High hemoglobin fluctuation was a protective factor for cardiovascular-related death in peritoneal dialysis (PD) patients : A retrospective analysis of 232 patients with PD

© 2022 The Authors. Journal of Clinical Laboratory Analysis published by Wiley Periodicals LLC..

OBJECTIVES: This study aimed to investigate the effect of hemoglobin (Hb) fluctuation after dialysis on the prognosis of cardiovascular-related and all-cause deaths in peritoneal dialysis (PD).

METHODS: According to the Hb fluctuation, patients were divided into low fluctuation group, moderate fluctuation group, and high fluctuation group, and then, the effects of Hb fluctuation after dialysis on the prognosis of cardiovascular-related and all-cause death in PD were analyzed by regression analysis.

RESULTS: A total of 232 patients were selected in this study. Compared with the low Hb fluctuation group, the moderate and high fluctuation groups had lower body mass index (BMI), estimated glomerular filtration rate (eGFR), and baseline Hb, and the moderate fluctuation group had less erythropoietin (EPO) and dialysis dose. Compared with survivors, patients with cardiovascular-related and all-cause deaths had lower mean Hb and Hb fluctuation (all p < 0.05). Cox regression analysis showed that before and after adjusting for confounding factors, Hb fluctuation was still independently correlated with cardiovascular prognosis, and higher Hb fluctuation was still a protective factor for cardiovascular-related death in the Hb-substandard group, but there was no significant correlation between Hb fluctuation and all-cause death. Multivariate linear regression analysis revealed that Hb fluctuation was positively correlated with Kt/V and EPO dosage, but negatively correlated with the baseline Hb.

CONCLUSION: High Hb fluctuation was a protective factor for cardiovascular-related death in PD with substandard Hb. Compared with Hb fluctuation, correction of anemia timely and making Hb reaches the standard level had a greater impact on reducing cardiovascular-related death in PD.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:36

Enthalten in:

Journal of clinical laboratory analysis - 36(2022), 7 vom: 26. Juli, Seite e24548

Sprache:

Englisch

Beteiligte Personen:

Liu, Daoqin [VerfasserIn]
Yang, Chengcheng [VerfasserIn]
Zhou, Ru [VerfasserIn]
Zhao, Hongjing [VerfasserIn]
Si, Tingwei [VerfasserIn]
Liu, Chunsheng [VerfasserIn]
Wu, Qiwen [VerfasserIn]

Links:

Volltext

Themen:

All-cause death
Cardiovascular-related death
Chronic kidney failure
Hemoglobin fluctuation
Hemoglobins
Journal Article
Peritoneal dialysis

Anmerkungen:

Date Completed 15.07.2022

Date Revised 16.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/jcla.24548

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342137271