Trial arm (TelePR n = 62; SPR n = 37) | Day 1, mean (SD)c; median | 8 Weeks, mean (SD); median | Change 8 weeks-Day 1, mean (SD)c, median | |
---|---|---|---|---|
COPD Assessment Test (CAT) Maximal Score: 40 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 22.37 (8.35) median: 24.00 | 19.91 (7.94) median: 21.00 | -2.27a (8.43) median: -2, p = 0.04† |
SPR (n = 37), Mean (± SD) | 20.89 (8.53) median: 24.00 | 20.18 (8.41) median: 20.00 | -0.71a (6.5) median: 0, p = 0.38† | |
Effect sizeb | Effect size = 0.43 | |||
p-value§ | 0.4031 | 0.9472 | 0.4201 | |
Overall p-value | ARM: 0.6977, Time < .0001, Time* ARM: 0.2855 | |||
Modified Medical Research Council Scale (MMRC) Maximal Score: 4 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 2.46 (1.16) median: 3.00 | 2.28 (1.14) median: 2.00 | -0.15a (1.01) median: 0, p = 0.25† |
SPR (n = 37), Mean (± SD) | 2.24 (1.04) median: 2.00 | 2.24 (1.28) median: 2.00 | 0.00a (1.37) median: 0, p = 1.00† | |
Effect sizeb | Effect size = 0.12 | |||
p-value§ | 0.2273 | 0.8551 | 0.4991 | |
Overall p-value | ARM: 0.8494, Time 0.8534, Time* ARM: 0.1719 | |||
COPD Self-Efficacy Scale (CSES) Maximal Score: 170 (higher score denotes improvement) | TelePR (n = 62), Mean (± SD) | 93.98 (27.70) median: 96.00 | 94.16 (29.30) median: 101.00 | 1.09a (29.11) median: 2.50 p = 0.94† |
SPR (n = 37), Mean (± SD) | 89.42 (33.42) median: 94.00 | 94.03 (28.59) median: 98.00 | 5.30a (34.61) median: 0 p = 0.35† | |
Effect sizeb | Effect size = 0.13 | |||
p-value§ | 0.5361 | 0.8793 | 0.9871 | |
Bristol COPD Knowledge Questionnaire (BCKQ) Maximal Score: 100 (higher score denotes improvement) | TelePR (n = 62), Mean (± SD) | 30.35 (8.89) median: 32.00 | 34.03 (9.68) median: 36.50 | 4.19a (8.51) median: 4.00 p = 0.003† |
SPR (n = 37), Mean (± SD) | 30.81 (6.79) median: 30.00 | 32.33 (7.63) median: 33.00 | 1.79a (7.74) median: 3.00 p = 0.17† | |
Effect sizeb | Effect size = 0.30 | |||
p-value§ | 0.9142 | 0.2391 | 0.2311 | |
PROMIS: Depression Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 8.35 (4.21) median: 8.00 T-score: 55.7 (2.3) | 7.97 (4.48) median: 6.50 T-score: 55.7 (2.3) | -0.32a (3.42) median: 0 p = 0.46† |
SPR (n = 37), Mean (± SD) | 7.38 (4.24) median: 6.00 T-score: 53.9 (2.4) | 7.85 (3.78) median: 7.00 T-score: 55.7 (2.3) | 0.52a (3.96) median: 0, p = 0.46† | |
Effect sizeb | Effect size = 0.23 | |||
p-value§ | 0.2533 | 0.8361 | 0.4087 | |
Overall p-value | ARM: 0.9561, Time 0.1274, Time* ARM: 0.3290 | |||
PROMIS: Fatigue Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 11.77 (4.95) median: 10.50 T-score: 57.0 (2.3) | 10.43 (4.53) median: 10.50 T-score: 53.1 (2.4) | -1.34a (4.22) median: -1 p = 0.02† |
SPR (n = 37), Mean (± SD) | 9.70 (4.47) median: 9.00 T-score: 53.1 (2.4) | 10.88 (4.21) median: 11.00 T-score:55.1 (2.4) | 1.45a (5.41) median: 1, p = 0.13† | |
Effect sizeb | Effect size = 0.58 | |||
p-value§ | 0.0707 | 0.5933 | 0.0071 | |
Overall p-valuell | ARM: 0.6812, Time 0.5964, Time* ARM: 0.0380 | |||
PROMIS: Informational Support Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 14.95 (5.24) median: 17.50 T-score: 50.3 (2.4) | 16.10 (4.61) median: 17.00 T-score: 52.4 (2.4) | 1.00a (5.38) median: 0 p = 0.16† |
SPR (n = 37), Mean (± SD) | 15.76 (4.79) median: 16.00 T-score: 52.4 (2.4) | 15.64 (4.70) median: 17.00 T-score: 52.4 (2.4) | -0.15a (4.37) median: 0, p = 0.84† | |
Effect sizeb | Effect size = 0.17 | |||
p-value§ | 0.4224 | 0.5797 | 0.6808 | |
Overall p-value ll | ARM: 0.3643, Time 0.4149, Time* ARM: 0.4772 | |||
PROMIS: Social Isolation Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 7.97 (4.34) median: 6.00 T-score: 47.8 (2.6) | 8.66 (4.56) median: 7.00 T-score: 49.8 (2.6) | 1.03a (3.60) median: 0 p = 0.03† |
SPR (n = 37), Mean (± SD) | 7.39 (3.77) median: 7.00 T-score: 45.7 (2.7) | 8.79 (4.54) median: 8.00 49.8 (2.6) | 1.39a (5.06) median: 1, p = 0.12† | |
Effect sizeb | Effect size = 0.08 | |||
p-value§ | 0.7009 | 0.7768 | 0.583 | |
Overall p-value ll | ARM: 0.8534, Time 0.0622, Time*ARM: 0.3248 | |||
PROMIS: Instrumental Support Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 15.60 (4.90) median: 17.50 T-score: 50.5 (2.4) | 15.53 (5.01) median: 17.00 T-score: 50.5 (2.4) | -0.22a (3.12) median: 0 p = 0.70† |
SPR (n = 37), Mean (± SD) | 15.70 (5.24) median: 17.00 T-score: 50.5 (2.4) | 16.00 (4.37) median: 18.00 T-score: 50.5 (2.4) | 0.67a (4.81) median: 0, p = 0.53† | |
Effect sizeb | Effect size = 0.22 | |||
p-value§ | 0.8612 | 0.9628 | 0.65 | |
Overall p-value ll | ARM: 0.8475, Time 0.9577, Time* ARM: 0.6395 | |||
PROMIS: Anxiety Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 8.71 (4.21) median: 8.00 T-score: 57.7 (2.6) | 8.29 (4.40) median: 7.00 T-score: 55.8 (2.7) | -0.52a (3.30), median: 0 p = 0.38† |
SPR (n = 37), Mean (± SD) | 8.38 (4.70) median: 8.00 T-score: 55.8 (2.7) | 8.85 (4.14) median: 8.00 T-score: 57.7 (2.6) | 0.33a (3.89) median: 0, p = 0.84† | |
Effect sizeb | Effect size = 0.24 | |||
p-value§ | 0.6369 | 0.3217 | 0.86 | |
Overall p-value ll | ARM: 0.7752, Time 0.9675, Time* ARM: 0.7143 | |||
PROMIS: Companionship Maximal Score: 20 (lower score denotes improvement) | TelePR (n = 62), Mean (± SD) | 14.26 (4.76) median: 14.00 T-score: 46.2 (2.2) | 14.88 (4.68) median: 16.00 T-score: 48.1 (2.2) | 0.74a (3.58) median: 0 p = 0.21† |
SPR (n = 37), Mean (± SD) | 14.14 (4.93) median: 14.00 T-score: 46.2 (2.2) | 13.27 (4.42) median: 14.00 T-score: 44.3 (2.2 | -0.33a (5.21) median: 0, p = 0.84† | |
Effect sizeb | Effect size = 0.24 | |||
p-value§ | 0.9275 | 0.073 | 0.41 | |
Overall p-value ll | ARM: 0.9979, Time 0.5391, Time* ARM: 0.1219 | |||
Functional Capacity (TelePR: 2MST (steps); SPR: 6MWT (meters)) (higher denotes improvement) | TelePR (n = 62), Mean (± SD) | 43.87 (17.42) median: 42.00 | 51.12 (23.46) median: 50.00 | 1.22a (± 29.5%) median: 1.22 p = 0.001** |
SPR (n = 37), Mean (± SD) | 261.92 (125.85) median: 269.00 | 275.29 (137.85) median: 320.00 | 0.98a (± 130%) median: 1.12 p = 0.911** | |
Effect sizeb | Effect size = 0.003 | |||
p-value§ | 0.22 |