Category: Limits of observational studies

12 9/22/2015

More BMJ overstatement about an observational study — this time it’s antidepressants and violent crime

3 9/14/2015

Low pulse = higher crime rate? Cause-and-effect confusion in heart rate/crime stories

1 9/9/2015

Yo-yo stories on optimum weight and Alzheimer’s risk — inappropriate language keeps readers’ heads spinning

1 8/26/2015

Randomized trials are no panacea for what ails nutrition research

2 8/18/2015

Coffee, colon cancer, and caveats about observational studies

1 8/5/2015

Troubled BMJ news release on young fathers & early death risk


Medical journal news releases CAN make a difference

5 7/2/2015

Shut up and sip your coffee – says Slate

1 6/10/2015

A flawed news release, and the resulting coverage, of a study on breastfeeding and leukemia


Weak reporting of limitations of observational research