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Table 4 Univariate Analysis of Risk Factors for the patients with acute aortic syndrome

From: Risk factors analysis of acute kidney injury following open thoracic aortic surgery in the patients with or without acute aortic syndrome: a retrospective study

Variable Odds Ratio 95% Confidence Interval P Value
Age (y) 0.98 0.95–1.01 0.2
Sex, male 2.05 1.07–3.92 0.03
Weight 1.04 1.01–1.07 0.009
Preoperative platelet 1.00 0.99–1.00 0.06
Preoperative lymphocyte 0.61 0.37–1.01 0.05
Preoperative monocyte 2.42 1.10–5.36 0.03
Preoperative neutrophil 1.10 1.01–1.21 0.04
NLR 1.16 1.06–1.28 0.002
LMR 0.77 0.64–0.93 0.007
Preoperative NYHA class III or IV 0.39 0.14–1.03 0.06
Involving the descending aorta 2.17 0.97–4.89 0.06
CPB duration 1.02 1.01–1.03 < 0.001
DHCA or MHCA 2.26 0.82–6.20 0.1
Aortic cross-clamp time 1.02 1.00–1.04 0.01
Operation time 1.63 1.26–2.10 < 0.001
Combined valvular surgery 0.39 0.14–1.1 0.08
  1. Abbreviations: NLR Neutrophil to Lymphocyte Ratio, LMR Lymphocyte to Monocyte Ratio, CPB Cardiopulmonary Bypass, DHCA Deep Hypothermia and Circulatory Arrest, MHCA Median Hypothermia and Circulatory Arrest