Table 1.
Patient characteristics in this study. Data are presented as mean ± standard deviation unless otherwise indicated. BMI, body mass index; eGFR, estimated glomerular filtration rate; SPPB, short physical performance battery.
| Characteristics | Overall n = 297 | ||
|---|---|---|---|
| Age, year | 82.8 | ± | 7.6 |
| Age over than 80 years (%) | 212 | (71.4) | |
| Sex | |||
| Male (%) | 137 | (46.1) | |
| Female (%) | 160 | (53.9) | |
| BMI, kg/m2 | 21.0 | ± | 2.8 |
| Hypertension (%) | 196 | (66.0) | |
| Diabetes mellitus (%) | 107 | (36.0) | |
| Dyslipidemia (%) | 80 | (26.9) | |
| Barthel index, points | |||
| Before admission | 77.7 | ± | 28.4 |
| Before inpatient rehabilitation | 54.4 | ± | 36.1 |
| After inpatient rehabilitation | 73.6 | ± | 28.2 |
| Change in Barthel index, points | |||
| Between before admission and before inpatient rehabilitation | −23.3 | ± | 45.2 |
| Between before and after the inpatient rehabilitation | 19.2 | ± | 28.4 |
| Hemoglobin, mg/dL | 11.6 | ± | 2.4 |
| Albumin, mg/dL | 3.57 | ± | 0.50 |
| eGFR, mL/min/1.73 m2 | 55.4 | ± | 23.2 |
| White blood cell, mg/dL | 7710.8 | ± | 4600.4 |
| Mini-mental state examination, points | 21.9 | ± | 4.2 |
| C-reactive protein, mg/dL | 1.05 | ± | 0.63 |
| Gait speed, m/s | 0.73 | ± | 0.23 |
| Grip strength, kg | 18.8 | ± | 6.0 |
| Time interval of 5 sit-to-stand exercises, sec | 17.56 | ± | 8.02 |
| SPPB, points | 7.3 | ± | 3.1 |
| One or more dysfunctions (%) | 283 | (95.3) | |