Prognostic nutritional index as a predictive marker for acute kidney injury in adult critical illness population: a systematic review and diagnostic test accuracy meta-analysis

Table 2 Diagnostic test performance of prognostic nutritional index for acute kidney injury in enrolled studies

Study	Total participants	Number of AKI	AUC	Sensitivity	Specificity	True positive	True negative	False positive	False negative
Aykut, 2022	455	141	NR	0.24	0.84	34	264	50	107
Dolapoglu, 2019	336	88	0.792 (0.728–0.856)	0.66	0.92	58	228	20	30
Efe, 2021	360	91	NR	0.52	0.80	47	216	53	44
Gucu, 2021	255	82	0.711 (0.649–0.774)	0.67	0.77	55	133	40	27
Han, 2021	3731	271	0.707	0.56	0.76	152	2638	822	119
Hatem, 2023	336	68	0.732	0.71	0.69	48	186	82	20
Hu (test), 2021	6444	4457	0.755 (0.734–0.775)	0.64	0.82	2830	1625	362	1627
Hu (validation), 2021	412	130	0.738 (0.685–0.791)	0.75	0.65	97	182	100	33
Jing, 2021	584	98	0.553 (0.489–0.617)	0.65	0.47	64	230	256	34
Kurtul, 2021	836	79	0.836 (0.788–0.805)	0.82	0.70	65	530	227	14
Lee, 2019	374	31	0.57	0.39	0.74	12	255	88	19
Li, 2022	4386	3599	0.629 (0.603–0.655)	0.80	0.40	630	1440	2159	157
Min, 2020	423	54	0.749 (0.705–0.790)	0.70	0.74	38	273	96	16
Shimoyama, 2021	83	6	0.72	0.67	0.94	4	72	5	2
Shimoyama, 2022	61	38	0.6	0.58	0.67	22	15	8	16
Xie, 2022	1238	507	0.760 (0.731–0.789)	0.87	0.64	441	466	265	66
Yuksel, 2023	925	232	0.87 (0.84–0.89)	0.80	0.81	188	554	139	44

ISSN: 2052-0492