7 ms·
Ideally this is what would happen. In practice there have been very public failures in being overly cautious and aggressive. While Aduhelm reduces Aβ it has no
by bhickey 2y ago
Ideally this is what would happen. In practice there have been very public failures in being overly cautious and aggressive.
While Aduhelm reduces Aβ it has no clinically significant effect. Still, the FDA approved it. Mercifully it'll be discontinued in November.
The covid vaccine represented a huge policy failure by the FDA. While people in nursing homes died in droves we got small clinical trials. When you've got 90 year olds in a congregate setting facing a 50% chance of death, maybe it's time to stop pretending thalidomide may be lurking around every corner. The pediatric trials were just as bad. Due to their sizing it was statistically impossible to detect rare adverse effects. Yet, vaccination was delayed for children while these fruitless trials ran.
In my own experience I had a low cost, high throughput covid testing protocol ready to go in early April 2020. It took the FDA until August 2020 to provide templates and another month to grant emergency use authorization. We could've drastically ramped up testing when it was needed most of the FDA has treated an emergency like an emergency.
- _heimdall 2y agoIs it your opinion that trials for the Covid vaccine should have been skipped to vaccinate people earlier, or that proper trials should have actually been done to know the efficacy and safety before testing it on the public?
- bhickey 2y agoEither would've been preferable to what was done. Waiting on a provably fruitless trial in the midst of pandemic is regulatory homicide. Throughout 2020, more than 9% of all people in nursing homes died of covid. Depending on age case fatality rates were upwards of 50%. The vaccine should've been offered to these people on a compassionate use basis. Even at the time it was obvious that actual harm posed by the virus vastly outweighed any hypothetical risk of adverse vaccine reaction. Drastically expanding the vaccinated population through compassionate use would have rapidly provided efficacy and safety data.
- _heimdall 2y ago> Throughout 2020, more than 9% of all people in nursing homes died of covid. Depending on age case fatality rates were upwards of 50%. That's just about most difficult population to determine primary cause of death for. Most people in nursing homes have multiple comorbidities and a long list of medications. Its easy enough to know when someone died with Covid, its much more difficult (if not impossible) to know after the fact whether that's what caused their death or if the infection began after an existing condition worsened and weakened their immune system further. > Drastically expanding the vaccinated population through compassionate use would have rapidly provided efficacy and safety data. That wouldn't have helped get efficacy or safety data for the general public though. Vaccinating that population could absolutely have helped determine efficacy for that population and I agree it feels like a reasonable action given the potential risks for that population, but the data wouldn't be useful for the general public that are younger and/or in better health prior to infection.
- bhickey 2y ago> That's just about most difficult population to determine primary cause of death for. Nursing home quality, COVID-19 deaths, and excess mortality https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8776351/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8776351/ At the peak, excess nursing home mortality was nearly 6000 per week. Quibbling about "died with covid" versus "died of covid" isn't a useful exercise. Dead is dead and the excess mortality came from somewhere.
- _heimdall 2y ago> Quibbling about "died with covid" versus "died of covid" isn't a useful exercise. It isn't quibbling when the specific topic is whether or not to treat a population with an untested vaccine (assuming the trials were skipped for at risk populations as proposed above). In a general sense, I totally agree the "with" versus "of" debate isn't useful. But when considering giving an at risk population an untested vaccine, how is that not important? Any intervention could have downsides, and more importantly an preventative intervention for a secondary infection may not be worth the risk depending on the risk profiles. One tricky question that would have to be answered is whether the excess deaths were related to changes in nursing home treatment and general conditions. Nursing homes were effectively locked down in many areas, reducing human contact and potentially negatively impacting care. Vaccines would have no impact there, and if the untested vaccine has negative side effects we would have only made things worse.
- refurb 2y ago> Still, the FDA approved it. The FDA approved it via accelerated approval. The intent being "allow access to promising medicine while additional data is collected".