1.Clinical Follow
Key Yong KIM ; Duck Yun CHO ; Joong Myung LEE ; Hoe Seung JEON
The Journal of the Korean Orthopaedic Association 1989;24(4):1136-1146
Cemented total hip replacement is one of the established methods of treatment in various hip joint disorder in adults in spite of the high incidence of the complications. The authors report a clinical experience of 39 patients(47 hips) among the 111 patients (126 hips) who were treated with cemented total hip replacement from May 1973 to August 1985 at the Department of Orthopaedic Surgery of National Medical Center. The follow-up period ranged from 3 years to 11 years and 6 months with an average of 6 years and 9 months. The results are follows : 1. The functional results were good or excellent in 73% using Harris Hip Score. 2. The rate of mechanical loosening was 34.8% in femoral components, and 28.3% in acetabular components, and 19.6% in both components. 3. Average rate of socket wear was 0.243mm/yr in Charnley type prosthesis and 0.32mm/yr in Miieller type prosthesis. 4. Age, types of prosthesis, follow-up period showed stastical correlation with functional results(p<0.05). 5. Follow-up periods affected the incidence of radiographic loosening(p<0.05). 6. The relationship between follow-up periods and wear was stastically significant(p<0.05). 7. Septic loosening occurred in one case, who was eventually given Girdle-stone operation. 8. The rate of trochanteric non-union was 16.6% and ectopic bone formation occurred in 23.4%.
Acetabulum
;
Adult
;
Arthroplasty, Replacement, Hip
;
Femur
;
Follow-Up Studies
;
Hip
;
Hip Joint
;
Humans
;
Incidence
;
Osteogenesis
;
Prostheses and Implants
2.Surgical Treatment of Intractable Lateral Epicondylitis with Nirschl Procedure.
Jae Ho CHOI ; Ho Seung JEON ; Yong Ho KANG ; Seung Ju JEON ; Duck Hyun CHOI
The Journal of the Korean Orthopaedic Association 2005;40(4):465-470
PURPOSE: This study was performed to evaluate the results of surgical treatment of Nirschl procedure for intractable lateral epicondylitis of the elbow. MATERIALS AND METHODS: We retrospectively reviewed the functional records of surgically treated 21 cases from the 196 cases of lateral epicondylitis, which had been followed up at least 12 months from March 2000 to May 2003. Surgery was generally considered to be indicated if six months of conservative treatments since the first diagnosis had led to no improvement of the symptoms. The patients were evaluated by assessing of Pain Analog Scales (PAS) score. The objective outcomes of all patient after surgery were investigated according to the criteria by Roles and Maudsley. RESULTS: The mean PAS score followed up for 12 months postoperatively, had indicated significant improvements (p<0.001): 0.31 points (range, 0-2) at rest, 1.22 points (range, 0-3) at daily activities, and 2.25 points (range, 0-5) at sports and occupational activities. According to the Roles and Maudsley scores, there were 12 excellent, 7 good, 2 fair from the total of 21 cases; therefore, 19 (90%) cases showed the satisfactory results. CONCLUSION: The surgical treatment using the Nirschl procedure for intractable lateral epicondylitis of the elbow is considered as one of recommendable methods for the cases of no response at the conservative treatment.
Diagnosis
;
Elbow
;
Humans
;
Retrospective Studies
;
Sports
;
Weights and Measures
3.A Case of Early Gastric Cancer with IgA Nephropathy in the Elderly Patient.
Seung Min CHOI ; Young Jin JOO ; Kwang Won RYU ; Jae Hyun CHO ; Woo Seob EOM ; Jeon Soo RYU ; Do Kyun KIM ; Young Jin KIM ; Sang Hyun KIM ; Bum Gon YEO ; Su Yeon LEE ; Sang Woon PARK ; Yong Duck JEON
Journal of the Korean Geriatrics Society 2003;7(2):164-169
IgA nephropathy is the most common form of glomerulonephritis characterized by deposit of IgA on mesangium. We experienced an elderly patient who was admitted for generalized edema, and diagnosed IgA nephropathy and early gastric cancer concomittantly. It has been reported that the incidence of nephrotic syndrome combined with malignancy increases with aging. Moreover, close relationship between IgA nephropathy and malignancy has been reported especially in the elderly patient. So, active investigations for possible malignancy are required in case of elderly patient with IgA nephropathy. In this case, we found improved proteinuria and hematuria of the patient after tumor resection during following up. This case suggest causal association between early gastric cancer and IgA nephropathy clinically.
Aged*
;
Aging
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Delirium
;
Depression
;
Edema
;
Glomerulonephritis
;
Glomerulonephritis, IGA*
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Hematuria
;
Humans
;
Immunoglobulin A*
;
Incidence
;
Nephrotic Syndrome
;
Proteinuria
;
Stomach Neoplasms*
4.Analysis of Normal and Cancer Tissue in the Stomach Using Raman Spectroscopy.
Sang Hyeup LEE ; Ki Won SEO ; See Hak LEE ; Tae Yong JEON ; Mun Sup SIM ; Hyong Hoi KIM ; Sangyeoup LEE ; Euh Duck JEONG
Journal of the Korean Surgical Society 2005;69(2):113-119
PURPOSE: Raman spectroscopy is a vibrational spectroscopic technique, which is capable of providing details on the chemical composition, molecular structure and molecular interactions in cells and tissues. The primary objective of this study was to explore Raman spectroscopy for the detection of spectral changes between normal and cancer tissue in the stomach. METHODS: Tissue specimens were obtained from the resected stomach of advanced gastric cancer patients. The normal gastric and cancer tissues were harvested from the middle, lower portion of the stomach and from the tumor mass, respectively. 19 sets (antrum, body and cancer) of spectral data, with clearly defined histopathological findings, were selected in this study. FT-Raman spectroscopy (Bruker Inc., Karsruhe, Germany) was used for tissue Raman studies, with excitation at 1, 064 nm. The Raman spectra from the gastric tissue specimens were obtained with a 20 minute signal acquisition time. RESULTS: In the range 700~1, 900 cm-1, the Raman spectra of gastric antral tissue were dominated by a number of vibrational modes of biomolecules, such as proteins, lipids and nucleic acids. The Raman spectrum pattern of gastric body tissue was similar to that of the antrum, suggesting the structure and composition between the gastric antrum and body are much the same. The Raman spectra differed significantly between the normal and malignant cancer tissues, with cancers showing higher percentage signals for protein, lipid and nucleic acid compared to normal tissue (P<0.05). Difference were observed in the shapes of the Raman spectra between the normal and cancer tissues, particularly in the spectral ranges 1, 250~1, 255, 1, 330~1, 340 and 1, 440~1, 450 cm-1, which contain signals relating to protein and lipid conformations and CH2 bending mode of nucleic acids. CONCLUSION: This study demonstrates the ability of Raman spectroscopy to detect biochemical changes in malignant gastric tissue, and may become a useful adjunct to pathological diagnosis allowing guided biopsies and assessment of adequacy of resection margins.
Biopsy
;
Diagnosis
;
Humans
;
Molecular Structure
;
Nucleic Acids
;
Pyloric Antrum
;
Spectrum Analysis
;
Spectrum Analysis, Raman*
;
Stomach Neoplasms
;
Stomach*
5.An Isolated AST Elevation due to Macroenzyme Formation.
Hye Ok KIM ; Choon Sik CHOI ; Joo Hyun SOHN ; Young Woo SOHN ; Dong Soo HAN ; Yong Cheol JEON ; Ho Soon CHOI ; Joon Soo HAHM ; Min Ho LEE ; Kyung Nam PARK ; Choon Suhk KEE ; Duck An KIM
The Korean Journal of Hepatology 1999;5(1):50-54
Serum aspartate aminotransferase (AST) is a common enzyme for the evaluation of the hepatic, muscular and cardiac diseases and is produced also at kidney, brain, pancreas, lung, leukocytes, erythrocytes, etc. The elevation of its activity is usually caused by the necrosis of hepatocytes when there are not muscular injuries or myopathies. Recently, it is found that AST can exist as a macroenzyme by forming a complex with an immunoglobulin and this complex is erroneously considered to indicate the presence of liver disease as a result of elevation of AST activity on routine blood chemistry analysis. We experienced the patient with isolated AST elevation due to the formation of AST-mmunoglobulin complex confirmed by AST isoenzyme electrophoresis (EP).
Aspartate Aminotransferases
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Brain
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Chemistry
;
Electrophoresis
;
Erythrocytes
;
Heart Diseases
;
Hepatocytes
;
Humans
;
Immunoglobulins
;
Kidney
;
Leukocytes
;
Liver Diseases
;
Lung
;
Muscular Diseases
;
Necrosis
;
Pancreas
6.Effect of immunosuppressive agents on clinical outcomes in idiopathic membranous nephropathy
Ji-Young CHOI ; Ho Jun CHIN ; Hajeong LEE ; Yena JEON ; Jeong-Hoon LIM ; Hee-Yeon JUNG ; Jang-Hee CHO ; Chan-Duck KIM ; Yong-Lim KIM ; Sun-Hee PARK
Kidney Research and Clinical Practice 2024;43(5):635-647
Few comparative studies on the effects of immunosuppressants in patients with idiopathic membranous nephropathy have been conducted. Methods: Data from 489 patients who received conservative treatment or immunosuppressants were retrospectively analyzed by propensity score matching. Primary outcomes were complete or partial remission (CR or PR) of proteinuria, and secondary outcomes were renal survival and infection. Results: Of the 489 patients, 357 (73.0%) received immunosuppressants. Propensity score matching identified 82 patients from the conservative group and 82 patients in the immunosuppressant group. CR or PR at 12 months was significantly higher in the immunosuppressant group compared with the conservative group for the total population (p = 0.002) and the propensity score-matched population (p = 0.02). The use of immunosuppressants was significantly more effective with respect to achieving a CR or PR at 12 months in patients who were aged <65 years or female, or who had a proteinuria level of ≥4.0 g/g or an estimated glomerular filtration rate of ≥60 mL/min/1.73 m2 (p < 0.05). Renal survival was similar between patients receiving immunosuppressants and conservative treatment in both the total and matched populations. The immunosuppressant group (21.8%) had a significantly higher incidence of infections compared with the conservative group (13.6%) for the total population (p = 0.03), but statistical significance disappeared in the matched population (p > 0.99). Conclusion: The remission rate was significantly higher in the immunosuppressant group than in the conservative group, particularly in the subgroup of patients who were young or female, or those with heavy proteinuria loads or good renal function.
7.Effect of immunosuppressive agents on clinical outcomes in idiopathic membranous nephropathy
Ji-Young CHOI ; Ho Jun CHIN ; Hajeong LEE ; Yena JEON ; Jeong-Hoon LIM ; Hee-Yeon JUNG ; Jang-Hee CHO ; Chan-Duck KIM ; Yong-Lim KIM ; Sun-Hee PARK
Kidney Research and Clinical Practice 2024;43(5):635-647
Few comparative studies on the effects of immunosuppressants in patients with idiopathic membranous nephropathy have been conducted. Methods: Data from 489 patients who received conservative treatment or immunosuppressants were retrospectively analyzed by propensity score matching. Primary outcomes were complete or partial remission (CR or PR) of proteinuria, and secondary outcomes were renal survival and infection. Results: Of the 489 patients, 357 (73.0%) received immunosuppressants. Propensity score matching identified 82 patients from the conservative group and 82 patients in the immunosuppressant group. CR or PR at 12 months was significantly higher in the immunosuppressant group compared with the conservative group for the total population (p = 0.002) and the propensity score-matched population (p = 0.02). The use of immunosuppressants was significantly more effective with respect to achieving a CR or PR at 12 months in patients who were aged <65 years or female, or who had a proteinuria level of ≥4.0 g/g or an estimated glomerular filtration rate of ≥60 mL/min/1.73 m2 (p < 0.05). Renal survival was similar between patients receiving immunosuppressants and conservative treatment in both the total and matched populations. The immunosuppressant group (21.8%) had a significantly higher incidence of infections compared with the conservative group (13.6%) for the total population (p = 0.03), but statistical significance disappeared in the matched population (p > 0.99). Conclusion: The remission rate was significantly higher in the immunosuppressant group than in the conservative group, particularly in the subgroup of patients who were young or female, or those with heavy proteinuria loads or good renal function.
8.Effect of immunosuppressive agents on clinical outcomes in idiopathic membranous nephropathy
Ji-Young CHOI ; Ho Jun CHIN ; Hajeong LEE ; Yena JEON ; Jeong-Hoon LIM ; Hee-Yeon JUNG ; Jang-Hee CHO ; Chan-Duck KIM ; Yong-Lim KIM ; Sun-Hee PARK
Kidney Research and Clinical Practice 2024;43(5):635-647
Few comparative studies on the effects of immunosuppressants in patients with idiopathic membranous nephropathy have been conducted. Methods: Data from 489 patients who received conservative treatment or immunosuppressants were retrospectively analyzed by propensity score matching. Primary outcomes were complete or partial remission (CR or PR) of proteinuria, and secondary outcomes were renal survival and infection. Results: Of the 489 patients, 357 (73.0%) received immunosuppressants. Propensity score matching identified 82 patients from the conservative group and 82 patients in the immunosuppressant group. CR or PR at 12 months was significantly higher in the immunosuppressant group compared with the conservative group for the total population (p = 0.002) and the propensity score-matched population (p = 0.02). The use of immunosuppressants was significantly more effective with respect to achieving a CR or PR at 12 months in patients who were aged <65 years or female, or who had a proteinuria level of ≥4.0 g/g or an estimated glomerular filtration rate of ≥60 mL/min/1.73 m2 (p < 0.05). Renal survival was similar between patients receiving immunosuppressants and conservative treatment in both the total and matched populations. The immunosuppressant group (21.8%) had a significantly higher incidence of infections compared with the conservative group (13.6%) for the total population (p = 0.03), but statistical significance disappeared in the matched population (p > 0.99). Conclusion: The remission rate was significantly higher in the immunosuppressant group than in the conservative group, particularly in the subgroup of patients who were young or female, or those with heavy proteinuria loads or good renal function.
9.Effect of immunosuppressive agents on clinical outcomes in idiopathic membranous nephropathy
Ji-Young CHOI ; Ho Jun CHIN ; Hajeong LEE ; Yena JEON ; Jeong-Hoon LIM ; Hee-Yeon JUNG ; Jang-Hee CHO ; Chan-Duck KIM ; Yong-Lim KIM ; Sun-Hee PARK
Kidney Research and Clinical Practice 2024;43(5):635-647
Few comparative studies on the effects of immunosuppressants in patients with idiopathic membranous nephropathy have been conducted. Methods: Data from 489 patients who received conservative treatment or immunosuppressants were retrospectively analyzed by propensity score matching. Primary outcomes were complete or partial remission (CR or PR) of proteinuria, and secondary outcomes were renal survival and infection. Results: Of the 489 patients, 357 (73.0%) received immunosuppressants. Propensity score matching identified 82 patients from the conservative group and 82 patients in the immunosuppressant group. CR or PR at 12 months was significantly higher in the immunosuppressant group compared with the conservative group for the total population (p = 0.002) and the propensity score-matched population (p = 0.02). The use of immunosuppressants was significantly more effective with respect to achieving a CR or PR at 12 months in patients who were aged <65 years or female, or who had a proteinuria level of ≥4.0 g/g or an estimated glomerular filtration rate of ≥60 mL/min/1.73 m2 (p < 0.05). Renal survival was similar between patients receiving immunosuppressants and conservative treatment in both the total and matched populations. The immunosuppressant group (21.8%) had a significantly higher incidence of infections compared with the conservative group (13.6%) for the total population (p = 0.03), but statistical significance disappeared in the matched population (p > 0.99). Conclusion: The remission rate was significantly higher in the immunosuppressant group than in the conservative group, particularly in the subgroup of patients who were young or female, or those with heavy proteinuria loads or good renal function.
10.The impact of severe depression on the survival of older patients with end-stage kidney disease
You Hyun JEON ; Jeong-Hoon LIM ; Yena JEON ; Yu-Kyung CHUNG ; Yon Su KIM ; Shin-Wook KANG ; Chul Woo YANG ; Nam-Ho KIM ; Hee-Yeon JUNG ; Ji-Young CHOI ; Sun-Hee PARK ; Chan-Duck KIM ; Yong-Lim KIM ; Jang-Hee CHO
Kidney Research and Clinical Practice 2024;43(6):818-828
Incidence of depression increases in patients with end-stage kidney disease (ESKD). We evaluated the association between depression and mortality among older patients with ESKD, which has not been studied previously. Methods: This nationwide prospective cohort study included 487 patients with ESKD aged >65 years, who were categorized into minimal, mild-to-moderate, and severe depression groups based on their Beck Depression Inventory-II (BDI-II) scores. Predisposing factors for high BDI-II scores and the association between the scores and survival were analyzed. Results: The severe depression group showed a higher modified Charlson comorbidity index value and lower serum albumin, phosphate, and uric acid levels than the other depression groups. The Kaplan-Meier curve revealed a significantly lower survival in the severe depression group than in the minimal and mild-to-moderate depression groups (p = 0.011). Multivariate Cox regression analysis confirmed that severe depression was an independent risk factor for mortality in the study cohort (hazard ratio, 1.39; 95% confidence interval, 1.01–1.91; p = 0.041). Additionally, BDI-II scores were associated with modified Charlson comorbidity index (p = 0.009) and serum albumin level (p = 0.004) in multivariate linear regression. Among the three depressive symptoms, higher somatic symptom scores were associated with increased mortality. Conclusion: Severe depression among older patients with ESKD increases mortality compared with minimal or mild-to-moderate depression, and patients with concomitant somatic symptoms require careful management of their comorbidities and nutritional status.