Evidence map›Paper›PMID 37548826›Full record

ArticleJournal of nephrology2023

Blood pressure management and long-term outcomes in kidney transplantation: a holistic view over a 35-year period.

Lionel Tchatat Wangueu, Jean-Baptiste de Fréminville, Philippe Gatault, Matthias Buchler, Hélène Longuet, Theodora Bejan-Angoulvant, Benedicte Sautenet, Jean-Michel Halimi

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of nephrology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Blood pressure control after solid organ transplantation: opportunities for optimizing care.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  2. 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

8 authors at 2 institutions in 1 country.

Lionel Tchatat WangueuHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Jean-Baptiste de FréminvilleHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Philippe GataultHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Matthias BuchlerHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Hélène LonguetHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Theodora Bejan-AngoulvantCentre Hospitalier Universitaire Et Faculté de Médecine, Pharmacologie Médicale, EA4245, Université de Tours, Tours, France.
Benedicte SautenetHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France.
Jean-Michel HalimiHôpital Bretonneau, Néphrologie-Immunologie Clinique, CHU Tours, Tours, France. halimi@med.univ-tours.fr.
Université de Tours · FRCentre Hospitalier Universitaire de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHypertension is a burden for most kidney transplant recipients. Whether respect of hypertension guidelines results in better outcomes is unknown.

methodsIn this multicenter study, office blood pressure at 12 months following transplantation (i.e., after > 20 outpatient visits), and survival were assessed over 35 years among 2004 consecutive kidney transplant recipients who received a first kidney graft from 1985 to 2019 (follow-up: 26,232 patient-years).

resultsAntihypertensive medications were used in 1763/2004 (88.0%) patients. Renin-angiotensin-system blockers were used in 35.6% (47.1% when proteinuria was > 0.5 g/day) and calcium-channel blockers were used in 6.0% of patients. Combined treatment including renin-angiotensin-system-blockers, calcium-channel blockers and diuretics was used in 15.4% of patients receiving ≥ 3 antihypertensive drugs. Blood pressure was controlled in 8.3%, 18.8% and 43.1%, respectively, depending on definition (BP < 120/80, < 130/80, < 140/90 mmHg, respectively) and has not improved since the year 2001. Two-thirds of patients with uncontrolled blood pressure received < 3 antihypertensive classes. Low sodium intake < 2 g/day (vs ≥ 2) was not associated with better blood pressure control. Uncontrolled blood pressure was associated with lower patient survival (in multivariable analyses) and graft survival (in univariate analyses) vs controlled hypertension or normotension. Low sodium intake and major antihypertensive classes had no influence on patient and graft survival.

conclusionsPharmacological recommendations and sodium intake reduction are poorly respected, but even when respected, do not result in better blood pressure control, or patient or graft survival. Uncontrolled blood pressure, not the use of specific antihypertensive classes, is associated with reduced patient, and to a lesser extent, reduced graft survival, even using the 120/80 mmHg cut-off.

Indexed as

HypertensionKidney TransplantationSodium, DietaryAngiotensinsAntihypertensive AgentsBlood PressureCalciumCalcium Channel BlockersHumansReninAngiotensinsAntihypertensive AgentsCalciumCalcium Channel BlockersReninSodium, DietaryGuidelinesHypertensionKidney transplantationProteinuriaSodium intakeSurvival

Identifiers

PMID37548826
OpenAlexW4385620233

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.