Table 1 Table showing the demographic, clinical and surgical data of the population studied
From: The neglected perioperative population of undiagnosed diabetics – a retrospective cohort study
Demographics | Known DM (n = 602) | Undiagnosed DM (n = 155) | No DM (n = 1349) | p-value | |
|---|---|---|---|---|---|
Male (%) | 324 (53.8) | 91 (58.7) | 712 (52.8) | 0.37 | |
Age, mean | 64.9 (SDb 10.3) | 64.7 (SD 11.3) | 63.0 (SD 10.9) | < 0.001 | |
Ethnicity | Chinese (n = 1479) (%) | 356 (59.1) | 95 (61.3) | 1028 (76.2) | < 0.001 |
Malay (n = 402) (%) | 148 (24.6) | 41 (26.5) | 213 (15.8) | ||
Indian (n = 178) (%) | 81 (13.5) | 17 (11.0) | 80 (5.9) | ||
Others (n = 47) (%) | 17 (2.8) | 2 (1.3) | 28 (2.1) | ||
BMI, mean | 26.5 (SD 5.67) | 25.6 (SD 6.2) | 24.9 (SD 5.1) | < 0.001 | |
Type of Anaesthesia | GA (%) | 420 (77.9) | 124 (86.1) | 1153 (90.0) | < 0.001 |
RA (%) | 71 (13.2) | 15 (10.4) | 87 (6.8) | ||
MAC (%) | 48 (8.9) | 5 (3.5) | 41 (3.2) | ||
Emergency case (%) | 213 (35.4) | 63 (40.6) | 315 (23.4) | < 0.001 | |
ASAa Score | ASA 1 (%) | NA | 16 (10.3) | 174 (12.9) | < 0.001 |
ASA 2 (%) | 253 (42.0) | 45 (29.0) | 655 (48.6) | ||
ASA 3 (%) | 321 (53.3) | 71 (45.8) | 445 (33.0) | ||
ASA 4 (%) | 44 (7.3) | 23 (14.8) | 74 (5.5) | ||
John Hopkins Surgical Severity Criteria | 1 (%) | 258 (43.3) | 45 (30.0) | 382 (28.6) | < 0.001 |
2 (%) | 262 (44.0) | 51 (34.0) | 728 (54.5) | ||
3 (%) | 76 (12.8) | 54 (36.0) | 225 (16.9) | ||