Evidence map›Paper›PMID 25550680›Full record

Trial reportBMC anesthesiology2014

Does premedication with dexmedetomidine provide perioperative hemodynamic stability in hypertensive patients?

Gulbin Sezen, Yavuz Demiraran, Ilknur Suidiye Seker, Ibrahim Karagoz, Abdulkadir Iskender, Handan Ankarali, Ozlem Ersoy, Onur Ozlu

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC anesthesiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02058485 (Does the Use of Dexmedetomidine for Premedication Provide Hemodynamic Stability in Hypertensive Patients?), which is not on this map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 3 pooled it
0.6field-weighted citation impact, top 27% 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.

NCT02058485 phase3completednot on this map

Does the Use of Dexmedetomidine for Premedication Provide Hemodynamic Stability in Hypertensive Patients?

TypeinterventionalSponsorDuzce UniversityRan2012 to 2013Enrolled162ConditionsHypertensionArmsMidazolam, Dexmedetomidine
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. 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 1 institution in 1 country.

Gulbin SezenDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Yavuz DemiraranDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Ilknur Suidiye SekerDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Ibrahim KaragozDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Abdulkadir IskenderDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Handan AnkaraliDepartment of Biostatistics, Duzce University Faculty of Medicine, Duzce, Turkey.
Ozlem ErsoyDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Onur OzluDepartment of Anesthesiology and Reanimation, Duzce University Faculty of Medicine, Duzce, Turkey.
Düzce Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPerioperative hemodynamic fluctuations are seen more often in hypertensive patients than in normotensive patients. The purpose of our study was to investigate the perioperative hemodynamic effects of dexmedetomidine and midazolam used for premedication in hypertensive patients relative to each other and in comparison to normotensive patients.

methodsOne-hundred-forty female, normotensive or hypertensive patients undergoing myomectomies or hysterectomies. They were randomly enrolled into the subgroups: Group ND (normotensive-dexmedetomidine); Group HD (hypertensive-dexmedetomine); Group NM (normotensive-midazolam); Group HM (hypertensive- midazolam). Dexmedetomidine was administered at a concentration of 0.5 μg.kg(-1), and midazolam was administered at a concentration of 0.025 μg.kg(-1) via intravenous (IV) infusion before the induction of anaesthesia. Haemodynamic parameters were recorded at several times (T(beginning), T(preop5 min), T(preop 10 min), T(induction), T(intubation), T(intubation 5 min), T(initial surgery), T(surgery 15 min), T(surgery 30 min), T(extubation), T(extubation 5 min)). Propofol amount for induction, time between induction and initial surgery, demand of antihypertensive therapy, rescue atropine were recorded. Quantitative clinical and demographic characteristics were compared using One Way ANOVA. The values were compared using One-way Analysis of Variance. Additionally periodic variations were examined by One way Repeated Measures Analysis of Variance for groups separately.

resultsSBP was significantly different between normotensive and hypertensive groups at the following time points: T(preop 5 min), T(preop 10 min), T(induction), T(intubation), T(intubation 5 min) and T(initial surgery). MBP was significantly different in the hypertensive groups at T(induction), T(intubation), T(intubation 5 min), T(initial surgery), T(surgery 15 min), T(surgery 30 min), T(extubation) and T(extubation 5 min). The perioperative requirements for antihypertensive drugs were significantly higher in Group HM.

conclusionIn the hypertensive patients, dexmedetomidine premedication provides better hemodynamic stability compared with midazolam, and because it decreases the antihypertensive requirements, its use might be beneficial.

trial registration

trial registrationClinicaltrials.gov identifier: NCT02058485.

Indexed as

AdultDexmedetomidineFemaleHemodynamicsHumansHypertensionHypnotics and SedativesHysterectomyInfusions, IntravenousMidazolamMiddle AgedPremedicationTime FactorsUterine MyomectomyDexmedetomidineHypnotics and SedativesMidazolamDexmedetomidineHypertensionMidazolamPremedication

Identifiers

PMID25550680
PMCPMC4279802
OpenAlexW2144356460

What OpenQuestion holds

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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.