Skip to main content
. 2021 Jul 2;4:107. doi: 10.1038/s41746-021-00472-x

Table 2.

Diagnostic agreement for detection of acute exacerbation of chronic obstructive pulmonary disease.

Endpoint PPA (%) [95% CI] n = AECOPD positive NPA (%) [95% CI] n = AECOPD negative
AECOPD, all subjects (n = 164) 82.6% [72.9–89.9%] n = 86 91.0% [82.4–96.3%] n = 78
AECOPD, AGED ≥ 65 YEARS (n = 127) 85.9% [75.0–93.4%] n = 64 88.9% [78.4–95.4%] n = 63

PPA positive percent agreement, NPA negative percent agreement, AECOPD acute exacerbation of chronic obstructive pulmonary disease.