PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE

The study aimed to assess renal function and anaemia prevalence and severity in patients with chronic heart failure (CHF) of various functional classes (FC). In total, 115 patients (76 women, 39 men; mean age 60,4±1,2 years) with NYHA FC I-IV CHF were examined. Renal filtration was assessed by glome...

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Main Authors: N. S. Kirshina, L. T. Pimenov
Format: Article
Language:Russian
Published: «FIRMA «SILICEA» LLC 2009-06-01
Series:Российский кардиологический журнал
Subjects:
Online Access:https://russjcardiol.elpub.ru/jour/article/view/1349
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author N. S. Kirshina
L. T. Pimenov
author_facet N. S. Kirshina
L. T. Pimenov
author_sort N. S. Kirshina
collection DOAJ
description The study aimed to assess renal function and anaemia prevalence and severity in patients with chronic heart failure (CHF) of various functional classes (FC). In total, 115 patients (76 women, 39 men; mean age 60,4±1,2 years) with NYHA FC I-IV CHF were examined. Renal filtration was assessed by glomerular filtration rate, GFR (Cockroft-Gault formula) and creatinine clearance (Reberg-Tareev method). Circadian GFR rhythm was analysed. Renal excretion was assessed by N-acetyl-beta-Dhexosaminidase (NAH) activity in morning urine sample. Microalbuminuria (MAU) prevalence and severity, as well as anaemia prevalence, were also analysed. Renal dysfunction in CHF depended on FC and manifested in disturbed circadian GFR rhythm, reduced GFR, progressing MAU, and impaired renal excretion. Urinal NAG combined with inadequate GRF reduction was an early marker of renal dysfunction. The most severe renal dysfunction, including disturbed circadian GFR rhythm, were observed in patients with high CHF FC and significantly decreased hemoglobin and hematocrit levels. There was no independent association between renal function and hemoglobin level. NAH, as an early marker of renal excretory dysfunction, was observed even in CHF FC I-II, before glomerular dysfunction manifested itself. Anaemia was associated with CHF FC.
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spelling doaj.art-563c494272a1437e8245e53629acfdec2023-03-29T21:23:16Zrus«FIRMA «SILICEA» LLCРоссийский кардиологический журнал1560-40712618-76202009-06-010321251138PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILUREN. S. Kirshina0L. T. Pimenov1Республиканский клинико-диагностический центрИжевская государственная медицинская академия, кафедра врача общей практики и внутренних болезней с курсом клинической иммунологии, ИжевскThe study aimed to assess renal function and anaemia prevalence and severity in patients with chronic heart failure (CHF) of various functional classes (FC). In total, 115 patients (76 women, 39 men; mean age 60,4±1,2 years) with NYHA FC I-IV CHF were examined. Renal filtration was assessed by glomerular filtration rate, GFR (Cockroft-Gault formula) and creatinine clearance (Reberg-Tareev method). Circadian GFR rhythm was analysed. Renal excretion was assessed by N-acetyl-beta-Dhexosaminidase (NAH) activity in morning urine sample. Microalbuminuria (MAU) prevalence and severity, as well as anaemia prevalence, were also analysed. Renal dysfunction in CHF depended on FC and manifested in disturbed circadian GFR rhythm, reduced GFR, progressing MAU, and impaired renal excretion. Urinal NAG combined with inadequate GRF reduction was an early marker of renal dysfunction. The most severe renal dysfunction, including disturbed circadian GFR rhythm, were observed in patients with high CHF FC and significantly decreased hemoglobin and hematocrit levels. There was no independent association between renal function and hemoglobin level. NAH, as an early marker of renal excretory dysfunction, was observed even in CHF FC I-II, before glomerular dysfunction manifested itself. Anaemia was associated with CHF FC.https://russjcardiol.elpub.ru/jour/article/view/1349chronic heart failurekidneysanaemiamicroalbuminurian-acetyl-beta-d-hexosaminidase
spellingShingle N. S. Kirshina
L. T. Pimenov
PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
Российский кардиологический журнал
chronic heart failure
kidneys
anaemia
microalbuminuria
n-acetyl-beta-d-hexosaminidase
title PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
title_full PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
title_fullStr PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
title_full_unstemmed PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
title_short PROGRESSION OF RENAL DYSFUNCTION AND ANAEMIA IN PATIENTS WITH CHRONIC HEART FAILURE
title_sort progression of renal dysfunction and anaemia in patients with chronic heart failure
topic chronic heart failure
kidneys
anaemia
microalbuminuria
n-acetyl-beta-d-hexosaminidase
url https://russjcardiol.elpub.ru/jour/article/view/1349
work_keys_str_mv AT nskirshina progressionofrenaldysfunctionandanaemiainpatientswithchronicheartfailure
AT ltpimenov progressionofrenaldysfunctionandanaemiainpatientswithchronicheartfailure