Evidence map›Paper›PMID 34613558›Full record

ArticleDrugs - real world outcomes2022

Adverse Drug Reactions in Japanese Patients with End-Stage Heart Failure Receiving Continuous Morphine Infusion: A Single-Center Retrospective Cohort Study.

Masayuki Gotou, Atsushi Suzuki, Tsuyoshi Shiga, Rumi Wakabayashi, Mayui Nakazawa, Noriko Kikuchi, Nobuhisa Hagiwara

Open access · goldAbstract read
In one paragraph

Article in Drugs - real world outcomes, 2022. 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
0.6field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Opioid Use for Dyspnoea in Advanced Heart Failure.Current heart failure reports · 2026
    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

7 authors at 3 institutions in 1 country.

Masayuki GotouDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan.
Atsushi SuzukiDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan.
Tsuyoshi ShigaDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan. shiga@jikei.ac.jp.ORCID http://orcid.org/0000-0003-0358-7196
Rumi WakabayashiDepartment of Nursing, Tokyo Women's Medical University Hospital, Tokyo, Japan.
Mayui NakazawaDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan.
Noriko KikuchiDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan.
Nobuhisa HagiwaraDepartment of Cardiology, Tokyo Women's Medical University, Tokyo, Japan.
Tokyo Women's Medical University · JPJikei University School of Medicine · JPTokyo Women's Medical University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOpioids have been reported to be effective for refractory dyspnea in patients with advanced heart failure (HF) in the palliative care setting.

objectiveThe aim of this study was to evaluate the incidence of adverse drug reactions (ADRs) and their relationship with morphine dose/duration or renal insufficiency in patients with end-stage HF receiving continuous morphine infusion.

methodsWe retrospectively studied 38 patients with end-stage HF receiving continuous intravenous or subcutaneous morphine infusion for the relief of breathlessness between 2014 and 2019 (mean age 78 years). The endpoints were nausea/vomiting, respiratory depression, and drowsiness, which are common morphine-related ADRs.

resultsOf 38 patients with end-stage HF receiving continuous intravenous/subcutaneous morphine infusion, 14 (37%) experienced ADRs. The median estimated glomerular filtration rate (eGFR) was lower in patients with than in those without ADRs (16 [range 9-48] vs. 41 [range 8-133], respectively; p = 0.011). The ADRs with the highest incidence were drowsiness (n = 13), nausea/vomiting (n =5), and respiratory depression (n =3). There were no differences in the maintenance dose or duration of morphine administration between patients with and without ADRs. A baseline eGFR of 32 mL/min/1.73 m

conclusionsOur results showed that 37% of patients with end-stage HF receiving continuous intravenous/subcutaneous morphine infusion experienced ADRs, especially drowsiness. Patients with eGFR < 32 mL/min/1.73 m

Identifiers

PMID34613558
PMCPMC8844334
OpenAlexW3201665658

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.