Table 4

Results from five studies on the prevalence of COI

StudySocial mediaHealth conditionPrevalence of COI (n of authors with COI / N total authors)
Verified
Niforatos et al18BlogsEmergency medicine15.4% (45/292) of US-based healthcare providers
Tao et al31TwitterHaematology-oncology79.5% (504/634) of US-based haematologist-oncologists
Walradt et al19TwitterGastrointestinal endoscopy37% (7/19) of tweets that mentioned the name of a medical device were posted by a US physician who had received a payment
Suspected
Toth et al13BlogsDetox diets industry80% (4/5) of nutritionist blog posts had a ‘potential’ COI
None of registered dietitians blog posts had a ‘potential’ COI
Chretien et al32TwitterGeneral0.2% (12/5156) of tweets involved ‘possible’ conflicts of interest
  • COI, conflicts of interest.