Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.

The selection of dialysate calcium concentration (D-Ca) is still controversial among chronic hemodialysis (HD) regimens. We examined the trajectories of CKD MBD parameters among the J-DAVID trial participants to see the effect of D-Ca and alfacalcidol. The trial was an open-label randomized clinical...

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Main Authors: Kunitoshi Iseki, Daijiro Kabata, Tetsuo Shoji, Masaaki Inaba, Masanori Emoto, Katsuhito Mori, Tomoaki Morioka, Shinya Nakatani, Ayumi Shintani
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0273195
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author Kunitoshi Iseki
Daijiro Kabata
Tetsuo Shoji
Masaaki Inaba
Masanori Emoto
Katsuhito Mori
Tomoaki Morioka
Shinya Nakatani
Ayumi Shintani
author_facet Kunitoshi Iseki
Daijiro Kabata
Tetsuo Shoji
Masaaki Inaba
Masanori Emoto
Katsuhito Mori
Tomoaki Morioka
Shinya Nakatani
Ayumi Shintani
author_sort Kunitoshi Iseki
collection DOAJ
description The selection of dialysate calcium concentration (D-Ca) is still controversial among chronic hemodialysis (HD) regimens. We examined the trajectories of CKD MBD parameters among the J-DAVID trial participants to see the effect of D-Ca and alfacalcidol. The trial was an open-label randomized clinical trial including 976 HD patients with intact PTH of 180 pg/mL or lower which compared the users of vitamin D receptor activator (oral alfacalcidol) and non-users over a median of 4 years. The main D-Ca used at baseline were 3.0 mEq/L in 70% and 2.5 mEq/L in 25%, respectively. The primary endpoint was the composite of fatal and non-fatal cardiovascular events and the secondary endpoint was all-cause mortality. Multivariable Cox proportional hazard regression analyses in which D-Ca was included as a possible effect modifier and serum laboratory data as time-varying covariates showed no significant effect modification for composite cardiovascular events or all-cause mortality. This post hoc analysis showed that the effects of alfacalcidol on cardiovascular outcomes were not significantly modified by D-Ca.
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spelling doaj.art-caf04cd7cb894df2892c4ad18ac6876b2022-12-22T04:26:18ZengPublic Library of Science (PLoS)PLoS ONE1932-62032022-01-01179e027319510.1371/journal.pone.0273195Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.Kunitoshi IsekiDaijiro KabataTetsuo ShojiMasaaki InabaMasanori EmotoKatsuhito MoriTomoaki MoriokaShinya NakataniAyumi ShintaniThe selection of dialysate calcium concentration (D-Ca) is still controversial among chronic hemodialysis (HD) regimens. We examined the trajectories of CKD MBD parameters among the J-DAVID trial participants to see the effect of D-Ca and alfacalcidol. The trial was an open-label randomized clinical trial including 976 HD patients with intact PTH of 180 pg/mL or lower which compared the users of vitamin D receptor activator (oral alfacalcidol) and non-users over a median of 4 years. The main D-Ca used at baseline were 3.0 mEq/L in 70% and 2.5 mEq/L in 25%, respectively. The primary endpoint was the composite of fatal and non-fatal cardiovascular events and the secondary endpoint was all-cause mortality. Multivariable Cox proportional hazard regression analyses in which D-Ca was included as a possible effect modifier and serum laboratory data as time-varying covariates showed no significant effect modification for composite cardiovascular events or all-cause mortality. This post hoc analysis showed that the effects of alfacalcidol on cardiovascular outcomes were not significantly modified by D-Ca.https://doi.org/10.1371/journal.pone.0273195
spellingShingle Kunitoshi Iseki
Daijiro Kabata
Tetsuo Shoji
Masaaki Inaba
Masanori Emoto
Katsuhito Mori
Tomoaki Morioka
Shinya Nakatani
Ayumi Shintani
Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
PLoS ONE
title Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
title_full Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
title_fullStr Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
title_full_unstemmed Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
title_short Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
title_sort dialysate calcium alfacalcidol and clinical outcomes a post hoc analysis of the j david trial
url https://doi.org/10.1371/journal.pone.0273195
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