Evidence map›Paper›PMID 31030379›Full record

Trial reportLasers in medical science2020

The effect of a single irradiation of low-level laser on nipple pain in breastfeeding women: a randomized controlled trial.

Bárbara Tideman Sartorio Camargo, Kelly Pereira Coca, Lisa Helen Amir, Luciana Corrêa, Ana Cecília Corrêa Aranha, Karla Oliveira Marcacine, Érika de Sá Vieira Abuchaim, Ana Cristina Freitas de Vilhena Abrão

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Lasers in medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07370051 (Effect of Topical Oxygen and LED Light Therapy on Nipple Crack), which is not on this map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 17% 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.

NCT07370051 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effect of Topical Oxygen and LED Light Therapy on Nipple Crack: A Randomized Controlled Trial

TypeinterventionalSponsorIstanbul University - CerrahpasaRan2026 to 2027Enrolled51ConditionsBreastfeeding, Newborn Infant, Midwifery, BreastArmsTopical oxygen therapy, LED light therapy
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Low-level laser therapy for nipple trauma and pain during breastfeeding: systematic review and meta-analysis.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2025
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Observational
  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.

Bárbara Tideman Sartorio CamargoWomen's Health Nursing Department, Escola Paulista de Enfermagem, Universidade Federal de São Paulo, R. Napoleão de Barros, 754 - Vila Clementino, São Paulo, SP, 04024-002, Brazil.
Kelly Pereira CocaWomen's Health Nursing Department, Escola Paulista de Enfermagem, Universidade Federal de São Paulo, R. Napoleão de Barros, 754 - Vila Clementino, São Paulo, SP, 04024-002, Brazil. kcoca@unifesp.br.ORCID http://orcid.org/0000-0002-3604-852X
Lisa Helen AmirJudith Lumley Centre, La Trobe University, Melbourne, Australia.
Luciana CorrêaDepartment of Oral Pathology, School of Dentistry, Universidade de São Paulo, São Paulo, Brazil.
Ana Cecília Corrêa AranhaDepartment of Restorative Dentistry Special Laboratory of Lasers in Dentistry (LELO), School of Dentistry, Universidade de São Paulo, Sao Paulo, Brazil.
Karla Oliveira MarcacineWomen's Health Nursing Department, Escola Paulista de Enfermagem, Universidade Federal de São Paulo, R. Napoleão de Barros, 754 - Vila Clementino, São Paulo, SP, 04024-002, Brazil.
Érika de Sá Vieira AbuchaimWomen's Health Nursing Department, Escola Paulista de Enfermagem, Universidade Federal de São Paulo, R. Napoleão de Barros, 754 - Vila Clementino, São Paulo, SP, 04024-002, Brazil.
Ana Cristina Freitas de Vilhena AbrãoWomen's Health Nursing Department, Escola Paulista de Enfermagem, Universidade Federal de São Paulo, R. Napoleão de Barros, 754 - Vila Clementino, São Paulo, SP, 04024-002, Brazil.
Universidade Federal de São Paulo · BRUniversidade de São Paulo · BRLa Trobe University · AURoyal Women's Hospital · AU

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 449244/2014-8Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/07469-5 scholarship FAPESP
6 · The paper itself

Abstract

Photobiomodulation with low-level laser therapy (PBM-LLLT) has been introduced as a new tool to relieve nipple pain and repair nipple damage in breastfeeding women; however, evidence is needed to assess its effectiveness. The aim was to evaluate the effect of a single application of PBM-LLLT for breastfeeding women with nipple pain and damage; side effects were also collected. We conducted a randomized double-blinded controlled trial with women with nipple damage who were exclusively breastfeeding and rooming-in at Amparo Maternal maternity service, São Paulo, Brazil (May 2016 to May 2017). Women were randomly assigned into laser (n = 40) or control group (n = 40). Intervention was a single irradiation (660 nm, 100 mW, 2 J, 66.66 J/cm

Indexed as

Breast FeedingLow-Level Light TherapyAdultCase-Control StudiesFemaleHumansInfantNipplesPainPregnancyVisual Analog ScaleBreastfeedingClinical trialLow-level laser therapyNipplePainPostpartum

Identifiers

PMID31030379
OpenAlexW2940764165

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.