Evidence map›Paper›PMID 33329767›Full record

ArticleAnesthesia and pain medicine2019

Optic nerve sheath diameter changes during gynecologic surgery in the Trendelenburg position: comparison of propofol-based total intravenous anesthesia and sevoflurane anesthesia.

Youn Young Lee, Heeseung Lee, Hahck Soo Park, Won Joong Kim, Hee Jung Baik, Dong Yeon Kim

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Anesthesia and pain medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07155109 (The Effects of Different Intraperitoneal Pressures on Optic Nerve Sheath Diameter in Laparoscopic Gyneco-oncologic Surgeries), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-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.

NCT07155109 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Effects of Different Intraperitoneal Pressures on Optic Nerve Sheath Diameter in Laparoscopic Gyneco-oncologic Surgeries

TypeinterventionalSponsorDiskapi Yildirim Beyazit Education and Research HospitalRan2025 to 2025Enrolled100ConditionsIntracranial Pressure Increase, Abdominal Pain, Head PainArmsLow pressure group, Normal pressure group
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Observational
  6. 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 1 institution in 1 country.

Youn Young LeeDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0001-6414-2436
Heeseung LeeDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0001-7259-466X
Hahck Soo ParkDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0001-9782-8602
Won Joong KimDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0003-2046-8690
Hee Jung BaikDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0002-8877-0274
Dong Yeon KimDepartment of Anesthesiology and Pain Medicine, Ewha Womans University College of Medicine, Seoul, Korea.ORCID 0000-0002-4414-5653
Ewha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElevated intracranial pressure (ICP), a disadvantage of laparoscopic or robotic surgery, is caused by the steep angle of the Trendelenburg position and the CO

methodsFifty patients were randomly allocated to two groups, sevoflurane (group SEV, n = 25) and propofol-based total intravenous anesthesia (TIVA) group (group TIVA, n = 25). The ONSD was measured at five time points (T0-T4): T0 was measured 5 min after induction of anesthesia in the supine position; T1, T2, and T3 were measured at 5, 15, and 30 min after CO

resultsThe intra-group changes in mean ONSD in the Trendelenburg position were significantly increased in both groups. However, inter-group changes in mean ONSD were not significantly different at T0, T1, T2, T3, and T4. Heart rates in group TIVA were significantly lower than those in group SEV at points T1-T4.

conclusionsThere was no significant difference in the ONSD between the two groups until 30 min into the gynecologic surgery with CO

Indexed as

Gynecologic surgical proceduresOptic nervePropofolSevofluraneUltrasonography

Identifiers

PMID33329767
PMCPMC7713811
OpenAlexW2987020018

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.