body image

身体图像
  • 文章类型: Journal Article
    目的:青春期是一个至关重要的生命阶段,可导致体重过重和身体不满。这些问题上的社会不平等可能因COVID-19大流行而加剧。我们旨在分析地中海大城市中13至19岁儿童的社会经济不平等现象的存在及其按性别分层的这些不平等现象的变化(巴塞罗那,西班牙)。
    方法:基于人群的横断面研究。
    方法:我们使用了FRESC调查的2016年和2021年版本的数据,这是一项具有代表性的全市范围的调查,涵盖了青少年健康的各个方面。通过客观体重指数测量确定超重。身体不满意被定义为感知到的和期望的身体形状之间的差异。使用家庭富裕程度量表将社会经济地位分为五个伪五分之一。我们计算了相应的患病率估计值,并拟合了稳健的泊松回归模型,以估计简单和复杂的不平等度量,包括两个调查年度之间的相对和绝对差异。
    结果:在2016年至2021年之间,超重的总体患病率从25.3%[23.9-26.6]增加到29.8%[28.2-31.4]。同样,身体不满从44.2%[42.6-45.8]增加到60.4%[58.7-62]。女孩超重的社会经济不平等现象显着增加(不平等相对指数的调整比率=1.72[1.08;2.74],但男孩则没有。女孩或男孩的身体不满均未发现显着变化。
    结论:我们的研究结果强调了在青少年健康中关于体重过重和身体不满的社会经济不平等的性别特异性变化。这些结果强调了地方公共政策改善青少年健康社会公平的必要性。
    OBJECTIVE: Adolescence is a crucial life stage that can lead to excess weight and body dissatisfaction. Social inequalities in these issues may have been exacerbated by the COVID-19 pandemic. We aimed to analyze the presence of socioeconomic inequalities and their changes in these inequalities stratified by sex in 13- to 19-year-olds in a large Mediterranean city (Barcelona, Spain).
    METHODS: Cross-sectional population-based study.
    METHODS: We used data from the 2016 and 2021 editions of the FRESC survey, which is a representative citywide survey that captures various aspects of adolescent health. Excess weight was determined by objective body mass index measurements. Body dissatisfaction was defined as the discrepancy between perceived and desired body shape. Socioeconomic status was divided into five pseudo-quintiles by using the Family Affluence Scale. We calculated the corresponding prevalence estimates and fitted robust Poisson regression models to estimate both simple and complex measures of inequality, including relative and absolute differences between the two survey years.
    RESULTS: The overall prevalence of excess weight increased from 25.3% [23.9-26.6] to 29.8% [28.2-31.4] between 2016 and 2021. Similarly, body dissatisfaction increased from 44.2% [42.6-45.8] to 60.4% [58.7-62]. Socioeconomic inequalities in excess weight significantly increased in girls (adjusted ratio of the relative index of inequalities = 1.72 [1.08; 2.74] but not in boys. No significant changes were detected in body dissatisfaction in either girls or boys.
    CONCLUSIONS: Our findings highlight the presence of a sex-specific change in socioeconomic inequalities in adolescent well-being regarding excess weight and body dissatisfaction. These results underscore the need for local public policies to improve social equity in adolescent health.
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  • 文章类型: Journal Article
    背景:抑郁症状在青少年中普遍存在。我们的目的是调查身体形象和抑郁症状之间的关系,以及身体质量指数(BMI)如何影响这一点。
    方法:2017年对9963名9年级丹麦青少年的调查数据。关于暴露的调查信息,身体形象,分为3类:太胖,太薄了,和足够的。抑郁症状,采用流行病学研究中心儿童抑郁量表(CES-DC4)进行测量。BMI被归类为体重不足,正常体重和超重。我们使用逻辑回归,并检查了性别和BMI对效果的影响,并对自尊和欺凌进行了调整。
    结果:发现身体形象与抑郁症状之间存在关联,当调整BMI时,性别,自尊,和欺凌。与感觉足够的青少年相比,感觉太胖的青少年的关联性最强,OR:1.61(1.45-1.78),与适当的青少年相比,感觉瘦:OR:1.21(1.06-1.37)。没有发现BMI或性别的影响变化,但是那些认为自己的身体与报告的BMI相反的人面临抑郁症状的几率最高,结果被自尊和欺凌所混淆,这降低了调整后的估计。
    结论:这是一项横断面研究,关于辍学的信息有限,具有选择偏差的风险。
    结论:我们发现丹麦青少年的负面身体形象与抑郁症状之间存在关联。这证实了以前的研究,是青少年心理健康的一个相关方面,特别是BMI和感知的身体形象之间的对比,以及自尊心和傲慢的混淆,具有预防的潜力。
    BACKGROUND: Depressive symptoms are prevalent in adolescents. We aimed to investigate the association between body image and depressive symptoms, and how Body Mass Index (BMI) affects this.
    METHODS: Survey data from 2017 with 9963 9th-grade Danish adolescents. Information from the survey about the exposure, body image, was divided into 3 categories: too fat, too thin, and adequate. Depressive symptoms, was measured with Center for Epidemiological Studies Depression Scale for Children (CES-DC4). BMI was categorized as underweight, normal weight and overweight. We used logistic regression and examined for effect modification by sex and BMI and adjusted for self-esteem and bullying.
    RESULTS: An association was found between body image and depressive symptoms, when adjusting for BMI, sex, self-esteem, and bullying. The association was strongest for adolescents feeling too fat compared with adolescents feeling adequate OR:1.61(1.45-1.78), for adolescents feeling to thin compared to adequate: OR:1.21 (1.06-1.37). No effect modification by either BMI or sex was found, but those who perceive their bodies in contrast to their reported BMI faced the highest odds of depressive symptoms, and the results were confounded by self-esteem and bullying, that reduced the estimates after adjusting.
    CONCLUSIONS: This is a cross-sectional study with limited information regarding drop-out, with risk of selection bias.
    CONCLUSIONS: We found an association between negative body image and depressive symptoms among Danish adolescents. This confirms previous studies and is a relevant aspect to adolescents\' mental health, especially the contrast between BMI and perceived body image, and the confounding by self-esteem and bulling, with potential for prevention.
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  • 文章类型: Journal Article
    移动约会应用程序(MDA)是不可或缺的年轻人\'生活,在寻找潜在伴侣的过程中,作为浪漫和性自我展示的平台。尽管它与包括身体羞耻在内的不良后果有潜在联系,性别化自我呈现的患病率仍未得到充分研究。这项预先注册的联系研究通过记录性别化的自我展示来解决这一差距,同时考虑与性别有关的个体差异,性取向,和身体形象。年轻人捐赠了MDA(Tinder,Bumble)个人资料截图(传记=443,npictures=1277;法师=23.15,SD=2.94;72.20%女性)。在这443名参与者中,237人还完成了身体图像链接调查(Mage=23.36,SD=2.90;71.30%的女性)。4.30%的传记和56.80%的个人资料图片中出现了性自我表现,主要是通过性别化的面部表情。女人,非异性恋用户,那些持有负面身体形象的人更多地参与了性别化的自我展示。平台类型和积极的身体形象指标与参与性别化的自我展示无关。建议进行未来的研究,以探讨MDAs上性别化自我呈现的广泛存在是否会影响用户的个人和关系福祉。
    Mobile Dating Applications (MDAs) are integral to young adults\' lives, serving as a platform for romantic and sexual self-presentation during the search for potential partners. Despite its potential link to adverse outcomes including body shame, the prevalence of sexualized self-presentation remains understudied. This pre-registered linkage study addresses this gap by documenting sexualized self-presentation while considering individual differences related to gender, sexual orientation, and body image. Young adults donated MDA (Tinder, Bumble) profile screenshots (nbiographies = 443, npictures = 1277; Mage = 23.15, SD = 2.94; 72.20 % women). Of those 443 participants, 237 additionally completed a body image linkage survey (Mage = 23.36, SD = 2.90; 71.30 % women). Sexualized self-presentation appeared in 4.30 % of biographies and 56.80 % of profile pictures, mainly through sexualized facial expressions. Women, non-heterosexual users, and those holding a more negative body image engaged more in sexualized self-presentation. Platform type and positive body image indicators did not relate to engagement in sexualized self-presentation. Future research is recommended to explore whether the extensive presence of sexualized self-presentations on MDAs impacts users\' personal and relational well-being.
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  • 文章类型: Journal Article
    撰写鼓励欣赏身体功能的任务可以改善女性的身体形象,并可以缓冲理想化媒体曝光的负面影响。然而,没有研究检查这些任务是否可以作为理想化暴露后的应对策略。为此,从澳大利亚大学和一般社区招募的年轻成年女性(N=217,Mage=21.63)在理想化的媒体曝光后完成了写作任务,在基线处进行状态身体图像测量,暴露后,和任务后。妇女被随机分配到三个写作任务之一,并要求他们欣赏自己的身体功能,为了专注于先前查看的图像(反光镜),或描述经常旅行的路线(分心)。在功能和分散注意力的情况下,结果指标的改善都是相同的。只有身体欣赏在功能条件下得到了独特的改善。功能任务被评为更有帮助,但也更具挑战性。这些发现增加了关于基于功能的写作任务对改善女性身体形象有用性的证据基础。当经历身体形象困扰时,它们可以提供立竿见影的好处,分心也可以,未来的研究应该探索它们在驱动更持续和更深入的方式与人的身体长期接触中的效用。
    Writing tasks that encourage an appreciation of body functionality can improve women\'s body image and may buffer against negative effects of idealised media exposure. However, no research has examined whether these tasks can serve as a coping strategy after idealised exposure. To this end, young adult women (N = 217, Mage = 21.63) recruited from an Australian university and general community completed a writing task after idealised media exposure, with state body image measures taken at baseline, post-exposure, and post-task. Women were randomly allocated to one of three writing tasks and asked to appreciate their body functionality, to focus on the previously viewed images (rumination), or to describe a frequently travelled route (distraction). Improvements on outcome measures were equally found across both the functionality and distraction condition. Only body appreciation uniquely improved in the functionality condition. The functionality task was rated more helpful but also more challenging. These findings add to the evidence base regarding the usefulness of functionality-based writing tasks for improving women\'s body image. They can offer immediate benefits when experiencing body image distress, as can distraction, and future research should explore their utility in driving more sustained and deeper ways of engaging with one\'s body long-term.
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  • 文章类型: Journal Article
    社交媒体的使用会对人们对身体吸引力的感知产生负面影响,尤其是在正在发展自我形象的青少年中。这些发现表明,针对寻求注意力行为的针对性干预措施可能有效解决青少年与外观相关的焦虑。
    我们对中国11,926名中学生的调查数据采用了贝叶斯分析和马尔可夫链蒙特卡罗算法。
    我们的研究结果表明,尽管日常社交媒体使用量与外观问题没有显着相关性,通过喜欢等互动获得社交媒体关注的愿望,评论,和分享显示出明显的积极关联。与男性相比,女性青少年对自己的外表表现出更高的关注程度。此外,旨在提高感知到的身体吸引力的行为,比如锻炼和使用美白产品,与外观问题增加呈正相关。
    这些研究结果表明,针对寻求注意力行为的针对性干预措施可能有效解决青少年与外表相关的焦虑问题。
    UNASSIGNED: Social media usage carries risks of negative impacts on one\'s perception of physical attractiveness, especially among adolescents who are developing their self-image. These findings suggest that targeted interventions focusing on attention-seeking behaviors may be effective in addressing appearance-related anxieties among adolescents.
    UNASSIGNED: We employed Bayesian analysis with Markov Chain Monte Carlo algorithms on survey data from 11,926 middle school students in China.
    UNASSIGNED: Our findings indicate that while the amount of daily social media usage does not significantly correlate with appearance concerns, the desire for social media attention through interactions such as liking, commenting, and sharing shows a clear positive association. Female adolescents exhibit a higher degree of concern about their physical appearance compared to males. Additionally, behaviors aimed at improving perceived physical attractiveness, such as exercising and using skin-whitening products, are positively associated with increased appearance concerns.
    UNASSIGNED: These findings suggest that targeted interventions focusing on attention-seeking behaviors may be effective in addressing appearance-related anxieties among adolescents.
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  • 文章类型: Journal Article
    背景:旅行对所有年龄和能力的人的福祉的好处是众所周知的,尽管到目前为止,有假肢的旅行者被排除在外。肢体丧失,由于外伤,血管疾病,癌症,或者感染需要假体来美容和功能性。失去肢体的改变生活的事件和接受改变的身体形象的相当大的心理调整影响康复和自我管理以及参与社会活动,比如运动和旅行。旅行的挑战不仅在于将在家中遇到的实际障碍转移到另一个地方;熟悉的应对策略可能需要意想不到的调整。在提供了有关肢体缺失和假肢的背景信息之后,本文的目的是回顾有关假肢旅行者的健康建议的文献。
    方法:使用围绕旅行和假肢的关键词组合的变化,搜索了所有主要数据库的同行评审文献。相关期刊进行了单独搜索,和选定的作者和大学部门联系。没有获得基于证据的结果。然后搜索转向灰色文献,包括相关组织的文件,专业机构,政府网站,制造商,航空公司,假肢/物理治疗诊所,体育组织接近截肢者,包括退伍军人和运动员,直接。
    结果:为有假肢的人整理的旅行建议清单涉及(1)旅行准备,(2)包装(特别是考虑到假体的机械和/或电气要求),(3)乘飞机旅行是最覆盖的旅行方式,(4)机场导航和机场安全,在等待循证指南的同时,旅行健康从业者可以使用。
    结论:这是第一篇关于任何领域的假肢旅行的论文,包括旅行药。因此,旅行保健医生没有为这个被忽视的人群提供高质量护理所需的循证指南。临床实践的初步建议,提供必要的教育更新建议,并提供了迫切需要的研究建议,以证据代替当前的提示和提示,以使拥有假肢的旅行者不再“四肢”。
    BACKGROUND: The benefits of travel for the wellbeing of people of all ages and abilities are well known, though travellers with prostheses have so far been excluded. Limb loss, due to trauma, vascular disease, cancer, or infections requires a prosthesis for cosmesis and functionality. The life-changing event of losing a limb and the considerable psychological adjustment to accept an altered body image influence rehabilitation and self-management as well as the participation in social activities, such as sport and travel. The challenge of travel lies not only in transferring practical impediments encountered at home to another location; familiar coping strategies may require unexpected adjustments. After presenting background information on limb loss and prostheses, the purpose of this paper was to review literature on health advice for travellers with prosthetic limbs.
    METHODS: All major data bases were searched for peer-reviewed literature using a variation of keyword combinations around travel and prosthetics. Relevant journals were searched individually, and selected authors and university departments contacted. No evidence-based results were obtained. The search then moved to grey literature including documents from relevant organisations, professional bodies, government websites, manufacturers, airlines, prosthetic/physiotherapy clinics, sport organisations to approaching amputees, including veterans and athletes, directly.
    RESULTS: The list of collated travel advice for people with artificial limbs relates to (1) trip preparation, (2) packing (especially considering the mechanical and/or electrical requirements of the prosthesis), (3) travelling by plane as the most covered mode of travel, and (4) navigating airports and airport security, which may be used by travel health practitioners while awaiting evidence-based guidelines.
    CONCLUSIONS: This is the first paper on travel with a prosthetic limb in any field, including travel medicine. Therefore, travel health practitioners have no evidence-based guidelines at their disposal required for high-quality care for this neglected population. Preliminary recommendations for clinical practice, advice for required updates in education, and suggestions for urgently needed research are provided to replace current hints and tips with evidence so that travellers with prostheses are no longer \'out on a limb\'.
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  • 文章类型: Journal Article
    除了描述性伴侣偏好,同性恋和双性恋者的性自我标签(从今以后,性少数)男人,如顶部,底部,多才多艺,与心理特征相关(例如,性别人格特质)。没有研究探索性自我标签与性少数男性的饮食和身体形象障碍之间的关联。对来自中国的性少数男性的研究特别有价值和需要,因为最近饮食和身体形象紊乱率上升,中国性少数群体所经历的特定于少数群体的压力源。我们在网上采用了一个,来自中国的性少数群体男性样本的横断面研究(N=403;最高,n=256,底部,n=95,多面手,n=52)。底部报告了更高的薄度内化,较低的肌肉组织内化,更高的身体脂肪不满,和更高的心理困扰比高层。底部\“体重偏差内在化高于顶部\”和多才多艺\“报告和,与多才多艺相比,bottoms还报告了与进食障碍精神病理学相关的更高的心理社会损害。与多才多艺相比,Tops报告说,对肌肉发达和以肌肉发达为导向的饮食紊乱的驱动力更高。调整年龄,心理困扰,和心理社会损害,与底部相比,顶部报告的肌肉内在化程度更高,而与底部和多面手相比,肌肉和以肌肉为导向的无序饮食的驱动力更高。研究结果表明,在中国性少数男性中,性自我标签与饮食和身体形象障碍之间存在独特的关系。需要复制和验证性自我标签与饮食和身体形象障碍之间的时间顺序,包括对社会因素的评估(例如,股骨恐惧症,少数民族压力),这可能有助于解释性自我标签和饮食病理学之间的联系。
    In addition to describing sexual partner preferences, sexual self-labels in gay and bisexual (henceforth, sexual minority) men, such as top, bottom, and versatile, are associated with psychological characteristics (e.g., gendered personality traits). No research has explored the association between sexual self-labels and eating and body image disturbances in sexual minority men. Research in sexual minority men from China is particularly valuable and needed due to recent rises in rates of eating and body image disturbances and unique, minority-specific stressors experienced by Chinese sexual minority populations. We adopted an online, cross-sectional study in a sample of sexual minority men from China (N = 403; tops, n = 256, bottoms, n = 95, versatiles, n = 52). Bottoms reported higher thinness internalization, lower muscularity internalization, higher body fat dissatisfaction, and higher psychological distress than tops. Bottoms\' weight bias internalization was higher than tops\' and versatiles\' reports and, compared to versatiles, bottoms also reported higher psychosocial impairment related to eating disorder psychopathology. Compared to versatiles, tops reported higher drive for muscularity and muscularity-oriented disordered eating. Adjusting for age, psychological distress, and psychosocial impairment, tops reported higher muscularity internalization than bottoms and higher drive for muscularity and muscularity-oriented disordered eating than both bottoms and versatiles. Findings suggested unique relations between sexual self-labels and eating and body image disturbances in Chinese sexual minority men. Replication and validation of the temporal order between sexual self-labels and eating and body image disturbances is needed, including assessment of social factors (e.g., femmephobia, minority stress) that may help explain the links between sexual self-labels and eating pathology.
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  • 文章类型: Journal Article
    目的:乳腺癌是女性癌症的主要原因,2022年,超过230万女性被诊断出来。除了新的癌症诊断带来的情感和身体伤害之外,化疗等治疗方法,内分泌疗法,和放射治疗可能会导致不良的副作用。癌症治疗的副作用可能对患者及其支持系统的生活质量有害。这篇叙述性综述巩固了目前关于脱发对乳腺癌幸存者影响的研究,并全面概述了各种预防选择和治疗方法。
    方法:使用PubMed和GoogleScholar搜索有关脱发和乳腺癌的现有文献。搜索策略利用了与乳腺癌相关的关键词的组合,脱发,身体形象,和脱发的预防和治疗。审查中包括了2000年1月至2024年4月的可检索和英文文章。
    患有乳腺癌的妇女有脱发,或者脱发,作为化疗的第三大不良副作用,只是落后于恶心和呕吐。其他研究进一步支持了这一观点,表示脱发对患者的身体形象有负面影响,社会功能,和自我意识。进一步的研究表明,脱发可能会阻碍个人获得必要的癌症治疗。乳腺癌患者对癌症治疗引起的脱发采用多种应对策略,包括预防措施,加速头发再生的治疗方法,伪装工具,和社会心理支持。
    结论:脱发,作为癌症治疗的结果,对乳腺癌患者有许多显著和令人痛苦的影响。定制的干预措施可能会帮助乳腺癌患者对自己感到更自在,在经历化疗诱导的脱发后。这些发现表明需要进一步研究癌症治疗诱导的脱发的预防选择和治疗方法。
    OBJECTIVE: Breast cancer is the leading cause of cancer among women, with over 2.3 million women being diagnosed in 2022. In addition to the emotional and physical toll that comes with a new cancer diagnosis, treatments such as chemotherapies, endocrine therapies, and radiation therapies may cause undesirable side effects. Side effects from cancer treatments can be detrimental to the quality of life of patients and their support systems. This narrative review consolidates current research on the impacts of alopecia on breast cancer survivors and provides a comprehensive overview of the various preventative options and treatments available.
    METHODS: Current literature on alopecia and breast cancer was searched using PubMed and Google Scholar. The search strategy utilized a combination of keywords related to breast cancer, alopecia, body image, and alopecia prevention and treatment. Retrievable and English articles from January 2000 to April 2024 were included in the review.
    UNASSIGNED: Women with breast cancer cited alopecia, or hair loss, as the third-most undesirable side effect from chemotherapy, only trailing behind nausea and vomiting. Other studies have further supported this notion, expressing that alopecia negatively impacts patients\' body image, social functioning, and sense of self. Further research has indicated that alopecia could hinder individuals from accessing essential cancer therapies. Breast cancer patients use a variety of coping strategies for cancer treatment-induced alopecia, including preventive measures, treatments to accelerate hair regrowth, camouflaging tools, and psychosocial supports.
    CONCLUSIONS: Alopecia, as a result of cancer treatment, has many significant and distressing effects on breast cancer patients. Customized interventions may help breast cancer patients feel more comfortable about themselves, after experiencing chemotherapy-induced alopecia. These findings indicate the need for further research on preventative options and treatments for cancer treatment-induced alopecia.
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  • 文章类型: Journal Article
    人际距离(IPD)是指在社会交往过程中自然保持的距离,个人空间(PPS)是指身体周围的直接空间,或到达距离内的空间。先前的研究初步表明,IPD与身体图像干扰有关。我们试图通过探索积极和消极的身体形象,IPD,和PPS。来自英国的75名年龄在18至40岁之间的妇女完成了身体升值措施,身体形象的灵活性,身体羞耻,身体监视,身体不满。IPD边界是使用基于实验室的舒适距离任务来估计的,而PPS边界是使用音频触觉反应时间任务估计的。作为潜在的调解人,完成了他人对身体的接受度和对负面评价的恐惧。总的来说,我们确定了IPD之间的正相关,身体监视,害怕负面评价,在其他指数之间没有发现统计学上显著的关联。积极的IPD和身体监测之间的关联是由对负面评价的恐惧介导的,即使在控制了人口因素之后。这些发现表明IPD和身体形象相关因素之间存在微妙的关系,突出社会评价焦虑的作用。未来的调查应该使用实验设计来进一步理解这些关系及其含义。
    Interpersonal distance (IPD) refers to the distance naturally maintained during social interactions, while peripersonal space (PPS) refers to the immediate space surrounding the body, or the space within reaching distance. Previous research has preliminarily indicated that IPD is associated with body image disturbances. We sought to expand extant literature by exploring associations between aspects of positive and negative body image, IPD, and PPS. Seventy-five women from the United Kingdom aged 18-40 years completed measures of body appreciation, body image flexibility, body shame, body surveillance, and body dissatisfaction. IPD boundaries were estimated using a lab-based comfort-distance task, whereas PPS boundaries were estimated using an audio-tactile reaction-time task. Measures of body acceptance by others and fear of negative evaluation were completed as potential mediators. Overall, we identified positive associations between IPD, body surveillance, and fear of negative evaluation, with no statistically significant associations identified between the other indices. The association between active IPD and body surveillance was mediated by fear of negative evaluation, even after controlling for demographic factors. These findings suggest a nuanced relationship between IPD and body image-related factors, highlighting the role of social evaluation anxiety. Future investigations should use experimental designs to further understand these relationships and their implications.
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  • 文章类型: Journal Article
    我们对身体的心理表征取决于整合各种感官方式,如触觉信息。在触觉距离估计(TDE)任务中,参与者必须估计施加到他们的皮肤上的两个触觉提示之间的距离。这种触觉感知的度量已与身体表征评估相关联。纤维肌痛(FM)患者的研究,一种慢性广泛性疼痛综合征,暗示身体表现扭曲和触觉改变的存在,但是TDE从未在这个人群中进行过检查。20名FM和24名无痛对照的参与者在三个身体区域(上肢,树干,下肢),其中他们手动估计了平板电脑上的刺激间距离。TDE错误,估计和刺激间距离之间的绝对差,两组之间没有什么不同,在任何身体区域。他们认为身体的图纸显示了FM组中身体表现的明显和频繁的扭曲,与对照组中可忽略的扰动相比。扭曲的身体绘图与未改变的TDE之间的这种对比表明,触觉信息的整合得到了保留,但该信息与其他感觉方式的整合得到了改变,以生成精确而准确的身体表示。未来的研究应该调查每个感官信息的相对贡献和关于身体的先验知识在FM个体中的身体表现,以阐明观察到的畸变。
    Our mental representation of our body depends on integrating various sensory modalities, such as tactile information. In tactile distance estimation (TDE) tasks, participants must estimate the distance between two tactile tips applied to their skin. This measure of tactile perception has been linked to body representation assessments. Studies in individuals with fibromyalgia (FM), a chronic widespread pain syndrome, suggest the presence of body representation distortions and tactile alterations, but TDE has never been examined in this population. Twenty participants with FM and 24 pain-free controls performed a TDE task on three Body regions (upper limb, trunk, lower limb), in which they manually estimated the interstimuli distance on a tablet. TDE error, the absolute difference between the estimation and the interstimuli distance, was not different between the Groups, on any Body region. Drawings of their body as they felt it revealed clear and frequent distortions of body representation in the group with FM, compared to negligible perturbations in controls. This contrast between distorted body drawings and unaltered TDE suggests a preserved integration of tactile information but an altered integration of this information with other sensory modalities to generate a precise and accurate body representation. Future research should investigate the relative contribution of each sensory information and prior knowledge about the body in body representation in individuals with FM to shed light on the observed distortions.
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