Evidence map›Paper›PMID 34839362›Full record

ArticleEye (London, England)2022

Outcomes following tacrolimus systemic immunosuppression for penetrating keratoplasty in infants and young children.

Sally L Painter, Mrinal Rana, Ankur Barua, Joseph Abbott, Girish Gupte, Sunil Shah, Manoj Parulekar

Open access · greenAbstract read
In one paragraph

Article in Eye (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  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

7 authors at 3 institutions in 1 country.

Sally L PainterDepartment of Ophthalmology, Birmingham Children's Hospital, Birmingham, UK.ORCID 0000-0002-0884-5935
Mrinal RanaDepartment of Ophthalmology, North West Anglia Hospitals NHS Trust, Peterborough, UK.
Ankur BaruaDepartment of Ophthalmology, Birmingham Midlands Eye Centre, Birmingham, UK.
Joseph AbbottDepartment of Ophthalmology, Birmingham Children's Hospital, Birmingham, UK.ORCID 0000-0001-8103-3039
Girish GupteDepartment of Hepatology, Birmingham Children's Hospital, Birmingham, UK.
Sunil ShahDepartment of Ophthalmology, Birmingham Midlands Eye Centre, Birmingham, UK.
Manoj ParulekarDepartment of Ophthalmology, Birmingham Children's Hospital, Birmingham, UK. manojparulekar@aol.com.ORCID 0000-0002-6276-9363
Birmingham Children's Hospital · GBBirmingham and Midland Eye Centre · GBPeterborough City Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo report outcomes of tacrolimus immunosuppression after penetrating keratoplasty (PK) in very young children.

methodsRetrospective, consecutive, cohort study of children undergoing PK at a tertiary children's hospital between 2005 and 2016. Oral tacrolimus immunosuppression was given for 2 years, followed by topical tacrolimus.

resultsFourteen children (20 eyes) had 24 PKs; nineteen eyes had primary PKs, five eyes had repeat PKs. Mean age at primary graft was 95 days (3.1 months) for anterior segment dysgenesis (ASD), 430 days (14.3 months) for non-ASD children. Eleven children (15 eyes) had ASD. Three children (five eyes) had non-ASD: two children (three eyes) had glaucoma-related corneal opacity and one child (two eyes) had congenital hereditary endothelial dystrophy (CHED). One-year rejection-free survival rates following primary PK was 80% for ASD (n = 15) and 100% for non-ASD (n = 4). At final review, 5/15 of primary grafts for ASD were clear. 10/15 failed after a mean of 19 months, specifically attributable to infection (n = 2), rejection (n = 2) and glaucoma (n = 2). 4/4 primary non-ASD grafts are clear at final review (mean follow-up = 77 months). All repeat grafts (n = 5), failed after a mean of 38.25 months. Considering all grafts, 15/24 (62.5%) failed: 5/15 due to infection, 2/15 due to rejection, 8/15 due to glaucoma, phthisis, perforation or vascularised with no rejection. At last review (mean = 58.1 months, range 28-84), overall cohort survival is 37.5%. Final visual acuities range between 0.86 and 2.4 LogMAR.

conclusionWe compare our results to published literature: 1-year graft survival was higher than previously reported, with lower failure due to rejection. Overall infection rates did not increase, however, proportionally, severe infections were higher. Overall graft survival is at least comparable to reported literature.

Indexed as

GlaucomaKeratoplasty, PenetratingChildChild, PreschoolCohort StudiesEye AbnormalitiesFollow-Up StudiesGraft RejectionGraft SurvivalHumansImmunosuppression TherapyInfantInfant, NewbornRetrospective StudiesTacrolimusTacrolimus

Identifiers

PMID34839362
PMCPMC9674676
OpenAlexW3214746142

What OpenQuestion holds

Textmetadata
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.