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Sugarman brachydactyly is a rare, genetic, congenital limb malformation characterized by brachydactyly of fingers, with major proximal phalangeal shortening and immobile proximal interphalangeal joints, as well as dorsally and proximally placed, non-articulating great toes (with or without angulation). Radiographic findings of hands include bilateral double first metacarpals and biphalangeal fifth fingers. There have been no further descriptions in the literature since 1982.
Features include: Brachydactyly, Double first metacarpals, Short proximal phalanx of finger, and Proximal placement of hallux and 1 more.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Arms and legs | 2 | Short proximal phalanx of finger, Symphalangism affecting the proximal phalanges of the hand |
Biomarker and diagnostic research for Sugarman brachydactyly has been reported in the published literature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for Sugarman brachydactyly.
101 publications have been identified in PubMed for Sugarman brachydactyly. Research spans Review / Meta-Analysis (65%), Basic Science / Preclinical (16%), and Epidemiology / Natural History (9%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 66 | 65% |
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 4:47 AM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about Sugarman brachydactyly
16 |
16% |
Disease patterns and progression | 9 | 9% |
Patient case studies | 5 | 5% |
Testing and diagnosis research | 2 | 2% |
Clinical study results | 2 | 2% |
Other research | 1 | 1% |
Amado C (2026). [PMID: 40975490](https://pubmed.ncbi.nlm.nih.gov/40975490/). *Ann Allergy Asthma Immunol*. [Review / Meta-Analysis]
Papazachariou A (2026). [PMID: 41128447](https://pubmed.ncbi.nlm.nih.gov/41128447/). *Curr Opin Clin Nutr Metab Care*. [Review / Meta-Analysis]
Anderson EN (2026). [PMID: 41468891](https://pubmed.ncbi.nlm.nih.gov/41468891/). *Am J Hum Genet*. [Basic Science / Preclinical]
Ferri C (2026). [PMID: 41798958](https://pubmed.ncbi.nlm.nih.gov/41798958/). *Front Immunol*. [Review / Meta-Analysis]
Lee S (2026). [PMID: 41206258](https://pubmed.ncbi.nlm.nih.gov/41206258/). *Am J Geriatr Psychiatry*. [Review / Meta-Analysis]
Pignataro G (2025). [PMID: 41010942](https://pubmed.ncbi.nlm.nih.gov/41010942/). *Medicina (Kaunas)*. [Review / Meta-Analysis]
Walther LE (2025). [PMID: 40192781](https://pubmed.ncbi.nlm.nih.gov/40192781/). *HNO*. [Review / Meta-Analysis]
Shabshin G (2025). [PMID: 40261331](https://pubmed.ncbi.nlm.nih.gov/40261331/). *Orthopadie (Heidelb)*. [Review / Meta-Analysis]
Karuntu JS (2025). [PMID: 39733931](https://pubmed.ncbi.nlm.nih.gov/39733931/). *Prog Retin Eye Res*. [Review / Meta-Analysis]
Sakuma H (2025). [PMID: 39143740](https://pubmed.ncbi.nlm.nih.gov/39143740/). *Dev Med Child Neurol*. [Review / Meta-Analysis]