October 1987 in “Clinics in Dermatology” This review discusses scalp reduction surgery for male-pattern baldness, highlighting its effectiveness in reducing bald areas when hair transplantation alone is not sufficient, without increasing total hair volume.
December 2022 in “PubMed” This study observed that one-third of men with early-onset androgenetic alopecia had altered hormonal profiles, which were associated with increased insulin resistance and more severe hair loss.
29 citations
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July 2020 in “Journal of The American Academy of Dermatology” In this study, researchers found that severe androgenic alopecia in hospitalized men was associated with a higher likelihood of testing positive for COVID-19.
16 citations
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January 2002 in “Dermatology” This study found that the parietal/occipital hair density ratio decreases significantly only when baldness is visibly present, making it no better than the Hamilton/Norwood scale for assessing baldness severity.
3 citations
,
November 2021 in “Frontiers in Medicine” This study found that androgenetic alopecia can affect the occipital region in men with advanced stages of the condition.
2 citations
,
August 2020 in “Journal of The American Academy of Dermatology” This letter discusses existing research and encourages further studies on the relationship between androgenetic alopecia and COVID-19 severity, reporting no new clinical results.
1 citations
,
September 2018 in “Australasian Journal of Dermatology” In this report, a 2-year-old male with GAPO syndrome exhibited androgenetic-like alopecia with normal testosterone levels and telogen hair loss, which are novel findings for this condition.
June 2026 in “Clinical and Experimental Dermatology” This review identified various outcome measure instruments for assessing androgenetic alopecia but found inconsistent application across clinical trials, underscoring the need for standardized assessment methods.
January 2025 in “International Journal of Trichology” This study found that patients with androgenetic alopecia had significantly higher COVID-19 severity compared to matched controls, suggesting a potential link between androgen pathways and disease severity. The authors suggest further research to validate this hypothesis and explore antiandrogen treatments for managing COVID-19 severity.
May 2023 in “Bali Medical Journal” This study found a very strong positive correlation between sebum levels and the severity of androgenetic alopecia in men.
October 2013 in “Journal of the American College of Cardiology” This study investigates the potential link between atrial fibrillation and circulating aldosterone levels related to cardiac fibrosis in patients with hypertension.
December 2022 in “Pakistan Armed Forces Medical Journal” This study suggests that a high frequency of androgenetic alopecia is associated with increased severity of COVID-19 in hospitalized patients.
December 2021 in “Biomarkers” This study found that men with early-onset male pattern alopecia did not significantly differ from healthy individuals in cardiovascular and metabolic measures, but hsCRP and galectin-3 were linked to cardiovascular risk factors in those with the condition.
This study compares datasets to analyze the prevalence of androgenetic alopecia in patients admitted with severe COVID-19 in three Madrid hospitals, focusing on age, gender, and alopecia severity.
January 2017 in “IP Indian journal of clinical and experimental dermatology” This study found that metabolic syndrome was significantly more common in men with early-onset androgenetic alopecia compared to controls, indicating a potential increased risk of cardiovascular issues in this population.
November 2009 in “Hair transplant forum international” This article discusses the use of the Hamilton and Norwood system by hair restoration surgeons to classify stages of androgenetic alopecia and presents no new clinical results.
5 citations
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January 2012 in “Dermatology” This study found that an adapted version of the Hamilton-Norwood classification improves reliability in assessing pattern hair loss and could aid population studies examining its association with cardiovascular disease.
30 citations
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January 2008 in “The Aging Male” This study found no difference in male pattern baldness between patients with benign prostate hyperplasia and prostate cancer, and no correlation with serum androgen levels.
19 citations
,
December 2008 in “Medical Journal of Australia” This study found no significant association between the degree of male-pattern baldness and serum 25-hydroxyvitamin D levels in healthy middle-aged and older men.
December 2025 in “Journal of Pharmacy And Bioallied Sciences” In this case study, Ayurvedic management including Viddhakarma and Nilibhringadi Taila led to significant hair regrowth and improved hair quality in a 37-year-old man with androgenetic alopecia, without adverse effects.
2 citations
,
November 1998 in “Journal of The European Academy of Dermatology and Venereology” This article reports on a partial regrowth of scalp hair in a patient treated with extracorporeal photochemotherapy and interferon α 2a, but provides no new clinical outcomes.
March 2025 in “Journal of Craniofacial Surgery” This study found that male hairlines naturally exhibit significant rightward asymmetry, suggesting that embracing this asymmetry in hair transplant procedures may result in more natural-looking outcomes.
1 citations
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May 2015 in “Dermatologic Therapy” The microstrip technique for hair transplantation is effective and discreet for patients needing fewer than 1500 grafts.
March 2021 in “Indian Journal of Dermatology” A man unhappy with his old hair restoration got a new, natural-looking hairline using a combination of follicular unit extraction and punch graft reduction.
3 citations
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June 1993 in “Hair transplant forum international” This abstract reports on a presentation at a meeting that detailed the hair restoration of a patient with Norwood Class 5 pattern using 1,325 four-haired minigrafts, but it provides no clinical results.
October 2023 in “Case Reports” This case report identified a new isotype of male androgenetic alopecia (inverse-MAGA) in a man successfully treated with finasteride and minoxidil, suggesting the need for future studies to evaluate this variant widely.
9 citations
,
January 2001 in “Dermatologic Surgery” This study concluded that female androgenetic alopecia is common among Caucasian women, starting in their late 20s and peaking after age 50.
89 citations
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January 2001 in “Dermatologic Surgery” Hair loss in women is common, starts in late 20s, and affects 30% of women over 50.
6 citations
,
January 2001 in “Dermatologic Surgery” This study observed that female androgenetic alopecia is common among Caucasian women, starting in the late 20s and peaking after age 50.
6 citations
,
June 1981 in “PubMed” This article reviews previously reported cases of whisker hair in individuals who develop severe androgenic alopecia and offers a hypothesis concerning its eventual fate, without presenting new findings.