Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis

Abstract Background Transient osteoporosis of the hip (TOH) is a rare and temporary clinical condition characterised by bone marrow edema (BME), severe pain, and functional limitation. It commonly occurs in middle-aged men or in women in the last trimester of pregnancy. TOH usually resolves with con...

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Main Authors: Marco Paoletta, Antimo Moretti, Sara Liguori, Matteo Bertone, Giuseppe Toro, Giovanni Iolascon
Format: Article
Language:English
Published: BMC 2020-08-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12891-020-03574-x
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author Marco Paoletta
Antimo Moretti
Sara Liguori
Matteo Bertone
Giuseppe Toro
Giovanni Iolascon
author_facet Marco Paoletta
Antimo Moretti
Sara Liguori
Matteo Bertone
Giuseppe Toro
Giovanni Iolascon
author_sort Marco Paoletta
collection DOAJ
description Abstract Background Transient osteoporosis of the hip (TOH) is a rare and temporary clinical condition characterised by bone marrow edema (BME), severe pain, and functional limitation. It commonly occurs in middle-aged men or in women in the last trimester of pregnancy. TOH usually resolves with conservative therapy but may predispose to hip fracture or progression to avascular necrosis (AVN). Etiology is still unclear, although several pathophysiological mechanisms underpinning this condition has been proposed. We describe the management of an unusual case of TOH occurred in a patient with subclinical hypothyroidism. Case presentation A clinical case of a 46-year-old man with severe pain in the left anterior thigh is presented. After a comprehensive clinical and radiological approach, a TOH was diagnosed. Moreover, biochemical assessment suggested the presence of subclinical hypothyroidism. After 3 months of treatment with clodronate, physical therapy and hormone replacement therapy (HRT) a significant improvement of clinical and radiological outcomes was observed. Conclusion Several pathological conditions have been related to development of TOH. In our case, we suggested for the first time a role of subclinical hypothyroidism as novel contributory factor for the onset of this condition, providing pathophysiological mechanisms and a scientific rationale for pharmacological treatment.
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spelling doaj.art-b37855d61f164767b08c159f5e20b9ab2022-12-21T17:59:27ZengBMCBMC Musculoskeletal Disorders1471-24742020-08-012111610.1186/s12891-020-03574-xTransient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesisMarco Paoletta0Antimo Moretti1Sara Liguori2Matteo Bertone3Giuseppe Toro4Giovanni Iolascon5Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Department of Medical and Surgical Specialties and Dentistry, University of Campania “Luigi Vanvitelli”Abstract Background Transient osteoporosis of the hip (TOH) is a rare and temporary clinical condition characterised by bone marrow edema (BME), severe pain, and functional limitation. It commonly occurs in middle-aged men or in women in the last trimester of pregnancy. TOH usually resolves with conservative therapy but may predispose to hip fracture or progression to avascular necrosis (AVN). Etiology is still unclear, although several pathophysiological mechanisms underpinning this condition has been proposed. We describe the management of an unusual case of TOH occurred in a patient with subclinical hypothyroidism. Case presentation A clinical case of a 46-year-old man with severe pain in the left anterior thigh is presented. After a comprehensive clinical and radiological approach, a TOH was diagnosed. Moreover, biochemical assessment suggested the presence of subclinical hypothyroidism. After 3 months of treatment with clodronate, physical therapy and hormone replacement therapy (HRT) a significant improvement of clinical and radiological outcomes was observed. Conclusion Several pathological conditions have been related to development of TOH. In our case, we suggested for the first time a role of subclinical hypothyroidism as novel contributory factor for the onset of this condition, providing pathophysiological mechanisms and a scientific rationale for pharmacological treatment.http://link.springer.com/article/10.1186/s12891-020-03574-xCase reportTransient osteoporosis of the hipHypothyroidismDiphosphonatesRehabilitation
spellingShingle Marco Paoletta
Antimo Moretti
Sara Liguori
Matteo Bertone
Giuseppe Toro
Giovanni Iolascon
Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
BMC Musculoskeletal Disorders
Case report
Transient osteoporosis of the hip
Hypothyroidism
Diphosphonates
Rehabilitation
title Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
title_full Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
title_fullStr Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
title_full_unstemmed Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
title_short Transient osteoporosis of the hip and subclinical hypothyroidism: an unusual dangerous duet? Case report and pathogenetic hypothesis
title_sort transient osteoporosis of the hip and subclinical hypothyroidism an unusual dangerous duet case report and pathogenetic hypothesis
topic Case report
Transient osteoporosis of the hip
Hypothyroidism
Diphosphonates
Rehabilitation
url http://link.springer.com/article/10.1186/s12891-020-03574-x
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AT saraliguori transientosteoporosisofthehipandsubclinicalhypothyroidismanunusualdangerousduetcasereportandpathogenetichypothesis
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