Abstract:
:Low quality clinical trials have a possibility to have errors in the process of deriving the results and therefore distort the study. Quality assessment of clinical trial is necessary in order to prevent any clinical application erroneous results is important. Randomized controlled trial (RCT) is a design for evaluate the effectiveness of medical procedure. This study was conducted by extracting the RCTs from the original articles published in the Journal of Korean Medical Science (JKMS) from 1986 to 2011 and conducting a qualitative analysis using three types of analysis tools: Jadad scale, van Tulder scale and Cochrane Collaboration risk of bias Tool. To compare the quality of articles of JKMS, quality analysis of the RCTs published in Yonsei Medical Journal (YMJ) and Korean Journal of Internal Medicine was also conducted. In the JKMS, YMJ and Korean Journal of Internal Medicine, the quantitative increase of RCT presented over time was observed but no qualitative improvement of RCT was observed over time. From the results of this study, it is required for the researchers to plan for and perform higher quality studies.
journal_name
J Korean Med Scijournal_title
Journal of Korean medical scienceauthors
Chung JH,Kang DH,Jo JK,Lee SWdoi
10.3346/jkms.2012.27.9.973subject
Has Abstractpub_date
2012-09-01 00:00:00pages
973-80issue
9eissn
1011-8934issn
1598-6357journal_volume
27pub_type
杂志文章abstract::Sutures may cause endothelial trauma and occlusion. The vascular clip system (VCS) clip applier may minimize endothelial injury. Fourteen carotid arteries of nine adult rabbits were transected and re-anastomosed with either #7-0 polypropylene (Group I, n=8) or VCS clips (Group II, n=6). The animals were sacrificed at ...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2001.16.3.303
更新日期:2001-06-01 00:00:00
abstract::Inflammation has been known to be an important underlying condition for development of various diseases including cancer. The aims of this study were to investigate whether tobacco smoke exposure increases the level of inflammation biomarkers and the GSTM1 and GSTP1 gene polymorphisms are associated with inflammatory ...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2006.21.6.1021
更新日期:2006-12-01 00:00:00
abstract::Against the backdrop of population aging, this paper presents the analysis of need-standardised health care utilization among elderly in India. Based on nationally representative morbidity and health care survey 2004, we demonstrate that the need for health care utilization is indeed pro-poor in nature. However, the a...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2015.30.S2.S155
更新日期:2015-11-01 00:00:00
abstract:BACKGROUND:Multiple sclerosis (MS) is an immune-associated inflammatory disorder of the central nervous system and results in serious disability. Although many disease-modifying therapy drugs have been developed, these drugs have shown limited clinical efficacy and some adverse effects in previous studies, therefore, t...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2019.34.e197
更新日期:2019-07-22 00:00:00
abstract::Conjoined twins show varying degree of conjoining in either facing or side-by-side fashion. Cephalothoracopagus janiceps is a prototype of facing anomaly in which the two bodies demonstrated a cross symmetry to the midline, that is axial symmetry. Interfacial and intersternal lines crossed at a right angle and no abno...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.1988.3.1.19
更新日期:1988-03-01 00:00:00
abstract::Vascular injuries in lumbar disc surgery are serious complications which may be overlooked due to a broad range of clinical manifestations. It is important to be aware of the perioperative implications of this rare occurrence to lower mortality risk. A 20-yr-old man with a right L4-5 lumbar disc protrusion was operate...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2013.28.1.167
更新日期:2013-01-01 00:00:00
abstract::Previous studies have shown that hematopoietic stem cell transplantation (HSCT) may result in growth impairment. The purpose of this study was to evaluate the growth during 5 yr after HSCT and to determine factors that influence final adult height (FAH). We retrospectively reviewed the medical records of acute myeloid...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2013.28.1.106
更新日期:2013-01-01 00:00:00
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2019.34.e229
更新日期:2019-09-09 00:00:00
abstract:BACKGROUND:Concern about bisphosphonate-associated subtrochanteric and femoral shaft (ST/FS) fractures has been raised. However, its real risk is still debatable, because there is no study to estimate risk and benefit of bisphosphonate. The objective of this study was to evaluate the risk of typical hip fractures and S...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2020.35.e193
更新日期:2020-06-29 00:00:00
abstract::This study investigated the patterns of alcohol disorder comorbidity with other psychiatric disorders, using Korean nationwide epidemiological data. By two-stage cluster sampling, 5,176 adult household residents of Korea were interviewed using the Korean version of the Diagnostic Interview Schedule. Psychiatric disord...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2002.17.2.236
更新日期:2002-04-01 00:00:00
abstract::Innovative replacement of incontinence surgery (IRIS) is a polypropylene tape that is placed beneath the midurethra to restore urinary continence. We evaluated the long-term efficacy and safety of the IRIS procedure and compared it with tension-free vaginal tape (TVT) for the treatment of female stress urinary inconti...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2007.22.3.497
更新日期:2007-06-01 00:00:00
abstract::Despite advanced effective prophylaxes, pulmonary complications still occur in a high proportion of all hematopoietic stem cell recipients, accounting for considerable morbidity and mortality. The aim of our study was to describe the causes, incidences and mortality rates secondary to pulmonary complications and risk ...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2006.21.3.406
更新日期:2006-06-01 00:00:00
abstract::Thyroid carcinomas are uncommon in childhood and adolescence. The aim of this study was to analyze clinical features and clinical outcomes of thyroid cancer in the pediatric population treated in the Yonsei University Health System. From September 1982 to June 2009, 90 patients (75 females, 15 males; female:male ratio...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2013.28.5.693
更新日期:2013-05-01 00:00:00
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2013.28.2.308
更新日期:2013-02-01 00:00:00
abstract::The traditional boundaries between public and private sectors has been blurred, and questions raised regarding how publicness could be conceptualized. The empirical study on the concept of publicness can reveal greatly diversified views on publicness, and help to reduce confusion over publicness. For the content analy...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2017.32.3.393
更新日期:2017-03-01 00:00:00
abstract::As of April 18, 2020, there have been a total of 10,653 confirmed cases and 232 deaths due to coronavirus disease 2019 (COVID-19) in Korea. The pathogen spread quickly, and the outbreak caused nationwide anxiety and shock. This study presented the anecdotal records that provided a detailed process of the multidiscipli...
journal_title:Journal of Korean medical science
pub_type: 杂志文章,评审
doi:10.3346/jkms.2020.35.e211
更新日期:2020-06-08 00:00:00
abstract:BACKGROUND:To investigate the clinical and microbiological features of febrile patients with upper urinary tract calculi and factors that affect empirical antibiotic resistance. METHODS:A retrospective analysis was performed on 203 febrile patients hospitalized between January 2011 and December 2016 with antibiotic tr...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2021.36.e3
更新日期:2021-01-04 00:00:00
abstract::Serotypings have been used as markers for epidemiological surveys of Streptococcus pyogenes infections. Seventy-seven strains of S. pyogenes isolated from the throats of elementary school children in Kangwon Province in Korea in March and April 1992 were serotyped with M and/or opacity factor (OF) antisera. Sixty-eigh...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.1996.11.2.133
更新日期:1996-04-01 00:00:00
abstract::Initially, acute loss of smell (anosmia) and taste (ageusia) was not considered important symptoms for coronavirus disease 2019 (COVID-19). To determine the prevalence of these symptoms and to evaluate their diagnostic significance, we (approximately 150 physicians of the Daegu Medical Association) prospectively colle...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2020.35.e174
更新日期:2020-05-11 00:00:00
abstract::Methicillin-resistant Staphylococcus aureus (MRSA) strains may cause serious nosocomial infections, including pneumonia and septicemia. The rate of methicillin-resistance among S. aureus isolates in Korea is over 50%. In this study, 90 MRSA isolates from Kyung Hee University Hospital were characterized employing bacte...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2001.16.4.381
更新日期:2001-08-01 00:00:00
abstract::Follicular variant papillary thyroid cancer (FVPTC) is the second most common subtype after conventional PTC. We compared ultrasonographic (US) features of FVPTC to those of conventional PTC according to tumor size. We reviewed US findings, pathologic reports, and medical charts of 249 PTC patients with surgically pro...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2016.31.3.397
更新日期:2016-03-01 00:00:00
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2015.30.6.700
更新日期:2015-06-01 00:00:00
abstract:BACKGROUND:We aimed to investigate the awareness of human immunodeficiency virus (HIV) infection among high-risk individuals, including men who have sex with men (MSM) and medical personnel (MP) in Korea through a cross-sectional survey, identify possible obstacles hindering their access to pre-exposure prophylaxis (Pr...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2018.33.e91
更新日期:2018-03-19 00:00:00
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journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2011.26.3.457
更新日期:2011-03-01 00:00:00
abstract:Background:Falls from low-height can cause severe injuries in the elderly population. This study was conducted to determine characteristics of injuries from low-height falls. Methods:We retrospectively review surveillance data on injured patients who presented to six emergency departments from January 2011 to December...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2018.33.e221
更新日期:2018-07-05 00:00:00
abstract::The Korean Society for the Study of Obesity (KSSO) has defined the waist circumference cutoff value of central obesity as 90 cm for men and 85 cm for women. The purpose of this investigation was to determine the corresponding waist circumference values. A total of 3,508 persons in the Korean Rural Genomic Cohort Study...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2010.25.5.734
更新日期:2010-05-01 00:00:00
abstract::Acoustic pharyngometry is a relatively new noninvasive method that quantifies geometrically complexed pharyngeal dimensions. Our study aimed to investigate the predictability and usefulness of acoustic pharyngometry in diagnosis of obstructive sleep apnea (OSA), and we developed a prospective clinical trial in 16 subj...
journal_title:Journal of Korean medical science
pub_type: 临床试验,杂志文章
doi:10.3346/jkms.2004.19.5.662
更新日期:2004-10-01 00:00:00
abstract:BACKGROUND:On February 21, 2020, 2 coronavirus disease 2019 (COVID-19) cases in pilgrim travelers from Korea to Israel were identified. We investigated the source of infection, clinical features of COVID-19, and transmission potential of presymptomatic and asymptomatic cases. METHODS:All 39 pilgrim travelers were aggr...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2020.35.e424
更新日期:2020-12-14 00:00:00
abstract::Histiocytic sarcoma (HS) is a very rare neoplasm that often shows an aggressive clinical course and systemic symptoms, such as fever, weight loss, adenopathy, hepatosplenomegaly and pancytopenia. It may present as localized or disseminated disease. We describe here a 63-yr-old male who manifested systemic symptoms, in...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.2010.25.2.313
更新日期:2010-02-01 00:00:00
abstract::Deposition of basement membrane extracellular matrix is influenced by adjacent tumor cells, and in some cases, the pattern of type IV collagen deposit is characteristic in malignant tumors. In this report, we analyzed the difference in type IV collagen deposition patterns between benign and malignant phyllodes tumors ...
journal_title:Journal of Korean medical science
pub_type: 杂志文章
doi:10.3346/jkms.1992.7.4.360
更新日期:1992-12-01 00:00:00