• Title/Summary/Keyword: Diagnostic criteria

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Influence of biliary stents on the diagnostic outcome of endoscopic ultrasound-guided tissue acquisition from solid pancreatic lesions: a systematic review and meta-analysis

  • Suprabhat Giri;Shivaraj Afzalpurkar;Sumaswi Angadi;Jijo Varghese;Sridhar Sundaram
    • Clinical Endoscopy
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    • v.56 no.2
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    • pp.169-179
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    • 2023
  • Background/Aims: This meta-analysis analyzed the effect of an indwelling biliary stent on endoscopic ultrasound (EUS)-guided tissue acquisition from pancreatic lesions. Methods: A literature search was performed to identify studies published between 2000 and July 2022 comparing the diagnostic outcomes of EUS-tissue acquisition (TA) in patients with or without biliary stents. For non-strict criteria, samples reported as malignant or suspicious for malignancy were included, whereas for strict criteria, only samples reported as malignant were included in the analysis. Results: Nine studies were included in this analysis. The odds of an accurate diagnosis were significantly lower in patients with indwelling stents using both non-strict (odds ratio [OR], 0.68; 95% confidence interval [CI], 0.52-0.90) and strict criteria (OR, 0.58; 95% CI, 0.46-0.74). The pooled sensitivity with and without stents were similar (87% vs. 91%) using non-strict criteria. However, patients with stents had a lower pooled sensitivity (79% vs. 88%) when using strict criteria. The sample inadequacy rate was comparable between groups (OR, 1.12; 95% CI, 0.76-1.65). The diagnostic accuracy and sample inadequacy were comparable between plastic and metal biliary stents. Conclusions: The presence of a biliary stent may negatively affect the diagnostic outcome of EUS-TA for pancreatic lesions.

Implementation on ADHD Diagnostic Expert System based on DSM Diagnostic Criteria (DSM 진단 기준을 이용한 ADHD 진단 전문가시스템 구현)

  • Hwang, Ju-Bee;Lee, Kang-Hee
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.7 no.11
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    • pp.515-524
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    • 2017
  • In this paper, we design and implement an expert system for diagnosing ADHD. As a result of the analysis with DSM-IV-TR, the ADHD diagnostic criteria are changed according to the age group. With this analyzed diagnostic, objects and their values are set and rules are created. We design a diagnostic system consisting of 'ADHD diagnostic system engine' and 'user query response program'. The ADHD diagnostic system engine is a rule-based reasoning engine that is implemented in the Prolog language and receives INPUT from the user query response program. By INPUT, the rule is executed based on the ADHD diagnostic criteria and the OUTPUT is sent back to the 'user query response program' by inferring the diagnostic result. The 'user query response program' is implemented in the Python language and serves as an interface for handling conversation with the user. The bridge between 'ADHD diagnostic system engine' and 'user query response program' is performed through the Pyswip library. As a result, the ADHD Diagnostic Expert System will help you plan your treatment with reduced diagnostic costs and use-complexity.

A Study on Diagnostic Criteria of Noise-Induced Hearing Loss among Workers in an Iron Foundry (철강공장 근로자를 대상으로 살펴본 소음성 난청 진단기준에 관한 조사)

  • Kim, Ji-Yong;Lim, Hyun-Sul;Cheong, Hae-Kwan;Moon, Ok-Ryun
    • Journal of Preventive Medicine and Public Health
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    • v.26 no.3 s.43
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    • pp.371-386
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    • 1993
  • This study was carried out to evaluate diagnostic criteria of noise-induced hearing loss (NIHL) among-workers in an iron foundry. Of 1,093 workers under the observation of noise-specific health examination, 184 workers were selected by way of first and second screening audiometric examination. A questionnaire survey, otological examinations, Rinne test and audiometric test were performed and the results were as follows ; The degree of hearing impairment in the left ear was more severe than in the right ear (p<0.05). The difference between hearing threshold of the first and the second hearing test at 1,000 Hz was about 5 dB with a narrow range of deviations while the difference at 4,000 Hz was about -7 dB with a wide range. Of the total study workers, 84.8% were tested within 15 hours away from noise exposure, and the rest after 16 hours. This study has identified that mean hearing loss at 4,000 Hz showed a significant statistical difference among the two study groups while mean hearing loss by 4-divided classification did not. The same phenomena were observed between the group with and without tinnitus and between the group with and without difficulty in hearing (p<0.05). Among 184 workers, 10 workers (5.4%) diagnosed as NIHL by old diagnostic criteria in contrast to 150 workers diagnosed as NIHL by the new diagnostic criteria. There was a significant difference between the two groups in the average hearing loss at 4,000 Hz and 4-divided classification (p<0.01), but there were no significant differences in age, the duration of employment, blood pressure and the duration wearing the personal hearing protector (p>0.05). If we apply Early Loss Index (ELI) method, some workers in younger age group diagnosed as NIHL by the new diagnostic criteria were fallen into within the normal range. In the mean time older age group show reverse results in contrast to the above finding. It is too early to confirm the value of the usage of the new diagnostic criteria in hearing examination. Further study is called for to verify the value of this criteria.

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A Study on the Pathology and Prescription of the 13 Diagnostic Criteria for Panic Disorder - Based on the Uihagimmun and the Donguibogam - (공황장애 13가지 진단기준의 병리와 처방에 대한 연구 - 『의학입문』과 『동의보감』을 중심으로 -)

  • Kim Yeon-Tae
    • Journal of Korean Medical classics
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    • v.36 no.2
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    • pp.49-60
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    • 2023
  • Objectives : This study aims to examine the 13 diagnostic criteria symptoms of panic disorder in Korean Medicine and to establish a literature basis for treating panic disorder in the clinical setting. Methods : Symptoms in Korean Medicine corresponding to each diagnostic criterion were comprehensively reviewed based on the Uihagimmun(醫學入門) and the Donguibogam(東醫寶鑑). Treatments were investigated as well. Results : According to Korean Medicine, panic disorder is believed to be caused by the stagnation of qi, leading to the retention of phlegm and fluids. Conclusions : Yijintang(二陳湯) can serve as a fundamental prescription for treating panic disorder, and it can be easily adapted to each patient's symptoms through modification of the ingredients.

A Proposal for Standardization of Tongue Diagnosis Based on Diagnostic Criteria of Tongue Coating Thickness (설진의 표준화를 위한 제언 : 설태 후박의 진단기준을 중심으로)

  • Son, Ji-Hee;Kim, Jin-Sung;Park, Jae-Woo;Ryu, Bong-Ha
    • The Journal of Internal Korean Medicine
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    • v.33 no.1
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    • pp.1-13
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    • 2012
  • Background : In oriental medicine, the status of the tongue is an important indicator to diagnose the condition of one's health, such as physiological and the clinicopathological changes of internal organs. A tongue diagnosis is not only convenient but also non-invasive, and therefore widely used in Oriental medicine. However, the tongue diagnosis is greatly affected by examination circumstances, patient's posture, and doctor's diagnosis criteria. Objectives : This study was designed to assure the necessity for standardization of tongue diagnosis based on diagnostic criteria of tongue coating thickness (TCT). Methods : Thirty tongue photographs were acquired and analyzed by digital tongue diagnosis system (DTDS) which measured the percentage of TCT on the tongue surface. Fifteen oriental medical doctors evaluated TCT in 30 photographs. Afterward, the 15 assessors were trained for diagnostic criteria of TCT and evaluated the photographs again. The intraclass correlation coefficient (ICC) was used to obtain the agreement rate among the 15 assessors and the agreement rate between assessors' TCT scores and DTDS values. Results : The agreement rate among the 15 assessors after training was higher than before training. The agreement rate between assessors' TCT scores and DTDS values after training was also higher than before training. Furthermore, the difference of the agreement rate between before and after training was significant (p<0.05). Conclusions : The standardization of diagnostic criteria of TCT increased the agreement rate among the assessors and the agreement rate between assessors' TCT scores and DTDS values. Therefore, the standardization of diagnostic criteria is expected to contribute to the objectification and quantification of the tongue diagnosis system.

Recent Trends in Clinical Research of Herbal Medicine Treatment for Anorexia in Children - Focused on Chinese Randomized Controlled Trials - (소아의 식욕부진에 대한 한약치료의 최신 임상연구 동향 - 중국 RCT 연구를 중심으로 -)

  • Shin, Hye Jin;Park, Yong Seok;Lee, Jihong;Chang, Gyu Tae
    • The Journal of Pediatrics of Korean Medicine
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    • v.33 no.4
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    • pp.1-25
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    • 2019
  • Objectives The purpose of this study is to analyze the trends of Chinese clinical research in the last 5 years of Chinese herbal medicine treatment for anorexia in children, and to find ways to utilize the diagnostic criteria and herbal medicine treatment for children who have anorexia in Korea. Methods The authors searched literatures using China National Knowledge Infrastructure published from January 1, 2015 to June 18, 2019. Selected literatures were collected in order of recent publication year. And then, demographic data, duration of illness, intervention, treatment period, outcome, and adverse events were analyzed. In addition, the diagnostic criteria for anorexia in children are categorized and presented in chart. Results A total of 50 papers were included in the analysis of this study. In the selected studies, the most commonly used diagnostic criteria for anorexia in children were ${\ll}$Zhu Futang Practice of Pediatrics${\gg}$ in Western medicine and ${\ll}$Diagnostic and therapeutic criteria for TCM syndromes${\gg}$ in traditional Chinese medicine. As a result, in all the studies reporting total efficacy, the total effective rate of the treatment group treated with herbal medicine was significantly higher than that of the control group. Also, appetite recovery rate and weight gain were significantly higher, gastric emptying time and appetite recovery time were significantly shorter in the treatment group. Conclusions Herbal medicine treatment can help improve anorexia in children. In Korea, diagnostic criteria for anorexia in children should be established. In addition, criteria should be established to evaluate the effectiveness of herbal medicine treatment.

A Delphi Survey for the Revision of the Diagnostic Criteria for Sanhupung (Puerperal Wind Disorder, U32.7) (산후풍 진단 기준 개정 위한 델파이조사 결과)

  • Choi, Su-Ji;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.35 no.2
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    • pp.42-53
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    • 2022
  • Objectives: The definition of Sanhupung (Puerperal wind disorder) has been varied and there has been a prior study to establish the definition, but no clear conclusion has been reached on diagnostic criteria. Therefore, the aim of this study was to clearly redefine the definition of Sanhupung using the Delphi method. Methods: This study used the Delphi technique. A panel consisting of 13 experts of Korean medicine, particularly in Obstetrics & Gynecology, participated in the Delphi survey that included answering the 3rd round survey. The Delphi survey was conducted by evaluating and correcting the questionnaire using e-mail. Results: Through the Delphi survey, we have reached an agreement regarding the diagnostic criteria of Sanhupung. They are as follows: 1) Sanhupung can be diagnosed based on basic symptoms. If one or more symptoms are expressed in the basic symptom group, it can be diagnosed as Sanhupung. It is diagnosed in detail as a pain type or a sensory impairment type according to the category of basic symptoms. 2) Incidental symptoms are not essential for diagnosis, and are referred to for checking general weakness and autonomic nervous system conditions. 3) In order to meet the diagnostic criteria, the symptoms should occur within 6 months after childbirth or miscarriage, and the cause of the symptoms should not be classified as other diseases. Conclusions: The diagnostic criteria of Sanhupung were suggested based on the Delphi survey among experts in the field. Further research is necessary to improve the reliability and validity of the criteria.

Diagnosis of Multiple Sclerosis: 2017 McDonald Diagnostic Criteria (다발경화증의 진단: 2017 맥도널드진단기준)

  • Sohn, Eun Hee;Jeong, Seung-Hae
    • Journal of the Korean neurological association
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    • v.36 no.4
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    • pp.273-279
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    • 2018
  • Multiple sclerosis (MS) is a diagnosis of exclusion and the lesions or objective findings should disseminate in space and time to diagnose MS. The diagnostic criteria of MS have continuously evolved overtime. The McDonald criteria were originally proposed in 2001, and the revised 2010 McDonald criteria have been used widely. Scientific advances in the past 7 years since 2010 induced the revised 2017 McDonald criteria. All revisions relied entirely on the available evidences, and not expert opinion. In this review, we will provide an overview of the way to diagnose MS and the 2017 McDonald criteria.

Another Diagnostic Approach : An Introduction to Research Domain Criteria (RDoC) (새로운 진단적 접근법 : Research Domain Criteria(RDoC)의 소개)

  • Oh, Daeyoung
    • Korean Journal of Biological Psychiatry
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    • v.20 no.3
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    • pp.63-65
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    • 2013
  • The new edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) is published by the American Psychiatric Association. The diagnostic systems for mental disorders have come under criticism for relying on presenting signs and symptoms with the result that they do not adequately reflect relevant neurobiological and behavioral systems. Finally, the National Institute of Mental Health (NIMH) in the United States has suggested the Research Domain Criteria (RDoC) to develop a research classification system based upon dimensions of neurobiology and behavioral aspect. The present review introduces the RDoC as a new reaseach framework.

Study on the K-scale reflecting the confidence of survey responses (설문 응답에 대한 신뢰도를 반영한 K-척도에 관한 연구)

  • Park, Hye Jung;Pi, Su Young
    • Journal of the Korean Data and Information Science Society
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    • v.24 no.1
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    • pp.41-51
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    • 2013
  • In the Information age, internet addiction has been a big issue in a modern society. The adverse effects of the internet addiction have been increasing at an exponential speed. Along with a great variety of internet-connected device supplies, K-scale diagnostic criteria have been used for the internet addiction self-diagnose tests in the high-speed wireless Internet service, netbooks, and smart phones, etc. The K-scale diagnostic criteria needed to be changed to meet the changing times, and the diagnostic criteria of K-scale was changed in March, 2012. In this paper, we analyze the internet addiction and K-scale features on the actual condition of Gyeongbuk collegiate areas using the revised K-scale diagnostic criteria in 2012. The diagnostic method on internet addiction is measured by the respondents' subjective estimation. Willful error of the respondents can be occurred to hide their truth. In this paper, we add the survey response to the trusted reliability values to reduce response errors on the K-scale on the K-scale, and enhance the reliability of the analysis.