1.Magnetic resonance imaging appearance of epidural hematoma in dog
Chi Bong CHOI ; Hwi Yool KIM ; Su Gwan KIM ; Chun Sik BAE
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2005;27(5):488-491
Anesthesia, General
;
Animals
;
Brain
;
Child, Preschool
;
Depression
;
Dogs
;
Female
;
Head
;
Hematoma
;
Humans
;
Lateral Ventricles
;
Magnetic Resonance Imaging
;
Parietal Bone
;
Radiography
;
Sialorrhea
;
Skull
;
Skull Fractures
2.Hyperglycemia at admission and outcome in elderly patients with acute ST segment elevation myocardial infarction underwent primary percutaneous coronary intervention.
Hong-jie CHI ; Da-peng ZHANG ; Xin-chun YANG ; Zhong-su YANG ; Yuan XU
Chinese Journal of Cardiology 2009;37(7):595-598
OBJECTIVETo investigate the association between hyperglycemia and outcome in elderly patients with acute ST segment elevation myocardial infarction (STEMI) underwent primary percutaneous coronary intervention (PCI).
METHODSThis retrospective analysis was performed on 284 elderly patients (age > or = 60 years) with acute STEMI underwent primary PCI between January 2000 to April 2004 in our department. Patients were divided into 3 groups according to the level of blood glucose on admission: group A, < 7.8 mmol/L; group B, 7.8 - 10.9 mmol/L; group C, > or = 11.0 mmol/L.
RESULTS(1) The proportion of female in group B and group C was greater than that of group A (33.3% vs. 26.5%, P < 0.01; 40.2% vs. 26.5%, P < 0.01). The hospital stay time of group B and group C was significantly longer than that of group A (16.0 days vs. 13.9 days, P < 0.05; 16.6 days vs. 13.9 days, P < 0.05). There were more patients with history of hypertension in group C than that in group A (72.1% vs. 54.9%, P < 0.01). (2) After PCI, the proportion of patients with TIMI myocardial perfusion grade (TMPG) 0-1 in group B and C was greater than that of group A (22.6% vs. 13.3%, P < 0.05; 34.1% vs. 13.3%, P < 0.05). The proportion of patients with TMPG 3 in group B and C was less than that in group A (74.3% vs. 84.4%, P < 0.05; 57.6% vs. 84.4%, P < 0.05). The complication rate of PCI was significantly higher in group C than in group A (42.5% vs. 20.6%, P < 0.01) and group B (42.5% vs. 26.6%, P < 0.01). IABP use was significantly more in group C than that in group A (19.5% vs. 4.9%, P < 0.01) and group B (19.5% vs. 6.4%, P < 0.01). (3) There were more patients with grade of Killip class > or = 2 in group C than that in group A (44.8% vs. 23.5%, P < 0.01) and group B (44.8% vs. 27.7%, P < 0.01). The in-hospital mortality rate (8.0% vs. 1.1%, P < 0.05) and one-year mortality rate (18.7% vs. 3.4%, P < 0.05) of group C were significantly higher than those in group A.
CONCLUSIONHyperglycemia at admission was associated with poor tissue perfusion, cardiac function and prognosis in elderly patients with acute STEMI underwent primary PCI.
Aged ; Angioplasty, Balloon, Coronary ; Blood Glucose ; analysis ; Female ; Humans ; Hyperglycemia ; Male ; Middle Aged ; Myocardial Infarction ; blood ; physiopathology ; therapy ; Prognosis ; Retrospective Studies ; Treatment Outcome
3.An unusual combination of trisomy 21 and partial trisomy 5q.
Chong Jai KIM ; Je Geun CHI ; Kyu Hyung LEE ; Chun Kun LEE ; Myung Su YOO ; Yong Kyun PAIK
Journal of Korean Medical Science 1992;7(4):373-376
The authors describe a male newborn with multiple congenital anomalies; craniofacial dysmorphism, bilateral cleft palate and lip, ambiguous external genitalia with absence of phallus, ventricular septal defect, agenesis of olfactory bulbs, and presence of small round cells simulating migration defect in the cerebellar white matter. Cytogenetic study demonstrated a chromosomal constitution of 47,XY, +21, +5q. Its pathological significance compared with Down's syndrome and hitherto reported partial trisomy 5q is discussed.
Abnormalities, Multiple/*genetics/pathology
;
*Chromosomes, Human, Pair 5
;
Down Syndrome/*genetics/pathology
;
Humans
;
Infant, Newborn
;
Male
;
Phenotype
;
*Trisomy
4.Associations between variation of systolic blood pressure and neurological deterioration of ischemic stroke patients
Cheung-Ter Ong ; How-Ran Guo ; Kuo-Chun Sung ; Chi-Shun Wu ; Sheng-Feng Sung ; Yung-Chu Hsu ; Yu-Hsiang Su
Neurology Asia 2010;15(3):217-223
Objectives: To assess the relationship of variation of blood pressure and neurological deterioration
(ND) in ischemic stroke patients. Methods: We recruited patients with the fi rst-ever ischemic stroke
at a teaching hospital. The National Institutes of Health Stoke Score (NIHSS) of each patient was
monitored for 2 months. ND was defi ned as an increase of ≥ 2 points in NIHSS during the fi rst 7
days after stroke. Blood pressure was measured every 6 hours for fi rst 7 days. We analyzed blood
pressure data in the fi rst 36 hours to study the relationship between variation of blood pressure and
ND. Successive variation of systolic (svSBP) and diastolic (svDBP) blood pressure was calculated
as svSBP= |SBPn+1 – SBPn
| and svDBP= |DBPn+1 – DBPn
| respectively. The largest svSBP in the
fi rst 36 hours of hospitalization or before ND was defi ned as maximum variation of systolic blood
pressure (maxvSBP). Then, the mean variation of systolic (mvSBP) and diastolic (mvDBP) blood
pressure was calculated as mvSBP= svSBP/N and mvDBP= svDBP/N respectively. Results: A total
of 121 patients were included in this study, and 38 of them had ND. The mvSBP was higher in the
ND Group (17.9±8.4 mmHg vs. 13.7±4.4 mmHg, p=0.006) but the difference in mvDBP did not
reach statistical signifi cance (9.8±3.5mmHg vs. 8.6±3.0 mmHg p=0.06). The ND Group had a larger
maxvSBP (35.2±17.2 vs. 27.6±11.6 mmHg, p =0.01), which was more frequently over 30mmHg than
that in the stable group (P=0.02).
Conclusions: A large svSBP is associated with an increased risk for ND. The study highlights the
importance of close monitoring of blood pressure in ischemic stroke patients.
5.Change trend and prediction of lung cancer mortality in Suzhou in 2001-2020
Lin-chi WANG ; Chun-yan HUANG ; Yu-jie HUA ; Yan LU
Journal of Public Health and Preventive Medicine 2023;34(1):31-34
Objective To explore the epidemiological characteristics and trend of lung cancer mortality in Suzhou, to predict the future lung cancer mortality by ARIMA model, and to provide a scientific basis for the research of lung cancer prevention and control strategy. Methods The annual change percentage (APC) was used to analyze the annual change trend of lung cancer mortality from 2001 to 2020, and the ARIMA optimal model was employed to predict the lung cancer mortality from 2021 to 2025. Results The average annual crude mortality of lung cancer in Suzhou from 2001 to 2020 was 46.45/100 000, while the standardized mortality was 23.51/100 000. In recent 20 years, the crude mortality showed an upward trend and the standardized mortality showed a downward trend (APC crude rate = 2.51%, APC standardized rate = -0.78% , P < 0.001). The standardized mortality of lung cancer in men was 3.22 times that in women. The mortality of lung cancer in people over 45 years old increased with the increase of age, but the mortality in the 30-59 years old group showed a downward trend year by year. ARIMA model predicted that the annual trend of lung cancer crude mortality will tend to be flat in the next five years. Conclusion The crude mortality rate of lung cancer in Suzhou shows an upward trend, while the standardized mortality rate decreases year by year, suggesting that we should pay attention to the prevention and control of lung cancer in the elderly, accurately identify high-risk population of lung cancer, promote health publicity and education, carry out lifestyle intervention, and popularize the early screening of lung cancer.
6.The Formation of Extragraft Bone Bridging after Anterior Cervical Discectomy and Fusion: A Finite Element Analysis.
Shin Won KWON ; Chi Heon KIM ; Chun Kee CHUNG ; Tae Hyun PARK ; Su Heon WOO ; Sung Jae LEE ; Seung Heon YANG
Journal of Korean Neurosurgical Society 2017;60(6):611-619
OBJECTIVE: In addition to bone bridging inside a cage or graft (intragraft bone bridging, InGBB), extragraft bone bridging (ExGBB) is commonly observed after anterior cervical discectomy and fusion (ACDF) with a stand-alone cage. However, solid bony fusion without the formation of ExGBB might be a desirable condition. We hypothesized that an insufficient contact area for InGBB might be a causative factor for ExGBB. The objective was to determine the minimal area of InGBB by finite element analysis. METHODS: A validated 3-dimensional, nonlinear ligamentous cervical segment (C3–7) finite element model was used. This study simulated a single-level ACDF at C5–6 with a cylindroid interbody graft. The variables were the properties of the incorporated interbody graft (cancellous bone [Young’s modulus of 100 or 300 MPa] to cortical bone [10000 MPa]) and the contact area between the vertebra and interbody graft (Graft-area, from 10 to 200 mm²). Interspinous motion between the flexion and extension models of less than 2 mm was considered solid fusion. RESULTS: The minimal Graft-areas for solid fusion were 190 mm², 140 mm², and 100 mm² with graft properties of 100, 300, and 10000 MPa, respectively. The minimal Graft-areas were generally unobtainable with only the formation of InGBB after the use of a commercial stand-alone cage. CONCLUSION: ExGBB may be formed to compensate for insufficient InGBB. Although various factors may be involved, solid fusion with less formation of ExGBB may be achieved with refinements in biomaterials, such as the use of osteoinductive cage materials; changes in cage design, such as increasing the area of polyetheretherketone or the inside cage area for bone grafts; or surgical techniques, such as the use of plate/screw systems.
Biocompatible Materials
;
Diskectomy*
;
Finite Element Analysis*
;
Ligaments
;
Spinal Fusion
;
Spine
;
Transplants
7.Genotype-specific methylation of HPV in cervical intraepithelial neoplasia.
Yaw Wen HSU ; Rui Lan HUANG ; Po Hsuan SU ; Yu Chih CHEN ; Hui Chen WANG ; Chi Chun LIAO ; Hung Cheng LAI
Journal of Gynecologic Oncology 2017;28(4):e56-
OBJECTIVE: Hypermethylation of human papillomavirus (HPV) and host genes has been reported in cervical cancer. However, the degree of methylation of different HPV types relative to the severity of the cervical lesions remains controversial. Studies of the degree of methylation associated with the host gene and the HPV genome to the severity of cervical lesions are rare. We examined the association of methylation status between host genes and late gene 1 (L1) regions of HPV16, 18, 52, and 58 in cervical brushings. METHODS: Cervical brushings from 147 HPV-infected patients were obtained. The samples comprised normal (n=28), cervical intraepithelial neoplasia (CIN) 1 (n=45), CIN2 (n=13), and CIN3/carcinoma in situ (n=61). The methylation status of HPV and host genes was measured using bisulfite pyrosequencing and quantitative methylation-specific polymerase chain reaction (PCR). RESULTS: The degree of methylation of L1 in HPV16, 18, and 52 was associated with the severity of the cervical lesion. In HPV52, C-phosphate-G (CpG) sites 6368m, 6405m, and 6443m showed significantly higher methylation in lesions ≥CIN3 (p=0.005, 0.003, and 0.026, respectively). Methylation of most HPV types except HPV52 (r<−0.1) was positively correlated with the degree of methylation of host genes including PAX1 and SOX1 (0.4≤r≤0.7). Combining HPV methylation with PAX1 methylation improved the clustering for ≥CIN2. CONCLUSION: Our study showed that the degree of L1 methylation of HPV16, 18, and 52 but not 58 is associated with the severity of cervical lesions. The association between HPV methylation and host gene methylation suggests different responses of host cellular epigenetic machinery to different HPV genotypes.
Cervical Intraepithelial Neoplasia*
;
DNA Methylation
;
Epigenomics
;
Genome
;
Genotype
;
Human papillomavirus 16
;
Humans
;
Methylation*
;
Papillomaviridae
;
Polymerase Chain Reaction
;
Uterine Cervical Neoplasms
8.Bioinformatics scan analysis for predicting drug targeted modulation on ID4 gene expression.
Xue-Chun LU ; Xiao-Hua CHI ; Fang-Ding LOU ; Hong-Li ZHU ; Hui FAN ; Su-Xia LI ; Li YU
Journal of Experimental Hematology 2007;15(3):594-598
Low expression of ID4 gene is tightly related with carcinogenesis and high expression shows a definite anti-leukemia effect, though little expression in some leukemia cells. The main purpose of this preliminary work was to analyze the construction of ID4 gene promoter and to predict the cis elements in the ID4 promoter region by scanning the drug candidate with bioinformatics method. All these work are the primary part for finding effective drugs in the treatment of leukemia via the way of ID4 expression regulation. According to the data in GenBank and Internet platform, the 5'-untranslated sequence just upstream of ID4 ORF was virtually cloned. TESS, Genomatix and GenBank databank were used to analyze the cis elements in this area. RSA was used to find the distribution patterns for all these possible elements. SAGE and GEO datasets were used to find active substances which have the effect on the ID4 expression. The rsults indicated that ID4 had a type II promoter with a typical TATA box-45 bp upstream the transcriptional original site. There were a lot of various cis elements in the 5'-untranslated region upstream, including both positive element candidates such as Sp1, c-Myb, abaA, GR, ER, Zeste and C/EBPalpha and negative element candidates such as CCAAT-binding factor, GCF, WT1-KTS, HiNF-C and EGR2. It is concluded that estrogen, dexamethasone, thyroid hormone and follicle stimulating hormone may participate in the regulation of ID4 gene expression in both positive and negative manners.
5' Untranslated Regions
;
genetics
;
Animals
;
Computational Biology
;
methods
;
Dexamethasone
;
pharmacology
;
Drug Delivery Systems
;
Estrogens
;
pharmacology
;
Female
;
Follicle Stimulating Hormone
;
pharmacology
;
Gene Expression Regulation, Leukemic
;
drug effects
;
Humans
;
Inhibitor of Differentiation Proteins
;
metabolism
;
Leukemia
;
genetics
;
Male
;
Mice
;
Mice, Inbred C57BL
;
TATA Box
;
genetics
9.Relation of hyperglycemia to ST-segment resolution after primary percutaneous coronary intervention for acute myocardial infarction.
Hong-jie CHI ; Da-peng ZHANG ; Yuan XU ; Zhong-su YANG ; Le-feng WANG ; Liang CUI ; Xin-chun YANG
Chinese Medical Journal 2007;120(21):1874-1877
BACKGROUNDHyperglycemia has been shown to be a powerful predictor of poor outcome after ST-segment elevation myocardial infarction (STEMI). This study aimed to evaluate the effect of admission glucose on microvascular flow after successful primary percutaneous coronary intervention (PCI) in patients with STEMI.
METHODSSuccessful primary PCI was performed in 267 patients with STEMI. The maximum ST elevation of single electrocardiogram (ECG) lead before and 60 minutes after PCI was measured, and patients were then divided into 3 groups according to the degree of ST-segment resolution (STR): absent (<30%), partial (30% to 70%) or complete (> or =70%).
RESULTSOf the 267 patients, 48 (18.0%) had absent STR, 137 (51.3%) experienced partial STR, and 82 (30.7%) had complete STR. The degree of STR decreased with increasing admission glucose levels (P=0.032), and patients with hyperglycemia (serum glucose level > or =11 mmol/L) were more likely to have absent STR (P=0.001). Moreover,hyperglycemia was an independent predictor of incomplete STR (odds ratio, 1.870; 95% confidence interval, 1.038 to 3.371, P=0.037).
CONCLUSIONSHyperglycemia on admission is associated with abnormal coronary microvascular reperfusion in patients with STEMI after successful primary PCI, which may contribute, at least in part, to the poor outcomes in these patients.
Adult ; Aged ; Angioplasty, Balloon, Coronary ; methods ; Electrocardiography ; Female ; Glucose ; metabolism ; Humans ; Hyperglycemia ; blood ; pathology ; physiopathology ; Male ; Middle Aged ; Myocardial Infarction ; blood ; physiopathology ; therapy ; Odds Ratio
10.Sofosbuvir/velpatasvir plus ribavirin for Child-Pugh B and Child-Pugh C hepatitis C virus-related cirrhosis
Chen-Hua LIU ; Chi-Yi CHEN ; Wei-Wen SU ; Chun-Jen LIU ; Ching-Chu LO ; Ke-Jhang HUANG ; Jyh-Jou CHEN ; Kuo-Chih TSENG ; Chi-Yang CHANG ; Cheng-Yuan PENG ; Yu-Lueng SHIH ; Chia-Sheng HUANG ; Wei-Yu KAO ; Sheng-Shun YANG ; Ming-Chang TSAI ; Jo-Hsuan WU ; Po-Yueh CHEN ; Pei-Yuan SU ; Jow-Jyh HWANG ; Yu-Jen FANG ; Pei-Lun LEE ; Chi-Wei TSENG ; Fu-Jen LEE ; Hsueh-Chou LAI ; Tsai-Yuan HSIEH ; Chun-Chao CHANG ; Chung-Hsin CHANG ; Yi-Jie HUANG ; Jia-Horng KAO
Clinical and Molecular Hepatology 2021;27(4):575-588
Background/Aims:
Real-world studies assessing the effectiveness and safety of sofosbuvir/velpatasvir (SOF/VEL) plus ribavirin (RBV) for Child-Pugh B/C hepatitis C virus (HCV)-related cirrhosis are limited.
Methods:
We included 107 patients with Child-Pugh B/C HCV-related cirrhosis receiving SOF/VEL plus RBV for 12 weeks in Taiwan. The sustained virologic response rates at off-treatment week 12 (SVR12) for the evaluable population (EP), modified EP, and per-protocol population (PP) were assessed. Thesafety profiles were reported.
Results:
The SVR12 rates in the EP, modified EP and PP were 89.7% (95% confidence interval [CI], 82.5–94.2%), 94.1% (95% CI, 87.8–97.3%), and 100% (95% CI, 96.2–100%). Number of patients who failed to achieve SVR12 were attributed to virologic failures. The SVR12 rates were comparable regardless of patient characteristics. One patient discontinued treatment because of adverse events (AEs). Twenty-four patients had serious AEs and six died, but none were related to SOF/VEL or RBV. Among the 96 patients achieving SVR12, 84.4% and 64.6% had improved Child-Pugh and model for endstage liver disease (MELD) scores. Multivariate analysis revealed that a baseline MELD score ≥15 was associated with an improved MELD score of ≥3 (odds ratio, 4.13; 95% CI, 1.16–14.71; P=0.02). Patients with chronic kidney disease (CKD) stage 1 had more significant estimated glomerular filtration rate declines than patients with CKD stage 2 (-0.42 mL/min/1.73 m2/month; P=0.01) or stage 3 (-0.56 mL/min/1.73 m2/month; P<0.001).
Conclusions
SOF/VEL plus RBV for 12 weeks is efficacious and well-tolerated for Child-Pugh B/C HCV-related cirrhosis.