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Emerging updates on tracking new landscapes in nanotechnology for the diagnosis and ovarian cancer therapy 跟踪用于诊断和治疗卵巢癌的纳米技术新动向的最新进展
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.014
Seethammagari Mamatha Ramani, Penchalaneni Josthna, K. R. Padma
The sixth most common recurrent malignancy worldwide is ovarian cancer in women, and it causes more women to die compared to any other issue impacting the female reproductive system. Ovarian cancer has several histological subgroups differing in clinical traits, risk factors, cell sources, molecular makeups, and treatment possibilities. There is no effective screening procedure, and it is typically discovered at a late stage. Newly found cancer is currently treated with platinum-based chemotherapy and cytoreductive surgery. Due to its recurrence and late diagnosis, ovarian cancer has the highest fatality rates in contrast to all gynecological cancers. The discipline of medical nanotechnology has made great strides in recent years in resolving issues and enhancing the detection and treatment of various illnesses, including cancer. However, most studies and recent reviews on nanotechnology are devoted to how it might be utilized to treat other tumors or disorders. This review’s main objective was the precise diagnosis and treatment of ovarian cancer using nanoscale drug delivery systems. Various nanocarrier systems, such as dendrimers, nanoparticles, liposomes, nanocapsules, and nano micelles, have been discussed. Additionally, we explore how the potency of the combination of immunotherapy and nanotechnology may help to overcome the current therapeutic constraints connected with each application and reveal a novel paradigm in cancer therapy. The unique nanotherapeutic approaches that have demonstrated promising outcomes in preclinical in vivo research are highlighted, along with new nanoformulations actively advancing into clinical trials. Additionally, the possible use of nanomaterials in diagnostic imaging methods and the capacity to use nanotechnology for early ovarian cancer detection are also highlighted.
卵巢癌是全球第六大最常见的复发性恶性肿瘤,与其他影响女性生殖系统的疾病相比,卵巢癌导致更多女性死亡。卵巢癌在临床特征、风险因素、细胞来源、分子构成和治疗可能性方面有多个组织学亚组。卵巢癌没有有效的筛查程序,通常在晚期才被发现。新发现的癌症目前采用铂类化疗和细胞修复手术治疗。由于复发和诊断较晚,卵巢癌的死亡率是所有妇科癌症中最高的。近年来,医学纳米技术学科在解决包括癌症在内的各种疾病的检测和治疗问题并提高其检测和治疗水平方面取得了长足进步。然而,大多数有关纳米技术的研究和最新综述都致力于探讨如何利用纳米技术治疗其他肿瘤或疾病。本综述的主要目的是利用纳米级给药系统精确诊断和治疗卵巢癌。我们讨论了各种纳米载体系统,如树枝状聚合物、纳米颗粒、脂质体、纳米胶囊和纳米胶束。此外,我们还探讨了免疫疗法与纳米技术结合的效力如何有助于克服目前与每种应用相关的治疗限制,并揭示癌症治疗的新模式。重点介绍了已在临床前体内研究中取得良好效果的独特纳米治疗方法,以及正在积极推进临床试验的新型纳米制剂。此外,还重点介绍了纳米材料在诊断成像方法中的可能用途,以及利用纳米技术进行早期卵巢癌检测的能力。
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引用次数: 0
Development of a communication book for children with cerebral palsy and communication disorders using the partner assisted scanning method: A pilot study 利用伙伴辅助扫描法为脑瘫和沟通障碍儿童编写沟通手册:试点研究
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.003
Worakanok Pappring, Supaporn Chinchai
Background: Cerebral Palsy (CP) is a physical disability impacting movement, posture, and communication. For children with CP and severe communication challenges, methods like Partner Assisted Scanning (PAS) are invaluable. Despite its effectiveness, research on PAS in the context of Thailand is scarce. Objectives: This study aimed to develop and validate a communication book and related materials for children with CP, utilizing the PAS method. Additionally, the study aimed to analyze communication partners’ satisfaction levels with the communication book. Materials and methods: The study involved two phases. First, four instruments were developed and assessed for content validity: The communication Abilities Assessment, the Communication Partners’ Satisfaction Survey, the Communication Book Manual, and the Communication Book. In the second phase, these instruments were tested with three families, evaluating partner satisfaction and addressing encountered issues. Results: The study demonstrated high content validity of the communication book (overall validity index=0.97) as assessed by specialists. Feedback highlighted concerns about the book’s format and the time needed for children to grasp its usage. However, communication partners expressed overall high satisfaction (mean=4.67, SD=0.49). Conclusion: This pilot study establishes the robust content validity of the communication book developed using the PAS method. Moreover, it underscores high satisfaction levels among communication partners, affirming the potential of the communication book to enhance communication skills in children with CP.
背景:脑瘫(CP)是一种影响运动、姿势和交流的肢体残疾。对于患有脑瘫和严重交流障碍的儿童来说,伙伴辅助扫描(PAS)等方法非常重要。尽管这种方法很有效,但在泰国,有关伴侣辅助扫描的研究却很少。研究目的本研究旨在利用伴侣辅助扫描法,为患有先天性脑瘫的儿童编写并验证一本沟通手册和相关材料。此外,本研究还旨在分析交流伙伴对交流手册的满意度。材料和方法:研究分为两个阶段。首先,开发了四种工具,并对其内容有效性进行了评估:沟通能力评估》、《沟通伙伴满意度调查》、《沟通手册》和《沟通手册》。在第二阶段,这些工具在三个家庭中进行了测试,评估了伙伴的满意度并解决了遇到的问题。结果:经专家评估,研究表明沟通手册的内容有效性较高(总体有效性指数=0.97)。反馈意见强调了对该书格式和儿童掌握其用法所需时间的担忧。不过,交流伙伴对该书的总体满意度很高(平均值=4.67,标准差=0.49)。结论这项试点研究证实了使用 PAS 方法编写的沟通手册在内容上的有效性。此外,它还强调了沟通伙伴的高满意度,肯定了沟通手册在提高脊髓灰质炎儿童沟通技能方面的潜力。
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引用次数: 0
COVID-19 transmission due to interplay between PM2.5 and weather conditions PM2.5和天气条件相互作用导致的COVID-19传播
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.012
Gulshan Sharma, Era Upadhyay, Akshay Kulkarni, Archna Sagalgile
Background: The association of air pollution with the COVID-19 pandemic majorly caused respiratory diseases among the major outcomes of COVID-19 infection. In addition, meteorological factors play an important role in spreading COVID-19 infection in humans who have been exposed to air pollutants. Objectives: This study aims to estimate and comprehend the linkages between the contribution of PM 2.5 concentrations and meteorological parameters to the spreading coronavirus infection in Gurugram, a badly affected city in India due to the COVID-19 pandemic. Materials and methods: We employed some statistical analysis on daily average data of PM 2.5 concentrations and meteorological conditions with daily COVID-19 cases from March 2020 to February 2022. To optimize PM2.5 concentrations linked with COVID-19 instances, a time series analysis was performed. The Pearson correlation test investigated the relationships between PM2.5levels, meteorological data, and COVID-19 instances. The PCA was applied to reveal the most significant factor attributable to affecting the rate of COVID-19 transmission in Gurugram. Results: The highest cases of COVID-19 (250,000) were observed in February 2022 when PM 2.5 concentration was 286.6µg/m3, 12.64 oC temperature, 73.81% RH, and 68.265 km/h wind speed while minimum cases (3125) were found in March 2020 with the 18.18µg/m3 PM2.5 concentration, 10.62.oC temperature, 50.05% RH, and 83.295km/h wind speed. Conclusion: The principal component analysis helped conclude the results, which revealed that the daily COVID-19 cases were significantly positively correlated with PM 2.5 concentrations, RH, and temperature. However, daily COVID-19 cases were negatively or poorly correlated with wind speed. COVID-19 pandemic is prominently affected by PM 2.5, while RH and temperature were found to be important meteorological factors significantly affecting its human-to-human transmission. This study may provide useful indications to regulatory bodies to modify environmental health policies.
背景:空气污染与 COVID-19 大流行的关联主要导致呼吸系统疾病,这也是 COVID-19 感染的主要后果之一。此外,气象因素在暴露于空气污染物的人群中传播 COVID-19 感染中也发挥了重要作用。研究目的:本研究旨在估计和理解 PM 2.5 浓度和气象参数对印度受 COVID-19 大流行严重影响的城市古鲁格拉姆冠状病毒感染传播的影响之间的联系。材料和方法:我们对 2020 年 3 月至 2022 年 2 月期间 PM2.5 浓度和气象条件的日均数据与 COVID-19 病例的日均数据进行了统计分析。为了优化与 COVID-19 病例相关的 PM2.5 浓度,我们进行了时间序列分析。Pearson相关性检验调查了PM2.5水平、气象数据和COVID-19实例之间的关系。应用 PCA 方法揭示了影响 COVID-19 在古鲁格拉姆传播速度的最重要因素。结果:2022 年 2 月,PM2.5 浓度为 286.6µg/m3 ,气温为 12.64 摄氏度,相对湿度为 73.81%,风速为 68.265 公里/小时,COVID-19 案例数最多(250,000 例);2020 年 3 月,PM2.5 浓度为 18.18µg/m3 ,气温为 10.62 摄氏度,相对湿度为 50.05%,风速为 83.295 公里/小时,COVID-19 案例数最少(3125 例)。结论主成分分析有助于得出结论,结果显示每日 COVID-19 案例与 PM2.5 浓度、相对湿度和温度呈显著正相关。然而,COVID-19 的每日病例与风速呈负相关或低相关。COVID-19 大流行主要受 PM 2.5 影响,而相对湿度和温度则是显著影响其人际传播的重要气象因素。这项研究可为监管机构修改环境卫生政策提供有用的指示。
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引用次数: 0
Effects of promoting eating foods containing bitter vegetables on nutritional status in the elderly 提倡食用含苦味蔬菜的食物对老年人营养状况的影响
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.015
Wittawas Sajjapong, Kamonwan Jongsomchai, Uratcha Sadjapong, Pornchai Sooksaen
Background: Non-communicable diseases pose a considerable risk for the elderly population. This study aimed to investigate the impact of incorporating bitter vegetables into the diets of elderly individuals on their nutritional status. The study involved regular consumption of northern foods, such as Malidmai (Peka), salae, neem (neem), bitter gourd, and cassia, at least once a day for three months. Materials and methods: A randomized clinical trial recruited eighty individuals aged 60 years and above. One group was allowed to eat ad libitum, while the other group followed a recommended menu that emphasized bitter flavors. The study assessed dietary intake, body composition, and blood biochemical parameters. Results: The findings revealed a significant reduction in energy, saturated fat, and cholesterol intake, with the bitter group experiencing a statistically significant decrease in sugar consumption. The bitter group also demonstrated a considerable reduction in anthropometric and metabolic parameters when compared to the control group and baseline measures. These results indicate the potential benefits of bitter substances in managing or preventing obesity and type 2 diabetes in the elderly. Conclusion: Encouraging the elderly to consume at least one bitter meal per day for 12 weeks resulted in a reduction in weight gain, adipose tissue, sugar levels, and LDL-C. The study highlights the importance of incorporating bitter vegetables into the diets of elderly individuals for better nutritional status and health outcomes.
背景:非传染性疾病对老年人群构成了相当大的风险。本研究旨在调查在老年人饮食中添加苦味蔬菜对其营养状况的影响。研究内容包括在三个月内每天至少一次定期食用马立麦(Peka)、沙拉、印楝(楝树)、苦瓜和决明子等北方食物。材料和方法随机临床试验招募了 80 名 60 岁及以上的老人。其中一组允许自由进食,另一组则按照推荐菜单进食,强调苦味。研究评估了饮食摄入量、身体成分和血液生化指标。结果显示研究结果表明,苦味组的能量、饱和脂肪和胆固醇摄入量明显减少,糖的摄入量也有显著下降。与对照组和基线测量值相比,苦味组的人体测量和新陈代谢参数也有明显降低。这些结果表明,苦味物质在控制或预防老年人肥胖和 2 型糖尿病方面具有潜在的益处。结论鼓励老年人每天至少食用一餐苦味食物,持续 12 周,可减少体重增加、脂肪组织、血糖水平和低密度脂蛋白胆固醇。这项研究强调了在老年人饮食中加入苦味蔬菜以改善营养状况和健康结果的重要性。
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引用次数: 0
Reliability of running parameters using fitness watches synced with accelerometers during outdoor runs 在户外跑步时使用与加速度计同步的健身手表测量跑步参数的可靠性
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.019
Jitapa Chawawisuttikool, Chatchai Phirawatthakul, Warintun Thomchaita, Chatchai Tieachanpan, O. Prasartwuth
Background: To prevent running related injuries and return to sport activities, monitoring the running dynamic parameters (cadence, stride length, ground contact time and vertical oscillation) especially outdoor running is crucial. Previous studies investigated the reliability of these parameters in laboratory settings. However, the nature of outdoor runs is different (curve, uphill, other runners, etc.) and challenging in terms of equipment (simple) and environments (grass, asphalt, rubber, etc.). Therefore, the reliability of these parameters using a fitness watch synced with accelerometer needed to be investigated. Objective: To investigate the reliability of running parameters measured using fitness watches and accelerometers during outdoor runs. Materials and methods: 30 healthy volunteers (age 25.8±9.6 years, height 167.2±9.3 cm, weight 62.4±14.2 kg, and body mass index 22.2±3.8 kg/m2) participated in the study. They wore a fitness watch and attached a synced accelerometer at their pants. They completed 2 running laps (800 meters each) at their comfortable speeds. Resting periods were provided between laps. To control the speed for the second lap, the watch was set the maximum and minimum speed and set vibration and sound alarm mode. Running parameters include cadence, stride length, vertical oscillation, and ground contact time. Results: The reliability of the four running parameters (cadence, stride length, ground contact time, and vertical oscillation), indicated by the intraclass correlation coefficients (ICC (3,k)) was 0.94, 0.97, 0.98 and 0.99, respectively. Very high reliability values were confirmed. Conclusion: Using a fitness watch synced with an accelerometer during outdoor runs, running dynamic parameters (cadence, stride length, ground contact time, and vertical oscillation) illustrated very high levels of reliability.
背景:为了预防与跑步有关的损伤并恢复体育活动,监测跑步动态参数(步幅、步长、地面接触时间和垂直摆动)至关重要,尤其是在室外跑步时。以往的研究调查了这些参数在实验室环境中的可靠性。然而,户外跑步的性质不同(弯道、上坡、其他跑步者等),在设备(简单)和环境(草地、沥青、橡胶等)方面也具有挑战性。因此,需要研究使用与加速度计同步的健身手表测量这些参数的可靠性。目的研究在户外跑步时使用健身手表和加速度计测量跑步参数的可靠性。材料和方法:30 名健康志愿者(年龄为 25.8±9.6 岁,身高为 167.2±9.3 厘米,体重为 62.4±14.2 千克,体重指数为 22.2±3.8 千克/平方米)参加了研究。他们佩戴健身手表,并在裤子上安装同步加速度计。他们以自己舒适的速度跑完 2 圈(每圈 800 米)。两圈之间有休息时间。为了控制第二圈的速度,手表设置了最高和最低速度,并设置了振动和声音报警模式。跑步参数包括步频、步幅、垂直摆动和地面接触时间。结果:通过类内相关系数(ICC (3,k)),四个跑步参数(步幅、步长、地面接触时间和垂直摆动)的可靠性分别为 0.94、0.97、0.98 和 0.99。证实了极高的可靠性值。结论在户外跑步时使用与加速度计同步的健身手表,跑步动态参数(步频、步幅、地面接触时间和垂直摆动)显示出极高的可靠性。
{"title":"Reliability of running parameters using fitness watches synced with accelerometers during outdoor runs","authors":"Jitapa Chawawisuttikool, Chatchai Phirawatthakul, Warintun Thomchaita, Chatchai Tieachanpan, O. Prasartwuth","doi":"10.12982/jams.2024.019","DOIUrl":"https://doi.org/10.12982/jams.2024.019","url":null,"abstract":"Background: To prevent running related injuries and return to sport activities, monitoring the running dynamic parameters (cadence, stride length, ground contact time and vertical oscillation) especially outdoor running is crucial. Previous studies investigated the reliability of these parameters in laboratory settings. However, the nature of outdoor runs is different (curve, uphill, other runners, etc.) and challenging in terms of equipment (simple) and environments (grass, asphalt, rubber, etc.). Therefore, the reliability of these parameters using a fitness watch synced with accelerometer needed to be investigated. Objective: To investigate the reliability of running parameters measured using fitness watches and accelerometers during outdoor runs. Materials and methods: 30 healthy volunteers (age 25.8±9.6 years, height 167.2±9.3 cm, weight 62.4±14.2 kg, and body mass index 22.2±3.8 kg/m2) participated in the study. They wore a fitness watch and attached a synced accelerometer at their pants. They completed 2 running laps (800 meters each) at their comfortable speeds. Resting periods were provided between laps. To control the speed for the second lap, the watch was set the maximum and minimum speed and set vibration and sound alarm mode. Running parameters include cadence, stride length, vertical oscillation, and ground contact time. Results: The reliability of the four running parameters (cadence, stride length, ground contact time, and vertical oscillation), indicated by the intraclass correlation coefficients (ICC (3,k)) was 0.94, 0.97, 0.98 and 0.99, respectively. Very high reliability values were confirmed. Conclusion: Using a fitness watch synced with an accelerometer during outdoor runs, running dynamic parameters (cadence, stride length, ground contact time, and vertical oscillation) illustrated very high levels of reliability.","PeriodicalId":298884,"journal":{"name":"Journal of Associated Medical Sciences","volume":"51 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139119778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effects of workplace intervention programs to manage work-related musculoskeletal pain among poultry slaughterhouse workers: A randomized controlled trial 管理家禽屠宰场工人工作相关肌肉骨骼疼痛的工作场所干预计划的效果:随机对照试验
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.002
Benjamaporn Hancharoenkul, Peanchai Khamwong, Ubon Pirunsan, Leonard Joseph
Background: The prevalence rate of work-related musculoskeletal pain (WMSP) among poultry slaughterhouse workers (PSW) has been reported in the shoulder, arm, and hand due to the involvement of repetitive and forceful upper limb movements. An intervention program is needed to reduce upper limb pain and improve upper limb functions among PSW. Objectives: This study aimed to investigate the effectiveness of workplace intervention programs on musculoskeletal pain, upper limb functions, and work ability among PSW. Materials and methods: A total of 48 participants (21 males and 27 females) who met the inclusion criteria were recruited into the study. The participants were allocated into two groups: The workplace intervention group (WIG, N=24; 10 males; 14 females) and the control group (CG, N=24; 11 males; 13 females). The WIG performed the exercise training with elastic resistance bands (ERB) and stretching exercises for eight weeks, and the CG did not perform any activity. The Visual Analogue Scale (VAS), shoulder reach flexibility test, active range of motion (AROM), the disability of the Arm, Shoulder, and Hand (KKU-DASH), and Thai Work Ability Index (Thai WAI) were used as outcome evaluations. The two-way analyses of variance (ANOVAs) with repeated measures (group x time) were used for statistical analyses, and the statistical significance was set at p<0.05. Results: Approximately 79.1% (N=19) of the participants in WIG reported significantly decreased pain intensity of upper limb 3.06 (0.83 to -5.4) in the right side (p<0.01) and 1.96 (1.6 to -5.6) in the left side (p<0.001) after the 8-week intervention. Meanwhile, shoulder flexibility in WIG significantly increased (p<0.001) to around 3.55 cm. (0.67 to 8.20) on the right side and 5.61 cm. (2.0 to 10.67) on the left side. For AROM in WIG, neck flexion, lateral neck flexion, neck rotation, and left shoulder flexion significantly increased (p<0.05), as well as KKU-DASH and Thai WAI scores (p<0.001). There was no significant difference within-group in all variables in CG. Conclusion: The workplace intervention program significantly reduced upper limb pain and increased neck movement and shoulder flexion among PSW. The training programs also improved work ability and reduced disability with upper extremity musculoskeletal conditions among PSW.
背景:据报道,家禽屠宰场工人(PSW)中与工作相关的肌肉骨骼疼痛(WMSP)的发病率主要集中在肩部、手臂和手部,这是因为上肢需要进行重复和用力的运动。因此,有必要制定一项干预计划,以减轻家禽屠宰工人的上肢疼痛并改善其上肢功能。研究目的本研究旨在调查工作场所干预计划对 PSW 肌肉骨骼疼痛、上肢功能和工作能力的影响。材料与方法:本研究共招募了 48 名符合纳入标准的参与者(21 名男性和 27 名女性)。参与者被分为两组:工作场所干预组(WIG,24 人;男性 10 人;女性 14 人)和对照组(CG,24 人;男性 11 人;女性 13 人)。工作场所干预组进行为期八周的弹性阻力带(ERB)运动训练和伸展运动,对照组不进行任何活动。结果评估采用视觉模拟量表(VAS)、肩关节伸展灵活性测试、主动活动范围(AROM)、手臂、肩部和手部残疾(KKU-DASH)以及泰国工作能力指数(Thai WAI)。统计分析采用重复测量(组 x 时间)的双因素方差分析(ANOVA),统计显著性以 P<0.05 为标准。结果约 79.1%(19 人)的 WIG 参与者在 8 周干预后表示右侧上肢疼痛强度明显降低了 3.06(0.83 至 -5.4)(P<0.01),左侧上肢疼痛强度明显降低了 1.96(1.6 至 -5.6)(P<0.001)。同时,WIG 的肩关节柔韧性明显提高(p<0.001),达到约 3.55 厘米(0.67 至 8.20 厘米)。(右侧为 3.55 厘米(0.67 至 8.20),左侧为 5.61 厘米(2.0 至 10.67)。(左侧为 5.61 厘米(2.0 至 10.67)。在 WIG 的 AROM 中,颈部屈曲、颈部侧屈、颈部旋转和左肩屈曲显著增加(P<0.05),KKU-DASH 和 Thai WAI 分数也显著增加(P<0.001)。CG 组内所有变量均无明显差异。结论工作场所干预计划明显减轻了 PSW 的上肢疼痛,增加了颈部活动和肩部屈曲。培训计划还提高了 PSW 的工作能力,减少了上肢肌肉骨骼疾病的致残率。
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引用次数: 0
Efficacy of the voice therapy protocol (VTP) for adult patients with unilateral vocal fold mobility impairment; a feasibility study 嗓音治疗方案(VTP)对单侧声带活动障碍成年患者的疗效;可行性研究
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.017
Jureemas Wilaklang, Kalyanee Makarabhirom, S. Thayansin, Phurich Praneetvatakul
Background: Unilateral vocal fold mobility impairment (UVFMI) causes dysphonia and/or dysphagia, which can significantly affect a patient’s ability to communicate and perform regular daily life activities as well as the quality of life. Voice therapy offers a less invasive and more preferential method for patients. However, there are limitations concerning the integration of multiple therapy approaches. Voice therapy exercises with clear methodologies are required to plan and conduct therapy systematically, and frequency would be required for each exercise. Therefore, this study was conducted by applying the protocols of voice therapy in adult patients with unilateral vocal fold mobility impairment. Objective: This feasibility study is a prospective cohort, pre-post single arm, designed to determine whether the voice therapy protocol (VTP) can enhance voice quality in adult patients with unilateral vocal fold mobility impairment (UVFMI) in a pilot study. Materials and methods: All subjects received 12 sessions of voice therapy protocol, with each session conducted weekly for 45 minutes. The voice therapy protocol applied in this study consisted of vocal hygiene education, abdominal breathing exercises, vocal function exercises, pushing exercises, muscle relaxation exercises, and applied resonance voice therapy. The outcomes of protocols for voice therapy were measured before and after treatment using subjective voice assessments (GIRBAS scale) and objective voice assessments (Dr. Speech program and electroglottography-EGG). Results: Cases 2, 7, 10, 11, and 13 improved after receiving VTP. As for other participants, there are still some voice parameters that need to be monitored. Overall, it was found that the participants’ voice parameters were changing within the acceptable range, with MPT, jitter, shimmer, and HNR values significantly different (p<0.05). Conclusion: The findings of this study indicated that the voice therapy protocol was a worthwhile alternative and could be used to develop further treatment guidelines for adult patients with UVFMI at a speech clinic.
背景:单侧声带活动度障碍(UVFMI)会导致发音困难和/或吞咽困难,严重影响患者的交流能力、日常生活能力和生活质量。嗓音治疗为患者提供了一种创伤较小、更为理想的方法。然而,多种治疗方法的整合存在局限性。嗓音治疗练习需要有明确的方法,才能有计划、有步骤地进行治疗,而且每种练习都需要一定的频率。因此,本研究将嗓音治疗方案应用于单侧声带活动障碍的成年患者。研究目的本可行性研究是一项前瞻性队列、前-后单臂研究,旨在通过试点研究确定嗓音治疗方案(VTP)能否提高单侧声带活动度受损(UVFMI)成年患者的嗓音质量。材料与方法所有受试者均接受了12次嗓音治疗方案,每周一次,每次45分钟。本研究采用的嗓音治疗方案包括嗓音卫生教育、腹式呼吸练习、发声功能练习、推力练习、肌肉放松练习和应用共振嗓音治疗。通过主观嗓音评估(GIRBAS 量表)和客观嗓音评估(Dr. Speech 程序和电子声门图谱-EGG)对嗓音治疗方案治疗前后的效果进行了测量。结果如下病例 2、7、10、11 和 13 在接受 VTP 治疗后病情有所改善。至于其他参与者,仍有一些嗓音参数需要监测。总体而言,参试者的嗓音参数变化在可接受范围内,MPT、抖动、闪烁和 HNR 值差异显著(P<0.05)。结论本研究的结果表明,嗓音治疗方案是一种值得选择的方法,可用于为言语诊所的成人紫外线嗓音疾病患者制定进一步的治疗指南。
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引用次数: 0
Effects of promoting eating foods containing bitter vegetables on nutritional status in the elderly 提倡食用含苦味蔬菜的食物对老年人营养状况的影响
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.015
Wittawas Sajjapong, Kamonwan Jongsomchai, Uratcha Sadjapong, Pornchai Sooksaen
Background: Non-communicable diseases pose a considerable risk for the elderly population. This study aimed to investigate the impact of incorporating bitter vegetables into the diets of elderly individuals on their nutritional status. The study involved regular consumption of northern foods, such as Malidmai (Peka), salae, neem (neem), bitter gourd, and cassia, at least once a day for three months. Materials and methods: A randomized clinical trial recruited eighty individuals aged 60 years and above. One group was allowed to eat ad libitum, while the other group followed a recommended menu that emphasized bitter flavors. The study assessed dietary intake, body composition, and blood biochemical parameters. Results: The findings revealed a significant reduction in energy, saturated fat, and cholesterol intake, with the bitter group experiencing a statistically significant decrease in sugar consumption. The bitter group also demonstrated a considerable reduction in anthropometric and metabolic parameters when compared to the control group and baseline measures. These results indicate the potential benefits of bitter substances in managing or preventing obesity and type 2 diabetes in the elderly. Conclusion: Encouraging the elderly to consume at least one bitter meal per day for 12 weeks resulted in a reduction in weight gain, adipose tissue, sugar levels, and LDL-C. The study highlights the importance of incorporating bitter vegetables into the diets of elderly individuals for better nutritional status and health outcomes.
背景:非传染性疾病对老年人群构成了相当大的风险。本研究旨在调查在老年人饮食中添加苦味蔬菜对其营养状况的影响。研究内容包括在三个月内每天至少一次定期食用马立麦(Peka)、沙拉、印楝(楝树)、苦瓜和决明子等北方食物。材料和方法随机临床试验招募了 80 名 60 岁及以上的老人。其中一组允许自由进食,另一组则按照推荐菜单进食,强调苦味。研究评估了饮食摄入量、身体成分和血液生化指标。结果显示研究结果表明,苦味组的能量、饱和脂肪和胆固醇摄入量明显减少,糖的摄入量也有显著下降。与对照组和基线测量值相比,苦味组的人体测量和新陈代谢参数也有明显降低。这些结果表明,苦味物质在控制或预防老年人肥胖和 2 型糖尿病方面具有潜在的益处。结论鼓励老年人每天至少食用一餐苦味食物,持续 12 周,可减少体重增加、脂肪组织、血糖水平和低密度脂蛋白胆固醇。这项研究强调了在老年人饮食中加入苦味蔬菜以改善营养状况和健康结果的重要性。
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引用次数: 0
Emerging updates on tracking new landscapes in nanotechnology for the diagnosis and ovarian cancer therapy 追踪用于诊断和治疗卵巢癌的纳米技术新动向的最新进展
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.014
Seethammagari Mamatha Ramani, Penchalaneni Josthna, K. R. Padma
The sixth most common recurrent malignancy worldwide is ovarian cancer in women, and it causes more women to die compared to any other issue impacting the female reproductive system. Ovarian cancer has several histological subgroups differing in clinical traits, risk factors, cell sources, molecular makeups, and treatment possibilities. There is no effective screening procedure, and it is typically discovered at a late stage. Newly found cancer is currently treated with platinum-based chemotherapy and cytoreductive surgery. Due to its recurrence and late diagnosis, ovarian cancer has the highest fatality rates in contrast to all gynecological cancers. The discipline of medical nanotechnology has made great strides in recent years in resolving issues and enhancing the detection and treatment of various illnesses, including cancer. However, most studies and recent reviews on nanotechnology are devoted to how it might be utilized to treat other tumors or disorders. This review’s main objective was the precise diagnosis and treatment of ovarian cancer using nanoscale drug delivery systems. Various nanocarrier systems, such as dendrimers, nanoparticles, liposomes, nanocapsules, and nano micelles, have been discussed. Additionally, we explore how the potency of the combination of immunotherapy and nanotechnology may help to overcome the current therapeutic constraints connected with each application and reveal a novel paradigm in cancer therapy. The unique nanotherapeutic approaches that have demonstrated promising outcomes in preclinical in vivo research are highlighted, along with new nanoformulations actively advancing into clinical trials. Additionally, the possible use of nanomaterials in diagnostic imaging methods and the capacity to use nanotechnology for early ovarian cancer detection are also highlighted.
卵巢癌是全球第六大最常见的复发性恶性肿瘤,与其他影响女性生殖系统的疾病相比,卵巢癌导致更多女性死亡。卵巢癌在临床特征、风险因素、细胞来源、分子构成和治疗可能性方面有多个组织学亚组。卵巢癌没有有效的筛查程序,通常在晚期才被发现。新发现的癌症目前采用铂类化疗和细胞修复手术治疗。由于复发和诊断较晚,卵巢癌的死亡率是所有妇科癌症中最高的。近年来,医学纳米技术学科在解决包括癌症在内的各种疾病的检测和治疗问题并提高其检测和治疗水平方面取得了长足进步。然而,大多数有关纳米技术的研究和最新综述都致力于探讨如何利用纳米技术治疗其他肿瘤或疾病。本综述的主要目的是利用纳米级给药系统精确诊断和治疗卵巢癌。我们讨论了各种纳米载体系统,如树枝状聚合物、纳米颗粒、脂质体、纳米胶囊和纳米胶束。此外,我们还探讨了免疫疗法与纳米技术结合的效力如何有助于克服目前与每种应用相关的治疗限制,并揭示癌症治疗的新模式。重点介绍了已在临床前体内研究中取得良好效果的独特纳米治疗方法,以及正在积极推进临床试验的新型纳米制剂。此外,还重点介绍了纳米材料在诊断成像方法中的可能用途,以及利用纳米技术进行早期卵巢癌检测的能力。
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引用次数: 0
Toxicity effects of Cannabidiol (CBD) on immune cells 大麻二酚(CBD)对免疫细胞的毒性作用
Pub Date : 2024-01-04 DOI: 10.12982/jams.2024.010
Kanyaruck Jindaphun, Nuchjira Takheaw, Witida Laopajon, S. Pata, W. Kasinrerk
Background: Cannabis extract has a long history of being used in the treatment and prevention of several medical conditions. The utilization of cannabis extracts, whether for medical or localized purposes, is widely observed. In cannabis extract, cannabidiol (CBD) is one of the most important non-psychoactive compounds. Several studies have demonstrated that CBD has several benefits in the treatment of various medical conditions. Nevertheless, CBD has also been demonstrated to suppress both innate and adaptive immune responses. Despite CBD has claimed to have many benefits, the toxicity of CBD is often pointed out and discussed. Nonetheless, the data on the toxicity effects of CBD on immune cells are limited. Objectives: In this study, we aimed to investigate the toxicity effects of various concentrations of CBD on immune cells, including CD4 T cells, CD8 T cells, B cells, NK cells, and monocytes. Materials and methods: Various concentrations of peripheral blood mononuclear cells (PBMCs) were treated with various concentrations of CBD or relative concentrations of methanol as a diluent control for 12, 24, and 48 hrs. Cell morphology was observed using flow cytometry. The percentage of cell death in the treated cells was determined by cell viability assay. In addition, the toxic effects of CBD on PBMC sub-populations were determined by staining with fluorochromeconjugated zombie viability dye and fluorochrome-conjugated monoclonal antibodies specific to each cell sub-population. Then, the percentage of cell death in each sub-population was assessed using flow cytometry. Results: CBD at concentrations of 40 and 80 µM showed toxicity effects on PBMCs. At these concentrations, CBD induced both cell morphological changes and cell death. While 20 µM CBD induced different effects, ranging from none to mild and high toxicity. The toxicity of CBD at 20 µM concentration depends on the individual. In contrast, CBD at ten µM and below showed no toxicity to PBMCs. The observed toxic effects of CBD occurred in all sub-populations of PBMCs, including CD4 T cells, CD8 T cells, B cells, NK cells, and monocytes. Conclusion: CBD has toxicity effects on immune cells. These effects depend on CBD concentrations, PBMC concentrations, and the duration of CBD exposure. Our findings emphasize the importance of awareness for CBD users when consuming CBD.
背景:大麻提取物用于治疗和预防多种病症的历史悠久。无论是用于医疗还是局部用途,大麻提取物的使用都很广泛。在大麻提取物中,大麻二酚(CBD)是最重要的非精神活性化合物之一。多项研究表明,大麻二酚对治疗各种病症有多种益处。不过,CBD 也被证明可以抑制先天性和适应性免疫反应。尽管 CBD 被认为有许多益处,但它的毒性也经常被指出和讨论。然而,有关 CBD 对免疫细胞毒性影响的数据还很有限。研究目的本研究旨在探讨不同浓度的 CBD 对免疫细胞(包括 CD4 T 细胞、CD8 T 细胞、B 细胞、NK 细胞和单核细胞)的毒性效应。材料与方法用不同浓度的 CBD 或相对浓度的甲醇(作为稀释剂对照)处理不同浓度的外周血单核细胞(PBMCs)12、24 和 48 小时。使用流式细胞仪观察细胞形态。细胞存活率测定法确定了经处理细胞的死亡百分比。此外,CBD 对 PBMC 亚群的毒性作用是通过荧光连接的僵尸活力染料和荧光连接的单克隆抗体对每个细胞亚群进行染色来确定的。然后,使用流式细胞术评估每个亚群的细胞死亡百分比。结果浓度为 40 µM 和 80 µM 的 CBD 对 PBMCs 有毒性作用。在这些浓度下,CBD 可诱导细胞形态变化和细胞死亡。而 20 µM 的 CBD 会诱导不同的效应,从无毒到轻度和高度毒性不等。浓度为 20 µM 的 CBD 的毒性因人而异。相比之下,10 µM 及以下浓度的 CBD 对白细胞介导细胞无毒性。观察到的 CBD 毒性效应发生在 PBMC 的所有亚群中,包括 CD4 T 细胞、CD8 T 细胞、B 细胞、NK 细胞和单核细胞。结论CBD 对免疫细胞有毒性作用。这些影响取决于 CBD 的浓度、PBMC 的浓度以及 CBD 暴露的持续时间。我们的研究结果强调了 CBD 使用者在服用 CBD 时提高认识的重要性。
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引用次数: 0
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Journal of Associated Medical Sciences
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