- How to Develop, Validate, and Compare Clinical Prediction Models Involving Radiological Parameters: Study Design and Statistical Methods
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Han K, Song K, Choi BW
- KMID: 2451409
- Korean J Radiol.
- 2016 Jun;17(3):339-350.
- doi: 10.3348/kjr.2016.17.3.339
Clinical prediction models are developed to calculate estimates of the probability of the presence/occurrence or future course of a particular prognostic or diagnostic outcome from multiple clinical or non-clinical parameters.... -
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- An Introduction to Logistic Regression: From Basic Concepts to Interpretation with Particular Attention to Nursing Domain
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Park HA
- KMID: 1739479
- J Korean Acad Nurs.
- 2013 Apr;43(2):154-164.
- doi: 10.4040/jkan.2013.43.2.154
PURPOSE: The purpose of this article is twofold: 1) introducing logistic regression (LR), a multivariable method for modeling the relationship between multiple independent variables and a categorical dependent variable, and... -
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- Correct Use of Repeated Measures Analysis of Variance
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Park E, Cho M, Ki CS
- KMID: 1781587
- Korean J Lab Med.
- 2009 Feb;29(1):1-9.
- doi: 10.3343/kjlm.2009.29.1.1
In biomedical research, researchers frequently use statistical procedures such as the t-test, standard analysis of variance (ANOVA), or the repeated measures ANOVA to compare means between the groups of interest.... -
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- Determination of an Applicable FRAX Model in Korean Women
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Lee DY, Lim SJ, Moon YW, Min YK, Choi D, Yoon BK, Park YS
- KMID: 1779238
- J Korean Med Sci.
- 2010 Nov;25(11):1657-1660.
- doi: 10.3346/jkms.2010.25.11.1657
We investigated which of the three FRAX fracture risk assessment tool models is most applicable to Korean women. For 306 postmenopausal women (mean age, 77 yr) with a hip fracture,... -
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- Statistical Methods to Control Response Bias in Nursing Activity Surveys
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Lim JY, Park CG
- KMID: 1245157
- J Korean Acad Nurs.
- 2012 Feb;42(1):48-55.
- doi: 10.4040/jkan.2012.42.1.48
PURPOSE: The aim of this study was to compare statistical methods to control response bias in nursing activity surveys. METHODS: Data were collected at a medical unit of a general hospital.... -
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- Comparison of Benefit Estimation Models in Cost-Benefit Analysis: A Case of Chronic Hypertension Management Programs
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Lim JY, Kim MJ, Park CG, Kim JY
- KMID: 1120107
- J Korean Acad Nurs.
- 2011 Dec;41(6):750-757.
- doi: 10.4040/jkan.2011.41.6.750
PURPOSE: Cost-benefit analysis is one of the most commonly used economic evaluation methods, which helps to inform the economic value of a program to decision makers. However, the selection of... -
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- New Statistical Method to Analyze Three-Dimensional Landmark Configurations Obtained with Cone-Beam CT: Basic Features and Clinical Application for Rapid Maxillary Expansion
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Gamble J, Lagravere , Major PW, Heo G
- KMID: 1245376
- Korean J Radiol.
- 2012 Apr;13(2):126-135.
- doi: 10.3348/kjr.2012.13.2.126
OBJECTIVE: To describe a statistical method of three-dimensional landmark configuration data and apply it to an orthodontic data set comparing two types of rapid maxillary expansion (RME) treatments. MATERIALS AND METHODS:... -
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- A Review of Power and Sample Size Estimation in Genomewide Association Studies
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Park AK, Kim H
- KMID: 1125672
- J Prev Med Public Health.
- 2007 Mar;40(2):114-121.
- doi: 10.3961/jpmph.2007.40.2.114
Power and sample size estimation is one of the crucially important steps in planning a genetic association study to achieve the ultimate goal, identifying candidate genes for disease susceptibility, by... -
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- The Use of Propensity Score Matching for Evaluation of the Effects of Nursing Interventions
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Lee SJ, Yoo JS, Shin M, Park CG, Lee HC, Choi EJ
- KMID: 814182
- J Korean Acad Nurs.
- 2007 Apr;37(3):414-421.
BACKGROUND: Nursing intervention studies often suffer from a selection bias introduced by failure of random assignment. Evaluation with selection bias could under or over-estimate any intervention's effects. PS matching... -
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- The Risk of Osteoporotic Fractures According to the FRAX Model in Korean Patients with Rheumatoid Arthritis
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Lee JH, Suh YS, Koh JH, Jung SM, Lee JJ, Kwok SK, Ju JH, Park KS, Park SH
- KMID: 2129602
- J Korean Med Sci.
- 2014 Aug;29(8):1082-1089.
- doi: 10.3346/jkms.2014.29.8.1082
The aim of the current study is to identify patients without osteoporosis who met the criteria of the fracture risk assessment tool (FRAX) of the National Osteoporosis Foundation (NOF) only.... -
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- Comparing the Performance of Three Severity Scoring Systems for ICU Patients: APACHE III, SAPS II, MPM II
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Kim EK, Kwon YD, Hwang JH
- KMID: 1083316
- J Prev Med Public Health.
- 2005 Aug;38(3):276-282.
OBJECTIVE: To evaluate the predictive validity of three scoring systems; the acute physiology and chronic health evaluation (APACHE) III, simplified acute physiology score (SAPS) II, and mortality probability model (MPM)... -
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- A Predictive Model of Health Promotion Behavior in Obese School-Age Children
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Jeon MS, Kim HO
- KMID: 987604
- J Korean Acad Nurs.
- 2010 Apr;40(2):264-276.
- doi: 10.4040/jkan.2010.40.2.264
PURPOSE: The purpose of this study was to propose and to test a predictive model that could explain and predict the health promotion behavior of obese school-age children in Korea. METHODS:... -
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- The Model for End-Stage Liver Disease Score-Based System Predicts Short Term Mortality Better Than the Current Child-Turcotte-Pugh Score-Based Allocation System during Waiting for Deceased Liver Transplantation
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Hong G, Lee KW, Suh S, Yoo T, Kim H, Park MS, Choi Y, Yi NJ, Suh KS
- KMID: 1793027
- J Korean Med Sci.
- 2013 Aug;28(8):1207-1212.
- doi: 10.3346/jkms.2013.28.8.1207
To adopt the model for end-stage liver disease (MELD) score-based system in Korea, the feasibility should be evaluated by analysis of Korean database. The aim of this study was to... -
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- Estimation of Effects of Factors Related to Preschooler Body Mass Index Using Quantile Regression Model
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Kim HS, Park YH, Park HB, Kim SH
- KMID: 2070318
- Asian Nurs Res.
- 2014 Dec;8(4):293-299.
- doi: 10.1016/j.anr.2014.07.005
PURPOSE: The purpose of this study was to investigate Korean preschoolers' obesity-related factors through an ecological approach and to identify Korean preschoolers' obesity-related factors and the different effects of ecological... -
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- Clinical Model for Predicting Hepatocellular Carcinomas in Patients with Post-Sustained Virologic Responses of Chronic Hepatitis C: A Case Control Study
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Zeng QL, Li B, Zhang XX, Chen Y, Fu YL, Lv J, Liu YM, Yu ZJ
- KMID: 2412102
- Gut Liver.
- 2016 Nov;10(6):955-961.
- doi: 10.5009/gnl15321
BACKGROUND/AIMS: No clinical model exists to predict the occurrence of hepatocellular carcinoma in sustained virologic response-achieving (HCC after SVR) patients with chronic hepatitis C (CHC). METHODS: We performed a case-control study... -
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- The Korean Prediction Model for Adolescents' Future Smoking Intentions
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Lee S, Yun JE, Lee JK, Kim IS, Jee SH
- KMID: 1094105
- J Prev Med Public Health.
- 2010 Jul;43(4):283-291.
- doi: 10.3961/jpmph.2010.43.4.283
OBJECTIVES: The purpose of this study was to develop a prediction model for future smoking intention among Korean adolescents aged 13 to 15 in order to identify the high risk... -
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