Guest guest Posted June 14, 2007 Report Share Posted June 14, 2007 This is interesting. An occupational doctor is trying to prove causation that he acquired illness from an exposure at work to a patient with pneumonia. He had not been exposed to anyone else with pneumonia. A message posted by his doctor on the UNC List-serv " Dear Colleaagues/All, I have got a question about a patient of mine who is a GP as well. Further to my previous message I now understand how this forum works so I'm hereby adding more information to make it easier to understand the problem and hopefully help me out. The problem at the moment is a patient of mine, a GP himself, who was coughed in the face by a patient with pneumonia and then my patient was admitted to hospital with pneumonia. As there was no one in his private life with pneumonia or any other infection (not even a cold) he thinks he picked it up from this patient. I agree with him and so does his chest physician. The trouble is that unfortunately the lung physicians here do not do any cultures as they are of the opinion that it won't culture the culprit and so it is a waste of time and money. They also say that more and more lung physicians start to abandon cultures for this very reason. And that the only reliable way to culture would be to do a bronchoscopy lavage. I must say as a simple GP that I thought sputum culturing was standard procedure but apparently not anymore. The occ health dr now says there is no evidence that my patient picked it up at work. According to the company website where my patient works the following should have happened: The medical adviser will be asked to make an assessment of how much of the injury/illness is 'wholly' (more than 90%) or 'mainly' (between 50% and 90%) attributable to the nature of the duty. If the medical adviser considers the injury or illness is less than 50% attributable then the claim will fall and no award will be made. One occ health dr has already replied and said: In conclusion I would agree with your inference, that denying a causal connection for this pneumonia in a physician, would require strong evidence, rather than the other way around. What my patient and I are trying to do is gather some info and opinions by other doctors to see what they think and to see if there is anything we can use to convince the occ health dr that: 1. He was asked the wrong question and 2. That it is very likely that my patient picked his pneumonia up at work. I would be grateful for your ideas/input. Kind regards XXXXXX The nuclear power plant workers at Rocky Flats have massive amounts of cancer known to be indicative of radiation exposure. But NIOSH did dose response theories that say it is inconclusive if the workers were exposed to enough to cause their illnesses. Thus these workers are being denied their workers compensation benefits. So how would a physician with pneumonia blown in his face even think he has a chance to prove causation when in need of financial benefits from his employer? Ironically for the poor physician with pneumonia, it is his own peers that have heavily promoted this industry friendly concept used extensively to deny financial liability for illness. The org his doctor seeks assistance from, is the exact same org that has lobbied into NIOSH's psyche, the dose response concept before causation can be established. Although logic would tell us that a person got pneumonia after another person with pneumonia coughed in their face, before receiving restitution from the employer, the sick occupational doctor would have to prove: 1. His pneumonia is caused by a certain antigen 2. The patient he saw had the same antigen 3. The dose he was exposed to when blown in his face, was enough to cause illness. As no studies have been done on this and linear quantitative risk analysis is joke when determining dose response for individual humans, it is impossible to prove. (But I feel certain, NIOSH would be willing to spend millions to study it anyway) 4. He had no underlying conditions that would have made him susceptible to pneumonia. Otherwise, this could be considered a contributing cause, thereby lessening the financial obligation of the employer. _Rocky Flats workers die waiting for help - News - MSNBC.com_ (http://www.msnbc.msn.com/id/19024886/) _http://www.thedenverchannel.com/news/13490403/detail.html_ (http://www.thedenverchannel.com/news/13490403/detail.html) Sharon Kramer ************************************** See what's free at http://www.aol.com. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 14, 2007 Report Share Posted June 14, 2007 Their (NIOSH's) response doesn't make sense for the simple reason that radiation exposures (at least this is what I have heard again and again) are stochastic. There are no thresholds like they (NIOSH) imply with gamma radiation. Its like Russian Roulette. That is a very good analogy for many reasons because particles of gamma radiation target cellular DNA, just like many mycotoxins do. They cause a similar kind of genetic cell damage, which the body tries to repair, but the body can and does get overloaded because the repair cells get used up. (You are born with a finite number, these are the 'stem cells' we read about) Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 14, 2007 Report Share Posted June 14, 2007 Oops, I'm sorry.. I was talking about the other story.. the radiation workers.. I got confused sorry everybody.. Quote Link to comment Share on other sites More sharing options...
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