1.Acromegaly improved with sandostatin LAR treatment.
Young Ju LEE ; Hyun Chul JO ; Seung Hyung HA ; Ji Wong JANG ; Jong Hwa KIM ; Heung Kon HWANG
Korean Journal of Medicine 2007;73(6):643-646
Cardiovascular disease is the most frequent cause of death in patients with acromegaly. Recently, long-term treatment with a somatostatin analogue (Sandostatin LAR) has been shown to be effective in controlling growth hormone (GH) and insulin like growth factor-1 (IGF-1) hypersecretion in most patients with acromegaly. Along with the effectiveness in the hormone profile, Sandostatin LAR has been reported to be effective for tumor mass shrinkage and clinical symptom improvement. We have encountered a female acromeglic patient with severe dilated cardiomyopathy and the patient was treated with Sandostatin LAR After treatment for 12 months, as seen by follow up echocardiography, the overall cardiac function was significantly improved. We report the case with a review of the literature.
Acromegaly*
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Cardiomyopathy, Dilated
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Cardiovascular Diseases
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Cause of Death
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Echocardiography
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Female
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Follow-Up Studies
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Growth Hormone
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Humans
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Insulin
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Octreotide*
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Somatostatin
2.Compensatory Neural Correlates of Selective Attention Deficit in Schizophrenics Showing Normal Accuracy during Stroop.
Jee Wook CHOI ; Bum Seok JEONG ; Ji Wong KIM ; Seong Yoon KIM ; Jun Soo KWON ; Duk In JON ; Chang Yoon KIM
Journal of Korean Neuropsychiatric Association 2004;43(6):674-680
OBJECTIVES: This study investigated the compensatory neural correlate of selective attention deficit in schizophrenics showing near-normal performance. METHODS : A 'modified Stroop' was developed that can be used measure the response time during functional imaging. An event-related functional magnetic resonance imaging study was carried out in 10 clinically stabilized schizophrenics and 10 healthy controls during the performance of a 'modified Stroop'. In the 'modified Stroop', the subjects were required to respond with a two-button mouse to whether or not the color of a subsequent word corresponded to one of T-shirt. The significantly activated brain regions were investigated in a voxel-wise t-test of the Stroop load. RESULTS : Schizophrenics, compared with healthy controls, showed poorer response time, but had similar accuracy. Compensatory activation in the right inferior frontal gyrus (IFG) was observed in schizophrenics. The left paracingulate sulcus was less activated in the schizophrenics than in the healthy controls. CONCLUSION : These results suggest that, in schizophrenics showing a normal accuracy during the Stroop, selective attention deficits might be related to the left paracingulate sulcus as well as the anterior cingulate. In addition, their deficits may be compensated with the right IFG.
Animals
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Brain
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Magnetic Resonance Imaging
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Mice
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Reaction Time
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Schizophrenia
3.Clinical Features and Antibiotic Susceptibility of Culture-proven Infectious Keratitis: a Multicenter 10-year Study
In-Cheon YOU ; Sang-Bumm LEE ; Kyoung Yul SEO ; Mee Kum KIM ; Kyung-Chul YOON ; Jae Wong KOH ; Ji Eun LEE ; Seong-Jae KIM ;
Journal of the Korean Ophthalmological Society 2021;62(4):447-462
Purpose:
To analyze the clinical manifestations of culture-proven infective keratitis patients over a recent 10-year period.
Methods:
We retrospectively reviewed the medical records of 956 cases of infective keratitis between January 2008 and December 2017 at eight tertiary hospitals. The study was performed to analyze the risk factors, causative microbial organisms, therapeutic outcomes, and prognosis.
Results:
The most common risk factor of keratitis was trauma (33.2%). Initial visual acuity (V/A) was finger count or less in 449 eyes (47.0%). The common location of keratitis was central, and the size was 4 mm2 or less. Hypopyon was observed in 295 eyes (30.9%). Of the 1,039 cultured isolates, 443 (42.6%) grew Gram-negative bacteria with the most common being Pseudomonas aeruginosa. The most prevalent Gram-positive bacteria was Staphylococcus epidermidis, and fungi was Fusarium species. Surgical treatments were performed in 201 eyes (21.0%), followed by amniotic membrane transplantation (66 eyes) and evisceration (44 eyes). Final V/A was 20/100 or more in 422 eyes (44.1%). Gram-positive organisms were highly susceptible to moxifloxacin and vancomycin, and Gram-negative organisms were highly susceptible to levofloxacin and ceftazidime. An increase in resistance to these antibiotics was detected for Enterococcus and Pseudomonas.
Conclusions
In South Korea, infective keratitis occurs frequently in eyes with trauma. Staphylococcus epidermidis, Pseudomonas aeruginosa, and Fusarium species are commonly identified etiologies of microbial keratitis. The appropriate administered medical and surgical treatments of suspected infectious keratitis can lead to visual improvement with particular care taken to minimize infection related to resistant bacteria and fungal microbes as needed. An initial V/A of 0.02 or less, the presence of hypopyon, age of 65 years or more, and a central lesion were associated with poor clinical outcome of bacterial keratitis. Age of 70 years or more was a significant risk factor for poor clinical outcome of fungal keratitis.
4.Clinical Features and Antibiotic Susceptibility of Culture-proven Infectious Keratitis: a Multicenter 10-year Study
In-Cheon YOU ; Sang-Bumm LEE ; Kyoung Yul SEO ; Mee Kum KIM ; Kyung-Chul YOON ; Jae Wong KOH ; Ji Eun LEE ; Seong-Jae KIM ;
Journal of the Korean Ophthalmological Society 2021;62(4):447-462
Purpose:
To analyze the clinical manifestations of culture-proven infective keratitis patients over a recent 10-year period.
Methods:
We retrospectively reviewed the medical records of 956 cases of infective keratitis between January 2008 and December 2017 at eight tertiary hospitals. The study was performed to analyze the risk factors, causative microbial organisms, therapeutic outcomes, and prognosis.
Results:
The most common risk factor of keratitis was trauma (33.2%). Initial visual acuity (V/A) was finger count or less in 449 eyes (47.0%). The common location of keratitis was central, and the size was 4 mm2 or less. Hypopyon was observed in 295 eyes (30.9%). Of the 1,039 cultured isolates, 443 (42.6%) grew Gram-negative bacteria with the most common being Pseudomonas aeruginosa. The most prevalent Gram-positive bacteria was Staphylococcus epidermidis, and fungi was Fusarium species. Surgical treatments were performed in 201 eyes (21.0%), followed by amniotic membrane transplantation (66 eyes) and evisceration (44 eyes). Final V/A was 20/100 or more in 422 eyes (44.1%). Gram-positive organisms were highly susceptible to moxifloxacin and vancomycin, and Gram-negative organisms were highly susceptible to levofloxacin and ceftazidime. An increase in resistance to these antibiotics was detected for Enterococcus and Pseudomonas.
Conclusions
In South Korea, infective keratitis occurs frequently in eyes with trauma. Staphylococcus epidermidis, Pseudomonas aeruginosa, and Fusarium species are commonly identified etiologies of microbial keratitis. The appropriate administered medical and surgical treatments of suspected infectious keratitis can lead to visual improvement with particular care taken to minimize infection related to resistant bacteria and fungal microbes as needed. An initial V/A of 0.02 or less, the presence of hypopyon, age of 65 years or more, and a central lesion were associated with poor clinical outcome of bacterial keratitis. Age of 70 years or more was a significant risk factor for poor clinical outcome of fungal keratitis.
5.Laparoscopic Versus Open Central Pancreatectomy: Single-institution Comparative Study.
Min Chang KANG ; Song Cheol KIM ; Ki Byung SONG ; Kwang Min PARK ; Jae Hoon LEE ; Ji Wong HWANG ; Young Hwan KIM ; Jeong Su NAM ; Jong Hee YOON ; Young Joo LEE
Journal of Minimally Invasive Surgery 2012;15(4):83-92
PURPOSE: Despite recent advances in laparoscopic pancreatic surgery, few studies have compared laparoscopic central pancreatectomy (LCP) with open central pancreatectomy (OCP). The aim of this study was to compare clinical outcomes between LCP and OCP as a single institutional study. METHODS: During the study period (From January, 1998 to December, 2010), we performed central pancreatectomy in 95 cases. Among them, 26 cases of totally LCP and 55 cases of OCP were compared retrospectively. RESULTS: Benign pancreatic neoplasm was the main indication. The mean operation time for the LCP group (350.2 min) was longer than that for the OCP group (283.4 min). And there was no significant difference in mean actual blood loss (477 ml versus 714 ml, p=0.083) between the LCP and OCP groups. Return to a normal bowel movement and resumption of a liquid diet were achieved 5.5+/-2.6 days after the operation in the LCP group and 6.6+/-2.0 days after the operation in the OCP group (p=0.039). The mean duration of postoperative hospital stay was 13.8 days for the LCP group, which was significantly shorter than the 22.5 days for the OCP group (p=0.015). The overall complication rate was 42.3% (11 cases) in the LCP group and 45.5% (25 cases) in the OCP group (p=0.790). CONCLUSION: Use of LCP for benign or low grade malignant lesions of the pancreatic neck portion is feasible and safe. Compared to the open method, the laparoscopic approach to central pancreatectomy appears to provide advantages of early resumption of a normal diet and reduction of postoperative hospital stay without further complications.
Diet
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Laparoscopy
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Length of Stay
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Neck
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Pancreatectomy
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Pancreatic Fistula
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Pancreatic Neoplasms