Research Article

Simple and Objective Prediction of Survival in Patients with Lung Cancer: Staging the Host Systemic Inflammatory Response

Table 4

The relationship between parameters and survival in patients with mGPS = 0 .

ParameterPatientsUnivariateMultivariate
HR (95% CI) valueHR (95% CI) value

Age
 <60/60–69/70–79/≥80 years33/71/89/281.16 (0.98–1.37)0.077
Sex
 Male1151
 Female1080.81 (0.61–1.09)0.169
Centre
 Aberdeen9810.068
 Fife102.72 (1.40–5.29)
 Stobhill771.00 (0.72–1.41)
 Inverclyde381.13 (0.75–1.70)
Deprivation (most deprived = 1, least deprived = 5)
 1/2/3/4/568/24/71/39/210.94 (0.85–1.05)0.299
Smoking history (NS = never smoker, otherwise pack years)
 NS/<20/20–60/>6021/24/126/370.93 (0.77–1.12)0.467
Performance status
 0/1/2/3/442/96/60/22/31.76 (1.47–2.11)<0.0011.69 (1.39–2.06)<0.001
Weight loss (% body weight)
 0/<5/5–10/>10147/24/12/381.21 (1.08–1.37)0.0021.18 (1.04–1.33)0.009
FEV1 (%)
 >80/80–60/59–40/<40138/31/45/70.94 (0.80–1.12)0.515
Local symptoms
 No/yes36/1271.38 (0.91–2.09)0.124
Stage
 NSCLC
  I/II/IIIa/IIIb/IV32/11/7/38/381.38 (1.25–1.53)<0.0011.06 (1.01–1.23)0.017
 SCLC
  Limited/extensive13/211.05 (0.97–1.14)0.228
Treatment
 Radical
  BSC/surgery/RT37/26/80.61 (0.48–0.78)0.001
 Palliative
  Chemo/RT/BSC59/27/471.22 (1.01–1.46)0.0391.30 (1.08–1.55)0.004