Evidence map›Paper›PMID 28858135›Full record

ArticleMedicine2017

Stability study of dezocine in 0.9% sodium chloride solutions for patient-controlled analgesia administration.

Bao-Xia Fang, Lin-Hai Wang, Hui-Min Liu, Fu-Chao Chen, Jing Liu

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Bao-Xia FangDepartment of Pharmacy, Dongfeng Hospital Department of Pharmacy, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, P.R. China.
Lin-Hai Wang
Hui-Min Liu
Fu-Chao Chen
Jing Liu
Dongfeng General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDezocine, a mixed agonist/antagonist of opioid receptors, has been used in iv patient-controlled analgesia (PCA) pumps for postoperative pain control. The aim of this study was to investigate the physicochemical stability of dezocine solutions in 0.9% sodium chloride for injection for PCA administration.

methodsSolutions of dezocine (0.3, 0.45, or 0.6 mg/mL in 0.9% sodium chloride for injection) were stored in polyolefin bags and glass bottles. Their stabilities at storage conditions of 4°C for 14 days and 25°C for 72 hours were studied. For all preparations, physical characteristics (including pH, color, and presence of precipitates) were evaluated. Each preparation of dezocine was also analyzed using a stability-indicating high-performance liquid chromatography method. A solution was considered stable if it maintained at least 90% of its initial concentration.

resultsNo notable changes in pH, color, or precipitation were observed in any of the prepared solutions over the testing period. All formulations maintained >97% of the initial dezocine concentration under the storage conditions evaluated.

conclusionsDezocine solutions at 0.3, 0.45, or 0.6 mg/mL in 0.9% sodium chloride for PCA administration were stable for 72 hours at 25°C and for 14 days at 4°C when packaged in polyolefin bags or glass bottles and protected from light.

Indexed as

Analgesia, Patient-ControlledDrug StabilityAnalgesics, OpioidBridged Bicyclo Compounds, HeterocyclicChromatography, High Pressure LiquidDrug StorageHumansHydrogen-Ion ConcentrationPlasticsPolyenesSaline Solution, HypertonicTetrahydronaphthalenesTime FactorsAnalgesics, OpioidBridged Bicyclo Compounds, HeterocyclicdezocinePL 732PlasticsPolyenesSaline Solution, HypertonicTetrahydronaphthalenes

Identifiers

PMID28858135
PMCPMC5585529
OpenAlexW2751109942

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.