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. 2022 Sep 22;11(19):5544. doi: 10.3390/jcm11195544

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Forest plots of the relative risk (RR) for major perioperative complications. (A) Empyema [16,17,18,20,21,22,24,25,26,28]. (B) Atrial fibrillation. (C) Hemorrhage. (D) Prolonged air leakage. (E) Myocardial infarction. (F) Pulmonary embolism.