Table 3 Predictors of misclassification of MUGA LVEFs between normal and abnormal categories compared with CMR LVEFs
Variable | LVEF threshold of 50% | LVEF threshold of 55% | ||
|---|---|---|---|---|
Odds ratio (95% CI) | p value | Odds ratio (95% CI) | p value | |
Male sex | 0.94 (0.36–2.47) | 0.90 | 1.07 (0.34–3.40) | 0.91 |
Body mass index | 1.03 (0.95–1.12) | 0.50 | 1.07 (0.96–1.18) | 0.22 |
History of atrial fibrillation | 1.54 (0.47–5.03) | 0.48 | 4.33 (1.21–15.48) | 0.02 |
Left bundle branch block | 0.94 (0.08–10.88) | 0.96 | - | - |
Heart rate during MUGA | 0.98 (0.95–1.01) | 0.26 | 0.99 (0.95–1.03) | 0.54 |
Hematocrit at the time of MUGA | 1.08 (0.99–1.19) | 0.10 | 1.16 (1.02–1.32) | 0.02 |
Serum creatinine at the time of MUGA | 0.34 (0.06–2.06) | 0.24 | 0.48 (0.07–3.26) | 0.46 |
Time interval between MUGA and CMR | 0.99 (0.93–1.06) | 0.79 | 0.98 (0.90–1.07) | 0.64 |
CMR LV end diastolic volume, indexed | 0.97 (0.94–0.99) | 0.03 | 0.96 (0.92–0.99) | 0.04 |
CMR LV mass, indexed | 0.98 (0.94–1.03) | 0.46 | 0.98 (0.93–1.03) | 0.43 |
CMR regional LV dysfunction | 0.35 (0.04–3.18) | 0.35 | - | - |