Evidence map›Paper›PMID 41793258›Full record

ArticleClinical transplantation2026

Clinical Outcomes and Quality of Life in Older De Novo Kidney Transplant Recipients Under Once-Daily Tacrolimus Formulations: The BITACORA Study.

Amado Andrés, Sara Jiménez, Maria José Aladrén Regidor, Francesc Moreso, Marta Crespo, Nuria Serra Cabañas, Gonzalo Gómez, Verónica López, Maria Del Carmen Díaz Corte, Pilar Fraile-Gómez and 15 more

Abstract readMulticenter Study
In one paragraph

Article in Clinical 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

25 authors.

Amado AndrésNephrology Department, Hospital Universitario 12 De Octubre, Madrid, Spain.ORCID https://orcid.org/0000-0003-0238-1364
Sara JiménezNephrology Department, Hospital Universitario Ramón y Cajal, and Universidad de Alcalá de Henares, Madrid, Spain.
Maria José Aladrén RegidorNephrology Department, Hospital Universitario Miguel Servet, Zaragoza, Spain.
Francesc MoresoNephrology Department, Hospital Universitario Vall D'hebron, and Autonomous University of Barcelona, Barcelona, Spain.
Marta CrespoNephrology Department, Hospital Del Mar, and Universitat Pompeu Fabra, Barcelona, Spain.
Nuria Serra CabañasNephrology Department, Fundació Puigvert, Barcelona, Spain.
Gonzalo GómezNephrology Department, Hospital Universitario Son Espases, Palma Illes Balears, Spain.
Verónica LópezNephrology Department, Regional University Hospital of Málaga, University of Málaga, Málaga Biomedical Research Institute (IBIMA) - BIONAND Platform, Málaga, Spain.
Maria Del Carmen Díaz CorteNephrology Department, Hospital Universitario Central De Asturias. Translational Immunology, Health Research Institute of the Principality of Asturias (ISPA), University of Oviedo, Oviedo, Asturias, Spain.
Pilar Fraile-GómezNephrology Department, Complejo Asistencial de Salamanca, Salamanca, Spain.
Inmaculada LorenzoNephrology Department, Hospital De Albacete, Albacete, Spain.
Juan Carlos Ruiz San MillánNephrology Department, Immunopathology Group, Marques De Valdecilla University Hospital-IDIVAL, Santander, Spain.
Laura CañasNephrology Department, University Hospital Germans Trials i Pujols, Badalona, Barcelona, Spain.
Alberto Rodríguez BenotNephrology Department, Unidad De Trasplante renal y Páncreas, Hospital Universitario Reina Sofía, Córdoba, Spain.
Natividad Calvo RomeroNephrology Department, Hospital Clínico San Carlos, Madrid, Spain.
Fritz DiekmannNephrology Department, Hospital Clínic de Barcelona, Laboratori Experimental de Nefrologia i Trasplantament LENIT, IDIBAPS, Instituto De Salud Carlos III, Madrid, Spain.
Alicia MendiluceNephrology Department, Hospital De Valladolid, Valladolid, Spain.
Constantino Fernández RiveraNephrology Department, Complexo Hospitalario Universitario A Coruña, A Coruña, Spain.ORCID https://orcid.org/0000-0003-2801-6752
Roberto GallegoNephrology Department, Hospital Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Carlos JiménezNephrology Department, Hospital Universitario La Paz, IdiPaz, Madrid, Spain.
Paloma L Martin-MorenoNephrology Department, Clínica Universidad de Navarra, IdiSNA, Navarra Institute for Health Research, Pamplona, Spain.ORCID https://orcid.org/0000-0001-5335-0555
Ernesto Fernández TagarroNephrology Department, Complejo Hospitalario Universitario Insular Materno Infantil de Gran Canaria, Gran Canaria, Spain.
Cándido DíazNephrology Department, Hospital De Santiago de Compostela, Santiago de Compostela, Spain.
Basilio Martín UrcuyoNephrology Department, Hospital Universitario Doctor José Molina Orosa, Lanzarote, Spain.
Francisco Manuel González RonceroUroNephrology Department, Renal Transplant Unit, Hospitales Universitarios Virgen Del Rocío, Sevilla, Spain.

Funding

Chiesi España S.A.U.
6 · The paper itself

Abstract

introductionAlthough advanced age is no longer a contraindication for renal transplantation, real-world data on elderly transplant recipients remain limited.

methodsThis multicenter, prospective study enrolled de novo kidney transplant recipients aged 60 years or older receiving once-daily tacrolimus immunosuppression, following recovery of renal function and referral to the transplant clinic. The primary objective was to describe clinical characteristics and post-transplant outcomes over a 12-month follow-up. Secondary objectives included assessing changes in quality of life and the relationship between biopsy-proven acute rejection (BPAR) and tacrolimus levels.

resultsOf 280 evaluable patients, 239 completed the 12-month follow-up (mean recipient age: 69.8 years; mean donor age: 69.1 years) and 41 (14.6%) terminated due to graft loss (13, 31.7%), tacrolimus termination (12, 29.3%), death (10, 24.4%), loss to follow-up (3, 7.3%), other (2, 4.9%), and temporary tacrolimus interruption (1, 2.4%). BPAR occurred in 8.2% of patients who showed significantly higher tacrolimus levels vs those without BPAR over the follow-up (9.8 ng/mL vs. 8.9 ng/mL; p = 0.01). Opportunistic infections were reported in 78.3% patients with BPAR vs 58.8% without BPAR (p = 0.07). Quality of life improved across different domains of the Kidney Transplant Questionnaire and the ESRD-SCL.

conclusionThis study monitored clinical outcomes during the first year post-transplant in older de novo kidney transplant recipients receiving grafts from older donors and under a once-daily tacrolimus-based immunosuppressive regimen. The incidence of BPAR, graft loss, and mortality was low, and patients generally experienced an improvement in quality of life, indicating an effective and safe procedure in this population.

Indexed as

Graft RejectionGraft SurvivalImmunosuppressive AgentsKidney Failure, ChronicKidney TransplantationPostoperative ComplicationsQuality of LifeTacrolimusAgedFemaleFollow-Up StudiesGlomerular Filtration RateHumansKidney Function TestsMaleMiddle AgedImmunosuppressive AgentsTacrolimuselderlykidney transplantrejectiontacrolimus

Identifiers

PMID41793258
PMCPMC12966998

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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.