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Figure 2 | Critical Care

Figure 2

From: Clinical review: Efficacy of antimicrobial-impregnated catheters in external ventricular drainage - a systematic review and meta-analysis

Figure 2

Effect of antimicrobial-impregnated catheters on cerebrospinal fluid infection. Pooled odds ratios were calculated using the Mantel-Haenszel (M-H) method with the random-effects model. Results of randomized controlled trials (RCTs) and nonrandomized studies were subanalyzed. CI, confidence interval; NPS, nonrandomized prospective study.

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