DAs

神经氨酸酶缺乏症
  • 文章类型: Journal Article
    背景:类风湿性关节炎(RA)是一种自身免疫性疾病,伴有慢性疼痛,逐渐丧失功能并对健康相关生活质量(HRQoL)产生负面影响。本研究使用EuroQol五维度(EQ-5D)工具估计RA的HRQoL及其与功能状态和疾病活动的关联。
    方法:RA患者(n=320),年龄在18岁以上,研究参与者在印度南部一家三级护理多专科医院门诊就诊.社会人口统计学,临床,并从他们那里收集了实验室数据。使用EQ-5D-5L问卷和EQ全球健康视觉模拟量表(EQ-VAS)测量HRQoL。使用疾病活动评分28(DAS-28)测量疾病活动,健康评估问卷(HAQ)用于评估功能状态。皮尔逊相关和多元线性回归用于测量关联,在p<0.05时认为有统计学意义。
    结果:EQ-5D效用评分为0.54±0.36,疼痛和焦虑是受影响最大的领域,平均EQ-VAS为63.05±18.54%。85%的患者出现中度至高度疾病活动(DAS-28>3.2),32.8%(HAQ>1.5)的研究参与者出现严重的功能障碍。RA患者无疾病活动的平均EQ-5D评分为0.78(0.65-0.90),轻度为0.73(0.65-0.80),中度为0.53(0.32-0.74),高疾病活动度为0.47(0.32-0.62)。在多元线性回归分析中,HAQ和年龄独立预测EQ-5D。
    结论:RA显著影响HRQoL,以疼痛和焦虑管理为重点的干预措施至关重要.该研究的EQ-5D值可以帮助估计质量调整寿命年(QALY),同时在印度背景下进行RA的经济评估研究。
    BACKGROUND: Rheumatoid arthritis (RA) is an autoimmune disease with chronic pain that gradually becomes incapacitating and negatively influences the health-related quality of life (HRQoL). This study estimates HRQoL in RA using the EuroQol five dimensions (EQ-5D) tool and its association with functional status and disease activity.
    METHODS: RA patients (n = 320) aged above 18 years, visiting outpatient clinic at a tertiary care multispecialty hospital in south India were the study participants. Sociodemographic, clinical, and laboratory data were collected from them. EQ-5D-5L questionnaire and the EQ Global Health Visual Analogue Scale (EQ-VAS) were used to measure HRQoL. Disease activity was measured using Disease Activity Score-28 (DAS-28), and the Health Assessment Questionnaire (HAQ) was used to assess functional status. Pearson\'s correlation and multiple linear regression were used to measure association, and statistical significance was considered at p < 0.05.
    RESULTS: The EQ-5D utility score was 0.54 ± 0.36, pain and anxiety were the most affected domains, and the mean EQ-VAS was 63.05 ± 18.54%. A moderate to high disease activity was present in 85% (DAS-28 > 3.2), and a severe functional disability in 32.8% (HAQ > 1.5) of study participants. The mean EQ-5D scores for RA patients were 0.78 (0.65-0.90) for no disease activity, 0.73 (0.65-0.80) for mild, 0.53 (0.32-0.74) for moderate and 0.47 (0.32-0.62) for high disease activity. In multiple linear regression analysis, HAQ and age independently predicted EQ-5D.
    CONCLUSIONS: RA significantly impacts HRQoL, and interventions focussing on pain and anxiety management are essential. The study\'s EQ-5D values could help estimate Quality Adjusted Life Years (QALY) while conducting economic evaluation studies in RA within an Indian context.
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  • 文章类型: Journal Article
    地震方法广泛用于煤矿开采,以扩大资源发现和定义以及矿山监测。然而,由于使用常规井下工具进行井眼地震采集的成本较高,因此使用井眼地震方法相对少见。分布式声学传感(DAS)的引入,使用光纤记录地震数据,大大提高了钻孔地震方法的成本效益。光纤电缆价格低廉,一旦部署在钻孔中,可以放弃或以后用于进一步监测地下。此处介绍的案例研究涉及使用DAS记录昆士兰煤层勘探的3DVSP(垂直地震剖面),澳大利亚。这项研究尝试了将电缆部署到钻孔中的有效策略,并展示了如何将该技术纳入标准煤炭勘探过程。最终处理结果产生了一个高分辨率的3D地震立方体,其中玄武岩覆盖层下方的煤层在钻孔周围可以清楚地识别。将光纤电缆永久安装到一组钻孔中提供了3D地震成像的直接好处,并且可以在利用这些传感器进行进一步的离散或连续地下测量时创造额外价值。包括地下工作的稳定性监测和甲烷积聚的检测。
    Seismic methods are extensively used in coal mining for expanding resource discoveries and definition as well as for mine monitoring. However, the use of borehole seismic methods is relatively uncommon due to the high cost of borehole seismic acquisition using conventional downhole tools. The introduction of distributed acoustic sensing (DAS), which uses optical fibres to record seismic data, has dramatically increased the cost-effectiveness of borehole seismic methods. Fibre-optic cables are inexpensive and, once deployed in a borehole, can be abandoned or used later for further monitoring of the subsurface. The case study presented here concerns the use of DAS to record a 3D VSP (vertical seismic profiling) for coal seam exploration in Queensland, Australia. This study trialled effective strategies for deploying cables into boreholes and demonstrated how this technology could be incorporated into the standard coal exploration process. The final processing results produced a high-resolution 3D seismic cube where the coal seams below the basalt cover are clearly identifiable around the boreholes. Permanent installation of the fibre-optic cables into a set of boreholes provides immediate benefits of 3D seismic imaging and can create additional value in utilising these sensors for further discrete or continuous subsurface measurements, including stability monitoring of underground workings and detection of methane accumulations.
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  • 文章类型: Journal Article
    横截面,本研究收集了高中青春期女生的代表性样本。我们分析了600名旁遮普印度女性青少年的数据(200名来自人文学科,200来自商业,和200名来自科学流),年龄在15-17岁之间,他们是从政府和私立学校中随机选择的。抑郁症的症状,焦虑,和压力通过DAS问卷进行评估。总体患病率为50.8%,58.7%,68%的人患有抑郁症,焦虑,和压力,分别。据报道,抑郁症有显著差异(.000),焦虑(.000),和三个流的青少年之间的压力(.002)。研究结果指出,有必要采取一些干预措施,对青春期少女进行压力的负面影响教育,抑郁症,和他们身体上的焦虑。
    A cross-sectional, representative sample from adolescent girls of higher senior secondary schools was collected for the study. We analyzed the data from 600 Punjabi Indian female adolescents (200 from humanities, 200 from commerce, and 200 from science stream) aged 15-17 years who were randomly selected from government and private schools. The symptoms of depression, anxiety, and stress were assessed by the DAS questionnaire. Overall prevalence was 50.8%, 58.7%, and 68% for depression, anxiety, and stress, respectively. A significant difference was reported for depression (.000), anxiety (.000), and stress (.002) between adolescents of three streams. The results of the study point out that there is a necessity for some interventions to educate adolescent girls about the negative effects of stress, depression, and anxiety on their body.
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  • 文章类型: Journal Article
    父母在青少年牙齿焦虑的发展中起着重要作用。这项横断面研究旨在评估家庭环境对青少年牙科焦虑的影响。在100名青少年牙科患者(13-18岁)及其父母中评估了牙科焦虑水平(牙科焦虑量表-DAS)。父母提供了有关家庭人口统计数据和他们个人牙科治疗经验的信息。同时,在牙齿接触期间观察到家庭的行为。青少年的平均DAS评分为9.83±2.05。当父母对自己的牙齿记忆为阴性时,青少年的DAS更高。青少年牙科焦虑与父亲(r=0.52,p<0.001)和母亲(r=0.79,p<0.001)呈正相关。以下变量显示出预测青少年牙科焦虑的显着能力(逐步回归):母亲的DAS(B=0.57),青少年在牙科就诊时的行为(B=0.87),作为长子(B=-0.44),父亲的DAS(B=0.13),和母亲的教育水平(B=-0.10)。结果表明,家庭内部关系和行为,父母的教育,牙科恐惧,和记忆从以前的治疗中起着重要的作用,在他们的青少年牙齿焦虑的水平。
    Parents play a significant role in the development of dental anxiety in their adolescent children. This cross-sectional study aimed to evaluate the influence of family milieu on adolescents\' dental anxiety. The level of dental anxiety (Dental Anxiety Scale-DAS) was evaluated in 100 adolescent dental patients (ages 13-18 years) and their parents. Parents supplied information about family demographics and their personal experiences of dental treatment. Concomitantly, the family\'s behavior was observed during the dental encounter. The adolescents\' mean DAS score was 9.83 ± 2.05. Adolescents\' DAS was higher when their parents\' memories from their own dental encounters were negative. A positive correlation was found between adolescents\' dental anxiety and that of their father (r = 0.52, p < 0.001) and mother (r = 0.79, p < 0.001). The following variables showed a significant ability to predict adolescents\' dental anxiety (stepwise regression): mother\'s DAS (B = 0.57), adolescent\'s behavior at the dental visit (B = 0.87), being the firstborn child (B = -0.44), father\'s DAS (B = 0.13), and mother\'s level of education (B = -0.10). The results showed that intra-family relationships and behavior, parents\' education, dental fear, and memories from previous treatments play an important role in defining the level of dental anxiety in their adolescent children.
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  • 文章类型: Journal Article
    未经评估:我们旨在评估生活质量(QoL),疾病活动,遵守治疗,患者和医生对给药途径的偏好(RoA),开始晚期治疗或需要转换的RA患者的健康和疼痛状况,以及与患者偏好相关的因素。
    未经批准:多中心,prospective,进行了观察性和1年随访研究,在2015年至2020年期间,首次使用高级治疗或需要转换当前治疗的成年RA患者。收集的所有数据都输入到电子病例报告表中。具有ESR[DAS28-4(ESR)]的28个接头中的DAS,EuroQol5维问卷(EQ-5D),HAQ残疾指数(HAQ-DI),风湿病学依从性问卷(CQR-19),使用工作效率和活动障碍量表(WPAI)和患者全球评估-视觉模拟量表(PGA-VAS)问卷进行纵向评估。
    UNASSIGNED:纳入了四百五十九名患者。三百八位患者(67.1%)在12个月时参加了最终的研究访问,并被纳入比较分析。无论RoA,12个月时,疾病活动和QoL显著改善,而合规性恶化。在基线和12个月时,EQ-5D与DAS28-4(ESR)评分显著相关(P<0.001)。在开始晚期治疗或转换后的12个月内,WPAI评分显着变化,有利于更好的结果(P<0.001)。较高比例的患者更喜欢口服RoA,与医生相比(53.6%vs31.4%;P<0.001)。患者和医生的RoA偏好与性别无关,年龄,疾病持续时间,高级处理型和EQ-5D-3L,DAS28-4(ESR),HAQ-DI,基线时的PGA-VAS和CQR-19评分。
    未经证实:与医生相比,患者更倾向于口服途径,尽管患者的偏好率在治疗结束时略有增加,这可能是RA结果的重要因素。在12个月时实现了对疾病活动和QoL的更好控制,不管RoA。
    UNASSIGNED: We aimed to evaluate quality of life (QoL), disease activity, compliance to treatment, patient and physician preferences for route of administration (RoA), status of health and pain in RA patients starting advanced treatments or needing a switch, and the factors associated with patient preferences.
    UNASSIGNED: A multicentre, prospective, observational and 1-year follow-up study was conducted, between 2015 and 2020, in adult RA patients using advanced treatments for the first time or needing a switch in their current treatments. All the data collected were entered into electronic case report forms. DAS in 28 joints with ESR [DAS28-4(ESR)], EuroQol 5-Dimensional Questionnaire (EQ-5D), HAQ Disability Index (HAQ-DI), Compliance Questionnaire for Rheumatology (CQR-19), Work Productivity and Activity Impairment Instrument (WPAI) and Patient Global Assessment-Visual Analogue Scale (PGA-VAS) questionnaires were used for longitudinal assessments.
    UNASSIGNED: Four hundred and fifty-nine patients were enrolled. Three hundred and eight patients (67.1%) attended the final study visit at 12 months and were included for comparative analyses. Irrespective of RoA, the disease activity and QoL improved significantly at 12 months, whereas compliance worsened. At baseline and 12 months, EQ-5D and DAS28-4(ESR) scores were significantly correlated (P < 0.001). The WPAI scores changed significantly in favour of better outcomes over 12 months after initiation of advanced treatment or switching (P < 0.001). A higher proportion of patients preferred an oral RoA, in comparison to physicians (53.6% vs 31.4%; P < 0.001). Patient and physician RoA preferences were independent of gender, age, disease duration, advanced treatment type and the EQ-5D-3L, DAS28-4(ESR), HAQ-DI, PGA-VAS and CQR-19 scores at baseline.
    UNASSIGNED: The oral route was more frequently preferred by patients compared with physicians, although patients\' preference rates showed a slight increase towards the end of the treatment, which might be an important factor for RA outcomes. Better control of disease activity and QoL were achieved at 12 months, regardless of RoA.
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  • 文章类型: Journal Article
    目的:中风后抑郁(DAS)是中风的严重并发症,严重限制了康复。脑成像技术是研究DAS情感网络的重要方法。然而,很少有研究关注网络内的动态交互。本研究的目的是使用多变量格兰杰因果关系分析(GCA)方法调查额叶DAS的情绪网络,该技术可以评估大脑区域之间的关联,以分析从DAS和卒中后无抑郁(NDAS)收集的功能磁共振成像(fMRI)数据。
    方法:36例首次缺血性右额叶卒中患者接受了静息状态功能磁共振成像(rs-fMRI)扫描。用于筛选受试者的临床评估量表如下:24项汉密尔顿抑郁量表(HAMD-24),美国国立卫生研究院卒中量表(NIHSS),迷你精神状态检查(MMSE),和Barthel指数(BI)。多变量GCA方法用于分析从DAS和NDAS收集的fMRI数据。
    结果:结果显示从腹内侧前额叶皮质(VMPFC)开始的正向调节,前扣带皮质(ACC),杏仁核(AMYG)到丘脑,当交互顺序相反时,调节作用是负面的。丘脑可以通过ACC预测岛叶(IC)的负活性。背外侧前额叶皮层(DLPFC)可以通过颞极(TP)预测ACC的活动。
    结论:这项研究发现了VMPFC-ACC-AMYG-丘脑情绪回路,以解释与DAS相关的不同大脑区域之间的网络。DLPFC和TP在DAS的情绪调节中起重要作用,IC的功能受丘脑的负调控。这些发现推进了DAS的神经理论,这是基于不同大脑区域之间的功能关系。
    OBJECTIVE: Depression after stroke (DAS) is a serious complication of stroke that significantly restricts rehabilitation. Brain imaging technology is an important method for studying the emotional network of DAS. However, few studies have focused on dynamic interactions within the network. The aim of this study was to investigate the emotional network of frontal lobe DAS using the multivariate Granger causality analysis (GCA) method, a technique that can estimate the association among the brain areas to analyze functional magnetic resonance imaging (fMRI) data collected from DAS and no depression after stroke (NDAS).
    METHODS: Thirty-six first-time ischemic right frontal lobe stroke patients underwent resting-state fMRI (rs-fMRI) scans. The clinical assessment scale used for screening subjects was as follows: the 24-item Hamilton Rating Scale for Depression (HAMD-24), the National Institutes of Health Stroke Scale (NIHSS), the Mini-Mental State Examination (MMSE), and the Barthel Index (BI). The multivariate GCA method was used to analyze fMRI data collected from DAS and NDAS.
    RESULTS: The results showed positive regulations in the order from the ventromedial prefrontal cortex (VMPFC), the anterior cingulate cortex (ACC), and the amygdala (AMYG) to the thalamus, and when the interaction order is opposite, the moderating effect is negative. The thalamus could predict the negative activity of the insular (IC) via the ACC. The dorsolateral prefrontal cortex (DLPFC) could predict the activity of the ACC via the temporal pole (TP).
    CONCLUSIONS: This study found a VMPFC-ACC-AMYG-thalamus emotional circuit to explain the network between different brain regions associated with DAS. The DLPFC and TP play an important role in the emotional regulation of DAS, and the function of the IC is regulated negatively by the thalamus. These findings advance the neural theory of DAS, which is based on the functional relationship between different brain areas.
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  • 文章类型: Journal Article
    背景:调节神经可塑性的功能基因多态性可能介导精神分裂症的脑纵向结构改变。本研究旨在探讨BDNFVal66Met多态性变异对精神病首次发作后3年进行性脑结构性变化的可能影响。
    方法:患者是首发精神病的大型流行病学和纵向干预计划的一部分,在瓦尔德利亚侯爵大学医院进行,坎塔布里亚,西班牙。最终分析包括80例首发患者和54例健康对照。脑磁共振成像(基线和3年随访)和BDNF基因型,并对临床和功能结局进行了调查。
    结果:我们在患者和对照组中没有检测到大脑变化与BDNFVal66Met多态性变异之间的显著关联(所有p>0.060)。在基线,脑异常和BDNF基因型之间没有显著关联.3年随访后,Met携带者和Val纯合子患者的功能缺陷相似(X(2)=0.66;p=0.564);不同时间的显着体积变化与功能结果之间没有关系。否则,与Val纯合子对照相比,Met-carrier对照具有显著高的酒精消耗率(p=0.019)。
    结论:我们的研究结果不支持BDNF基因型变异可能随时间介导大脑宏观形态变化的观点。
    BACKGROUND: Functional gene polymorphisms modulating neuroplasticity might mediate brain longitudinal structural changes in schizophrenia. The present study aimed to explore possible effects of BDNF Val66Met polymorphism variations on progressive structural brain changes after 3 years from the first episode of psychosis.
    METHODS: Patients were part of a large epidemiological and longitudinal intervention program of first-episode psychosis, carried out at the University Hospital Marqués de Valdecilla, Cantabria, Spain. Eighty first-episode patients and 54 healthy controls were included in the final analyses. Brain magnetic resonance imaging (baseline and 3-year follow-up) and BDNF genotype, and clinical and functional outcome were investigated.
    RESULTS: We did not detect significant association between brain changes and BDNF Val66Met polymorphism variations in patients and controls (all p>0.060). At baseline, there were no significant associations between brain anomalies and BDNF genotype. Functional deficits were similar in Met-carrier and Val homozygote patients after 3-year follow-up (X(2) = 0.66; p = 0.564); there was no relationship between significant volume change across time and functional outcome. Otherwise, Met-carrier controls had significant high rates of alcohol-consumption (p = 0.019) compared to Val homozygote controls.
    CONCLUSIONS: Our findings do not support the notion that BDNF genotype variations may mediate brain macroscopic morphological changes across time.
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