RATE OF SPREAD! 94,000 DOCTORS PETITION FOR IMMEDIATE NATIONAL QUARANTINE

This is an excerpt from a MEDSCAPE article. MEDSCAPE is a clinical on-line source of information.

“Clinicians across the United States are petitioning the federal government to follow the lead of South Korea, China, and other nations by imposing an immediate nationwide quarantine to slow the inevitable spread of COVID-19. Without federal action, the creators say, their lives and the lives of their colleagues, patients, and families are being put at increased risk.

In addition to the quarantine, the petition, posted on the website Change.org, calls on US leaders to institute emergency production and distribution of personal protective equipment for healthcare workers and to rapidly increase access to testing.

The petition, which garnered more than 40,000 signatures in just 12 hours and as of this writing was approaching 94,000, was started by an apolitical Facebook group to focus attention on what members see as the most critical issues for clinicians: slowing the spread of the virus through a coast-to-coast quarantine; protection of medical personnel with adequate supplies of essential equipment; and widespread testing.”

Meanwhile, growth curves for various countries show US is on the same path as ITALY. The doubling time of cases in the US appears to be about 2 days! See the slope for the US on the chart below. Compare it to the double-every-2-day line.

You can see the direct source of this curve here. But on the curve below the US has been superimposed. (added) Please note that # cases is on a logarithmic scale.

COVID trajectory, various countries.png

Doctors at the front line are trying to protect everyone, including their own families who are at risk from their daily exposure while at work.

“The COVID-19 US Physicians/APP Facebook group includes 20 volunteer moderators who handle hundreds of posts per hour from persons seeking information on the novel coronavirus, what to tell patients, and how to protect themselves.”

While initially denying the problem, CHINA subsequently took drastic measures and the results are evident in the curve above. Almost complete cessation of growth has occurred in China (but this could rebound as restrictions are removed).

China is not an open society and personal freedom, that we cherish so dearly and appropriately defend, in combination with ineffective leadership, has produced the deadly and alarming situation in the US.

The response in the US has been TOO LITTLE, TOO LATE.

Finger pointing at this critical time will distract from our country uniting to fight this. But we need thoughtful and effective leadership at the highest level, which has been tragically lacking.

At the same time we must learn from our mistakes and the mistakes of others.

“When health authorities in Wuhan, China ― widely cited as the epicenter of the global pandemic ― cordoned off the city, the infection rate dropped from one person infecting 3.8 others to one infecting 1.25, thereby significantly slowing the rate of transmission.”

Early on, WHO-approved test kits (made in Germany) were available but the US did not use them and instead waited for kits to be produced in the US. (Whitehouse mandate) Our testing is still FAR behind other countries, delaying a full scale response.

Doctors from around the country have reported shortages of test kits and PPE (sources: personal phone calls to my colleagues across the country, various press reports, and The COVID-19 US Physicians/APP Facebook group)

The present administration eliminated, soon after taking office, the Pandemic Emergency Response Team that would have coordinated multiple Federal Agencies responding to a PANDEMIC.

Why? “Unnecessary duplication”.

If a centralized coordinating TEAM  was not necessary why are we seeing such an ineffective response to the crisis (rapid growth rate of cases)?

Hospitals in hot zones will soon be running short on masks, gloves, gowns (PPE, personal protection equipment) that protect health workers from contracting the disease. Previous OSHA rules would have required (before COVID-19 existed) that hospitals  stockpile these supplies in adequate amounts to meet the demands of a PANDEMIC. This measure was tragically removed from OSHA requirements by the present administration. (too expensive)

We must stop making mistakes and respond forcefully, quickly, more intensely and learn from these and other mistakes to avoid this in the future.

So think about  the petition signed by 94,000 (and growing) US doctors and other providers which asks for an immediate coast to coast quarantine and immediate emergency-funded production/distribution of PPE and test kits.

White House press conferences have promised allot but produced very little. Germany has ordered 10,000 new ventilators and asked a manufacturer to immediately increase production. The Whitehouse, after stating that “many, many ventilators” would be available later told governors to fend for themselves in getting ventilators. (no instructions for where/how were provided)

Because we have, as a nation, done too little too late, we must now take EVEN MORE drastic measures. We must unite, cooperate,  and listen to the doctors and nurses on the front lines (as described in the petition).

Last week FOX NEWS was still describing COVID-19 as less serious than the flu! Apparently they have thankfully started to change their tune.

BEWARE OF FAKE NEWS.

Here is a comparative chart by country. Please note that # cases is on a logarithmic scale..

cases per day china korea japan iran italy usa.png

This shows how South Korea quickly flattened the curve with fast and effective action while the US continued to demonstrate rapid rates of growth. South Korea instituted major closures, shelter-in-place,  and widescale rapid testing. South Korea responded appropriately with strong and effective leadership. South Korea is much closer to the original source and has as much international travel as the US.

US citizens must think and act responsibly and listen to the petition of >94,000 doctors and other providers.

Yesterday’s Bay Area testing was 1700 total tests, 55 positives.  About 3%.  This ties with the Wuhan rate before drastic measures were instituted.

STAY AT HOME except for essential items and urgent medical care. Do not travel. If you have any symptoms self-quarantine. Follow home hygiene recommendations. Go to the CDC website for details on protection..

Here are some other CDC links

Are You at Higher Risk for Severe Illness? 

Caring for Someone at Home

All A-Z TopicsCoronavirus Disease 2019 (COVID-19)

In my rural county there has only been one case reported (a traveler who returned home) but this is the tip of the iceberg here and testing has not been widespread. Although compared to other areas our Department of Public Health states we are still low risk it is only a matter of days or weeks before that changes. The risks increase on a daily basis EVERYWHERE. Rural areas are just a week or two behind major cities.

We must all do our part to flatten the curve.

Please share this discussion widely with friends, family and colleagues.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a greenspace, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love, AND sleep well tonight.

Doctor Bob

 

 

 

 

COVID-19 LEARN FROM ITALY’S MISTAKES

Read  the words of this Italian journalist and take heed!

“So here’s my warning for the United States: It didn’t have to come to this.

We of course couldn’t stop the emergence of a previously unknown and deadly virus. But we could have mitigated the situation we are now in, in which people who could have been saved are dying. I, and too many others, could have taken a simple yet morally loaded action: We could have stayed home.”

“According to several data scientists, Italy is about 10 days ahead of Spain, Germany, and France in the epidemic progression, and 13 to 16 days ahead of the United Kingdom and the United States. That means those countries have the opportunity to take measures that today may look excessive and disproportionate, yet from the future, where I am now, are perfectly rational in order to avoid a health care system collapse. “

Now some facts about US hospital beds and ventilators.

Although Europe has TWICE AS MANY HOSPITAL BEDS PER 1000 PEOPLE compared to the US, THE US HAS MORE ICU BEDS. (Our hospitals have disproportionately more ICU beds)

United-States-Resource-Availablity-for-COVID-19-Fig1.jpg

But COVID-19 patients in respiratory failure will need more than an ICU bed, they will need a ventilator (and healthcare personnel to manage the ventilator and other aspects of care.)

From the AMERICAN SOCIETY OF CRITICAL CARE MEDICINE

“Supply of mechanical ventilators in U.S. acute care hospitals: Based on a 2009 survey of AHA hospitals, U.S. acute care hospitals are estimated to own approximately 62,000 full-featured mechanical ventilators.7 Approximately 46% of these can be used to ventilate pediatric and neonatal patients. Additionally, some hospitals keep older models for emergency purposes. Older models, which are not full featured but may provide basic functions, add an additional 98,738 ventilators to the U.S. supply.7 The older devices include 22,976 noninvasive ventilators, 32,668 automatic resuscitators, and 8,567 continuous positive airway pressure (CPAP) units.”

The later mentioned “older devices” are not useful for treating Acute Respiratory Distress Syndrome associated with COVID-10. The use of these devices is contra-indicated for COVID-19 because they create an aerosol which is highly contagious. A patient with COVID-19 in respiratory failure needs intubation and mechanical ventilation with a “full-featured” ventilator. Other “non-invasive” measures for respiratory support cannot/should not be used.

There are already many patients in ICUs on ventilators for other problems like Flu, pneumonia, trauma, burns, COPD exacerbations, sepsis, asthma, post operative care after emergency surgery, etc. We cannot just take those patients off of ventilators to care for COVID-19 cases.

So the 62,000 fully featured ventilators in the US will not all be available for COVID-19 patients (which could easily cause 200,000 cases of respiratory failure in the US).

And if all the remaining unoccupied ventilators are used for COVID-19 then what happens to other critically ill patients with other problems that require mechanical ventilation? (Like your son, daughter, spouse, parent who is in a car wreck, develops bacterial or viral pneumonia, asthma attack, complicated pregnancy, premature baby, or has emergency surgery for any reason and requires ventilator support)

That is why flattening the curve is so necessary.

flatten curve 3.png

The protective measures needed to adequately flatten the curve HAVE NOT BEEN TAKEN.

Take heed of the Italian journalist’s warnings. They did not act quickly enough, they did not act intensively enough. What seems like “excessive measures” ARE NOT EXCESSIVE.

  1.  STAY HOME EXCEPT FOR FOOD AND URGENT MEDICAL CARE AND OTHER NECESSITIES (BUT WALK OUTSIDE FOR EXERCISE IF YOU ARE NOT SYMPTOMATIC, MAINTAINING 6  FEET BETWEEN YOU AND OTHERS)
  2.  ANYONE WITH SYMPTOMS OF AN UPPER RESPIRATORY ILLNESS MUST SELF QUARANTINE AT HOME (FEVER, CHILLS, COUGH, SORE THROAT, FUNNY NOSE, ETC.) WHICH MEANS SOMEONE ELSE MUST GET FOOD INTO THE HOME.
  3.  FOLLOW THE CDC PUBLISHED GUIDANCE REGARDING how to clean and disinfect your home,
  4.  AVOID PUBLIC TRANSPORTATION
  5.  NO SOCIALIZING EXCEPT WITH FAMILY THAT LIVES WITH YOU
  6.  WASH HANDS WITH WARM WATER AND SOAP FOR AT LEAST 20 SECONDS EVERY TIME YOU ENTER YOUR HOME FROM OUTSIDE.
  7.  IF SOMEONE IS SICK IN YOUR HOME THE SICK PERSON SHOULD BE WEARING A MASK TO PROTECT OTHERS IN THE HOME, NOT THE OTHER WAY AROUND.
  8. WASH CLOTHING AND SHEETS FREQUENTLY.
  9. WIPE SHOPPING CART HANDLES WITH DISINFECTANT BEFORE YOU USE THEM AND WEAR GLOVES WHEN SHOPPING.
  10.  NO KISSING, HUGGING, SHAKING HANDS. (Physical contact with infants, children of course is necessary)

The US still has not instituted adequate measures. “Shelter In Place” along with proper social distancing (when you must absolutely leave home) and hygiene precautions are all necessary to prevent a repeat of the Italian disaster in the US. Some services are essential such as first responders, grocery stores, urgent medical/dental care, mail, pharmacies, utilities etc. These must continue.

Do not eat in a restaurant. Be cautious with take out food. Every time you touch a door handle to a store or shop, your hands are potentially contaminated. So wash hands as soon as you get home, wear gloves whenever possible outside the home. You can use work gloves and disinfect them/leave them in a bag etc.

In my community people are still going for manicures, pedicures, etc. That is NUTS AND IRRESPONSIBLE.

Again the Italian journalist says:

“I heard from a manager in the Lombardy health care system, among the most advanced and well-funded in Europe, that he saw anesthesiologists weeping in the hospital hallways because of the choices they are going to have to make.”

“Until last week, the Italian public health care system had the capacity to care for everyone. Our country has universal health care, so patients aren’t turned away from hospitals here. But in a matter of days, the system was being felled by a virus that I, and many other Italians, had failed to take seriously.”

“The way to avoid or mitigate all this in the United States and elsewhere is to do something similar to what Italy, Denmark, and Finland are doing now, but without wasting the few, messy weeks in which we thought a few local lockdowns, canceling public gatherings, and warmly encouraging working from home would be enough to stop the spread of the virus. We now know that wasn’t nearly enough.”

Please share this as widely as possible with your network of friends, family, colleagues.

THIS WEBSITE PROVIDES INFORMATION FOR EDUCATIONAL PURPOSES ONLY. CONSULT YOUR HEALTH CARE PROVIDER FOR MEDICAL ADVICE.

Eat clean, drink filtered water, love, laugh, exercise outdoors in a green space, get some morning sunlight, block the blue light before bed, engage in meaningful work, find a sense of purpose, spend time with those you love (but shelter at home), AND sleep well tonight.

Doctor Bob