Publications by authors named "Apichart Pisarnpong"

Background: Advanced stage of Parkinson's disease (APD) diagnosis is challenging for general neurologists. The 5-2-1 Criteria and the Cuestionario De Enfermedad de Parkinson Avanzada (CDEPA) have been validated for screening for APD.

Objective: This article reports the period-prevalence of APD defined by a movement disorder expert, the 5-2-1 Criteria, and CDEPA and to improve the screening performance of the 5-2-1 Criteria METHODS: A cross-sectional retrospective study at the Parkinson's disease (PD) clinic of a tertiary hospital in Bangkok, Thailand amongst all PD patients aged ≥ 18 years was performed from January 2016 to January 2020.

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Objective: This study aims to validate the Thai translation of the Movement Disorder Society-sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS-UPDRS).

Methods: The English version was translated into Thai and then back-translated into English. The translated version underwent 2 rounds of cognitive pretesting to assess the ease of comprehension, ease of use and comfort with the scale.

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Individuals with Parkinson's disease (PD) have deficits in reach-to-grasp (RTG) execution and visuospatial processing which may be a result of dopamine deficiency in two brain regions: primary motor cortex (M1) and dorsolateral prefrontal cortex (DLPFC). We hypothesized that improvement following M1 stimulation would be the result of a direct impact on motor execution; whereas, DLPFC stimulation would improve the role of DLPFC in visuospatial processing. The aim of pilot study was to investigate the effects of HF-rTMS on RTG performance by stimulating either M1 or DLPFC.

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Introduction: The increasing global burden of Parkinson's disease (PD) poses a particular challenge for developing countries, such as Thailand, when delivering care to a geographically diverse populace with limited resources, often compounded by a lack of expertise in the use of certain PD medications, such as device-aided therapies (DAT).

Areas Covered: A panel of local, regional, and international PD experts convened to review the unmet needs of PD in Thailand and share insights into effective delivery of DAT, focusing on experience with apomorphine infusion. Despite its proven efficacy and safety, implementation of apomorphine infusion as a new option was not straightforward.

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Objective: To determine the kinematics and coordination while performing reach-to-grasp (RTG) actions under barrier avoidance condition in individuals with Parkinson's disease (PD).

Material And Method: Right handed idiopathic PDs (Hoehn and Yahr stage 2-3) (n = 20) and age-matched controls (n = 10) without dementia and psychological impairment were recruited. They were asked to perform RTG "as soon as you see the light and as fast as you can" with their right hands under barrier condition.

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Most Parkinson's disease patients will receive levodopa therapy, and of these, the majority will develop some levodopa-induced complications. For many patients, the first complication to develop is the decline in the duration of therapeutic benefit of each levodopa dose, a phenomenon commonly termed 'wearing-off'. There is already extensive literature documenting the epidemiology and management of wearing-off in Parkinson's disease patients of western descent.

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Objective: The objective of the present study was to compare a physician's diagnosis of sleep disorders in patients with Parkinson's disease (PD) during clinical evaluation of sleep disorders diagnosed by validated questionnaires.

Material And Method: Patients with PD at the Parkinson's clinic at Siriraj Hospital were included in this prospective cross-sectional study. Patients completed the Modified Parkinson's Disease Sleep Scale (MPDSS), Thai Epworth Sleepiness Scale (Thai-ESS), Scales for Outcomes in Parkinson's Disease-Sleep Scale questionnaire (SCOPA), Berlin questionnaire (Thai version), and Siriraj sleep questionnaire (SSQ).

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Background: Gait initiation is a major motor problem for patients with Parkinson's disease (PD). To understand the gait initiation in patients with PD, fluctuation on the first three steps of initiation was examined

Methods: Force distribution measurement platform was used to record gait initiation in 10 patients with PD and healthy participants. Step length, step time and step width, as well as its coefficient of variation (CV) were investigated

Results: The findings demonstrated significant main effect of group on step length (p < 0.

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Background: Deep brain stimulation of the subthalamic nucleus (STN-DBS) is the recent surgical treatment of choice for patients with idiopathic Parkinson's disease (PD) complicated by motor fluctuation and disabling dyskinesia.

Objective: To study 2 years clinical outcomes, changes of medication and complications following STN-DBS in patients with advanced PD.

Material And Method: Twenty-seven patients with 2-year follow-up and complete data were enrolled for retrospective evaluation of Unified Parkinson's Disease Rating Scale (UPDRS) and levodopa equivalent dose (LED).

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Background: Harmful generalized spasticity is an obstacle in rehabilitation and caregiving. Neurosurgical intervention is a therapeutic option for patients with severe spasticity who do not respond to nonoperative management. Currently, intrathecal baclofen therapy (ITB) is a good alternative treatment for such patients.

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Background: Piribedil is a non-ergot D2/D3 dopamine agonist with antagonistic effect on alpha2-adrenoceptors and lack of agonist properties at 5-HT2A/2C receptors. Previous studies indicated its efficacy in monotherapy as well as in combinatio' s disease in L-dopa-treated parkinsonian patients.

Patients And Method: A 6-month, open-labeled, multicenter study was conducted in Thai Parkinsonian patients who were insufficiently controlled by L-dopa (< or = 600 mg/day).

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