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Table 6 The impact of smoking cessation on short- and long-term prognosis 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

Number of mild AEs one year after discharge, times

0(0,0)

0(0,0)

0.998

Number of AECOPDs one year after discharge, times

1(0,1)

1(0,2)

0.416

Incidence of death within one year after discharge(%)

12.5

6.7

0.158

Incidence of death within 3 years after discharge(%)

24.0

14.4

0.079

Incidence of death within long term after discharge(%)

32.7

17.3

0.010

  1. Notes: AE: Acute Exacerbation; AECOPD: Acute Exacerbation of Chronic Obstructive Pulmonary Disease