Evidence map›Paper›PMID 29619785›Full record

ArticleKorean journal of anesthesiology2018

Compression stockings reduce the incidence of hypotension but not that of cerebral desaturation events in the beach-chair position: a randomized controlled trial.

Jae Hee Woo, Youn Jin Kim, Ji-Sun Jeong, Ji Seon Chae, Young Rong Lee, Jin Young Chon

Open access · goldAbstract read
In one paragraph

Article in Korean journal of anesthesiology, 2018. 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
1.7field-weighted citation impact, top 18% 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, 8 citations in OpenAlex.

  1. Pooled it
  2. Cerebral Desaturation Events During Shoulder Arthroscopy in the Beach Chair Position.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2019
    Review
  3. Watch beyond hypotension.Korean journal of anesthesiology · 2018
    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

6 authors at 2 institutions in 1 country.

Jae Hee WooDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0002-1993-1687
Youn Jin KimDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0001-9189-5839
Ji-Sun JeongDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.
Ji Seon ChaeDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.
Young Rong LeeDepartment of Anesthesiology and Pain Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jin Young ChonDepartment of Anesthesiology and Pain Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Ewha Womans University · KRThe Catholic University of Korea Yeouido St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe beach-chair position (BCP) results in decreases in venous return, cardiac output, and cerebral perfusion pressure. In this randomized, prospective study, we investigated whether applying thigh-high compression stockings affected the maintenance of regional cerebral tissue oxygen saturation (rSO

methodsPatients undergoing orthopedic surgery in the BCP under general anesthesia were included and assigned randomly to the control or the compression stocking group. Appropriately sized thigh-high compression stockings were applied to the patients in the stockings group. All patients were tilted, up to 45°, throughout the operation. Non-invasive blood pressure, invasive arterial blood pressure zeroed at the external auditory meatus, and rSO

resultsData were analyzed from 19 patients per group. In the BCP, the values of rSO

conclusionsThigh-high compression stockings reduced the incidence of hypotension but not that of CDEs. Our results suggest that other factors, beyond hypotension itself, contribute to CDEs and in other words, efforts just to reduce the incidence of hypotension may not mainly contribute to a reduction of CDEs occurrence in the BCP under general anesthesia.

Indexed as

Beach chair positionCerebral perfusion pressureCompression stockingsHypotensionNear-infrared spectroscopyShoulder surgery

Identifiers

PMID29619785
PMCPMC5903110
OpenAlexW2750525027

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.