Primary outcome |
Duration of living at home (days) during 24 months |
1–730 |
Register information |
|
|
|
|
x |
Secondary outcomes |
Functional capacity |
Instrumental Activities of Daily Living (IADL) [54] |
8-31 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Functional Independence Measure (FIM) [55] |
18–126 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Short Physical Performance Battery (SPPB) [28, 56] |
0–12 |
Measurement |
x |
x |
x |
x |
|
Grip strength (Saehan dynamometer, model Sh5001, South Korea) [57] |
|
Measurement |
x |
x |
x |
x |
|
Frailty status |
Fried et al.’s frailty criteria (modified) [1] |
0–5 |
Interview based on a structured questionnaire and measurement |
x |
|
|
x |
|
Quality-of-life |
Health-related quality-of-life (HRQoL) (15D©) [58, 59] |
15–75 |
Self-reported questionnaire |
x |
x |
x |
x |
|
Falls |
Number of falls |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Service use and costs |
Use and costs of social and health care services, and medication |
|
Register data (0–12 months and 13–24 months) from EHR and Social Insurance Institution |
|
|
|
x |
x |
Mortality |
Mortality |
|
Register data from EHR |
|
|
|
|
x |
Other outcomes |
Cognition |
Mini-Mental State Examination (MMSE) [26] |
0–30 |
Interview based on a structured questionnaire |
x |
|
x |
x |
|
Depressive symptoms |
Geriatric Depression Scale (GDS-15) [60] |
0–15 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Nutritional status |
Mini Nutritional Assessment (MNA) [38] |
0–30 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Fear of falling |
Falls Efficacy Scale International (FES-I) [61, 62] |
16–64 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Social support |
Social Provision Scale (SPS) [63] |
24–96 |
Self-reported questionnaire |
x |
|
x |
x |
|
Health status |
Weight (Omron HN289, Japan) |
|
Measurement |
x |
x |
x |
x |
|
Height (KaWe PERSON-CHECK, Germany) |
|
Measurement |
x |
x |
x |
x |
|
BMI |
|
Calculated from weight and height |
x |
x |
x |
x |
|
Diseases diagnosed by a physician |
|
Interview based on a structured questionnaire and EHR |
x |
|
|
x |
|
Medication |
|
Interview based on a structured questionnaire and EHR |
x |
x |
x |
x |
|
Pain (Visual Analogue Scale, VAS) [64] |
0–100 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Medical and mobility aids |
|
Interview based on a structured questionnaire and EHR |
x |
x |
x |
x |
|
Perceived health [27] |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Perceived mobility and physical fitness [27] |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Hip fracture surgery (details of operation, inpatient rehabilitation) |
|
EHR |
x |
|
|
|
|
Home services |
Home care and home health care |
|
Interview based on a structured questionnaire and EHR |
x |
x |
x |
x |
|
Home renovations |
|
Interview based on a structured questionnaire and EHR |
x |
x |
x |
x |
|
Lifestyle |
Physical activity [27] |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Alcohol consumption (AUDIT-C) [65] |
0–12 |
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Smoking [27] |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|
Background information |
Demographic factors (age, marital, status, education, previous occupation) |
|
Interview based on a structured questionnaire |
x |
|
|
|
|
Type of dwelling and household |
|
Interview based on a structured questionnaire |
x |
x |
x |
x |
|