Evidence map›Paper›PMID 36995528›Full record

Trial reportJournal of nephrology2023

Predictors of quality of life in patients within the first year of commencing haemodialysis based on baseline data from the PIVOTAL trial and associations with the study outcomes.

Sunil Bhandari, Patrick Parfrey, Claire White, Stefan D Anker, Kenneth Farrington, Ian Ford, Philip A Kalra, John J V McMurray, Michele Robertson, Charles R V Tomson and 3 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report 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 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
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  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

13 authors.

Sunil BhandariHull Royal Infirmary, Hull University Teaching Hospitals NHS Trust and Hull York Medical School, Hull, HU3 2JZ, UK. sunil.bhandari@nhs.net.ORCID 0000-0002-0996-9622
Patrick ParfreyDivison of Nephrology, Health Sciences Centre, St Johns, NL, Canada.
Claire WhiteDepartment of Renal Medicine, King's College Hospital, London, UK.
Stefan D AnkerCharite University, Berlin, Germany.
Kenneth FarringtonLister Hospital, Stevenage, UK.
Ian FordRobertson Centre for Biostatistics, University of Glasgow, Glasgow, UK.
Philip A KalraSalford Royal NHS Foundation Trust, Salford, UK.
John J V McMurrayDepartment of Cardiology, University of Glasgow, Glasgow, Scotland, UK.
Michele RobertsonRobertson Centre for Biostatistics, University of Glasgow, Glasgow, UK.
Charles R V TomsonFreeman Hospital, Newcastle upon Tyne, UK.
David C WheelerUniversity College London, London, UK.
Iain C MacdougallDepartment of Renal Medicine, King's College Hospital, London, UK.
PIVOTAL Investigators, Committees

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImpaired quality of life is common in patients with end-stage kidney disease. We report the baseline quality of life measures in participants from the PIVOTAL randomized controlled trial and the potential relationship with the primary outcome (all-cause mortality, myocardial infarction, stroke, and heart failure hospitalisation), and associations with key baseline characteristics.

methodsThis was a post hoc analysis of 2141 patients enrolled in the PIVOTAL trial. Quality of life was measured using EQ5D index, Visual Analogue Scale, and the KD-QoL [Physical Component Score and Mental Component Score].

resultsMean baseline EQ5D index and visual analogue scale scores were 0.68 and 60.7 and 33.7 (Physical Component Score) and 46.0 (Mental Component Score), respectively. Female sex, higher Body Mass Index, diabetes mellitus, history of myocardial infarction, stroke or heart failure were associated with significantly worse EQ5D index and visual analogue scale. Higher C-reactive protein levels and lower transferrin saturation were associated with worse quality of life. Haemoglobin was not an independent predictor of quality of life. A lower transferrin saturation was an independent predictor of worse physical component score. A higher C-reactive protein level was associated with most aspects of worse quality of life. Impaired functional status was associated with mortality.

conclusionQuality of life was impaired in patients starting haemodialysis. A higher C-reactive protein level level was a consistent independent predictor of the majority of worse quality of life. Transferrin saturation ≤ 20% was associated with worse physical component score of quality of life. Baseline quality of life was predictive of all-cause mortality and the primary outcome measure. EUDRACT REGISTRATION NUMBER: 2013-002267-25.

Indexed as

Myocardial InfarctionStrokeC-Reactive ProteinFemaleHumansQuality of LifeRenal DialysisTransferrinsC-Reactive ProteinTransferrinsHaemodialysisIronMental and physical functionQuality of Life

Identifiers

PMID36995528
PMCPMC10061401

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.