Table 3.
Results of subgroup analyses of mean blood glucose level and ICU mortality according to clinical characteristics.
| Subgroup | N | Event | a.OR (95%CI) | Subgroup | N | Event | a.OR (95%CI) | P for interaction |
|---|---|---|---|---|---|---|---|---|
| Age < 65 | Age > = 65 | 0.98 | ||||||
| Glucose < = 140 | 1,923 | 157 | 1.00 (1.00, 1.00) | Glucose < = 140 | 2,484 | 250 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 763 | 111 | 1.99 (1.42, 2.81) | 140 < Glucose <200 | 1,266 | 219 | 1.98 (1.54, 2.55) | |
| Glucose >=200 | 259 | 33 | 2.32 (1.35, 3.93) | Glucose >=200 | 409 | 71 | 2.22 (1.52, 3.24) | |
| Male | Female | 0.88 | ||||||
| Glucose < = 140 | 2,397 | 221 | 1.00 (1.00, 1.00) | Glucose < = 140 | 2,010 | 186 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 1,109 | 158 | 1.83 (1.37, 2.44) | 140 < Glucose <200 | 920 | 172 | 2.16 (1.63, 2.86) | |
| Glucose >=200 | 385 | 65 | 2.77 (1.83, 4.19) | Glucose >=200 | 283 | 39 | 1.67 (1.04, 2.66) | |
| Diabetes | Non-Diabetes | <0.001 | ||||||
| Glucose < = 140 | 708 | 66 | 1.00 (1.00, 1.00) | Glucose < = 140 | 3,699 | 341 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 996 | 114 | 1.04 (0.70, 1.55) | 140 < Glucose <200 | 1,033 | 216 | 2.44 (1.94, 3.06) | |
| Glucose >=200 | 536 | 66 | 1.21 (0.77, 1.93) | Glucose >=200 | 132 | 38 | 3.52 (2.18, 5.60) | |
| Immunosuppression | Non-Immunosuppression | 0.83 | ||||||
| Glucose < = 140 | 839 | 114 | 1.00 (1.00, 1.00) | Glucose < = 140 | 3,568 | 293 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 373 | 79 | 1.73 (1.13, 2.63) | 140 < Glucose <200 | 1,656 | 251 | 2.15 (1.71, 2.71) | |
| Glucose >=200 | 124 | 27 | 1.83 (0.97, 3.42) | Glucose >=200 | 544 | 77 | 2.64 (1.85, 3.76) | |
| Liver disease | Non-Liver disease | 0.002 | ||||||
| Glucose < = 140 | 808 | 137 | 1.00 (1.00, 1.00) | Glucose < = 140 | 3,599 | 270 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 398 | 70 | 1.15 (0.74, 1.79) | 140 < Glucose <200 | 1,631 | 260 | 2.36 (1.88, 2.96) | |
| Glucose >=200 | 119 | 17 | 1.15 (0.56, 2.32) | Glucose >=200 | 549 | 87 | 2.85 (2.01, 4.01) | |
| Hypoglycemia | Non-Hypoglycemia | 0.001 | ||||||
| Glucose < = 140 | 759 | 141 | 1.00 (1.00, 1.00) | Glucose < = 140 | 3,648 | 266 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 198 | 48 | 1.33 (0.81, 2.18) | 140 < Glucose <200 | 1,831 | 282 | 2.22 (1.78, 2.77) | |
| Glucose >=200 | 56 | 11 | 0.91 (0.39, 2.04) | Glucose >=200 | 612 | 93 | 2.78 (1.98, 3.88) | |
| Septic-shock | Non-Septic shock | 0.25 | ||||||
| Glucose < = 140 | 1,761 | 186 | 1.00 (1.00, 1.00) | Glucose < = 140 | 2,646 | 221 | 1.00 (1.00, 1.00) | |
| 140 < Glucose <200 | 868 | 176 | 2.31 (1.73, 3.09) | 140 < Glucose <200 | 1,161 | 154 | 1.69 (1.27, 2.23) | |
| Glucose >=200 | 238 | 50 | 2.79 (1.77, 4.37) | Glucose >=200 | 430 | 54 | 1.84 (1.20, 2.79) |
Adjustment factors are the same as those in Model 3.