1.Analysis on the development and equity trends of health institutions in China:A research per-spective based on adjusted population and geographical area
Lili ZHEN ; Jinliang HU ; Min YANG ; Pan JAY
Chinese Journal of Health Policy 2017;10(1):27-33
Objective: To analyze the trends of development and equity of health institutions in China during the period from 2002 to 2013 , and put forward references to optimize the decision-making on health resources alloca-tion. Methods:Statistical map, Gini coefficient and other methods were used to analyze the distribution and equity of health institutions in China for 12 years, during the period from 2002 to 2013. Results:(1) The overall development of health institutions is on the rise in China, and the distribution density of health resources with the population ad-justment is opposite to the adjustment of both population and geographic area at the same time. (2) In the past 12 years, the number of tertiary hospitals showed an increasing trend, and growth in the eastern region was the most sig-nificant. (3) From 2002 to 2013, the Gini coefficient of the number of health institutions and beds per 1,000 per-sons per square kilometer was maintained at 0. 40, and decreased from 0. 70 to 0. 60 in the eastern region of China, respectively. This same number was maintained at 0. 40 and 0. 20 in the central and western region. Conclusion: In China, the fairness trend of health resources allocation has improved during the period from 2002 to 2013, but the imbalance is more serious in the eastern region than in the central and western regions. It should be paid more atten-tion to optimizing the health resources allocation according to the local conditions of different regions, especially the influence of geographical distribution.
2.Inhibitory Effects of Structurally Different Neuromuscular Blockers on the Serotonin Type 3 Receptor Expressed in Xenopus Oocytes.
Kyeong Tae MIN ; Yong Taek NAM ; Kyung Mee OH ; Jay YANG
Korean Journal of Anesthesiology 1999;37(2):295-302
BACKGROUND: The serotonin type 3 receptors are diffusely distributed in both the central and the peripheral nervous system. Physiological and pathophysiological processes thought to be mediated by this receptor include nausea and vomiting, peripheral nociception and central antinociception, conditioned aversion response to drugs, anxiety, and cognition. Because of the structural similarity between the nicotinic acetylcholine receptor and the 5HT3 receptor, we investigated the effects of clinically used neuromuscular blockers on the 5HT3 receptor function related with PONV. METHODS: A cDNA clone encoding the full length murine 5HT3a receptor was subcloned into an oocyte expression vector and 50 ng of cRNA transcribed in vitro injected per oocyte. After 24 72 h incubation, oocytes were placed into a recording chamber continuously perfused with frog Ringer's solution and electrophysiological recordings were obtained by the two electrode voltage clamp technique. Serotonin with or without the various drugs were bath applied by a computer controlled solenoid valve. Peak currents induced by the drug applications were measured and dose responses were obtained. RESULTS: The 5HT3 receptor expression in Xenopus oocyte was identified by the pharmacologic tools. Serotonin induced rapid inward currents, and thus was showed dose-dependent: KD = 2.5 micrometer, Hill coefficiency = 2.09. Inhibition by the neuromuscular blockers showed dose-dependence and their inhibitory potency on 5HT3 receptor (IC50) was in order of d-tubocurarine (0.046 micrometer) > vecuronium (16.32 micrometer) > gallamine (1,169 micrometer). CONCLUSIONS: There was a different inhibitory effect of nicotinic cholinergic antagonists, clinically used neuromuscular blockers, on the 5HT3 receptor and a judicious selection of them might contribute to reducing the incidence of PONV clinically.
Anxiety
;
Baths
;
Cholinergic Antagonists
;
Clone Cells
;
Cognition
;
DNA, Complementary
;
Electrodes
;
Gallamine Triethiodide
;
Incidence
;
Nausea
;
Neuromuscular Blockade*
;
Neuromuscular Blocking Agents*
;
Nociception
;
Oocytes*
;
Peripheral Nervous System
;
Postoperative Nausea and Vomiting
;
Receptors, Nicotinic
;
RNA, Complementary
;
Serotonin*
;
Tubocurarine
;
Vecuronium Bromide
;
Vomiting
;
Xenopus*
3.Inhibitory Effects of Structurally Different Neuromuscular Blockers on the Serotonin Type 3 Receptor Expressed in Xenopus Oocytes.
Kyeong Tae MIN ; Yong Taek NAM ; Kyung Mee OH ; Jay YANG
Korean Journal of Anesthesiology 1999;37(2):295-302
BACKGROUND: The serotonin type 3 receptors are diffusely distributed in both the central and the peripheral nervous system. Physiological and pathophysiological processes thought to be mediated by this receptor include nausea and vomiting, peripheral nociception and central antinociception, conditioned aversion response to drugs, anxiety, and cognition. Because of the structural similarity between the nicotinic acetylcholine receptor and the 5HT3 receptor, we investigated the effects of clinically used neuromuscular blockers on the 5HT3 receptor function related with PONV. METHODS: A cDNA clone encoding the full length murine 5HT3a receptor was subcloned into an oocyte expression vector and 50 ng of cRNA transcribed in vitro injected per oocyte. After 24 72 h incubation, oocytes were placed into a recording chamber continuously perfused with frog Ringer's solution and electrophysiological recordings were obtained by the two electrode voltage clamp technique. Serotonin with or without the various drugs were bath applied by a computer controlled solenoid valve. Peak currents induced by the drug applications were measured and dose responses were obtained. RESULTS: The 5HT3 receptor expression in Xenopus oocyte was identified by the pharmacologic tools. Serotonin induced rapid inward currents, and thus was showed dose-dependent: KD = 2.5 micrometer, Hill coefficiency = 2.09. Inhibition by the neuromuscular blockers showed dose-dependence and their inhibitory potency on 5HT3 receptor (IC50) was in order of d-tubocurarine (0.046 micrometer) > vecuronium (16.32 micrometer) > gallamine (1,169 micrometer). CONCLUSIONS: There was a different inhibitory effect of nicotinic cholinergic antagonists, clinically used neuromuscular blockers, on the 5HT3 receptor and a judicious selection of them might contribute to reducing the incidence of PONV clinically.
Anxiety
;
Baths
;
Cholinergic Antagonists
;
Clone Cells
;
Cognition
;
DNA, Complementary
;
Electrodes
;
Gallamine Triethiodide
;
Incidence
;
Nausea
;
Neuromuscular Blockade*
;
Neuromuscular Blocking Agents*
;
Nociception
;
Oocytes*
;
Peripheral Nervous System
;
Postoperative Nausea and Vomiting
;
Receptors, Nicotinic
;
RNA, Complementary
;
Serotonin*
;
Tubocurarine
;
Vecuronium Bromide
;
Vomiting
;
Xenopus*
4.Self analysis of external quality control data of Kyungpook National University Hospital.
Jung Sun YANG ; Eun Sook CHUNG ; Kyung Eun SONG ; Jang Soo SUH ; Won Kil LEE ; In Sik LEE ; Yong Suk KIM ; Jay Sik KIM
Korean Journal of Clinical Pathology 1991;11(1):49-71
No abstract available.
Gyeongsangbuk-do*
;
Quality Control*
5.Three-Dimensional Morphometric Analysis of Segmental Glomerulosclerosis in the Rat Remnant Kidney Model.
Kee Hyuck KIM ; Jay G SIM ; Myung Ho O ; Kyo Sun KIM ; Sang Kuk YANG
Korean Journal of Nephrology 1999;18(2):239-246
In the previous study, serial section analysis in the Adriamycin animal model of progressive glomerulosclerosis, diffuse, rather than focal glomerulosclerosis were reported. However, the study in patients with nephrotic syndrome and idiopathic focal segmental glomerulosclerosis by three-dimensional analysis demonstrated a focal pattern of sclerosis. The distribution of lesions, whether focal or diffuse, has important implications, not only for pathogenesis and potential therapeutic response, but also for relevance of animal studies to human disease. We therefore evaluated the distribution of segmental glomerulosclerosis in the rat remnant kidney model. We used male M nich-Wistar rats weighing 250 grams at the start of the experiments. Ten rats had 1-1/2 nephrectomy. At the 24th week after the surgical procedure, GFR and arterial BP were measured. Renal tissues were then perfused with 1% glutaraldehyde at physiologic pressures. Sixty serial sections(4 micrometer thick) per a rat were stained with PAS. An average of 19.2+2.4 glomeruli was examined. Sclerosis assessed on a single section involved 32.6+11.4%. After the serial section analysis, the percent of glomeruli involved by sclerosis increased to 57.6+15.0%. Our results show that single section examination of kidney tissue underestimates glomerulosclerosis in the renal ablation model. However, much more intact glomeruli were present in the renal ablation model compared to Adriamycin rat model after serial section analysis. This finding may reflect the different pathogenic mechanism between the two animal models.
Animals
;
Doxorubicin
;
Glomerulosclerosis, Focal Segmental
;
Glutaral
;
Humans
;
Kidney*
;
Male
;
Models, Animal
;
Nephrectomy
;
Nephrotic Syndrome
;
Rats*
;
Sclerosis
6.Ischemic Stroke in a Patient with Heterozygote Fabry's Disease
Sun Woo YANG ; Jay Chol CHOI ; Hyun Woo KIM ; Jin Ho JEONG ; Chang Lim HYUN ; Myeong Ju KOH
Journal of the Korean Neurological Association 2018;36(4):341-344
It is uncommon for Fabry's disease (FD) patient to present with an isolated ischemic stroke without other typical symptoms or signs of FD. A 48-year-old woman presented with recurrent limb weakness and her brain magnetic resonance imaging revealed multiple ischemic brain lesions. Ten years ago, the patient had been diagnosed with heterozygote FD by the genetic test, but she had not shown any typical symptoms or sign of FD so far. Isolated organ involvement could occur in heterozygote FD.
Brain
;
Brain Ischemia
;
Extremities
;
Fabry Disease
;
Female
;
Heterozygote
;
Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Stroke
7.Prepancreatic Postduodenal Portal Vein: A Case Report.
Young Jin JUNG ; Sang Jin LEE ; Seung Boo YANG ; Won Kyu PARK ; Jay Chun CHANG ; Jae Woon KIM ; Han Won JANG ; Jae Kyo LEE
Journal of the Korean Radiological Society 2005;53(6):435-439
Prepancreatic postduodenal portal vein (PPPV) is a rare anomaly in which the portal vein runs between the pancreatic head and the duodenum. Understanding of this portal vein anomaly is important to avoid devastating complications, including portal vein ligation, resection or intraoperative hemorrhage. A 28-year-old female patient presented with right upper quadrant pain that she had suffered with for 2 days. Before performing laparoscopic cholecystectomy, we detected an abnormal shaped portal vein that ran in front of the pancreatic head and posterior to the duodenum on the CT scan. We report here on a rare case of prepancreatic postduodenal portal vein that was incidentally discovered on the CT axial images and coronally reformated images, in addition to observing it on the conventional portography.
Adult
;
Cholecystectomy, Laparoscopic
;
Duodenum
;
Female
;
Head
;
Hemorrhage
;
Humans
;
Ligation
;
Portal Vein*
;
Portography
;
Tomography, X-Ray Computed
8.The Long-Term Clinical Outcomes of Low Molecular Weight Heparin Combined with Platelet Glycoprotein IIb/IIIa Inhibitor in Patients with Acute Coronary Syndrome.
Ju Han KIM ; Myung Ho JEONG ; Jay Young RHEW ; Bora YANG ; Du Sun SIM ; Sang Yup LIM ; Young Joon HONG ; Ok Young PARK ; Woo Seok PARK ; Weon KIM ; Young Keun AHN ; Yong MOON ; Jeong Gwan CHO ; Jong CHUN
Korean Circulation Journal 2003;33(7):559-567
BACKGROUND AND OBJECTIVES: Platelet activation and aggregation, with resultant arterial thrombus formation, play pivotal roles in the pathophysiology of acute coronary syndrome (ACS). The efficacy of tirofiban, a specific inhibitor of the platelet glycoprotein IIb/IIIa receptor, combined with heparin, or low molecular heparin (LMWH), in the management of ACS were evaluated. SUBJECTS AND MEHTODS: One hundred seventeen patients (60.8+/-10.9 years, 76 male), with unstable angina or non-ST elevation myocardial infarction, who had ST-T changes and elevated troponin, were divided into 4 groups : Group I (n=30 : heparin alone), Group II (n=28 : LMWH, dalteparin alone), Group III (n=29 : tirofiban combined with heparin) and Group IV (n=30 : tirofiban with LMWH). The major adverse cardiac events (MACE) among the 4 groups, during 6-month clinical follow-ups, were compared. RESULTS: Percutaneous coronary intervention, or a coronary artery bypass graft, was performed in 23, 19, 19 and 22 patients from Groups I, II, III and IV, respectively (p=0.87). A minor bleeding complication developed in 2 (6.7%), 1 (3.6%), 1 (3.4%) and 2 patients (6.7%) in groups I, II, III and IV, respectively (p=0.79). During the six-month follow-up MACE occurred in 7 (30.4%), 6 (31.6%), 3 (15.8%) and 4 patients (18.2%) in groups I, II, III and IV, respectively (p=0.02 : Group I and II vs. Group III and IV). CONCLUSION: Tirofiban combined with LMWH is safe and may improve the long-term prognosis of patients with ACS.
Acute Coronary Syndrome*
;
Angina, Unstable
;
Angioplasty
;
Blood Platelets*
;
Coronary Artery Bypass
;
Dalteparin
;
Follow-Up Studies
;
Glycoproteins*
;
Hemorrhage
;
Heparin
;
Heparin, Low-Molecular-Weight*
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention
;
Platelet Activation
;
Prognosis
;
Thrombosis
;
Transplants
;
Troponin
9.Anti-Inflammatory and Antimicrobial Effects of a Novel Herbal Formulation (WSY-1075) in a Chronic Bacterial Prostatitis Rat Model.
Jung Woo PARK ; Hyun Cheol JEONG ; Hyong Woo MOON ; Shin Jay CHO ; Jong Hyup YANG ; Woo Hyun KIM ; Woong Jin BAE ; Jin Bong CHOI ; Hyuk Jin CHO ; U Syn HA ; Sung Hoo HONG ; Ji Youl LEE ; Sae Woong KIM
The World Journal of Men's Health 2016;34(3):179-185
PURPOSE: The aim of this study was to investigate the anti-inflammatory and anti-oxidative effects of a multi-herbal formula known as WSY-1075 in the treatment of chronic bacterial prostatitis in a rat model. MATERIALS AND METHODS: Experimental chronic bacterial prostatitis was induced in 32 Wistar rats by instillation of a bacterial suspension (Escherichia coli, 10⁸ colony-forming units [CFU]/mL) into the prostatic urethra. After the induction of prostatitis, the rats were randomly divided into one of 4 treatment groups: control (n=8), ciprofloxacin (n=8), WSY-1075 (400 mg/kg) (n=8), and WSY-1075 (400 mg/kg)+ciprofloxacin (n=8). After 4 weeks of treatment, microbiological data from prostate tissue cultures, level of prostatic pro-inflammatory cytokines (tumor necrosis factor-α [TNF-α], interleukin [IL]-6, and IL-8), anti-oxidant effects (superoxide dismutase [SOD]), and histological findings were noted. RESULTS: The WSY-1075, ciprofloxacin, and WSY-1075+ciprofloxacin groups showed fewer CFUs in prostate tissue cultures than the control group. The WSY-1075, ciprofloxacin and WSY-1075+ciprofloxacin groups showed statistically significantly lower levels of the pro-inflammatory cytokines TNF-α, IL-6, and IL-8 than the control group. SOD levels in the WSY-1075, ciprofloxacin and WSY-1075+ciprofloxacin groups were significantly higher than in the control group. CONCLUSIONS: This study found that WSY-1075 had anti-microbial effects, anti-inflammatory effects, and anti-oxidative effects in a chronic bacterial prostatitis rat model. We expect the WSY-1075 may be useful for the clinical treatment of chronic bacterial prostatitis.
Animals
;
Antioxidants
;
Ciprofloxacin
;
Cytokines
;
Interleukin-6
;
Interleukin-8
;
Interleukins
;
Models, Animal*
;
Necrosis
;
Prostate
;
Prostatitis*
;
Rats*
;
Rats, Wistar
;
Stem Cells
;
Urethra
10.The prognostic significance of peripheral monocytosis on admission in patients with acute myocardial infarction.
Young Joon HONG ; Myung Ho JEONG ; Seung Hyun LEE ; Ok Young PARK ; Woo Seok PARK ; Ju Han KIM ; Weon KIM ; Jay Young RHEW ; Seung Ho YANG ; Young Keun AHN ; Jeong Gwan CHO ; Soon Pal SUH ; Byoung Hee AHN ; Jong Chun PARK ; Sang Hyung KIM ; Jung Chaee KANG
Korean Journal of Medicine 2002;63(5):521-531
BACKGROUND: The inflammation is an important feature of atherosclerotic lesions, and peripheral monocytosis is known to be associated with increased coronary events and poor prognosis in acute myocardial infarction (AMI). The aim of this study was to determine the significance in clinical and angiographic outcomes, success rate of the percutaneous coronary intervention (PCI) and major adverse cardiac events and event-free survival rate after PCI according to the value of peripheral monocyte on admission. METHODS: A total of 127 patients with AMI who underwent PCI between June 2000 and June 2001 at Chonnam National University Hospital were divided into two groups: Group I (n=63, 61.7+/-10.9 years, male 71.4%) with normal monocyte count (<900/mm3, mean value=536+/-202/mm3) on admission and Group II (n=64, 61.7+/-13.4 years, male 78.1%) with elevated monocyte count ( 900/mm3, mean value=1,140+/-260/mm3) on admission. RESULTS: Baseline ejection fraction was lower in Group II than in Group I (Group I; 53.3+/-13.0% vs Group II; 45.0+/-11.7%, p=0.014). The value of C-reactive protein, troponin-T and troponin-I was higher in Group II than in Group I (Group I; 2.8+/-1.9 mg/dL, 1.98+/-1.53 ng/mL, 18.3+/-17.7 ng/mL vs Group II; 5.3+/-5.0 mg/dL, 3.34+/-2.54 ng/mL, 43.1+/-24.0 ng/mL, p=0.034, 0.020, 0.006, respectively). The incidence of target lesion revascularization was higher in Group II than in Group I during hospitalization and during 6-month clinical follow-up after PCI (1.6% vs 12.5%, 19.0% vs 31.3%, p=0.012, 0.015, respectively). The event-free survival rates were lower in Group II than in Group I during hospitalization and during 6-month follow-up after PCI (96.8% vs 84.4%, 71.4% vs 53.1%, p=0.006, 0.008, respectively). CONCLUSION: Peripheral monocytosis is associated with LV dysfunction and higher incidence of target lesion revascularization and worse mid-term event-free survival during hospitalization and at 6 months after PCI in patients with AMI.
Angioplasty
;
C-Reactive Protein
;
Coronary Disease
;
Disease-Free Survival
;
Follow-Up Studies
;
Hospitalization
;
Humans
;
Incidence
;
Inflammation
;
Jeollanam-do
;
Male
;
Monocytes
;
Myocardial Infarction*
;
Percutaneous Coronary Intervention
;
Prognosis
;
Troponin I
;
Troponin T