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Changes in Executive Function Following Short-Term Tobacco Cessation Therapy in College Students 大学生短期戒烟治疗后执行功能的改变
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000351
W. Meil, Anne-Marie Sesti, K. Desai, Alyssa G. Stiver, D. Laporte, J. A. Mills
Objective: Evidence has been accumulating regarding the role of executive deficits in nicotine addiction; however, little is known as to whether executive abilities change as a function of treatment for nicotine dependence. The purpose of this study was to investigate whether executive function improves following short-term tobacco cessation therapy. Methods: College students (N=17) expressing an interest in tobacco cessation therapy involving Motivational Interviewing Therapy with or without the nicotine patch were administered the self-report Frontal Systems Behavioral Scale (FrSBe), the performance-based Delis-Kaplan Executive Function System (D-KEFS) and the Fagerstrom Test of Nicotine Dependence (FTND) prior to treatment and approximately 1.5 months later. A group of non-smoking college students (N=19) was also administered the same measures of executive function across the same time period. Results: Prior to treatment smokers had significantly higher FrSBe Apathy subscale scores compared to nonsmokers. Acute tobacco cessation therapy significantly decreased nicotine dependence as measured by the FTDN. After controlling for pre-treatment scores, a significant difference emerged between tobacco cessation participants and non-smoking controls on post-test FrSBe Disinhibition scores. Post hoc analyses revealed a significant improvement in FrSBe Disinhibition scores among tobacco cessation participants, but no change among nonsmokers. Conclusion: While caution is warranted due to the small sample size of this study, these results suggest selfreport measures of executive function maybe more sensitive to executive deficits among smokers and change following short-term tobacco cessation therapy, particularly measures indicative of an improved ability to inhibit impulses and behavior. These results also highlight the multidimensional nature of executive function.
目的:关于执行缺陷在尼古丁成瘾中的作用的证据越来越多;然而,很少有人知道执行能力是否会随着尼古丁依赖治疗而改变。本研究的目的是调查短期戒烟治疗后执行功能是否改善。方法:对戒烟治疗感兴趣的大学生(N=17)在治疗前和大约1.5个月后接受了自我报告额叶系统行为量表(FrSBe)、基于绩效的Delis-Kaplan执行功能系统(D-KEFS)和Fagerstrom尼古丁依赖测试(FTND)。一组不吸烟的大学生(N=19)也在同一时间段内进行了相同的执行功能测量。结果:治疗前吸烟者的FrSBe冷漠亚量表得分明显高于不吸烟者。根据FTDN测量,急性戒烟治疗显著降低尼古丁依赖。在控制治疗前得分后,戒烟者和非吸烟者在测试后的FrSBe去抑制得分上出现了显著差异。事后分析显示,戒烟参与者的FrSBe去抑制评分有显著改善,但在不吸烟者中没有变化。结论:虽然由于本研究样本量小,需要谨慎,但这些结果表明,执行功能的自我报告测量可能对吸烟者的执行功能缺陷更敏感,并且在短期戒烟治疗后发生变化,特别是表明抑制冲动和行为的能力有所提高的测量。这些结果也强调了执行功能的多维性。
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引用次数: 1
An Association Study of the COMT and GABA Gene Variants with Alcohol Dependence COMT和GABA基因变异与酒精依赖的相关性研究
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000350
Renu Singh, Tripti Grover, Ranjan Gupta, A. Ambekar, R. Jain, Arundhati Sharma
Alcohol dependence (AD), associated with high mortality and morbidity is caused due to involvement of both environmental and genetic factors. Behavioral effects of alcohol including cognitive impairment, motor incoordination, tolerance and dependence are likely due to its effect on the multiple brain proteins including neurotransmitters. Dysfunction in these neurotransmitter systems may be at the level of enzymes involved in metabolic degradation, or receptors involved in neurotransmission like dopamine, Gamma-amino butyric acid (GABA), serotonin etc. Genetic polymorphisms in these neurotransmitter systems are implicated in conferring susceptibility to AD. Aim: To identify association of single nucleotide polymorphisms (SNPs) in COMT (rs4680 and rs2075507) and GABAA receptor genes (rs13172914 and rs211014) with AD. Method: A total of 100 AD patients diagnosed on the basis of DSM IV criteria from the outpatient clinic of the National Drug Dependence Treatment Centre (NDDTC) of All India Institute of Medical Sciences (AIIMS), and 100 healthy individuals from the general population were recruited. A detailed history including pattern of drug use and demographic details with pedigree information was noted. Genomic DNA from peripheral blood samples was processed for PCR amplification followed by restriction digestion to screen for the presence of polymorphisms. Genotype and allele frequencies were evaluated and correlated with alcohol use parameters including duration of alcohol use, age at onset of alcohol use, quantity of alcohol consumed (gms/day) and WHO ASSIST score and levels of liver function enzymes (SGPT and SGOT). Statistical analysis was performed using SPSS v21.0. Results: Genetic analysis of the study group revealed COMT rs4680 to be significantly associated with AD (p=0.03), while the other COMT SNP rs2075507 showed an association with increased levels of SGPT in the patients. GABAA receptor gene polymorphisms showed no association with AD. Conclusion: The study suggests a role of COMT gene polymorphism rs4680 in conferring susceptibility to AD.
酒精依赖(AD)与高死亡率和发病率相关,是由环境和遗传因素共同引起的。酒精对认知障碍、运动不协调、耐受性和依赖性等行为的影响可能是由于酒精对包括神经递质在内的多种脑蛋白的影响。这些神经递质系统的功能障碍可能与参与代谢降解的酶或参与神经传递的受体(如多巴胺、γ -氨基丁酸(GABA)、血清素等)有关。这些神经递质系统的遗传多态性与AD易感性有关。目的:探讨COMT基因(rs4680和rs2075507)和GABAA受体基因(rs13172914和rs211014)的单核苷酸多态性与AD的关系。方法:招募全印度医学科学研究所(AIIMS)国家药物依赖治疗中心(NDDTC)门诊根据DSM IV标准诊断的AD患者100例,以及来自普通人群的健康个体100例。记录了详细的病史,包括药物使用模式和人口统计细节以及家谱信息。来自外周血样本的基因组DNA进行PCR扩增处理,然后进行限制性酶切以筛选多态性的存在。对基因型和等位基因频率进行评估,并将其与酒精使用参数(包括饮酒持续时间、开始饮酒年龄、饮酒量(克/天)、WHO ASSIST评分和肝功能酶(SGPT和SGOT)水平相关联。采用SPSS v21.0进行统计学分析。结果:研究组的遗传分析显示COMT rs4680与AD显著相关(p=0.03),而另一个COMT SNP rs2075507与患者SGPT水平升高相关。GABAA受体基因多态性与AD无相关性。结论:COMT基因多态性rs4680在AD易感性中的作用。
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引用次数: 1
A Systematic Review of the Association between Individual Drugs Injected Intravenously and the Development of Infective Endocarditis 静脉注射药物与感染性心内膜炎发生关系的系统综述
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000352
J. Serhan, M. Silverman
Issues: Infective endocarditis (IE) is a relatively rare disease that is associated with a significant amount of morbidity and mortality. Injection drug use associated IE is increasing in incidence, warranting a better understanding of how the drug of choice impacts the development of IE. Many studies have drawn connections between certain drugs injected intravenously and the development of IE but none have rigorously evaluated why a particular drug might predispose persons who inject drugs (PWID) to IE. Approach: The PubMed database was searched using a thorough search strategy. All human studies that reported on the drug(s) injected in patients who developed IE were analyzed and included. Key findings: No specific drug convincingly showed a strong association between its intravenous use and the development of IE, with studies having contradicting findings. The array of findings reported in the reviewed studies are more likely to be due to the frequency of use of particular drugs and their availability in the respective regions of study than the actual physiologic or pharmacologic properties of the drug. Implications: One trend that requires further investigation is the recent surge in opioid injection that has been linked to increased IE hospitalizations in several studies. Conclusion: Future research should aim to better understand how the preparation and/or physical properties of specific drugs may play a role in the development of IE.
感染性心内膜炎(IE)是一种相对罕见的疾病,与大量的发病率和死亡率相关。与IE相关的注射药物使用的发生率正在增加,这就需要更好地了解药物选择如何影响IE的发展。许多研究已经将某些静脉注射药物与IE的发展联系起来,但没有人严格评估为什么某种特定药物可能使注射吸毒者(PWID)易患IE。方法:使用彻底的搜索策略搜索PubMed数据库。所有报告IE患者注射药物的人类研究都被分析和纳入。主要发现:没有特定的药物令人信服地显示静脉注射与IE的发展之间有很强的联系,研究结果相互矛盾。所审查的研究中报告的一系列结果更可能是由于特定药物的使用频率及其在各自研究区域的可获得性,而不是药物的实际生理或药理学特性。含义:一个需要进一步调查的趋势是,最近阿片类药物注射的激增与几项研究中IE住院率的增加有关。结论:未来的研究应旨在更好地了解特定药物的制备和/或物理性质如何在IE的发展中发挥作用。
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引用次数: 0
Review on Treatment of Substance Use Disorders 物质使用障碍治疗综述
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000353
M. W. Njoroge
Services for mental and substance use disorders have typically been neglected, and in many countries segregated from mainstream health care with resources allocated not commensurate with the burden. The attention given to mental and substance use disorders cannot be compared to other diseases such as HIV/AIDS, Malaria, Cancer, and Diabetes among others. Mental and substance use disorders account to about 7.4% of disease burden worldwide. These disorders are responsible for more of the global burden than HIV/AIDS and tuberculosis, diabetes, or transport injuries. The increasing number of cases of SUDs globally presents a public health challenge that requires effective evidence based interventions. One of the major challenges is inadequate treatment for SUDs which mostly plague developing countries. It may be difficult to measure the efficacy of treatment as a result of unique patient characteristics that contribute to person’s treatment experience. Care factors such as duration of treatment and length of stay have been studied as having influence on the outcome of treatment. Others include patient and environmental factors. Globally, poor treatment outcomes mostly reported include dropout rates as high as 90%; relapse rates as high as 91% and high after treatment mortality rates. Research findings have identified many evidence-based treatment strategies for managing substance use disorders, nevertheless there is a gap that continues to exist, that of a lack of success of effective interventions to be spread and implemented so as to improve the lives of those affected. Other studies have also reported these differences in the outcomes and effectiveness of treatment of substance use disorders. There is need for enhanced interventional research that aims at providing an overview of conceptual issues relating to factors that influence treatment outcomes and identifying gaps and directions for improving treatment and treatment outcomes. The fundamental objective of enhanced research in substance use treatment is to reduce the increasing prevalence rates of substance use disorders.
精神和药物使用障碍的服务通常被忽视,在许多国家与主流卫生保健隔离,资源分配与负担不相称。对精神和药物使用障碍的关注无法与艾滋病毒/艾滋病、疟疾、癌症和糖尿病等其他疾病相比。精神和物质使用障碍约占全球疾病负担的7.4%。这些疾病造成的全球负担超过艾滋病毒/艾滋病和结核病、糖尿病或交通伤害。全球sud病例数量的增加对公共卫生构成挑战,需要采取有效的循证干预措施。主要挑战之一是对主要困扰发展中国家的sud治疗不足。由于患者的独特特征决定了患者的治疗经历,因此可能很难衡量治疗的效果。治疗持续时间和住院时间等护理因素对治疗结果的影响已进行了研究。其他因素包括患者和环境因素。在全球范围内,报告的不良治疗结果大多包括辍学率高达90%;复发率高达91%,治疗后死亡率高。研究结果确定了许多管理药物使用障碍的循证治疗战略,然而,仍然存在一个差距,即缺乏有效干预措施的成功推广和实施,以改善受影响者的生活。其他研究也报告了药物使用障碍治疗的结果和有效性的这些差异。需要加强干预性研究,其目的是概述与影响治疗结果的因素有关的概念性问题,并确定改进治疗和治疗结果的差距和方向。加强药物使用治疗研究的基本目标是降低药物使用障碍日益增加的患病率。
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引用次数: 6
Marijuana-Is It a Medicine? 大麻是一种药吗?
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.S11-011
Thersilla Oberbarnscheidt, N. S. Miller
This review is based on literature search to determine the risks and benefits of marijuana as a medical agent and the role for marijuana in mainstream medicine. “Marijuana" is the natural form of cannabis derived from the Cannabis sativa plant and refers specifically to the dried leaves and flowering tops or "herbal cannabis”. Other terms for marijuana are cannabis or hemp. Current clinical studies do not focus on the natural form of marijuana, but evaluate synthetical forms of THC instead. Marijuana is a schedule I substance by federal law with high potential of addiction and no medical benefit which limits research studies and forbids clinical use. However, the synthetically form THC cannot be compared with the natural form of marijuana and vice versa. Unlike most medications on the market, marijuana does not have only one or two active agents. Natural forms of marijuana are derived from the plant, Cannabis sativa, and consist of over 400 compounds including flavonoids and terpenoids and more than 60 cannabinoids other than delta-tetrahydrocannabinol (THC). Many of these compounds are not understood and their effects and adverse effects unknown.
本综述通过文献检索来确定大麻作为一种药物的风险和益处,以及大麻在主流医学中的作用。“大麻”是从大麻植物中提取的天然形式的大麻,特指干燥的叶子和开花的顶部或“草本大麻”。大麻的其他叫法是大麻或大麻。目前的临床研究并不关注大麻的天然形式,而是评估四氢大麻酚的合成形式。根据联邦法律,大麻是一种附表1物质,具有很高的成瘾潜力,没有医疗效益,这限制了研究和禁止临床使用。然而,合成形式的四氢大麻酚不能与大麻的天然形式相比,反之亦然。与市场上的大多数药物不同,大麻并不只有一两种活性物质。天然形式的大麻来自植物大麻,由400多种化合物组成,包括黄酮类化合物和萜类化合物以及60多种大麻素,而不是德尔塔四氢大麻酚(THC)。这些化合物中有许多还不为人所知,它们的作用和副作用也不得而知。
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引用次数: 0
Chronic Pain Pre-Surgical Assessments and Follow-Up Case Study 慢性疼痛术前评估及随访病例研究
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000341
K. Sexton-Radek
The case of a 47 year old male that was assessed for readiness for a spinal cord stimulator trial procedure is presented to illustrate alternatives to narcotic medication treatment for chronic pain. An overview of the assessments administered is given. Twelve weeks of cognitive behavioral treatment is summarized. Summary comments highlighting the advantage of consideration of alternatives to narcotic prescriptions for chronic pain treatment are made.
病例47岁男性,评估准备脊髓刺激试验程序提出,以说明替代麻醉药物治疗慢性疼痛。对所进行的评估进行了概述。总结12周的认知行为治疗。总结评论强调了考虑替代麻醉处方治疗慢性疼痛的优势。
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引用次数: 0
The Relationship between Depression and Internet Addiction among University Students in Jordan 约旦大学生抑郁与网络成瘾的关系
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000349
Laith Rabadi, M. Ajlouni, Saleem Masannat, Shaimaa Bataineh, Ghaith Batarseh, Ahmad Yessin, Katreen Haddad, M. Nazer, Saba Al Hmoud, G. Rabadi
This study examined the effects and the connection between Internet addiction and developing depression, stress, anxiety, and psychological symptoms among university students. Participants were 4388 university students from JUST University in Jordan. In this study, the English version of Davis's OCS and the DASS; to isolate and identify aspects of emotional disturbance, were used. By measuring correlation analysis, internet addiction was found completely associated with depression, stress, and anxiety. The analysis of the study results suggests that the association of the two conditions is multifaceted, and shows the effect of Internet addiction in developing other psychological symptoms. All the studies agreed that Internet addiction or the depression increases the risk of both complications whether they were mental disorders or addictive disorders. In view of the negative implications of the co-morbidity of depression and Internet addiction, the suggestion that all clinically relevant cases of depression related to addition on websites and other types of social media networks found in the community should be treated seems logical. However, new studies seem mandatory to document the safety of antidepressant use and the efficacy of treatment of depression in cases of co-morbidity.
本研究考察了网络成瘾与大学生抑郁、压力、焦虑和心理症状之间的影响和联系。参与者是来自约旦JUST大学的4388名大学生。在本研究中,Davis的OCS和DASS的英文版;为了分离和识别情绪障碍的各个方面,通过测量相关分析,发现网络成瘾与抑郁、压力和焦虑完全相关。对研究结果的分析表明,这两种情况的联系是多方面的,并表明网络成瘾在发展其他心理症状方面的影响。所有的研究都一致认为,网瘾或抑郁症会增加并发症的风险,无论是精神障碍还是成瘾障碍。鉴于抑郁症和网络成瘾合并症的负面影响,所有在社区中发现的与网站和其他类型的社交媒体网络相关的抑郁症临床相关病例都应该得到治疗的建议似乎是合乎逻辑的。然而,新的研究似乎有必要证明抗抑郁药使用的安全性和治疗合并发病的抑郁症的有效性。
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引用次数: 25
Socio-Demographic Determinants of Psychoactive Substance Use among Students of Tertiary Institutions in Imo State, Nigeria 尼日利亚伊莫州大专院校学生使用精神活性物质的社会人口决定因素
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.1000345
Uche R. Oluoha, C. Duru, Chukwuma C. Okafor, K. Diwe, A. Iwu, C. Aguocha, I. Ohale, E. Nwaigbo
Background: Psychoactive substance use among undergraduate students is a major public health problem globally and over 29 million people worldwide suffer from drug use disorders. Methodology: This study was carried out in February 2017 and the study design was an institution based descriptive cross-sectional type. The study population comprised undergraduate students in selected tertiary institutions of the state. A multistage sampling technique was used in the selection of study subjects. Data was collected using a pretested, semi-structured and self-administered questionnaire and analysis was done using IBM SPSS version 20. The level of statistical significance was set at p-value of ≤ 0.05. Results: The mean age of the respondents was 22.2 ± 3.8 years. The prevalence of the life time and current use of stimulants were 45.3% and 29.1% respectively and tobacco was the commonest stimulant used both in the past (50.3%) and currently (48.0%). Peer group influence was the commonest reason for initiating use of psychoactive substances. Factors significantly associated with current use of stimulants among the students were; gender (p<0.0001), level of study (p=0.012), accommodation statues (p<0.0001) and status of parents union (p=0.007). Conclusion: This study showed a high prevalence of psychoactive substance use among the respondents thus appropriate preventive measures should be adopted to minimise this menace.
背景:大学生使用精神活性物质是全球的一个主要公共卫生问题,全世界有超过2900万人患有药物使用障碍。方法:本研究于2017年2月进行,研究设计为基于机构的描述性横断面型。研究对象包括在该州选定的高等教育院校就读的本科生。研究对象的选择采用了多阶段抽样技术。采用预测、半结构化和自我管理的问卷收集数据,并使用IBM SPSS version 20进行分析。p值≤0.05,差异有统计学意义。结果:患者平均年龄22.2±3.8岁。终生兴奋剂使用率和目前兴奋剂使用率分别为45.3%和29.1%,烟草是过去(50.3%)和现在(48.0%)使用最多的兴奋剂。同伴群体影响是开始使用精神活性物质的最常见原因。与学生目前使用兴奋剂显著相关的因素有;性别(p<0.0001)、学习水平(p=0.012)、住宿状况(p<0.0001)和父母婚姻状况(p=0.007)。结论:本研究表明,受访者中精神活性物质的使用率很高,因此应采取适当的预防措施,以尽量减少这种威胁。
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引用次数: 25
Pharmacology of Marijuana 大麻的药理作用
Pub Date : 2017-01-01 DOI: 10.4172/2155-6105.S11-012
Thersilla Oberbarnscheidt, N. S. Miller
The following review of literature regarding the pharmacology of marijuana is intended to demonstrate its mental and physical pharmacological effects. "Marijuana" refers specifically to the dried leaves and flowering tops or "herbal cannabis”, the natural form of cannabis as derived from the plant Cannabis sativa. Another term for marijuana is the word cannabis or hemp.
以下回顾文献关于大麻的药理学是为了证明其精神和生理药理作用。“大麻”特指干燥的叶子和开花的顶部或“草药大麻”,大麻的天然形式来源于植物大麻。大麻的另一个说法是大麻或大麻。
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引用次数: 3
An Explorative Analysis of Binge Eating Disorder Impulsivity among Obese Candidates to Bariatric Surgery 肥胖症手术患者暴食障碍冲动的探索性分析
Pub Date : 2016-12-31 DOI: 10.4172/2155-6105.1000302
F. Micanti, G. Pecoraro, Raimondo Costabile, G. Loiarro, D. Galletta
Introduction: DSM-5 included Binge Eating Disorder (BED) in Eating Disorders indicating binge as psychopathological marker. Impulsivity formed by neuroanatomical and psychosocial factors contributes to binge. Obesity mental dimensions: impulsivity, body image, mood and anxiety participate to eating behaviours. They can be distinguished in gorging, snacking, grazing and binge. Impulsivity is generally investigated in obese subjects without making differences among them. This study's aim is to highlight the differences between obese BED and non-BED candidates to bariatric surgery assessing: quantity and quality of impulsivity among eating behaviors; different facets of impulsivity; weight regain after bariatric surgery as consequence of impulsivity disorder. Methods: 1355 obese subjects underwent psychiatric assessment before bariatric surgery. 984 were selected and enrolled in this study, divided into two groups based on eating behavior: binge eating and gorging/snacking considered as sample of low psychopathology. Every patient underwent psychiatric evaluation. It consists of: psychiatric examination, eating behavior structured interview, impulsivity psych diagnosis: BIS-11, BES and EDI-2. Barratt inner factors: cognitive, motor and non-planning factors were also considered associated with EDI-2 subscales indicating impulsivity. Statistical analysis was performed using Pearson Chi square test, Ancova and TTest. Significance was set at p<0.001. Results: Data analysis shows a global increase of impulsivity in obese BED versus non BED. Inner impulsivity facets indicate that binge is characterised by increase of CF and MF higher than NPF related to increase of EDI-2 subscales: I, IR, IA, Bu. Conclusion: This study shows that BED obese subjects suffer from a global impulsivity disorder. The alterations of its inner factors associated to EDI-2 subscales: interoceptive awareness, insecurity and insufficient impulse regulation stress emotional regulation disorder and the inability to control food-intake. This lack of control determines poor compliance after bariatric surgery and weight regain.
简介:DSM-5将暴食症(BED)纳入饮食失调,表明暴食症是一种精神病理标志。由神经解剖学和社会心理因素形成的冲动性有助于暴食。肥胖心理维度:冲动、身体形象、情绪和焦虑参与饮食行为。他们可以通过狼吞虎咽、吃零食、吃草和暴食来区分。冲动性通常在肥胖受试者中进行调查,而不区分他们之间的差异。本研究的目的是强调肥胖BED和非BED候选人在减肥手术评估中的差异:饮食行为中冲动的数量和质量;冲动的不同方面;冲动性障碍导致的减肥手术后体重恢复。方法:1355名肥胖患者在减肥手术前接受精神病学评估。984人被选入本研究,根据饮食行为分为两组:暴饮暴食和狼吞虎咽/吃零食被认为是低精神病理样本。每位患者都接受了精神病学评估。包括:精神病学检查、饮食行为结构化访谈、冲动性心理诊断:BIS-11、BES、edi2。Barratt内部因素:认知、运动和非计划因素也被认为与指示冲动性的EDI-2分量表相关。统计学分析采用Pearson卡方检验、Ancova和TTest。显著性设为p<0.001。结果:数据分析显示,与非BED患者相比,肥胖BED患者的冲动性在全球范围内有所增加。内在冲动方面表明,暴食的特点是CF和MF的增加高于NPF,这与EDI-2亚量表的增加有关:I, IR, IA, Bu。结论:本研究表明BED型肥胖患者存在一种全身性冲动障碍。与EDI-2量表相关的内在因素的改变:内感受性意识、不安全感和冲动调节不足、应激情绪调节障碍和无法控制食物摄入。这种缺乏控制决定了减肥手术和体重恢复后的依从性差。
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引用次数: 4
期刊
Journal of Addiction Research and Therapy
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