Evidence map›Paper›PMID 33715076›Full record

ArticleArchives of dermatological research2022

Effects of sildenafil and tadalafil on skin flap viability.

Rafael A C Souza, Carla Patrícia Martinelli-Kläy, Armando J d'Acampora, Geraldo J S Bernardes, Sandro M Sgrott, Laila A C Souza, Tommaso Lombardi, Thaís R Sudbrack

Open access · hybridAbstract read
In one paragraph

Article in Archives of dermatological research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
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 4 institutions in 2 countries.

Rafael A C SouzaFederal University of Santa Catarina, Florianópolis, Brazil.
Carla Patrícia Martinelli-KläyLaboratory of Oral and Maxillofacial Pathology, Oral Medicine and Oral and Maxillofacial Pathology Unit, Rue Michel-Servet 1, 1211, Geneva 4, Switzerland. carlapatricia.martinelli-klay@hcuge.ch.ORCID http://orcid.org/0000-0002-7775-2513
Armando J d'AcamporaFederal University of Santa Catarina, Florianópolis, Brazil.
Geraldo J S BernardesUniversity of Southern Santa Catarina, Florianópolis, Brazil.
Sandro M SgrottUniversity of Southern Santa Catarina, Florianópolis, Brazil.
Laila A C SouzaSanta Casa de Taquaritinga Hospital, Taquaritinga, Brazil.
Tommaso LombardiLaboratory of Oral and Maxillofacial Pathology, Oral Medicine and Oral and Maxillofacial Pathology Unit, Rue Michel-Servet 1, 1211, Geneva 4, Switzerland.
Thaís R SudbrackUniversity of Southern Santa Catarina, Florianópolis, Brazil.
Universidade do Sul de Santa Catarina · BRUniversidade Federal de Santa Catarina · BRAssociação Brasileira da Batata · BRNational Medical Research Center of Dentistry and Maxillofacial Surgery · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular complication is one of the causes of skin flap healing failure. Sildenafil and tadalafil, a type-5 phosphodiesterase inhibitor, can improve flap viability, however, the action mechanisms involved in this process are still unclear. To assess the effects of orally administered sildenafil and tadalafil on the healing kinetics and skin flap viability, sixty-two Wistar rats were divided into three groups: control (n = 22), sildenafil (n = 20), and tadalafil (n = 20). The solutions were administered orally (dose: 10 mg/kg) immediately after the surgical procedure and then every 24 h. At postoperative days 7 and 14, the skin flap samples were collected, submitted to histological processing and evaluated under optical microscopy. In experimental groups (sildenafil and tadalafil), we found an increased vascularization (p < 0.05) on the 7th and 14th day associated with the ulcer size decrease on the 14th day, although it was not significant. There was a higher influx of neutrophils and a decrease of mononuclear population on the 7th day (p < 0.05). On the 14th day, these differences were observed only in the tadalafil group (p < 0.05). This study suggested positive results with the use of sildenafil and tadalafil as adjuvant drugs in skin flap viability.

Indexed as

Skin TransplantationSurgical FlapsAdministration, OralAnimalsMaleModels, AnimalRatsRats, WistarSildenafil CitrateSkin NeoplasmsTadalafilVasodilator AgentsWound HealingSildenafil CitrateTadalafilVasodilator AgentsFlap viabilityHealingType-5 phosphodiesterase inhibitor

Identifiers

PMID33715076
PMCPMC8850220
OpenAlexW3138534375

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.