Propensity-score matching in the cardiovascular surgery literature from 2004 to 2006: a systematic review and suggestions for improvement.
Propensity-score matching in the cardiovascular surgery literature from 2004 to 2006: a systematic review and suggestions for improvement.
P. Austin
2007 · DOI: 10.1016/J.JTCVS.2007.07.021
Journal of Thoracic and Cardiovascular Surgery · 588 Citations
TLDR
Analysis of propensity score-matched samples tended to be poor in the cardiovascular surgery literature, and most statistical analyses ignored the matched nature of the sample.