Table 3.
Subgroup Analysis According to Age Population
| Total (n=154) | Subgrouping according to age, yr | p-value | ||
|---|---|---|---|---|
|
| ||||
| 65–74 (n=117) | 75–85 (n=37) | |||
| Sex | 0.708 | |||
| Male | 80 (51.9) | 62 (53.0) | 18 (48.6) | |
| Female | 74 (48.1) | 55 (47.0) | 19 (48.1) | |
| ASA grade | 0.680 | |||
| I | 45 (29.2) | 33 (28.2) | 12 (32.4) | |
| II | 109 (70.8) | 84 (71.8) | 25 (67.6) | |
| Preoperative diabetes mellitus | 0.421 | |||
| No | 108 (70.1) | 80 (68.4) | 28 (75.7) | |
| Yes | 46 (29.9) | 37 (31.6) | 9 (24.3) | |
| Preoperative BMI, kg/m2 | 23.0±2.9 | 23.2±2.9 | 22.6±3.2 | 0.348 |
| Cognitive score | 86.0±17.1 | 85.4±17.4 | 88.1±15.9 | 0.415 |
| QOL score | 52.5±27.8 | 52.9±28.1 | 51.1±27.2 | 0.734 |
| Nutritional status | 0.191 | |||
| Well-nourished | 20 (13.0) | 18 (15.4) | 2 (5.4) | |
| At risk | 92 (59.7) | 70 (59.8) | 22 (59.5) | |
| Malnourished | 42 (27.3) | 29 (24.8) | 13 (35.1) | |
| Overall morbidity | 0.703 | |||
| No | 90 (58.4) | 67 (57.3) | 23 (62.2) | |
| Yes | 64 (41.6) | 50 (42.7) | 14 (37.8) | |
| Clavien-Dindo criteria | ||||
| Grade II | 25 (16.2) | 19 (16.2) | 9 (16.2) | 0.997 |
| Grade IIIa or worse | 39 (25.3) | 31 (26.5) | 8 (21.6) | 0.667 |
Data are presented as the number (%) or mean±SD.
ASA, American Society of Anesthesiologists; BMI, body mass index; QOL, quality of life.