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Fig. 4 | BMC Anesthesiology

Fig. 4

From: Perioperative outcomes in different anesthesia techniques for patients undergoing hip fracture surgery: a systematic review and meta-analysis

Fig. 4

Forest plots showing pooled effect estimates for 30-day mortality when comparing general with regional anesthesia. The odds ratio was calculated with a fixed effect method. 4.1.1: The odds ratio of the randomized controlled studies represented a subgroup. 4.1.2: The odds ratio of the retrospective observational studies represented a subgroup

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BMC Anesthesiology

ISSN: 1471-2253

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