Clinical and economic consequences of hospital-acquired resistant and multidrug-resistant Pseudomonas aeruginosa infections: a systematic review and meta-analysis.

Only seven studies reported data for an adjusted meta-analysis (Additional file 2 : Table S1); adjusted data from these studies demonstrated an increased risk of mortality (adjusted RR 1.24, 95% CI 0.98 – 1.57, I 2 57.5%) that did not reach statistical significance probably due to the small sample size (Figure 3 ).

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