Table 1: Baseline data of the subjects.

Parameter Hospitalized Group (N = 9) Continued home medical care Group (N = 18) p
Mean age, years 84.8 85.7 n.s.
Sex, female, N (%) 5 (55.6) 9 (50.0) n.s.
Body temperature, ℃, mean(SD) 38.3 (0.8) 38.4 (0.4) n.s.
Baseline A-DROP score, (range 1-5) 1.4 1.5 n.s.
Age, N (%)(male > or = 70, female > or = 75) 8 (88.9) 17 (94.4%) n.s.
Dehydration, N (%)(BUN > or = 21 mg/L) 3 (33.3) 3 (33.3) n.s.
Respiratory failure, N (%)(SaO(2) < or = 90% or PaO(2) < or = 60 mmHg) 2 (22.2) 4 (22.2) n.s.
Orientation disturbance, N (%)(presence/absence of confusion) 0 (0.0) 5 (27.8) n.s.
Low blood Pressure, N (%)(systolic blood pressure < or = 90 mmHg) 0 (0.0) 0 (0.0) n.s.
Baseline DILE-dementia, (range 1-7) 3.4 3.8 n.s.
Baseline DILE-disability, (range 1-8) 6.8 6.8 n.s.

A-DROP: Japan Respiratory Society community-associated pneumonia severity index, DILE-dementia: Degree of independent living in elderly with dementia, DILE-disability: Degree of independent living in elderly with disability.