Facial Expression Recognition of Emotion and Categorization of Emotional Words in Parkinson's Disease. Impact of L-Dopa and Deep Brain Stimulation of Subthalamic Nucleus
Facial Expression Recognition of Emotion and Categorization of Emotional Words in Parkinson's Disease. Impact of L-Dopa and Deep Brain Stimulation of Subthalamic Nucleus .
Parkinson'disease is a neurodegenerative disorder characterised by bradykinesia, rigidity, rest tremor and postural instability. Dopaminergic therapy such as L-Dopa and dopamine agonists usually leads to a dramatic improvement of symptoms, but disease progression nevertheless remains inevitable. Bilateral Deep brain stimulation in subthalamic nucleus is now considered the gold standard surgical treatment.
Parkinson'disease mainly affects the nigrostriatal dopaminergic system which is linked to the limbic system and could be responsible of a specific trouble in the recognition in some facial expression.
We hypothesise that patients with Parkinson'disease present a dysfunction of voluntary and automatic treatment of emotional information.
The main purpose of this study is to show if patients with Parkinson'disease present a lack of specific facial expression recognition of emotion and determinate more precisely if this alteration involves the cortical way (high frequency way) or the under cortical way (low frequency way).
We also examine the role of L-Dopa and the deep brain stimulation on emotion perception
調査の概要
詳細な説明
40 patients with an Idiopathic Parkinson's disease divided in two groups :
- 20 patients evaluated before surgery and 6 month after surgery
20 patients only evaluated after surgery.
40 paired healthy volunteers
1) Study progress (patients):
Inclusion visit :
Neurological evaluations .
Neuropsychological evaluations : MMS, MADRS, MATTIS, BREF, Wisconsin test, Apathy test, Benton….
Ophthalmic visit : VISTECH
Protocol :
- for patients evaluated before surgery Facial expression recognition test Lexical decision test Made in two conditions : without the treatment (Med OFF) and one hour after the L-Dopa administration (MED ON)
for patients evaluated after surgery Facial expression recognition test Lexical decision test Made in four conditions
- Without stimulation (STIM OFF) and medication (MED OFF)
- MED OFF and STIM ON
- MED ON and STIM OFF
MED ON and STIM ON
2) Study progress (healthy volunteers): Ophthalmic visit MMS Facial expression recognition test Lexical decision test
研究の種類
入学 (予想される)
段階
- 適用できない
連絡先と場所
研究場所
-
-
-
Clermont-Ferrand、フランス、63003
- CHU
-
-
参加基準
適格基準
就学可能な年齢
健康ボランティアの受け入れ
受講資格のある性別
説明
Inclusion Criteria:
- Age : 30-75 years
- Patient with an idiopathic Parkinson's disease according to the criteria of the "Parkinson's Disease Society Brain Bank" (Hughes et al., 1992)
- Patient treated with a deep brain stimulation according to the French consensus conference of treatment of Parkinson's disease (Consensus Conference Proceeding, 2000)
- Effect of the stimulation 50%
- Affiliation to social security
- Agreement of patients
Exclusion Criteria:
- Patients suffering of an atypical Parkinson syndrome
- Patients with severe tremor before surgery
- Patients with a vision contrast altered.
- Patients who do not understand the words associated with an emotion
- Pregnant women
- Person who participate to an other study
研究計画
研究はどのように設計されていますか?
デザインの詳細
- 主な目的:診断
- 割り当て:非ランダム化
- 介入モデル:クロスオーバー割り当て
- マスキング:なし(オープンラベル)
武器と介入
参加者グループ / アーム |
介入・治療 |
|---|---|
|
他の:2
40 patients with an idiopathic Parkinson's disease and 40 healthy paired volunteers (control group)
|
表情認識テスト 語彙決定テスト
Facial expression recognition test Lexical decisiontest
|
この研究は何を測定していますか?
主要な結果の測定
結果測定 |
時間枠 |
|---|---|
|
表情認識テスト
時間枠:正確な回答の割合
|
正確な回答の割合
|
二次結果の測定
結果測定 |
時間枠 |
|---|---|
|
字句決定テスト
時間枠:応答する時間
|
応答する時間
|
協力者と研究者
捜査官
- 主任研究者:Franck Durif, PUPH、University Hospital, Clermont-Ferrand
研究記録日
主要日程の研究
研究開始
一次修了 (実際)
研究の完了 (実際)
試験登録日
最初に提出
QC基準を満たした最初の提出物
最初の投稿 (見積もり)
学習記録の更新
投稿された最後の更新 (見積もり)
QC基準を満たした最後の更新が送信されました
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
- CHU-0033
- RBHP 2007 Durif
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