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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

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