Evidence map›Paper›PMID 33761577›Full record

ArticleInternational wound journal2021

The role of near-infrared fluorescence imaging with indocyanine green dye in pedicle division with the paramedian forehead flap.

Torsten Schlosshauer, Jens Rothenberger, Christian Heiss, Ulrich M Rieger

Open access · goldAbstract read
In one paragraph

Article in International wound journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. 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

4 authors at 3 institutions in 2 countries.

Torsten SchlosshauerDepartment of Plastic, Aesthetic Reconstructive and Hand Surgery, AGAPLESION Evangelical Hospital Central State of Hesse, Giessen, Germany.ORCID https://orcid.org/0000-0003-3859-3916
Jens RothenbergerDepartment of Plastic and Aesthetic Reconstructive and Hand Surgery, AGAPLESION Markus Hospital, Frankfurt am Main, Germany.
Christian HeissDepartment for Trauma, Hand and Reconstructive Surgery, University Hospital Giessen and Marburg, Giessen, Germany.
Ulrich M RiegerDepartment of Plastic and Aesthetic Reconstructive and Hand Surgery, AGAPLESION Markus Hospital, Frankfurt am Main, Germany.
Agaplesion Markus Hospital · DECentral State Hospital · USUniversitätsklinikum Gießen und Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The paramedian forehead flap is considered the gold standard for nasal reconstruction following oncologic surgery. During the 21-day delay in two-stage surgery protocols, many patients report considerably reduced quality of life because of the pedicle. This prospective case series study examined the usefulness of near-infrared (NIR) fluorescence with indocyanine green (ICG) for flap perfusion assessment and identified variables associated with time to flap perfusion. Ten patients (mean age 75.3 ± 11.6 years) with diagnosis of basal cell carcinoma (n = 9) or squamous cell carcinoma (n = 1) underwent intravenous indocyanine injection and NIR fluorescence imaging for assessment of flap vascularisation 2 to 3 weeks after stage 1 surgery. NIR fluorescence imaging showed 90% to 100% perfusion areas in all patients after 14 to 21 days. Early pedicle division occurred in two patients on postoperative days 14 and 16. One minor complication (wound healing disorder) was seen following flap takedown after 14 days. There were no associations between time to flap perfusion and defect size or flap area. NIR fluorescence imaging with ICG dye is a useful method for non-invasive perfusion assessment when used in conjunction with clinical assessment criteria. However, a decision for early pedicle division may raise risk of complications in specific patient groups and must therefore be made with great care.

Indexed as

Indocyanine GreenPlastic Surgery ProceduresAgedAged, 80 and overForeheadHumansMiddle AgedOptical ImagingQuality of LifeIndocyanine Greenindocyanine green angiographynasal reconstructionnear-infrared fluorescence imagingparamedian forehead flap

Identifiers

PMID33761577
PMCPMC8613374
OpenAlexW3138498463

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.