PURPOSE: We conducted a phase II study in previously untreated patients with unresectable stage IIIB or IV non-small cell lung cancer to evaluate the response rate and toxicity of the combination chemotherapy regimen of etoposide, ifosfamide and cisplatin. MATERIALS AND METHODS: From September 1993 to December 1996, twenty patients with advanced non-small cell lung cancer (stage IIIB 5 and IV 15) (squamous cell 8, adeno- carcinoma 12), were enrolled in this study. There were 13 (65%) males and 7 (35%) females, and median age of patients were 56 years (range: 34~66). Eighteen patients had performance status (ECOG) 0~1, two patients had performance status 2. Treatment was consisted of cisplatin (20 mg/m2 i.v., day 1~4), VP-16 (etoposide) (75 mg/m2 i.v., day 1~4), ifosfamide (1000 mg/m2 i.v., day 1~4) with mesna. This treatment was repeated every four weeks. RESULTS: The overall response rate was 25%. Complete response rate was 5% (1/20) and partial response rate was 20% (4/20). The median cycle of response was 4 (2~6) cycles. The median overall survival time was 28 weeks (9~98 weeks). The median time to progression was 10 weeks (3~50 weeks). Toxicities were evaluated by WHO criteria. Toxicity > GradeIII included: leukopenia 1.6%, thrombocytopenia 3.2%, nausea and vomiting 15%, alopecia 30%, stomatitis 10%. These toxicities were tolerable and reversible. CONCLUSION: VIP regimen was not superior to previous regimens for advanced non-small all lung cancer, and the toxicities were tolerable.
Alopecia ; Carcinoma, Non-Small-Cell Lung ; Cisplatin* ; Drug Therapy, Combination* ; Etoposide ; Female ; Humans ; Ifosfamide* ; Leukopenia ; Lung Neoplasms ; Male ; Mesna ; Nausea ; Small Cell Lung Carcinoma* ; Stomatitis ; Thrombocytopenia ; Vomiting

No abstract available.
Humans ; Inpatients* ; Pediatrics ; Retrospective Studies*

Purpose: This study was conducted to identify nurses’ understanding of dense breast and their perception of breast cancer risk based on their status of dense breast notification. Methods: Data were collected between September 13 and November 2, 2021, using self-report questionnaires from 220 female nurses in their 40s or 50s who are currently working at hospitals and have had mammogram experiences. Results: Only 44.5% (n=98) of participants reported receiving dense breast notification; the remaining participants either did not receive the notification (n=106, 48.2%) or did not remember receiving it (n=16, 7.3%). Nurses’ status of dense breast notification was significantly associated with their understanding of dense breast, but not with their perception of breast cancer risk. Conclusion Future studies should focus on improving the notification process since nurses play a key role in educating clients about breast cancer prevention in relation to dense breast.

Variables affecting bone heath of growing children were analyzed among forty nine 10-12 year old elementary students in three rural regions of north west Chungnam area. Information on age of the parents, duration of breast feeding and birth weight were collected from the guardians of the participants and nutrient intake and diet quality were assessed by average of three-day food records of participants with the help of dietitians. Bone health status was measured by calceneal broadband ultrasound attenuation (BUA) using quantitative ultrasound (QUS). Results showed that anthropometic indexes and nutrient intake levels were not different between boys and girls. However, iron intake was significantly lower in girls than in boys. Girls after menarche showed lower intake levels for thiamin, riboflavin, pyridoxine and niacin than girls before menarche. z-scores of BMI were lower than -1 and higher than +1 showed shorter breast feeding period than others but the difference was statistically non-significant. Overall, the subjects did not consume enough s of calcium, vitamin C and folic acid. Zinc intake and BMI were the most significant factors affecting BUA by the results of backward elimination in multiple regression models. Phosphorous and beta-carotene intakes showed significant negative relation with BUA. This study showed that children living in the rural area of Chungnam need extra care to keep their health and nutrient intakes especially for the nutrients known to affect growth. Tailored nutrition education needs to be more focused on the improvement of bone health status of children.
Ascorbic Acid ; beta Carotene ; Birth Weight ; Breast Feeding ; Calcium ; Child ; Diet ; Female ; Folic Acid ; Humans ; Iron ; Menarche ; Niacin ; Nutritional Status ; Parents ; Pyridoxine ; Riboflavin ; Zinc

BACKGROUND: Systemic arterial hypotension is relatively common following initiation of cardiopulmonary bypass (CPB). Decreased blood viscosity is induced by acute normovolemic hemodilution (ANH) and by the use of crystalloid oxygenator prime. The purpose of this paper is to study the effect of ANH on mean arterial pressure, perfusion flow index and PaO2/FiO2 upon initiation of CPB, and on homologous blood usage during CPB in coronary artery bypass grafting (CABG) surgery. METHODS: We reviewed 30 patients constituting an ANH group, and 30 patients in a control group who had undergone CABG surgery within the past 2 years. In the ANH group, 1 or 2 units of fresh autologous whole blood were sequestrated following induction of anesthesia. We compared mean arterial pressure, perfusion flow index, PaO2/FiO2, and hematocrit on the initiation of CPB, and homologous blood usage during and post CPB periods between the groups. RESULTS: Upon initiation of CPB, hematocrit in the ANH group was significantly less than in the control group, but there was no significant difference in mean arterial pressure, perfusion flow index or PaO2/FiO2 between the groups. The use of homologous blood during CPB in the ANH group was not significantly higher than in the control group. CONCLUSIONS: Acute intraoperative normovolemic hemodilution in CABG surgery was safely performed without significant hypotension and increased homologous blood usage during CPB.
Anesthesia ; Arterial Pressure ; Blood Viscosity ; Cardiopulmonary Bypass* ; Coronary Artery Bypass* ; Coronary Vessels* ; Hematocrit ; Hemodilution* ; Humans ; Hypotension ; Oxygen ; Oxygenators ; Perfusion

Objective: This study aimed to evaluate the following null hypothesis: there are no differences in the morphology of the temporomandibular joint (TMJ) structures in relation to vertical and sagittal cephalometric patterns. Methods: This retrospective study was performed with 131 participants showing no TMJ symptoms. The participants were divided into Class I, II, and III groups on the basis of their sagittal cephalometric relationships and into hyperdivergent, normodivergent, and hypodivergent groups on the basis of their vertical cephalometric relationships. The following measurements were performed using cone-beam computed tomography images and compared among the groups: condylar volume, condylar size (width, length, and height), fossa size (length and height), and condyle-to-fossa joint spaces at the anterior, superior, and posterior condylar poles. Results: The null hypothesis was rejected. The Class III group showed larger values for condylar width, condylar height, and fossa height than the Class II group (p < 0.05). Condylar volume and superior joint space in the hyperdivergent group were significantly smaller than those in the other two vertical groups (p < 0.001), whereas fossa length and height were significantly larger in the hyperdivergent group than in the other groups (p < 0.01). The hypodivergent group showed a greater condylar width than the hyperdivergent group (p < 0.01). The sagittal and vertical cephalometric patterns showed statistically significant interactions for fossa length and height. Conclusions TMJ morphology differed across diverse skeletal cephalometric patterns. The fossa length and height were affected by the interactions of the vertical and sagittal skeletal patterns.

Objective: This study aimed to evaluate the following null hypothesis: there are no differences in the morphology of the temporomandibular joint (TMJ) structures in relation to vertical and sagittal cephalometric patterns. Methods: This retrospective study was performed with 131 participants showing no TMJ symptoms. The participants were divided into Class I, II, and III groups on the basis of their sagittal cephalometric relationships and into hyperdivergent, normodivergent, and hypodivergent groups on the basis of their vertical cephalometric relationships. The following measurements were performed using cone-beam computed tomography images and compared among the groups: condylar volume, condylar size (width, length, and height), fossa size (length and height), and condyle-to-fossa joint spaces at the anterior, superior, and posterior condylar poles. Results: The null hypothesis was rejected. The Class III group showed larger values for condylar width, condylar height, and fossa height than the Class II group (p < 0.05). Condylar volume and superior joint space in the hyperdivergent group were significantly smaller than those in the other two vertical groups (p < 0.001), whereas fossa length and height were significantly larger in the hyperdivergent group than in the other groups (p < 0.01). The hypodivergent group showed a greater condylar width than the hyperdivergent group (p < 0.01). The sagittal and vertical cephalometric patterns showed statistically significant interactions for fossa length and height. Conclusions TMJ morphology differed across diverse skeletal cephalometric patterns. The fossa length and height were affected by the interactions of the vertical and sagittal skeletal patterns.

Purpose: The goal of this study was to follow benign thyroid nodules confirmed by ultrasound (US)-guided core needle biopsy (CNB) after inconclusive cytology on fine-needle aspiration (FNA) biopsy. Methods: Sixty-two thyroid nodules from 62 patients with CNB-confirmed benign histology that initially had inconclusive cytology on FNA were retrospectively included. The thyroid nodules were followed for 38.7 months (median, 27.5 months; range, 6 to 101 months), and the US findings of biopsied nodules, such as the interval change in size, US characteristics, and imaging category based on the Korean Thyroid Imaging Reporting and Data System (K-TIRADS), were evaluated. In addition, patients’ clinical records were reviewed for any further management or newly diagnosed thyroid malignancy. Results: Among 62 cases, three (4.8%) showed interval size growth, while 59 (95.2%) demonstrated no interval change or a decrease in size. There was no upgrade of K-TIRADS category or any newly diagnosed malignancy during the follow-up period. Conclusion US-guided CNB-confirmed benign thyroid nodules with inconclusive cytology on FNA showed a stable status during follow-up, and repeated CNB could be helpful in the management of nodules with inconclusive cytology on FNA.

PURPOSE: We evaluated the clinical and radiological results of arthroscopic ankle fusion using 2 medial screws which had advantages of less morbidity, early weight-bearing and high union rate. MATERIAL AND METHODS: From April, 2002 to March, 2004, 8 patients who had ankle osteoarthritis were treated by ankle fusion using 2 medial screws under arthroscopy; five patients with post-traumatic osteoarthritis, two with post-infectious arthritis and one with paralytic foot. There were 5 male and 3 female. Average age was 67 years old ranging from 57 to 71 years. We evaluated them clinically preoperative and postoperative using AOFAS score, VAS pain scale and patient's satisfaction. In regard to radiological fusion, we checked them by simple AP, lateral and mortise view. Follow up period was average 11 months (range, 6~24 months). RESULTS: All ankles were successfully fused with 2 medial screws under arthroscopy. The mean time of fusion was 10.5 weeks (range, 8~14 weeks). Patient's satisfaction checked at 6 months after operation had favorable results (excellent and good 75%). One case had pain on medial malleolar area because of screw's protrusion. CONCLUSION: Arthroscopic ankle fusion using 2 medial screws was good modality of ankle fusion with less morbidity and early weight-bearing in some cases of ankle arthritis.
Aged ; Ankle* ; Arthritis ; Arthritis, Reactive ; Arthroscopy ; Female ; Follow-Up Studies ; Foot ; Humans ; Male ; Osteoarthritis ; Weight-Bearing

BACKGROUND: Particulate matter may be toxic to human tissue. Ambient air particulate matter < or =10micrometer in aerodynamic size (PM10), which changes under different environmental conditions, is a complex mixture of organic and inorganic compounds. The Asian dust event caused by meteorological phenomena can also spread unique particulate matter in affected areas. We evaluated production of ROS, TGF-beta, fibronectin, and NF kappa B by exposing normal epithelial cells to Asian dust particulate matter. METHODS: Bronchial epithelial cells were exposed to 0, 50, 100microgramg/ml of a suspension of PM10 for 24 h. ROS were detected by measurement of DCF release from DCF-DA by FACScan. TGF-beta, fibronectin, and NF kappa B were detected by western blotting. RESULTS: PM10 exposure increased the expression of TGF-beta, fibronectin, and NF kappa B. ROS production and TGF-betalevels were significantly higher with 50 or 100microgram/ml PM10. Fibronectin and NF kappa B production were significantly higher after 100microgram/ml of PM10. CONCLUSION: PM10 from Asian dust particles might have fibrotic potential in bronchial epithelial cells via ROS induction after PM10 exposure.
Asian Continental Ancestry Group ; Blotting, Western ; Dust ; Epithelial Cells ; Fibronectins ; Humans ; NF-kappa B ; Particulate Matter ; Pulmonary Fibrosis ; Reactive Oxygen Species ; Transforming Growth Factor beta