One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus

BackgroundLumboperitoneal shunt (LPS) is now an effective surgical modality for idiopathic normal pressure hydrocephalus (iNPH), but there is still a lack of clinical data on LPS in older adult iNPH patients in China. We aim to report the shunt effect and the complications of older adult iNPH patien...

Full description

Bibliographic Details
Main Authors: Xuhao Fang, Yao Deng, Xinxin Xu, Weiquan Shu, Feng Tang, Shihong Li, Ting Zhu, Li Zhang, Ping Zhong, Renling Mao
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2022.977123/full
_version_ 1811271426790916096
author Xuhao Fang
Xuhao Fang
Xuhao Fang
Yao Deng
Xinxin Xu
Weiquan Shu
Feng Tang
Shihong Li
Ting Zhu
Li Zhang
Ping Zhong
Renling Mao
Renling Mao
author_facet Xuhao Fang
Xuhao Fang
Xuhao Fang
Yao Deng
Xinxin Xu
Weiquan Shu
Feng Tang
Shihong Li
Ting Zhu
Li Zhang
Ping Zhong
Renling Mao
Renling Mao
author_sort Xuhao Fang
collection DOAJ
description BackgroundLumboperitoneal shunt (LPS) is now an effective surgical modality for idiopathic normal pressure hydrocephalus (iNPH), but there is still a lack of clinical data on LPS in older adult iNPH patients in China. We aim to report the shunt effect and the complications of older adult iNPH patients treated with LPS at a single center in Shanghai, China.MethodsWe conducted a retrospective study among adults over 60 years old who were diagnosed as iNPH and treated with LPS from September 2016 to December 2020. The shunt effect was evaluated from two dimensions of functional and symptomatic improvement 3 months and 1 year after surgery, respectively. The potential factors related to the shunt effect one year after surgery were explored by comparing the effect between different subgroups and conducting multivariate logistic regression analysis.ResultA total of 85 patients were included in this study, ranging from 60 to 93 years old, with an average age of 74.7. The function and symptoms were better both 3 months and 1 year after surgery than before (P < 0.001). At the 1-year postoperation follow-up, the functional and symptomatic improvement rates were 72.9% and 90.6%, respectively. The symptomatic improvement rates of gait, urination, and cognition were 74.1%, 72.9%, and 60.0%, respectively. Multivariate logistic regression analysis showed that improvement in function was much more possible in patients with less than 24 months from symptom onset to surgery (OR = 24.57, P < 0.001) and those with disproportionately enlarged subarachnoid-space hydrocephalus (OR = 5.88, P = 0.048); improvement in gait was also more possible in patients with less than 24 months from symptom onset to surgery (OR = 5.29, P = 0.017); improvement in urination was more possible in patients with diabetes (OR = 4.76, P = 0.019), and improvement in cognition was more possible in patients with preoperative modified Rankin scale level lower than 4 (OR = 3.51, P = 0.040). Minor operation-related complications were seen in 27 patients (31.8%) and severe complications in 6 patients (7.1%).ConclusionLPS could improve the function and symptoms of older adult iNPH patients. Early detection, diagnosis, and treatment of the disease could improve the shunt effect of the patients. Older adult iNPH patients with higher age ranges could achieve comparable shunt results compared with younger adults.
first_indexed 2024-04-12T22:19:49Z
format Article
id doaj.art-9650d45054f54f74a0807143113ced47
institution Directory Open Access Journal
issn 2296-875X
language English
last_indexed 2024-04-12T22:19:49Z
publishDate 2022-09-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Surgery
spelling doaj.art-9650d45054f54f74a0807143113ced472022-12-22T03:14:24ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2022-09-01910.3389/fsurg.2022.977123977123One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalusXuhao Fang0Xuhao Fang1Xuhao Fang2Yao Deng3Xinxin Xu4Weiquan Shu5Feng Tang6Shihong Li7Ting Zhu8Li Zhang9Ping Zhong10Renling Mao11Renling Mao12Department of Neurosurgery, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaClinical Research Center for Geriatric Medicine, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huashan Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaClinical Research Center for Geriatric Medicine, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Radiology, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Rehabilitation Medicine, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurology, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huashan Hospital Affiliated to Fudan University, Shanghai, ChinaDepartment of Neurosurgery, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaClinical Research Center for Geriatric Medicine, Huadong Hospital Affiliated to Fudan University, Shanghai, ChinaBackgroundLumboperitoneal shunt (LPS) is now an effective surgical modality for idiopathic normal pressure hydrocephalus (iNPH), but there is still a lack of clinical data on LPS in older adult iNPH patients in China. We aim to report the shunt effect and the complications of older adult iNPH patients treated with LPS at a single center in Shanghai, China.MethodsWe conducted a retrospective study among adults over 60 years old who were diagnosed as iNPH and treated with LPS from September 2016 to December 2020. The shunt effect was evaluated from two dimensions of functional and symptomatic improvement 3 months and 1 year after surgery, respectively. The potential factors related to the shunt effect one year after surgery were explored by comparing the effect between different subgroups and conducting multivariate logistic regression analysis.ResultA total of 85 patients were included in this study, ranging from 60 to 93 years old, with an average age of 74.7. The function and symptoms were better both 3 months and 1 year after surgery than before (P < 0.001). At the 1-year postoperation follow-up, the functional and symptomatic improvement rates were 72.9% and 90.6%, respectively. The symptomatic improvement rates of gait, urination, and cognition were 74.1%, 72.9%, and 60.0%, respectively. Multivariate logistic regression analysis showed that improvement in function was much more possible in patients with less than 24 months from symptom onset to surgery (OR = 24.57, P < 0.001) and those with disproportionately enlarged subarachnoid-space hydrocephalus (OR = 5.88, P = 0.048); improvement in gait was also more possible in patients with less than 24 months from symptom onset to surgery (OR = 5.29, P = 0.017); improvement in urination was more possible in patients with diabetes (OR = 4.76, P = 0.019), and improvement in cognition was more possible in patients with preoperative modified Rankin scale level lower than 4 (OR = 3.51, P = 0.040). Minor operation-related complications were seen in 27 patients (31.8%) and severe complications in 6 patients (7.1%).ConclusionLPS could improve the function and symptoms of older adult iNPH patients. Early detection, diagnosis, and treatment of the disease could improve the shunt effect of the patients. Older adult iNPH patients with higher age ranges could achieve comparable shunt results compared with younger adults.https://www.frontiersin.org/articles/10.3389/fsurg.2022.977123/fullidiopathic normal pressure hydrocephaluslumboperitoneal shuntfunctional improvementsymptomatic improvementcomplication
spellingShingle Xuhao Fang
Xuhao Fang
Xuhao Fang
Yao Deng
Xinxin Xu
Weiquan Shu
Feng Tang
Shihong Li
Ting Zhu
Li Zhang
Ping Zhong
Renling Mao
Renling Mao
One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
Frontiers in Surgery
idiopathic normal pressure hydrocephalus
lumboperitoneal shunt
functional improvement
symptomatic improvement
complication
title One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
title_full One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
title_fullStr One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
title_full_unstemmed One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
title_short One-year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
title_sort one year outcome of a lumboperitoneal shunt in older adults with idiopathic normal pressure hydrocephalus
topic idiopathic normal pressure hydrocephalus
lumboperitoneal shunt
functional improvement
symptomatic improvement
complication
url https://www.frontiersin.org/articles/10.3389/fsurg.2022.977123/full
work_keys_str_mv AT xuhaofang oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT xuhaofang oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT xuhaofang oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT yaodeng oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT xinxinxu oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT weiquanshu oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT fengtang oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT shihongli oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT tingzhu oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT lizhang oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT pingzhong oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT renlingmao oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus
AT renlingmao oneyearoutcomeofalumboperitonealshuntinolderadultswithidiopathicnormalpressurehydrocephalus