Evidence map›Paper›PMID 26985661›Full record

SynthesisPloS one2016

Botulinum Toxin Type A and the Prevention of Hypertrophic Scars on the Maxillofacial Area and Neck: A Meta-Analysis of Randomized Controlled Trials.

Dai-Zun Zhang, Xiao-Ya Liu, Wen-Lin Xiao, Yao-Xiang Xu

3 registry-linked trialsOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT02786550 phase4unknown statusnot on this map

Botulinum Toxin to Improve Lower Blepharoplasty Scar

TypeinterventionalSponsorChang Gung Memorial HospitalRan2016 to 2018Enrolled40ConditionsOther Degenerative Disorders of Eyelid and Periocular AreaArmsBotulinum Toxin, Normal Saline
NCT02886988 phase2 / phase3completednot on this map

A Randomized, Placebo-Controlled, Double-Blind, Prospective Clinical Trial of Botulinum Toxin Type A in Prevention of Hypertrophic Scar Development in Median Sternotomy Wound

TypeinterventionalSponsorXijing HospitalRan2016 to 2018Enrolled17ConditionsScarArmsBotulinum toxin type A, normal saline
NCT03294382 phase3unknown statusnot on this mapstarted 2017, after this paper: background citation

Botulinum Toxin to Improve Results in Epicanthoplasty

TypeinterventionalSponsorShanghai Jiao Tong University School of MedicineRan2017 to 2018Enrolled42ConditionsScar, Intercanthal Distance RatioArmsBotulinum toxin type A, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Pharmacotherapy for Keloids and Hypertrophic Scars.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Keloids: a review of therapeutic management.International journal of dermatology · 2021
    Review
  11. Article
  12. Botulin Toxin Use in Scars/Keloids Treatment.Open access Macedonian journal of medical sciences · 2019
    Review
  13. Article
  14. [Postoperative care and options for scar treatment in eyelid surgery].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2018
    Review
  15. New Uses of AbobotulinumtoxinA in Aesthetics.Aesthetic surgery journal · 2017
    Review
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Dai-Zun ZhangDepartment of Stomatology, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China.
Xiao-Ya LiuThe Key Laboratory of Oral Clinical Medicine of Shandong Province, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China.
Wen-Lin XiaoDepartment of Stomatology, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China.
Yao-Xiang XuDepartment of Stomatology, the Affiliated Hospital of Qingdao University, Qingdao, 266003, China.
Affiliated Hospital of Qingdao University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of the meta-analysis was to evaluate the efficiency of therapeutic botulinum toxin type A (BTX-A) in the prevention of maxillofacial and neck scars. METHODS AND

findingsInformation came from the following electronic databases: Medline, PubMed, Cochrane Library, and EMBASE (time was ended by August 31, 2015) to retrieve RCTs evaluating the effect of the BTX-A for hypertrophic scar on the maxillofacial or neck. All languages were included as long as they met the inclusion criteria. Here the effects of BTX-A were evaluated by comparing the width of the scar, patient satisfaction, and the visual analysis scores (VAS), respectively. Pooled weighted mean differences (WMDs), pooled odds ratios (ORs), and 95% confidence intervals (CI) were calculated. Nine RCTs covering a total of 539 patients were included. A statistically significant difference in scar width was identified between the BTX-A group and control group (non-BTX-A used) (WMD = -0.41, 95% CI = -0.68 to -0.14, P = 0.003). A statistically significant difference in patient satisfaction was observed between the BTX-A group and control group (OR = 25.76, 95% CI = 2.58 to 256.67, P = 0.006). And in patients regarding visual analysis scores (VAS), a statistically significant difference was also observed between the BTX-A group and control group (WMD = 1.30, 95% CI = 1.00 to 1.60, P < 0.00001).

conclusionsThis meta-analysis evaluates the efficacy of the BTX-A and confirms that BTX-A is a suitable potential therapy for the prevention of hypertrophic scars in patients in the maxillofacial and neck areas.

Indexed as

FaceNeckBotulinum Toxins, Type ACicatrix, HypertrophicHumansPatient SatisfactionRandomized Controlled Trials as TopicBotulinum Toxins, Type A

Identifiers

PMID26985661
PMCPMC4795777
OpenAlexW2315555162

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.