Table 5 The impact of smoking cessation on comorbidities and left heart function in early or late smoking COPD patients (after adjusting smoking index)
From: Early smoking lead to worse prognosis of COPD patients: a real world study
Variables | Early smoking (n = 104) | Late smoking (n = 104) | P-value |
|---|---|---|---|
Echocardiography | Â | Â | Â |
LVD, mm | 44(41,47) | 42(40,44) | 0.003 |
LAS, mm | 30(27,33) | 29(27,33) | 0.879 |
RVD, mm | 29(27,32) | 28(26,32) | 0.360 |
RAS, mm | 29(26,32) | 28(27,31) | 0.378 |
AO, mm | 30(28,33) | 30(27,32) | 0.316 |
PA, mm | 22(20,24) | 22(21,25) | 0.704 |
PA/AO | 0.72(0.69,0.82) | 0.77(0.69,0.88) | 0.233 |
LVSD, % | 9(8,10) | 9(8,10) | 0.813 |
LVPWD, mm | 9(8,10) | 9(8,10) | 0.527 |
PAV, cm/s | 80(71,97) | 84(80,99) | 0.141 |
EF, % | 62(60,65) | 61(60,64) | 0.733 |
FS, % | 33(30,35) | 32(30,34) | 0.646 |
Comorbidities and complications | Â | Â | Â |
Coronary heart disease, % | 11.5 | 21.2 | 0.061 |
Hypertension, % | 27.9 | 44.4 | 0.057 |
Diabetes, % | 13.5 | 8.7 | 0.269 |
Pneumonia, % | 19.2 | 22.1 | 0.607 |
Bronchiectasis, % | 12.5 | 14.4 | 0.685 |
Respiratory failure, % | 40.4 | 41.7 | 0.842 |
Prior pulmonary TB, % | 25.0 | 31.4 | 0.309 |
Cor pulmonale, % | 28.8 | 27.9 | 0.878 |