Research Article
The Impact of Severe Obesity on Post-Acute Rehabilitation Efficiency, Length of Stay, and Hospital Costs
Table 2
Length of stay, functional independence measure, and cost outcomes.
| | Outcome | Severe obesity () | Controls () | value |
| | Length of Stay | | | | | Total LOS, days, mean (SD) | 98.4 (186.3) | 37.4 (20.9) | 0.03 | | Rehab LOS, days, mean (SD) | 55.8 (42.66) | 37.4 (20.9) | 0.04 | | WTS LOS, days, mean (SD) | 42.6 (167.00) | 0 (0) | 0.006 | | Functional independent measure | | | | | Total FIM score admission, mean (SD) | 85.5 (16.6) | 85.7 (23.4) | 0.48 | | Total FIM score discharge, mean (SD) | 107.2 (12.5) | 106.8 (19.9) | 0.54 | | Overall FIM efficiency, mean (SD) | 0.58 (0.53) | 0.67 (0.54) | 0.27 | | FIM motor score on admission, mean (SD) | 54.1 (14.3) | 55.7 (18.3) | 0.41 | | FIM motor score on discharge, mean (SD) | 74.4 (11.6) | 76.2 (13.9) | 0.20 | | Change in motor score, mean (SD) | 20.2 (14.7) | 20.0 (13.3) | 0.90 | | FIM cognitive score on admission, mean (SD) | 31.3 (5.9) | 29.7 (8.4) | 0.50 | | FIM cognitive score on discharge, mean (SD) | 32.9 (3.8) | 30.6 (7.4) | 0.17 | | Change in cognitive score, mean (SD) | 1.5 (3.7) | 1.0 (2.2) | 0.53 | | Costs | | | | | Total costs, mean (SD) | 115,822 (219,314) | 43,969 (24,603) | 0.03 |
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LOS: length of stay; FIM: functional independence measure; SD: standard deviation; WTS: waiting transfer of service.
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