Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review

Abstracts Background Hypokalemia is a common electrolyte disorder in peritoneal dialysis patients. Some studies showed the association of serum potassium levels with all-cause and cardiovascular mortality and infection. This review aims to clarify the relationship of hypokalemia and peritonitis in p...

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Main Authors: Kentaro Nakai, Kei Saito, Hideki Fujii, Shinichi Nishi
Format: Article
Language:English
Published: BMC 2017-11-01
Series:Renal Replacement Therapy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41100-017-0128-5
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author Kentaro Nakai
Kei Saito
Hideki Fujii
Shinichi Nishi
author_facet Kentaro Nakai
Kei Saito
Hideki Fujii
Shinichi Nishi
author_sort Kentaro Nakai
collection DOAJ
description Abstracts Background Hypokalemia is a common electrolyte disorder in peritoneal dialysis patients. Some studies showed the association of serum potassium levels with all-cause and cardiovascular mortality and infection. This review aims to clarify the relationship of hypokalemia and peritonitis in peritoneal dialysis. Methods The MEDLINE and Cochrane Library databases were searched for articles published from 1990 to May 2016. The following search terms were used: hypokal(a)emia, potassium, peritoneal dialysis, peritonitis, and infection. Additional studies were identified by hand searching through references and using the MEDLINE-related articles option. Two investigators independently selected studies using predefined criteria and assessed each study’s quality using the Newcastle-Ottawa Quality Assessment Scale. Results A total of 159 abstracts were identified and 6 trials were included in the systematic review (n = 3613). One national prospective study and two retrospective single-center studies indicated that hypokalemia increases the risk of peritonitis, whether two single-center studies indicated otherwise. One case-control study indicated that lower potassium level was associated with a poor therapeutic outcome in peritonitis. Conclusion Convincing clinical trial data are unavailable to show the association of hypokalemia with peritonitis in peritoneal dialysis patients, and we need to clarify whether the therapeutic intervention to normalize serum potassium levels decreases the risk of peritonitis and infection-related mortality in peritoneal dialysis patients.
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spelling doaj.art-975efa66804446efbbce15c1bf00f9d92022-12-22T01:16:13ZengBMCRenal Replacement Therapy2059-13812017-11-01311510.1186/s41100-017-0128-5Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic reviewKentaro Nakai0Kei Saito1Hideki Fujii2Shinichi Nishi3Division of Nephrology and Kidney Center, Kobe University Graduate School of MedicineDivision of Nephrology and Kidney Center, Kobe University Graduate School of MedicineDivision of Nephrology and Kidney Center, Kobe University Graduate School of MedicineDivision of Nephrology and Kidney Center, Kobe University Graduate School of MedicineAbstracts Background Hypokalemia is a common electrolyte disorder in peritoneal dialysis patients. Some studies showed the association of serum potassium levels with all-cause and cardiovascular mortality and infection. This review aims to clarify the relationship of hypokalemia and peritonitis in peritoneal dialysis. Methods The MEDLINE and Cochrane Library databases were searched for articles published from 1990 to May 2016. The following search terms were used: hypokal(a)emia, potassium, peritoneal dialysis, peritonitis, and infection. Additional studies were identified by hand searching through references and using the MEDLINE-related articles option. Two investigators independently selected studies using predefined criteria and assessed each study’s quality using the Newcastle-Ottawa Quality Assessment Scale. Results A total of 159 abstracts were identified and 6 trials were included in the systematic review (n = 3613). One national prospective study and two retrospective single-center studies indicated that hypokalemia increases the risk of peritonitis, whether two single-center studies indicated otherwise. One case-control study indicated that lower potassium level was associated with a poor therapeutic outcome in peritonitis. Conclusion Convincing clinical trial data are unavailable to show the association of hypokalemia with peritonitis in peritoneal dialysis patients, and we need to clarify whether the therapeutic intervention to normalize serum potassium levels decreases the risk of peritonitis and infection-related mortality in peritoneal dialysis patients.http://link.springer.com/article/10.1186/s41100-017-0128-5HypokalemiaInfectionPeritoneal dialysisPeritonitisPotassium
spellingShingle Kentaro Nakai
Kei Saito
Hideki Fujii
Shinichi Nishi
Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
Renal Replacement Therapy
Hypokalemia
Infection
Peritoneal dialysis
Peritonitis
Potassium
title Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
title_full Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
title_fullStr Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
title_full_unstemmed Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
title_short Impact of hypokalemia on peritonitis in peritoneal dialysis patients: a systematic review
title_sort impact of hypokalemia on peritonitis in peritoneal dialysis patients a systematic review
topic Hypokalemia
Infection
Peritoneal dialysis
Peritonitis
Potassium
url http://link.springer.com/article/10.1186/s41100-017-0128-5
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AT keisaito impactofhypokalemiaonperitonitisinperitonealdialysispatientsasystematicreview
AT hidekifujii impactofhypokalemiaonperitonitisinperitonealdialysispatientsasystematicreview
AT shinichinishi impactofhypokalemiaonperitonitisinperitonealdialysispatientsasystematicreview