Classification and Scoring of Androgenetic Alopecia (Male and Female Pattern)

January 2017 in “ Springer eBooks ”

Alireza Firooz, Ali Rajabi-Estarabadi, Hamed Zartab, Hournaz Hassanzadeh, Yahya Dowlati

androgenetic alopecia hair follicle Hamilton-Norwood classification Ludwig grade system AGA

TLDR The document explains how hair loss patterns in men and women, known as Androgenetic alopecia, are classified using the Hamilton-Norwood system for men and the Ludwig grade system for women.

The document discussed Androgenetic alopecia (AGA), the most common hair loss disorder affecting both men and women. AGA is a non-scarring progressive reduction of the hair follicle, typically following a characteristic pattern in individuals who are genetically predisposed. The document highlighted the classification of AGA into several patterns, with the Hamilton-Norwood classification system for men and the Ludwig grade system for women being the most commonly used grading systems.

View this study on link.springer.com →

Discuss this study in the Community →

Research cited in this study

13 / 13 results

research The Female Pattern Hair Loss: Review of Etiopathogenesis and Diagnosis

35 citations, January 2014 in “BioMed Research International”

Female pattern hair loss involves hormonal factors, genetics, and may be linked to low ferritin levels.

research Investigation of Four Novel Male Androgenetic Alopecia Susceptibility Loci: No Association with Female Pattern Hair Loss

21 citations, December 2013 in “Archives of Dermatological Research”

No link found between new male baldness genes and female hair loss.

research S1 Guideline for Diagnostic Evaluation in Androgenetic Alopecia in Men, Women, and Adolescents

151 citations, August 2010 in “British Journal of Dermatology”

Guidelines for diagnosing common hair loss include detailed history, clinical examination, and various diagnostic techniques.

research Female Pattern Hair Loss

16 citations, June 2008 in “Springer eBooks”

Over 50% of women over 50 experience hair loss, with minoxidil being the only proven effective treatment.

research Male Androgenetic Alopecia

13 citations, January 2008 in “Springer eBooks”

research A New Classification of Pattern Hair Loss That Is Universal for Men and Women: Basic and Specific (BASP) Classification

125 citations, May 2007 in “Journal of The American Academy of Dermatology”

The BASP classification is a detailed and accurate way to categorize hair loss in both men and women.

research Prevalence of Male and Female Pattern Hair Loss in Maryborough

193 citations, August 2005 in “Journal of Investigative Dermatology Symposium Proceedings”

Hair loss common in Australia; men affected earlier, more often than Asians; women less concerned.

research The Reliability of Horizontally Sectioned Scalp Biopsies in the Diagnosis of Chronic Diffuse Telogen Hair Loss in Women

137 citations, July 2004 in “Journal of The American Academy of Dermatology”

Horizontally sectioned scalp biopsies are more reliable for diagnosing hair loss in women when three samples are taken instead of one.

research Current and Novel Methods for Assessing Efficacy of Hair Growth Promoters in Pattern Hair Loss

86 citations, February 2003 in “Journal of The American Academy of Dermatology”

New methods improve how we test hair growth treatments, but challenges like slow hair changes and high costs remain.

research Female Pattern Hair Loss

226 citations, September 2001 in “Journal of The American Academy of Dermatology”

Hair loss in women is genetic, diagnosed by examination and biopsy, and treated with minoxidil, finasteride, or transplantation.

research Multifactorial Classification of Male and Female Androgenetic Alopecia

32 citations, June 2000 in “Dermatologic Surgery”

Different factors help diagnose and treat hair loss accurately.

research A New Classification of Male Pattern Baldness and a Clinical Study of the Anterior Hairline

21 citations, January 2000 in “Aesthetic Plastic Surgery”

Researchers created a new system to classify male baldness, finding six types and a common hairline shape, to improve hair loss treatments.

research Classification of the Types of Androgenetic Alopecia (Common Baldness) Occurring in the Female Sex

666 citations, September 1977 in “British Journal of Dermatology”

Common baldness, also known as Androgenetic Alopecia, is caused by a combination of genetic factors and hormones called androgens.

Related Community Posts Join

6 / 1000+ results

community Diffuse hair loss and scalp biopsies

in Research 692 upvotes 3 months ago

Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

community How does hair loss and recovery work?

in Chat 12 upvotes 2 months ago

Hair loss varies due to genetic sensitivity to DHT and other factors. Treatments discussed include finasteride, minoxidil, RU58841, and microneedling.

community A meta analysis of 18 popular hair loss treatments. An 2022 guide on efficacy. From finasteride and minoxidil to caffeine shampoo, saw palmetto and biotin. 96 Scientific References included.

in Research/Science 102 upvotes 2 years ago

Most hair loss treatments are ineffective; only finasteride, dutasteride, and minoxidil show effectiveness.

community Fats on your Head to Stop Hair Loss?

in Research/Science 140 upvotes 9 months ago

The conversation discusses the potential of long-chain unsaturated fatty acids, like oleic and linoleic acid, as an additional treatment for hair loss, which may inhibit the enzyme responsible for converting testosterone to DHT and promote hair growth. Users humorously suggest using oils topically and discuss other hair loss treatments, but the main focus is on the science behind fatty acids and their role in hair health.

community Let's be clear, does Finasteride stop MPB as long as it's taken?

in Finasteride/Dutasteride 170 upvotes 7 months ago

Finasteride is believed to slow down hair loss significantly, but may not completely stop it for everyone. Effectiveness and duration vary by individual, with some users experiencing positive results for over 10 years, while others see less benefit.

community After 11 Years On Finasteride, Unfortunately, Hair Is Starting To Thin Again. Does Hair Simply Get More Sensitive To DHT As You Age?

in Finasteride/Dutasteride 95 upvotes 6 months ago

After 11 years on Finasteride, a user's hair is thinning again, suggesting hair may become more sensitive to DHT with age. They plan to introduce Dutasteride once a week, as they cannot tolerate Minoxidil.

Similar Research

5 / 1000+ results

research Interventions for Female Pattern Hair Loss

21 citations, May 2016 in “The Cochrane library”

Topical minoxidil helps treat female pattern hair loss, but more research needed for other treatments.

research Physiology and Medical Treatments for Alopecia

8 citations, April 2020 in “Facial Plastic Surgery Clinics of North America”

Minoxidil, finasteride, and low-level laser light therapy are effective FDA-approved treatments for hair loss.

research Classification and Scoring of Androgenetic Alopecia (Male and Female Pattern)

January 2016 in “Springer eBooks”

The document explains how hair loss in men and women, known as Androgenetic alopecia, is categorized using the Hamilton-Norwood system for men and the Ludwig grade system for women.

research Androgenetic Alopecia: A Review

April 2024 in “Nigerian Postgraduate Medical Journal”

Androgenetic alopecia is a common hair loss condition influenced by various factors and linked to psychosocial and cardiovascular issues.

research Classification and Scoring of Androgenetic Alopecia (Male and Female Pattern)

January 2015