Evidence map›Paper›PMID 35221758›Full record

ArticleYonago acta medica2022

The Efficacy and Safety of Dexmedetomidine for Procedural Sedation in Patients Receiving Local Anesthesia Outside the Intensive Care Unit: A Prospective, Double-Blind, Randomized Clinical Phase III Trial in Japan.

Yoshimi Inagaki, Kiyoshi Morita, Makoto Ozaki, Kazuo Matsumoto, Akifumi Okayama, Nobuyo Oya, Takehiko Hiraoka, Junzo Takeda

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Yonago acta medica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01438931 (Phase III Randomized Placebo-controlled Double Blind Comparative Study to Investigate the Efficacy and Safety of DA-9501 in Sedation During the Surgery or Medical Procedure Without Intubation Under Monitored Sedation Care), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.5field-weighted citation impact, top 11% 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.

NCT01438931 phase3completednot on this map

Phase III Randomized Placebo-controlled Double Blind Comparative Study to Investigate the Efficacy and Safety of DA-9501 in Sedation During the Surgery or Medical Procedure Without Intubation Under Monitored Sedation Care

TypeinterventionalSponsorHospira, now a wholly owned subsidiary of PfizerRan2011 to 2012Enrolled162ConditionsSedationArmsDA-9501, placebo
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. The Role of Dexmedetomidine in Burn Care: Sedation, Analgesia, and Beyond.Journal of burn care & research : official publication of the American Burn Association · 2026
    Review
  3. Review
  4. Article
  5. Review
  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

8 authors at 7 institutions in 1 country.

Yoshimi InagakiDepartment of Anesthesiology and Critical Care Medicine, School of Medicine, Faculty of Medicine, Tottori University, Yonago 683-8504, Japan.
Kiyoshi MoritaOkayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science, Okayama 700-8558, Japan.
Makoto OzakiDepartment of Anesthesiology, Tokyo Women's Medical University, Tokyo 162-8666, Japan.
Kazuo MatsumotoDepartment of Cardiology, Saitama Medical University International Medical Center, Hidaka 350-1298; and Higashimatsuyama Medical Association Hospital, Higashimatsuyama 355-0021, Japan.
Akifumi OkayamaClinical Statistics Group 2, Biometrics & Data Management, Pfizer R&D Japan, Tokyo 151-8589, Japan.
Nobuyo OyaClinical Development Department, Maruishi Pharmaceutical Co., Ltd., Osaka 538-0042, Japan.
Takehiko HiraokaClinical Development Department, Maruishi Pharmaceutical Co., Ltd., Osaka 538-0042, Japan.
Junzo TakedaDepartment of Anesthesiology, Keio University School of Medicine, Tokyo 151-8589, Japan; and National Hospital Organization, Tokyo Medical Center, Tokyo 152-8902, Japan.
Maruishi Pharmaceutical (Japan) · JPNational Hospital Organization · JPOkayama University · JPPfizer (Japan) · JPSaitama Medical University · JPTokyo Women's Medical University · JPTottori University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies (in other countries than the US) have reported on the efficacy and safety of dexmedetomidine for sedation of patients undergoing surgical or medical procedures under local anesthesia without intubation outside the intensive care unit. We performed a randomized, double-blind study in Japan.

methodsAdult patients were randomly allocated to receive placebo, dexmedetomidine 0.5 μg/kg (DEX 0.5 group), or dexmedetomidine 1.0 μg/kg (DEX 1.0 group) over 10 min. Then, both dexmedetomidine groups received dexmedetomidine 0.2-0.7 μg/kg/h for maintaining an Observer's Assessment of Alertness/Sedation Scale (OAA/S) score of ≤ 4; however, propofol was administered to rescue patients whose score exceeded this value. The primary endpoint was the percentage of patients who did not require rescue propofol to achieve and maintain an OAA/S score of ≤ 4.

resultsIn total, 162 patients were included in the placebo (

conclusionWe concluded that a loading dose of 0.5 or 1.0 μg/kg dexmedetomidine followed by infusion at a rate of 0.2-0.7 μg/kg/h provided effective and well-tolerated sedation in patients undergoing surgical or medical procedures under local anesthesia without intubation. Clinical trials.gov identifier: NCT01438931.

Indexed as

anesthesiadexmedetomidinelocalpropofol

Identifiers

PMID35221758
PMCPMC8857666
OpenAlexW4206067442

What OpenQuestion holds

Textmetadata
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.