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Table 3 Univariate and Multivariate Cox Regression Analysis of Risk Factors for Pop after Meningioma Resection

From: A comprehensive study of risk factors for post-operative pneumonia following resection of meningioma

Variables Univariate Cox Regression Multivariate Cox Regression
Odds Ratio(95%CI) P Value Odds Ratio(95%CI) P Value
Age (< 65-years old) 2.509 (1.105~3.837) 0.023   
Gender (Female) 1.211 (0.667~2.198) 0.53   
Recurrent (No) 4.828 (2.134~10.925) < 0.001 7.013 (2.772~17.74) < 0.001
Localizations (Non-skull base) 2.325 (1.308~4.131) 0.004 2.784 (1.482~5.229) 0.001
Grades (I)
 Grade II 0.988 (0.455~2.142) 0.975   
 Grade III 2.210 (0.500~9.774) 0.296   
Preoperative Steroids (No) 1.955 (0.894~4.279) 0.093   
Chest-X Ray (Normal) 1.900 (0.901~4.006) 0.092   
Smoking (No) 1.798 (0.88~3.674) 0.108   
DM (No) 2.257 (0.864~7.394) 0.091   
CVD (No) 3.064 (1.584~5.925) 0.001 3.692 (1.734~7.862) 0.001
Blood Transfusion (No) 3.125 (1.509~6.470) 0.002 2.659 (1.180~5.992) 0.018
Size (< 5 cm) 2.878 (0.886~9.347) 0.079   
HGB (< 110 g/L)
 110~150 g/L 0.948 (0.286~3.146) 0.930   
  > 150 g/L 0.853 (0.207~3.522) 0.826   
HCT (< 0.36 L/L)
 0.36~0.47 L/L 0.642 (0.266~1.551) 0.325   
  > 0.47 L/L 0.486 (0.095~2.490) 0.387   
MCV(< 80 fl) 1.066 (0.324~3.508) 0.917   
MCH (< 27 pg)
 27~32 pg 0.792 (0.328~1.910) 0.603   
  > 32 pg 0.745 (0.204~2.720) 0.656   
MCHC (< 310 g/L) 0.454 (0.215~0.961) 0.039   
RDW-SD(≤54 fl) 11.902 (3.91~36.235) < 0.001 5.267 (1.316~21.078) 0.019
RDW-CV(≤14.5%) 1.997 (1.158~3.772) 0.033   
Platelet Count(< 100 × 109/L) 0.431 (0.177~1.049) 0.064   
WBC (< 4 × 109/L)
 4~10 × 109/L 0.758 (0.263~2.179) 0.607   
  > 10 × 109/L 2.250 (0.664~7.621) 0.193   
Neutrophils (< 2 × 109/L)
 2~7.5 × 109/L 1.483 (0.198~11.088) 0.701   
  > 7.5 × 109/L 3.544 (0.427~29.428) 0.241   
Lymphocytes (< 3.5 × 109/L) 4.469 (0.953~20.951) 0.058   
Monocytes (< 0.12 × 109/L) 0.355 (0.153~0.821) 0.015   
Albumin (< 35 g/L) 0.305 (1.103~0.906) 0.033   
Globulin (≤34 g/L) 2.504 (1.086~5.775) 0.031   
TG (≤1.83 mmol/L) 0.966 (0.498~1.871) 0.918   
Cholesterol (≤5.7/mmol/L) 1.083 (0.500~2.346) 0.840   
HDL (≤0.9 mmol/L) 1.333 (0.316~5.618) 0.696   
A/G (< 1.2) 0.287 (0.129~0.639) 0.002   
NLR (< 2.5)
 2.5~5 2.137 (1.141~4.003) 0.018 2.081 (1.063~4.067) 0.033
  > 5 2.583 (1.174~5.684) 0.018