Incidence and risk factors of poor wound healing following emergency surgery for intestinal tuberculosis

Table 5 Univariate logistic regression analysis of factors affecting postoperative poor wound healing

Variable	β	SE	Wald χ2	P value	OR	95%CI
Age ≥ 60 years	1.186	0.485	5.982	0.014	3.27	1.27-8.42
BMI < 18.5 kg/m2	1.524	0.496	9.451	0.002	4.59	1.73-12.17
Education (junior high school or below)	0.892	0.509	3.066	0.080	2.44	0.90-6.61
Smoking history	0.873	0.457	3.651	0.056	2.39	0.98-5.85
Previous surgical history	0.821	0.482	2.906	0.088	2.27	0.88-5.85
Diabetes history	1.321	0.515	6.588	0.010	3.75	1.37-10.26
Hemoglobin < 90 g/L	1.634	0.468	12.186	< 0.001	5.12	2.05-12.79
Albumin < 30 g/L	1.723	0.479	12.952	< 0.001	5.60	2.19-14.32
Total protein < 60 g/L	1.298	0.465	7.780	0.005	3.66	1.47-9.12
Blood glucose > 7.0 mmol/L	0.956	0.458	4.354	0.037	2.60	1.06-6.38
CRP > 50 mg/L	1.687	0.451	14.012	< 0.001	5.41	2.24-13.06
ESR > 70 mm/hour	1.201	0.462	6.750	0.009	3.32	1.34-8.22
Lymphocyte count < 1.0 × 109/L	1.156	0.471	6.017	0.014	3.17	1.26-7.98
Neutrophil-to-lymphocyte ratio > 7.0	1.542	0.468	10.844	0.001	4.67	1.87-11.66
Large volume ascites (> 1000 mL)	1.424	0.525	7.348	0.007	4.15	1.48-11.62
Complete intestinal obstruction	1.089	0.566	3.702	0.054	2.97	0.98-9.01

SE: Standard error; OR: Odds ratio; CI: Confidence interval; BMI: Body mass index; CRP: C-reactive protein; ESR: Erythrocyte sedimentation rate.