Table 2 Demographic and clinical characteristics at BL, stratified according to weight classification, and BMI changes and changes in weight classification between BL and FU12.
From: Body mass index in nursing home residents during the first year after admission
All | Severe under-nutrition | Moderate under-nutrition | Normal weight | Overweight | Obesity | |
|---|---|---|---|---|---|---|
N | 1044 | 169 (16.2) | 178 (17.0) | 453 (43.2) | 139 (13.3) | 107 (10.2) |
Age, mean (SD) | 84.3 (7.6) | 85.6 (7.0) | 85.1 (7.0) | 84.3 (7.6) | 82.7 (8.4) | 82.3 (7.8) |
Gender, female (%) | 670 (64.2) | 127 (75.1) | 118 (66.3) | 266 (59.0) | 85 (61.2) | 74 (69.2) |
Living alone before NH admission (%) | 716 (68.9) | 128 (75.7) | 125 (70.2) | 301 (67.2) | 69 (64.0) | 73 (68.9) |
BMI, mean (SD) | 24.3 (5.2) | 17.9 (1.6) | 21.0 (0.6) | 24.4 (1.5) | 28.2 (1.0) | 34.2 (6.8) |
GMHR, poor or moderate | 486 (49.8) | 84 (49.7) | 79 (47.3) | 193 (45.7) | 63 (48.5) | 67 (67.0) |
PSMS, mean (SD) | 14.5 (4.5) | 14.9 (4.7) | 14.5 (4.6) | 14.2 (4.2) | 14.7 (4.5) | 14.7 (3.9) |
CDR-SoB, mean (SD) | 10.2 (4.0) | 10.7 (4.1) | 10.0 (4.1) | 10.2 (3.9) | 10.4 (3.8) | 9.2 (4.1) |
NPI, mean (SD) | 14.1 (16.9) | 15.5 (16.5) | 16.1 (17.9) | 13.9 (17.6) | 11.6 (14.6) | 12.1 (15.0) |
- NPI-AGI - NPI-PSY - NPI-AFF | 4.1 (6.5) 1.8 (3.9) 5.4 (8.3) | 4.0 (6.0) 1.9 (4.4) 5.6 (8.6) | 4.9 (7.1) 2.1 (4.2) 6.2 (9.5) | 4.3 (6.8) 1.7 (3.8) 5.4 (8.5) | 3.6 (5.3) 1.4 (3.1) 4.4 (6.4) | 3.3 (5.6) 1.6 (3.6) 4.6 (7.1) |
MOBID-2, mean (SD) | 2.1 (2.1) | 2.4 (2.2) | 2.0 (2.2) | 1.7 (2.0) | 1.7 (1.7) | 2.5 (2.4) |
Deceased before FU12 | 275 (26.3) | 58 (34.3) | 48 (27.0) | 115 (25.5) | 33 (23.7) | 21 (19.6) |
BMI change between BL and FU12 (95%CI) | 0.6 (0.4–0.8) | 1.6 (1.2–2.1) | 1.0 (0.6–1.4) | 0.4 (0.1–0.7) | 0.4 (0–0.8) | -0.3 (-1.0–0.4) |
Changes in weight classification between BL and FU12 (%) - Change to a higher group - Change to a lower group | 221 (28.7) 69 (9.0) | 44 (39.6) - | 61 (46.2) 17 (12.9) | 79 (23.5) 20 (6.0) | 37 (31.7) 18 (17.0) | - 14 (16.3) |