Table 7.
Clinical Manifestations of COPD
| Clinical Symptoms | COPD (n = 504) | Non-COPD (n = 2459) | p-value | OR (95% CI) | Total (n = 2963) |
|---|---|---|---|---|---|
| Cough (n, %) | <0.001 | 3.17 (2.61,3.86) | |||
| Yes | 279 (55%) | 691 (28%) | 970 (33%) | ||
| No | 225 (45%) | 1768 (72%) | 1993 (67%) | ||
| Dyspnea (n, %) | <0.001 | 3.09 (2.53,3.77) | |||
| Yes | 231 (46%) | 529 (22%) | 760 (26%) | ||
| No | 273 (54%) | 1930 (78%) | 2203 (74%) | ||
| Bilateral edema (%) | <0.001 | 6.81 (4.46,10.47) | |||
| Yes | 51 (10%) | 40 (2%) | 91 (3%) | ||
| No | 453 (90%) | 2419 (98%) | 2872 (97%) | ||
| Chest pain | 0.07 | 1.46 (0.97,2.12) | |||
| Yes | 35 (7%) | 120 (5%) | 155 (5%) | ||
| No | 469 (93%) | 2339 (95%) | 2808 (95%) | ||
| Whether due to seasonal changes in the weather cool cough, cough sputum, shortness of breath (n, %) | <0.001 | 2.90 (2.37,3.56) | |||
| Yes | 207 (41%) | 476 (19%) | 683 (23%) | ||
| No | 297 (59%) | 1983 (81%) | 2280 (77%) | ||
| Whether to smell and irritant odor cough, asthma symptoms (n, %) | <0.001 | 2.09 (1.68,2.59) | |||
| Yes | 158 (31%) | 441 (18%) | 599 (20%) | ||
| No | 346 (69%) | 2018 (82%) | 2364 (80%) | ||
| Have you ever coughed up sputum for 2 consecutive years, 3 months per year or more (n, %) | <0.001 | 8.01 (6.47,9.91) | |||
| Yes | 263 (52%) | 295 (12%) | 558 (19%) | ||
| No | 241 (48%) | 2164 (88%) | 2405 (81%) | ||
| Whether to cough up sticky phlegm (n, %) | <0.001 | 3.49 (2.76,4.42) | |||
| Yes | 141 (28%) | 246 (10%) | 387 (13%) | ||
| No | 363 (72%) | 2213 (90%) | 2576 (87%) | ||
| Recent days whether there is a cold, tracheitis, pneumonia and other respiratory diseases (n, %) | <0.001 | 3.73 (2.54,5.44) | |||
| Yes | 49 (10%) | 69 (3%) | 118 (4%) | ||
| No | 455 (90%) | 2390 (97%) | 2845 (96%) |