Evidence map›Paper›PMID 38467770›Full record

ArticleScientific reports2024

Association between glycemic variability and short-term mortality in patients with acute kidney injury: a retrospective cohort study of the MIMIC-IV database.

Yifan Guo, Yue Qiu, Taiqi Xue, Yi Zhou, Pu Yan, Shiyi Liu, Shiwei Liu, Wenjing Zhao, Ning Zhang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% of its field
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Association of Glycemic Variability with Outcomes in Non-diabetic Sepsis Patients: A Prospective Observational Study.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  16. 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

9 authors at 4 institutions in 1 country.

Yifan Guo *Department of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Yue Qiu *Department of Endocrinology, Miyun Hospital District, The Third Affiliated Hospital of Beijing University of Chinese Medicine, Beijing, China.
Taiqi XueDepartment of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Yi ZhouDepartment of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Pu YanDepartment of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Shiyi LiuDepartment of Nephropathy, Xiyuan Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Shiwei LiuDepartment of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China.
Wenjing ZhaoDepartment of Nephrology, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, China. zhaowenjing@bjzhongyi.com.
Ning ZhangDepartment of Endocrinology and Nephropathy, Wangjing Hospital of China Academy of Chinese Medical Sciences, Beijing, China. znice3927@126.com.
Wangjing Hospital of China Academy of Chinese Medical Sciences · CNBeijing University of Chinese Medicine · CNBeijing Hospital of Traditional Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Capital's Funds for Health Improvement and Research 2018-1-4161China Academy of Chinese Medical Sciences Wangjing Hospital Independent Research Project WJYY-ZZXT-2022-13Science and Technology Innovation Project of China Academy of Chinese Medical Sciences CI2021A01609
6 · The paper itself

Abstract

Acute kidney injury (AKI) represents a significant challenge to global public health problem and is associated with poor outcomes. There is still considerable debate about the effect of mean blood glucose (MBG) and coefficient of variation (CV) of blood glucose on the short-term mortality of AKI patients. This retrospective cohort study aimed to explore the association between glycemic variability and short-term mortality in patients with AKI. Data from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database were analyzed, including 6,777 adult AKI patients. MBG and CV on the first day of ICU admission were calculated to represent the overall glycemic status and variability during the ICU stay in AKI patients. The primary outcome indicator was ICU 30-day mortality of AKI patients. Multivariate Cox regression analysis and smoothed curve fitting were used to assess the relationship between blood glucose levels and mortality. Eventually, the ICU 30-day mortality rate of AKI patients was 23.5%. The increased MBG and CV were significantly correlated with ICU 30-day mortality (hazards ratio (HR) = 1.20, 95% confidence interval (CI) 1.14-1.27; HR = 1.08, 95% CI 1.03-1.13). The smoothed curve fitting showed a U-shaped relationship between MBG on the first day of ICU admission and ICU 30-day mortality (inflection point = 111.3 mg/dl), while CV had a linear relationship with 30-day ICU mortality. Thus, we conclude that MBG and CV were significantly associated with short-term mortality in intensive care patients with AKI. Tighter glycemic control may be an effective measure to improve the prognosis of patients with AKI.

Indexed as

Acute Kidney InjuryBlood GlucoseAdultCritical CareHumansIntensive Care UnitsRetrospective StudiesBlood Glucose

Identifiers

PMID38467770
PMCPMC10928232
OpenAlexW4392642640

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.