1.Inhibitory Effect of Tetrandrine on Extracellular Matrix Deposition in Rat Hepatic Fibrosis.
Won Young CHOI ; Hyo Jeong CHAE ; Sun Kyung LEE
Korean Journal of Pathology 1999;33(5):319-325
No effective therapy has yet developed for liver fibrosis/cirrhosis by directly inhibiting the accumulation of extracellular matrix. This study was undertaken to determine the effect of tetrandrine in rat model of liver fibrosis induced by carborn tetrachloride (CCl4) administration intraorally. Tetrandrine, a calcium channel blocker, is anti-inflammatory constituent of the families Menispermaceae and Ranunculaceae, which have been used as folk remedies in China. Repeated administration of CCl4 for 14 weeks to rats induced liver fibrosis with steatosis. Rats were killed after 4, 8 or 14 weeks of treatment with CCl4, CCl4 tetrandrine (30 mg/kg) or CCl4 tetrandrine (50 mg/kg). The histopathological findings of liver were observed semi-quantitatively by light microscopy and volume percentage of the collagen deposition was determined by image analyzer. Tetrandrine inhibited collagen deposition induced by CCl4 administration, as shown by less severe steatosis and fibrosis and significantly decreased volume percentage of collagen fibers in CCl4 tetrandrine treated animals compared with CCl4 only group. Thus, the administration of tetrandrine holds great promise for treating subjects with liver fibrosis/cirrhosis as a result of chronic hepatic injury.
Animals
;
Calcium Channels
;
Carbon Tetrachloride
;
China
;
Collagen
;
Extracellular Matrix*
;
Fibrosis*
;
Humans
;
Liver
;
Liver Cirrhosis
;
Medicine, Traditional
;
Menispermaceae
;
Microscopy
;
Models, Animal
;
Ranunculaceae
;
Rats*
2.Effects of Awareness of Patient Safety Culture, Emotional Labor and Job Stress on Patient Safety Nursing Activities by Comprehensive Nursing Care Medical Service Ward Nurses
Hyo Jeong CHOI ; Yun Mi LEE ; Hyo Jin PARK
Journal of Korean Critical Care Nursing 2021;14(3):87-98
Purpose:
: This study aimed to examine the effects of the awareness of patient safety culture, emotional labor, and job stress on patient safety nursing activities by comprehensive nursing care medical service ward nurses.
Methods:
: The participants were 112 nurses from the comprehensive nursing care service wards from six hospitals. Data were collected using structured questionnaires and analyzed using a t-test, ANOVA, Scheffé test, Pearson correlation coefficients, and multiple regression analysis using SPSS version 20.0.
Results:
: The factors that significantly influenced patient safety nursing activities in the comprehensive nursing care medical service ward nurses included job stress (β=-0.18, p<.032) and awareness of patient safety culture (β=0.54, p<.001). The explanatory power of these factors was 31.0% (F=13.43, p<.001).
Conclusion
: This study showed that the factors that influenced patient safety management activities of comprehensive nursing care medical service ward nurses included job stress and awareness of patient safety culture.
3.Comparison of the Effects of Morphine Versus Morphine Plus Butorphanol in Epidural Anesthesia for Postoperative Analgesia.
Jeong Soon LEE ; Hyo Jeong KIM ; Hwan Yeong CHOI
Korean Journal of Anesthesiology 1999;36(6):979-984
BACKGROUND: Epidural morphine has been commonly used to provide postoperative pain relief, but it has many side effects such as nausea, vomiting, respiratory depression, and pruritus. The purpose of this study was to evaluate the analgesic efficacy and side effects by combination use of epidural morphine and butorphanol. METHODS: Forty five patients were randomly divided into 3 groups. For group I, a bolus of 4.7 ml of saline and 3 mg of morphine were administered. For group II, a bolus of 4.2 ml of saline and 3 mg of morphine and 1 mg of butorphanol were administered. For group III, a bolus of 3.2 ml of saline and 3 mg of morphine and 3 mg of butorphanol were administered. Continuous epidural analgesia were administered for all groups; group I (saline 99.4 ml and morphine 6 mg), group II (saline 98.4 ml, morphine 6 mg, and butorphanol 2 mg), group III (saline 96.4 ml, morphine 6 mg, and butorphanol 6 mg) by two day infuser, 2 ml/hr. We compared the side effects and analgesic effect of the three groups for 2 days. RESULTS: The incidence of pruritus, nausea and vomiting was reduced significantly in the group II and III, but the incidence of somnolence increased in the group III. There were no significant differences in analgesic effect and the other side effects among the three groups. CONCLUSION: Above results suggest that the addition of butorphanol to morphine in epidural infusion reduce the incidence of pruritus, nausea and vomiting, but increase the incidence of somnolence.
Analgesia*
;
Analgesia, Epidural
;
Anesthesia, Epidural*
;
Butorphanol*
;
Humans
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative
;
Pruritus
;
Respiratory Insufficiency
;
Vomiting
4.Comparison of the Effects of Morphine Versus Morphine Plus Butorphanol in Epidural Anesthesia for Postoperative Analgesia.
Jeong Soon LEE ; Hyo Jeong KIM ; Hwan Yeong CHOI
Korean Journal of Anesthesiology 1999;36(6):979-984
BACKGROUND: Epidural morphine has been commonly used to provide postoperative pain relief, but it has many side effects such as nausea, vomiting, respiratory depression, and pruritus. The purpose of this study was to evaluate the analgesic efficacy and side effects by combination use of epidural morphine and butorphanol. METHODS: Forty five patients were randomly divided into 3 groups. For group I, a bolus of 4.7 ml of saline and 3 mg of morphine were administered. For group II, a bolus of 4.2 ml of saline and 3 mg of morphine and 1 mg of butorphanol were administered. For group III, a bolus of 3.2 ml of saline and 3 mg of morphine and 3 mg of butorphanol were administered. Continuous epidural analgesia were administered for all groups; group I (saline 99.4 ml and morphine 6 mg), group II (saline 98.4 ml, morphine 6 mg, and butorphanol 2 mg), group III (saline 96.4 ml, morphine 6 mg, and butorphanol 6 mg) by two day infuser, 2 ml/hr. We compared the side effects and analgesic effect of the three groups for 2 days. RESULTS: The incidence of pruritus, nausea and vomiting was reduced significantly in the group II and III, but the incidence of somnolence increased in the group III. There were no significant differences in analgesic effect and the other side effects among the three groups. CONCLUSION: Above results suggest that the addition of butorphanol to morphine in epidural infusion reduce the incidence of pruritus, nausea and vomiting, but increase the incidence of somnolence.
Analgesia*
;
Analgesia, Epidural
;
Anesthesia, Epidural*
;
Butorphanol*
;
Humans
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative
;
Pruritus
;
Respiratory Insufficiency
;
Vomiting
6.Three Cases of Congenital Hypoplastic Anemia.
Heui Jeong KWON ; Myung Hyun LEE ; Jung Hwan CHOI ; Hyo Seop AHN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1985;28(8):829-835
No abstract available.
Anemia, Hypoplastic, Congenital*
7.A Statisitical survey of Skin Tumors.
Jeong Seon CHOI ; Shil SHIN ; Myung Sil KIM ; Moon Hyang PARK ; Hyo Sook PARK
Korean Journal of Dermatology 1978;16(1):9-18
The 447 cases of skin tumors were studied at the departments of dermatology and surgical pathology, National Medical Center in Seoul during the period of 18 years and 8 months from January, 1959 to August, 1977. The results were as follows: 1) the total number of specimens surveyed in the study was 447, among which benign tumors accoungted for 234 cases and malignant tumors for 213. 2) Male to female ratio for benign tumors was 1.2:1 and for malignant tumors 2.2:1. 3) Among the 234 cases of benign tumors, 67 cases were epidermal cyst. 53 cases of hemangioma and 34 cases of pigmented neni. 4) Among the 2 cases of malignant melanoma. 5) The peak age incidence for benign tumors were below the 2nd decade, The peak ago incidence for malignant tumors were 50th decade. 6) the sites of predilection of the epidermal cysts were trunk, face and neck. The sites of predilection of the hemangiomas and pigmented nevi were face. 7) The sites of peredilection of the squamaous cell carcinomas were penis(27.1%), lower extremities(25.7%) and face(21.5%) The sites of predilection of the basal cell carcinomas were face(83.3%) 8) The ratio of squamous cell carcinoma ws basal cell careinoma was 4:1. 9) The accuracy of clinical dianosis were 42.7% for benign tumors and 79.3% for malignant tumors.
Carcinoma, Basal Cell
;
Carcinoma, Squamous Cell
;
Dermatology
;
Epidermal Cyst
;
Female
;
Hemangioma
;
Humans
;
Incidence
;
Male
;
Melanoma
;
Neck
;
Nevus, Pigmented
;
Pathology, Surgical
;
Seoul
;
Skin*
8.Associations of Illness Symptoms, Perception of Illness, and Coping with Quality of Life of Thyroid Cancer Patients after Thyroidectomy
Jae Won HYUN ; Hyo Jeong SONG ; Jae Hyuck CHOI
Journal of Korean Biological Nursing Science 2021;23(1):83-90
Purpose:
To determine associations of illness symptoms, perception of illness, coping with quality of life (QOL) of thyroid cancer patients and identify factors affecting their QOL.
Methods:
A cross-sectional study was performed using a self-administered questionnaire for 111 thyroid cancer patients after thyroidectomy. They were recruited from the outpatient clinic of one university hospital.Data collection was conducted from August 2018 to November 2018.
Results:
The QOL was significantly associated with interpersonal coping (β= 0.31, p< .001), monthly household income (β= 0.30, p< .001), illness symptoms (β= -0.22, p= .017), perception of illness (β= -0.20, p= .031), and education (β= 0.18, p= .037) in stepwise multiple regression. These factors explained 33.1% of QOL of thyroid cancer patients.
Conclusion
Interpersonal coping is a major contributing factor to QOL. Therefore, thyroid cancer patients need good interpersonal coping for better quality of life.
9.Clinical Course of Childhood Onset Pseudoprecocious Puberty due to Autonomous Ovarian Cyst.
Min Jeong KIM ; Hyo Jin JUNG ; Im Jeong CHOI ; Su Young HONG
Journal of Korean Society of Pediatric Endocrinology 2011;16(2):86-91
PURPOSE: There are few reports about the natural history of patients with pseudoprecocious puberty due to autonomous ovarian cyst. We reviewed the clinical course of 7 patients who had autonomous ovarian cysts and signs of precocious puberty. METHODS: We retrospectively evaluated 7 children, aged 2.8 to 7.9 years, who were diagnosed with pseudoprecocious puberty due to autonomous ovarian cysts from November 2005 to May 2011. The follow-up durations ranged from 0.5 to 6.3 years. RESULTS: Four out of 7 patients showed elevated serum estrogen levels and all revealed prepubertal response of gonadotropin to GnRH stimulation at diagnosis. The size of the cysts was from 1.7 to 4.6 cm on pelvic ultrasound examination. After 1 to 3 months, the ovarian cysts disappeared in all patients. Three of the girls developed relapsing signs of precocious puberty (vaginal bleeding and breast budding). Two of them showed an increase in growth velocity and bone age due to recurrent ovarian cysts, and one of them was converted to true precocious puberty. CONCLUSION: In our cases, all patients with autonomous ovarian cysts resolved spontaneously. However, some showed frequent recurrence of ovarian cysts, and needed a longer follow up because of the possibility of conversion to true precocious puberty and signs of McCune-Albright syndrome.
Aged
;
Breast
;
Child
;
Estrogens
;
Female
;
Fibrous Dysplasia, Polyostotic
;
Follow-Up Studies
;
Gonadotropin-Releasing Hormone
;
Gonadotropins
;
Hemorrhage
;
Humans
;
Natural History
;
Ovarian Cysts
;
Puberty
;
Puberty, Precocious
;
Recurrence
;
Retrospective Studies
10.Efficacy of corifollitropin alfa followed by recombinant follicle-stimulating hormone in a gonadotropin-releasing hormone antagonist protocol for Korean women undergoing assisted reproduction.
Hyo Young PARK ; Min Young LEE ; Hyo Young JEONG ; Yong Sook RHO ; Sang Jin SONG ; Bum Chae CHOI
Clinical and Experimental Reproductive Medicine 2015;42(2):62-66
OBJECTIVE: To evaluate the effect of a gonadotropin-releasing hormone (GnRH) antagonist protocol using corifollitropin alfa in women undergoing assisted reproduction. METHODS: Six hundred and eighty-six in vitro fertilization-embryo transfer (IVF)/intracytoplasmic sperm injection (ICSI) cycles were analyzed. In 113 cycles, folliculogenesis was induced with corifollitropin alfa and recombinant follicle stimulating hormone (rFSH), and premature luteinizing hormone (LH) surges were prevented with a GnRH antagonist. In the control group (573 cycles), premature LH surges were prevented with GnRH agonist injection from the midluteal phase of the preceding cycle, and ovarian stimulation was started with rFSH. The treatment duration, quality of oocytes and embryos, number of embryo transfer (ET) cancelled cycles, risk of ovarian hyperstimulation syndrome (OHSS), and the chemical pregnancy rate were evaluated in the two ovarian stimulation protocols. RESULTS: There were no significant differences in age and infertility factors between treatment groups. The treatment duration was shorter in the corifollitropin alfa group than in the control group. Although not statistically significant, the mean numbers of matured (86.8% vs. 85.1%) and fertilized oocytes (84.2% vs. 83.1%), good embryos (62.4% vs. 60.3%), and chemical pregnancy rates (47.2% vs. 46.8%) were slightly higher in the corifollitropin alfa group than in the control group. In contrast, rates of ET cancelled cycles and the OHSS risk were slightly lower in the corifollitropin alfa group (6.2% and 2.7%) than in the control group (8.2% and 3.5%), although these differences were also not statistically significant. CONCLUSION: Although no significant differences were observed, the use of corifollitropin alfa seems to offer some advantages to patients because of its short treatment duration, safety, lower ET cancellation rate and reduced risk of OHSS.
Embryo Transfer
;
Embryonic Structures
;
Female
;
Follicle Stimulating Hormone*
;
Gonadotropin-Releasing Hormone*
;
Humans
;
Infertility
;
Luteinizing Hormone
;
Oocytes
;
Ovarian Hyperstimulation Syndrome
;
Ovulation Induction
;
Pregnancy Rate
;
Reproduction*
;
Spermatozoa