Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD

Despite recent progress with revascularisation interventions after acute ischemic stroke, many patients remain disabled after stroke. Using data from a multi-centre, randomised, double-blind, placebo-controlled trial of a neuro-repair treatment (NeuroAiD/MLC601) with a long-term follow-up, we analys...

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Main Authors: Narayanaswamy Venketasubramanian, Yogesh Pokharkar, Jia Hui Chai, Christopher Li Hsian Chen
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Journal of Cardiovascular Development and Disease
Subjects:
Online Access:https://www.mdpi.com/2308-3425/10/3/117
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author Narayanaswamy Venketasubramanian
Yogesh Pokharkar
Jia Hui Chai
Christopher Li Hsian Chen
author_facet Narayanaswamy Venketasubramanian
Yogesh Pokharkar
Jia Hui Chai
Christopher Li Hsian Chen
author_sort Narayanaswamy Venketasubramanian
collection DOAJ
description Despite recent progress with revascularisation interventions after acute ischemic stroke, many patients remain disabled after stroke. Using data from a multi-centre, randomised, double-blind, placebo-controlled trial of a neuro-repair treatment (NeuroAiD/MLC601) with a long-term follow-up, we analysed the savings in time to functional recovery, measured by a modified Rankin Scale (mRS) score of 0 or 1, in patients receiving a 3-month oral course of MLC601. Analysis of time to recovery was assessed by a log-rank test and hazard ratios (HRs) adjusted for prognosis factors. A total of 548 patients with baseline NIHSS scores 8–14, mRS scores ≥ 2 at day 10 post-stroke, and at least one mRS assessment on or after month 1 were included in the analysis (placebo = 261; MLC601 = 287). Time to functional recovery was significantly shortened for patients receiving MLC601 versus patients receiving placebo (log-rank test: <i>p</i> = 0.039). This result was confirmed by Cox regression adjusting for the main baseline prognostic factors (HR: 1.30 [0.99, 1.70]; <i>p</i> = 0.059) and was more pronounced in patients with additional poor prognosis factors. The Kaplan–Meier plot showed that approximately 40% cumulative incidence of functional recovery was achieved within 6 months after stroke onset in the MLC601 group versus 24 months in the placebo group. The main findings are that MLC601 reduced the time to achieve functional recovery, and a 40% functional recovery rate was achieved 18 months earlier compared to placebo.
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spelling doaj.art-190cfd4b24c149fcad67634406f75eb82023-11-17T11:47:39ZengMDPI AGJournal of Cardiovascular Development and Disease2308-34252023-03-0110311710.3390/jcdd10030117Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiDNarayanaswamy Venketasubramanian0Yogesh Pokharkar1Jia Hui Chai2Christopher Li Hsian Chen3Raffles Neuroscience Centre, Raffles Hospital, Singapore 188770, SingaporeSingapore Clinical Research Institute, Consortium for Clinical Research and Innovation Singapore, 23 Rochester Park, Singapore 139234, SingaporeSingapore Clinical Research Institute, Consortium for Clinical Research and Innovation Singapore, 23 Rochester Park, Singapore 139234, SingaporeMemory Aging and Cognition Centre, Department of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, SingaporeDespite recent progress with revascularisation interventions after acute ischemic stroke, many patients remain disabled after stroke. Using data from a multi-centre, randomised, double-blind, placebo-controlled trial of a neuro-repair treatment (NeuroAiD/MLC601) with a long-term follow-up, we analysed the savings in time to functional recovery, measured by a modified Rankin Scale (mRS) score of 0 or 1, in patients receiving a 3-month oral course of MLC601. Analysis of time to recovery was assessed by a log-rank test and hazard ratios (HRs) adjusted for prognosis factors. A total of 548 patients with baseline NIHSS scores 8–14, mRS scores ≥ 2 at day 10 post-stroke, and at least one mRS assessment on or after month 1 were included in the analysis (placebo = 261; MLC601 = 287). Time to functional recovery was significantly shortened for patients receiving MLC601 versus patients receiving placebo (log-rank test: <i>p</i> = 0.039). This result was confirmed by Cox regression adjusting for the main baseline prognostic factors (HR: 1.30 [0.99, 1.70]; <i>p</i> = 0.059) and was more pronounced in patients with additional poor prognosis factors. The Kaplan–Meier plot showed that approximately 40% cumulative incidence of functional recovery was achieved within 6 months after stroke onset in the MLC601 group versus 24 months in the placebo group. The main findings are that MLC601 reduced the time to achieve functional recovery, and a 40% functional recovery rate was achieved 18 months earlier compared to placebo.https://www.mdpi.com/2308-3425/10/3/117MLC601NeuroAiDfunctional recoverystroketime to recovery
spellingShingle Narayanaswamy Venketasubramanian
Yogesh Pokharkar
Jia Hui Chai
Christopher Li Hsian Chen
Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
Journal of Cardiovascular Development and Disease
MLC601
NeuroAiD
functional recovery
stroke
time to recovery
title Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
title_full Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
title_fullStr Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
title_full_unstemmed Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
title_short Ischemic Stroke and Savings in Time to Achieve Functional Recovery: Experience from NeuroAiD
title_sort ischemic stroke and savings in time to achieve functional recovery experience from neuroaid
topic MLC601
NeuroAiD
functional recovery
stroke
time to recovery
url https://www.mdpi.com/2308-3425/10/3/117
work_keys_str_mv AT narayanaswamyvenketasubramanian ischemicstrokeandsavingsintimetoachievefunctionalrecoveryexperiencefromneuroaid
AT yogeshpokharkar ischemicstrokeandsavingsintimetoachievefunctionalrecoveryexperiencefromneuroaid
AT jiahuichai ischemicstrokeandsavingsintimetoachievefunctionalrecoveryexperiencefromneuroaid
AT christopherlihsianchen ischemicstrokeandsavingsintimetoachievefunctionalrecoveryexperiencefromneuroaid