1.Changes in the Body Mass Index after Total Knee Arthroplasty in Asians
Won-kee CHOI ; Jun-Ho NAM ; Chung-Mu JUN ; Seung Cheol CHOI
The Journal of the Korean Orthopaedic Association 2022;57(3):233-239
Purpose:
This study examined the changes in the body mass index (BMI) and the effects of BMI on the knee function and risk factors for an increase in BMI after total knee arthroplasty (TKA) in Asians.
Materials and Methods:
A prospective observational study was conducted on 100 cases of TKA performed by one surgeon. Obesity was defined as BMI ≥25 kg/m 2 . The BMI and Knee Society Score, consisting of the Knee Score and Function Score, were measured on the day before surgery and one year after surgery.
Results:
The BMI decreased or was maintained in 34 cases (34%) and increased in 66 cases (66%) one year after surgery. An increase in BMI of 5% or more was considered a clinically significant increase in BMI and occurred in 28 cases (28%). The patients with an increased BMI by more than 5% showed a significantly lower knee function score. The age and preoperative function score were significantly associated with an increased BMI by more than 5%. As the age increased by one year, the odds ratio at which the BMI would increase by more than 5% one year after surgery was 0.905. Moreover, as the preoperative function score increased by one point, the odds ratio that the BMI would increase by 5% one year after surgery was 0.902. In other words, a younger preoperative age and a lower preoperative function score mean a higher risk of a more than 5% postoperative increase in BMI.
Conclusion
The BMI increased by more than 5% one year after surgery in 28% of the TKA patients examined. They had a lower functional score. The risk factors for a more than 5% increase in BMI after TKA were young age and a low preoperative function score. Therefore, surgeons should educate patients, particularly those who are young or have a low preoperative function score, so that the patient’s BMI would not increase after surgery.
2.The Assocation between Unexplained Second-Trimester Maternal Human Chronic Gonadotropin Elevations and Preganancy Outcome.
Tae Haing CHOI ; Moon Cheol PARK ; Gwang Jun KIM ; Yu Duk CHOI
Korean Journal of Perinatology 2000;11(2):149-155
No abstract available.
Gonadotropins*
;
Humans*
3.A Case of Diseeminated Cryptococcosis.
Jong Cheol RYU ; Hyun Mo CHEONG ; Jun Taek PARK ; Jung Sik MIN ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1986;29(9):86-92
No abstract available.
Cryptococcosis*
4.Ossifying fibroma
Soo Bong HAHN ; Eung Shick KANG ; Jun Seop JAHNG ; Byeong Mun PARK ; Joon Cheol CHOI
The Journal of the Korean Orthopaedic Association 1990;25(2):606-613
Ossifying fibroma is not a well recognized entity, and only rarely affects the long bones. The main differential diagnosis is with fibrous dysplasia and with adamantinoma, non-ossifying fibroma of the long bone. Ossifying fibroma seldom has even a moderate tendency to progress during childhood, but it recurs frequently after curettage or subperiosteal resection. Any progression of the lesion comes to an end after puberty. So, surgery should be delayed as long as possible. But, if the lesion is rapidly progressive, or if a patient has repeated fractures, it would be necessary to resort to wide extraperiosteal resection. We have experienced 7 cases of ossifying fibroma from Octover 1979 to November 1988. The results were as follows; 1. The male and female ratio, was 5 to 2 and six patients were at their first decade, and one patient was 13 years old. 2. The lesion site was six cases in the tibia, one case in the fibula. 3. In six patients, we had done wide resection with free-vasculaized fibular graft in five cases and wide resection of the distal one-third of the fibula in one case. Two patients among them had recurrence. One case of recurrence was performed incomplete wide resection with free vascularized fibular graft because the lesion was too close to the distal epiphysis of the tibia.
Adamantinoma
;
Adolescent
;
Curettage
;
Diagnosis, Differential
;
Epiphyses
;
Female
;
Fibroma
;
Fibroma, Ossifying
;
Fibula
;
Health Resorts
;
Humans
;
Male
;
Puberty
;
Recurrence
;
Tibia
;
Transplants
5.A Cystic Mesothelioma in the Right Colon: A case report.
Young Cheol CHOI ; Hyun Cheol CHOI ; Tae Soo CHANG ; O Jun KWON ; Byung Heon KIM
Journal of the Korean Surgical Society 1998;55(6):919-924
Cystic mesothelioma of the peritoneum is a very rare tumor which has a clinically and histologically benign nature. It occurs predominantly in young to middle-ged women and tends to recur locally. It affects chiefly the pelvic peritoneum-articularly the cul-e-ac, uterus, and rectum. We report a case of cystic mesothelioma of the visceral peritoneum which was located anterior to the ascending colon. A 54-ear-ld female patient visited our hospital with a palpable tender mass in the right flank. A computed tomographic scan of the abdomen showed a multicystic mass with an enhancing wall and septum in front of the ascending colon. The patient underwent a right hemicolectomy, and the mass was completely removed. Grossly, the tumor consisted of a multilocular cyst containing clear, serous, or gelatinous fluid and partially solid areas. Microscopically, the solid areas were composed of fibrous tissue, and the lining cells varied from flattened to cuboidal cells with a strong positive reactivity for cytokeratin and mild positive reactivity for epithelial membrane antigen on immunohistochemical staining. These findings suggest that the tumor was mesothelial in origin.
Abdomen
;
Colon*
;
Colon, Ascending
;
Female
;
Gelatin
;
Humans
;
Keratins
;
Mesothelioma, Cystic*
;
Mucin-1
;
Peritoneal Neoplasms
;
Peritoneum
;
Rectum
;
Uterus
6.Antibiotics prescription pattern of family practitioners for respiratory tract infections.
Kwang Soo EO ; Jai Jun BYEON ; Ho Cheol SHIN ; Cheol Hwan KIM ; Jae Ho LEE ; Youn Seon CHOI ; Yong Kyun ROH
Journal of the Korean Academy of Family Medicine 2000;21(7):901-913
BACKGROUND: Antibiotics are often indiscriminately prescribed for respiratory tract infections. This study was conducted to describe the prescription pattern of family physicians for respiratory tract infections. METHODS: In each clinic of 50 representative family practitioners, about 20 consecutive patients with diagnosis of respiratory tract infection were enrolled into the study. The data were collected by questionnaire to physicians just after patient interview. RESULTS: The number of study subjects was 1020, of which 55.7% was less than 15 year old. Antibiotics were prescribed to 73.9% of total subjects. According to diagnosis, the antibiotic prescription rate was 51.5% in common cold, 86.0% in pharyngitis, 88.6% in bronchitis, 98.9% in sinusitis, and 100% in otitis media. In common cold, the factors which significantly increased the antibiotic prescription were 1)patient age less than 15 year old (OR=1.70, CI=1.06-2.73), 2)more than two visits during the same episode(OR=1.95, CI=1.27-2.99), 3)yellow and thick rhinorrhea(OR=2.22, CI=1.16-4.25), 4)yellow and thick sputum(OR=3.31, CI=1.34-8.19), and 5)throat injection(OR=2.50, CI=1.42-4.39). Among patients to whom antibiotics were prescribed, 48.7% of patients were given the antibiotics by intramuscular injection. The most frequently prescribed antibiotics were penicillin and macroride among per-oral medicine and ribostamycin and lincomycin among intramuscular medicine. The reason for antibiotic prescription were 1)posssibility of bacterial infection(43.4%), 2)prevention of bacterial complication(23.7%), and 3)definite evidence of bacterial infection(22.5%). CONCLUSION: Family practitioners prescribe antibiotics indiscriminately for the respiratory tract infection. The prescription was influence by patient's age, number of clinic-visit, and clinical symptoms and signs.
Adolescent
;
Anti-Bacterial Agents*
;
Bronchitis
;
Common Cold
;
Diagnosis
;
Humans
;
Injections, Intramuscular
;
Lincomycin
;
Otitis Media
;
Penicillins
;
Pharyngitis
;
Physicians, Family
;
Prescriptions*
;
Respiratory System*
;
Respiratory Tract Infections*
;
Ribostamycin
;
Sinusitis
;
Surveys and Questionnaires
7.Postoperative radiotherapy for endometrial cancer.
Eun Cheol CHOI ; Jin Hee KIM ; Ok Bae KIM ; Sang Jun BYUN ; Seung Gyu PARK ; Sang Hoon KWON
Radiation Oncology Journal 2012;30(3):108-116
PURPOSE: To investigate the prognostic factors and effectiveness of postoperative radiotherapy alone for endometrial carcinoma. MATERIALS AND METHODS: Sixty four patients with stage I-III endometrial cancer (EC) treated with postoperative radiotherapy alone between January 1989 and December 2008 at the Keimyung University Dongsan Medical Center were chosen for the present study. Typically, total hysterectomy, salpingo-oophorectomy and lymphadenectomy were performed on the patient's pelvis. Total dose from 50.4 Gy to 63 Gy was irradiated at pelvis or extended field. Thirteen patients were treated with Co-60 or Ir-192 intracavitary radiotherapy. Follow-up periods were from 7 to 270 months, with a median of 56 months. RESULTS: Five year overall survival (OS) rate was 58.7%, respectively. Five year disease-free survival (DFS) rate was 59.2%, respectively. In univariate analysis for OS and DFS, stage, menopausal age, type of operation, serosal invasion, and lymph node involvement were found to be statistically significant. Histologic type was marginally significant. In multivariate analysis for OS and DFS, stage, types of operation, histologic type were also found to be statistically significant. Treatment failure occurred in 14 patients. The main pattern of failure was found to be distant metastasis. Time to distant metastasis was from 3 to 86 months (median, 12 months). There were no grade 3 or 4 complications. CONCLUSION: Stage, types of operation, and histologic type could be the predictive prognostic factors in patients. We contemplated postoperative radiation as effective and safe treatment method for EC. Additional treatment would be needed to reduce distant metastasis.
Disease-Free Survival
;
Endometrial Neoplasms
;
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy
;
Lymph Node Excision
;
Lymph Nodes
;
Menopause
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Pelvis
;
Postoperative Care
;
Prognosis
;
Radiotherapy, Adjuvant
;
Treatment Failure
8.Long-term Outcomes of Autologous Peripheral Blood Stem Cell Transplantation for Refractory Rheumatic Diseases.
Seung LEE ; Sang Cheol BAE ; Jae Bum JUN ; Chan Bum CHOI
Journal of Rheumatic Diseases 2017;24(3):149-156
OBJECTIVE: We investigated the long-term outcomes of autologous peripheral blood stem cell transplantation (PBSCT) to treat refractory rheumatic diseases. METHODS: Patients who underwent PBSCT for refractory rheumatic diseases at our institution between 2002 and 2005 were assessed for outcomes including treatment response, adverse events, damage accrual, and survival at 6 months and last follow-up. RESULTS: Eleven patients, including six with systemic lupus erythematosus (SLE), four with systemic sclerosis (SSc), and one with Still's disease were treated with PBSCT. In SLE patients, two showed complete response, two partial response, and two expired. One patient who expired responded completely two months after transplantation but discontinued treatment by choice and expired at six months due to an SLE flare. Long-term, two patients went into remission without organ damage, one patient went into remission with organ damage, and one had low disease activity with organ damage. Of the four patients with SSc, two showed a complete response, one a partial response, and there was one transplantation-related death at six months. At the last record notation, two remained in remission without relapse and one was lost to follow-up. The Still's disease patient partially responded at six months and was in remission at the last record notation. CONCLUSION: The ten-year survival rate was 70% with a 40% recurrence rate and 20% treatment-related mortality rate.
Follow-Up Studies
;
Humans
;
Lost to Follow-Up
;
Lupus Erythematosus, Systemic
;
Mortality
;
Peripheral Blood Stem Cell Transplantation*
;
Recurrence
;
Rheumatic Diseases*
;
Scleroderma, Systemic
;
Survival Rate
9.Malakoplakia of the Kidney Extending to the Descending Colon in a Patient with Secondary Adrenal Insufficiency: A Case Report.
Soo Jin JUNG ; Hee Cheol KANG ; Jun Jeong CHOI
Korean Journal of Family Medicine 2011;32(6):367-372
Malakoplakia is an uncommon but distinctive type of chronic granulomatous inflammation that occurs most commonly in the genitourinary tract, especially the urinary bladder. Most patients have associated conditions characterized by some degree of immunosuppression, as seen in solid-organ transplants, autoimmune diseases requiring steroid use, chemotherapy, chronic systemic diseases, alcohol abuse and poorly controlled diabetes. We report an unusual case of the renal malakoplakia that involved the perirenal space, extending to the descending colon in a 65-year-old Korean woman with secondary adrenal insufficiency and diabetes mellitus.
Adrenal Insufficiency
;
Aged
;
Alcoholism
;
Autoimmune Diseases
;
Colon, Descending
;
Diabetes Mellitus
;
Female
;
Humans
;
Immunosuppression
;
Inflammation
;
Kidney
;
Korea
;
Malacoplakia
;
Transplants
;
Urinary Bladder
10.Kaposi's sarcoma of the oral cavity in renal transplanted patient; a case report.
Jong Cheol JEONG ; Se Hoon CHOI ; Min Soek SONG ; Chang Hun JUN ; Hyun Min KIM ; Dong Hae JEONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2003;29(3):186-190
Kaposi's sarcoma was first descrided by Kaposi in 1872 as an idiopathic multiple hemorrhagic sarcoma. Its clinical features revealed to be erythematous red or purple macule started out, and developing into palpable dome-shaped nodules. Etiology is not defined to detail at present. Kaposi's sarcoma is classified to 4 categories; Classical, African, Epidemic and Transplant type. Epidemic or AIDS categories is found approximately 20 % of all AIDS and has strong predilection for head and neck region. The first case of Kaposi's sarcoma observed in patients with kidney transplants was reported in 1969. Kaposi's sarcoma now accounts for 5% of all tumors associated with transplanted patients and alteration of the immunosuppression may have played a key role in these recipients. The most common site of Kaposi's sarcoma in transplanted patients are extremities but rare in head and neck area. We report a case of Kaposi's sarcoma on the hard palate in the kidney transplantation patient.
Extremities
;
Head
;
Humans
;
Immunosuppression
;
Kidney
;
Kidney Transplantation
;
Mouth*
;
Neck
;
Palate, Hard
;
Sarcoma
;
Sarcoma, Kaposi*