Table 1 Demographics and clinical characteristics for full patient population
Blood Glucose Recorded Intraop (N = 5014) n(%) | Blood Glucose Not Recorded Intraop (N = 87,737) n(%) | P-value | |
|---|---|---|---|
Patient Demographics | |||
Age | 66.0 [57.0 to 74.0] | 56.0 [42.0 to 68.0] | < 0.001 |
WHO BMI Classification | < 0.001 | ||
Underweight | 102 (2.0) | 1717 (2.0) | |
Normal | 1056 (21.1) | 20,849 (23.8) | |
Overweight | 1429 (28.5) | 26,636 (30.4) | |
Obese | 2427 (48.4) | 38,535 (43.9) | |
ASA Class 3 or 4 | 4449 (88.7) | 42,175 (48.1) | < 0.001 |
Urgent/Emergent Case | 1874 (37.4) | 35,180 (40.1) | < 0.001 |
Surgical Procedure Group | < 0.001 | ||
General | 740 (14.8) | 19,585 (22.3) | |
Endocrine | 410 (8.2) | 4776 (5.4) | |
Hepatobiliary | 560 (11.2) | 25,816 (29.4) | |
GI (Upper and Colorectal) | 1640 (32.7) | 28,374 (32.3) | |
Vascular | 1664 (33.2) | 9186 (10.5) | |
Pre-operative Clinical Characteristics | |||
Pre-op Sepsis | < 0.001 | ||
None | 4560 (91.0) | 81,197 (92.6) | |
Sepsis | 232 (4.6) | 4944 (5.6) | |
Severe Sepsis | 222 (4.4) | 1596 (1.8) | |
Diabetes | 3231 (64.4) | 14,976 (17.1) | < 0.001 |
Sleep Apnea | 1061 (21.2) | 10,576 (12.1) | < 0.001 |
Cancer | 212 (4.2) | 1199 (1.4) | < 0.001 |
CHF | 112 (2.2) | 706 (0.8) | < 0.001 |
COPD | 790 (15.8) | 8001 (9.1) | < 0.001 |
CAD | 1722 (34.3) | 13,725 (15.6) | < 0.001 |
DVT/PEa | 542 (11.3) | 4656 (5.8) | < 0.001 |
ETOH > 2 drinks/day in the 2 weeks prior to admission | 145 (2.9) | 2727 (3.1) | 0.390 |
Tobacco use within 1 year - cigarette | 1367 (27.3) | 23,091 (26.3) | 0.140 |
Hypertension | 3831 (76.4) | 41,833 (47.7) | < 0.001 |
Pneumonia | 80 (1.6) | 493 (0.6) | < 0.001 |
HbA1ca | 7.2 [6.3 to 8.7] | 6.1 [5.6 to 7.2] | < 0.001 |
Creatininea | 0.9 [0.7 to 1.3] | 0.8 [0.7 to 1.0] | < 0.001 |
Ascites | 98 (2.0) | 736 (0.8) | < 0.001 |
10% Loss of Body Weight 6 Months Before Surgery | 203 (4.1) | 1409 (1.6) | < 0.001 |
Steroids/Immunosuppressive Meds for chronic condition | 304 (6.1) | 2973 (3.4) | < 0.001 |
Currently Requires or is on Dialysis | 223 (4.5) | 1170 (1.3) | < 0.001 |
Open Wound With or Without Infection | 657 (13.1) | 3637 (4.2) | < 0.001 |
Peripheral Vascular Disease | 1169 (23.3) | 7119 (8.1) | < 0.001 |
Ventilator Dependent | 96 (1.9) | 374 (0.4) | < 0.001 |
Intraoperative Characteristics | |||
Surgical Time (Minutes) | 157.0 [98.0 to 251.0] | 72.0 [45.0 to 116.0] | < 0.001 |
Outcomes | |||
30 Day Morbidity and Mortalitya | 1647 (32.9) | 10,341 (11.8) | < 0.001 |
Infectious Complications | 909 (18.1) | 5874 (6.7) | < 0.001 |