Evidence map›Paper›PMID 30278495›Full record

Trial reportMedicine2018

The effect of dexmedetomidine in coracoid approach brachial plexus block under dual stimulation.

Wen-Sheng He, Zhuo Liu, Zhen-Yu Wu, Hai-Jun Sun, Xiao-Chun Yang, Xiu-Li Wang

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

Trial report in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02961361 (the Effect of Dexmedetomidine in Coracoid Approach Brachial Plexus Block), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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.

NCT02961361 phase4completednot on this map

the Effect of Dexmedetomidine in Coracoid Approach Brachial Plexus Block

TypeinterventionalSponsorThe First Hospital of QinhuangdaoRan2016 to 2017Enrolled60ConditionsInjury of Upper LimbArmsropivacaine, ropivacaine mixed with dexmedetomidine
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Trial
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.

Wen-Sheng HeDepartment of Anesthesia, The Third Hospital of Hebei Medical University, Shijiazhuang.
Zhuo LiuDepartment of Anesthesia, The First Hospital of Qinhuangdao Affiliated to Hebei Medical University, Qinhuangdao, Hebei Province, China.
Zhen-Yu WuDepartment of Anesthesia, The First Hospital of Qinhuangdao Affiliated to Hebei Medical University, Qinhuangdao, Hebei Province, China.
Hai-Jun SunDepartment of Anesthesia, The First Hospital of Qinhuangdao Affiliated to Hebei Medical University, Qinhuangdao, Hebei Province, China.
Xiao-Chun YangDepartment of Anesthesia, The First Hospital of Qinhuangdao Affiliated to Hebei Medical University, Qinhuangdao, Hebei Province, China.
Xiu-Li WangDepartment of Anesthesia, The Third Hospital of Hebei Medical University, Shijiazhuang.
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoracoid approach brachial plexus block (CABPB) is safe and effective for clinical anesthesia and analgesia. Dual stimulation can enhance the block effect of CABPB when using nerve stimulator. Dexmedetomidine is a highly selective α-adrenoceptor agonist and it can prolong the duration of anesthesia when it is added into local anesthetics. The aim of this study was to assess the effects of dexmedetomidine on the duration of anesthesia and the effective postoperative analgesia time when it was mixed with ropivacaine for CABPB under dual stimulation.

methodsA total of 60 patients were randomly assigned into 2 groups (groups D and C), 30 patients in each group. CABPB were guided by nerve stimulator under dual stimulation. Each patient received 40 mL of 0.375% ropivacaine (group C), or 40 mL of 0.375% ropivacaine mixed with 1 μg/kg dexmedetomidine (group D). The duration of anesthesia, the effective postoperative analgesia time, sensory and motor block onset time, visual analog scale (VAS), and the cumulative dose of rescue tramadol were recorded.

resultsTwenty-eight patients in each group were analyzed. The duration of anesthesia was longer in group D as compared with group C (759 vs 634 minutes, P < .05) and the effective postoperative analgesia time was longer in group D as compared with group C (986 vs 789 minutes, P < .05) too. The onset time of sensory and motor blocks were not significantly different between the 2 groups (P > .05). The VAS was similar in the 2 groups at 6 and 12 hours after block (P > .05), but it was lower in group D at 24 hours after block as compared to group C (P < .05). The cumulative dose of rescue tramadol during the first 48 hours postoperative period was significantly lower in group D as compared to group C (P < .05). No significant changes were observed in vital signs in either group.

conclusionThe addition of 1 μg/kg dexmedetomidine to ropivacaine extends the duration of anesthesia and the effective postoperative analgesia time for CABPB under dual stimulation. The VAS at 24 hours after block and the demand for rescue tramadol during the first 48 hours postoperative period are lower as well without side effects in the study group.(Registered in ClinicalTrials.gov id. NCT02961361).

Indexed as

AdolescentAdrenergic alpha-2 Receptor AgonistsAdultAmidesAnesthesiaAnesthetics, LocalBrachial Plexus BlockDexmedetomidineDouble-Blind MethodFemaleHumansMaleMiddle AgedNarcoticsPain MeasurementProspective StudiesAdrenergic alpha-2 Receptor AgonistsAmidesAnesthetics, LocalDexmedetomidineNarcoticsRopivacaineTramadol

Identifiers

PMID30278495
PMCPMC6181460
OpenAlexW2894701451

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.