25 August 2021>: Clinical Research
“Obesity Paradox” in Acute Respiratory Distress Syndrome Among Patients Undergoing Cardiac Surgery: A Retrospective Study
Yan Liu 1ABCDEFG , Man Song 1BCDF , Lixue Huang 2BCDF , Guangfa Zhu 13ACG*DOI: 10.12659/MSM.931808
Med Sci Monit 2021; 27:e931808
Supplementary Table 2 Univariate analysis for development of acute respiratory distress syndrome.
Covariate | Statistics | OR (95% CI) | P value |
---|---|---|---|
Age, years | 58.6±13.5 | 1.0 (1.0, 1.0) | 0.684 |
Smoking index | 450.0 (210.0–800.0) | 1.0 (1.0, 1.0) | 0.081 |
EF value before surgery, % | 60.2±9.6 | 1.0 (1.0, 1.0) | 0.400 |
Hemoglobin level before surgery, g/l | 133.2±18.8 | 1.0 (1.0, 1.0) | |
Albumin level before surgery, g/l | 40.6±5.2 | 0.9 (0.9, 0.9) | |
APACHE II value | 16.7±3.8 | 1.2 (1.2, 1.3) | |
Duration of surgery, hours | 4.7±1.9 | 1.6 (1.4, 1.7) | |
Blood loss, ml | 600.00 (400.00–1000.00) | 1.0 (1.0, 1.0) | |
Transfusion of red blood cells, ml | 400.00 (200.00–800.00) | 1.0 (1.0, 1.0) | |
Transfusion of plasma, ml | 0.00 (0.00–200.00) | 1.0 (1.0, 1.0) | |
EF value after surgery, % | 47.9±22.7 | 1.0 (1.0, 1.0) | 0.008 |
Gender, % | |||
Male | 690 (68.3%) | 1.0 | |
Female | 320 (31.7%) | 1.1 (0.8, 1.5) | 0.735 |
History of cardiac surgery, % | |||
No | 976 (96.6%) | 1.0 | |
Yes | 34 (3.4%) | 4.8 (2.4, 9.7) | |
History of hypertension, % | |||
No | 557 (55.1%) | 1.0 | |
Yes | 453 (44.9%) | 1.4 (1.1, 1.9) | 0.023 |
History of diabetes, % | |||
No | 839 (83.1%) | 1.0 | |
Yes | 171 (16.9%) | 1.3 (0.9, 2.0) | 0.155 |
History of AMI, % | |||
No | 795 (78.7%) | 1.0 | |
Yes | 215 (21.3%) | 1.2 (0.9, 1.8) | 0.249 |
Emergency surgery, % | |||
No | 959 (95.0%) | 1.0 | |
Yes | 51 (5.0%) | 8.6 (4.7, 15.6) | |
Type of surgery, % | |||
Isolated valvular surgery or isolated GABG surgery | 766 (75.8%) | 1.0 | |
Valvular combined with CABG surgery | 55 (5.4%) | 6.6 (3.7, 11.6) | |
Aortic surgery | 64 (6.3%) | 9.3 (5.4, 16.0) | |
Others | 125 (12.4%) | 2.2 (1.4, 3.4) | |
EF – ejection fraction; COPD – chronic obstructive pulmonary disease; AMI – acute myocardial infarction; CABG – coronary artery bypass grafting; APACHE – acute physiology and chronic health evaluation; ARDS – acute respiratory distress syndrome; OR – odds ratio. |