Evidence map›Paper›PMID 32985309›Full record

ArticleRenal failure2020

Association of trimethylamine

Pan Zhang, Jian-Zhou Zou, Jun Chen, Xiao Tan, Fang-Fang Xiang, Bo Shen, Jia-Chang Hu, Jia-Lin Wang, Ya-Qiong Wang, Jin-Bo Yu and 8 more

Abstract read
In one paragraph

Article in Renal failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 pooled it
–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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Article
  8. How the Microbiome Drives Cardiovascular Disease.The Surgical clinics of North America · 2025
    Review
  9. Article
  10. Article
  11. The microbial metabolite trimethylamine N-oxide and the kidney diseases.Frontiers in cellular and infection microbiology · 2025
    Review
  12. Review
  13. Article
  14. Gut Microbiota in Patients Receiving Dialysis: A Review.Pathogens (Basel, Switzerland) · 2024
    Review
  15. Review
  16. Review
  17. Article
  18. Serum TrimethylamineToxins · 2023
    Article
  19. Review
  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

18 authors.

Pan ZhangDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jian-Zhou ZouDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jun ChenDepartment of Pharmaceutics, School of Pharmacy, Fudan University, Shanghai, China.
Xiao TanDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Fang-Fang XiangDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Bo ShenDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jia-Chang HuDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jia-Lin WangDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Ya-Qiong WangDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jin-Bo YuDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Yu-Xin NieDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiao-Hong ChenDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jia-Wei YuDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Zhen ZhangDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Wen-Lv LvDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Ye-Qing XieDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Xue-Sen CaoDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiao-Qiang DingDepartment of Nephrology, Zhongshan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrimethylamine-

methodsPatients who were at least 18 years-old and received HD for at least 6 months were enrolled within 6 months. Patients with coronary heart disease, congestive heart failure, arrhythmia, or stroke within 3 months before study onset were excluded. The primary endpoints were cardiovascular and all-cause death, and the secondary endpoint was cerebrovascular death.

resultsWe recruited 252 patients and divided them into a high-TMAO group (>4.73 μg/mL) and a low-TMAO group (≤4.73 μg/mL). The median follow-up time was 73.4 months (interquartile range: 42.9, 108). A total of 123 patients died, 39 from cardiovascular disease, 19 from cerebrovascular disease, and 65 from other causes. Kaplan-Meier analysis indicated that the high-TMAO group had a greater incidence of cardiovascular death (Log-Rank:

conclusionsHigh plasma TMAO level is significantly and independently associated with cardiovascular and all-cause mortality in HD patients.

Indexed as

Renal DialysisAdultAgedBiomarkersCardiovascular DiseasesCause of DeathChinaComorbidityFemaleHumansIncidenceKaplan-Meier EstimateKidney Failure, ChronicMaleMethylaminesMiddle AgedBiomarkersMethylaminestrimethyloxamineall-cause mortalitycardiovascular mortalityhemodialysistrimethylamine N-oxideUremic toxins

Identifiers

PMID32985309
PMCPMC7534338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.