Evidence map›Paper›PMID 31321291›Full record

ArticleTransplantation direct2019

Association of Intrapatient Variability of Tacrolimus Concentration With Early Deterioration of Chronic Histologic Lesions in Kidney Transplantation.

Hyejin Mo, Song-Yi Kim, Sangil Min, Ahram Han, Sanghyun Ahn, Seung-Kee Min, Hajeong Lee, Curie Ahn, Yonsu Kim, Jongwon Ha

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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

10 authors at 1 institution in 1 country.

Hyejin MoDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Song-Yi KimDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Sangil MinDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Ahram HanDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Sanghyun AhnDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Seung-Kee MinDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Hajeong LeeDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Curie AhnDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Yonsu KimDepartment of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
Jongwon HaDepartment of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh intrapatient variability (IPV) of tacrolimus (Tac) is increasingly recognized as a risk factor for poor graft outcomes in kidney transplantation. The timing of onset of its impact on kidney histologic lesions has not been investigated.

methodsWe analyzed the adverse effect of Tac IPV using the coefficient of variability from 6 to 12 months posttransplantation on long-term outcomes in a cohort of 671 kidney recipients and on the evolution of chronic histologic lesions in a cohort of 212 recipients for whom paired protocol biopsies at 10 days and 1 year were available.

resultsHigh IPV of Tac (cutoff value of coefficient of variability = median of 20.5%) was associated with an increased risk of graft loss (hazard ratio, 3.28; 95% confidence interval, 1.090-9.849;

conclusionsThese data indicate that high IPV of Tac is associated with early deterioration of chronic histologic lesions as well as poorer long-term outcomes. Large prospective studies of Tac IPV usage as a clinical monitoring tool are needed in the future.

Identifiers

PMID31321291
PMCPMC6553623
OpenAlexW2947052834

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.