Evidence map›Paper›PMID 33813930›Full record

Trial reportIntegrative cancer therapies

Differential Effects of Sound Intervention and Rest on Cardiovascular Parameters in Cancer Patients: A Randomized Cross-over Trial.

Anna Hohneck, Christina Reyser, Kirsten Merx, Simone Weingärtner, Athanasios Mavratzas, Gerhard Schumacher, Christoph Linhuber, Wolf-Karsten Hofmann, Iris Burkholder, Ralf-Dieter Hofheinz

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Integrative cancer therapies. 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
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

10 authors at 1 institution in 1 country.

Anna HohneckUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.ORCID 0000-0002-7629-2770
Christina ReyserUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Kirsten MerxUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Simone WeingärtnerUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Athanasios MavratzasUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Gerhard SchumacherinmediQ GmbH, Butzbach, Germany.
Christoph LinhuberKlangkoerper.de, Heidelberg, Germany.
Wolf-Karsten HofmannUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Iris BurkholderUniversity of Applied Sciences of the Saarland, Saarbrucken, Germany.
Ralf-Dieter HofheinzUniversity Medical Center Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMusic therapy or sound interventions were shown to confer beneficial effects in patients with cancer for instance in terms of pain or fear relief and improvement of other patient reported outcomes. Cardiovascular parameters, especially heart rate variability (HRV) were found to have prognostic implications in cancer patients. In this trial we aimed to investigate the effects of a sound intervention on cardiovascular parameters compared to rest in patients with cancer. METHODS AND

resultsUsing a randomized cross-over design, 52 patients (male 13, female 39) with cancer were recruited to receive both a 15-minute sound intervention and a 15-minute rest intervention within 4 weeks with at least a one-week blanking period. Cardiovascular parameters (among others HRV, aortic pulse wave velocity [PWV], augmentation index [Aix], aortic blood pressure [BP], heart rate [HR]) were assessed immediately before (pre) and after (post) the intervention had taken place. HRV (Root mean square of successive RR interval differences [RMSSD, ms]) significantly increased, during sound intervention (median RMSSD pre 24 [range 5-112] vs post 22 [range 9-141],

conclusionIn comparison with rest, a single sound intervention in patients with cancer improved cardiovascular parameters commonly associated with increased stress levels. Studies with longer follow-up and multiple interventions are warranted.

trial registrationISRCTN registry 70947363.

Indexed as

NeoplasmsVascular StiffnessBlood PressureCross-Over StudiesFemaleHumansMalePulse Wave Analysisaortic pulse wave velocitycancerheart rate variabilityrestsound intervention

Identifiers

PMID33813930
PMCPMC8024455
OpenAlexW3146071511

What OpenQuestion holds

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LicenceCC BY-NC
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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.