Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients

Ambulatory blood pressure monitoring (ABPM) has been increasingly used in hemodialysis (HD) practice and research; however, no study has evaluated the reproducibility of ABPM in this population. To address this question, we performed 48-hour interdialytic ABPM on 21 HD patients (mean age, 53 ± 16 ye...

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Autores principales: Peixoto, Aldo, Santos, Sergio F.F., Mendes, Roger, Crowley, Susan, Maldonado, Rafael, Orias, Marcelo, Mansoor, George A., White, William B.
Formato: Artículo
Lenguaje:Español
Publicado: 2000
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Acceso en línea:http://pa.bibdigital.ucc.edu.ar/3921/1/A_Peixoto_Santos_Mendes_Crowley_Maldonado_Orias_Mansoor_White.pdf
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spelling I38-R144-39212025-04-11T20:23:03Z http://pa.bibdigital.ucc.edu.ar/3921/ Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients Peixoto, Aldo Santos, Sergio F.F. Mendes, Roger Crowley, Susan Maldonado, Rafael Orias, Marcelo Mansoor, George A. White, William B. R Medicina (General) Ambulatory blood pressure monitoring (ABPM) has been increasingly used in hemodialysis (HD) practice and research; however, no study has evaluated the reproducibility of ABPM in this population. To address this question, we performed 48-hour interdialytic ABPM on 21 HD patients (mean age, 53 ± 16 years; 7 women) on two different occasions 68 ± 34 days (range, 30 to 154 days) apart. To qualify for the protocol, patients had to be at the same dry weight and on the same vasoactive drug regimen at both monitoring periods. BP was analyzed according to three different methods: isolated pre-HD and post-HD values, average pre-HD and post-HD values for the five HD sessions surrounding each monitoring period, and 48-hour interdialytic ABPM. Reproducibility was determined by analysis of the SD of the differences (SDD) between the two monitoring periods and the coefficient of variation of each method of BP determination. Our results show better reproducibility of ABPM (SDD, 10.6/6.6 mm Hg; coefficient of variation, 7.5%/8.1%) compared with isolated pre-HD BP (SDD, 24.4/11.3 mm Hg; coefficient of variation, 16.7%/14.1%) or post-HD BP (SDD, 16.8/14.5 mm Hg; coefficient of variation, 11.7%/17.8%), and averaged pre-HD BP (SDD, 14.7/7.2 mm Hg; coefficient of variation, 10.1%/9.1%) or post-HD BP (SDD, 12.4/8.7 mm Hg; coefficient of variation, 8.9%/11.1%). The reproducibility of the decrease in BP during sleep was poor, with up to 43% of the subjects changing dipping category within or between interdialytic periods. We conclude that ABPM is the most accurate method to study BP in HD patients over time. However, variability is significant, and there is poor reproducibility of the nocturnal decline in BP 2000-12-31 info:eu-repo/semantics/article info:eu-repo/semantics/closedAccess application/pdf spa http://pa.bibdigital.ucc.edu.ar/3921/1/A_Peixoto_Santos_Mendes_Crowley_Maldonado_Orias_Mansoor_White.pdf Peixoto, Aldo ORCID: https://orcid.org/0000-0003-1525-2991 <https://orcid.org/0000-0003-1525-2991>, Santos, Sergio F.F., Mendes, Roger ORCID: https://orcid.org/0000-0001-5256-8771 <https://orcid.org/0000-0001-5256-8771>, Crowley, Susan ORCID: https://orcid.org/0000-0001-8143-5759 <https://orcid.org/0000-0001-8143-5759>, Maldonado, Rafael, Orias, Marcelo ORCID: https://orcid.org/0000-0002-9750-3389 <https://orcid.org/0000-0002-9750-3389>, Mansoor, George A. and White, William B. (2000) Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients. American Journal of Kidney Diseases, 36 (5). pp. 983-990. ISSN 0272-6386 info:eu-repo/semantics/altIdentifier/doi/10.1053/ajkd.2000.19100
institution Universidad Católica de Córdoba
institution_str I-38
repository_str R-144
collection Producción Académica Universidad Católica de Córdoba (UCCor)
language Español
orig_language_str_mv spa
topic R Medicina (General)
spellingShingle R Medicina (General)
Peixoto, Aldo
Santos, Sergio F.F.
Mendes, Roger
Crowley, Susan
Maldonado, Rafael
Orias, Marcelo
Mansoor, George A.
White, William B.
Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
topic_facet R Medicina (General)
description Ambulatory blood pressure monitoring (ABPM) has been increasingly used in hemodialysis (HD) practice and research; however, no study has evaluated the reproducibility of ABPM in this population. To address this question, we performed 48-hour interdialytic ABPM on 21 HD patients (mean age, 53 ± 16 years; 7 women) on two different occasions 68 ± 34 days (range, 30 to 154 days) apart. To qualify for the protocol, patients had to be at the same dry weight and on the same vasoactive drug regimen at both monitoring periods. BP was analyzed according to three different methods: isolated pre-HD and post-HD values, average pre-HD and post-HD values for the five HD sessions surrounding each monitoring period, and 48-hour interdialytic ABPM. Reproducibility was determined by analysis of the SD of the differences (SDD) between the two monitoring periods and the coefficient of variation of each method of BP determination. Our results show better reproducibility of ABPM (SDD, 10.6/6.6 mm Hg; coefficient of variation, 7.5%/8.1%) compared with isolated pre-HD BP (SDD, 24.4/11.3 mm Hg; coefficient of variation, 16.7%/14.1%) or post-HD BP (SDD, 16.8/14.5 mm Hg; coefficient of variation, 11.7%/17.8%), and averaged pre-HD BP (SDD, 14.7/7.2 mm Hg; coefficient of variation, 10.1%/9.1%) or post-HD BP (SDD, 12.4/8.7 mm Hg; coefficient of variation, 8.9%/11.1%). The reproducibility of the decrease in BP during sleep was poor, with up to 43% of the subjects changing dipping category within or between interdialytic periods. We conclude that ABPM is the most accurate method to study BP in HD patients over time. However, variability is significant, and there is poor reproducibility of the nocturnal decline in BP
format Artículo
author Peixoto, Aldo
Santos, Sergio F.F.
Mendes, Roger
Crowley, Susan
Maldonado, Rafael
Orias, Marcelo
Mansoor, George A.
White, William B.
author_facet Peixoto, Aldo
Santos, Sergio F.F.
Mendes, Roger
Crowley, Susan
Maldonado, Rafael
Orias, Marcelo
Mansoor, George A.
White, William B.
author_sort Peixoto, Aldo
title Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
title_short Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
title_full Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
title_fullStr Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
title_full_unstemmed Reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
title_sort reproducibility of ambulatory blood pressure monitoring in hemodialysis patients
publishDate 2000
url http://pa.bibdigital.ucc.edu.ar/3921/1/A_Peixoto_Santos_Mendes_Crowley_Maldonado_Orias_Mansoor_White.pdf
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