From: The association between keloid and osteoporosis: real-world evidence
Variables | Patients with keloid | Patients without keloid | Compared with non-keloid | |||||
---|---|---|---|---|---|---|---|---|
Osteoporosis | PYs | Rate | Osteoporosis | PYs | Rate | IRR (95% CI) | Adjusted HRa (95% CI) | |
All | 178 | 49,037.42 | 3.63 | 587 | 511,351.32 | 1.48 | 3.16 (2.67–3.74)* | 2.64 (2.21–3.17)* |
Gender | ||||||||
 Men | 43 | 18,664.24 | 2.30 | 144 | 193,172.89 | 0.75 | 3.09 (2.19–4.34)* | 2.97 (2.04–4.33)* |
 Women | 135 | 30,373.18 | 4.44 | 443 | 318,178.43 | 1.39 | 3.19 (2.63–3.87)* | 2.56 (2.08–3.15)* |
Age | ||||||||
 20–49 | 61 | 43,388.67 | 1.41 | 64 | 445,735.38 | 0.14 | 9.79 (6.89–13.90)* | 7.06 (4.93–10.11)* |
 > 50 | 117 | 5648.75 | 20.71 | 523 | 65,615.94 | 7.97 | 2.59 (2.13–3.18)* | 2.06 (1.67–2.54)* |
Comorbidity | ||||||||
 No | 9 | 16,842.54 | 0.53 | 40 | 279,314.00 | 0.14 | 3.73 (1.81–7.69)* | 4.98 (2.40–10.29)* |
 Yes | 169 | 32,194.88 | 5.25 | 547 | 232,037.32 | 2.36 | 2.23 (1.87–2.65)* | 2.54 (2.11–3.06)* |