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Summary of Studies Not Included in the Meta-analysis
| Clinical Condition | Positive Association | No Association |
| Respiratory | Darmon et al21/2011 | … |
| Sepsis | Walkey and Wiener44/2014 | Shahin et al41/2012 |
| Neurologic | … | … |
| Hepato-GI | … | … |
| Renal | … | … |
| Postoperative | Dimick et al51/2002 | Joseph et al53/2009 |
| Knipp et al54/2007 | … | |
| Macomber et al56/2012 | … | |
| Any indication | Metnitz et al19/2009 | … |
