Survival Bias in Mendelian Randomization Studies A Threat to Causal Inference
Published 25 October 2019 It has been argued that survival bias may distort results in Mendelian randomization studies in older populations. Through simulations of a simple causal structure we investigate the degree to which instrumental variable (IV)-estimators may become biased in the context of exposures that affect survival. We observed that selecting on survival decreased instrument strength
https://www.lupop.lu.se/article/survival-bias-mendelian-randomization-studies-threat-causal-inference - 2024-12-26