🧠 Love that list by Dr.
@adamcifu. Here is my "Please do not do that research" list related to
#Dysautonomia: 🗒️
1. Please no studies on exercise and rehab programs in patients with
#POTS,
#MECFS or
#LongCOVID. We get it... exercise is good for you and helps a good subset of patients, but self-selection and other biases in these studies preclude sweeping generalizations. Some patients cannot exercise, period.
2. Please no studies on psychological correlates, personality traits, anxiety, depression or childhood trauma in patients with
#Dysautonomia,
#MECFS and
#LongCOVID. If you don't have at least one control group consisting of patients with MS or lupus, then your findings are useless.
3. Don't waste your time to study psychotherapy in patients with
#POTS,
#MECFS and
#LongCOVID. It'll only work on patients with significant anxiety, poor coping mechanisms and inadequate social support. It won't work for the underlying pathophysiology of these disorders.
4. We get it: salt and compression are good for you if you have
#Dysautonomia so we can stop doing these studies, except one.... is long-term increased salt intake associated with a higher risk of autoimmune disorders in patients with
#Dysautonomia? We don't have this study and need one to estimate the risk in a population already prone to autoimmune disorders.
5. I really could care less if breathwork, meditation, music therapy or acupuncture are beneficial in patients with
#POTS,
#MECFS or
#LongCOVID. Those things are beneficial for many stressed and overworked individuals, regardless of health or disease. Waste of time and money....
6. Demographics, phenotypes, loss of smell and taste and other such things that have been studied ad nauseam in
#LongCOVID do not need to be repeated in any cohorts from any country. Enough is enough.
7. As an editor and reviewer of many studies on POTS, some comparisons among groups are unnecessary and useless: I don't want to see outcome comparisons between POTS and VVS vs. POTS alone or POTS and EDS vs. POTS alone groups. The more disorders one has, the worse. We know!
8. No offense to my basic science colleagues: love and appreciate your work, but honestly, if you find that muscle sympathetic nerve activity in patients with POTS is higher than in healthy controls, thank you, but it helps nothing and no one.
9. Subjective vs. objective mismatch in patients with POTS/dysautonomia or Long COVID: don't want to hear about it. The autonomic function tests were not designed to assess patients with common autonomic disorders so yes, they will look amazing on the autonomic function tests, scoring 0-1 on CASS score, but they will be very sick and debilitated regardless, and no, it's not because they have anxiety, depression or deconditioning.
10. Finally... when you talk about VO2max as a marker of deconditioning, you're talking about research from decades ago. Reduced VO2max is not caused only by deconditioning: in our patients, it's most likely from mitochondrial and endothelial dysfunction, decreased organ perfusion and cellular metabolism problems.
Thank you for reading my list! Please do sensible, logical and clinically relevant research! 👩🔬🔬🧬