Evidence map›Paper›PMID 28220468›Full record

ArticleDermatology and therapy2017

The Hair Shedding Visual Scale: A Quick Tool to Assess Hair Loss in Women.

María Abril Martínez-Velasco, Norma Elizabeth Vázquez-Herrera, Austin John Maddy, Daniel Asz-Sigall, Antonella Tosti

Open access · goldAbstract read
In one paragraph

Article in Dermatology and therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Alopecia Areata Incognita: Current Evidence.Dermatology and therapy · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

5 authors at 3 institutions in 2 countries.

María Abril Martínez-VelascoUniversidad Nacional Autonoma de Mexico Clínica de Oncodermatología, Circuito Escolar S/N, Col. UNAM C.U., Del Coyoacán, Mexico City, Mexico.
Norma Elizabeth Vázquez-HerreraTecnologico de Monterrey, Campus Monterrey, Ave. Eugenio Garza Sada 2501, Monterrey, NL, Mexico.
Austin John MaddyDepartment of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, 1475 NW 12th Avenue Suite 2175, Miami, FL, USA.
Daniel Asz-SigallUniversidad Nacional Autonoma de Mexico Clínica de Oncodermatología, Circuito Escolar S/N, Col. UNAM C.U., Del Coyoacán, Mexico City, Mexico.
Antonella TostiDepartment of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, 1475 NW 12th Avenue Suite 2175, Miami, FL, USA. atosti@med.miami.edu.
Universidad Nacional Autónoma de México · MXUniversity of Miami · USTecnológico de Monterrey · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHair shedding is a common consequence of the normal hair cycle that changes with internal and external factors. Female pattern hair loss (FPHL) is difficult to assess in terms of shedding severity as the conscious perception of hair shedding varies according to each individual, and most utilized methods are semi-invasive or very time consuming. In this study, we establish and validate a hair-shedding scale for women with thick hair of different lengths.

methodsA visual analog scale was developed for thick hair of short, medium, and long lengths by dividing a bundle of hairs of each length into nine piles of increasing hair amount that were then photographed and arranged in order of size. Twenty women with no FPHL with each length of hair (60 total) were asked to select the photographed hair bundle that best correlated with the amount of hair they shed on an average day. A total of 94 women with FPHL with excessive shedding were then asked to repeat the same process.

resultsWomen with no FPHL and short, medium and long hair had mean shedding scores of 2.5, 2.35 and 2.4, respectively. Women with FPHL and short, medium and long hair had mean shedding scores of 7.25, 7.0 and 7.14, respectively. Statistically significant Spearman's ρ coefficient and κ coefficient demonstrated correlation and inter-observer reliability.

conclusionOur results show that women with FPHL not only shed considerable hair more than women with no FPHL, but that this hair-shedding visual scale is a fast and effective method of evaluating hair-shedding amounts in an office setting.

Indexed as

AlopeciaFemale pattern hair lossFPHLHair lossHair sheddingScaleSheddingTelogen effluviumThick hairVisual analogue scale

Identifiers

PMID28220468
PMCPMC5336434
OpenAlexW2589562866

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.