Table 3.

The detailed information about index test of included studies.

Study	Index test	Cut off (pg/mL)	AUC	SEN	SPE	TP	FP	TN	FN
Agarwal 2018[16]	NT-proBNP	2320	0.917	90.9	81.5	20	24	104	2
Akgul 2014[17]	BNP	42.4	0.65	60	61	35	143	223	23
Alan 2019[18]	NT-proBNP	512	0.79	81	66	17	66	129	4
Kurtul 2014[19]	NT-proBNP	2149	0.828	79.4	74.3	50	96	277	13
Lin 2018[20]	NT-proBNP	1133	0.719	66.7	70.8	36	142	344	18
Liu 2015[21]	NT-proBNP	682	0.766	78	70	39	659	1539	11
Liu 2016[22]	NT-proBNP	1800	0.76	69	70	18	77	180	8
Mo 2021[23]	NT-proBNP	847	NA	56.5	89.5	14	208	1777	10
Moltrasio 2014[24]	BNP	184	0.702	79	74	67	144	410	18
Parenica 2020[25]	BNP	623	0.75	57.9	88.2	22	46	343	16
Tung 2015[26]	BNP	676	0.86	0.75	0.89	27	17	136	9
Lu 2018[27]	NT-proBNP	(–)	0.821	77.8	78	28	42	150	8

AUC = area under curve, BNP = b-type natriuretic peptide, FN = false negatives, FP = false positives, NT-proBNP = N-terminal pro-B-type natriuretic peptide, SEN = sensitivity, SPE = specificity, TN = true negatives, TP = true positives.