• Title/Summary/Keyword: Evidence based medicine

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Quality Assessment Tools and Reporting Standards in Nursing Research (간호연구 질 평가 도구 및 보고지침 고찰)

  • Kim, Kyunghee;Kim, Joo Hyun;Lim, Kyung-Choon;Lee, Kyung-Sook;Jeong, Jae-Sim;Choe, Myoung-Ae;Chae, Young Ran
    • Journal of Korean Biological Nursing Science
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    • v.14 no.3
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    • pp.221-230
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    • 2012
  • Purpose: Quality of nursing research should be evaluated before it is applied as an evidence for evidence-based nursing practice. This study attempted to analyze and to compare tools for the quality assessment and reporting standards of nursing research using CONSORT and STROBE checklist by types of research design. Methods: We searched the tools for quality assessment in nursing research based on the National Evidence-based Healthcare Collaborating Agency (NECA) publication. Then, we analysed and compared the tools for quality evaluation by types of research design. Results: According to the analysis using CONSORT checklist, ROB shows coherence in 17 items, Jadad shows coherence in 3 items, SIGN (for RCT) shows coherence in 26 items, and Downs & Black shows coherence in 24 items. According to the analysis using STROBE checklist, MINORS shows coherence in 25 items, NOS shows coherence in 21 items, SIGN (for Cohort studies & Case-control studies) shows coherence in 29 items, and RoBANS shows coherence in 21 items. Conclusion: Based on our analysis, we recommend that nursing researchers should report according to the reporting standards of tools for quality evaluation. We hope that our analysis can be helpful to develop evidence-based nursing.

Use of Likelihood Ratios in Evidence-based Clinical Decision Making

  • Kim, Eu-Tteum;Pak, Son-Il
    • Journal of Veterinary Clinics
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    • v.25 no.3
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    • pp.146-151
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    • 2008
  • During the clinical decision making practitioners are often faced with performing diagnostic tests to solve the presenting problems seen in the patients. The diagnostic utility of a test has traditionally been described by technical terms such as sensitivity, specificity, and positive (PPV) and negative predictive value (NPV). Although well known, clinicians are frequently unclear about the concept and application of these terms in everyday evidence-based clinical decision making. Sensitivity and specificity, which are intrinsic properties of diagnostic tests, summarizes the characteristics of the test over a population. The PPV and NPV are greatly dependent on the population prevalence of disease, and thus they do not transferable to different patients or clinical settings. Besides, considering the fact that clinicians more often interested in knowing the extent to which a test result could confirm or exclude of a condition under consideration (posttest probability), these measures do not provide answers on this question. The likelihood ratios (LR) using the information contained in sensitivity and specificity are becoming increasingly popular for reporting the usefulness of diagnostic tests because this term provide an indication of posttest probability as a function of the pretest probability. In this article, clinical applications of LR are illustrated with some practical examples. Discussion is also included of the inherent limitations regarding diagnostic test characteristics.

Prognostic Significance of Beta-Catenin Expression in Patients with Esophageal Carcinoma: a Meta-analysis

  • Zeng, Rong;Duan, Lei;Kong, Yu-Ke;Wu, Xiao-Lu;Wang, Ya;Xin, Gang;Yang, Ke-Hu
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.6103-6108
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    • 2014
  • Many studies have reported ${\beta}$-catenin involvement in the development of esophageal carcinoma (EC), but its prognostic significance for EC patients remains controversial. Therefore, we conducted this meta-analysis to explore the issue in detail. After searching PubMed, EMBASE, Web of Science, and Chinese Biomedical Literature Database, we included a total of ten relevant studies. We pooled the overall survival (OS) data using RevMan 5.2 software. The results showed that aberrant expression of ${\beta}$-catenin was associated with a significant increase of mortality risk (hazard ratio 1.71, 95%CI 1.46-2.01; p<0.00001). Subgroup analyses further suggested that aberrant expression of ${\beta}$-catenin resulted in poor OS of EC patients regardless of histological type of EC, study location or criteria for aberrant expression of ${\beta}$-catenin, and the sensitivity analyses revealed that the result was robust. The meta-analysis revealed that aberrant expression of ${\beta}$-catenin could be a predicative factor of poor prognosis for EC patients.

A Quality Assessment of Systematic Review of Oriental Medicine in South Korea (AMSTAR를 활용한 국내 한의학 관련 체계적 문헌고찰 논문의 질 평가)

  • Kim, Yun-Young;Hyun, Hye Sun
    • Journal of Digital Convergence
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    • v.13 no.10
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    • pp.549-559
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    • 2015
  • This study aimed to find the problems of evidence-based complementary and alternative medicine and seek the future development direction by evaluating the quality of oriental medicine related systematic review(SR) studies using AMSTAR tool. The 26 SR studies related to oriental medicine were searched from the database of DBPIA, OASIS, and KISS, and they were evaluated on the basis of AMSTAR. The average of AMSTAR for the quality assessment of SR studies was 6.0 point, and the 26 studies included 2 high quality studies (7.7 %), 21 normal quality studies (80.8 %), and 3 low quality studies (11.5 %). The quality of studies was not correlated with the publication years. The quality of oriental medicine related SR studies need to be improved steadily. Furthermore, continued efforts to promote the evidence-based practice in the field of Oriental Medicine will help to establish foundation for the convergence approach in the healthcare sector.

Development of Experiment and Practice Curriculum for the Traditional Korean Psychobiology and Sasang Medicine (정신생리 및 사상생리 실험실습 교과개발 연구)

  • Lee, Soo-Jin;Kwon, Young-Kyu;Hwang, Min-Woo;Chae, Han
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.25 no.2
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    • pp.352-358
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    • 2011
  • This study was to develop experiment and practice curriculum for the Visceral Manifestation and Life Nurturing with traditional Korean psychobiology and Sasang medicine in School of Korean Medicine, Pusan National University. The required items for the 4-hour program such as objectives, contents and tools, and evaluation methods were described in details with the reference of standardized planning forms. The response of students to the 4-hour long program showed responses with high satisfaction ($8.11{\pm}1.06$), high interest ($8.57{\pm}1.07$) and low difficult ($5.16{\pm}1.22$). The students suggested to increase allocated time for lecture and discussion/presentation. We discussed the importance of systematic establishment and development of experiment and practice curriculum in Korean Medicine education. Since this program has usefulness for understanding of the tools for Korean psychobiology and Sasang medicine, it can be used for the establishment of evidence-based teaching programs with research data for the Korean medicine in the near future.

An Overview of Clinical Studies for Pompholyx in Traditional Chinese Medicine - Literature Review based on Randomized Controlled Trials - (한포진 치료의 중의학 임상연구 동향 - 무작위 대조군 임상연구를 중심으로 -)

  • Woo, Jeong A;Park, Beom Chan;Choi, Il Shin;Kim, Kibong;Cheon, Jin Hong
    • The Journal of Pediatrics of Korean Medicine
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    • v.35 no.4
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    • pp.82-95
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    • 2021
  • Objectives The purpose of this study is to analyze clinical studies on the effectiveness of TCM (traditional Chinese medicine) for pompholyx treatment and provide evidence for Korean medicine use. Methods Randomized controlled trials (RCT) which used TCM as a treatment for pompholyx were searched in China National Infrastructure (CNKI) platform. The risk of bias of studies was assessed by using Cochrane risk of bias (RoB) 2.0 tool. Results The selected 10 RCTs showed that the experimental group treated with either TCM alone or with a combination of TCM and Western medicine showed more significant therapeutic effect compared to the control group which Western medicine alone. Conclusions Based on the studies from China, TCM may be an effective treatment for pompholyx. This provides evidence for Korean medicine use, and its possible effectiveness in treating pompholyx

Evidence-based Treatment of Acute Lateral Ankle Sprain (근거에 기반한 급성 발목관절 외측 염좌의 치료)

  • Cho, Byung-Ki
    • Journal of Korean Foot and Ankle Society
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    • v.22 no.4
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    • pp.135-144
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    • 2018
  • Acute lateral ankle sprain, which is the most common musculoskeletal injury, can be treated effectively with appropriate evidence-based initial care using PRICE (protection, rest, ice, compression, and elevation) and functional rehabilitation. Many systemic reviews reporting a high-level of evidence supporting the clinical usefulness and necessity of primary surgical repair for acute lateral ankle sprain have been insufficient. Regardless of the severity of ligament complex injuries, the surgical treatment for acute lateral ankle sprain without concomitant pathologies is not recommended and should be considered only in young professional athletes with complete ligament rupture (grade III) and severe instability.

Importance of family segregation in the American College of Medical Genetics and Genomics and Association of Molecular Pathology guidelines: Case of a Korean family with autosomal dominant polycystic disease

  • Kwon, Won Kyung;Kim, Suhee;Jang, Ja-Hyun;Kim, Jong-Won
    • Journal of Genetic Medicine
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    • v.17 no.1
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    • pp.51-54
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    • 2020
  • Since the American College of Medical Genetics and Genomics and Association of Molecular Pathology published their guidelines in 2015, most interpretations of genetic tests have followed them. However, all variants have only limited evidence along 28 interpretation standards, especially de novo variants. When de novo variants, which are classified as variants of uncertain significance (VUS) due to lack of evidence, are detected, segregation in the affected family could provide an important key to clarifying the variants. Autosomal dominant polycystic kidney disease is the most common inherited kidney disorder with pathogenic variants in the PKD1 or PKD2 genes. We detected a novel in-frame deletion variant in the PKD1 gene, c.7575_7577del (p.(Cys2526del)), which was interpreted as a VUS. We analyzed this variant in a Korean family to decide for segregation. Here, we report the variant as a likely pathogenic variant based on the evidence of segregation in three affected relatives and two unaffected members.

Management of complex surgical wounds of the back: identifying an evidence-based approach

  • Zolper, Elizabeth G.;Saleem, Meher A.;Kim, Kevin G.;Mishu, Mark D.;Sher, Sarah R.;Attinger, Christopher E.;Fan, Kenneth L.;Evans, Karen K.
    • Archives of Plastic Surgery
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    • v.48 no.6
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    • pp.599-606
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    • 2021
  • Background Postoperative dehiscence and surgical site infection after spinal surgery can carry serious morbidity. Multidisciplinary involvement of plastic surgery is essential to minimizing morbidity and achieving definitive closure. However, a standardized approach is lacking. The aim of this study was to identify effective reconstructive interventions for the basis of an evidence-based management protocol. Methods A retrospective review was performed at a single tertiary institution for 45 patients who required 53 reconstruction procedures with plastic surgery for wounds secondary to spinal surgery from 2010 to 2019. Statistical analysis was performed for demographics, comorbidities, and treatment methods. Primary outcomes were postoperative complications, including dehiscence, seroma, and infection. The secondary outcome was time to healing. Results The overall complication rate was 32%, with dehiscence occurring in 17%, seroma in 15% and infection in 11% of cases. Median follow-up was 10 months (interquartile range, 4-23). Use of antibiotic beads did not affect rate of infection occurrence after wound closure (P=0.146). Use of incisional negative pressure wound therapy (iNPWT) was significant for reduced time to healing (P=0.001). Patients treated without iNPWT healed at median of 67.5 days while the patients who received iNPWT healed in 33 days. Demographics and comorbidities between these two groups were similar. Conclusions This data provides groundwork for an evidence-based approach to soft tissue reconstruction and management of dehiscence after spinal surgery. Timely involvement of plastic surgery in high-risk patients and utilization of evidence-based interventions such as iNPWT are essential for improving outcomes in this population.

A study on the Development of Traditional Korean Medicine Clinical Practice Guideline for Atopic Dermatitis (아토피피부염의 한의학 진료 지침 개발을 위한 사전 연구)

  • Yun, Young-Hee;Choi, In-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.25 no.2
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    • pp.38-48
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    • 2012
  • Background : The atopic dermatitis patient and their families are looking for safer herb-medicine treatments that possess therapeutic effects, but without the recurrence of symptoms and long-term harmful consequences that can result from other treatment. However, for many reasons, including methodological difficulties and lack of high quality study like randomized clinical study and systematic review, there are no consistent clinical guide line for atopic dermatitis in Traditional Korean Medicine. Objectives : Evidence-based clinical practice guidelines support clinical decision-making by making recommendations to guide clinical practice. The purpose of this study was to develop Traditional Korean Medicine clinical practice guideline for atopic dermatitis Result : The future guide should be based on scientific evidence and include the followings: (1) diagnosis of atopic dermatitis (2) the pattern identification of atopic dermatitis (3) classification of Sasang Constitution (4) efficacy assessment (5) treatment guideline (6) education for patients and care givers Conclusion : The development of Traditional Korean Medicine clinical practice guideline for atopic dermatitis is needed.