As someone who is not a doctor, I am writing this article to get some clarification from those of you who are. As much as I want everyone to read this, I am asking you, the medical professionals, to please respond to what I write here. Help me out.

I am trying to understand, but I don’t. I know that according to research cited by Dr. Michael Greger, MD, it can take up to 17 years for discoveries in scientific research to make it to clinical practice. Well, I don’t want to wait that long, so let’s have a conversation.

I do my best to try to keep up with the latest findings related to healthcare and particularly preventative care. As I myself have gone through a few health challenges as of late, I pay a great deal of attention to my health and fitness. So, the first study that caught my attention is close to home, but certainly affects a large segment of the population.

Aspirin

Low-dose aspirin has been a drug used by cardiologists for a long, long time. Yet over the last 10 years or so, protocols have changed, and it is not given anymore to people as first-line prevention. The risk of long-term use causing gastrointestinal bleeds seemed to outweigh the benefit of thinning the blood. However, in someone who has had a cardiac event such as stroke or heart attack or other vascular problems, it is still the standard – a “rest of your life” standard.

But wait. Several weeks ago two papers were presented at the European Society of Cardiology (ESC) conference. They were also published in The New England Journal of Medicine. So we are talking about a good and sound set of studies. Very simply, after a myocardial infarction (a heart attack), where there was revascularization (a stent), aspirin is only helpful for about a month.

Blood pressure measurement. Now also on the watch
Blood pressure measurement. Now also on the watch (credit: SHUTTERSTOCK)

What this is saying is that the usual protocol of dual antiplatelet therapy for a year, followed by only aspirin, is not necessary. The patient can go down to their one blood thinner after a month, something like Plavix, and have the same outcome without the risk of GI bleeding.

Has anyone paid attention to this and changed how they treat their patients? I conducted a survey of three cardiologists. One said he is a big believer in the dual therapy and isn’t going to change, one said he has cut the aspirin down to six months, and third one didn’t respond. A year from now I am relatively certain that very few cardiologists will change what they are doing now. For some reason, we like to stick with the status quo even when there is evidence against it.

Beta-blockers

Let’s move on. Beta-blockers are a commonly prescribed drug for people with heart problems. It slows your heart rate and decreases your cardiac output. For many it is a very useful drug. It has also gained popularity for calming nerves before speeches or performances.

At the same conference of the ESC, two new randomized trials and a meta-analysis showed that beta-blockers following a myocardial infarction offer only a modest benefit in contemporary practice when patients have an ejection fraction of at least 40%. Until now it has been common practice to prescribe this drug automatically after a heart attack. But we now see they may not be so beneficial. Take it anyway? Well, it is a drug that causes fatigue, a cold and tired feeling later in the day, and possible sleep disruption, among other things. Will they now think twice about prescribing the drug? Probably not.

Colonoscopies

Back as far a 2016 and then again in 2022, studies questioned the use of colonoscopies for cancer screening. I know this is the standard, and they have even lowered the age for the first one to 45 years old. Still, let’s take a closer look. There is always the danger of a perforated colon, which can pretty much destroy a person’s quality of life and even bring about premature death. So does the benefit outweigh the risk?

In 2016, the Canadian Task Force on Preventive Health Care pretty much said it doesn’t. A newer randomized controlled study looking at 84,000 people showed there was no statistically significant reduction in CRC-related deaths. There was benefit in colon cancer prevention. Again, however, we have to weigh benefit and risk.

So what do they do in Canada and many European countries? A less invasive and safer sigmoidoscopy with a yearly blood occult test. The outcomes are not really very different, and people are more likely to be compliant with this second option. Things won’t change though. The colonoscopy industry in 2024 was $2.3 billion.

Research vs implementation

These are three examples of how the norm doesn’t coincide with what the latest research says. There is certainly a lot more. So, I ask again: When we know the research tells us A, why do we insist on continuing to do B? To my doctor friends – please clarify this for us.

Drugs are certainly a necessity much of the time, as are certain procedures and surgery. However, we live in a time when we have more drugs, more procedures, more sophisticated surgical techniques, and certainly we have more ways to take images of the insides of our bodies, than ever before. It makes one pause and think – we also see a rising rate of disease and sickness, the likes we have also never had before.

It’s time to pay attention and not just do things because we have always done them that way. Let’s pay attention to the latest in research and not wait 17 years to implement the findings. That applies to research in terms of applying lifestyle to mainstream medical practice as well. Then we will certainly “add hours to your days, days to your years and years to your lives.”

The writer is a wellness coach and personal trainer with more than 25 years of professional experience. He is a member of the International Council of the True Health Initiative, on the board of Kosher Plant Based, and director of The Wellness Clinic. alan@alanfitness.com