Evidence map›Paper›PMID 38445205›Full record

ArticleFrontiers in nutrition2024

Blood urea nitrogen to serum albumin ratio is associated with all-cause mortality in patients with AKI: a cohort study.

Yue Shi, Hangyu Duan, Jing Liu, Xiujie Shi, Yifan Zhang, Qi Zhang, Mingming Zhao, Yu Zhang

Abstract read
In one paragraph

Article in Frontiers in nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors.

Yue Shi *Department of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Hangyu Duan *Department of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Jing Liu *Department of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Xiujie ShiDepartment of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yifan ZhangDepartment of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Qi ZhangDepartment of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Mingming ZhaoDepartment of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yu ZhangDepartment of Nephrology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: This study aims to investigate the relationship between blood urea nitrogen to serum albumin ratio (BAR) and all-cause mortality in patients with acute kidney injury (AKI) and evaluate the effect of BAR on the prognosis of AKI. Methods: Adult patients with AKI admitted to the ICU in the Medical Information Mart for Intensive Care IV (MIMIC-IV) were selected in a retrospective cohort study. BAR (mg/g) was calculated using initial blood urea nitrogen (mg/dl)/serum albumin (g/dl). According to the BAR, these patients were divided into quartiles (Q1-Q4). Kaplan-Meier analysis was used to compare the mortality of the above four groups. Multivariate Cox regression analysis was used to evaluate the association between BAR and 28-day mortality and 365-day mortality. The receiver operating characteristic (ROC) curve was plotted and the area under the curve (AUC) was calculated, and the subgroup analysis was finally stratified by relevant covariates. Results: A total of 12,125 patients with AKI were included in this study. The 28-day and 365-day mortality rates were 23.89 and 39.07%, respectively. Kaplan-Meier analysis showed a significant increase in all-cause mortality in patients with high BAR (Log-rank Conclusion: BAR is significantly associated with increased all-cause mortality in patients with AKI. This finding suggests that BAR may help identify people with AKI at high risk of mortality.

Indexed as

acute kidney injuryAKIall-cause mortalityBARblood urea nitrogen to serum albumin ratiocohort studyMIMIC-IV database

Identifiers

PMID38445205
PMCPMC10913022

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.