Risk factors for pulmonary infection after thoracoscopic radical resection of lung cancer in elderly patients with diabetes mellitus

Table 5 Multivariate risk analysis for postoperative pulmonary infection in elderly diabetic lung cancer patients

Factor	P value	OR	95%CI
Age	0.063	2.735	0.948-7.89
TNM stage	0.084	2.486	0.886-6.973
Respiratory diseases	0.849	1.105	0.397-3.071
Neoadjuvant chemotherapy	0.036	2.987	1.072-8.318
Maximum diameter of tumor	0.013	3.959	1.341-11.69
Operation time	0.079	2.518	0.899-7.051
Range of excision	0.036	3.18	1.08-9.361
Thoracic drainage tube time	0.224	1.878	0.68-5.186
Forced expiratory volume in one second	0.029	3.305	1.129-9.673
Albumin	0.000	0.507	0.362-0.709
Fasting blood glucose	0.562	1.132	0.745-1.719
Hemoglobin A1c	0.003	2.39	1.346-4.241

OR: Odds ratio; CI: Confidence interval; TNM: Tumor node metastasis.