Evidence map›Paper›PMID 32192431›Full record

Observational studyBMC anesthesiology2020

The median effective dose (ED50) of cis-Atracurium for laryngeal mask airway insertion during general Anaesthesia for patients undergoing urinary surgery.

Xiaohua Wang, Ke Huang, Hao Yan, Fei Lan, Dongxu Yao, Yanhong Li, Jixiu Xue, Tianlong Wang

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC anesthesiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03668262 (ED50 of Cis-atracurium for Laryngeal Mask Incubation in General Anesthesia During Urology Surgery), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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.

NCT03668262 completednot on this map

ED50 of Cis-atracurium for Laryngeal Mask Incubation in General Anesthesia During Urology Surgery

Typeobservational_patient_registrySponsorChina International Neuroscience InstitutionRan2018 to 2019Enrolled35ConditionsUrologic DiseasesArmsCis-atracurium
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Trial
  2. The median effective dose (EDBMC anesthesiology · 2026
    Article
  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

8 authors at 3 institutions in 1 country.

Xiaohua WangDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China. 15910851623@163.com.
Ke HuangDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Hao YanDepartment of Urinary surgery, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Fei LanDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Dongxu YaoDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Yanhong LiDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Jixiu XueDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China.
Tianlong WangDepartment of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, 100053, China. w_tl5595@yahoo.com.
Capital Medical University · CNBeijing Geriatric Hospital · CNNational Clinical Research Center for Digestive Diseases · CN

Funding

Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support XMLX201829; No. 303-01-005-0162Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support ZYLX201813; No. 303-01-005-0159Beijing Municipal commission of Health and Family Planning PXM2017_026283_000002The NationalNatural Science Foundation of China 81401084
6 · The paper itself

Abstract

backgroundIn clinical practice, the laryngeal mask airway is an easy-to-use supraglottic airway device. However, the cis-atracurium dosage for laryngeal mask insertion has not been standardised. We aimed to determine the optimal dose of cis-atracurium using a sequential method for successful laryngeal mask insertion.

methodsThe cohort study protocol is registered at clinicaltrial.gov (NCT-03668262). Twenty-three patients undergoing elective urinary surgery were sequentially administered cis-atracurium doses as follows: 150, 100, 70, 50, 30, and 20 μg·kg

resultsThe median effective dose of cis-atracurium was 26.5 μg·kg

conclusionsThe ED50 of cis-atracurium was 26.5 μg·kg

trial registrationClinicaltrial.gov Registry, NCT03668262, Registered on 11 September 2018.

Indexed as

Laryngeal MasksAnesthesia, GeneralAtracuriumCohort StudiesDose-Response Relationship, DrugFemaleHumansMaleMiddle AgedNeuromuscular Nondepolarizing AgentsProspective StudiesUrinary TractAtracuriumNeuromuscular Nondepolarizing Agentscis-AtracuriumED50Laryngeal maskSequential methodUrinary surgery

Identifiers

PMID32192431
PMCPMC7081559
OpenAlexW3012857858

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.