Jung A Kim

Prof. Jung A Kim

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Research Focus & Metrics

Academic Career Length

29Years (1998-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 May 2005 in Breast Cancer Research
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Journal Article
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NCNananda F Col
Nananda F Col
JKJung A Kim
Jung A Kim
RCRowan T Chlebowski
Rowan T Chlebowski
Introduction: Menopausal hormone therapy (HT) is typically withheld from breast cancer survivors because of concerns about risk for recurrence. Our objectives were to estimate the effects of HT on recurrence in breast cancer survivors and to examine the reliability of these estimates. Methods: In a systematic review of the literature we identified all reports of HT use in breast cancer survivors that included comparison groups. Study design features that might affect selection of participants, detection of recurrence, and manuscript publication were assessed. The relative risks for breast cancer recurrence associated with HT were combined with random effects models. Results: Two randomized and eight observational studies included 1,316 breast cancer survivors who used HT and 2,839 nonusers. In the observational studies, HT users were younger and more commonly node negative; only two reported balanced restaging for HT and control groups. Randomized trials suggest that HT increased the risk for recurrence (relative risk 3.41, 95% confidence interval 1.59–7.33), whereas observational studies suggest that HT decreased this risk (relative risk 0.64, 95% confidence interval 0.50–0.82). Conclusion: Results from observational studies of HT conducted in breast cancer survivors are discrepant with results from randomized trials. Observational studies of HT use in breast cancer survivors have design limitations that cannot be controlled for using standard statistical methods. Therefore, the randomized clinical trial data provide the only reliable estimates of the effect of HT use on recurrence risks in breast cancer survivors.


3 February 2015 in Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration
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Journal Article
Closed access
JOJuyeon Oh
Juyeon Oh
JAJi Won An
Ji Won An
SOSeong-Il Oh
Seong-Il Oh
KOKi Wook Oh
Ki Wook Oh
JKJung A Kim
Jung A Kim
SKSeung hyun Kim
Seung hyun Kim
The objective of this study was to compare the cost of illness of amyotrophic lateral sclerosis (ALS) in the Korean population based on the staging system for ALS from the perspective of both patients and the government. Direct medical costs, care-related costs, and loss of productivity in patients with ALS were measured based on medical records and face-to-face interviews. The patients were divided into groups according to the staging system for ALS, and the cost of illness was analysed. A total of 151 patients with ALS were enrolled in the study. The mean monthly cost of ALS was US $7902 per patient and increased according to the disease stage (stage 2, US $5181; stage 3, US $7089; stage 4, US $10,557). Of direct medical costs (US $3436), 44.8% of the cost burden was carried by patients, and the remaining costs were paid by the government. In conclusion, although the current coverage rate of the National Health Insurance (NHI) system for rare and intractable diseases including ALS is 90%, the rate of direct medical costs paid by patients and out-of-pocket costs remain high. Moreover, coverage rates and cost of illness are closely related with disease severity.

4 March 2019 in Journal of Cachexia, Sarcopenia and Muscle
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SYSaunjoo Yoon
Saunjoo Yoon
JKJung A Kim
Jung A Kim
DKDebra Lynch Kelly
Debra Lynch Kelly
DLDebra Lyon
Debra Lyon
TGThomas J George
Thomas J George
Background: Unintentional weight loss is a major problem for patients with gastrointestinal (GI) cancers because it affects treatment, survival outcomes, and quality of life. To date, little is known about the trajectory of weight loss and the relationship between baseline body mass index (BMI), location of the cancer, and outcomes. The aims of this study were to investigate patterns of weight loss over time in patients with GI cancer according to BMI groups (low, normal, and high) and location of cancer.Methods: We examined de‐identified electronic medical record data of 801 adults (>21 years) with GI cancer using ICD‐9 codes (150–159). Descriptive statistics and linear mixed models were used to examine unintentional weight loss over time by BMI group (low, normal, and high) and to determine the effect of primary cancer site and patient characteristics on weight loss.Results: The mean age of patients was 66.5 ± 11.9 years (21–95 years), with 58% male and 86% White. Mean weight loss over 3 years was 21.39 kg. At the first observation point, 7.8% were in the low BMI group, 30.1% were in the normal, and 62% were in the high group. At the end of observation, a majority of deaths (35.5%) occurred in the low BMI group (BMI < 20 kg/m2). Significant weight loss was observed in patients with gastric (t = −5.11, P < 0.001), oesophageal (t = −4.18, P < 0.001), and pancreatic (35.8%, t = −3.58, P < 0.001) cancers. Predictors of weight change were gender (F = 64.93, P < 0.001), cancer stage (F = 7.28, P < 0.001), and site by days (F = 8.24, P < 0.001). Weight loss rates were similar among the three BMI groups, but patterns were different based on primary cancer type as a function of days within each group.Conclusions: Weight loss in patients with GI cancers has implications for survival. Patients with upper GI cancers experienced more weight loss and decreased survival rates compared with patients with lower GI cancers. Patients with a combination of upper GI cancer (oesophagogastric or pancreatic) and low baseline BMI had the fewest survival days and worst patient outcomes. Early intervention for weight management plays a critical role for improving the health outcomes and fatality rates of these patients.

1 January 2010 in Journal of Korean Academy of Nursing Administration
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KKKyoung Ja Kwon
Kyoung Ja Kwon
KKKyoung Hee Ko
Kyoung Hee Ko
KKKyung Won Kim
Kyung Won Kim
JKJung A Kim
Jung A Kim
Kwon KJ, et al. J Korean Acad Nurs Adm. 2010 Sep;16(3):229-239. http://dx.doi.org/10.11111/jkana.2010.16.3.229

18 February 2020 in CIN: Computers, Informatics, Nursing
Verified
Journal Article
Closed access
YJYeo Won Jeong
Yeo Won Jeong
HCHye Jung Chang
Hye Jung Chang
JKJung A Kim
Jung A Kim
Past suicide attempts are a powerful predictor of suicide. This study developed and evaluated the feasibility of a mobile application for creating safety plans, which include coping strategies that can be immediately accessed and used by suicide attempt survivors during a crisis. A safety plan mobile application, called Brake of My Mind, was developed (study 1). Heuristic evaluation (for experts) and user evaluations (for health professionals and adolescent suicide attempt survivors) were performed. A pilot test was then conducted based on the theory of planned behavior to evaluate the feasibility of Brake of My Mind (study 2). Three adolescent suicide attempt survivors used a pilot version of Brake of My Mind. Attitude toward suicide attempts, subjective norms, perceived behavioral control, and suicide intentions were assessed before, immediately after, and 1 week after using Brake of My Mind. Brake of My Mind showed very few low-priority usability problems, and it was considered a “good” and “acceptable” application. In study 2, median scores for attitudes toward suicide attempts, perceived behavioral control, and suicide intentions decreased over time after using Brake of My Mind. The subjective norm scores did not change. Brake of My Mind is an acceptable application for adolescent suicide attempt survivors that appears effective in decreasing their positive attitude toward suicide attempts.