Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients

Most previous large studies of carotid artery stenting (CAS) in maintenance hemodialysis patients are old-era, do not describe the types of stents and method of protection, and their effectiveness is unknown. CAS has progressed remarkably, and tailor-made CAS is now possible in hemodialysis patients...

Full description

Saved in:
Bibliographic Details
Main Authors: Shuki OKUHARA, Tomoaki MURAKAMI, Shingo TOYOTA, Kosei OKOCHI, Koichi NAKASHIMA, Kazuhiro TOHARA, Shuhei YAMADA, Takamune ACHIHA, Maki KOBAYASHI, Haruhiko KISHIMA
Format: Article
Language:English
Published: The Japan Neurosurgical Society 2025-01-01
Series:Neurologia Medico-Chirurgica
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/nmc/65/1/65_2024-0193/_pdf/-char/en
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823861030259785728
author Shuki OKUHARA
Tomoaki MURAKAMI
Shingo TOYOTA
Kosei OKOCHI
Koichi NAKASHIMA
Kazuhiro TOHARA
Shuhei YAMADA
Takamune ACHIHA
Maki KOBAYASHI
Haruhiko KISHIMA
author_facet Shuki OKUHARA
Tomoaki MURAKAMI
Shingo TOYOTA
Kosei OKOCHI
Koichi NAKASHIMA
Kazuhiro TOHARA
Shuhei YAMADA
Takamune ACHIHA
Maki KOBAYASHI
Haruhiko KISHIMA
author_sort Shuki OKUHARA
collection DOAJ
description Most previous large studies of carotid artery stenting (CAS) in maintenance hemodialysis patients are old-era, do not describe the types of stents and method of protection, and their effectiveness is unknown. CAS has progressed remarkably, and tailor-made CAS is now possible in hemodialysis patients according to the lesion. We aimed to analyze the outcomes of CAS in maintenance hemodialysis patients treated in our institution. We retrospectively investigated the data of patients who underwent elective CAS in our institution between January 2012 and April 2023. Firstly, we verified the outcomes of CAS in maintenance hemodialysis patients. Secondly, the outcomes of CAS in maintenance hemodialysis patients were compared with CAS in nondialysis patients during the same period. During the study period, 212 patients with carotid stenosis underwent CAS. Among these, 18 patients undergoing maintenance hemodialysis were identified for analysis. All 18 patients underwent lesion-specific tailor-made CAS. All 18 patients were technically successfully stented with good vasodilation and improvement in stenosis. No symptomatic cerebral infarction occurred within 30 days after CAS. There was no difference between dialysis and nondialysis patients in the risk of symptomatic complications and death occurring within 30 days after surgery. There was a higher risk of hemorrhagic complications not associated with prognosis in the dialysis group (23.1% vs 1.0%, P = 0.0047). No in-stent restenosis (>50% stenosis) and ipsilateral cerebral infarction at 1 year occurred during follow-up. CAS in hemodialysis patients may be safe and effective.
format Article
id doaj-art-67f22754bd2843ddbb97a7d974666b57
institution Kabale University
issn 1349-8029
language English
publishDate 2025-01-01
publisher The Japan Neurosurgical Society
record_format Article
series Neurologia Medico-Chirurgica
spelling doaj-art-67f22754bd2843ddbb97a7d974666b572025-02-10T05:22:31ZengThe Japan Neurosurgical SocietyNeurologia Medico-Chirurgica1349-80292025-01-01651374410.2176/jns-nmc.2024-01932024-0193Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis PatientsShuki OKUHARA0Tomoaki MURAKAMI1Shingo TOYOTA2Kosei OKOCHI3Koichi NAKASHIMA4Kazuhiro TOHARA5Shuhei YAMADA6Takamune ACHIHA7Maki KOBAYASHI8Haruhiko KISHIMA9Department of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Kansai Rosai HospitalDepartment of Neurosurgery, Osaka University Graduate School of MedicineMost previous large studies of carotid artery stenting (CAS) in maintenance hemodialysis patients are old-era, do not describe the types of stents and method of protection, and their effectiveness is unknown. CAS has progressed remarkably, and tailor-made CAS is now possible in hemodialysis patients according to the lesion. We aimed to analyze the outcomes of CAS in maintenance hemodialysis patients treated in our institution. We retrospectively investigated the data of patients who underwent elective CAS in our institution between January 2012 and April 2023. Firstly, we verified the outcomes of CAS in maintenance hemodialysis patients. Secondly, the outcomes of CAS in maintenance hemodialysis patients were compared with CAS in nondialysis patients during the same period. During the study period, 212 patients with carotid stenosis underwent CAS. Among these, 18 patients undergoing maintenance hemodialysis were identified for analysis. All 18 patients underwent lesion-specific tailor-made CAS. All 18 patients were technically successfully stented with good vasodilation and improvement in stenosis. No symptomatic cerebral infarction occurred within 30 days after CAS. There was no difference between dialysis and nondialysis patients in the risk of symptomatic complications and death occurring within 30 days after surgery. There was a higher risk of hemorrhagic complications not associated with prognosis in the dialysis group (23.1% vs 1.0%, P = 0.0047). No in-stent restenosis (>50% stenosis) and ipsilateral cerebral infarction at 1 year occurred during follow-up. CAS in hemodialysis patients may be safe and effective.https://www.jstage.jst.go.jp/article/nmc/65/1/65_2024-0193/_pdf/-char/encarotid artery stentingmaintenance hemodialysisfilterwire ez
spellingShingle Shuki OKUHARA
Tomoaki MURAKAMI
Shingo TOYOTA
Kosei OKOCHI
Koichi NAKASHIMA
Kazuhiro TOHARA
Shuhei YAMADA
Takamune ACHIHA
Maki KOBAYASHI
Haruhiko KISHIMA
Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
Neurologia Medico-Chirurgica
carotid artery stenting
maintenance hemodialysis
filterwire ez
title Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
title_full Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
title_fullStr Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
title_full_unstemmed Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
title_short Clinical Outcomes of Carotid Artery Stenting for Carotid Artery Stenosis in Maintenance Hemodialysis Patients
title_sort clinical outcomes of carotid artery stenting for carotid artery stenosis in maintenance hemodialysis patients
topic carotid artery stenting
maintenance hemodialysis
filterwire ez
url https://www.jstage.jst.go.jp/article/nmc/65/1/65_2024-0193/_pdf/-char/en
work_keys_str_mv AT shukiokuhara clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT tomoakimurakami clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT shingotoyota clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT koseiokochi clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT koichinakashima clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT kazuhirotohara clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT shuheiyamada clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT takamuneachiha clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT makikobayashi clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients
AT haruhikokishima clinicaloutcomesofcarotidarterystentingforcarotidarterystenosisinmaintenancehemodialysispatients