Tag Archives: birth control

Confounding by indication case study 2: Hormonal contraception and risk of depression

Tara Haelle

About Tara Haelle

Tara Haelle (@TaraHaelle) is AHCJ's medical studies core topic leader, guiding journalists through the jargon-filled shorthand of science and research and enabling them to translate the evidence into accurate information.

Photo: Jess Hamilton via Flickr

I wrote in a previous blog about the importance of understanding confounding by indication and being sure to ask researchers about it when covering observational studies that appear to suggest a particular treatment or intervention might contribute to a specific effect. I’m passionate about this type of study bias because not considering it — which happens a LOT — can lead people to decline otherwise helpful treatments or leave them experiencing more harm and pain because of unfounded fears. Continue reading