Predictive efficacy of serum GDF-11 and S100A4 for contrast-induced nephropathy after coronary angiography
10.3969/j.issn.1673-4130.2024.20.009
- VernacularTitle:血清GDF-11、S100A4对冠状动脉造影术后对比剂肾病的预测效能
- Author:
Qiang SONG
1
;
Hui SHAO
;
Hang XIE
;
Hong GUAN
;
Na PENG
;
Xinming XIE
Author Information
1. 西安交通大学第一附属医院结构性心脏病科,陕西西安 710061
- Keywords:
coronary angiography;
contrast-induced nephropathy;
growth differentiation factor 11;
calprotectin A4;
risk prediction
- From:
International Journal of Laboratory Medicine
2024;45(20):2476-2479,2484
- CountryChina
- Language:Chinese
-
Abstract:
Objective lo investigate the predictive value of serum growth differentiation factor 11(GDF-11)and calprotectin A4(S100A4)for contrast-induced nephropathy(CIN)after coronary angiography(CAG).Methods A total of 528 patients who underwent CAG in the First Affiliated Hospital of Xi'an Jiao-tong University from December 2020 to November 2023 were selected as the research objects.According to whether the patients had CIN,they were divided into non-nephropathy group(472 cases)and nephropathy group(56 cases).Enzyme-linked immunosorbent assay was used to detect serum levels of GDF-11 and S100A4.Multivariate Logistic regression analysis was used to explore the influencing factors of CIN after CAG.Receiver operating characteristic(ROC)curve was used to evaluate the predictive value of serum GDF-11 and S100A4 for CIN after CAG.Results The serum levels of GDF-11 and S100A4 in nephropathy group were higher than those in non-nephropathy group(P＜0.05).The contrast agent dose and postoperative ser-um creatinine level in the nephropathy group were higher than those in the non-nephropathy group(P＜0.05).Multivariate Logistic regression analysis showed that contrast agent dose ≥131.84 mL(OR=2.158,95％CI 1.284-3.627),postoperative serum creatinine ≥ 87.57 μmol/L(OR=2.445,95％CI 1.533-3.898),GDF-1 1 ≥4 50.84 ng/mL(OR=2.445,95％CI 1.533-3.898)were the influencing factors of CIN af-ter CAG(P＜0.05).The area under the curve(95％CI)of serum GDF-11 and S100A4 for predicting CIN af-ter CAG was 0.861(95％CI 0.810-0.912)and 0.798(95％CI 0.747-0.849),respectively.The optimal cut-off values were 450.84 ng/mL and 86.98 μg/mL,the specificity were 65.89％and 57.62％,and the sensi-tivity were 94.74％and 94.74％,respectively.The area under the curve of the combination of the two was 0.906(95％CI 0.856-0.957),the specificity was 87.09％,and the sensitivity was 84.26％.Conclusion The elevated levels of serum GDF-11 and S100A4 are closely related to the occurrence of CIN in patients after CAG surgery,which can be used as biological indicators to evaluate the occurrence of CIN in patients after CAG surgery,and the combined prediction efficiency of GDF-11 and S100A4 is higher.
