• Title/Summary/Keyword: Observational methods

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Serum vitamin D status and metabolic syndrome: a systematic review and dose-response meta-analysis

  • Lee, Kyueun;Kim, Jihye
    • Nutrition Research and Practice
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    • v.15 no.3
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    • pp.329-345
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    • 2021
  • BACKGROUD/OBJECTIVES: Evidence has suggested an association between serum vitamin D and metabolic syndrome (MetS), but prospective studies are very limited. The objective was to assess the dose-response association between serum vitamin D concentration and MetS risk using a systematic review and meta-analysis of updated observational studies. MATERIALS/METHODS: Using MEDLINE, PubMed, and Embase, a systematic literature search was conducted through February 2020 and the references of relevant articles were reviewed. A random-effects model was used to estimate the summary odds ratio/relative risk and 95% confidence interval (CI). Heterogeneity among studies was evaluated with I2 statistic. In total, 23 observational studies (19 cross-sectional studies, and four cohort studies) were included in the meta-analysis. RESULTS: The pooled estimates (95% CI) for MetS per 25-nmol/L increment in serum vitamin D concentration were 0.80 (95% CI, 0.76-0.84; I2 = 53.5) in cross-sectional studies, and 0.85 (95% CI, 0.72-0.98; I2 = 85.8) in cohort studies. Similar results were observed, irrespectively of age of study population, study location, MetS criteria, and adjustment factors. There was no publication bias for the dose-response meta-analysis of serum vitamin D concentrations and MetS. CONCLUSIONS: Dose-response meta-analysis demonstrated that a 25-nmol/L increment in the serum vitamin D concentration was associated with 20% and 15% lower risks of MetS in cross-sectional studies and cohort studies, respectively.

Korean Domestic Trends of Clinical Research and Direction of Intervention for Fibromyalgia (섬유근통에 대한 국내 임상 연구 동향 및 중재 방향)

  • Lee, Jung-Han;Geum, Ji-Hye;Woo, Hyeon-Jun;Lee, Chang-Hoon;Chung, Chong-Hyuk;Lee, Myeung-Su
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.15 no.2
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    • pp.43-54
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    • 2020
  • Objectives The purpose of this review was to analyze the trend of clinical research related to fibromyalgia and to suggest the direction of intervention Methods We reviewed the clinical research by searching seven Korean web databases and classified the studies by the year of publication, academic field, and study design. Results A total of 75 clinical studies were selected. Except for 2002, more than one study was annually published; however, the number was below 10. In the academic field, there were 34 in the medical field, 21 in the Korean medicine field, and 15 in the nursing science field. By study design, there were 62 observational studies, mostly case reports and case-control studies. There were 13 experimental studies, including non-random control studies and one group pre and post-test design studies. Conclusions Fibromyalgia-related clinical research requires a greater number of studies, and a study design with a high level of evidence should be conducted along with various observational and intervention studies. Additionally, multidisciplinary and integrated intervention plans and research are needed.

The global distribution of permanent canine hypodontia: A systematic review

  • Sivarajan, Saritha;Mani, Shani Ann;John, Jacob;Fayed, Mona M. Salah;Kook, Yoon-Ah;Wey, Mang Chek
    • The korean journal of orthodontics
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    • v.51 no.1
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    • pp.55-74
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    • 2021
  • Objective: To systematically review studies on canine agenesis prevalence in different populations and continents, based on the jaw, sex, location, and associated dental anomalies. Methods: Electronic and hand searches of English literature in PubMed, Web of Science, Scopus, OpenGrey, and Science Direct were conducted, and the authors were contacted when necessary. Observational studies (population-based, hospital/clinic-based, and cross-sectional) were included. For study appraisal and synthesis, duplicate selection was performed independently by two reviewers. Study quality was assessed using a modified Strengthening the Reporting of Observational Studies in Epidemiology checklist, with main outcome of prevalence of canine agenesis. Results: The global population prevalence of canine agenesis was 0.30% (0.0-4.7%), highest in Asia (0.54%), followed by Africa (0.33%), and the least in Europe and South America (0.19% in both continents). Canine agenesis was more common in the maxilla (88.57%), followed by both maxilla and mandible (8.57%), and the least common was mandible-only presentation (2.86%). The condition was more common in females (female:male ratio = 1.23), except in Asia (female:male ratio = 0.88) and Africa (female:male ratio = 1). In Asia, unilateral agenesis was almost twice as prevalent as bilateral, but in Europe, the bilateral form was more common. Conclusions: The overall prevalence of canine agenesis is 0.30%, with the highest prevalence in Asia, followed by Africa, Europe, and South America. The condition is more common in the maxilla than the mandible, and in females than males (except in Asia and Africa), with unilateral agenesis being more common in Asia and the bilateral form showing a greater prevalence in Europe.

An Observational Study in Manipur State, India on Preventive Behavior Influenced by Social Media During the COVID-19 Pandemic Mediated by Cyberchondria and Information Overload

  • Bala, Renu;Srivastava, Amit;Ningthoujam, Gouri Devi;Potsangbam, Thadoi;Oinam, Amita;Anal, Ch Lily
    • Journal of Preventive Medicine and Public Health
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    • v.54 no.1
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    • pp.22-30
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    • 2021
  • Objectives: The coronavirus disease 2019 (COVID-19) pandemic is a public health emergency posing unprecedented challenges for health authorities. Social media may serve as an effective platform to disseminate health-related information. This study aimed to assess the extent of social media use, its impact on preventive behavior, and negative health effects such as cyberchondria and information overload. Methods: A cross-sectional observational study was conducted between June 10, 2020 and August 9, 2020 among people visiting the outpatient department of the authors' institution, and participants were also recruited during field visits for an awareness drive. Questions were developed on preventive behavior, and the Short Cyberchondria Scale and instruments dealing with information overload and perceived vulnerability were used. Results: The study recruited 767 participants with a mean age of about 45 years. Most of the participants (>90%) engaged in preventive behaviors, which were influenced by the extent of information received through social media platforms (β=3.297; p<0.001) and awareness of infection when a family member tested positive (β=29.082; p<0.001) or a neighbor tested positive (β=27.964; p<0.001). The majority (63.0%) of individuals often searched for COVID-19 related news on social media platforms. The mean±standard deviation scores for cyberchondria and information overload were 9.09±4.05 and 8.69±2.56, respectively. Significant and moderately strong correlations were found between cyberchondria, information overload, and perceived vulnerability to COVID-19. Conclusions: This study provides evidence that the use of social media as an information- seeking platform altered preventive behavior. However, excessive and misleading information resulted in cyberchondria and information overload.

Meta-Analysis of Limited Thymectomy versus Total Thymectomy for Masaoka Stage I and II Thymoma

  • Pulle, Mohan Venkatesh;Asaf, Belal Bin;Puri, Harsh Vardhan;Bishnoi, Sukhram;Kumar, Arvind
    • Journal of Chest Surgery
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    • v.54 no.2
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    • pp.127-136
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    • 2021
  • Background: This meta-analysis aimed to evaluate the incidence of tumor recurrence, postoperative myasthenia gravis, postoperative complications, and overall survival after limited versus total thymectomy for Masaoka stage I and II thymoma. Methods: A systematic search of the literature was conducted using the PubMed, Embase, MEDLINE, and Cochrane databases to identify relevant studies that compared limited and total thymectomy in Masaoka stage I-II patients. The quality of the included observational studies was assessed using the Newcastle-Ottawa Scale. The results of the meta-analysis were expressed as log-transformed odds ratios (log ORs), with 95% confidence intervals (CIs). Results: Seven observational studies with a total of 2,310 patients were included in the meta-analysis. There was an overall non-significant difference in favor of total thymectomy in terms of tumor recurrence (pooled log OR, 0.40; 95% CI, -0.07 to 0.87; p=0.10; I2=0%) and postoperative myasthenia gravis (pooled log OR, 0.12; 95% CI, -1.08 to 1.32; p=0.85; I2=22.6%). However, an overall non-significant difference was found in favor of limited thymectomy with respect to postoperative complications (pooled log OR, -0.21; 95% CI, -1.08 to 0.66; p=0.64; I2=36.1%) and overall survival (pooled log OR, -0.01; 95% CI, -0.68 to 0.66; p=0.98; I2=47.8%). Conclusion: Based on the results of this systematic review and meta-analysis, limited thymectomy as a treatment for stage I and II thymoma shows similar oncologic outcomes to total thymectomy.

Integrated Rehabilitation for Children with Cerebral palsy: A Prospective Observational Study

  • Lee, Hye-Yoon;Yun, Young-Ju;Shin, Yong-Beom;Kim, Soo-Yeon;Han, Jun-hee;Yu, Sun-ae
    • The Journal of Korean Medicine
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    • v.42 no.4
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    • pp.61-74
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    • 2021
  • Objectives: This study aimed to analyse: 1) the clinical effectiveness and safety of traditional Korean Medicine (TKM) and frequency of TKM therapies used and their relationship with conventional treatments. Methods: This prospective observational study enrolled children with cerebral palsy (CP) aged 6-78 months (n=126). The children who used herbal medication for >30 days or acupuncture treatment >12 sessions within 6 months were defined as the integrated rehabilitation (IR) group; the remaining participants were included in the conventional rehabilitation (CR) group. Results: Changes in the Gross Motor Function Measure-66 (GMFM-66) were greater in the IR group (6.4±6.1) than in the CR group (4.6±5.8). The reduction in the number of other health problems was greater in the IR group than in the CR group. The GMFM-66 improvement was greatest in gross motor function classification system level 1. There was no between-group difference in the frequency of rehabilitation therapy (10.9±6.6 and 12.0±9.9 in the IR and CR groups, respectively). Conclusion: TKM may offer additional benefits in terms of the GMFM-66 score and other health problems. However, there is a need for further randomized controlled trials involving a restricted CP type and a controlled treatment type and intensity to confirm these findings.

Korean Medicine with Self-monitoring for Weight Control and Factors Associated with Weight Loss: a Retrospective Observational Study (자기감시를 병행한 한의비만치료에서 체중감량 및 감량에 영향을 미치는 요인 분석: 후향적 관찰연구)

  • Jang, In-Yeong;Yim, Ju-Hyuk;Park, Ji-Seon;Kim, Ji-Seong;Kim, Tae-Hun
    • The Journal of Korean Medicine
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    • v.43 no.1
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    • pp.87-98
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    • 2022
  • Objectives: The purpose of this study was to investigate the effect of weight loss in Korean Medicine (KM) obesity treatment combined with self-monitoring and to identify the relevant factors which are related to successful weight loss. In addition to this, adverse events reported by the patients were analyzed to assess the safety of KM treatments for obesity Methods: This was a retrospective observational study that analyzed the medical records of the patients that participated in the 10-week of KM treatment. All patients took herbal medicine for weight loss and were instructed to reduce calorie intake and adhere to self-monitoring. Clinical data including body weight were collected for evaluating the effect of the treatments. Behavior factors affecting weight loss were collected. The correlation between each factor and weight loss was analyzed. Adverse events (AEs) were collected at each time to evaluate the safety of the intervention. Results: One hundred eighteen patients' records were included in this study. The average weight loss was 7.64kg(74.59kg to 66.95kg). 94.9% of patients lost 5% or more of their initial weight. The degree of weight loss was identified to be related to self-assessment of diet control and self-assessment of appetite control. The average self-weighing frequency significantly increased(2.45 times/week before treatment and 4.70 times/weeks during treatment). Constipation, insomnia, and dizziness were found to be the most frequent AEs, and except for one case, most AEs were mild cases. Conclusion: From this study, we found that KM obesity treatment combined with self-monitoring showed significant weight loss without serious AE.

Musculoskeletal Ultrasound Findings of Shoulder Pain Patients: A Retrospective Observational Study (근골격계 초음파 진단기기를 활용한 견관절 통증 환자의 초음파 소견: 후향적 관찰 연구)

  • Hyun-Tae Kim;Hye-Jin Park;Yeon-Woo Lee;Sun-Young Park;In Heo;Eui-Hyoung Hwang;Byung-Cheul Shin;Man-Suk Hwang
    • Journal of Korean Medicine Rehabilitation
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    • v.33 no.2
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    • pp.77-85
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    • 2023
  • Objectives The aim of this study is to retrospectively evaluate the shoulder lesions in patients experiencing shoulder pain through the use of musculoskeletal ultrasound during Korean medicine intervention treatments. Methods A total of 20 cases were collected, including biceps tendinitis (n=4), calcification (n=3), SASD bursitis (n=4), partial tear (n=2), full-thickness tear (n=1), tendinopathy (n=5), and impingement syndrome (n=1). Musculoskeletal ultrasound was used by Korean medicine doctors to perform real-time scanning and to explain the patient's condition during treatment sessions. Results The use of musculoskeletal ultrasound allowed Korean medicine doctors to perform treatments such as pharmacoacupuncture, acupotomy, and acupuncture more safely and effectively. Patients were able to better understand their conditions through real-time imaging and explanations provided by the doctors. Conclusions Musculoskeletal ultrasound has the potential to enhance the safety and efficacy of Korean medicine intervention treatments for patients with shoulder pain. Institutional or governmental support is needed to further promote the use of medical devices by Korean medicine doctors, ultimately leading to an increase in cases and clinical evidence.

An Open-Label, Multicentre, Observational, Post-Marketing Study to Monitor the Safety and Effectiveness of Umeclidinium/Vilanterol in Korean Patients

  • Eun-Yeong Cho;Jung-Eun Cho;Eun-Bin Lee;Seung Soo Yoo;Jung Hyun Chang
    • Tuberculosis and Respiratory Diseases
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    • v.86 no.1
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    • pp.33-46
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    • 2023
  • Background: Umeclidinium/vilanterol (UMEC/VI; ANORO ELLIPTA, GSK) is a commonly used dual bronchodilator. This study evaluated the safety and effectiveness of UMEC/VI in Korean patients with chronic obstructive pulmonary disease (COPD) over a 6-year period. Methods: This was an open-label, multicentre, observational, post-marketing surveillance study. A total of 3,375 patients were enrolled consecutively in 52 hospitals, by 53 physicians, between July 2014 and July 2020. Patients who were administered UMEC/VI (fixed-dose 62.5 ㎍/25 ㎍) at least once and were monitored for safety and effectiveness were included in the analysis. Incidence and severity of adverse events (AEs) reported after administrating at least one dose of UMEC/VI were monitored, including unexpected adverse events (UAEs) and adverse drug reactions (ADRs). Effectiveness of UMEC/VI after 24 weeks of administration was also assessed using physician's evaluation (effective, ineffective/no change, worsening, indeterminable) and lung function improvement. Results: Of 3,375 patients, 3,086 were included in the safety assessment group (mean age±standard deviation: 69.76±8.80 years; 85.9% male [n=2,652]; 73.1% aged ≥65 years [n=2,255]). The overall incidence of AEs was 28.8% (n=890), of which 2.2% (n=67) were ADRs. Serious AEs and UAEs were reported in 181 (5.9%) and 665 (21.6%) patients, respectively, and two patients (<0.1%) reported unexpected severe ADR. Of the 903/3,086 patients analysed for effectiveness, most (82.8%, n=748) showed overall disease improvement after UMEC/VI treatment. Conclusion: This study confirmed UMEC/VI administered to Korean patients according to the prescribing information was well-tolerated and can be considered an effective option for COPD treatment.

A Case Study on the Cinema Therapy Class - Focusing on the movie Life of Pi(2013)- (영화치유 수업사례 연구 - 영화 <라이프 오브 파이>(2013)를 중심으로-)

  • Hae Rang Park
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.4
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    • pp.105-112
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    • 2023
  • This study is an example of a Cinema Therapy class through the movie Life of Pi (2013). Cinema Therapy proceeds through the process of identification, empathy, projection, and observational learning through the cinema. Through research, students objectively examine the situation of the characters in the movie, identify themselves, and empathize with them. Students evaluate the situation of the character in the movie, and indirectly experience the hardships facing the character in the movie through the answer to "What would you do if I were the main character?" and think about what they would do. I admire the outstanding points of the main character and reflect on my life. Through this process, students examine the situation of their emotions and problems and specifically suggest ways to solve them. In the end, students' emotions can be fully healed through the movie. Healing through the cinema should start with the selection of the cinema in consideration of the healer's client. It is also necessary to sufficiently present a specific method of applying this. It is expected that the cinema healing plan will be able to develop further by presenting various healing methods in the future.