Evidence map›Paper›PMID 32801696›Full record

Trial reportInternational journal of nanomedicine2020

Development and Characterization of A New Dimethicone Nanoemulsion and its Application for Electronic Gastroscopy Examination.

Suo-Min Feng, Ying Zhao, Qing Xu, Hui-Min Li, Yu-Xiu Huang, Huan-Huan Liu, Cang-Bao Xu

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. [Recent research on the application of defoamers in children undergoing digestive endoscopy].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    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

7 authors at 4 institutions in 1 country.

Suo-Min Feng *Shaanxi Key Laboratory of Ischemic Cardiovascular Disease, Xi'an Medical University, Xi'an 710021, People's Republic of China.ORCID 0000-0002-3749-1494
Ying ZhaoSchool of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, People's Republic of China.
Qing XuCollege of Life Sciences, Northwest University, Xi'an 710069, People's Republic of China.
Hui-Min LiPublic Course Teaching Department, Shangluo Vocational and Technical College, Shangzhou, 726000, People's Republic of China.
Yu-Xiu HuangDepartment of English, Xi'an Medical University, Xi'an 710021, People's Republic of China.
Huan-Huan LiuShaanxi Key Laboratory of Ischemic Cardiovascular Disease, Xi'an Medical University, Xi'an 710021, People's Republic of China.
Cang-Bao Xu *Shaanxi Key Laboratory of Ischemic Cardiovascular Disease, Xi'an Medical University, Xi'an 710021, People's Republic of China.ORCID 0000-0003-3421-3306
Xi'an Medical University · CNNorthwest University · CNShangluo University · CNShenyang Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough the effective and safe medical defoamers, dimethicone (DM) and simethicone (SM) are widely used in electronic gastroscope examination (EGE), their preparations are presented in the form of suspensions or emulsions, these are untransparent or milk-like in appearance and can easily cause misdiagnosis as a result of an unclear field of vision if the doctor does not master the amount of defoamer or operates incorrectly. At the same time, it is also difficult to wash out the camera and pipeline, due to the large oil droplets of preparations. The purpose of this study was to develop a new clear and transparent oil in water (O/W) DM nanoemulsions (DMNs) and observe the effect of application in EGE.

methodsThe oil phase was chosen for its antifoaming activity and viscosity. The emulsifier and co-emulsifier were selected according to the solubility of the oil phase in them. The water titration method was used to make the pseudoternary phase diagrams of nanoemulsions and optimize the prescription composition. DM-in-water nanoemulsion was prepared by the low energy method and evaluated for appearance, antifoaming ability, droplet size, and stability. The effect of DMNs utilized in EGEs was also observed.

resultsThe optimal formulation of DMNs contained CRH-40 as an emulsifier, PEG-400 as a co-emulsifier, DM as oil phase with the viscosity of 10 mPa.s, and their proportion was 4.5:4.5:1, respectively. DMNs obtained the average particle size of 67.98 nm with the polydispersity index (PDI) of 0.332, and 57.14% defoaming rate. The result of using an EGE showed that DMNs were superior in comparison to the emulsions with regard to the defoaming effect, visual clarity, and easy cleanup.

conclusionDMNs were found to provide excellent visual clarity to its other preparations. The novel DMNs is a promising substitute for DM emulsions or suspensions in EGEs.

Indexed as

Antifoaming AgentsCastor OilDimethylpolysiloxanesEmulsifying AgentsEmulsionsFemaleGastroscopyHumansMaleNanostructuresParticle SizePolyethylene GlycolsSolubilityViscosityAntifoaming AgentsCastor OildimethiconeDimethylpolysiloxanesEmulsifying AgentsEmulsionspolyethylene glycol 400Polyethylene Glycolsdeformerdimethiconedimethicone nanoemulsionselectronic gastroscopy examinationsimethicone

Identifiers

PMID32801696
PMCPMC7401323
OpenAlexW3046194888

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.