1.Correction: Effects of Health Information Technology on Malpractice Insurance Premiums.
Healthcare Informatics Research 2015;21(3):209-209
The authors and their respective affiliations should be corrected.
2.Preliminary Study of Effect of Leuprolide Acetate Treatment on Sexual Fantasy of Sex Offenders.
Jinhyung AHN ; Geumsook SHIM ; Jaewoo LEE ; Janggyu LEE ; Taejun LEE ; Ilseok ROH
Korean Journal of Legal Medicine 2013;37(3):139-144
This study investigated the effect of leuprolide acetate treatment on sex offenders' sexual fantasies and behaviors, as well as on their criminogenic psychological character and the risk of second conviction. The study participants consisted of 22 sex offenders who were confined to the National Institute of Forensic Psychiatry. Among them, 9 patients were given off-label leuprolide acetate for three months to inhibit sexual impulses, whereas the others were not given any medication. All sex offenders underwent two psychological evaluations; the first evaluation was conducted before starting medication, and the second was conducted after medication. Wilson's Sex Fantasy Questionnaire (WSFQ), the Rape Myth Acceptance Scale (RMAS), and the Endorsement of Violence Scale (EVS) were used for evaluation. Leuprolide acetate-treated sex offenders showed a statistically significant decline in the total WSFQ score (p < 0.05). However, the RMAS and EVS scores did not differ after leuprolide acetate treatment, indicating that cognitive distortions like rape myth acceptance and endorsement of violence were unchanged after leuprolide medication. Leuprolide acetate may reduce deviant sexual impulses and fantasies, as suggested by previous research form Korea and other countries. However, it probably cannot alter cognitive distortion. On the basis of these findings, we recommend a combination of leuprolide medication and other therapies, like cognitive behavioral therapy, for the treatment of paraphilic sex offenders.
Cognitive Therapy
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Criminals
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Fantasy
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Forensic Psychiatry
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Humans
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Korea
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Leuprolide
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Paraphilic Disorders
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Rape
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Violence
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Surveys and Questionnaires
3.Association between Health Information Technology and Case Mix Index.
Young Taek PARK ; Junsang LEE ; Jinhyung LEE
Healthcare Informatics Research 2017;23(4):322-327
OBJECTIVES: Health information technology (IT) can assist healthcare providers in ordering medication and adhering to guidelines while improving communication among providers and the quality of care. However, the relationship between health IT and Case Mix Index (CMI) has not been thoroughly investigated; therefore, this study aimed to clarify this relationship. METHODS: To examine the effect of health IT on CMI, a generalized estimation equation (GEE) was applied to two years of California hospital data. RESULTS: We found that IT was positively associated with CMI, indicating that increased IT adoption could lead to a higher CMI or billing though DRG up-coding. This implies that hospitals' revenue could increase around $40,000 by increasing IT investment by 10%. CONCLUSIONS: The positive association between IT and CMI implies that IT adoption itself could lead to higher patient billings. Generally, a higher CMI in a hospital indicates that the hospital provides expensive services with higher coding and therefore receives more money from patients. Therefore, measures to prevent upcoding through IT systems should be implemented.
California
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Clinical Coding
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Diagnosis-Related Groups*
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Health Personnel
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Humans
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Investments
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Medical Informatics*
4.Change of the Upper Urinary Tracts and Occurrence of Metabolic Acidosis after Three Different Orthotopic Bladder Substitutions.
Jinhyung LEE ; Choung Soo KIM ; Hanjong AHN
Korean Journal of Urology 1998;39(12):1254-1258
PURPOSE: Orthotopic neobladder following radical cystectomy are currently preferred to the other urinary diversions. We have compared three different ureteroenteric anastomoses regarding change of the upper urinary tracts and evaluated correlation between the length of bowel used for bladder reconstruction and metabolic acidosis. MATERIALS AND METHODS: Between Sep. 92 and Jul. 97, 37 patient(range 34-69 yrs) with bladder cancer underwent an orthotopic Mainz pouch with antireflux submucosal tunnel(n=10), an ileal low-pressure bladder substitute with direct ureteroileal anastomosis(Stuffier, n=15) and an ileal W-neobladder with serouslined ertramural tunnel(Ghoneim, n=12) following radical cystectomy Mean follow up was 22 months(7-64 twos). IVP and VCUG were performed at 6, 12 months postoperatively and annually thereafter. The measurement of serum electrolyte and/or arterial blood gas analysis were carried out every 3-6 months. RESULTS: The vesicoureteral reflux occurred in 37%(11/30 renal unit) with Stuffier pouch, 10%(2/20) with Mainz pouch, and none with Ghoneim(p=0.01). Moderate to severe hydronephrosis resulting from reflux was noted in 4 renal units with Stuffier pouch, while an atrophic kidney due to obstruction at ureteroenteric anastomosis was noted with each Mainz pouch and Ghoneim. Metabolic acidosis was identified in 5 patients(33%) with an Stuffier pouch whereas it was noted in less than 10% with Mainz pouch and Ghoneim(p=0.07). Two patients with deteriorated renal function need bicarbonate replacement therapy for correction of metabolic acidosis. CONCLUSIONS: Although most patients with direct ureteroileal anastomosis preserved renal function, antireflux ureteroenteric anastomosis using submucosal tunnel or serous-lined extramural tunnel is better in terms of occurrence of hydronephrosis and vesicoureteral reflux. The length of bowel less than 45cm used for bladder reconstruction may avoid metabolic acidosis
Acidosis*
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Blood Gas Analysis
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Cystectomy
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Follow-Up Studies
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Humans
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Hydronephrosis
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Kidney
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Urinary Bladder Neoplasms
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Urinary Bladder*
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Urinary Diversion
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Urinary Tract*
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Vesico-Ureteral Reflux
5.Epicanthus as a Cause of Pruritis.
Jinhyung AHN ; Doseok BYON ; Hongsik LEE
Journal of the Korean Ophthalmological Society 2000;41(6):1292-1296
According to the ophthalmic literature, the lack of epicanthus and termi-nal hairs at the medial side of punctum are unique features in most non-Asian eyelids.We wanted to examine the presence of terminal hairs at the medial side of punctum in Asian.A study was designed to examine 416 eyes of 208 patients who had visited our hospital between March 1999 and Sep-tember 1999.Physical examination included the presence of epicanthus, terminal hairs at the medial side of punctum, upper eyelid crease and pruritus in medial canthal area.The mean age of the patients was 56.5 years.Epi-canthus was seen in 256 eyes of 416 eyes (61.5%).The upper lid creases were detected in 242 eyes of 416 eyes (58.2%)and classified mostly as the medial tapering and lateral flaring type (83.5%).There were 250 eyes of 416 eyes (60.1%)who had terminal hairs at the medial side of punctum.Sixty eyes of 416 eyes (14.4%)complained of itching sensation in medial canthal area and had experienced once or two times per week (70.0%).They com-posed of 44 eyes of 60 eyes (73.3%)with epicanthus and terminal hairs, 10eyes of 60 eyes (16.7%)with only terminal hairs, and 6 eyes of 60eyes (10.0%)with only epicanthus.In our study, we found many patients had terminal hairs at the medial side of punctum in Asian and the presence of epicanthus and terminal hairs caused itching sensation at medial canthal area.
Asian Continental Ancestry Group
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Eyelids
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Hair
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Humans
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Pruritus*
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Sensation
6.Measure of Clinical Information Technology Adoption.
Jinhyung LEE ; Young Taek PARK
Healthcare Informatics Research 2013;19(1):56-62
OBJECTIVES: The objective of this study was to create a new measure for clinical information technology (IT) adoption as a proxy variable of clinical IT use. METHODS: Healthcare Information and Management Systems Society (HIMSS) data for 2004 were used. The 18 clinical IT applications were analyzed across 3,637 acute care hospitals in the United States. After factor analysis was conducted, the clinical IT adoption score was created and evaluated. RESULTS: Basic clinical IT systems, such as laboratory, order communication/results, pharmacy, radiology, and surgery information systems had different adoption patterns from advanced IT systems, such as cardiology, radio picture archiving, and communication, as well as computerized practitioner order-entry. This clinical IT score varied across hospital characteristics. CONCLUSIONS: Different IT applications have different adoption patterns. In creating a measure of IT use among various IT components in hospitals, the characteristics of each type of system should be reflected. Aggregated IT adoption should be used to explain technology acquisition and utilization in hospitals.
Adoption
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Cardiology
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Delivery of Health Care
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Humans
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Information Systems
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Medical Informatics
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Pharmacy
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Proxy
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United States
7.Effects of Health Information Technology on Malpractice Insurance Premiums.
Healthcare Informatics Research 2015;21(2):118-124
OBJECTIVES: The widespread adoption of health information technology (IT) will help contain health care costs by decreasing inefficiencies in healthcare delivery. Theoretically, health IT could lower hospitals' malpractice insurance premiums (MIPs) and improve the quality of care by reducing the number and size of malpractice. This study examines the relationship between health IT investment and MIP using California hospital data from 2006 to 2007. METHODS: To examine the effect of hospital IT on malpractice insurance expense, a generalized estimating equation (GEE) was employed. RESULTS: It was found that health IT investment was not negatively associated with MIP. Health IT was reported to reduce medical error and improve efficiency. Thus, it may reduce malpractice claims from patients, which will reduce malpractice insurance expenses for hospitals. However, health IT adoption could lead to increases in MIPs. For example, we expect increases in MIPs of about 1.2% and 1.5%, respectively, when health IT and labor increase by 10%. CONCLUSIONS: This study examined the effect of health IT investment on MIPs controlling other hospital and market, and volume characteristics. Against our expectation, we found that health IT investment was not negatively associated with MIP. There may be some possible reasons that the real effect of health IT on MIPs was not observed; barriers including communication problems among health ITs, shorter sample period, lower IT investment, and lack of a quality of care measure as a moderating variable.
California
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Delivery of Health Care
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Electronic Health Records
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Health Care Costs
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Health Information Systems
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Humans
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Insurance*
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Investments
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Malpractice*
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Medical Errors
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Medical Informatics*
8.Development of Problem-based medical education program using the Internet.
Sunmi YOO ; Ealwhan PARK ; Yooseock CHUNG ; Jinhyung LEE ; Sanghoon LEE
Journal of Korean Society of Medical Informatics 1999;5(3):37-44
Medicine in the twenty-first century will be different from the medicine of today. Recent changes in medical environment, such as changes in disease and mortality pattern and rapid increase in medical knowledge, require change and adaptation of medical education. The task of medical education is to help people entering medicine to prepare to meet their professional obligations in this new context. So we tried to join Problem-base learning(PBL), which challenges students to be more actively involved in defining what they learn and how they learn, and Computer-assisted learning(CAL), which uses multimedia and medical informatics as learning tools. Finally we developed Problem-oriented medical education program using the Internet. First, using simulated patient cases, we built clinical database with patients' history, physical examinations, and various laboratory findings. To provide PBL program through the Internet, we constructed client-server system using IJS(Internet Information Server) on Windows-NT settings, and made user-friendly dynamic interface with HTML, JAVA, JAVA Script and so on. PBL on the Web will make students learn effectively and actively, and offer vivid multimedia environment for medical education. We expect this PBL program to be used as an effective learning tool for residents or doctors as well as for medical students in the near future. The Internet
Education, Medical*
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Humans
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Indonesia
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Internet*
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Learning
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Medical Informatics
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Mortality
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Multimedia
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Physical Examination
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Students, Medical
9.Factors Affecting Electronic Medical Record System Adoption in Small Korean Hospitals.
Young Taek PARK ; Jinhyung LEE
Healthcare Informatics Research 2014;20(3):183-190
OBJECTIVES: The objective of this paper is to investigate the factors affecting adoption of an Electronic Medical Record (EMR) system in small Korean hospitals. METHODS: This study used survey data on adoption of EMR systems; data included that from various hospital organizational structures. The survey was conducted from April 10 to August 3, 2009. The response rate was 33.5% and the total number of small general hospitals was 144. Data were analyzed using the generalized estimating equation method to adjust for environmental clustering effects. RESULTS: The adoption rate of EMR systems was 40.2% for all responding small hospitals. The study results indicate that IT infrastructure (OR, 1.48; 95% CI, 1.23 to 1.80) and organic hospital structure (OR, 1.86; 95% CI, 1.07 to 3.23) rather than mechanistic hospital structure or the number of hospitals within a county (OR, 1.08; 95% CI, 1.01 to 1.17) were critical factors for EMR adoption after controlling for various hospital covariates. CONCLUSIONS: This study found that several managerial features of hospitals and one environmental factor were related to the adoption of EMR systems in small Korean hospitals. Considering that health information technology produces many positive health outcomes and that an 'adoption gap' regarding information technology exists in small clinical settings, healthcare policy makers should understand which organizational and environmental factors affect adoption of EMR systems and take action to financially support small hospitals during this transition.
Administrative Personnel
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Delivery of Health Care
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Electronic Health Records*
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Hospitals, General
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Humans
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Medical Informatics
10.Trimix Intracavernosal Injection Therapy in Patients with Erectile Dysfunction: Long-term Follow-up Result.
Tae Gyu CHUNG ; Minsu PARK ; Taehyo KIM ; Jinhyung LEE ; Tai Young AHN
Korean Journal of Urology 1998;39(11):1129-1135
PURPOSE: Vasoactive pharmacotherapy is now being widely used as practical and reliable method for the treatment of the patients with erectile dysfunction. The synergistic effect and low drug volume of each vasoactive drug in polypharmacotherapy for erectile dysfunction have made it possible to reduce both systemic and local complications with excellent success rate. We evaluated the treatment outcome of intracavernosal injection therapy with Trimix(the mixture of papaverine, phentolamine and prostaglandin E1). MATERIALS AND METHOD: From July 1993 to June 1997, 1000 patients with erectile dysfunction underwent a trial of intracavernous self injection therapy with Trimix(the mixture of papaverine 4.8mg, phentolamine 0.2mg and prostaglandin E1 1.8 microgram in 0.2ml). Underlying diseases were diabetes mellitus (33.1%), hypertension(7.5%) and others(12.3%). 471(47.1%) patients had no underlying disease. The volume of drug used ranged from 0.03 to 0.6ml(average: 0.18ml). RESULTS: After a mean follow-up of 10.9 months(3-44 months), 524 patients stayed on the home injection program. The drop-out rate was 47.6% with most of the cases during early home phase. The reasons for drop-out were inadequate response to medication, failure of injection, return of spontaneous erection, switch to other treatments, priapism, fear of needle or injection, loss of interest and economic reason. 88.3% of patients and 85.3% of the partners were satisfied wilts the result of home injection program. Priapism(3.9%), pain or discomfort(2.4%) and granuloma on injection site(1.5%) were noticeable complications, but corporal fibrosis and systemic side effect were not noticed. CONCLUSIONS: Trimix intracavernosal injection therapy is minimally invasive, simple, relatively safe and most of all, very effective method for the treatment of the patients with erectile dysfunction.
Alprostadil
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Diabetes Mellitus
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Drug Therapy
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Erectile Dysfunction*
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Fibrosis
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Follow-Up Studies*
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Granuloma
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Humans
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Male
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Needles
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Papaverine
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Phentolamine
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Priapism
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Treatment Outcome