Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes

Introduction: Albuminuria is a risk factor for macro- and microvascular complications of type 2 diabetes (T2D).With an increasing trend of normoalbuminuria, however, of the 2 predictors – estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR) – which one is a better...

Full description

Bibliographic Details
Main Authors: Xinyu Hong, Lingning Huang, Yongze Zhang, Ximei Shen, Suiyan Weng, Feihui Zeng, Fengying Zhao, Sunjie Yan
Format: Article
Language:English
Published: Karger Publishers 2021-08-01
Series:Kidney & Blood Pressure Research
Subjects:
Online Access:https://www.karger.com/Article/FullText/515163
_version_ 1819135735915085824
author Xinyu Hong
Lingning Huang
Yongze Zhang
Ximei Shen
Suiyan Weng
Feihui Zeng
Fengying Zhao
Sunjie Yan
author_facet Xinyu Hong
Lingning Huang
Yongze Zhang
Ximei Shen
Suiyan Weng
Feihui Zeng
Fengying Zhao
Sunjie Yan
author_sort Xinyu Hong
collection DOAJ
description Introduction: Albuminuria is a risk factor for macro- and microvascular complications of type 2 diabetes (T2D).With an increasing trend of normoalbuminuria, however, of the 2 predictors – estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR) – which one is a better predictor of vascular complications of T2D is not clear. Objective: This study aimed to compare the impacts of albuminuria and eGFR on patients with T2D associated with micro- and macrovascular complications. Methods: This retrospective study recruited 4,715 patients with T2D and grouped them based on the values of UACR (high UACR: ≥30 mg/g, low UACR: <30 mg/g) and eGFR (mL/[min × 1.73 m2]) (G1: eGFR ≥ 90; G2: eGFR = 60–89; G3–5: eGFR < 60) from April 2008 to November 2018. Logistic regression analysis was carried out for risk factors in patients with diabetic retinopathy (DR), diabetic peripheral neuropathy (DPN), peripheral arterial disease (PAD), left ventricular remodeling, diastolic disorders, and carotid atherosclerotic plaque in 6 different groups: low UACR + G1 (control group), low UACR + G2, low UACR + G3–5, high UACR + G1, high UACR + G2, and high UACR + G3–5. Patients were grouped according to the change in the UACR value (UACR-decreased group: ≤−30%, UACR-stable group: −30 to 30%, and UACR-increased group ≥30%), eGFR value (eGFR-decreased group: >3%, and eGFR-stable group: ≤3%) and followed up. Results: Compared with the control group, patients with higher albuminuria and lower eGFR had higher adjusted odds ratio (OR) trends of complications, especially in the high UACR + G3–5 group. The OR of 2.010, 3.444, 1.633, 2.742, and 3.014 were obtained for DR, DPN, PAD, left ventricular remodeling, and diastolic disorders, respectively. No statistically significant difference was found in the risk of complications within each one of 2 phenotypes, regardless of the change in the eGFR. After grouping by eGFR, the regression analysis of the urinary protein level in each stage revealed that a majority of complications had a statistically significant difference, except for DR and PAD in the high UACR + G3–5 group. DR in the follow-up study had a higher risk in the UACR-stable/increased group than the UACR-decreased group (UACR stable: OR = 2.568; 95% confidence interval (CI): 1.128–5.849; p = 0.025; UACR increased: OR = 2.489; 95% CI: 1.140–5.433; p = 0.022). Conclusion: UACR is a more predictive risk factor for diabetic complications compared with a reduced eGFR.
first_indexed 2024-12-22T10:23:49Z
format Article
id doaj.art-af6d366822ae478199bed87721c5c78e
institution Directory Open Access Journal
issn 1420-4096
1423-0143
language English
last_indexed 2024-12-22T10:23:49Z
publishDate 2021-08-01
publisher Karger Publishers
record_format Article
series Kidney & Blood Pressure Research
spelling doaj.art-af6d366822ae478199bed87721c5c78e2022-12-21T18:29:32ZengKarger PublishersKidney & Blood Pressure Research1420-40961423-01432021-08-0111310.1159/000515163515163Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 DiabetesXinyu Hong0Lingning Huang1Yongze Zhang2Ximei Shen3Suiyan Weng4Feihui Zeng5Fengying Zhao6Sunjie Yan7Department of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaDepartment of Endocrinology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, ChinaIntroduction: Albuminuria is a risk factor for macro- and microvascular complications of type 2 diabetes (T2D).With an increasing trend of normoalbuminuria, however, of the 2 predictors – estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR) – which one is a better predictor of vascular complications of T2D is not clear. Objective: This study aimed to compare the impacts of albuminuria and eGFR on patients with T2D associated with micro- and macrovascular complications. Methods: This retrospective study recruited 4,715 patients with T2D and grouped them based on the values of UACR (high UACR: ≥30 mg/g, low UACR: <30 mg/g) and eGFR (mL/[min × 1.73 m2]) (G1: eGFR ≥ 90; G2: eGFR = 60–89; G3–5: eGFR < 60) from April 2008 to November 2018. Logistic regression analysis was carried out for risk factors in patients with diabetic retinopathy (DR), diabetic peripheral neuropathy (DPN), peripheral arterial disease (PAD), left ventricular remodeling, diastolic disorders, and carotid atherosclerotic plaque in 6 different groups: low UACR + G1 (control group), low UACR + G2, low UACR + G3–5, high UACR + G1, high UACR + G2, and high UACR + G3–5. Patients were grouped according to the change in the UACR value (UACR-decreased group: ≤−30%, UACR-stable group: −30 to 30%, and UACR-increased group ≥30%), eGFR value (eGFR-decreased group: >3%, and eGFR-stable group: ≤3%) and followed up. Results: Compared with the control group, patients with higher albuminuria and lower eGFR had higher adjusted odds ratio (OR) trends of complications, especially in the high UACR + G3–5 group. The OR of 2.010, 3.444, 1.633, 2.742, and 3.014 were obtained for DR, DPN, PAD, left ventricular remodeling, and diastolic disorders, respectively. No statistically significant difference was found in the risk of complications within each one of 2 phenotypes, regardless of the change in the eGFR. After grouping by eGFR, the regression analysis of the urinary protein level in each stage revealed that a majority of complications had a statistically significant difference, except for DR and PAD in the high UACR + G3–5 group. DR in the follow-up study had a higher risk in the UACR-stable/increased group than the UACR-decreased group (UACR stable: OR = 2.568; 95% confidence interval (CI): 1.128–5.849; p = 0.025; UACR increased: OR = 2.489; 95% CI: 1.140–5.433; p = 0.022). Conclusion: UACR is a more predictive risk factor for diabetic complications compared with a reduced eGFR.https://www.karger.com/Article/FullText/515163vascular complicationstype 2 diabetesalbuminurianormoalbuminuriaestimated glomerular filtration rate
spellingShingle Xinyu Hong
Lingning Huang
Yongze Zhang
Ximei Shen
Suiyan Weng
Feihui Zeng
Fengying Zhao
Sunjie Yan
Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
Kidney & Blood Pressure Research
vascular complications
type 2 diabetes
albuminuria
normoalbuminuria
estimated glomerular filtration rate
title Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
title_full Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
title_fullStr Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
title_full_unstemmed Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
title_short Stronger Association of Albuminuria with the Risk of Vascular Complications than Estimated Glomerular Filtration Rate in Type 2 Diabetes
title_sort stronger association of albuminuria with the risk of vascular complications than estimated glomerular filtration rate in type 2 diabetes
topic vascular complications
type 2 diabetes
albuminuria
normoalbuminuria
estimated glomerular filtration rate
url https://www.karger.com/Article/FullText/515163
work_keys_str_mv AT xinyuhong strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT lingninghuang strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT yongzezhang strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT ximeishen strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT suiyanweng strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT feihuizeng strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT fengyingzhao strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes
AT sunjieyan strongerassociationofalbuminuriawiththeriskofvascularcomplicationsthanestimatedglomerularfiltrationrateintype2diabetes