Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy

Background: Two types of global glomerulosclerosis, glomerular obsolescence and solidification, have been identified. A clinicopathological correlation between these glomerular changes and hypertensive nephrosclerosis has been reported; however, clinicopathological correlations with other kidney dis...

Full description

Bibliographic Details
Main Authors: Tsutomu Inoue, Yankun Luo, Takeru Seto, Hiromichi Suzuki, Hirokazu Okada
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Renal Failure
Subjects:
Online Access:http://dx.doi.org/10.1080/0886022X.2019.1665545
_version_ 1819101814592634880
author Tsutomu Inoue
Yankun Luo
Takeru Seto
Hiromichi Suzuki
Hirokazu Okada
author_facet Tsutomu Inoue
Yankun Luo
Takeru Seto
Hiromichi Suzuki
Hirokazu Okada
author_sort Tsutomu Inoue
collection DOAJ
description Background: Two types of global glomerulosclerosis, glomerular obsolescence and solidification, have been identified. A clinicopathological correlation between these glomerular changes and hypertensive nephrosclerosis has been reported; however, clinicopathological correlations with other kidney diseases are unknown. The aim of this study was to evaluate the correlation between the two glomerulosclerosis types and the clinical IgA nephropathy presentation. Methods: A single center, cross-sectional study of patients with IgA nephropathy was performed. Correlations between glomerulosclerosis and body mass index, mean blood pressure, creatinine-based estimated glomerular filtration rate (eGFR), total cholesterol, urinary protein corrected by urinary creatinine, and anti-hypertensive agent use were investigated using univariate and multivariate analyses. Results: Overall, 116 patients were enrolled (male/female, 59/57; mean age, 40.5 ± 15.0 years). Separate analyses were performed for solidification and obsolescence glomerulosclerosis. Univariate analysis demonstrated a significant correlation between the percentage of solidification glomerulosclerosis and patient age, mean blood pressure, eGFR, and use of antihypertensive drugs. Multivariate analysis showed that only eGFR and use of antihypertensive drugs maintained their independent predictive value. The amount of urinary protein emerged as a significant factor based on the multivariate analysis. However, although the univariate analysis demonstrated a statistically significant correlation between the percentage of obsolescence and eGFR for obsolescence glomerulosclerosis, a multivariate analysis indicated that none of the factors maintained their independent predictive value. Conclusions: The incidence of solidification was better correlated with some nephritis-related clinical parameters compared with the incidence of obsolescence. The emergence of solidification may influence the clinical activities that are associated with IgA nephropathy.
first_indexed 2024-12-22T01:24:39Z
format Article
id doaj.art-4b15924b6b664f1b9b7f7e3262000907
institution Directory Open Access Journal
issn 0886-022X
1525-6049
language English
last_indexed 2024-12-22T01:24:39Z
publishDate 2019-01-01
publisher Taylor & Francis Group
record_format Article
series Renal Failure
spelling doaj.art-4b15924b6b664f1b9b7f7e32620009072022-12-21T18:43:38ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492019-01-0141189389810.1080/0886022X.2019.16655451665545Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathyTsutomu Inoue0Yankun Luo1Takeru Seto2Hiromichi Suzuki3Hirokazu Okada4Saitama Medical UniversitySaitama Medical UniversitySaitama Medical UniversitySaitama Medical UniversitySaitama Medical UniversityBackground: Two types of global glomerulosclerosis, glomerular obsolescence and solidification, have been identified. A clinicopathological correlation between these glomerular changes and hypertensive nephrosclerosis has been reported; however, clinicopathological correlations with other kidney diseases are unknown. The aim of this study was to evaluate the correlation between the two glomerulosclerosis types and the clinical IgA nephropathy presentation. Methods: A single center, cross-sectional study of patients with IgA nephropathy was performed. Correlations between glomerulosclerosis and body mass index, mean blood pressure, creatinine-based estimated glomerular filtration rate (eGFR), total cholesterol, urinary protein corrected by urinary creatinine, and anti-hypertensive agent use were investigated using univariate and multivariate analyses. Results: Overall, 116 patients were enrolled (male/female, 59/57; mean age, 40.5 ± 15.0 years). Separate analyses were performed for solidification and obsolescence glomerulosclerosis. Univariate analysis demonstrated a significant correlation between the percentage of solidification glomerulosclerosis and patient age, mean blood pressure, eGFR, and use of antihypertensive drugs. Multivariate analysis showed that only eGFR and use of antihypertensive drugs maintained their independent predictive value. The amount of urinary protein emerged as a significant factor based on the multivariate analysis. However, although the univariate analysis demonstrated a statistically significant correlation between the percentage of obsolescence and eGFR for obsolescence glomerulosclerosis, a multivariate analysis indicated that none of the factors maintained their independent predictive value. Conclusions: The incidence of solidification was better correlated with some nephritis-related clinical parameters compared with the incidence of obsolescence. The emergence of solidification may influence the clinical activities that are associated with IgA nephropathy.http://dx.doi.org/10.1080/0886022X.2019.1665545glomerulosclerosisiga nephropathyobsolescencesolidification
spellingShingle Tsutomu Inoue
Yankun Luo
Takeru Seto
Hiromichi Suzuki
Hirokazu Okada
Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
Renal Failure
glomerulosclerosis
iga nephropathy
obsolescence
solidification
title Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
title_full Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
title_fullStr Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
title_full_unstemmed Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
title_short Glomerular solidification is associated with nephritis-related clinical parameters in IgA nephropathy
title_sort glomerular solidification is associated with nephritis related clinical parameters in iga nephropathy
topic glomerulosclerosis
iga nephropathy
obsolescence
solidification
url http://dx.doi.org/10.1080/0886022X.2019.1665545
work_keys_str_mv AT tsutomuinoue glomerularsolidificationisassociatedwithnephritisrelatedclinicalparametersiniganephropathy
AT yankunluo glomerularsolidificationisassociatedwithnephritisrelatedclinicalparametersiniganephropathy
AT takeruseto glomerularsolidificationisassociatedwithnephritisrelatedclinicalparametersiniganephropathy
AT hiromichisuzuki glomerularsolidificationisassociatedwithnephritisrelatedclinicalparametersiniganephropathy
AT hirokazuokada glomerularsolidificationisassociatedwithnephritisrelatedclinicalparametersiniganephropathy