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Research on the Mechanism and Application of Acupuncture Therapy for Asthma: A Review 针灸治疗哮喘的机制与应用研究:综述
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-29 DOI: 10.2147/jaa.s462262
Fei-xuan Wang, Lu-wei Jin
Abstract: Asthma is a high-risk disease based on airway hyperresponsiveness (AHR). In this review, we found that there are many studies on clinical therapy for asthma that focus on the efficacy of acupuncture therapy and its mechanisms, including the functional connectivity of different brain regions, with the aid of functional magnetic resonance imaging (fMRI), immune responses/cell recognition (innate lymphoid cells and balance of Th1/Th2 and Treg/Th17), intracellular mechanism (autophagy, endoplasmic reticulum stress, and epigenetic alteration), and ligand–receptor/chemical signaling pathway (neurotransmitter, hormone, and small molecules). In this review, we summarized the clinical and experimental evidence for the mechanisms of acupuncture therapy in asthma to offer insights into drug discovery and clinical therapy. Given the paucity of clinical studies on the mechanisms of acupuncture in the treatment of asthma, this review notably included studies based on animal models to investigate the mechanisms of acupuncture in the treatment of asthma.

Keywords: asthma, acupuncture therapy, acupoint, mechanism, fMRI
摘要:哮喘是一种基于气道高反应性(AHR)的高危疾病。在这篇综述中,我们发现有许多关于哮喘临床治疗的研究都侧重于针灸疗法的疗效及其机制,包括借助功能磁共振成像(fMRI)研究不同脑区的功能连接、免疫反应/细胞识别(先天性淋巴细胞、Th1/Th2 和 Treg/Th17 的平衡)、细胞内机制(自噬、内质网应激和表观遗传改变)和配体受体/化学信号通路(神经递质、激素和小分子)。在这篇综述中,我们总结了针灸治疗哮喘机制的临床和实验证据,为药物研发和临床治疗提供启示。鉴于针灸治疗哮喘机制的临床研究较少,本综述特别纳入了基于动物模型的研究,以探讨针灸治疗哮喘的机制。 关键词:哮喘;针灸治疗;穴位;机制;fMRI
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引用次数: 0
Patient History Is Often Reliable in Cases of Venom-Induced Anaphylaxis: A Retrospective Observational Study 毒液诱发过敏性休克病例中的患者病史通常是可靠的:一项回顾性观察研究
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-28 DOI: 10.2147/jaa.s438894
Nina Hein, Conner Callaway, Devin Ford, John C Carlson
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引用次数: 0
Impact of Anxiety and Depression on the Level of Asthma Control Among Jordanian Adults with Asthma 焦虑和抑郁对约旦成人哮喘患者哮喘控制水平的影响
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-19 DOI: 10.2147/jaa.s457875
Ola Abu Al Karsaneh, Arwa Al Anber, Sofian Al Shboul, Moath Alrjoub, Omran Ibrahim Almashaqbeh, Mohammad Alqaisi, Rahaf Abuatieh, Suhaib Mohammad Ananzeh, Anas Mousa Hamad, Raneem Almomani, Mohammad Mahmoud Tommalieh
Purpose: Recent studies imply that psychological factors may actively contribute to the development of asthma. It is generally known that people with asthma frequently suffer from psychological illnesses. This association can make it challenging to reach asthma control. This study aimed to assess the prevalence of depression and anxiety among Jordanian adults with asthma, in addition to the link between asthma control levels and these psychological disorders.
Patients and Methods: This cross-sectional study included 175 adults with asthma who visited the tertiary asthma clinic in three Jordanian Governmental hospitals. Sociodemographic data was collected directly from the patients who were assessed for their level of depression and anxiety using a self-administered questionnaire, the Hospital Anxiety and Depression Scale (HADS). Also, asthma control was assessed using the Asthma Control Test (ACT). The relation between the different sociodemographic variables and clinical data, particularly depression and anxiety and asthma control level, was assessed.
Results: Among 175 asthmatic patients, 60.57% had poor disease control, 8% had anxiety alone, 11.43% had depression alone, and 53.14% had anxiety plus depression. Poor asthma control was significantly associated with anxiety and depression (p= 0.044) and low levels of education (p=0.001). Further, a lower level of education was also related to higher levels of anxiety and depression.
Conclusion: Most of the assessed Jordanian patients with asthma had their disease poorly controlled. Anxiety and depression are common among the studied sample of adults with asthma, and they appear to affect the level of disease control, suggesting the possibility that addressing these psychological conditions could enhance asthma control levels.

Keywords: Asthma, Asthma control, anxiety, depression, Jordan
研究目的最近的研究表明,心理因素可能是导致哮喘发病的主要原因。众所周知,哮喘患者经常患有心理疾病。这种关联会使哮喘的控制面临挑战。本研究旨在评估约旦成年哮喘患者中抑郁和焦虑的患病率,以及哮喘控制水平与这些心理障碍之间的联系:这项横断面研究纳入了在约旦三家政府医院的三级哮喘门诊就诊的 175 名成人哮喘患者。研究人员直接收集了患者的社会人口学数据,并使用自制问卷--医院焦虑和抑郁量表(HADS)对患者的抑郁和焦虑程度进行了评估。此外,还使用哮喘控制测试(ACT)对哮喘控制情况进行了评估。评估了不同社会人口变量与临床数据之间的关系,尤其是抑郁、焦虑和哮喘控制水平:在 175 名哮喘患者中,60.57% 的患者病情控制不佳,8% 的患者仅有焦虑,11.43% 的患者仅有抑郁,53.14% 的患者焦虑加抑郁。哮喘控制不佳与焦虑和抑郁(p= 0.044)以及教育水平低(p=0.001)有明显关联。此外,教育水平低也与焦虑和抑郁程度较高有关:结论:大多数接受评估的约旦哮喘患者的病情控制不佳。焦虑和抑郁在所研究的成人哮喘样本中很常见,而且似乎会影响疾病控制水平,这表明解决这些心理问题有可能提高哮喘控制水平:哮喘 哮喘控制 焦虑 抑郁 约旦
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引用次数: 0
Quality of Life Improvements with Biologic Initiation Among Subspecialist-Treated US Patients with Severe Asthma. 美国重症哮喘患者开始接受生物制剂治疗后的生活质量改善。
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-10 eCollection Date: 2024-01-01 DOI: 10.2147/JAA.S452386
Weily Soong, Bradley E Chipps, Warner Carr, Jennifer Trevor, Arpan Patel, Nicole Clarke, Donna D Carstens, Christopher S Ambrose

Purpose: Patients living with severe asthma (SA) experience multiple health-related quality of life (HRQoL) impairments. This study examined HRQoL changes after biologic treatment initiation among a large, real-world cohort of patients with SA.

Patients and methods: CHRONICLE is an ongoing observational study of subspecialist-treated adults with SA who receive biologics or maintenance systemic corticosteroids or are uncontrolled on high-dosage inhaled corticosteroids with additional controllers. Patients enrolled February 2018-February 2023 were asked to complete the St. George's Respiratory Questionnaire (SGRQ) every 6 months (total score range of 0-100 [0=best possible health], meaningful change threshold is a 4-unit reduction in the total score). Changes in SGRQ responses from 6 months before initiation to 12 to 18 months after initiation were summarized.

Results: A total of 76 patients completed the SGRQ 0 to 6 months before and 12 to 18 months after biologic initiation. The mean (SD) SGRQ total score decreased from 52.2 (20.6) to 41.9 (23.8), with improvement across the symptoms (-14.5), activity (-11.0), and impacts (-8.3) components. For specific impairments reported by ≥50% of patients before biologic initiation, fewer reported each impairment after biologic initiation; the largest reductions were for "Questions about what activities usually make you feel short of breath these days [Walking outside on level ground]" (67% to 43%), "Questions about other effects that your respiratory problems may have on you these days [I feel that I am not in control of my respiratory problems]" (55% to 34%), and "Questions about your cough and shortness of breath these days [My coughing or breathing disturbs my sleep]" (63% to 45%).

Conclusion: In this real-world cohort of adults with SA, biologic initiation was associated with meaningful improvements in asthma-related HRQoL. These data provide further insight into the burden SA places on patients and the benefits of biologic treatment.

目的:重症哮喘(SA)患者会出现多种与健康相关的生活质量(HRQoL)障碍。本研究考察了大量真实世界中的哮喘患者在开始接受生物制剂治疗后的 HRQoL 变化:CHRONICLE是一项正在进行中的观察性研究,研究对象是接受生物制剂或维持性全身皮质类固醇治疗的成人SA患者,或接受大剂量吸入皮质类固醇治疗但未得到控制的患者。2018年2月至2023年2月入组的患者被要求每6个月完成一次圣乔治呼吸问卷(SGRQ)(总分范围为0-100分[0=最佳健康状况],有意义的变化阈值为总分减少4个单位)。总结了从开始治疗前 6 个月到开始治疗后 12 至 18 个月期间 SGRQ 反应的变化:共有 76 名患者在使用生物制剂前 0 至 6 个月和使用生物制剂后 12 至 18 个月完成了 SGRQ。SGRQ总分的平均值(标度)从52.2(20.6)降至41.9(23.8),症状(-14.5)、活动(-11.0)和影响(-8.3)各部分均有所改善。在开始使用生物制剂前,有≥50%的患者报告了特定障碍,而在开始使用生物制剂后,报告每种障碍的患者人数减少;减少最多的是 "关于最近哪些活动通常会让您感到气短的问题[在室外平地上行走]"(67% 减少到 43%)、"关于最近呼吸系统问题可能对您造成的其他影响的问题[我觉得我无法控制我的呼吸系统问题]"(55% 减少到 34%)和 "关于最近咳嗽和气短的问题[我的咳嗽或呼吸干扰了我的睡眠]"(63% 减少到 45%)。结论在这个真实世界的成人哮喘患者队列中,生物制剂的启动与哮喘相关的 HRQoL 的显著改善有关。这些数据让我们进一步了解了哮喘给患者带来的负担以及生物制剂治疗的益处。
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引用次数: 0
Multi-Disciplinary Expert Perspective on the Management of Type 2 Inflammation-Driven Severe CRSwNP: A Brief Overview of Pathophysiology and Recent Clinical Insights. 多学科专家视角下的 2 型炎症驱动的严重 CRSwNP 管理:病理生理学和最新临床见解概述。
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-09 eCollection Date: 2024-01-01 DOI: 10.2147/JAA.S447093
Sanna Toppila-Salmi, Leif Bjermer, Lars-Olaf Cardell, Anders Cervin, Tuuli Heinikari, Lauri Lehtimäki, Marie Lundberg, Jens C Richter, Saara Sillanpää

Severe chronic rhinosinusitis with nasal polyposis (CRSwNP) is a disabling airway disease that significantly impacts patients' lives through the severity of symptoms, the need for long-term medical treatment and the high risk of recurrence post-surgery. Biological agents targeting type 2 immune responses underlying the pathogenesis of CRSwNP have shown effectiveness in reducing polyp size and eosinophilic infiltrate, and in decreasing the need for additional sinus surgeries. However, despite recent progress in understanding and treating the disease, type 2 inflammation-driven severe CRSwNP continues to pose challenges to clinical management due to several factors such as persistent inflammation, polyp recurrence, heterogeneity of disease, and comorbidities. This article presents the findings of a scientific discussion involving a panel of ear, nose and throat (ENT) specialists and pulmonologists across Sweden and Finland. The discussion aimed to explore current management practices for type 2 inflammation-driven severe CRSwNP in the Nordic region. The main topics examined encompassed screening and referral, measurements of disease control, treatment goals, and future perspectives. The experts emphasized the importance of a collaborative approach in the management of this challenging patient population. The discussion also revealed a need to broaden treatment options for patients with type 2 inflammation-driven CRSwNP and comorbid conditions with shared type 2 pathophysiology. In light of the supporting evidence, a shift in the disease model from the presence of polyps to that of type 2 inflammation may be warranted. Overall, this discussion provides valuable insights for the scientific community and can potentially guide the future management of CRSwNP.

严重慢性鼻窦炎伴鼻息肉病(CRSwNP)是一种致残性气道疾病,由于症状严重、需要长期药物治疗以及手术后复发的高风险,对患者的生活造成了严重影响。针对 CRSwNP 发病机理的 2 型免疫反应的生物制剂在缩小息肉大小、减少嗜酸性粒细胞浸润和减少额外鼻窦手术需求方面显示出了有效性。然而,尽管最近在了解和治疗该疾病方面取得了进展,但由于持续炎症、息肉复发、疾病的异质性和合并症等多种因素,2 型炎症驱动的重度 CRSwNP 仍给临床管理带来挑战。本文介绍了由瑞典和芬兰的耳鼻喉科(ENT)专家和肺科专家组成的科学讨论小组的讨论结果。讨论旨在探讨北欧地区目前对 2 型炎症引起的严重 CRSwNP 的管理方法。讨论的主要议题包括筛查和转诊、疾病控制测量、治疗目标和未来展望。专家们强调了在管理这一具有挑战性的患者群体时采取合作方法的重要性。讨论还显示,有必要为 2 型炎症驱动的 CRSwNP 患者和具有共同 2 型病理生理学的合并症患者提供更多的治疗选择。根据支持性证据,可能需要将疾病模式从息肉的存在转变为 2 型炎症的存在。总之,本次讨论为科学界提供了宝贵的见解,并有可能指导未来对 CRSwNP 的管理。
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引用次数: 0
Predictive Value of Impulse Oscillometry Combined with Fractional Expiratory Nitric Oxide Test for Asthma in Preschool Children. 脉冲振荡仪结合分量呼气一氧化氮测试对学龄前儿童哮喘的预测价值
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-08 eCollection Date: 2024-01-01 DOI: 10.2147/JAA.S460193
Junsong Chen, Jiying Xiao, Lingyue Liu, Kamran Ali, Suling Wu

Objective: Prediction of asthma in preschool children is challenging and lacks objective indicators. The aim is to observe and analyze the variances between impulse oscillometry (IOS) and fractional expiratory nitric oxide (FeNO) in preschool children with wheezing, establish a joint prediction model, and explore the diagnostic value of combining IOS with FeNO in diagnosing asthma among preschool children.

Patients and methods: This study enrolled children aged 3-6 years with wheezing between June 2021 and June 2022. They were categorized as asthmatic (n=104) or non-asthmatic (n=109) after a 1-year follow-up. Clinical data, along with IOS and FeNO measurements from both groups, underwent univariate regression and multiple regression analyses to identify predictive factors and develop the most accurate model. The prediction model was built using the stepwise (stepAIC) method. The receiver operating characteristic curve (ROC), calibration curve, Hosmer-Lemeshow test, and decision curve analysis (DCA) were employed to validate and assess the model.

Results: During univariate analysis, a history of allergic rhinitis, a history of eczema or atopic dermatitis, and measures including FeNO, R5, X5, R20, Fres, and R5-R20 were found to be associated with asthma diagnosis. Subsequent multivariate analysis revealed elevated FeNO, R5, and X5 as independent risk factors. The stepAIC method selected five factors (history of allergic rhinitis, history of eczema or atopic dermatitis, FeNO, R5, X5) and established a prediction model. The combined model achieved an AUROC of 0.94, with a sensitivity of 0.89 and specificity of 0.88, surpassing that of individual factors. Calibration plots and the HL test confirmed satisfactory accuracy.

Conclusion: This study has developed a prediction model based on five factors, potentially aiding clinicians in early identification of asthma risk among preschool children.

目的:学龄前儿童哮喘的预测具有挑战性,且缺乏客观指标。本研究旨在观察和分析学龄前喘息儿童脉冲振荡仪(IOS)与呼气一氧化氮分数(FeNO)之间的差异,建立联合预测模型,并探讨IOS与FeNO结合在学龄前儿童哮喘诊断中的诊断价值:本研究招募了 2021 年 6 月至 2022 年 6 月期间患有喘息的 3-6 岁儿童。随访一年后,他们被分为哮喘(104 人)和非哮喘(109 人)。对两组患者的临床数据以及 IOS 和 FeNO 测量结果进行了单变量回归和多元回归分析,以确定预测因素并建立最准确的模型。预测模型采用逐步法(stepAIC)建立。采用接收者操作特征曲线(ROC)、校准曲线、Hosmer-Lemeshow 检验和决策曲线分析(DCA)来验证和评估模型:单变量分析发现,过敏性鼻炎病史、湿疹或特应性皮炎病史以及 FeNO、R5、X5、R20、Fres 和 R5-R20 等指标与哮喘诊断相关。随后的多变量分析显示,FeNO、R5 和 X5 的升高是独立的风险因素。StepAIC 方法选择了五个因素(过敏性鼻炎病史、湿疹或特应性皮炎病史、FeNO、R5、X5),并建立了一个预测模型。综合模型的 AUROC 为 0.94,灵敏度为 0.89,特异度为 0.88,超过了单个因素的预测结果。校准图和 HL 检验证实了其令人满意的准确性:本研究建立了一个基于五个因素的预测模型,可帮助临床医生早期识别学龄前儿童的哮喘风险。
{"title":"Predictive Value of Impulse Oscillometry Combined with Fractional Expiratory Nitric Oxide Test for Asthma in Preschool Children.","authors":"Junsong Chen, Jiying Xiao, Lingyue Liu, Kamran Ali, Suling Wu","doi":"10.2147/JAA.S460193","DOIUrl":"10.2147/JAA.S460193","url":null,"abstract":"<p><strong>Objective: </strong>Prediction of asthma in preschool children is challenging and lacks objective indicators. The aim is to observe and analyze the variances between impulse oscillometry (IOS) and fractional expiratory nitric oxide (FeNO) in preschool children with wheezing, establish a joint prediction model, and explore the diagnostic value of combining IOS with FeNO in diagnosing asthma among preschool children.</p><p><strong>Patients and methods: </strong>This study enrolled children aged 3-6 years with wheezing between June 2021 and June 2022. They were categorized as asthmatic (n=104) or non-asthmatic (n=109) after a 1-year follow-up. Clinical data, along with IOS and FeNO measurements from both groups, underwent univariate regression and multiple regression analyses to identify predictive factors and develop the most accurate model. The prediction model was built using the stepwise (stepAIC) method. The receiver operating characteristic curve (ROC), calibration curve, Hosmer-Lemeshow test, and decision curve analysis (DCA) were employed to validate and assess the model.</p><p><strong>Results: </strong>During univariate analysis, a history of allergic rhinitis, a history of eczema or atopic dermatitis, and measures including FeNO, R5, X5, R20, Fres, and R5-R20 were found to be associated with asthma diagnosis. Subsequent multivariate analysis revealed elevated FeNO, R5, and X5 as independent risk factors. The stepAIC method selected five factors (history of allergic rhinitis, history of eczema or atopic dermatitis, FeNO, R5, X5) and established a prediction model. The combined model achieved an AUROC of 0.94, with a sensitivity of 0.89 and specificity of 0.88, surpassing that of individual factors. Calibration plots and the HL test confirmed satisfactory accuracy.</p><p><strong>Conclusion: </strong>This study has developed a prediction model based on five factors, potentially aiding clinicians in early identification of asthma risk among preschool children.</p>","PeriodicalId":15079,"journal":{"name":"Journal of Asthma and Allergy","volume":"17 ","pages":"421-430"},"PeriodicalIF":3.2,"publicationDate":"2024-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11088859/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140910810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Healthcare Utilization, Physical and Psychiatric Comorbidities Before Self-Injurious Behavior in Patients with Asthma: A Nested Case-Control Study 哮喘患者自我伤害行为发生前的医疗保健利用率、身体和精神并发症:巢式病例对照研究
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-05-07 DOI: 10.2147/jaa.s449337
Yen-Hsun Huang, Hsien-Chih Chiou, Chun-Hung Pan, I-Shuan Wang, Ya-Tang Liao, Sheng-Siang Su, Chiao-Chicy Chen, Chian-Jue Kuo
Background: Patients with asthma experience more physical, psychological, and financial burdens; a link between asthma and suicidality has been reported in research.
Purpose: This study analyzed the medical utilization and comorbidity before their self-injurious behavior in patients with asthma.
Methods: We enrolled 186,862 patients newly diagnosed with asthma between 1999 and 2013 from the National Health Insurance Research Database in Taiwan. A total of 500 case subjects had ever conducted self-injurious behaviors during the study period. Based on a nested case-control study, each case was matched with 10 controls derived from the asthma cohort to analyze differences between them and their medical use models.
Results: The results indicated that, compared to the control group, the cases presented higher frequencies of outpatient visits and hospitalizations. Regarding comorbidity, the cases had more cardiovascular diseases (adjusted odds ratio [aOR]=1.58; p< 0.001), bipolar disorder (aOR=2.97; p< 0.001), depression (aOR=4.44; p< 0.001), and sleep disorder (aOR=1.83; p< 0.001) than the controls.
Conclusion: The evidence-based information serves as a reference for medical staff to reduce the occurrence of self-injurious behavior in patients with asthma.

背景:目的:本研究分析了哮喘患者自我伤害行为发生前的医疗使用情况和并发症:方法:我们从台湾国民健康保险研究数据库中选取了 186 862 名在 1999 年至 2013 年期间新确诊的哮喘患者。在研究期间,共有 500 名病例对象曾有过自伤行为。基于巢式病例对照研究,每个病例与来自哮喘队列的10个对照组进行配对,分析他们之间的差异及其医疗使用模式:结果表明,与对照组相比,病例的门诊和住院频率更高。在合并症方面,与对照组相比,病例患有更多的心血管疾病(调整后比值比 [aOR]=1.58; p< 0.001)、双相情感障碍(aOR=2.97; p< 0.001)、抑郁症(aOR=4.44; p< 0.001)和睡眠障碍(aOR=1.83; p< 0.001):该循证信息可为医务人员减少哮喘患者自伤行为的发生提供参考。
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引用次数: 0
Elevated Saliva Pepsin Concentration as a Risk Factor for Asthma in Children with Allergic Rhinitis: A Preliminary Study 唾液胃蛋白酶浓度升高是过敏性鼻炎患儿患哮喘的风险因素:初步研究
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-04-22 DOI: 10.2147/jaa.s447145
Haijing Sui, Hong Shen, Chi Zhang, Minghui Wang, Zhen Zhen, Junbo Zhang
Objective: This study aimed to explore whether saliva pepsin concentration (SPC) could be regarded as a risk factor for the occurrence and unfavorable control of asthma in children with allergic rhinitis.
Methods: A prospective study was conducted on a group of 20 consecutive children newly diagnosed with allergic rhinitis and asthma (referred to as the asthma group). All these children underwent fractional exhaled nitric oxide (FeNO) measurement, lung function tests, and assessment of asthma control using the 7-item Childhood Asthma Control Test (C-ACT) score. Simultaneously, a control group consisting of 20 children with simple allergic rhinitis, matched for baseline characteristics, was included. SPC measurement was performed in the two groups.
Results: The SPC value was significantly higher in the asthma group than that in the control group (165.0 ± 82.8 ng/mL vs 68.4 ± 34.5 ng/mL) (P < 0.001). In the asthma group, SPC was independently associated with FeNO, the ratio of forced expiratory volume in 1 second (FEV1) to forced vital capacity (FVC), and forced expiratory flow at 50% and 75% of FVC (FEF50 and FEF75) (all P < 0.05). The severity of nasal symptoms evaluated by the visual analogue scale (N-VAS) was independently associated with FEF75, the maximal mid-expiratory flow (MMEF), and C-ACT score (P < 0.05).
Conclusion: Direct pepsin exposure and uncontrolled nasal symptoms may play crucial roles in the pathogenesis and progression of childhood allergic asthma. The SPC value can be considered as a risk factor for asthma in children with allergic rhinitis.

Keywords: saliva pepsin concentration, asthma, allergic rhinitis, gastroesophageal reflux disease
研究目的本研究旨在探讨唾液胃蛋白酶浓度(SPC)是否可被视为过敏性鼻炎患儿哮喘发生和控制不良的风险因素:这项前瞻性研究的对象是连续 20 名新诊断为过敏性鼻炎和哮喘的儿童(简称为哮喘组)。所有这些儿童都接受了部分呼出一氧化氮(FeNO)测量、肺功能测试,并使用 7 项儿童哮喘控制测试(C-ACT)评分对哮喘控制情况进行了评估。与此同时,该研究还纳入了由 20 名患有单纯过敏性鼻炎的儿童组成的对照组,两组儿童的基线特征相匹配。两组均进行了 SPC 测量:结果:哮喘组的 SPC 值明显高于对照组(165.0 ± 82.8 ng/mL vs 68.4 ± 34.5 ng/mL)(P < 0.001)。在哮喘组中,SPC 与 FeNO、1 秒钟用力呼气量(FEV1)与用力呼吸量(FVC)之比、50% 和 75% FVC 时的用力呼气流量(FEF50 和 FEF75)独立相关(均为 P <0.05)。用视觉模拟量表(N-VAS)评估的鼻部症状严重程度与 FEF75、最大呼气中流量(MMEF)和 C-ACT 评分独立相关(P < 0.05):结论:直接胃蛋白酶暴露和不受控制的鼻部症状可能在儿童过敏性哮喘的发病和发展过程中起着至关重要的作用。关键词:唾液胃蛋白酶浓度;哮喘;过敏性鼻炎;胃食管反流病
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引用次数: 0
Bronchial Thermoplasty Improves Ventilation Heterogeneity Measured by Functional Respiratory Imaging in Severe Asthma 支气管热成形术可改善严重哮喘患者通过功能性呼吸成像测量的通气异质性
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-04-22 DOI: 10.2147/jaa.s454951
Chuan T Foo, Graham M Donovan, Francis Thien, David Langton, Peter B Noble
Purpose: Bronchial thermoplasty (BT) is a bronchoscopic intervention for the treatment of severe asthma. Despite demonstrated symptomatic benefit, the underlying mechanisms by which this is achieved remain uncertain. We hypothesize that the effects of BT are driven by improvements in ventilation heterogeneity as assessed using functional respiratory imaging (FRI).
Patient and Methods: Eighteen consecutive patients with severe asthma who underwent clinically indicated BT were recruited. Patients were assessed at baseline, 4-week after treatment of the left lung, and 12-month after treatment of the right lung. Data collected included short-acting beta-agonist (SABA) and oral prednisolone (OCS) use, asthma control questionnaire (ACQ-5) and exacerbation history. Patients also underwent lung function tests and chest computed tomography. Ventilation parameters including interquartile distance (IQD; measure of ventilation heterogeneity) were derived using FRI.
Results: 12 months after BT, significant improvements were seen in SABA and OCS use, ACQ-5, and number of OCS-requiring exacerbations. Apart from pre-bronchodilator FEV1, no other significant changes were observed in lung function. Ventilation heterogeneity significantly improved after treatment of the left lung (0.18 ± 0.04 vs 0.20 ± 0.04, p=0.045), with treatment effect persisting up to 12 months later (0.18 ± 0.05 vs 0.20 ± 0.04, p=0.028). Ventilation heterogeneity also improved after treatment of the right lung, although this did not reach statistical significance (0.18 ± 0.05 vs 0.19 ± 0.04, p=0.06).
Conclusion: Clinical benefits after BT are accompanied by improvements in ventilation heterogeneity, advancing our understanding of its mechanism of action. Beyond BT, FRI has the potential to be expanded into other clinical applications.

Keywords: asthma, computed tomography, computational fluid dynamics, imaging, mechanism of action, pathophysiology
目的:支气管热成形术(BT)是一种治疗严重哮喘的支气管镜干预方法。尽管已证实对症状有好处,但其实现的基本机制仍不确定。我们假设 BT 的效果是通过功能性呼吸成像(FRI)评估通气异质性的改善而产生的:我们招募了 18 名连续接受有临床指征的 BT 治疗的重症哮喘患者。分别在基线、左肺治疗 4 周后和右肺治疗 12 个月后对患者进行评估。收集的数据包括短效β-受体激动剂(SABA)和口服泼尼松龙(OCS)的使用情况、哮喘控制问卷(ACQ-5)和病情加重史。患者还接受了肺功能测试和胸部计算机断层扫描。通气参数包括四分位间距(IQD;衡量通气异质性的指标)是通过 FRI 得出的:BT 12 个月后,SABA 和 OCS 的使用、ACQ-5 和需要 OCS 的病情加重次数均有明显改善。除了支气管扩张前的 FEV1 外,肺功能没有其他明显变化。左肺治疗后,通气异质性明显改善(0.18 ± 0.04 vs 0.20 ± 0.04,p=0.045),治疗效果持续到 12 个月后(0.18 ± 0.05 vs 0.20 ± 0.04,p=0.028)。右肺治疗后通气异质性也有所改善,但未达到统计学意义(0.18 ± 0.05 vs 0.19 ± 0.04,p=0.06):结论:BT 治疗后的临床获益伴随着通气异质性的改善,这加深了我们对其作用机制的理解。除 BT 外,FRI 还有可能扩展到其他临床应用中。 关键词:哮喘、计算机断层扫描、计算流体动力学、成像、作用机制、病理生理学
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引用次数: 0
Neural Biomarkers for Identifying Atopic Dermatitis and Assessing Acupuncture Treatment Response Using Resting-State fMRI 利用静息态 fMRI 识别特应性皮炎和评估针灸治疗反应的神经生物标记物
IF 3.2 3区 医学 Q2 ALLERGY Pub Date : 2024-04-18 DOI: 10.2147/jaa.s454807
In-Seon Lee, Da-Eun Yoon, Seoyoung Lee, Jae-Hwan Kang, Younbyoung Chae, Hi-Joon Park, Junsuk Kim
Purpose: Only a few studies have focused on the brain mechanisms underlying the itch processing in AD patients, and a neural biomarker has never been studied in AD patients. We aimed to develop a deep learning model-based neural signature which can extract the relevant temporal dynamics, discriminate between AD and healthy control (HC), and between AD patients who responded well to acupuncture treatment and those who did not.
Patients and Methods: We recruited 41 AD patients (22 male, age mean ± SD: 24.34 ± 5.29) and 40 HCs (20 male, age mean ± SD: 26.4 ± 5.32), and measured resting-state functional MRI signals. After preprocessing, 38 functional regions of interest were applied to the functional MRI signals. A long short-term memory (LSTM) was used to extract the relevant temporal dynamics for classification and train the prediction model. Bootstrapping and 4-fold cross-validation were used to examine the significance of the models.
Results: For the identification of AD patients and HC, we found that the supplementary motor area (SMA), posterior cingulate cortex (PCC), temporal pole, precuneus, and dorsolateral prefrontal cortex showed significantly greater prediction accuracy than the chance level. For the identification of high and low responder to acupuncture treatment, we found that the lingual-parahippocampal-fusiform gyrus, SMA, frontal gyrus, PCC and precuneus, paracentral lobule, and primary motor and somatosensory cortex showed significantly greater prediction accuracy than the chance level.
Conclusion: We developed and evaluated a deep learning model-based neural biomarker that can distinguish between AD and HC as well as between AD patients who respond well and those who respond less to acupuncture. Using the intrinsic neurological abnormalities, it is possible to diagnose AD patients and provide personalized treatment regimens.

Keywords: Atopic Dermatitis, deep learning, functional MRI, biomarkers, personalized medicine
目的:只有少数研究关注了AD患者痒感处理的大脑机制,而且从未对AD患者的神经生物标志物进行过研究。我们旨在开发一种基于深度学习模型的神经特征,它可以提取相关的时间动态,区分AD和健康对照(HC),以及对针灸治疗反应良好和反应不佳的AD患者:我们招募了 41 名 AD 患者(22 名男性,平均年龄(±SD):24.34±5.29)和 40 名 HC(20 名男性,平均年龄(±SD):26.4±5.32),并测量了静息态功能磁共振成像信号。经过预处理后,38 个感兴趣功能区被应用于功能磁共振成像信号。使用长短期记忆(LSTM)提取相关的时间动态进行分类并训练预测模型。采用引导法和四倍交叉验证来检验模型的显著性:结果:在识别AD患者和HC时,我们发现辅助运动区(SMA)、扣带回后皮层(PCC)、颞极、楔前区和背外侧前额叶皮层的预测准确率明显高于偶然水平。在识别针灸治疗的高响应者和低响应者时,我们发现舌-副海马-纺锤形回、SMA、额回、PCC和楔前皮层、旁中心小叶、初级运动和躯体感觉皮层的预测准确率明显高于偶然水平:我们开发并评估了一种基于深度学习模型的神经生物标志物,它可以区分AD和HC,以及对针灸反应良好和反应较差的AD患者。利用内在的神经异常,可以诊断 AD 患者并提供个性化的治疗方案:特应性皮炎 深度学习 功能磁共振成像 生物标志物 个性化医疗
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Journal of Asthma and Allergy
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