Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury

Background: We aimed to explore the diagnostic value of urinary microalbumin (mALB) level in postpartum acute kidney injury. Methods: A total of 127 maternity patients were selected from December 2013 to January in 2016 in Binzhou Central Hospital, Binzhou, Shandong, China and divided into two grou...

Full description

Bibliographic Details
Main Authors: Jian ZHANG, Ning LI, Wenling GUO, Chuanyan MA, Guangcheng ZHAO
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2018-03-01
Series:Iranian Journal of Public Health
Subjects:
Online Access:https://ijph.tums.ac.ir/index.php/ijph/article/view/12683
_version_ 1818885763412000768
author Jian ZHANG
Ning LI
Wenling GUO
Chuanyan MA
Guangcheng ZHAO
author_facet Jian ZHANG
Ning LI
Wenling GUO
Chuanyan MA
Guangcheng ZHAO
author_sort Jian ZHANG
collection DOAJ
description Background: We aimed to explore the diagnostic value of urinary microalbumin (mALB) level in postpartum acute kidney injury. Methods: A total of 127 maternity patients were selected from December 2013 to January in 2016 in Binzhou Central Hospital, Binzhou, Shandong, China and divided into two groups: the kidney injury and normal kidney group. The dynamic changes and diagnostic value of urine microprotein in postpartum acute kidney injury were analyzed. Results: The postpartum mean arterial pressure of maternity patients in the kidney injury group was 104.3 ± 11.6 mmHg, which was significantly higher than that of the normal kidney group (P<0.05). The mean age of the kidney injury group was 32.3 ± 11.6 years, which was significantly higher than that of the normal kidney group (P=0.006). In the kidney injury group, the postpartum glomerular filtration rate (GFR) was 78.4 ± 11.5 mL/min, which was significantly lower than the normal group (P=0.001), and urinary microalbumin was 2.87 ± 1.24 mg/mmol·Cr. The difference was statistically significant (P=0.002). mALB/GFR, Cr, urinary mALB, and GFR were the independent risk factors of postpartum acute kidney injury. The area under the ROC curve for mALB/GFR was 0.759, whereas the area under the ROC curve for Cr was 0.681, which was smaller (P = 0.042). The area under the ROC curve of mALB was 0.785 (P=0.027), which was close to the area under the ROC curve of mALB/GFR. Conclusion: Urinary mALB test is noninvasive and has high diagnostic value for postpartum kidney injury.
first_indexed 2024-12-19T16:10:37Z
format Article
id doaj.art-f76e55514be741b18eb8e248b9e15c20
institution Directory Open Access Journal
issn 2251-6085
2251-6093
language English
last_indexed 2024-12-19T16:10:37Z
publishDate 2018-03-01
publisher Tehran University of Medical Sciences
record_format Article
series Iranian Journal of Public Health
spelling doaj.art-f76e55514be741b18eb8e248b9e15c202022-12-21T20:14:46ZengTehran University of Medical SciencesIranian Journal of Public Health2251-60852251-60932018-03-01473Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney InjuryJian ZHANG0Ning LI1Wenling GUO2Chuanyan MA3Guangcheng ZHAO4Dept. of Obstetrical, Binzhou Central Hospital, Binzhou, Shandong, ChinaDept. of Obstetrical, Binzhou Central Hospital, Binzhou, Shandong, ChinaDept. of Obstetrical, Binzhou Central Hospital, Binzhou, Shandong, ChinaDept. of Obstetrical, Binzhou Central Hospital, Binzhou, Shandong, ChinaDept. of Imaging, Binzhou Central Hospital, Binzhou, Shandong, ChinaBackground: We aimed to explore the diagnostic value of urinary microalbumin (mALB) level in postpartum acute kidney injury. Methods: A total of 127 maternity patients were selected from December 2013 to January in 2016 in Binzhou Central Hospital, Binzhou, Shandong, China and divided into two groups: the kidney injury and normal kidney group. The dynamic changes and diagnostic value of urine microprotein in postpartum acute kidney injury were analyzed. Results: The postpartum mean arterial pressure of maternity patients in the kidney injury group was 104.3 ± 11.6 mmHg, which was significantly higher than that of the normal kidney group (P<0.05). The mean age of the kidney injury group was 32.3 ± 11.6 years, which was significantly higher than that of the normal kidney group (P=0.006). In the kidney injury group, the postpartum glomerular filtration rate (GFR) was 78.4 ± 11.5 mL/min, which was significantly lower than the normal group (P=0.001), and urinary microalbumin was 2.87 ± 1.24 mg/mmol·Cr. The difference was statistically significant (P=0.002). mALB/GFR, Cr, urinary mALB, and GFR were the independent risk factors of postpartum acute kidney injury. The area under the ROC curve for mALB/GFR was 0.759, whereas the area under the ROC curve for Cr was 0.681, which was smaller (P = 0.042). The area under the ROC curve of mALB was 0.785 (P=0.027), which was close to the area under the ROC curve of mALB/GFR. Conclusion: Urinary mALB test is noninvasive and has high diagnostic value for postpartum kidney injury.https://ijph.tums.ac.ir/index.php/ijph/article/view/12683Postpartum acute kidney injuryUrinary microalbuminDiagnosis
spellingShingle Jian ZHANG
Ning LI
Wenling GUO
Chuanyan MA
Guangcheng ZHAO
Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
Iranian Journal of Public Health
Postpartum acute kidney injury
Urinary microalbumin
Diagnosis
title Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
title_full Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
title_fullStr Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
title_full_unstemmed Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
title_short Diagnostic Value of Urinary Microalbumin Level in Postpartum Acute Kidney Injury
title_sort diagnostic value of urinary microalbumin level in postpartum acute kidney injury
topic Postpartum acute kidney injury
Urinary microalbumin
Diagnosis
url https://ijph.tums.ac.ir/index.php/ijph/article/view/12683
work_keys_str_mv AT jianzhang diagnosticvalueofurinarymicroalbuminlevelinpostpartumacutekidneyinjury
AT ningli diagnosticvalueofurinarymicroalbuminlevelinpostpartumacutekidneyinjury
AT wenlingguo diagnosticvalueofurinarymicroalbuminlevelinpostpartumacutekidneyinjury
AT chuanyanma diagnosticvalueofurinarymicroalbuminlevelinpostpartumacutekidneyinjury
AT guangchengzhao diagnosticvalueofurinarymicroalbuminlevelinpostpartumacutekidneyinjury