British journal of anaesthesia
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Review Meta Analysis
Preoperative lymphopaenia, mortality, and morbidity after elective surgery: systematic review and meta-analysis.
Preoperative lymphopaenia is associated with increased postoperative mortality and morbidity.
pearl -
Review Meta Analysis Comparative Study
Impact of differences in acute respiratory distress syndrome randomised controlled trial inclusion and exclusion criteria: systematic review and meta-analysis.
Control-arm mortality varies between acute respiratory distress syndrome (ARDS) RCTs. ⋯ In most ARDS RCTs, consensus definitions are modified to use as inclusion criteria. Between-RCT mortality differences are mostly explained by the Pao2:FiO2 ratio threshold within the consensus definitions. An exclusion criteria framework can be applied when designing and reporting exclusion criteria in future ARDS RCTs.