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Table 4 Regression analysis for HRQOL Changes at 1 year

From: Impact of smoking on health-related quality of Life after percutaneous coronary intervention treated with drug-eluting stents: a longitudinal observational study

Variables PCS MCS
β 95% CI P value β 95% CI P value
lower upper lower upper
Age −0.262 −0.425 −0.099 0.002 −0.394 −0.555 −0.232 <0.001
Female 1.334 −2.497 5.184 0.492 1.061 −2.724 4.846 0.582
Marital status 1.141 −1.232 3.513 0.345 2.669 0.357 4.981 0.024
Persistent smoking −6.521 −12.039 −1.004 0.021 −9.378 −14.886 −3.871 0.001
Hypertension −2.616 −7.968 2.736 0.337 −1.872 −7.147 3.403 0.486
Diabetes Mellitus −5.689 −10.922 −0.456 0.033 −7.120 −12.274 −1.966 0.007
Hypercholesterolemia 2.795 −2.912 8.501 0.101 1.767 −3.917 7.451 0.542
Heart failure −0.281 −8.218 7.655 0.944 3.620 −4.201 11.442 0.364
Impaired renal dysfunction 3.875 −6.333 14.083 0.456 1.570 −8.415 11.554 0.758
Prior AMI −1.884 −5.649 1.880 0.326 2.797 −0.913 6.508 0.139
Multivessel disease −0.284 −6.567 5.999 0.929 −0.750 −6.942 5.443 0.812
Propensity Score −0.043 −0.098 0.011 0.120 −0.045 −0.099 0.009 0.103
  1. HRQOL health-related quality of life, PCS physical component summary, MCS mental component summary, AMI acute myocardial infarction