Evidence map›Paper›PMID 30719645›Full record

Trial reportJournal of general internal medicine2019

Associations Between Polypharmacy, Symptom Burden, and Quality of Life in Patients with Advanced, Life-Limiting Illness.

Yael Schenker, Seo Young Park, Kwonho Jeong, Jennifer Pruskowski, Dio Kavalieratos, Judith Resick, Amy Abernethy, Jean S Kutner

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of general internal medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT01415934. Cited by 66 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 2 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.

NCT01415934 nacompleted

Multisite Randomized Controlled Trial of Continuing vs. Discontinuing Statins

Ran2011Enrolled381Registered outcomes1Posted comparisons0ConditionsCardiovascular Disease, Palliative MedicineArmsdiscontinue statins
Open the trial in the graph
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Deprescribing in palliative patients with cancer: a concise review of tools and guidelines.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Pooled it
  3. Article
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  7. Caregiver burden in children with medical complexity: an approach based on the identification of associated factors.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2026
    Article
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  13. Pharmacist-led deprescribing interventions for cancer patients in a specialist palliative care setting.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  19. TheContemporary clinical trials communications · 2024
    Article
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6 more citing papers are in PubMed but not listed here.

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.

Yael SchenkerSection of Palliative Care and Medical Ethics, Division of General Internal Medicine, University of Pittsburgh, 230 McKee Place, Suite 600, Pittsburgh, PA, 15213, USA. yas28@pitt.edu.
Seo Young ParkCenter for Research on Healthcare Data Center, Division of General Internal Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Kwonho JeongCenter for Research on Healthcare Data Center, Division of General Internal Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
Jennifer PruskowskiDepartment of Pharmacy and Therapeutics, UPMC Palliative and Supportive Institute, University of Pittsburgh School of Pharmacy, Pittsburgh, PA, USA.
Dio KavalieratosSection of Palliative Care and Medical Ethics, Division of General Internal Medicine, University of Pittsburgh, 230 McKee Place, Suite 600, Pittsburgh, PA, 15213, USA.
Judith ResickSection of Palliative Care and Medical Ethics, Division of General Internal Medicine, University of Pittsburgh, 230 McKee Place, Suite 600, Pittsburgh, PA, 15213, USA.
Amy AbernethyFlatiron Health, NY, New York City, USA.
Jean S KutnerDivision of General Internal Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA.

Funding

Institutional Career Development CoreKL2TR001856 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, KRISTIN N, RUBIO, DORIS M · 2016 to 2025
$13.8M
Refinement and Expansion of the Palliative Care Research Cooperative Group (PCRC)U24NR014637 · NINR · DUKE UNIVERSITY · PI KUTNER, JEAN S, POLLAK, KATHRYN I · 2013 to 2017
$9.6M
Palliative Care Research Cooperative Group (PCRC): Refinement and ExpansionU2CNR014637 · NINR · UNIVERSITY OF COLORADO DENVER · PI RITCHIE, CHRISTINE S · 2018 to 2022
$8.6M
Creation and demonstration of a palliative care research cooperative groupUC4NR012584 · NINR · DUKE UNIVERSITY · PI ABERNETHY, AMY P., KUTNER, JEAN S · 2010 to 2010
$7.2M
NCATS NIH HHS KL2 TR001856NINR NIH HHS U24 NR014637NINR NIH HHS U2C NR014637NINR NIH HHS UC4 NR012584
6 · The paper itself

Abstract

backgroundPolypharmacy may be particularly burdensome near the end of life, as patients "accumulate" medications to treat and prevent multiple diseases.

objectiveTo evaluate associations between polypharmacy, symptom burden, and quality of life (QOL) in patients with advanced, life-limiting illness (clinician-estimated, 1 month-1 year).

designSecondary analysis of baseline data from a trial of statin discontinuation.

participantsAdults with advanced, life-limiting illness. MAIN MEASURES: Polypharmacy was assessed by summing the number of non-statin medications taken regularly or as needed. Symptom burden was assessed using the Edmonton Symptom Assessment Scale (range 0-90; higher scores indicating greater symptom burden) and QOL was assessed using the McGill QOL Questionnaire (range 0-10; higher scores indicating better QOL). Linear regression models assessed associations between polypharmacy, symptom burden, and QOL. KEY

resultsAmong 372 participants, 47% were age 75 or older and 35% were enrolled in hospice. The mean symptom score was 27.0 (standard deviation (SD) 16.1) and the mean QOL score was 7.0 (SD 1.3). The average number of non-statin medications was 11.6 (SD 5.0); one-third of participants took ≥ 14 medications. In adjusted models, higher polypharmacy was associated with higher symptom burden (coefficient 0.81; p < .001) and lower QOL (coefficient - .06; p = .001). Adjusting for symptom burden weakened the association between polypharmacy and QOL (coefficient - .03; p = .045) without a significant interaction, suggesting that worse quality of life associated with polypharmacy may be related to medication-associated symptoms.

conclusionsAmong adults with advanced illness, taking more medications is associated with higher symptom burden and lower QOL. Attention to medication-related symptoms and shared decision-making regarding deprescribing are warranted in this setting. NIH TRIAL REGISTRY NUMBER: ClinicalTrials.gov Identifier for Parent Study - NCT01415934.

Indexed as

PolypharmacyQuality of LifeAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleMiddle AgedMultiple Chronic ConditionsTerminal Careend-of-life caregeriatricspharmaceutical carequality of life

Identifiers

PMID30719645
PMCPMC6445911

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Registered trials

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.