Evidence map›Paper›PMID 39919081›Full record

ArticlePloS one2025

Association of dietary niacin intake with all-cause mortality in chronic kidney disease: A retrospective cohort study of NHANES.

Meijuan Xiang, Jianyun Peng, Zhihong Gui, Ju Jin, Jinling Meng

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Role of Mast Cells and Their Mediators in Chronic Kidney Diseases.International journal of molecular sciences · 2025
    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

5 authors.

Meijuan XiangDepartment of Nephrology, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui People's Hospital, Lishui, P.R. China.
Jianyun PengDepartment of Nephrology, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui People's Hospital, Lishui, P.R. China.
Zhihong GuiDepartment of Nephrology, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui People's Hospital, Lishui, P.R. China.
Ju JinDepartment of Nephrology, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui People's Hospital, Lishui, P.R. China.
Jinling MengDepartment of Nephrology, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui People's Hospital, Lishui, P.R. China.ORCID https://orcid.org/0009-0002-3106-0404

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary niacin intake has a positive influence on several chronic diseases, while the impact of dietary niacin intake on prognosis in chronic kidney disease (CKD) remains unknown. The study would explore the association between dietary niacin intake and all-cause mortality in CKD patients.

methodsData about 4,659 CKD patients in this retrospective cohort study were obtained from the National Health and Nutrition Examinations Survey (NHANES). Dietary niacin intake data were acquired based on the 24-hour dietary recall interviews. Weighted univariate Cox regression models were utilized to select potential covariates. The association of dietary niacin intake with all-cause mortality was explored using weighted univariate and multivariate Cox regression models. The results were presented as hazard ratios (HRs) with 95% confidence intervals (CIs).

resultsIn total, 4,659 CKD patients were included in the study. The mean age of patients was 58.03 (0.42) years old, and 2,502 (58.45%) were female. During a mean follow-up of 73.92 (1.14) months, 1,325 (28.44%) CKD patients died. Compared to CKD patients with lower niacin intake ≤19mg, those with niacin intake >33 mg were associated with lower all-cause mortality risk (HR = 0.79, 95%CI: 0.64-0.98). The association also found in subgroups of age ≥65 years old (HR = 0.68, 95%CI: 0.53-0.88), males (HR = 0.68, 95%CI: 0.51-0.92), BMI <25 kg/m2 (HR = 0.63, 95%CI: 0.39-0.99), smoking (HR = 0.68, 95%CI: 0.49-0.94), dyslipidemia (HR = 0.71, 95%CI: 0.56-0.91), and non-hyperphosphatemia (HR = 0.73, 95%CI: 0.58-0.91).

conclusionAdequate dietary niacin intake was related to lower odds of all-cause mortality in CKD patients. Niacin supplements may have potential benefits for prognosis in CKD patients.

Indexed as

DietNiacinRenal Insufficiency, ChronicAgedFemaleHumansMaleMiddle AgedNutrition SurveysProportional Hazards ModelsRetrospective StudiesNiacin

Identifiers

PMID39919081
PMCPMC11805444

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.