Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study
<i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study...
Ausführliche Beschreibung
Autor*in: |
Shang-Feng Tsai [verfasserIn] Ming-Ju Wu [verfasserIn] Mei-Chin Wen [verfasserIn] Cheng-Hsu Chen [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2019 |
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Schlagwörter: |
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Übergeordnetes Werk: |
In: Journal of Clinical Medicine - MDPI AG, 2013, 8(2019), 6, p 848 |
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Übergeordnetes Werk: |
volume:8 ; year:2019 ; number:6, p 848 |
Links: |
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DOI / URN: |
10.3390/jcm8060848 |
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Katalog-ID: |
DOAJ047249501 |
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10.3390/jcm8060848 doi (DE-627)DOAJ047249501 (DE-599)DOAJ7b67337c044b4e08ba85eae06ec85d68 DE-627 ger DE-627 rakwb eng Shang-Feng Tsai verfasserin aut Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. IgA nephropathy patient outcome renal outcome Medicine R Ming-Ju Wu verfasserin aut Mei-Chin Wen verfasserin aut Cheng-Hsu Chen verfasserin aut In Journal of Clinical Medicine MDPI AG, 2013 8(2019), 6, p 848 (DE-627)718632478 (DE-600)2662592-1 20770383 nnns volume:8 year:2019 number:6, p 848 https://doi.org/10.3390/jcm8060848 kostenfrei https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 kostenfrei https://www.mdpi.com/2077-0383/8/6/848 kostenfrei https://doaj.org/toc/2077-0383 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2019 6, p 848 |
spelling |
10.3390/jcm8060848 doi (DE-627)DOAJ047249501 (DE-599)DOAJ7b67337c044b4e08ba85eae06ec85d68 DE-627 ger DE-627 rakwb eng Shang-Feng Tsai verfasserin aut Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. IgA nephropathy patient outcome renal outcome Medicine R Ming-Ju Wu verfasserin aut Mei-Chin Wen verfasserin aut Cheng-Hsu Chen verfasserin aut In Journal of Clinical Medicine MDPI AG, 2013 8(2019), 6, p 848 (DE-627)718632478 (DE-600)2662592-1 20770383 nnns volume:8 year:2019 number:6, p 848 https://doi.org/10.3390/jcm8060848 kostenfrei https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 kostenfrei https://www.mdpi.com/2077-0383/8/6/848 kostenfrei https://doaj.org/toc/2077-0383 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2019 6, p 848 |
allfields_unstemmed |
10.3390/jcm8060848 doi (DE-627)DOAJ047249501 (DE-599)DOAJ7b67337c044b4e08ba85eae06ec85d68 DE-627 ger DE-627 rakwb eng Shang-Feng Tsai verfasserin aut Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. IgA nephropathy patient outcome renal outcome Medicine R Ming-Ju Wu verfasserin aut Mei-Chin Wen verfasserin aut Cheng-Hsu Chen verfasserin aut In Journal of Clinical Medicine MDPI AG, 2013 8(2019), 6, p 848 (DE-627)718632478 (DE-600)2662592-1 20770383 nnns volume:8 year:2019 number:6, p 848 https://doi.org/10.3390/jcm8060848 kostenfrei https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 kostenfrei https://www.mdpi.com/2077-0383/8/6/848 kostenfrei https://doaj.org/toc/2077-0383 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2019 6, p 848 |
allfieldsGer |
10.3390/jcm8060848 doi (DE-627)DOAJ047249501 (DE-599)DOAJ7b67337c044b4e08ba85eae06ec85d68 DE-627 ger DE-627 rakwb eng Shang-Feng Tsai verfasserin aut Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. IgA nephropathy patient outcome renal outcome Medicine R Ming-Ju Wu verfasserin aut Mei-Chin Wen verfasserin aut Cheng-Hsu Chen verfasserin aut In Journal of Clinical Medicine MDPI AG, 2013 8(2019), 6, p 848 (DE-627)718632478 (DE-600)2662592-1 20770383 nnns volume:8 year:2019 number:6, p 848 https://doi.org/10.3390/jcm8060848 kostenfrei https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 kostenfrei https://www.mdpi.com/2077-0383/8/6/848 kostenfrei https://doaj.org/toc/2077-0383 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2019 6, p 848 |
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10.3390/jcm8060848 doi (DE-627)DOAJ047249501 (DE-599)DOAJ7b67337c044b4e08ba85eae06ec85d68 DE-627 ger DE-627 rakwb eng Shang-Feng Tsai verfasserin aut Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier <i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. IgA nephropathy patient outcome renal outcome Medicine R Ming-Ju Wu verfasserin aut Mei-Chin Wen verfasserin aut Cheng-Hsu Chen verfasserin aut In Journal of Clinical Medicine MDPI AG, 2013 8(2019), 6, p 848 (DE-627)718632478 (DE-600)2662592-1 20770383 nnns volume:8 year:2019 number:6, p 848 https://doi.org/10.3390/jcm8060848 kostenfrei https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 kostenfrei https://www.mdpi.com/2077-0383/8/6/848 kostenfrei https://doaj.org/toc/2077-0383 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 8 2019 6, p 848 |
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Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study |
abstract |
<i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. |
abstractGer |
<i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. |
abstract_unstemmed |
<i<Background and objective</i<: The Haas classification of IgA nephropathy should be validated for Asian populations. More detailed and newer predictions regarding renal outcome of IgA nephropathy remains mandatory. <i<Materials</i<: We conducted a retrospective cohort study between January 2003 and December 2013. Clinical, Pathological, and laboratory data were all collected via available medical records. A Mann−Whitney U test was used for continuous variables and the Chi-square test was implemented for categorical variables. A Kaplan−Meier curve was put in place in order to determine patient survival and renal survival. The Youden index and Cox proportional hazard regression were used to investigate the possible factors for renal survival and predictive power. <i<Results</i<: All 272 renal biopsy-confirmed IgAN patients were enrolled for further studies. The univariate analysis showed that risk factors for poor renal outcome included stage 4−5 of Haas classification (HR = 3.67, <i<p</i< < 0.001), a poor baseline renal function (HR = 1.02 and <i<p</i< < 0.001 for higher BUN; HR = 1.14 and <i<p</i< < 0.001 for higher serum creatinine; HR = 0.95, <i<p</i< < 0.001 for higher eGFR), IgG ≤ 907 (HR = 2.29, <i<p</i< = 0.003), C3 ≤ 79.7 (HR = 2.76, <i<p</i< = 0.002), a higher C4 (HR = 1.02, <i<p</i< = 0.026), neutrophil-to-lymphocyte ratio > 2.75 (HR = 2.92, <i<p</i< < 0.001), and a platelet-to-lymphocyte ratio ≥ 16.06 (HR = 2.02, <i<p</i< = 0.012). A routine-checked markers, such as neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio, in order to predict the renal outcome, is recommended. <i<Conclusions</i<: This is the first study to demonstrate that Haas classification is also useful for establishing predictive values in Asian groups. A lower serum IgG (≤907 mg/dL) and serum C3 (≤79.7 mg/dL) were both risk factors for poor renal outcome. Additionally, this is the first study to reveal that serum C4 levels, an NLR > 2.75 and a PLR > 16.06, S could suggest poor renal outcome. |
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title_short |
Serologic and Histologic Predictors of Long-Term Renal Outcome in Biopsy-Confirmed IgA Nephropathy (Haas Classification): An Observational Study |
url |
https://doi.org/10.3390/jcm8060848 https://doaj.org/article/7b67337c044b4e08ba85eae06ec85d68 https://www.mdpi.com/2077-0383/8/6/848 https://doaj.org/toc/2077-0383 |
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Ming-Ju Wu Mei-Chin Wen Cheng-Hsu Chen |
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