Evidence map›Paper›PMID 35067934›Full record

ArticleLasers in surgery and medicine2022

Clinical endpoints of needle-free jet injector treatment: An in depth understanding of immediate skin responses.

Liora Bik, Martijn B A van Doorn, Neill Boeijink, Medelyn Wennekers, Arne A Meesters, Peter Bloemen, Merete Haedersdal, Albert Wolkerstorfer

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Lasers in surgery and medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Advances in the treatment of acne scars.Frontiers in medicine · 2025
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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 3 institutions in 2 countries.

Liora BikDepartment of Dermatology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID 0000-0002-4624-5383
Martijn B A van DoornDepartment of Dermatology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID 0000-0003-1672-7899
Neill BoeijinkDepartment of Dermatology, Amsterdam UMC Medical Center, Amsterdam, The Netherlands.
Medelyn WennekersDepartment of Dermatology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.
Arne A MeestersDepartment of Dermatology, Amsterdam UMC Medical Center, Amsterdam, The Netherlands.
Peter BloemenDepartment of Biomedical Engineering, Amsterdam UMC Medical Center, Amsterdam, The Netherlands.
Merete HaedersdalDepartment of Dermatology, Bispebjerg Hospital, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-1250-2035
Albert WolkerstorferDepartment of Dermatology, Amsterdam UMC Medical Center, Amsterdam, The Netherlands.ORCID 0000-0003-1421-1493
Amsterdam UMC Location University of Amsterdam · NLErasmus MC · NLUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesNeedle-free jet injectors have been used in dermatological practice for many years. However, predefined clinical endpoints that guide physicians to choose optimal device settings have not been clearly defined. Here, we evaluate immediate skin responses as clinical endpoints for needle-free jet injector treatments.

methodsWe injected methylene blue in ex vivo human skin using an electronically-controllable pneumatic injector (EPI; 3-6 bar, 50-130 µl; n = 63), and a spring-loaded jet injector (SLI) with fixed settings (100 µl; n = 9). We measured the immediate skin papule (3D-camera), residual surface fluid (pipette), dermal dye distribution by estimating depth and width, and subcutaneous dye deposition.

resultsEPI with 4 bar and 100 µl resulted in the largest skin papule of 48.7 mm

conclusionsThe immediate skin papule and residual surface fluid correspond with dermal drug deposition and are relevant clinical endpoints for needle-free jet injector treatments in dermatological practice.

Indexed as

Methylene BlueSkinDrug Delivery SystemsHumansInjections, JetOutcome Assessment, Health CareMethylene Bluedermatologydrug deliveryinjectionintralesionaljet injectionneedle-free injectionpneumatic injection

Identifiers

PMID35067934
PMCPMC9303610
OpenAlexW4206906362

What OpenQuestion holds

Textmetadata
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.