Table 1
| Â | 2011-2013 cohort | Â | Combined 2004-2013 cohort | Â | ||
|---|---|---|---|---|---|---|
Peak value | Metformin (n = 83) | No metformin (n = 72) | P-value | Metformin (n = 254) | No metformin (n = 537) | P-value |
CK (U/L) | 846 (297-2317) | 1083 (481-3005) | 0.25 | 1000 (297-3594) | 1371 (597-3034) | 0.01 |
CK-MB (U/L) | 112 (52-211) | 120 (60-309) | 0.33 | 138 (52-256) | 174 (74-310) | < 0.01 |
Hs-Troponin T (ng/L) | 2175 (592-5337) | 2076 (912-5512) | 0.70 | Â | Â | Â |
Troponin T (μg/L) |  |  |  | 2.53 (0.55-7.63) | 3.93 (1.39-8.67) | 0.01 |