Evidence map›Paper›PMID 42616543›Full record

ArticlePediatric transplantation2026

Do Perioperative Surgical Factors Affect Early Graft Function in Pediatric Kidney Transplantation?

Muhammet Irfan Donmez, Hakan Bahadir Haberal, Mehmet Tasdemir, Alper Varman, Huseyin Bakkaloglu, Ayhan Dinckan, Muhammed Emin Polat, Alicia López-Abad, Alessio Pecoraro, Benoît Mesnard and 8 more

Abstract readMulticenter Study
In one paragraph

Article in Pediatric transplantation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

18 authors.

Muhammet Irfan DonmezDepartment of Urology - Division of Pediatric Urology, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkiye.ORCID https://orcid.org/0000-0002-2828-7942
Hakan Bahadir HaberalDepartment of Urology, Ankara Etlik City Hospital, Ministry of Health, University of Health Sciences, Ankara, Turkiye.ORCID https://orcid.org/0000-0001-9774-2040
Mehmet TasdemirDepartment of Pediatrics - Division of Pediatric Nephrology, İstinye University Faculty of Medicine, İstanbul, Turkiye.ORCID https://orcid.org/0000-0002-5579-6339
Alper VarmanDepartment of General Surgery, Necmettin Erbakan University Faculty of Medicine, Konya, Turkiye.ORCID https://orcid.org/0000-0002-1918-5143
Huseyin BakkalogluDepartment of General Surgery, Istanbul University Istanbul Faculty of Medicine, Istanbul, Turkiye.
Ayhan DinckanDepartment of General Surgery, İstinye University Faculty of Medicine, İstanbul, Turkiye.
Muhammed Emin PolatDepartment of Urology, University of Health Sciences, Ankara City Hospital, Ankara, Turkiye.ORCID https://orcid.org/0000-0003-0271-0746
Alicia López-AbadDepartment of Urology, Virgen de la Arrixaca University Hospital, Murcia, Spain.ORCID https://orcid.org/0000-0003-1190-2694
Alessio PecoraroUnit of Urology and Renal Transplantation, Careggi Hospital, University of Florence, Florence, Italy.ORCID https://orcid.org/0000-0002-0667-1468
Benoît MesnardDepartment of Urology and Transplantation Surgery, Nantes University Hospital, Nantes, France.ORCID https://orcid.org/0000-0002-3314-1892
Julien BranchereauDepartment of Urology and Transplantation Surgery, Nantes University Hospital, Nantes, France.
Thomas LoubersacDepartment of Pediatric Urology, Nantes University Hospital, Nantes, France.ORCID https://orcid.org/0000-0001-6658-2048
Beatriz Bañuelos MarcoDepartment of Urology, Renal Transplant Division, University Hospital Clínico San Carlos, Madrid, Spain.ORCID https://orcid.org/0000-0002-9333-9358
Thomas PrudhommeDepartment of Urology and Kidney Transplantation, Rangueil University Hospital, Toulouse, France.
Alberto PianaDepartment of Urology, San Luigi Gonzaga Hospital, University of Turin, Orbassano, Turin, Italy.ORCID https://orcid.org/0000-0001-9247-7938
Alberto Costa SilvaDepartment of Urology, São João University Hospital, Porto, Portugal.ORCID https://orcid.org/0000-0001-6753-7206
Angelo TerritoUro-Oncology and Kidney Transplant Unit, Department of Urology at "Fundació Puigvert" Hospital, Autonoma University of Barcelona, Barcelona, Spain.
European Association of Urology (EAU) Young Academic Urologists (YAU) Kidney Transplantation Working Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly graft function after pediatric kidney transplantation (KT) may be influenced by perioperative hemodynamic and fluid management variables. However, previous studies have yielded conflicting results. This study aimed to evaluate the impact of perioperative factors on early graft function in pediatric KT recipients.

methodsThis retrospective multicenter study included pediatric KT recipients from four academic centers in Turkiye and France. Early graft function was assessed using estimated glomerular filtration rate (eGFR) at postoperative day 7 and day 30. Delayed graft function (DGF) was defined as the need for dialysis within the first 7 days post-transplant. Mean arterial pressure (MAP) was calculated where reperfusion blood pressure data were available, and a sensitivity analysis accounting for transplant center was performed. Associations between perioperative variables and outcomes were evaluated using univariate and multivariate regression analyses.

resultsNinety-seven patients were included (median age 154 months; 45.4% female). DGF occurred in 11.3% of recipients. In multivariate analysis, no perioperative variable was independently associated with DGF. Longer cold ischemia time was independently associated with lower 7-day eGFR (B = -0.05; 95% CI -0.10 to -0.01; p = 0.014). At 30 days, preemptive transplantation (B = -15.99; 95% CI -27.02 to -4.96; p = 0.005) and DGF (B = -36.94; 95% CI -58.39 to -15.50; p = 0.001) were independently associated with lower eGFR; the preemptive association was attenuated after accounting for transplant center.

conclusionIntraoperative hemodynamic parameters were not independently associated with DGF or early graft function. At day 7, early graft function was primarily associated with cold ischemia time, whereas at day 30 it was mainly associated with preemptive transplantation status and DGF.

Indexed as

Delayed Graft FunctionKidney TransplantationAdolescentChildChild, PreschoolCold IschemiaFemaleGlomerular Filtration RateHumansInfantMaleMultivariate AnalysisPerioperative PeriodRetrospective StudiesRisk FactorsTime Factorscold ischemia timedelayed graft functiongraft functionpediatric kidney transplantationperioperative management

Identifiers

PMID42616543
PMCPMC13489014

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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.