Table 2.
Mean ± standard deviation for health-related quality of life total scores and subscales over time
| Scale | Enrolment (n = 280) | 3 Months (n = 238) | 6 Months (n = 242) | P-valuea |
|---|---|---|---|---|
| KCCQ Overall Summary Score | 68.9 ± 21.5 | 72.8 ± 20.4 | 73.1 ± 20.5 | 0.036 |
| KCCQ Physical limitation score | 69.2 ± 23.8 | 72.7 ± 22.1 | 72.5 ± 23.2 | 0.194 |
| KCCQ Symptom frequency score | 74.4 ± 22.5 | 77.3 ± 21.6 | 78.0 ± 21.7 | 0.070 |
| KCCQ Symptom burden score | 73.6 ± 23.2 | 78.0 ± 20.7 | 78.6 ± 21.4 | 0.018 |
| KCCQ Symptom stability score | 57.5 ± 22.3 | 56.3 ± 20.4 | 51.4 ± 21.6 | 0.003 |
| KCCQ Total symptom score | 74.0 ± 22.0 | 77.7 ± 20.3 | 78.3 ± 20.4 | 0.038 |
| KCCQ Quality of life score | 65.1 ± 25.1 | 69.4 ± 24.3 | 71.4 ± 22.1 | 0.016 |
| KCCQ Social limitation score | 66.0 ± 28.2 | 70.8 ± 26.9 | 69.7 ± 28.0 | 0.117 |
| KCCQ Clinical summary score | 71.8 ± 20.9 | 75.2 ± 19.6 | 75.5 ± 20.2 | 0.056 |
| KCCQ Self-efficacy score | 87.5 ± 17.0 | 91.4 ± 12.3 | 90.3 ± 13.5 | 0.080 |
| FOSQ Total score | 17.3 ± 2.8 | 17.9 ± 2.4 | 17.8 ± 2.4 | 0.040 |
| FOSQ General productivity subscale score | 3.6 ± 0.6 | 3.7 ± 0.5 | 3.7 ± 0.5 | 0.400 |
| FOSQ Social outcome subscale score | 3.7 ± 0.6 | 3.8 ± 0.6 | 3.8 ± 0.5 | 0.010 |
| FOSQ Activity level subscale score | 3.3 ± 0.7 | 3.4 ± 0.7 | 3.4 ± 0.7 | 0.035 |
| FOSQ Vigilance subscale score | 3.4 ± 0.8 | 3.6 ± 0.6 | 3.6 ± 0.6 | 0.018 |
| FOSQ Intimacy subscale score | 4.2 ± 2.1 | 4.5 ± 2.1 | 4.6 ± 2.3 | 0.022 |
FOSQ, Functional Outcomes of Sleep Questionnaire; KCCQ, Kansas City Cardiomyopathy Questionnaire.
aKrusal–Wallis test for changes over time.