Prognostic predictors in patients with sepsis after gastrointestinal tumor surgery: A retrospective study

Table 2 Univariate analysis of sepsis patients

Parameter	n (%)	Survival rate at 90-d	P value
Age, yr			0.840
≤ 65	96 (53.0)	0.885
> 65	85 (47.0)	0.894
Sex			0.254
Male	145 (80.1)	0.876
Female	36 (19.9)	0.944
BMI, kg/m2			0.028
≤ 20	37 (20.4)	0.784
20 < BMI ≤ 28	118 (65.2)	0.932
> 28	26 (14.4)	0.846
Length of first operation, min			0.361
≤ 240	129 (71.3)	0.876
> 240	52 (28.7)	0.923
Empirical anti infection evaluation			0.729
Sensitive	132 (72.9)	0.894
Resistance	18 (10.0)	0.833
No pathogen detected	31 (17.1)	0.903
Shock within 48 h after ICU admission			0.001
No	95 (52.5)	0.979
Yes	86 (47.5)	0.791
Leukocyte count, 109/L			0.010
≤ 4	31 (17.1)	0.774
4 < WBC ≤ 12	77 (42.6)	0.963
> 12	73 (40.3)	0.863
Lymphocyte to neutrophil ratio			0.035
≤ 0.15	148 (81.8)	0.912
> 0.15	33 (18.2)	0.788
International standardized ratio			0.001
≤ 1.5	127 (70.2)	0.937
> 1.5	54 (29.8)	0.778
Activated partial thromboplastin time, s			0.064
≤ 50	138 (76.2)	0.913
> 50	43 (23.8)	0.814
Albumin, g/L			0.058
≤ 30	99 (54.7)	0.848
> 30	82 (45.3)	0.939
Creatinine, μmol/L			0.001
≤ 120	150 (82.9)	0.927
> 120	31 (17.1)	0.710
Cardiac troponin I, ng/mL			0.063
≤ 0.05	138 (76.2)	0.913
> 0.05	43 (23.8)	0.814
Procalcitonin, ng/mL			0.011
≤ 5	93 (51.4)	0.946
> 5	88 (48.6)	0.830
Lactic acid, mmol/L			0.001
≤3	128 (70.7)	0.938
> 3	53 (29.3)	0.774
Oxygenation index, mmHg			0.003
≤ 200	97 (53.6)	0.825
> 200	84 (46.4)	0.964
SOFA score			0.001
≤ 8	124 (68.5)	0.968
> 8	57 (31.5)	0.719

BMI: Body mass index; ICU: Intensive care unit; WBC: White blood cell; SOFA: Sequential organ failure assessment.