Table 2 Results of included studies on the association between asthma and IPD
Study | Cases, n | Controls, n | Cases, No. with asthma | Controls, No. with asthma | OR (95% CI) |
|---|---|---|---|---|---|
Talbot TR et al. | 635 | 6350 | 114 | 516 | 2.47 (1.98, 3.09) |
James P. Watt et al. | 118 | 353 | 8 | 19 | 1.28 (0.54, 3.00) |
Hjuler T et al. | 1655 | 15,373 | 60 | 282 | 2.01 (1.52, 2.67) |
Juhn YJ et al. | 174 | 348 | 11 | 13 | 1.74 (0.76, 3.97) |
K. H. Yoo et al. | 146 | 292 | 8 | 9 | 1.82 (0.69, 4.83) |
Klemets P et al. | 1282 | 12,785 | 91 | 314 | 3.03 (2.39, 3.86) |
Pilishvili T et al. | 782 | 2512 | 27 | 18 | 4.95 (2.71, 9.05) |
Inghammar M et al. | 4085 | 40,353 | 71 | 309 | 2.29 (1.77, 2.97) |