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Table 3 Univariable and multivariable analyses of predictors for haemoptysis-free survival

From: Comparison of n-butyl-2-cyanoacrylate and polyvinyl alcohol particles for bronchial artery embolisation in primary lung cancer: a retrospective cohort study

Parameter Univariable Cox analysis Multivariable Cox analysis
  HR 95% CI P-value aHR 95% CI P-value
Embolic material type       
 PVA 5.095 2.646–9.812 < 0.001 3.452 1.994–5.974   0.001
Age (y)       
 > 67 0.974 0.596–1.592 0.917    
Male sex 1.242 0.613–2.514 0.547    
Haemoptysis amount (mL)       
 100–300 0.616 0.353–1.075 0.088    
 ≥ 300 0.941 0.465–1.906 0.866    
Hemodynamic instability       
 Unstable 1.473 0.747–2.907 0.264    
Tumour size 1 0.991–1.009 0.996    
Cavitary lung lesion 1.189 0.563–2.513 0.650    
NSCLC 1.146 0.546–2.409 0.718    
Central tumour location 1.542 0.879–2.706 0.131    
Coagulopathy 2.470 1.053–5.796 0.038 2.916 1.238–6.870 0.014
  1. aHR: adjusted hazard ratio; CI: confidence interval; HR: hazard ratio; NSCLC:s non-small cell lung cancer
  2. Determined using Cox analysis