Table 3 Population characteristics and imaging parameters in subgroups
Parameters | Median (interquartile range) or n (%) | ||
|---|---|---|---|
Clinical | RVEF ≤ 35% (n = 11) | RVEF35-50% (n = 21) | RVEF ≥ 50% (n = 68) |
Gender, male | 6 (55%) | 15 (71%) | 38 (56%) |
Age, years | 59 (51–80) | 63 (50–69) | 61 (54–69) |
Body mass index, kg/m2 | 29 (25–38) | 26 (23–31) | 29(25–32) |
Body surface area, m2 | 2.0 (1.8–2.4) | 1.9 (1.7–2.2) | 2.0 (1.8–2.1) |
Race, % | |||
Black | 8 (73%) | 9 (43%) | 25 (37%) |
White | 2 (18%) | 11 (52%) | 31 (46%) |
Hispanic | 1 (9%) | 0 (0) | 6 (9%) |
Asian | 0 (0) | 0 (0) | 5 (7%) |
Unknown | 0 (0) | 1 (5%) | 1 (2%) |
Diagnosis, n (%) | |||
Coronary artery disease | 4 (36%) | 10 (48%) | 42 (62%) |
Hypertension | 8 (73%) | 17 (81%) | 56 (82%) |
Diabetes | 6 (55%) | 7 (33%) | 29 (43%) |
Post-heart transplant | 0 (0) | 1 (5%) | 4 (6%) |
Post-CABG | 2 (18%) | 2 (10%) | 15 (22%) |
Congenital heart disease | 0 (0) | 0 (0) | 2 (3%) |
Pulmonary hypertension | 1 (9%) | 3 (14%) | 3 (4%) |
Chronic lung disease | 0(0)● | 11 (52%)# | 14 (21%) |
OSA | 1 (9%) | 1(5%) | 12 (18%) |
Cardiomyopathy | 10 (91%)* | 12 (57%)# | 17 (25%) |
ICM | 4 (36%)* | 4 (19%) | 8 (12%) |
NICM | 6 (55%)* | 8 (38%)# | 9 (13%) |
CMR | |||
LVEDV, ml | 238 (179–310)* | 166 (136–218) | 147 (116–192) |
LV DVI, ml/m2 | 124 (85–139)* | 97 (74–124)# | 71 (64–97) |
LVESV, ml | 176 (128–234)●* | 111 (72–134)# | 65 (47–100) |
LVESVI, ml/m2 | 93 (62–105)●* | 55 (38–75) # | 32 (24–52) |
LVM, g | 115 (103–226) * | 125 (107–140)# | 101 (83–122) |
LVMI, g/m2 | 62 (54–93)* | 66 (54–76)# | 52 (44–61) |
LVEF, % | 27 (22–30)●* | 43 (36–47)# | 54 (44–63) |
RVEDV, ml | 190 (148–224)* | 164 (124–191) | 134 (113–164) |
RVEDVI, ml/m2 | 87 (74–115)* | 85 (74–95)# | 71 (61–81) |
RVESV, ml | 131 (108–161)* | 95 (75–112)# | 59 (46–73) |
RESVI, ml/m2 | 65 (54–77)●* | 50 (42–54)# | 30 (25–36) |
RV EF, % | 27 (26–32)●* | 43 (40–46)# | 58 (53–61) |
LGE, n (%) | 8 (73%)●* | 9(43%) | 26 (38%) |
Ischemic pattern | 1 (9%)●* | 6 (29%) | 22 (32%) |
Non-ischemic pattern | 5 (46%)* | 2 (10%) | 3 (4%) |
Both patterns | 2 (18%) | 1 (5%) | 1 (2%) |