社交焦慮障礙P300研究及自信心團(tuán)體心理干預(yù)的效果探討
發(fā)布時(shí)間:2018-07-03 18:44
本文選題:社交焦慮障礙 + 自信心團(tuán)體心理干預(yù); 參考:《山西醫(yī)科大學(xué)》2014年碩士論文
【摘要】:研究目的: 1.使用腦誘發(fā)電位儀對被試進(jìn)行聽覺事件相關(guān)誘發(fā)電位檢查,探討社交焦慮障礙患者事件相關(guān)電位P300與正常對照的異同,研究患者聽覺事件相關(guān)電位的特點(diǎn)。 2.設(shè)計(jì)自信心團(tuán)體心理干預(yù)方案對社交焦慮患者進(jìn)行干預(yù),研究自信心團(tuán)體心理干預(yù)后社交焦慮障礙患者癥狀的改變及事件相關(guān)電位的改變,探討自信心團(tuán)體心理干預(yù)對社交焦慮障礙病人的干預(yù)效果。 研究對象: 所有社交焦慮障礙患者均來源于山西醫(yī)科大學(xué)第一醫(yī)院精神衛(wèi)生科心理咨詢門診和武警山西總隊(duì)醫(yī)院門診,共80例。正常對照以公開招募的方式來源于山西醫(yī)科大學(xué)第一醫(yī)院病人家屬,山西醫(yī)科大學(xué)學(xué)生和職工醫(yī)學(xué)院學(xué)生,共76例。將80例社交焦慮障礙患者按照隨機(jī)排列表法隨機(jī)分為實(shí)驗(yàn)組和對照組各40人。 研究方法: 本研究整合心理學(xué)、社會學(xué)、醫(yī)學(xué)及生物學(xué)相關(guān)技術(shù)和方法,采用橫向(病例對照)、縱向(干預(yù)追蹤評價(jià))相結(jié)合的實(shí)驗(yàn)設(shè)計(jì),建立自信心團(tuán)體心理干預(yù)方法。實(shí)驗(yàn)組共進(jìn)行十次干預(yù),每次三小時(shí),持續(xù)五周;對照組不進(jìn)行干預(yù)。 采用美國Nicolet Bravo腦誘發(fā)電位儀對社交焦慮障礙患者和正常對照進(jìn)行P300測試。并采用《社交焦慮量表》《社交回避與苦惱量表》《焦慮自評量表》《自尊量表》及P300在心理干預(yù)前、結(jié)束后三個(gè)月、結(jié)束后半年對社交焦慮患者進(jìn)行測量。 運(yùn)用卡方檢驗(yàn),獨(dú)立樣本t檢驗(yàn)、重復(fù)測量的方差分析等方法對數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析。 研究結(jié)果: 1.社交焦慮障礙患者事件相關(guān)電位P300的特征研究結(jié)果: 由獨(dú)立樣本t檢驗(yàn)得出:病人和正常對照P300潛伏期和波幅均有顯著差異(P0.05)。在潛伏期方面,社交焦慮障礙患者N2、P3a、P3b潛伏期較正常人延長,N1、P2較正常人縮短;在波幅方面, P3a、P3b波幅降低,N2、P2波幅較正常組增高。 2.自信心團(tuán)體心理干預(yù)對改善社交焦慮障礙癥狀的研究結(jié)果: 由重復(fù)測量方差分析得出:實(shí)驗(yàn)組和對照組的社交焦慮、社交回避及苦惱、焦慮、自尊評分在處理間的差異顯著(F=20.422,P0.001;F=33.754,P0.001;F=65.404,P0.001;F=11.239,,P=0.001);社交焦慮、社交回避及苦惱、焦慮、自尊水平有隨時(shí)間變化的趨勢(F=120.080,P0.001;F=7.099,P0.001;F=54.068,P0.001;F=143.503,P0.001),并且時(shí)間因素的作用隨著分組的不同而不同(F=18.777,P0.001;F=16.827,P0.001;F=52.275,P0.001;F=24.864,P0.001)。進(jìn)一步兩兩比較后發(fā)現(xiàn):在后測和追蹤研究中實(shí)驗(yàn)組和對照組之間都存在顯著差異,實(shí)驗(yàn)組較對照組的社交焦慮、社交回避及苦惱、焦慮、自尊水平改變顯著(P0.001)。 3.自信心團(tuán)體心理干預(yù)對改變社交焦慮障礙P300的研究結(jié)果 由重復(fù)測量方差分析得出:實(shí)驗(yàn)組和對照組的N1、N2、P2、P3a、P3b潛伏期在處理間的差異顯著(F=6.824,P=0.012;F=8.028,P=0.007;F=4.498,P=0.040;F=5.850,P=0.020;F=8.038,P=0.007);P300潛伏期有隨時(shí)間變化的趨勢(F=4.391,P=0.022;F=18.934,P0.001;F=4.358,P=0.016;F=6.133,P=0.003;F=3.754,P=0.033),并且時(shí)間因素的作用隨著分組的不同而不同(F=4.822,P=0.016;F=7.143,P=0.001;F=4.292,P=0.017;F=4.552,P=0.013;F=12.845,P0.001)。進(jìn)一步兩兩比較后發(fā)現(xiàn):對不同時(shí)間點(diǎn)上實(shí)驗(yàn)組和對照組P300水平比較可知,兩組P300在追蹤后測中有顯著差異。對兩組在不同時(shí)間點(diǎn)上的差異進(jìn)行兩兩比較得出,實(shí)驗(yàn)組前測與后測之間的差異無統(tǒng)計(jì)學(xué)意義、前測與追蹤之間的差異有統(tǒng)計(jì)學(xué)意義;對照組在不同時(shí)間點(diǎn)的差異沒有統(tǒng)計(jì)學(xué)意義。P300波幅實(shí)驗(yàn)前后,實(shí)驗(yàn)組和對照組無顯著差異。 結(jié)論: 1.社交焦慮患者事件相關(guān)電位P300存在異常改變,與正常人相比,社交焦慮患者存在認(rèn)知功能異常。 2.自信心團(tuán)體心理干預(yù)有助于社交焦慮障礙患者提高自尊和自信水平,改善社交焦慮、回避、苦惱等不良情緒。自信心團(tuán)體心理干預(yù)對緩解患者癥狀和相關(guān)問題有明顯效果。 3.自信心團(tuán)體心理干預(yù)對社交焦慮障礙患者P300潛伏期有顯著改變,說明其對改善社交焦慮障礙的認(rèn)知功能具有一定效果,同時(shí)提示P300可以作為衡量社交焦慮認(rèn)知水平的參照指標(biāo)。
[Abstract]:Purpose of study :
1 . The auditory event - related evoked potentials were examined by using the brain evoked potential instrument , and the differences between the event - related potentials and the normal controls in the patients with social anxiety disorder were investigated . The characteristics of the related potential of auditory event were studied .
2 . To design the psychological intervention program of self - confidence group to intervene in social anxiety patients , to study the change of symptoms and the change of event - related potential in patients with social anxiety disorder after psychological intervention of self - confidence group , and to explore the effect of psychological intervention of self - confidence group on patients with social anxiety disorder .
Study Object :
All patients with social anxiety disorder were from the first hospital of Shanxi Medical University , the psychological consultation clinic of the first hospital of Shanxi Medical University and the outpatient department of Shanxi General Hospital of the Armed Police Force , and 80 cases were enrolled in the normal control . The normal controls were from the family members of the first hospital of Shanxi Medical University , the students of Shanxi Medical University and the students of the staff and staff medical school , and 76 cases . Eighty patients with social anxiety disorder were randomly divided into experimental group and 40 control group according to the random arrangement table method .
Study method :
This study integrates psychology , sociology , medicine and biology - related techniques and methods , and adopts a combination of lateral ( case - control ) and longitudinal ( intervention - tracking evaluation ) to establish the psychological intervention method of self - confidence group . The experimental group carries out ten interventions each time , three hours each time , lasting five weeks ;
The control group did not intervene .
The social anxiety disorder patients and normal controls were tested by using the American Nilet Bravo brain evoked potential instrument . The self - esteem scale of anxiety self - esteem scale ( SCL - 90 ) was measured in three months after the end of psychological intervention , and the patients with social anxiety were measured half a year after the end of psychological intervention .
Statistical analysis of data was carried out by means of Chi - square test , independent sample t test and variance analysis of repeated measurements .
Results of the study :
1 . Results of the study on the characteristics of event - related potential 300 in patients with social anxiety disorder :
The latency and amplitude of P3a and P3b in patients with social anxiety disorder were significantly longer than those in normal controls ( P0.05 ) .
In terms of amplitude , the amplitude of P3a , P3b decreased , and the amplitude of N2 and P2 was higher than that of the normal group .
2 . Research results of self - confidence group psychological intervention to improve symptoms of social anxiety disorder :
The difference of social anxiety , social avoidance and distress , anxiety and self - esteem scores between the experimental group and the control group was significant ( F = 20.422 , P0.001 ) .
F=33.754,P0.001錛
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