Table 3.

Multi-label 8 studies and their characteristics.

SN	Studies	Input Covariates	Ground Truth	ML/DL
1	Venkatesh et al. [83]	OBBM, LBBM	Death, Stroke, CHD, CVD, HF, AF	ML
2	Jamthikar et al. [84]	OBBM, LBBM, CUSIP	CAD, ACS, Composite CVE	ML
3	Kumar et al. [85]	OBBM, LBBM, ECG	LVD, SVD, ICH	ML
4	Mehrang et al. [86]	OBBM, LBBM, CUSIP	Non-AFib-Non-ADHF, Afib-Non-ADHF, Afib-ADHF	ML
5	Mohamend et al. [87]	OBBM, LBBM, CUSIP	SHF, ASHF, CSHF, ACSHF, DHF, ADHF, CDHF, ACDHF	ML
6	Priyanka et al. [88]	OBBM, LBBM	HT, CHF, AF, CA, AKF, Dia-TII, HL, ARF, UTI, ER	ML
7	Zamzmi et al. [89]	MRI, CT Signals	HF, CAD, DCM, MI	DL
8	Zeng et al. [90]	OBBM, LBBM	LC, CC, IC, RC	ML

SN: Serial number; HF: Heart failure; AF: Arterial fibrillation; LVD; Large vessel disease; SVD: Small vessel disease; ICH: Intracerebral hemorrhage (ICH); SHF: Systolic heart failure; ASHF: Acute systolic heart failure; CSHF: Chronic systolic heart failure; ACSHF: Acute on chronic systolic heart failure; DHF: Diastolic heart failure; ADHF: Acute diastolic heart failure; CDHF: Chronic diastolic heart failure; ACDHF: Acute on chronic diastolic heart failure; HT: Hypertension; CHF: Congestive heart failure; CA: Coronary atherosclerosis, AKF: Acute kidney failure; HL: Hyperlipidemia; Dia-TII: Diabetes Type II; ARF: Acute respiratory failure; UTI: Urinary tract infection; ER: Esophageal reflux; DCM: Dilated cardiomyopathy LC: Lung complication, CC: Cardiac complication; IC: Infectious complication, RC: Rhythmia complication.