Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review

Objective. To summarize the characteristics of all reported patients with hypophosphatasia (HPP) who sustained atypical femoral fracture (AFF) and identify all available evidence to quantify the rate of coexistence between HPP and AFF. Methods. Potentially eligible articles were identified from the...

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Những tác giả chính: Nipith Charoenngam, Jerapas Thongpiya, Pitchaporn Yingchoncharoen, Ben Ponvilawan, Mehmet S. Marangoz, Jirat Chenbhanich, Patompong Ungprasert
Định dạng: Bài viết
Ngôn ngữ:English
Được phát hành: Wiley 2023-01-01
Loạt:International Journal of Endocrinology
Truy cập trực tuyến:http://dx.doi.org/10.1155/2023/5544148
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author Nipith Charoenngam
Jerapas Thongpiya
Pitchaporn Yingchoncharoen
Ben Ponvilawan
Mehmet S. Marangoz
Jirat Chenbhanich
Patompong Ungprasert
author_facet Nipith Charoenngam
Jerapas Thongpiya
Pitchaporn Yingchoncharoen
Ben Ponvilawan
Mehmet S. Marangoz
Jirat Chenbhanich
Patompong Ungprasert
author_sort Nipith Charoenngam
collection DOAJ
description Objective. To summarize the characteristics of all reported patients with hypophosphatasia (HPP) who sustained atypical femoral fracture (AFF) and identify all available evidence to quantify the rate of coexistence between HPP and AFF. Methods. Potentially eligible articles were identified from the MEDLINE and EMBASE databases from its inception to September 2022, using a search strategy consisting of terms related to “Hypophosphatasia” and “Atypical femoral fracture.” Eligible articles must report one of the following information: (1) individual data of patients diagnosed with HPP and AFF, (2) prevalence of HPP among patients with AFF, or (3) prevalence of AFF among patients of HPP. Characteristics of patients reported in each study were extracted. Results. A total of 148 articles were identified. After the systematic review, 24 articles met the eligibility criteria. A total of 28 patients with AFF and HPP were identified. The mean ± SD age of the reported patients was 53.8 ± 12.5 years, and 22 patients (78.6%) were female. Nine patients (32.1%) received antiresorptive medication (bisphosphonate and/or denosumab), and two patients (7.1%) received teriparatide prior to the development of AFF. Seven (25.0%) and eighteen (64.3%) patients sustained unilateral and bilateral AFF, respectively (laterality not reported in three cases). Thirteen patients (46.4%) had a history of fractures at other sites. Four (14.3%) and seven (25.0%) patients received asfotase alfa and teriparatide after sustaining AFF. Two studies reported the prevalence of AFF among patients with HPP of approximately 10%. One study reported one HPP patient in a cohort of 72 patients with AFF. Conclusions. Based on the limited evidence, AFF occurred in up to 10% of patients with HPP. Based on the 28 case reports, about two-thirds did not receive antiresorptive treatment, suggesting that the HPP itself could potentially be a risk factor for AFF.
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spelling doaj.art-842ff92352cd475286adb24bd75960372025-02-03T06:45:35ZengWileyInternational Journal of Endocrinology1687-83452023-01-01202310.1155/2023/5544148Atypical Femoral Fracture in Hypophosphatasia: A Systematic ReviewNipith Charoenngam0Jerapas Thongpiya1Pitchaporn Yingchoncharoen2Ben Ponvilawan3Mehmet S. Marangoz4Jirat Chenbhanich5Patompong Ungprasert6Department of MedicineDepartment of MedicineDepartment of MedicineDepartment of MedicineDepartment of Endocrinology and MetabolismDepartment of Genetics and Genomic SciencesDepartment of Rheumatic and Immunologic DiseasesObjective. To summarize the characteristics of all reported patients with hypophosphatasia (HPP) who sustained atypical femoral fracture (AFF) and identify all available evidence to quantify the rate of coexistence between HPP and AFF. Methods. Potentially eligible articles were identified from the MEDLINE and EMBASE databases from its inception to September 2022, using a search strategy consisting of terms related to “Hypophosphatasia” and “Atypical femoral fracture.” Eligible articles must report one of the following information: (1) individual data of patients diagnosed with HPP and AFF, (2) prevalence of HPP among patients with AFF, or (3) prevalence of AFF among patients of HPP. Characteristics of patients reported in each study were extracted. Results. A total of 148 articles were identified. After the systematic review, 24 articles met the eligibility criteria. A total of 28 patients with AFF and HPP were identified. The mean ± SD age of the reported patients was 53.8 ± 12.5 years, and 22 patients (78.6%) were female. Nine patients (32.1%) received antiresorptive medication (bisphosphonate and/or denosumab), and two patients (7.1%) received teriparatide prior to the development of AFF. Seven (25.0%) and eighteen (64.3%) patients sustained unilateral and bilateral AFF, respectively (laterality not reported in three cases). Thirteen patients (46.4%) had a history of fractures at other sites. Four (14.3%) and seven (25.0%) patients received asfotase alfa and teriparatide after sustaining AFF. Two studies reported the prevalence of AFF among patients with HPP of approximately 10%. One study reported one HPP patient in a cohort of 72 patients with AFF. Conclusions. Based on the limited evidence, AFF occurred in up to 10% of patients with HPP. Based on the 28 case reports, about two-thirds did not receive antiresorptive treatment, suggesting that the HPP itself could potentially be a risk factor for AFF.http://dx.doi.org/10.1155/2023/5544148
spellingShingle Nipith Charoenngam
Jerapas Thongpiya
Pitchaporn Yingchoncharoen
Ben Ponvilawan
Mehmet S. Marangoz
Jirat Chenbhanich
Patompong Ungprasert
Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
International Journal of Endocrinology
title Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
title_full Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
title_fullStr Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
title_full_unstemmed Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
title_short Atypical Femoral Fracture in Hypophosphatasia: A Systematic Review
title_sort atypical femoral fracture in hypophosphatasia a systematic review
url http://dx.doi.org/10.1155/2023/5544148
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