Predictors of mortality at day 40 on univariate and multivariate analysis.

†<p>proportion of missing data >50% so variable excluded from multivariate analysis.</p>‡<p>odds ratio for a unit increase in predictor variable.</p>*<p>values at day 10 presented as too few observations available at day 40 data for a meaningful analysis.</p>**<p>4 cases excluded due to missing observations.</p

Details of included studies.

*<p>this study only collected data to day 10 hospital discharge and not day 40 follow up.</p

Cases and mortality by month of admission at day 40 follow up.

<p>Cases and mortality by month of admission at day 40 follow up.</p

Demographics/characteristics of study patients.

<p>Demographics/characteristics of study patients.</p