Table 3.
Domain/analysis | CG95 (2010) vs CMR | SPECT vs CMR | ||||||
Estimate | SE | 95% CI | Estimate | SE | 95% CI | |||
Lower | Upper | Lower | Upper | |||||
Seattle Angina Questionnaire (UK version) (0=worst, 100=best) | ||||||||
Angina Frequency | −0.023 | 0.056 | −0.133 | 0.087 | 0.002 | 0.044 | −0.084 | 0.088 |
Angina Stability* | −0.224 | 0.077 | −0.376 | −0.073 | −0.080 | 0.064 | −0.206 | 0.046 |
Physical Limitation | −0.072 | 0.055 | −0.180 | 0.036 | 0.035 | 0.045 | −0.054 | 0.124 |
Quality of Life | −0.053 | 0.068 | −0.187 | 0.081 | −0.004 | 0.054 | −0.110 | 0.102 |
Treatment Satisfaction | 0.010 | 0.060 | −0.108 | 0.128 | 0.106 | 0.048 | 0.012 | 0.200 |
SF12v2 (0=worst, 100=best) | ||||||||
Body Pain* | −0.078 | 0.070 | −0.216 | 0.060 | −0.106 | 0.059 | −0.222 | 0.011 |
General Health* | −0.065 | 0.069 | −0.200 | 0.071 | 0.005 | 0.056 | −0.104 | 0.114 |
Physical Functioning | −0.224 | 0.083 | −0.386 | −0.062 | −0.036 | 0.065 | −0.164 | 0.093 |
Role Performance | −0.100 | 0.070 | −0.238 | 0.039 | 0.019 | 0.059 | −0.098 | 0.136 |
Physical Component Summary | −0.052 | 0.025 | −0.101 | −0.003 | −0.016 | 0.021 | −0.057 | 0.024 |
Mental Health | −0.043 | 0.063 | −0.167 | 0.081 | 0.044 | 0.052 | −0.058 | 0.146 |
Role Emotional | −0.061 | 0.071 | −0.201 | 0.079 | 0.002 | 0.060 | −0.116 | 0.121 |
Social Functioning* | −0.083 | 0.076 | −0.232 | 0.067 | −0.030 | 0.064 | −0.156 | 0.097 |
Vitality* | −0.026 | 0.074 | −0.171 | 0.120 | 0.074 | 0.060 | −0.045 | 0.192 |
Mental Component Summary | −0.006 | 0.028 | −0.061 | 0.050 | 0.020 | 0.023 | −0.026 | 0.065 |
EQ-5D-3L (−0.594=worst, 1=perfect health) | ||||||||
Utility26 | −0.0009 | 0.0007 | −0.0022 | 0.0004 | −0.0007 | 0.0006 | −0.0018 | 0.0004 |
EQ-5D-5L (−0.281=worst, 1=perfect health) | ||||||||
Utility27 | −0.0009 | 0.0005 | −0.0019 | 0.0001 | −0.0006 | 0.0004 | −0.0014 | 0.0001 |
Estimates given are the arm–time interaction effects, estimating by how much the NICE CG95 and SPECT arm scores change per month, relative to those in the CMR arm. Negative values represent CMR getting better scores (vs comparator) over time, positive values represent CMR patients getting worse scores over time.
*This domain scale derives from a single question comprising five possible responses.
CMR, cardiovascular magnetic resonance; EQ-5D-3L/5L, EuroQol 5-Dimension Questionnaire, 3/5 Levels; NICE, National Institute for Health and Care Excellence; QoL, quality of life; SF12v2, Short Form 12 (V.2) Questionnaire; SPECT, single-photon emission CT.