Evidence map›Paper›PMID 27134877›Full record

ArticleJournal of clinical and diagnostic research : JCDR2016

Evaluation of Renal Allograft Biopsies for Graft Dysfunction and Relevance of C4d Staining in Antibody Mediated Rejection.

Clement Wilfred Devadass, Aruna Vishwanth Vanikar, Lovelesh Kumar Nigam, Kamal Vinod Kanodia, Rashmi Dalsukhbhai Patel, Kyasakkala Sannaboraiah Vinay, Himanshu V Patel

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical and diagnostic research : JCDR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

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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 1 institution in 1 country.

Clement Wilfred DevadassAssociate Professor, Department of Pathology, M.S Ramaiah Medical College and Hospitals , MSRIT Post, MSRNagar, Bangalore, India .
Aruna Vishwanth VanikarICMR Mentor and Guide, Professor & Head, Department of Pathology, Lab Medicine, Tranfusion Services & Immunohematology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
Lovelesh Kumar NigamAssistant Professor (Junior Nephropathologist), Department of Pathology, Lab Medicine, Tranfusion Services & Immunohematology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
Kamal Vinod KanodiaProfessor (Senior Nephropathologist), Department of Pathology, Lab Medicine, Tranfusion Services & Immunohematology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
Rashmi Dalsukhbhai PatelProfessor (Senior Nephropathologist), Department of Pathology, Lab Medicine, Tranfusion Services & Immunohematology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
Kyasakkala Sannaboraiah VinayPDCC Fellow, Department of Pathology, Lab Medicine, Tranfusion Services & Immunohematology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
Himanshu V PatelProfessor, Department of Nephrology, Institute of Kidney Diseases and Research Centre & DR. H.L Trivedi Institute of Transplantation Sciences , B.J. Medical College & Civil Hospital Campus, Asarwa, Gujarat, India .
M.S. Ramaiah Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBiopsy remains gold standard for diagnosis of Graft Dysfunction (GD). It guides clinical management, provides valuable insights into pathogenesis of early and late allograft injury and is indispensable for distinguishing rejection from non- rejection causes of GD.

aimThe primary aim of the study was to evaluate the diverse histomorphological lesions in renal allograft biopsy (RAB). Further, we determined the frequency of peritubular capillary (PTC) C4d positivity and its correlation with microvascular inflammation in Antibody Mediated Rejection (AMR). MATERIALS AND

methodsThis was a prospective study on RAB over a period of 2 months. Histopathological evaluation was undertaken as per revised Banff'13 schema. Immunohistochemistry was performed to detect PTC C4d deposition.

resultsSixty five diagnostic biopsies were evaluated. Mean patient age was 34 years and males were predominant. The time interval between graft biopsy and transplantation ranged from 5 days to 8 years, with 52.3% biopsies belonging to period of ≤ 6 months post-transplant. Immune injuries were observed in 40 biopsies out of which AMR was observed in 35 biopsies. Calcineurin inhibitor toxicity (CNI Toxicity) was the second commonest cause observed in 12 biopsies and other lesions including de novo glomerulopathies were observed in the remaining biopsies. The sensitivity of C4d in detecting acute AMR was 55% and chronic AMR was 23.5.

conclusionAMR and CNI Toxicity account for majority of graft dysfunction. C4d is not as sensitive a marker of AMR, as was initially thought. Higher proportion of moderate microvascular inflammation is found in diffuse C4d positive cases compared to focal C4d positive cases.

Indexed as

CNI ToxicityPeritubular capillary C4d depositionRenal biopsyRenal transplantation

Identifiers

PMID27134877
PMCPMC4843263
OpenAlexW2334969385

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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.