Evidence map›Paper›PMID 26770557›Full record

ArticleInternational journal of clinical and experimental medicine2015

Higher serum total bilirubin concentration is associated with lower risk of renal insufficiency in an adult population.

Ang-Tse Lee, Ya-Yu Wang, Shih-Yi Lin, Jiin-Tsae Liang, Wayne Huey-Herng Sheu, Yuh-Min Song, Wen-Dau Chang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Serum bilirubin as a predictor of graft outcomes after renal transplant.American journal of clinical and experimental urology · 2022
    Article
  6. Article
  7. 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

7 authors at 2 institutions in 1 country.

Ang-Tse LeeDivision of Endocrinology and Metabolism, Department of Internal Medicine, Taichung Veterans General Hospital Taichung, Taiwan.
Ya-Yu WangDepartment of Family Medicine, Taichung Veterans General HospitalTaichung, Taiwan; Department of Veterinary Medicine, College of Veterinary Medicine, National Chung Hsing UniversityTaichung, Taiwan; School of Medicine, National Yang Ming UniversityTaipei, Taiwan.
Shih-Yi LinDivision of Endocrinology and Metabolism, Department of Internal Medicine, Taichung Veterans General HospitalTaichung, Taiwan; School of Medicine, National Yang Ming UniversityTaipei, Taiwan; Center for Geriatrics and Gerontology, Taichung Veterans General HospitalTaichung, Taiwan.
Jiin-Tsae LiangDivision of Biochemistry, Department of Pathology and Laboratory Medicine, Taichung Veterans General Hospital Taichung, Taiwan.
Wayne Huey-Herng SheuDivision of Endocrinology and Metabolism, Department of Internal Medicine, Taichung Veterans General HospitalTaichung, Taiwan; School of Medicine, National Yang Ming UniversityTaipei, Taiwan; School of Medicine, National Defense Medical CenterTaipei, Taiwan.
Yuh-Min SongDivision of Endocrinology and Metabolism, Department of Internal Medicine, Taichung Veterans General Hospital Taichung, Taiwan.
Wen-Dau ChangDepartment of Family Medicine, Taichung Veterans General Hospital Taichung, Taiwan.
Taichung Veterans General Hospital · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic inflammation is proposed to play a central role in the pathogenesis of chronic kidney disease (CKD), and serum bilirubin has antioxidant and anti-inflammatory effects. We investigated the association between serum total bilirubin (Tb) concentration and renal function in an adult population.

methodsWe conducted a cross-sectional study and collected anthropometric measurements, fasting blood tests, lifestyle habits and medical history of 3876 subjects attending a health examination. Renal insufficiency was defined as estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m(2) calculated by using the CKD-EPI equation.

resultsSerum Tb concentrations were higher in subjects without renal insufficiency than in those with renal insufficiency. Multivariable linear regression analysis showed that Tb concentration was positively associated with eGFR after adjusting for important CKD risk factors (P=0.04). Multivariable logistic regression analysis also revealed that higher Tb concentration (each increment of 1.71 μmol/L) (0.1 mg/dL) was associated with a reduced risk of renal insufficiency: odds ratios were 0.94 (P=0.005) for men and 0.90 (P=0.015) for women, respectively. When subjects were divided into quartiles of serum Tb, multivariable-adjusted odds ratios for renal insufficiency comparing the fourth to the first Tb quartile were 0.49 (P=0.001) for men and 0.35 (P=0.003) for women. A stepwise exclusion of subjects, first those with possible liver disease and second, those with CKD stage 4 and 5, showed consistent results.

conclusionHigher serum Tb concentration was associated with lower risk of renal insufficiency, regardless of other conventional CKD risk factors.

Indexed as

Bilirubincardiovascular diseasechronic kidney diseasekidney function

Identifiers

PMID26770557
PMCPMC4694457
OpenAlexW2398619284

What OpenQuestion holds

Textmetadata
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.