Table 1. Demographic and clinical information of the patients in two groups .
| Control (n = 59) | Diabetes (n = 21) | P value | |
| Age (y) | 65.7±16.4 | 71.7±11.7 | 0.131 |
| Sex, No.(%) | 0.043 | ||
| Male | 32(54.2) | 6(28.6) | |
| Female | 27(45.8) | 15(71.4) | |
| Length of hospitalization (day) | 1.9±1.0 | 1.8±1.0 | 0.553 |
| Estimated time from arrest to starting CPR (min) | 1.16±0.53 | 1.09±0.43 | 0.567 |
| Length of CPR (min) | 19.83±9.37 | 22.85±8.74 | 0.200 |
| ETCO2 (mm Hg) | 19.62±11.88 | 20.71±14.11 | 0.733 |
| Hypertension, No.(%) | 9(15.3) | 13(61.9) | 0.001 |
| MI, No.(%) | 0(0) | 3(14.3) | 0.003 |
| IHD, No.(%) | 7(11.9) | 5(23.8) | 0.188 |
| MAP after CPR (mm Hg) | 71.89±9.94 | 77.77±25.71 | 0.275 |
Abbreviations: Etco2, end tidal co2; mi, myocardial infarction; ihd, Ischemic Heart Disease; MAP, mean arterial pressure.