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Table 2 Univariate and multivariate analyses of factors associated with overall survival for surgically resected SCLC patients

From: Excellent survival of pathological N0 small cell lung cancer patients following surgery

Parameters

Univariate analysis

Multivariate analysis

Hazard ratio(95%Cl)

P value

Hazard ratio(95%Cl)

P value

N1–2 vs N0

2.851(1.709–4.756)

 < 0.001

3.114(1.858–5.219)

 < 0.001

T2–4 vs T1

1.745(1.093–2.784)

0.020

1.662(1.028–2.688)

0.038

Smoking history

2.610(1.293–5.271)

0.007

2.305(1.110–4.785)

0.025

Open vs VATS

1.075(0.588–1.968)

0.814

  

Extent of resection

    

LOB vs < LOB

1.665(0.606–4.576)

0.323

  

 > LOB vs < LOB

0.766(0.171–3.434)

0.728

  

Age

1.032(1.002–1.064)

0.037

1.035(1.003–1.068)

0.033

Time from diagnosis to surgery

1.520(0.916–2.522)

0.105

  

ECOG score

1.665(0.761–3.645)

0.202

  

BMI

0.992(0.558–1.763)

0.978

  
  1. Only parameters with statistical significance in univariate analysis were displayed in multivariate analysis
  2. VATS Video-assisted thoracic surgery, LOB lobectomy, BMI Body mass index, ECOG Eastern Cooperative Oncology Group
  3. p < 0.05 is indicated by bold