Table 9 Statistics of covariates, from the external cohort samples, categorized by GBDT as Non-ACS, Uncertain and ACS. The percentage is calculated w.r.t the number of samples in the category.
Characteristic | Type | Non-ACS (n=784) | Uncertain (n=193) | ACS (n=150) |
|---|---|---|---|---|
Age | Numerical | \(58(\pm 32)\) | \(64(\pm 25)\) | \(64(\pm 26)\) |
Gender(male) | Binary | 421(53%) | 114(59%) | 94(62%) |
Medical history | ||||
Hypercholesterolemia | Binary | 253(32%) | 109(56%) | 123(82%) |
Hypertension | Binary | 504(64%) | 157(81%) | 142(94%) |
Current Smoker | Binary | 198(25%) | 42(21%) | 43(28%) |
Diabetes | Binary | 204(26%) | 78(40%) | 72(48%) |
Prior MI | Binary | 0(0%) | 100(51%) | 145(96%) |
Angina | Binary | 1(<1%) | 24(12%) | 55(36%) |
Prior CABG | Binary | 29(3%) | 70(36%) | 81(54%) |
Prior PCI | Binary | 1(<1%) | 4(2%) | 1(<1%) |
CAD | Binary | 47(5%) | 107(55%) | 117(78%) |
Family history of CV disease | Binary | 44(5%) | 18(9%) | 19(12%) |
Other | Binary | 781(99%) | 193(100%) | 150(100%) |
Symptoms | ||||
Chestpain | Binary | 396(50%) | 119(61%) | 129(86%) |
Syncope | Binary | 48(6%) | 15(7%) | 6(4%) |
Shortness of breath | Binary | 198(25%) | 42(21%) | 42(28%) |
Diaphoresis | Binary | 62(7%) | 13(6%) | 14(9%) |
Nausea and/or vomiting | Binary | 76(9%) | 17(8%) | 20(13%) |
Palpitations | Binary | 135(17%) | 24(12%) | 5(3%) |
Other symptoms | Binary | 450(57%) | 96(49%) | 72(48%) |
ECG Interpretation | ||||
ST elevation | Binary | 119(15%) | 23(11%) | 28(18%) |
ST depression | Binary | 117(14%) | 43(22%) | 57(38%) |
T wave inversion | Binary | 124(15%) | 37(19%) | 19(12%) |
NSTE-ACS outcome | ||||
NSTEMI | Binary | 3(<1%) | 7(3%) | 52(34%) |
Unstable Angina | Binary | 4(<1%) | 8(4%) | 19(12%) |
Non-ACS condition | Binary | 778(99%) | 179(92%) | 89(59%) |
