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Physiotherapy interventions for motion sickness: A systematic review 晕动病的物理治疗干预:系统回顾
Q3 Multidisciplinary Pub Date : 2024-07-23 DOI: 10.69598/sehs.18.24050004
Tushar Palekar, Rasika Panse Kaluskar
Motion sickness susceptibility depends on the sensitivity of each individual and the ability of the vestibular system to adapt to continued exposure to the stimulus affecting activities of daily living. For this systematic review, data were extracted from PubMed, Pedro, Cochrane, and Google Scholar from 2000 to 2021 publication dates using the following MESH terms: ‘motion sickness’, ‘exercise’, ‘physiotherapy’, and ‘physical therapy’. A total of 41,789 articles were identified from 2 databases, of which 41,767 were excluded, and 18 were saved for secondary screening. After a detailed review of these articles, 7 articles were selected, including RCTs, case studies, and experimental studies. Strong evidence was identified for 2 strategies used, including breathing techniques and vestibular adaptation exercises. Physiotherapy interventions play an important role for individuals with motion sickness by alleviating the symptoms.
晕动病的易感性取决于每个人的敏感度以及前庭系统适应持续暴露于影响日常生活的刺激的能力。本系统性综述使用以下 MESH 术语从 PubMed、Pedro、Cochrane 和 Google Scholar 中提取了 2000 年至 2021 年出版日期的数据:晕动病"、"运动"、"物理治疗 "和 "物理治疗"。从 2 个数据库中共筛选出 41,789 篇文章,其中 41,767 篇被排除,18 篇留作二次筛选。在对这些文章进行详细审查后,选出了 7 篇文章,包括研究性临床试验、病例研究和实验研究。研究发现,呼吸技巧和前庭适应练习等两种策略具有较强的证据。物理治疗干预通过缓解晕动病症状,对晕动病患者起到了重要作用。
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引用次数: 0
First aid training using virtual reality 利用虚拟现实技术进行急救培训
Q3 Multidisciplinary Pub Date : 2024-07-23 DOI: 10.69598/sehs.18.24020001
Burapa Phatichon, C. Chantrapornchai
This work considers the use of virtual reality (VR) technology to self-teach first aid training. It is known that VR provides realistic experiences to train individuals. We created interactable first aid lessons using the Unity engine and a VR interaction framework, and provided hands-on experience, with tests based on practical exercises. The VR application materials, with the first aid knowledge gathered from many government and hospital websites, consisted of 10 lessons and 7 tests. The lessons were appraised by 14 learners, resulting in a total average satisfaction score of 9.1. The post training first aid knowledge test scores increased by 35% from pre-course level. All learners reported having greater confidence, with their practical test scores improving by an average of 22% after multiple tests, demonstrating that the application could be effectively used for learning and practice purposes.
这项研究考虑了利用虚拟现实(VR)技术进行自学急救培训的问题。众所周知,VR 可为个人培训提供逼真的体验。我们使用 Unity 引擎和 VR 交互框架创建了可交互的急救课程,并提供了基于实际练习的测试和亲身体验。VR 应用材料包含从许多政府和医院网站收集的急救知识,由 10 节课程和 7 个测试组成。14 名学员对课程进行了评价,总平均满意度为 9.1 分。培训后的急救知识测试分数比课前水平提高了 35%。所有学员都表示增强了信心,经过多次测试后,他们的实际测试成绩平均提高了 22%,这表明该应用程序可有效地用于学习和实践目的。
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引用次数: 0
Antimicrobial properties of Citrus maxima flavedo extracts against food pathogens and spoilage microorganisms 柑橘黄酮提取物对食品病原体和腐败微生物的抗菌特性
Q3 Multidisciplinary Pub Date : 2024-07-23 DOI: 10.69598/sehs.18.24050003
M. F. Mastuki, Noryuslina Yusoff, Nur Suraya Zainal Abidin
This study assesses the antimicrobial potential of ethyl acetate and dichloromethane extracts obtained from pomelo, Citrus maxima (C. maxima), flavedo against various food pathogens and spoilage microorganisms. The antimicrobial activities of these extracts were evaluated using the agar disc diffusion method against gram-positive bacteria (Bacillus cereus), Staphylococcus aureus and gram-negative bacteria (Escherichia coli). The results indicated that both extracts demonstrated antibacterial properties against the tested microorganisms. The ethyl acetate extract exhibited significantly higher antibacterial activity against the majority of bacterial strains compared to the dichloromethane extract, particularly against S. aureus and B. cereus. However, dichloromethane extract showed a better effect on E. coli, with the inhibition zone ranging from 8.7 to 11.3 mm. S. aureus displayed the highest sensitivity to ethyl acetate and dichloromethane extracts of pomelo flavedo with inhibition zones ranging from 1.3 to 1.5 mm, respectively. In conclusion, the findings suggest that pomelo extracts have significant potential as natural antimicrobials and can be safely utilized as food preservatives. This highlights the value of pomelo as a potential source of antimicrobial compounds for food safety and preservation purposes.
本研究评估了从柚子(Citrus maxima)中提取的乙酸乙酯和二氯甲烷提取物对各种食品病原体和腐败微生物的抗菌潜力。采用琼脂盘扩散法评估了这些提取物对革兰氏阳性菌(蜡样芽孢杆菌)、金黄色葡萄球菌和革兰氏阴性菌(大肠杆菌)的抗菌活性。结果表明,这两种提取物都对受测微生物有抗菌作用。与二氯甲烷萃取物相比,乙酸乙酯萃取物对大多数细菌菌株的抗菌活性明显更高,尤其是对金黄色葡萄球菌和蜡样芽孢杆菌。不过,二氯甲烷萃取物对大肠杆菌的效果更好,抑菌区范围为 8.7 至 11.3 毫米。金黄色葡萄球菌对柚子黄酮的乙酸乙酯提取物和二氯甲烷提取物的敏感性最高,抑制区分别为 1.3 至 1.5 毫米。总之,研究结果表明,柚子提取物具有天然抗菌剂的巨大潜力,可以安全地用作食品防腐剂。这凸显了柚子作为抗菌化合物的潜在来源在食品安全和防腐方面的价值。
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引用次数: 0
Artificial intelligence-aided rational design and prediction model for progesterone-loaded self-microemulsifying drug delivery system formulations 人工智能辅助黄体酮自微乳化给药系统配方的合理设计与预测模型
Q3 Multidisciplinary Pub Date : 2024-07-18 DOI: 10.69598/sehs.18.24050002
Porawan Aumklad, Phuvamin Suriyaamporn, S. Panomsuk, Boonnada Pamornpathomkul, P. Opanasopit
Artificial intelligence (AI) is now applied across various domains in nanomedicine. Self-microemulsifying drug delivery systems (SMEDDS) are isotropic mixtures of active compounds that can produce spontaneous oil-in-water emulsions. SMEDDS can improve the solubility of lipophilic drugs such as progesterone (PG). However, the physicochemical properties of SMEDDS are sensitive to various factors, depending on their components. This study generated a prediction model algorithm for PG-loaded SMEDDS to provide appropriate droplet size (DS), polydispersity index (PDI), zeta potential (ZP), and % drug loading (%DL). Various machine learning algorithms were compared for their accuracy, as reported by root mean square error (RMSE) and coefficient of determination (R2). The selected machine learning algorithms were implemented with an unseen training dataset, and the model performance was re-evaluated. The correlation of each factor was investigated. Self-micro emulsifying (SME) time, cloud point, pH, and viscosity of predicted PG-loaded SMEDDS were evaluated. Results showed that linear regression algorithms gave the highest accuracy and optimal prediction performance with the highest RMSE and R2. All components of PG-loaded SMEDDS correlated with DS, PDI, ZP, and %DL. The physical properties of predicted PG-loaded SMEDDS showed SME time within 39 s, cloud point at around 71.3 °C, pH between 5.53 and 6.10, and viscosity between 10.32 and 14.23 cP. This research outlined the application of a machine learning algorithm to build a prediction model to optimize PG-loaded SMEDDS drug delivery formulations.
人工智能(AI)现已应用于纳米医学的各个领域。自微乳化给药系统(SMEDDS)是活性化合物的各向同性混合物,可产生自发的水包油乳液。自微乳化给药系统可以提高黄体酮(PG)等亲脂性药物的溶解度。然而,SMEDDS 的理化性质对各种因素非常敏感,具体取决于其成分。本研究为 PG 负载的 SMEDDS 建立了一个预测模型算法,以提供适当的液滴大小 (DS)、多分散指数 (PDI)、Zeta 电位 (ZP) 和药物负载百分比 (%DL)。通过均方根误差(RMSE)和判定系数(R2)对各种机器学习算法的准确性进行了比较。选定的机器学习算法在未见过的训练数据集上实施,并对模型性能进行重新评估。对每个因子的相关性进行了研究。评估了预测的加载 PG 的 SMEDDS 的自微乳化(SME)时间、浊点、pH 值和粘度。结果表明,线性回归算法的准确度最高,预测性能最佳,RMSE 和 R2 最高。加载 PG 的 SMEDDS 的所有成分都与 DS、PDI、ZP 和 %DL 相关。预测的含 PG SMEDDS 的物理性质显示,SME 时间在 39 秒以内,浊点约为 71.3 °C,pH 值在 5.53 和 6.10 之间,粘度在 10.32 和 14.23 cP 之间。这项研究概述了如何应用机器学习算法建立预测模型,以优化加载 PG 的 SMEDDS 给药配方。
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引用次数: 0
Drug use patterns in COVID-19 patients: A retrospective survey 2021–2022 COVID-19 患者的用药模式:回顾性调查 2021-2022
Q3 Multidisciplinary Pub Date : 2024-07-18 DOI: 10.69598/sehs.18.24050001
Phaksachiphon Khanthong, Vadhana Jayathavaj, Sarinrat Jitjum
This retrospective survey examines drug use patterns in COVID-19 patients from 2021 to 2022 with 81 participants, who reported 13 symptoms between March and May 2023. Application of the k-means clustering method led to identification of three distinct symptom severities, severe (Cluster I), moderate (Cluster II), and mild (Cluster III), with respective average scores of 3.67±0.87, 3.20±0.98, and 1.87±0.81. In Clusters I and II, myalgia was the most notable symptom, while in Cluster III, sore throat was predominant. On average, individuals in Clusters I–III used 2.00–2.34 types of drugs, with use of a single drug having the highest frequency. Notably, Andrographis paniculata capsules were highly utilized across all clusters (51.85%), while favipiravir was less often used. Furthermore, one in five participants in the combined Clusters I and II employed substantial pharmaceutical interventions for COVID-19 treatment, whereas in Cluster III, this use remained below 10%. This research provides valuable insights into drug use patterns for managing COVID-19. The findings offer crucial information about symptoms from each cluster, tailoring treatment approaches to specific symptom severity clusters as well as overlapping medications.
这项回顾性调查研究了2021年至2022年期间COVID-19患者的药物使用模式,共有81名参与者在2023年3月至5月期间报告了13种症状。应用 k-means 聚类方法确定了三种不同的症状严重程度,即重度(群组 I)、中度(群组 II)和轻度(群组 III),其平均得分分别为 3.67±0.87、3.20±0.98 和 1.87±0.81。在群组 I 和 II 中,肌痛是最显著的症状,而在群组 III 中,喉咙痛是主要症状。组群 I 至组群 III 的患者平均使用 2.00-2.34 种药物,其中使用单一药物的频率最高。值得注意的是,穿心莲胶囊在所有群组中的使用率都很高(51.85%),而法非拉韦的使用率较低。此外,在群组 I 和群组 II 中,每五名参与者中就有一人使用大量药物干预来治疗 COVID-19,而在群组 III 中,这一比例仍低于 10%。这项研究为我们了解治疗 COVID-19 的药物使用模式提供了宝贵的信息。研究结果提供了有关每个群组症状的重要信息,可针对特定症状严重程度群组以及重叠药物定制治疗方法。
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引用次数: 0
Factors influencing the properties of zein nanoparticles encapsulated with fragrances prepared by liquid-liquid dispersion 影响通过液-液分散法制备的包裹香料的玉米蛋白纳米粒子特性的因素
Q3 Multidisciplinary Pub Date : 2024-07-12 DOI: 10.69598/sehs.18.24030001
Usaraphan Pithanthanakul, V. Rungsardthong, Bang-On Kiatthanakorn, S. Vatanyoopaisarn, B. Thumthanaruk, D. Uttapap, Yulong Ding
The duration of the fragrance is one of the factors that influences a customer’s choice of fabric softeners. Fragrances, a mixture of various aromatic compounds, usually present low solubility and stability in the environment, so they do not last long. Micro/nanoencapsulation technology of fragrances can be used to solve this problem. This research studied the factors influencing the preparation of zein nanoencapsulation with fragrances. Fruity fragrances were encapsulated in zein nanoparticles (PF-ZNs) by the liquid-liquid dispersion method, using Tween 20 as a surfactant. The effects of zein and ethanol concentrations of 0.4%–0.8% and 70%–85%, respectively, homogenized at 15,000 rpm for 5–15 min on zein encapsulation, were investigated. The fruity fragrance was loaded at 30% of the zein content. Increased zein concentration resulted in increased particle size with decreased zeta potential. Particle agglomeration was detected when the ethanol concentration was decreased from 85% to 75%. Compared to using a vacuum concentrator centrifuge, the zein nanoparticles agglomerated less when freeze-dried. The encapsulation efficiency of the fruity fragrance was 39.7%–68.4%, and the yield percentage was 54.5%–72.3% when freeze-drying was used.
香味的持续时间是影响客户选择织物柔顺剂的因素之一。香料是各种芳香族化合物的混合物,通常在环境中的溶解度和稳定性较低,因此持续时间不长。香料的微/纳米封装技术可用于解决这一问题。本研究探讨了影响香料泽因纳米胶囊制备的因素。以吐温 20 为表面活性剂,采用液-液分散法将果味香料封装在玉米蛋白纳米颗粒(PF-ZNs)中。研究了玉米蛋白和乙醇浓度分别为 0.4%-0.8% 和 70%-85% 时,在 15,000 rpm 下均质 5-15 分钟对玉米蛋白封装的影响。在玉米蛋白含量为 30% 的情况下,果味香精的含量为 30%。玉米蛋白浓度的增加导致粒径增大,zeta 电位降低。当乙醇浓度从 85% 降至 75% 时,检测到了颗粒团聚现象。与使用真空浓缩离心机相比,冷冻干燥时玉米蛋白纳米颗粒的团聚程度更低。采用冷冻干燥法时,果香的封装效率为 39.7%-68.4%,产量百分比为 54.5%-72.3%。
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Science, Engineering and Health Studies
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