Evidence map›Paper›PMID 37620788›Full record

ArticleBMC anesthesiology2023

Hypnosis in the operating room: are anesthesiology teams interested and well-informed?

Sonia Zaccarini, Aurore Fernandez, Adriana Wolff, Lennart Magnusson, Benno Rehberg-Klug, Sina Grape, Patrick Schoettker, Chantal Berna

Open access · goldAbstract read
In one paragraph

Article in BMC anesthesiology, 2023. 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
1.1field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Hypnosis associated with local anesthesia versus local anesthesia alone during bone marrow biopsy: a randomized, controlled, multicenter study, QUALHYBOM.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Trial
  2. Article
  3. Article
  4. 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

8 authors at 5 institutions in 1 country.

Sonia ZaccariniCenter for Complementary and Integrative Medicine, Department of Anesthesiology, Lausanne University Hospital (CHUV), and Lausanne University, Rue du Bugnon 46, Lausanne, 1011, Switzerland.
Aurore FernandezCenter for Complementary and Integrative Medicine, Department of Anesthesiology, Lausanne University Hospital (CHUV), and Lausanne University, Rue du Bugnon 46, Lausanne, 1011, Switzerland. aurore.fernandez@chuv.ch.
Adriana WolffDepartment of Anesthesiology, University of Geneva Hospitals, Geneva, Switzerland.
Lennart MagnussonDepartment of Anesthesiology, Cantons Hospital of Fribourg, Fribourg, Switzerland.
Benno Rehberg-KlugDepartment of Anesthesiology, University of Geneva Hospitals, Geneva, Switzerland.
Sina GrapeDepartment of Anesthesiology, Valais Hospital, Sion, Switzerland.
Patrick SchoettkerPain Center, Department of Anesthesiology, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Chantal BernaCenter for Complementary and Integrative Medicine, Department of Anesthesiology, Lausanne University Hospital (CHUV), and Lausanne University, Rue du Bugnon 46, Lausanne, 1011, Switzerland.
University of Lausanne · CHUniversity of Geneva · CHFribourg Development Agency · CHHôpital du Valais · CHUniversity Hospital of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypnosis can be a beneficial complementary anesthesia technique for a variety of surgical procedures. Despite favorable scientific evidence, hypnosis is still rarely used in the operating room. Obstacles to implementation could be a lack of interest or training, misconceptions, as well as limited knowledge amongst anesthesiology teams. Hence, this study aimed to assess the interest, training, beliefs, and knowledge about hypnosis in the operating room staff.

designA questionnaire with 21-items, based on a prior survey, was set up on an online platform. The medical and nursing anesthesiology staff of four Swiss academic and large regional hospitals (N = 754) were invited to participate anonymously through e-mails sent by their hierarchy. Results were analyzed quantitatively.

resultsBetween June, 2020 and August, 2021 353 answers were collected (47% response rate). Most (92%) were aware that hypnosis needs specific training, with 14% trained. A large majority of the untrained staff wished to enroll for conversational hypnosis training. There was a strong agreement for hypnosis playing a role in anesthesia. Nevertheless, many of these professionals believed that hypnosis has a limited field of action (53%) or that it would be too time consuming (33%). The reduction of misconceptions was based more on exposure to hypnosis than on training.

conclusionOverall, anesthesia providers' attitude was in favor of using hypnosis in the operating room. Misconceptions such as a prolongation of the procedure, alteration of consent, lack of acceptability for patients, and limited indications were identified as potential barriers. These deserve to be challenged through proper dissemination of the recent scientific literature and exposure to practice.

Indexed as

AnesthesiaAnesthesiologyHypnosisHospitalsHumansOperating RoomsAnesthesiologyHypnoanalagesiaHypnosisImplementationOperating room

Identifiers

PMID37620788
PMCPMC10464071
OpenAlexW4386120395

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.