A simulation-based evaluation of methods to estimate the impact of an adverse event on hospital length of stay.
Samore MH, Shen S, Greene T, et al. A simulation-based evaluation of methods to estimate the impact of an adverse event on hospital length of stay. Med Care. 2007;45(10 Supl 2):S108-15.
This study showed that inverse probability weighting demonstrated less bias than conventional regression methods in analyzing the impact of adverse events on hospital length of stay.