1.Does Teriparatide Improve Fracture Union?:A Systematic Review
Journal of Bone Metabolism 2020;27(3):167-174
We conducted an updated review of the evidence of teriparatide (TPTD) for fracture healing for the following questions. (1) Does it decrease fracture healing time?; (2) Can it be an alternative treatment for nonunion?; (3) Does it aid the union of atypical femoral fracture (AFF)? We searched PubMed, EMBASE, and Cochrane Library including “Fracture” AND “nonunion” AND “Teriparatide”. In total, 57 publications met our inclusion criteria were summarized. This systemic review of the available literature revealed that TPTD works positively with regard to enhancing fracture healing time and union of AFF. There are also many case studies on the use of TPTD could be a potential new safe treatment for nonunion with no side effects. However, level 1 studies on the evidence of TPTD are still lacking so far. Over the last decade, a growing body of evidence has accumulated suggesting that TPTD can be an adjunct to enhance fracture healing or a therapeutic option to treat nonunion, but greater evidences from large volume prospective trials are needed.
2.The Influence of Parental Behavior on Ego Resilience of Korean Middle School Student.
Min Choul AHN ; Jeong Seok SEO ; Seok Woo MOON ; Tae Ho KIM ; Beomwoo NAM
Korean Journal of Psychosomatic Medicine 2016;24(2):140-145
OBJECTIVES: Parental behavior is related to personality development and ego resilience in the childhood. The objective of this study was to identify the influence of parental behavior on ego resilience in Korean middle school student. METHODS: Subjects were selected based on stratified multi-stage cluster sampling in Korea youth panel study 2013(Boy : N=1,075, Girl : N=1,033). We used Parental behavior inventory(PBI) to estimate parental behavior and the Ego resilience scale to estimate ego resilience. The data were statistically analyzed using a Pearson correlation analysis and regression analysis with the statistical package for the social sciences(SPSS). We considered differences to be significant when p<0.05. RESULTS: A regression analysis showed that rational explanation, affection, Interest and inconsistency of the parental behavior domains influence ego resilience. Also rational explanation, affection and Interest of the parental behavior domains showed a significant positive correlation with ego resilience(r=0.24, r=0.31, r=0.22, p<0.01). In contrast to early childhood studies, inconsistency showed no significant correlation. CONCLUSIONS: Adolescents who had taken more rational explanation, interest and affection from their parents were more likely to have higher ego resilience. However, inconsistency of parental behavior showed no correlation with ego resilience of adolescents, which means that they are affected by several other factors than parental behavior. This study would be a basic research that could be a help to psychosocial approach in pediatric psychiatry.
Adolescent
;
Ego*
;
Female
;
Humans
;
Korea
;
Parents*
;
Personality Development
3.Result of Multiphasic Personality Inventory on Pneumo- or Hemo-thorax : Retrospective Cross-Sectional Analysis of Military Candidate in Korea.
Min Choul AHN ; Taehyun KIM ; Jeong Seok SEO ; Seok Woo MOON ; Tae Ho KIM ; Jungkeun OH ; Beomwoo NAM
Journal of Korean Neuropsychiatric Association 2016;55(4):467-471
OBJECTIVES: The aim of this study was to identify associations between pneumo- or hemo-thorax presence and psychological distress in young males by using the Military Multiphasic Personality Inventory (MPI) test. METHODS: A retrospective cross-sectional study was conducted on data from 19-year-old examinees that were admitted to the Military Manpower Administration in Korea between February 2009 and January 2010. A total of 1955 young males were enrolled in this study. Among them, a normal volunteer control group (n=1561) included individuals without a pneumo- or hemo-thorax. The pneumo- or hemo-thorax group (n=394) included individuals with a pneumo- or hemo-thorax. The latter group was divided into two subgroups : Group A (treated with conservative care or chest tube insertion, n=341) and Group B (treated with wedge resection, n=53). RESULTS: We compared each of three groups (Control group, Group A, Group B) by using covariance analysis. The somatization subscale score within the neurosis category was significantly higher in Group A (p<0.001) than in the Control group, and there was a tendency toward a higher somatization score in Group B than in the Control group (p=0.073). The other score categories (validity scale ; anxiety, depression, and personality disorder subscales for neurosis scale ; and psychopath scale) showed no significant differences among the three tested groups. CONCLUSION: Conservative care or chest tube insertion group was associated with higher somatization symptom scores than that in the control group. The wedge resection group had a tendency toward a higher somatization score than that in the control group. The result indicate that individuals with a history of pneumo- or hemo-thorax may be more concerned about their body shape and/or general condition than those without such a history. Supportive intervention and psychiatric education approaches may be useful in relieving somatic distress.
Anxiety
;
Chest Tubes
;
Cross-Sectional Studies*
;
Depression
;
Education
;
Healthy Volunteers
;
Hemothorax
;
Humans
;
Korea*
;
Male
;
Military Personnel*
;
Personality Disorders
;
Personality Inventory*
;
Pneumothorax
;
Retrospective Studies*
;
Young Adult
4.Adjuvant Radiotherapy Outcome of Stage I Testicular Seminoma: A Single Institution Study.
Hayoon LEE ; Jun Won KIM ; Sung Joon HONG ; Seung Choul YANG ; Young Deuk CHOI ; Koon Ho RHA ; Jaeho CHO
Yonsei Medical Journal 2015;56(1):24-30
PURPOSE: To analyze treatment outcome and side effects of adjuvant radiotherapy using radiotherapy fields and doses which have evolved over the last two decades in a single institution. MATERIALS AND METHODS: Forty-one patients received radiotherapy after orchiectomy from 1996 to 2007. At our institution, the treatment field for stage I seminoma has changed from dog-leg (DL) field prior to 2003 to paraaortic (PA) field after 2003. Fifteen patients were treated with the classic fractionation scheme of 25.5 Gy at 1.5 Gy per fraction. Other patients had been treated with modified schedules of 25.05 Gy at 1.67 Gy per fraction (n=15) and 25.2 Gy at 1.8 Gy per fraction (n=11). RESULTS: With a median follow-up of 112 months, the 5-year and 10-year survival rates were 100% and 96%, respectively, and 5-year and 10-year relapse-free survival rates were both 97.1%. No in-field recurrence occurred. Contralateral seminoma occurred in one patient 5 years after treatment. No grade III-IV acute toxicity occurred. An increased rate of grade 1-2 acute hematologic toxicity was found in patients with longer overall treatment times due to 1.5 Gy per fraction. The rate of grade 2 acute gastrointestinal toxicity was significantly higher with DL field than with PA field and also higher in the 1.8-Gy group than in the 1.5-Gy and 1.67-Gy groups. CONCLUSION: Patients with stage I seminoma were safely treated with PA-only radiotherapy with no pelvic failure. Optimal fractionation schedule needs to be explored further in order to minimize treatment-related toxicity.
Adult
;
Disease-Free Survival
;
Dose Fractionation
;
Follow-Up Studies
;
Humans
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local/pathology
;
Radiotherapy, Adjuvant/adverse effects
;
Seminoma/*radiotherapy
;
Testicular Neoplasms/*radiotherapy
;
Treatment Outcome
;
Young Adult
5.Prognostic Impacts of Metastatic Site and Pain on Progression to Castrate Resistance and Mortality in Patients with Metastatic Prostate Cancer.
Kyo Chul KOO ; Sang Un PARK ; Ki Hong KIM ; Koon Ho RHA ; Sung Joon HONG ; Seung Choul YANG ; Byung Ha CHUNG
Yonsei Medical Journal 2015;56(5):1206-1212
PURPOSE: To investigate predictors of progression to castration-resistant prostate cancer (CRPC) and cancer-specific mortality (CSM) in patients with metastatic prostate cancer (mPCa). MATERIALS AND METHODS: A retrospective analysis was performed on 440 consecutive treatment-naive patients initially diagnosed with mPCa between August 2000 and June 2012. Patient age, body mass index (BMI), Gleason score, prostate-specific antigen (PSA), PSA nadir, American Joint Committee on Cancer stage, Visual Analogue Scale pain score, Eastern Cooperative Oncology Group performance score (ECOG PS), PSA response to hormone therapy, and metastatic sites were assessed. Cox-proportional hazards regression analyses were used to evaluate survivals and predictive variables of men with bone metastasis stratified according to the presence of pain, compared to men with visceral metastasis. RESULTS: Metastases were most often found in bone (75.4%), followed by lung (16.3%) and liver (8.3%) tissues. Bone metastasis, pain, and high BMI were associated with increased risks of progression to CRPC, and bone metastasis, pain, PSA nadir, and ECOG PS> or =1 were significant predictors of CSM. During the median follow-up of 32.0 (interquartile range 14.7-55.9) months, patients with bone metastasis with pain and patients with both bone and visceral metastases showed the worst median progression to CRPC-free and cancer-specific survivals, followed by men with bone metastasis without pain. Patients with visceral metastasis had the best median survivals. CONCLUSION: Metastatic spread and pain patterns confer different prognosis in patients with mPCa. Bone may serve as a crucial microenvironment in the development of CRPC and disease progression.
Aged
;
Bone Neoplasms/secondary
;
*Disease Progression
;
Humans
;
Male
;
Middle Aged
;
Neoplasm Grading
;
Neoplasm Metastasis
;
Pain/diagnosis/etiology/prevention & control
;
Pain Measurement
;
Prognosis
;
Prostate-Specific Antigen/blood
;
Prostatic Neoplasms/mortality/*pathology
;
Prostatic Neoplasms, Castration-Resistant/mortality/*pathology
;
Retrospective Studies
;
Risk
;
Treatment Outcome
6.Current Trends of Stem Use in Hemiarthroplasty for Femoral Neck Fracture in South Korea.
Young Kyun LEE ; Ki Choul KIM ; Byung Ho YOON ; Yong Chan HA ; Kyung Hoi KOO
Clinics in Orthopedic Surgery 2014;6(3):285-289
BACKGROUND: Hemiarthroplasty is a common operation to treat femoral neck fracture in elderly patients. The choice of whether to use cemented stem or cementless stem in hemiarthroplasty has been controversial in clinical practice. However, recent trends regarding stem choice in South Korea are not known or documented. In this study, we assessed the trends of stem fixation in hemiarthroplasty for femoral neck fractures in South Korea. METHODS: Data of patients with femoral neck fractures, who were operated on between the years of 2007 and 2011 and were > or = 50 years old at the time of operation, were obtained from the Health Insurance Review and Assessment Service. All new visits or admissions to clinics or hospitals for femoral neck fractures were identified using the International Classification of Disease Tenth Revision diagnostic code (S720). The trends in the utilization of cemented and cementless hemiarthroplasty were then analyzed. RESULTS: The proportion of cementless hemiarthroplasty increased from 42.7% of all surgical procedures in 2007 to 61.4% of all surgical procedures in 2011 (p < 0.001), while the use of cemented hemiarthroplasty demonstrated a corresponding decrease. CONCLUSIONS: There was a current trends towards using cementless stems in hemiarthroplasty for femoral neck fractures in South Korea.
Aged
;
Aged, 80 and over
;
Bone Cements
;
Cementation/*trends
;
Female
;
Femoral Neck Fractures/*surgery
;
*Hemiarthroplasty/methods/trends
;
Hip Prosthesis/*trends/utilization
;
Humans
;
Male
;
Middle Aged
;
Republic of Korea/epidemiology
7.Treatment outcome of localized prostate cancer by 70 Gy hypofractionated intensity-modulated radiotherapy with a customized rectal balloon.
Hyunjung KIM ; Jun Won KIM ; Sung Joon HONG ; Koon Ho RHA ; Chang Geol LEE ; Seung Choul YANG ; Young Deuk CHOI ; Chang Ok SUH ; Jaeho CHO
Radiation Oncology Journal 2014;32(3):187-197
PURPOSE: We aimed to analyze the treatment outcome and long-term toxicity of 70 Gy hypofractionated intensity-modulated radiotherapy (IMRT) for localized prostate cancer using a customized rectal balloon. MATERIALS AND METHODS: We reviewed medical records of 86 prostate cancer patients who received curative radiotherapy between January 2004 and December 2011 at our institution. Patients were designated as low (12.8%), intermediate (20.9%), or high risk (66.3%). Thirty patients received a total dose of 70 Gy in 28 fractions over 5 weeks via IMRT (the Hypo-IMRT group); 56 received 70.2 Gy in 39 fractions over 7 weeks via 3-dimensional conformal radiotherapy (the CF-3DRT group, which served as a reference for comparison). A customized rectal balloon was placed in Hypo-IMRT group throughout the entire radiotherapy course. Androgen deprivation therapy was administered to 47 patients (Hypo-IMRT group, 17; CF-3DRT group, 30). Late genitourinary (GU) and gastrointestinal (GI) toxicity were evaluated according to the Radiation Therapy Oncology Group criteria. RESULTS: The median follow-up period was 74.4 months (range, 18.8 to 125.9 months). The 5-year actuarial biochemical relapse-free survival rates for low-, intermediate-, and high-risk patients were 100%, 100%, and 88.5%, respectively, for the Hypo-IMRT group and 80%, 77.8%, and 63.6%, respectively, for the CF-3DRT group (p < 0.046). No patient presented with acute or late GU toxicity > or =grade 3. Late grade 3 GI toxicity occurred in 2 patients (3.6%) in the CF-3DRT group and 1 patient (3.3%) in the Hypo-IMRT group. CONCLUSION: Hypo-IMRT with a customized rectal balloon resulted in excellent biochemical control rates with minimal toxicity in localized prostate cancer patients.
Follow-Up Studies
;
Humans
;
Medical Records
;
Prostatic Neoplasms*
;
Radiotherapy
;
Radiotherapy, Conformal
;
Radiotherapy, Intensity-Modulated*
;
Survival Rate
;
Treatment Outcome*
8.National Trends of Surgical Treatment for Intertrochanteric Fractures in Korea.
Young Kyun LEE ; Byung Ho YOON ; Jae Hwi NHO ; Ki Choul KIM ; Yong Chan HA ; Kyung Hoi KOO
Journal of Korean Medical Science 2013;28(9):1407-1408
Intramedullary nailing has been reported to have better outcome compared with traditional plate fixation in surgical treatment of intertrochanteric fractures. We evaluated the trends of surgical treatment of intertrochanteric fracture in Korea. Data of patients with intertrochanteric fractures, who were operated between the years of 2006 and 2011, was obtained from the Health Insurance Review and Assessment Service. The ratio of intramedullary nailing increased from 27.9% in 2006 to 64.3% in 2011 (P < 0.001), while the ratio of plate fixation decreased. During recent 5 yr, the utilization of intramedullary nailing doubled in clinical practice of intertrochanteric fractures in Korea.
Aged
;
Aged, 80 and over
;
Asian Continental Ancestry Group
;
Cohort Studies
;
Databases, Factual
;
Female
;
Fracture Fixation, Intramedullary/*trends
;
Hip Fractures/*surgery
;
Humans
;
Male
;
Middle Aged
;
Republic of Korea
9.Comparison of Video-Assisted Minilaparotomy, Open, and Laparoscopic Partial Nephrectomy for Renal Masses.
Hwang Gyun JEON ; Kyung Hwa CHOI ; Kwang Hyun KIM ; Koon Ho RHA ; Seung Choul YANG ; Woong Kyu HAN
Yonsei Medical Journal 2012;53(1):151-157
PURPOSE: Minimally invasive management of small renal tumors has become more common. We compared the results of partial nephrectomy by video-assisted minilaparotomy surgery (VAMS), open, and laparoscopic techniques. MATERIALS AND METHODS: We retrospectively compared clinicopathological, oncological, and functional outcomes in 271 patients who underwent partial nephrectomy for renal tumors at one institution from 1993 to 2007; including 138 by VAMS, 102 by open, and 31 by laparoscopic technique. RESULTS: Mean follow-up was 47.7+/-29.1 months. No statistically significant differences in the three groups were found in tumor size, tumor location, estimated blood loss, complication rate, preoperative glomerular filtration rate (GFR), and GFR at last follow-up. Ischemic time was shorter in the open (26.9 min) and VAMS (29.3 min) groups than in the laparoscopic group (31.0 min, p=0.021). Time to normal diet and hospital stay were shorter in the VAMS (1.8 days and 5.4 days) and laparoscopic (1.8 days and 4.7 days) groups than in the open group (2.4 days and 7.3 days, p=0.036 and p<0.001, respectively). Of 180 patients with cancer, positive surgical margins occurred in 2 of 82 patients (2.4%) in the VAMS group, none of 75 patients in the open group, and 3 of 23 patients (13.0%) in the laparoscopic group (p=0.084). In the VAMS, open, and laparoscopic groups, 5-year disease-free survival was 94.8%, 95.8%, and 90.3% (p=0.485), and 5-year cancer-specific survival was 96.3%, 98.6%, and 100%, respectively (p=0.452). CONCLUSION: Partial nephrectomy using VAMS technique provides surgical, oncologic, and functional outcomes similar to open and laparoscopic techniques.
Adult
;
Aged
;
Carcinoma, Renal Cell/mortality/*surgery
;
Female
;
Humans
;
Kidney Neoplasms/mortality/*surgery
;
Laparoscopy/instrumentation/*methods
;
Laparotomy/instrumentation/*methods
;
Male
;
Middle Aged
;
Nephrectomy/instrumentation/*methods
;
Retrospective Studies
;
Treatment Outcome
;
Video-Assisted Surgery/instrumentation/*methods
10.Large Oncocytic Adrenocortical Tumor with Uncertain Malignant Potential.
Chang Ki LEE ; Kyung Hwa CHOI ; Yoon Jin CHA ; Ha Bum JUNG ; Hyung Ho LEE ; Myung Soo KIM ; Won Kyu PARK ; Seung Choul YANG ; Woong Kyu HAN
Korean Journal of Urology 2011;52(9):650-652
Oncocytoma is a neoplasm consisting of oncocytes that is found in the salivary gland, kidney, and thyroid. Adrenocortical oncocytoma is particularly uncommon, and most cases reported are benign and nonfunctioning. Here, we report a 20 cm adrenal mass associated with necrosis that was identified as an oncocytic adrenocortical tumor with uncertain malignant potential through histopathological evaluation after its resection.
Adenoma, Oxyphilic
;
Adrenal Gland Neoplasms
;
Kidney
;
Necrosis
;
Oxyphil Cells
;
Salivary Glands
;
Thyroid Gland
;
Uncertainty

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