Evidence map›Paper›PMID 30420917›Full record

ArticlePain research and treatment2018

The Efficacy of Lidocaine Spray in Pain Relief during Outpatient-Based Endometrial Sampling: A Randomized Placebo-Controlled Trial.

Wiphawee Luangtangvarodom, Densak Pongrojpaw, Athita Chanthasenanont, Junya Pattaraarchachai, Kornkarn Bhamarapravatana, Komsun Suwannarurk

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Pain research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07212192 (Effectiveness of 10% Lidocaine Spray on Relieving Local Pain Caused by Intravenous), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 26% 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.

NCT07212192 phase3not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Effectiveness of 10% Lidocaine Spray on Relieving Local Pain Caused by Intravenous (IV) Intubation: a Randomized Control Trial

TypeinterventionalSponsorPhenikaa UniversityRan2025 to 2026Enrolled150ConditionsPregnancyArmsLidocain spray, Sterilized saline solution
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. 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.

Wiphawee LuangtangvarodomDepartment of Obstetrics and Gynecology, Thammasat University, Pathum Thani, Thailand.ORCID 0000-0001-7392-5221
Densak PongrojpawDepartment of Obstetrics and Gynecology, Thammasat University, Pathum Thani, Thailand.ORCID 0000-0002-8315-0447
Athita ChanthasenanontDepartment of Obstetrics and Gynecology, Thammasat University, Pathum Thani, Thailand.ORCID 0000-0001-8788-5806
Junya PattaraarchachaiChulabhorn International College of Medicine, Thammasat University, Pathum Thani, Thailand.
Kornkarn BhamarapravatanaDepartment of Preclinical Science, Faculty of Medicine, Thammasat University, Thailand.
Komsun SuwannarurkDepartment of Obstetrics and Gynecology, Thammasat University, Pathum Thani, Thailand.
Thammasat University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal vaginal bleeding is one of the most frequent problems found in gynecology. Endometrial histopathology is needed for definite diagnosis. It was obtained either from endometrial tissue sampling or from standard uterine curettage. Office endometrial tissue sampling is an easy and low morbid procedure. It is usually associated with pain and discomfort. Topical anesthetic agent is needed for pain relieving. This study was conducted in outpatient gynecology clinic, Thammasat University Hospital, Thailand. It was a double blind randomized controlled trial. A total of 140 participants were enrolled in study and control group. Each group consisted of 70 cases. Study group received topical spray of 10% lidocaine (40 mg) before endometrial aspiration. Topical spray of 0.9% normal saline was performed in control group. Novak curettage was an application for endometrial tissue obtaining in this study. Visual analog scale (10cm-VAS) was used for pain evaluation. Demographic character of both groups showed no statistical difference. The percentage of participants who had severe pain (VAS≥7) during tenaculum application and Novak curettage insertion and during procedure were 28.5% (20/70) versus 12.9% (9/70), 55.7% (39/70) versus 38.5% (27/70), and 78.5% (55/70) versus 60% (42/70) in control and study group, respectively. Both groups had no significant differences of postoperative pain at 15 minutes and 2 hours. This study indicates that topical lidocaine spray can relieve pain during endometrial tissue sampling.

Identifiers

PMID30420917
PMCPMC6215546
OpenAlexW2896442804

What OpenQuestion holds

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LicenceCC BY
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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.