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1년간 체중감량 노력을 한 대상자들에서 성공적인 체중감량과 관련된 요인: 국민건강영양조사 제6기(2015년) 자료
정호근 ( Ho-geun Jung ),정휘수 ( Hwee-soo Jeong ) 한국보건정보통계학회 2017 보건정보통계학회지 Vol.42 No.4
Objectives: Behaviors of weight control for obesity, which is closely related to all causes death, are affected by the subjective perception of obesity, degree of body mass index (BMI), and the state of multiple chronic diseases. The purpose of this study was to identify factors related to successful weight reduction among subjects who tried to reduce their weight. Methods: This study was conducted using data of the Korea National Health and Nutrition Examination Survey (2015). Among 1,687 subjects who answered “I tried to reduce my weight for 1 years.”, the subjects who answered “I have lost weight” in the question of change in weight were the group of successful weight reduction. We compared gender, demographics, lifestyle, obesity, morbidity, and weight control methods between successful weight reduction group and control group. Results: Two hundreds sixty (15.4%) among total subjects reported successful weight reduction. Young age (odds ratio=1.02, 95% confidence interval=1.00-1.04), aerobic exercise activity (1.36, 1.01- 1.81), subjective perception of obesity (0.68, 0.47-0.97), obesity by BMI (0.62, 0.43-0.89), history of diabetes (2.35, 1.28-4.32) and prescriptive anti-obesity agents (3.44, 1.80-6.57) were associated with successful weight reduction. Conclusions: In order to achieve successful weight reduction, intervention strategies based on this results will be needed.
정호근 ( Ho-geun Jung ),정휘수 ( Hwee-soo Jeong ) 한국보건정보통계학회 2017 보건정보통계학회지 Vol.42 No.4
Objectives: This study was conducted to investigate the relationship between triglyceride/high-density lipoprotein cholesterol (TG/HDL-C) index, waist-to-height ratio (WHtR) which were evaluated as cardiometabolic risk factors and components of heart rate variability (HRV). Methods: This study was conducted on 2,008 subjects who underwent HRV test among those who had health-check up at a university hospital in Korea during 2016. The presence of metabolic syndrome in the subjects was identified. TG/HDL and WHtR were calculated and blood level of leukocyte, erythrocyte, amino transferase, uric acid were used for analysis. Standard deviation of the NN interval (SDNN), low frequency (LF), high frequency (HF), and LF/HF were used for the components of HRV. Results: Among the total subjects, 330 (16.4%) had metabolic syndrome. The mean SDNN in the subjects with metabolic syndrome was 32.78±16.49 (ms), which was significantly lower than that (36.16±18.75 ms) of the control group (p<0.01). The HF values were also significantly different between the two groups (162.77±278.08 ms<sup>2</sup> vs. 225.74±330.99 ms2, p<0.05). Except HDL, waist circumference, blood pressure, fasting blood glucose, and triglyceride concentration among metabolic syndrome components were negatively correlated with SDNN and HF. Significant negative correlations were found in SDNN (p<0.01) and HF (p<0.05) with WHtR and only SDNN (p<0.05) with TG/HDL. Conclusions: TG/HDL and WHtR, including the metabolic syndrome, showed a negative correlation between SDNN indicating left ventricular function and HF indicating activation of parasympathetic nerve.
다발성 외상 환자에서 발생되는 급성 호흡 곤란 증후군의 예측 인자로서 혈청 페리틴의 의의
지예섭 ( Yae Sub Ji ),김낙희 ( Nak Hee Kim ),정호근 ( Ho Geun Jung ),하동엽 ( Dong Yeup Ha ),정기훈 ( Ki Hoon Jung ) 대한외상학회 2007 大韓外傷學會誌 Vol.20 No.2
Purpose: Clinically, acute respiratory distress syndrome (ARDS) occurs within 72 hours after acute exposure of risk factors. Because of its high fatality rate once ARDS progresses, early detection and management are essential to reduce the mortality rate. Accordingly, studies on early changes of ARDS were started, and serum ferritin, as well the as injury severity score (ISS), which has been addressed in previous studies, thought to be an early predictive indicator for ARDS Methods: From March 2003 to March 2005, we investigated 50 trauma patients who were admitted to the intensive care unit in Dongguk University Medical Center, Gyeongju. The patients were characterized according to age, sex, ISS, onset of ARDS, time onset of ARDS, serum ferritin level (posttraumatic 1st & 2nd day), amount of transfused blood, and death. Abdominal computed topography was performed as an early diagnostic tool to evaluate the onset of ARDS according to its diagnostic criteria. The serum ferritin was measured by using a VIDAS(R) Ferritin (bioMeriux, Marcy-1` Etoile, France) kit with an enzyme-linked fluorescent assay method. For statistical analysis, Windows SPSS 13.0 and MedCalc were used to confirm the probability of obtaining a predictive measure from the receiver operating characteristics (ROC) curve. Results: The ISS varied from 14 to 66 (mean: 33.8) whereas the onset of ARDS could be predicted with the score above 30 (sensitivity: 90.0%, specificity: 60.0%, p<0.05). On the posttraumatic 1st day, the serum ferritin levels were measured to be from 31 mg/dL to 1,200 mg/dL (mean: 456 mg/dL), and the onset of ARDS could be predicted when the value was over 340 mg/dL (sensitivity: 80.0%, specificity: 65.0%, p<0.05). On the posttraumatic 2nd day, the serum ferritin levels were measured to be from 73 mg/dL to 1,200 mg/dL (mean: 404 mg/dL), and the onset of ARDS could be predicted when the value was over 627 mg/dL (sensitivity: 60.0%, specificity: 92.5%, p<0.05). The serum ferritin levels and the ISS were significantly higher on the posttraumatic 1st and 2nd day in the ARDS group, suggesting that they are suitable indices predicting the onset of ARDS, however relationship between the serum ferritin levels and the ISS was not statistically significant. Conclusion: In this study, we discovered increasing serum ferritin levels in multiple- trauma patients on the posttraumatic 1st & 2nd day and concluded that both the serum ferritin level and the ISS were good predictors of ARDS. Although they do not show statistically significant relationship to each other, they can be used as independent predictive measures for ARDS. Since ARDS causes high mortality, further studies, including the types of surgery and the methods of anesthesia on a large number of patients are essential to predict the chance of ARDS earlier and to reduce the incidence of death. (J Korean Soc Traumatol 2007;20:57-64)
대장암의 근치적 절제술 후 재발과 관련된 혈청 CEA 의의
손동녕(Dong Nyoung Son),문성욱(Sung Wook Moon),하동엽(Dong Yeup Ha),정호근(Ho Geun Jung),정병욱(Byung Wook Jung) 대한외과학회 2008 Annals of Surgical Treatment and Research(ASRT) Vol.75 No.4
Purpose: Carcinoembryonic antigen (CEA) is the most widely used tumor marker for detecting colorectal cancer. This study was designed to evaluate the level of serum CEA that is associated with recurrence after potentially curative surgery for colorectal cancer. Methods: We retrospectively investigated the pre- and post-operative levels of serum CEA in 246 patients with colorectal cancer and they had undergone potentially curative surgery from 1996 through 2005. Results: The pre-operative CEA level was significantly associated with the number of metastatic lymph nodes, the tumor size and the recurrence rate. The feature that was associated with recurrent disease on multivariate analysis was the pre-operative level of serum CEA. Conclusion: In order to detect the recurrence of colorectal cancer, we should closely follow up with frequent checks of the CEA level after surgery for those patients who had a high preoperative CEA level.