Evidence map›Paper›PMID 28512328›Full record

ArticleScientific reports2017

Tacrolimus Blood Level Fluctuation Predisposes to Coexisting BK Virus Nephropathy and Acute Allograft Rejection.

Chia-Lin Shen, An-Hang Yang, Tse-Jen Lien, Der-Cherng Tarng, Chih-Yu Yang

Registry-linked trialAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04711291 (Efficacy of Envarsus XR and Digital Health Technology in Reducing Tacrolimus Fluctuation and Frequency of Dose Changes), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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.

NCT04711291 nawithdrawnnot on this map

Efficacy of Envarsus XR and Digital Health Technology in Reducing Tacrolimus Fluctuation and Frequency of Dose Changes

TypeinterventionalSponsorBeth Israel Deaconess Medical CenterRan2017 to 2023Enrolled0ConditionsMedication Adherence, Renal TransplantArmsConversion to Envarsus-XR and use of smart phone app, TransMedAx, Convert to Envarsus XR once daily
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Review
  5. Association ofCurrent drug metabolism · 2024
    Article
  6. Tacrolimus-why pharmacokinetics matter in the clinic.Frontiers in transplantation · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. 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

5 authors.

Chia-Lin ShenDivision of Nephrology, Department of Medicine, Taipei Veterans General Hospital, Taipei, 11217, Taiwan.
An-Hang YangDepartment of Pathology, Taipei Veterans General Hospital, Taipei, 11217, Taiwan.
Tse-Jen LienDivision of Nephrology, Department of Medicine, Taipei Veterans General Hospital, Taipei, 11217, Taiwan.
Der-Cherng TarngDivision of Nephrology, Department of Medicine, Taipei Veterans General Hospital, Taipei, 11217, Taiwan. dctarng@vghtpe.gov.tw.
Chih-Yu YangDivision of Nephrology, Department of Medicine, Taipei Veterans General Hospital, Taipei, 11217, Taiwan. cyyang3@vghtpe.gov.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BK virus nephropathy (BKVN) and allograft rejection are two distinct disease entities which occur at opposite ends of the immune spectrum. However, they coexist in renal transplant recipients. Predisposing factors for this coexistence remain elusive. We identified nine biopsy-proven BKVN patients with coexisting acute rejection, and 21 patients with BKVN alone. We retrospectively analyzed the dosage and blood concentrations of immunosuppressants during the 3-month period prior to the renal biopsy between the two patient groups. Compared to the BKVN alone group, renal function was noticeably worse in the coexistence group (p = 0.030). Regarding the dose and average drug level of immunosuppressants, there was no difference between the two groups. Interestingly, the coefficient of variance of tacrolimus trough blood level was noticeably higher during the 3-month period prior to the renal biopsy in the coexistence group (p = 0.010). Our novel findings suggest that a higher variability of tacrolimus trough level may be associated with the coexistence of BKVN and acute rejection. Since the prognosis is poor and the treatment is challenging in patients with coexisting BKVN and acute rejection, transplant clinicians should strive to avoid fluctuations in immunosuppressant drug levels in patients with either one of these two disease entities.

Indexed as

BK VirusAdultBiomarkersBiopsyDisease SusceptibilityFemaleGraft RejectionHumansImmunosuppressive AgentsKidney DiseasesMaleMiddle AgedPatient Outcome AssessmentPolyomavirus InfectionsRetrospective StudiesTacrolimusBiomarkersImmunosuppressive AgentsTacrolimus

Identifiers

PMID28512328
PMCPMC5434044

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.