Accumulative occlusion time correlates with postoperative pulmonary complications in patients undergoing pelvic and sacrum tumor resection assisted by abdominal aortic balloon occlusion: a retrospective cohort study

Table 4 Multivariate logistic regression analysis of PPCs and clinical variables

Variables	OR	P value	95% CI
Accumulative occlusion time ≥ 119 min (%)	2.074	0.046	1.013–4.244
Age (y)	1.032	< 0.001	1.014–1.050
ASA Grade III (%)	3.264	0.015	1.255–8.487
Estimated blood loss (L)	1.235	0.022	1.031–1.479

Abbreviation: PPCs postoperative pulmonary complications, ASA American Society of Anesthesiologists

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