Evidence map›Paper›PMID 38125342›Full record

ArticleExperimental and therapeutic medicine2024

Effect of vitamin K on improving post‑kidney transplant outcomes: a meta‑analysis.

Zhou Sun, Kejing Zhu, Guofu Liang, Fu Yan, Sheng Chao, Lei Jia, Yulin Niu

Abstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Vitamin K and women's health: a review.Frontiers in global women's health · 2025
    Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Zhou SunDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Kejing ZhuDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Guofu LiangDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Fu YanDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Sheng ChaoDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Lei JiaDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Yulin NiuDepartment of Organ Transplantation, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of vitamin K on clinical outcomes in patients receiving kidney transplantation is contested according to previous studies. This meta-analysis aimed to summarize the impact of vitamin K on all-cause mortality, renal function, inflammation, and vascular/bone health in patients receiving kidney transplantation. EMBASE, PubMed, and Cochrane were searched for literature concerning the effect of vitamin K on clinical outcomes of patients receiving kidney transplantation until December 2022. Normal vitamin K status/vitamin K supplementation was considered as the experimental group; while vitamin K deficiency/no vitamin K supplementation was considered as the control group. All-cause mortality, renal function indexes, C-reactive protein (CRP), and vascular/bone health indexes were extracted and analyzed. A total of seven studies with 1,101 patients in the experimental group and 651 patients in the control group were included. All-cause mortality was decreased in the experimental group vs. the control group [relative risk (95% confidence interval (CI)]: 0.72 (0.60-0.86), P<0.001]. Regarding renal function indexes, the estimated glomerular filtration rate was increased in the experimental group vs. the control group [mean difference (95% CI): 9.87 (1.48-18.26), P=0.021]; while creatinine and albumin remained unchanged between the two groups (both P>0.05). Moreover, CRP, systolic blood pressure, diastolic blood pressure, triglycerides, hemoglobin, calcium, and 25-hydroxyvitamin D were unchanged between the two groups (all P>0.05). Publication bias was low, and the robustness assessed by sensitivity analysis was generally acceptable. Thus vitamin K exerted a potential implication in reducing all-cause mortality and improving renal function in patients receiving kidney transplantation.

Indexed as

all-cause mortalitykidney transplantationrenal functionvascular and bone healthvitamin K

Identifiers

PMID38125342
PMCPMC10731407

What Socratic holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.