Evidence map›Paper›PMID 33819285›Full record

Observational studyPloS one2021

Recipient pre-existing chronic hypotension is associated with delayed graft function and inferior graft survival in kidney transplantation from elderly donors.

Caterina Dolla, Alberto Mella, Giacinta Vigilante, Fabrizio Fop, Anna Allesina, Roberto Presta, Aldo Verri, Paolo Gontero, Fabio Gobbi, Roberto Balagna and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Risk Assessment of Delayed Graft Function in Pediatric Kidney Transplantation - a CERTAIN Research Network Analysis.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Vasopressin for Post-kidney Transplant Hypotension.Kidney international reports · 2022
    Article
  11. 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

12 authors at 2 institutions in 1 country.

Caterina DollaRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Alberto MellaRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Giacinta VigilanteRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Fabrizio FopRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Anna AllesinaRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Roberto PrestaRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.ORCID 0000-0001-6680-7681
Aldo VerriDepartment of Vascular Surgery, "AOU Città Della Salute e Della Scienza" Hospital, University of Turin, Turin, Italy.
Paolo GonteroDepartment of Urology, "AOU Città della Salute e della Scienza" Hospital, University of Turin, Turin, Italy.
Fabio GobbiDepartment of Anesthesia, Intensive Care and Emergency, "AOU Città Della Salute e Della Scienza" Hospital, University of Turin, Turin, Italy.
Roberto BalagnaDepartment of Anesthesia, Intensive Care and Emergency, "AOU Città Della Salute e Della Scienza" Hospital, University of Turin, Turin, Italy.
Roberta GiraudiRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.
Luigi BianconeRenal Transplant Center "A. Vercellone," Nephrology, Dialysis, and Renal Transplant Division, Department of Medical Sciences, "AOU Città Della Salute e Della Scienza di Torino" University Hospital, University of Turin, Turin, Italy.ORCID 0000-0003-2954-5277
University of Turin · ITAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPre-existing chronic hypotension affects a percentage of kidney transplanted patients (KTs). Although a relationship with delayed graft function (DGF) has been hypothesized, available data are still scarce and inconclusive.

methodsA monocentric retrospective observational study was performed on 1127 consecutive KTs from brain death donors over 11 years (2003-2013), classified according to their pre-transplant Mean Blood Pressure (MBP) as hypotensive (MBP < 80 mmHg) or normal-hypertensive (MBP ≥ 80 mmHg, with or without effective antihypertensive therapy).

resultsUnivariate analysis showed that a pre-existing hypotension is associated to DGF occurrence (p<0.01; OR for KTs with MBP < 80 mmHg, 4.5; 95% confidence interval [CI], 2.7 to 7.5). Chronic hypotension remained a major predictive factor for DGF development in the logistic regression model adjusted for all DGF determinants. Adjunctive evaluations on paired grafts performed in two different recipients (one hypotensive and the other one normal-hypertensive) confirmed this assumption. Although graft survival was only associated with DGF but not with chronic hypotension in the overall population, stratification according to donor age revealed that death-censored graft survival was significantly lower in hypotensive patients who received a KT from >50 years old donor.

conclusionsOur findings suggest that pre-existing recipient hypotension, and the subsequent hypotension-related DGF, could be considered a significant detrimental factor, especially when elderly donors are involved in the transplant procedure.

Indexed as

Graft SurvivalAgedDelayed Graft FunctionGraft RejectionHumansHypotensionKidney TransplantationMaleMiddle AgedRetrospective StudiesRisk FactorsTissue and Organ ProcurementTissue DonorsTransplant Recipients

Identifiers

PMID33819285
PMCPMC8021200
OpenAlexW3149656751

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.