Epidemiological statistics of congenital thumb duplication in the Chinese population
Abstract Background Thumb duplication is a very common congenital malformation. This study describes and compares the phenotypic manifestations of polydactyly between southwest and northeast China. However, previous studies had a limited sample size. Therefore, this study used a large sample. Method...
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BMC
2021-08-01
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Series: | Journal of Orthopaedic Surgery and Research |
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Online Access: | https://doi.org/10.1186/s13018-021-02567-3 |
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author | Yingling Yao Haolin Zhou Lianyong Li Guoxin Nan |
author_facet | Yingling Yao Haolin Zhou Lianyong Li Guoxin Nan |
author_sort | Yingling Yao |
collection | DOAJ |
description | Abstract Background Thumb duplication is a very common congenital malformation. This study describes and compares the phenotypic manifestations of polydactyly between southwest and northeast China. However, previous studies had a limited sample size. Therefore, this study used a large sample. Methods A total of 3549 well-characterized thumb duplication cases were divided into group A (southwest China) and group B (northeast China). Results In group A and group B, the left-to-right ratio was 1:1.5 and 1:1.75, respectively, and the female-to-male ratio was 1:1.5 and 1:1.58, respectively. Conclusions There were no significant differences in gender distribution or the distribution of left and right polydactyly between the two groups, but the distribution of bilateral polydactyly was significantly different. |
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issn | 1749-799X |
language | English |
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spelling | doaj.art-e8afbbb1fe7849c8a35c34eb53e545a92022-12-22T02:18:55ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2021-08-011611510.1186/s13018-021-02567-3Epidemiological statistics of congenital thumb duplication in the Chinese populationYingling Yao0Haolin Zhou1Lianyong Li2Guoxin Nan3Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders (Chongqing), China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Stem Cell Biology and Therapy Laboratory, Chongqing Key Laboratory of Pediatrics, Children’s Hospital of Chongqing Medical UniversityDepartment of Pediatric Orthopedics, Shengjing Hospital of China Medical UniversityDepartment of Pediatric Orthopedics, Shengjing Hospital of China Medical UniversityMinistry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders (Chongqing), China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Stem Cell Biology and Therapy Laboratory, Chongqing Key Laboratory of Pediatrics, Children’s Hospital of Chongqing Medical UniversityAbstract Background Thumb duplication is a very common congenital malformation. This study describes and compares the phenotypic manifestations of polydactyly between southwest and northeast China. However, previous studies had a limited sample size. Therefore, this study used a large sample. Methods A total of 3549 well-characterized thumb duplication cases were divided into group A (southwest China) and group B (northeast China). Results In group A and group B, the left-to-right ratio was 1:1.5 and 1:1.75, respectively, and the female-to-male ratio was 1:1.5 and 1:1.58, respectively. Conclusions There were no significant differences in gender distribution or the distribution of left and right polydactyly between the two groups, but the distribution of bilateral polydactyly was significantly different.https://doi.org/10.1186/s13018-021-02567-3Thumb polydactylySouthwest ChinaNortheast ChinaThumb duplicationWassel classification |
spellingShingle | Yingling Yao Haolin Zhou Lianyong Li Guoxin Nan Epidemiological statistics of congenital thumb duplication in the Chinese population Journal of Orthopaedic Surgery and Research Thumb polydactyly Southwest China Northeast China Thumb duplication Wassel classification |
title | Epidemiological statistics of congenital thumb duplication in the Chinese population |
title_full | Epidemiological statistics of congenital thumb duplication in the Chinese population |
title_fullStr | Epidemiological statistics of congenital thumb duplication in the Chinese population |
title_full_unstemmed | Epidemiological statistics of congenital thumb duplication in the Chinese population |
title_short | Epidemiological statistics of congenital thumb duplication in the Chinese population |
title_sort | epidemiological statistics of congenital thumb duplication in the chinese population |
topic | Thumb polydactyly Southwest China Northeast China Thumb duplication Wassel classification |
url | https://doi.org/10.1186/s13018-021-02567-3 |
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