1.Serum Insulin-like Growth Factor Binding Proteins Profiles During the Normal Oulatory Menstrual Cycle.
Korean Journal of Fertility and Sterility 1999;26(1):67-73
The insulin-like growth factor (IGF)s are believed to one of several growth factors that play an adjunctive role in ovarian follicular development. These factors circulate bound to a family of IGF-binding protein (IGFBP)s. It is known that circulating IGFBPs are involved in the transport of IGFs to tissues and modulate IGFs actions at local tissue. The purposes of this study were to evaluate changes in serum IGFBPs profiles during normal ovulatory menstrual cylce and to compare serum IGFBPs profiles in periovulatory phase of between normal ovulatory menstrual cylce and controlled hyperstimulated cycle. Fasting blood samples were obtained from 15 normal healthy women throughout normal ovulatory menstural cycle and on the day of aspiration of oocyte from 10 patients undergoing ovarian hyperstimuation for in vitro fertilization-embryo transfer. Serum IGFBP-1-IGFBP-4 were measured by western ligand blot and immunoprecipitation. Serum 17beta-estradiol was determined by radioimmunoassay. Type and molecular weight of serum IGFBP did not changed during normal ovulatory menstural cycle. No significant variation in the relative proportion and level of each IGFBP was found throughout normal ovulatory menstural cyle. Also, the relative proportion and level of each IGFBP did not correlated with serum 17beta-estradiol level. There was no significant difference in the relative proportion and level of each serum IGFBP between on the day of ovulation in normal ovulatory menstrual cylce and on the day of aspiration of oocyte in controlled hyperstimulated cycle. Our data indicate that IGFBPs have regulatory functions in ovary through an paracrine and autocrine rather than endocrine mechanism during normal ovulatory menstural cycle.
Fasting
;
Female
;
Humans
;
Immunoprecipitation
;
Insulin-Like Growth Factor Binding Proteins*
;
Intercellular Signaling Peptides and Proteins
;
Menstrual Cycle*
;
Molecular Weight
;
Oocytes
;
Ovary
;
Ovulation
;
Radioimmunoassay
2.Mutagenicity of Human Urine Excreted after Ingestion of Roast Beef.
Dong Gu SHIN ; Jung Hee KIM ; Jae Ryong KIM
Yeungnam University Journal of Medicine 1987;4(2):105-111
This study was undertaken to observe the mutagenic occurrence in urine excreted after the ingestion of roast beef. Two healthy nonsmoker persons of both sex were selected for this test, employing two strains (TA98, TA100) of Salmonella typhimurium according to Ames' method. The mutagenic activity began to appear in urine of both sex three hours after ingestion of 300 g of roast beef, gradually increasing until 6 hours and declining thereafter.
Eating*
;
Humans*
;
Methods
;
Red Meat*
;
Salmonella typhimurium
3.Infantile Acute Hemorrhagic Edema of the Skin.
Jong Gu KIM ; Jae Hoon PARK ; Seok Don PARK
Korean Journal of Dermatology 1995;33(6):1143-1147
Infantile acute hemorrhagic edema of the skin(IAHE) is a benign disease which affects infants between 4 months and 2 years of age and is characterized by palpable ecchymotic purpura and edema on the limb and face. We report a typical case of IAHE, which was presenting a cockade, annular, reticulated, and iris-like purpura and edema on the face and extremities in a 19-month-old male infant. We consider it to be a new disease category because its characteristics different markedly from HenochSchoenlein purpura in several clinical and histopathologic findings.
Edema*
;
Extremities
;
Humans
;
Infant
;
Male
;
Purpura
;
Skin*
4.The Effect of Platelet-Rich Plasma on Allograft Transplantation after Curettage in Benign Bone Tumor.
Jae Do KIM ; Ji Youn KIM ; Su Jin JANG ; So Hak CHUNG ; Gu Hee JUNG
The Journal of the Korean Bone and Joint Tumor Society 2010;16(1):8-13
PURPOSE: This study was performed to evaluate the efficiency of Platelet-rich plasma (PRP) for acceleration of bone healing process on allograft transplantation after curettage in benign bone tumor. MATERIALS AND METHODS: From December 2007 to February 2009, twenty-one patients who had benign bone tumor and underwent allograft transplantation after curettage were evaluated. Mean follow-up period was 14.6 months (range, 12-26 months). We compared with 13 cases of PRP group and 8 cases of non-PRP group in terms of size of lesion, bone resorption, amount of applied PRP and complications. The mean age at surgery was 23.6 years (range, 4-73 years). The most common diagnosis was simple bone cyst (7) followed by enchondroma (4), giant cell tumor (3), undifferentiated benign bone tumor (3) and so on. RESULTS: The mean size of lesion was 33.5 cm3 (range, 2.3-181.9 cm3) (29.4 cm3 in PRP group and 40.2 cm3 in non-PRP group). The mean volume of injected PRP was 7.4 cc (range, 3-12 cc). Bone union started at 3.0 months (range, 1.5-5.8 months) in PRP group and 5.3 months (range, 4-8 months) in non-PRP group. Three cases for each group were excluded due to recurrence and pathologic fracture. One patient had febrile episode 3 weeks later after surgery which subsided with antibiotics. CONCLUSION: The PRP could accelerate bone union in allograft transplantation after curettage of benign bone tumor. Furthermore, we expect that PRP can accelerate bone union in fracture or non-union.
Acceleration
;
Anti-Bacterial Agents
;
Bone Cysts
;
Bone Resorption
;
Chondroma
;
Curettage
;
Follow-Up Studies
;
Fractures, Spontaneous
;
Giant Cell Tumors
;
Humans
;
Platelet-Rich Plasma
;
Recurrence
;
Transplantation, Homologous
;
Transplants
5.A Case of Endometriosis in the Abdominal Wall Following Cesarean Section.
Hyun Gu CHO ; Myung Sook KIM ; Sang Jun LEE ; Jae Ho CHOI ; Sung Do KIM
Korean Journal of Perinatology 1998;9(2):171-174
Endometriosis in the abdominal wall following Cesarean section is one of the very rare condition among the extrapelvic endometriosis. Although benign, endometriosis possesses the unique ability to invade tissue and to disseminate or metastasize by hematogeneous, lymphatic route, or direct implantation. We reported the case with brief review of the literature.
Abdominal Wall*
;
Cesarean Section*
;
Endometriosis*
;
Female
;
Pregnancy
6.Role of splints in microsurgical reversal of tubal sterilization.
Jung Gu KIM ; Jung Rae NOH ; Seok Kyun KIM ; Chang Jae SHIN ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2161-2168
No abstract available.
Splints*
;
Sterilization, Tubal*
7.a case of primary adenocarcinoma of fallopian tube.
Kwon Il ROH ; Hae Suk KIM ; Duk Soo BAE ; Chang Jae SHIN ; Jung Gu KIM
Korean Journal of Obstetrics and Gynecology 1991;34(1):144-151
No abstract available.
Adenocarcinoma*
;
Fallopian Tubes*
;
Female
8.Long-term Clinical Course and Prognostic Factor of Branch Retinal Artery Occlusion
Daeun SHIN ; Yeji KIM ; Chul Gu KIM ; Jong Woo KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2023;64(4):296-305
Purpose:
To investigate the long-term clinical course and prognostic factors of branch retinal artery occlusion (BRAO).
Methods:
The medical records of patients diagnosed with BRAO were reviewed retrospectively. Visual acuity (VA) and central retinal thickness (CRT) at diagnosis were compared with those measured at the final visit. Patients with a decimal VA ≥ 0.6 (good prognosis group) were compared with those with a decimal VA ≤ 0.5 (poor prognosis group) at the final visit.
Results:
Fifty-five patients were enrolled and the mean follow-up period was 45.8 ± 27.8 months. The mean logarithm of minimum angle of resolution improved from 0.53 ± 0.57 at diagnosis to 0.36 ± 0.61 at the final visit (p = 0.026). The decimal VA was ≤ 0.1 in 13 (23.6%) patients, ≥ 0.2 and ≤ 0.5 in 16 (29.1%) patients, and ≥ 0.6 in 26 (47.3%) patients at diagnosis; the respective values were 9 (16.4%), 8 (14.5%), and 38 (69.1%) at the final visit. The mean CRT significantly decreased from 273.9 ± 34.7 µm at diagnosis to 248.9 ± 27.0 µm at the final visit (p < 0.001). The poor prognosis group (n = 17) was older (p = 0.044) and had a higher incidence of papillomacular bundle involvement (p < 0.001) than the good prognosis group (n = 38).
Conclusions
Patients with BRAO generally showed relatively favorable long-term outcomes. However, the final VA was ≤ 0.1 in 16.4% of them, suggesting the need for further treatment modalities to improve the outcome of patients with a poor prognosis.
9.Long-term Clinical Course of Korean Patients Diagnosed with Macular Telangiectasia Type 2
Kyung Hae KANG ; Ji Hyun YOON ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(8):1098-1104
Purpose:
To evaluate long-term visual prognosis and changes in the retinal microstructure in patients with macular telangiectasia type 2.
Methods:
Retrospective analysis of medical records were performed for 61 eyes (32 patients) diagnosed with macular telangiectasia type 2. The visual acuity at diagnosis was compared with that at the final visit. In addition, cases were classified into three grades based on optical coherence tomography (OCT) findings: grade 1, inner retinal cavities only; grade 2, outer retinal cavities with ellipsoid zone disruption; and grade 3, ellipsoid zone disruption with proliferation of retinal pigment epithelium. Change in the grade during the follow-up was verified. In addition, visual acuities were compared between eyes with and without a change in grade.
Results:
The mean follow-up period was 41.5 ± 33.2 months. Visual acuity had deteriorated significantly from the mean logarithm of the minimal angle of resolution 0.23 ± 0.26 at diagnosis to a mean of 0.31 ± 0.31 at the final visit (p < 0.001). When classified using OCT, 65.6%, 22.9%, and 11.5% were grades 1, 2, and 3, respectively, at diagnosis and 47.5%, 36.1%, and 16.4% at the final visit. Progression of grade was noted in 22.9%. A higher degree of visual deterioration was noted in eyes showing progression than in eyes without (p = 0.002).
Conclusions
During the long-term follow-up period, visual deterioration was noted in patients with macular telangiectasia type 2. However, the degree of deterioration was not high. Progression in the disruption of the retinal microstructure was the likely cause of visual deterioration.
10.Proportion of and Reason for Bevacizumab Usage in the Treatment of Wet Age-related Macular Degeneration
Yi Sang YOON ; Won Tae YOON ; Jong Woo KIM ; Chul Gu KIM ; Jae Hui KIM
Journal of the Korean Ophthalmological Society 2021;62(8):1076-1083
Purpose:
To evaluate the proportion of bevacizumab and the reason for its usage in wet age-related macular degeneration (AMD).
Methods:
Retrospective analysis of medical records was performed for 1,541 patients who received ranibizumab, aflibercept, or bevacizumab injection to treat wet AMD. The proportion of bevacizumab among the entire set of injections was identified. The reason for selecting bevacizumab was additionally identified.
Results:
During the study period, a total of 2,929 anti-vascular endothelial growth factor (anti-VEGF) injections were performed; 2,236 (76.3%) were ranibizumab or aflibercept injections and 693 (23.7%) were bevacizumab injections. The most common reason for bevacizumab usage was ‘having a 0.1 or worse best-corrected visual acuity or being unable to assure reimbursement due to the development of extensive scarring or geographic atrophy’ (297 bevacizumab injections, 42.9%). The second most common reason was ‘the inability to assure reimbursement such as extrafoveal choroidal neovascularization (CNV) or early CNV without definite fluid in the foveal region’ (201 bevacizumab injections, 29.0%).
Conclusions
Bevacizumab was used in 23.7% of the anti-VEGF injections to treat wet AMD. When analyzing patients’ treatment burden and financial impact, the results of the present study may provide useful information. Further multi-center studies are required to evaluate more precisely the usage of anti-VEGF drugs.