| 1st survey (n = 251) | 2nd survey (n = 209) | 3rd survey (n = 192) | 4th survey (n = 178) |
---|---|---|---|---|
Physical function | Â | Â | Â | Â |
 Barthel index, mean (SD) | 92.4 (33.8) | 94.7 (44.8) | 93.6 (37) | 94.4 (37.1) |
  Self-care impairment, n (%) | 41 (16.3) | 25 (12.0) | 16 (8.3) | 16 (9.0) |
  Excretion impairment, n (%) | 37 (14.7) | 23 (11.0) | 26 (13.5) | 23 (12.9) |
  Transferring impairment, n (%) | 20 (8.0) | 9 (4.3) | 10 (5.2) | 8 (4.5) |
  Movement impairment, n (%) | 39 (15.5) | 33 (15.8) | 22 (11.5) | 22 (12.4) |
Cognitive function | Â | Â | Â | Â |
 Short-Memory Questionnaire, mean (SD) | 38.2 (13.9) | 38.0 (20.2) | 36.4 (15.4) | 36.9 (15.7) |
Mental health | Â | Â | Â | Â |
 Anxiety (HADS-Anxiety score ≥ 8), n (%) | 49 (19.5) | 25 (12.0) | 34 (17.7) | 25 (14.0) |
 Depression (HADS-Depression score ≥ 8), n (%) | 49 (19.5) | 35 (16.8) | 38 (19.8) | 36 (20.2) |
 HADS score, mean (SD) | 9.5 (8.4) | 9.1 (12.0) | 9.6 (10.0) | 8.8 (8.0) |
  HADS-Anxiety score | 4.6 (4.3) | 4.3 (5.9) | 4.6 (5.2) | 3.8 (3.9) |
  HADS-Depression score | 4.8 (4.7) | 4.8 (6.5) | 5.1 (5.4) | 4.9 (4.8) |
QOL | Â | Â | Â | Â |
 EQ-5D-5L, mean (SD) | 0.804 (0.336) | 0.839 (0.410) | 0.833 (0.356) | 0.824 (0.359) |
Visual analog scale, mean (SD) | Â | Â | Â | Â |
 Physical function (on a scale of 1 to 10) | 6.9 (2.2) | 7.1 (2.0) | 7.1 (2.0) | 7.1 (1.9) |
 Cognitive function (on a scale of 1 to 10) | 8.2 (2.1) | 8.0 (1.9) | 7.9 (1.9) | 8.0 (1.8) |
 Mental health (on a scale of 1 to 10) | 7.6 (2.3) | 7.6 (2.3) | 7.7 (2.2) | 7.8 (1.9) |
Others, n (%) | Â | Â | Â | Â |
 Dyspnea | 118 (47.0) | 96 (45.9) | 89 (46.4) | 89 (50.0) |
 Walking difficulty | 89 (35.5) | 54 (25.8) | 55 (28.7) | 57 (32.0) |
 Weight loss | 154 (61.4) | 48 (23.0) | 39 (20.3) | 48 (27.0) |
 Memory impairment | 74 (29.5) | 66 (31.6) | 66 (34.4) | 68 (38.2) |
 Executive dysfunction | 120 (47.8) | 93 (44.5) | 96 (50.0) | 82 (46.1) |
 Depression | 103 (41.0) | 81 (38.8) | 71 (37.0) | 70 (39.3) |
 Anxiety | 144 (57.4) | 107 (51.2) | 94 (49.0) | 93 (52.3) |
 Sleeping disorder | 113 (45.0) | 92 (44.0) | 82 (42.7) | 73 (41.0) |