Evidence map›Paper›PMID 39025816›Full record

ArticleBMJ open2024

Subclinical rejection and allograft survival in kidney transplantation: protocol for a systematic review and meta-analysis.

Arjun Lalit Kalaria, Takayuki Yamada, Michele Klein-Fedyshin, Shota Obata, Massiel Cruz-Peralta, Bryce Parrish, Amaan Z Rahman, Michele Molinari, Rajil B Mehta

Abstract read
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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.

Arjun Lalit Kalaria *Division of Transplant Nephrology, Thomas E Starzl Transplantation Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA a_kalaria@yahoo.com.ORCID 0009-0009-7398-9853
Takayuki Yamada *Department of Medicine, Division of Nephrology, University of Washington, Seattle, Washington, USA.
Michele Klein-FedyshinHealth Sciences Library System, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Shota ObataDepartment of Medicine, Mount Sinai Beth Israel, Icahn School of Medicine, New York, New York, USA.
Massiel Cruz-PeraltaDepartment of Medicine, Renal-Electrolyte Division, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Bryce ParrishDepartment of Medicine, Renal-Electrolyte Division, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Amaan Z RahmanUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Michele Molinari *Department of Surgery, Division of Transplantation, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Rajil B Mehta *Division of Transplant Nephrology, Thomas E Starzl Transplantation Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSubclinical rejection (SCR) refers to the presence of acute rejection without accompanying kidney allograft dysfunction. The impact of SCR on long-term graft survival remains a subject of ongoing debate. METHODS AND ANALYSIS: We will perform a systematic search of databases including MEDLINE, Embase and Cochrane Central, from January 1995 to November 2023. We will include English-language studies involving adult kidney transplant patients who investigated SCR. We will exclude studies focused on 'for-cause' biopsies. Both title, abstract screening and full-text screening will be performed by two or more reviewers. The primary outcome of this study will be death-censored allograft loss. The secondary outcome will include development of subsequent rejection. For time-dependent outcomes, we will prioritise HRs and the 95% CIs. In cases where HRs are unavailable, we will calculate risk ratios based on the recorded events. The risk of bias will be assessed using the Cochrane Collaboration's revised tool for assessing the risk of bias in randomised trials and the Newcastle-Ottawa scale for cohort studies. We will employ a random effects model. We will evaluate heterogeneity using the I ETHICS AND DISSEMINATION: Ethics approval does not apply as no original data will be collected. The results will be disseminated through peer-reviewed publications and conference presentations. PROSPERO REGISTRATION NUMBER: CRD42023463536.

Indexed as

Graft RejectionGraft SurvivalKidney TransplantationMeta-Analysis as TopicSystematic Reviews as TopicHumansResearch DesignRenal transplantationSystematic ReviewTransplant medicine

Identifiers

PMID39025816
PMCPMC11261677

What OpenQuestion holds

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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.