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TRPA1-, TRPV1-mediated cough hypersensitivity in patients with chronic refractory cough
| Capsaicin | Total | |||
|---|---|---|---|---|
| + | – | |||
| AITC | + | 25 (10.7) | 44 (18.8) | 69 (29.5) |
| – | 28 (11.9) | 137 (58.6) | 165 (70.5) | |
| Total | 53 (22.6) | 181 (77.4) | 234 (100) | |
Data are expressed as n (%). +: Increased cough sensitivity to AITC or capsaicin; −: Normal cough sensitivity to AITC or capsaicin
