Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report

Hailin Liu,1,* Chao Huang,1,* Yanjiao Du,1 Jiacheng Liu,1,2 Xiangyang Ren,1 Huilin Wang,1 Jingna Ye,1 Haitao Zhou,1 Zhihui Duan1 1Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang Cerebrovascular Disease (Stroke) Clinical Medical Research C...

Full description

Saved in:
Bibliographic Details
Main Authors: Liu H, Huang C, Du Y, Liu J, Ren X, Wang H, Ye J, Zhou H, Duan Z
Format: Article
Language:English
Published: Dove Medical Press 2025-01-01
Series:International Medical Case Reports Journal
Subjects:
Online Access:https://www.dovepress.com/transthyretin-related-familial-amyloidosis-polyneuropathy-with-spinal--peer-reviewed-fulltext-article-IMCRJ
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841558958676901888
author Liu H
Huang C
Du Y
Liu J
Ren X
Wang H
Ye J
Zhou H
Duan Z
author_facet Liu H
Huang C
Du Y
Liu J
Ren X
Wang H
Ye J
Zhou H
Duan Z
author_sort Liu H
collection DOAJ
description Hailin Liu,1,* Chao Huang,1,* Yanjiao Du,1 Jiacheng Liu,1,2 Xiangyang Ren,1 Huilin Wang,1 Jingna Ye,1 Haitao Zhou,1 Zhihui Duan1 1Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang Cerebrovascular Disease (Stroke) Clinical Medical Research Center, Regional Medical Center for Neurological Diseases of Henan Province, Luoyang, People’s Republic of China; 2Xinxiang Medical College, Xinxiang, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhihui Duan, Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang Cerebrovascular Disease (Stroke) Clinical Medical Research Center, Regional Medical Center for Neurological Diseases of Henan Province, Xigong District, Luoyang, Henan, 471000, People’s Republic of China, Tel/Fax +0086-0379-63892044, Email 54487843@qq.comIntroduction: Transthyretin protein-related familial amyloidosis polyneuropathy (TTR-FAP) is an autosomal dominant genetic disease caused by mutations in the TTR gene. The disease is characterized primarily by peripheral and autonomic nerve damage. Disease progression is associated with frequent involvement of the heart, lungs, kidneys, eyes, and other organs. The most common TTR mutation is c.148G>A (p.Val50Met), although the FAP resulting from the mutation rarely involves the spinal cord.Patient Concerns: A 68-year-old man was diagnosed with the TTR c.148G>A (p.Val50Met) mutation by ultrasound, pathological, and genetic analyses. He presented with a late-onset, complicated spinal cord injury. The diagnostic process was tortuous, and despite the administration of regular treatment (conventional drugs, cardiac pacemaker, and the specific drug clofenadifen), the patient died.Interventions: To confirm TTR-FAP, ultrasound, MRI, pathological, and genetic tests were performed.Outcomes: The patient ultimately died of heart failure 7.5 years after the initial onset of symptoms.Conclusion: The patient presented with unusual symptoms of spinal cord injury, and despite a long and arduous diagnostic process and administration of standard treatment for over seven years, the outcome was poor. It is thus recommended that clinicians pay attention to the identification of rare diseases with timely imaging, pathological, and genetic testing, to avoid poor outcomes.Keywords: transthyretin familial amyloid polyneuropathy, myelopathy, case
format Article
id doaj-art-0a7c0575911746bb96f4e74fe343071f
institution Kabale University
issn 1179-142X
language English
publishDate 2025-01-01
publisher Dove Medical Press
record_format Article
series International Medical Case Reports Journal
spelling doaj-art-0a7c0575911746bb96f4e74fe343071f2025-01-05T16:36:04ZengDove Medical PressInternational Medical Case Reports Journal1179-142X2025-01-01Volume 181598949Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case ReportLiu HHuang CDu YLiu JRen XWang HYe JZhou HDuan ZHailin Liu,1,* Chao Huang,1,* Yanjiao Du,1 Jiacheng Liu,1,2 Xiangyang Ren,1 Huilin Wang,1 Jingna Ye,1 Haitao Zhou,1 Zhihui Duan1 1Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang Cerebrovascular Disease (Stroke) Clinical Medical Research Center, Regional Medical Center for Neurological Diseases of Henan Province, Luoyang, People’s Republic of China; 2Xinxiang Medical College, Xinxiang, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhihui Duan, Department of Neurology, Luoyang Central Hospital Affiliated to Zhengzhou University, Luoyang Cerebrovascular Disease (Stroke) Clinical Medical Research Center, Regional Medical Center for Neurological Diseases of Henan Province, Xigong District, Luoyang, Henan, 471000, People’s Republic of China, Tel/Fax +0086-0379-63892044, Email 54487843@qq.comIntroduction: Transthyretin protein-related familial amyloidosis polyneuropathy (TTR-FAP) is an autosomal dominant genetic disease caused by mutations in the TTR gene. The disease is characterized primarily by peripheral and autonomic nerve damage. Disease progression is associated with frequent involvement of the heart, lungs, kidneys, eyes, and other organs. The most common TTR mutation is c.148G>A (p.Val50Met), although the FAP resulting from the mutation rarely involves the spinal cord.Patient Concerns: A 68-year-old man was diagnosed with the TTR c.148G>A (p.Val50Met) mutation by ultrasound, pathological, and genetic analyses. He presented with a late-onset, complicated spinal cord injury. The diagnostic process was tortuous, and despite the administration of regular treatment (conventional drugs, cardiac pacemaker, and the specific drug clofenadifen), the patient died.Interventions: To confirm TTR-FAP, ultrasound, MRI, pathological, and genetic tests were performed.Outcomes: The patient ultimately died of heart failure 7.5 years after the initial onset of symptoms.Conclusion: The patient presented with unusual symptoms of spinal cord injury, and despite a long and arduous diagnostic process and administration of standard treatment for over seven years, the outcome was poor. It is thus recommended that clinicians pay attention to the identification of rare diseases with timely imaging, pathological, and genetic testing, to avoid poor outcomes.Keywords: transthyretin familial amyloid polyneuropathy, myelopathy, casehttps://www.dovepress.com/transthyretin-related-familial-amyloidosis-polyneuropathy-with-spinal--peer-reviewed-fulltext-article-IMCRJtransthyretin familial amyloid polyneuropathymyelopathycase
spellingShingle Liu H
Huang C
Du Y
Liu J
Ren X
Wang H
Ye J
Zhou H
Duan Z
Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
International Medical Case Reports Journal
transthyretin familial amyloid polyneuropathy
myelopathy
case
title Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
title_full Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
title_fullStr Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
title_full_unstemmed Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
title_short Transthyretin-Related Familial Amyloidosis Polyneuropathy with Spinal Cord Damage: A Case Report
title_sort transthyretin related familial amyloidosis polyneuropathy with spinal cord damage a case report
topic transthyretin familial amyloid polyneuropathy
myelopathy
case
url https://www.dovepress.com/transthyretin-related-familial-amyloidosis-polyneuropathy-with-spinal--peer-reviewed-fulltext-article-IMCRJ
work_keys_str_mv AT liuh transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT huangc transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT duy transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT liuj transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT renx transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT wangh transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT yej transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT zhouh transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport
AT duanz transthyretinrelatedfamilialamyloidosispolyneuropathywithspinalcorddamageacasereport