“I have read studies that seem to support a conclusion, that some of these blood thinner therapies for coronary disease result in about as many more deaths from strokes as they save from heart attacks…”
sorry, no, if I understand you right. This is important! Anti-coagulent meds prevent strokes. This is their whole rationale. They stop clots from forming, primarily in the heart…maybe elsewhere but I’m familiar with heart clots. You definitely don’t want a blood clot to form in your heart, as when it loosens and enters your brain, you have a stroke. You don’t want a blood clot to form in your leg or arm either for the same reason.
Picture a thick patch of blood blocking oxygen from entering your brain. etc etc.
Anticoagulant drugs don’t ‘thin’ the blood. They stop clots from forming. And so yes, bleeding is an issue for folks who take these drugs. Blood clotting stops bleeds.
Anticoagulant drugs aren’t prescribed unless the patient has risk of stroke. And you really, really don’t want to have a stroke. You also don’t want to bleed out from a serious wound–say, an arterial cut, or even a concussion (risk of internal brain bleeding) etc.
We backpackers tend to prioritize life spent in the wilds. But the majority of our lives are spent with family, work, everyday activities. Losing all of these things due to a stroke would be horrible. this has to be part of the calculation for those who wish to continue wilderness activities while being prescribed so-called ‘blood thinners’. There’s a good reason for that. Face up to it squarely.