Evidence map›Paper›PMID 40136354›Full record

Trial reportCurrent oncology (Toronto, Ont.)2025

Heart Rate Variability Biofeedback Training Can Improve Menopausal Symptoms and Psychological Well-Being in Women with a Diagnosis of Primary Breast Cancer: A Longitudinal Randomized Controlled Trial.

Karina Dolgilevica, Elizabeth Grunfeld, Nazanin Derakshan

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Current oncology (Toronto, Ont.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Methodology of analysis of cognitive impairment in longitudinal randomized clinical trials in oncology: a scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  2. Review
  3. Review
  4. 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

3 authors.

Karina DolgilevicaDepartment of Psychological Sciences, Birkbeck, University of London, London WC1E 7HX, UK.ORCID 0000-0002-5082-9971
Elizabeth GrunfeldDepartment of Psychological Sciences, Birkbeck, University of London, London WC1E 7HX, UK.
Nazanin DerakshanResilience and Post-Traumatic Growth Centre, National Centre for Integrative Oncology (NCIO), Reading RG10 9XQ, UK.ORCID 0000-0001-7780-4435

Funding

Economic and Social Research Council ES/P000592/1
6 · The paper itself

Abstract

Breast cancer survivors experience numerous chronic symptoms linked to autonomic dysfunction including anxiety, stress, insomnia, menopausal symptoms, and cognitive impairment. Effective non-pharmacological solutions to address these are currently lacking.

methodsOur three-armed longitudinal randomized controlled trial assessed the effectiveness of a 4-week remote smartphone-based heart rate variability biofeedback intervention which involved daily paced breathing at 6 breaths p/min; active (12 breaths p/min) and waitlist controls were included. Heart rate variability and self-reported cancer-related symptoms were assessed at baseline, post-, and 6 months-post intervention. Participants were 60 UK-based women with primary breast cancer history (6 to 60 months post-active treatment).

resultsThe intervention group showed significant increases in low-frequency heart rate variability over time (F (4, 103.89) = 2.862,

conclusionHeart rate variability biofeedback is a feasible intervention for addressing diverse chronic symptoms commonly reported by breast cancer survivors.

Indexed as

Biofeedback, PsychologyBreast NeoplasmsHeart RateMenopauseAdultAgedCancer SurvivorsFemaleHumansLongitudinal StudiesMiddle AgedPsychological Well-Beingbreast cancerheart rate variabilityinterventionmenopausal symptoms

Identifiers

PMID40136354
PMCPMC11941165

What OpenQuestion holds

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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.