1.Some remarks on glucose tolerance disorder in labouring women at Nam Dinh Obstetrics and Gynecology Hospital
Journal of Practical Medicine 2005;510(4):82-85
: Study on 408 gestational diabetes women (mean age: 28.6± 0.56 years old) admitted Nam Dinh Obstetrics and Gynecology Hospital between June and December 2004. Results: incidence of glucose tolerance disorder and gestational diabetes in labouring women was 2.94%. 13 participants were diagnosed diabetes (3.18%), 48.04% participants were workers, 96.24% participants were in the 1st and 2nd pregnancies. 69.23% of gestational diabetes women had labour lasted for more than 24 hours. The rates of fetal distress and C-section in gestational diabetic group were higher than normal group (46.15% and 38.46% versus 32.91% and 31.90%, respectively). The incidence of puerperium infections was higher than normal group (7.7% versus 0.76%), and incidence of babies with congenital malformation also higher (15.38% versus 0.25%).
Glucose Intolerance
;
Women
;
Epidemiology
2.Ethanol extracts of Scutellaria baicalensis protect against lipopolysaccharide-induced acute liver injury in mice
Thanh Nguyen Hai ; Le Anh Tuan ; Huu Nguyen Tung ; Duc Vu Loi ; Kim Dang Thu ; Thanh Bui Tung
Asian Pacific Journal of Tropical Biomedicine 2015;(9):733-738
To investigated the protective potential of ethanol extracts of Scutellaria baicalensis (S. baicalensis ) against lipopolysaccharide (LPS)-induced liver injury. Methods: Dried roots of S. baicalensis were extracted with ethanol and concentrated to yield a dry residue. Mice were administered 200 mg/kg of the ethanol extracts orally once daily for one week. Animals were subsequently administered a single dose of LPS (5 mg/kg of body weight, intraperitoneal injection). Both protein and mRNA levels of cytokines, such as tumor necrosis factor alpha, interleukin-1β, and interleukin-6 in liver tissues were evaluated by ELISA assay and quantitative PCR. Cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-κB protein levels in liver tissues were analyzed by western blotting. Results: Liver injury induced by LPS significantly increased necrosis factor alpha, interleukin-1β, interleukin-6, cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-κB in liver tissues. Treatment with ethanol extracts of S. baicalensis prevented all of these observed changes associated with LPS-induced injury in liver mice. Conclusions: Our study showed that S. baicalensis is potentially protective against LPS-induced liver injury in mice.
3.Results for cardiac intervention in National Hospital of Pediatrics
Quang Hong Le ; Truong Van Pham ; Tung Viet Cao ; Hoa Huu Pham ; Liem Thanh Nguyen
Journal of Medical Research 2007;55(6):1-5
Background:The progress of the cardiac intervention technique has been changed the doctors' viewpoint in the treatment for congenital cardiac. In the past years, treatment for congenital cardiac needed to surgery but nowadays, the cardiac intervention technique are being applied in many Cardiac Centers with very good results. This technique also helped to prevent the complication in cardiac operation. Objectives:This study aims to report the results for cardiac intervention in National Hospital of Pediatrics. Subjects and method:A prospective study was conducted on 298 children diagnosed with patent ductus arteriosus, atrial septal defect (ASD), ventricular septal defect, coarctation, pulmonary stenosis (PS), aortic stenosis (AS), small patent ductus arteriosus (PDA) infant with pulmonary atresia - ventricular septal defect (VSD) and Dextro- transposition of the great arteries (d- TGA) with intact ventricular septum at National hospital of Pediatric between June 2004and October 2006. Results: Transcatheter closure of PDA, ASD by Amplatzer or Coil was safe and effective. Critically ill children diagnosed with PS, AS and Coarctation may be saved by valvuloplasty and angioplasty procedures. Catheter interventions avoided the needs for surgery without scars. Catheter interventions had low complications. Conclusion: The hospitalized duration was short so the expenditures reduced.
Heart Defects
;
Congenital/ epidemiology
;
therapy
4.Does conventional freezing affect sperm DNA fragmentation?
Minh Tam LE ; Thai Thanh Thi NGUYEN ; Tung Thanh NGUYEN ; Trung Van NGUYEN ; Tam An Thi NGUYEN ; Quoc Huy Vu NGUYEN ; Thanh Ngoc CAO
Clinical and Experimental Reproductive Medicine 2019;46(2):67-75
OBJECTIVE: Sperm cryopreservation has been widely used in assisted reproductive technology, as it offers great potential for the treatment of some types of male infertility. However, cryopreservation may result in changes in membrane lipid composition and acrosome status, as well as reductions in sperm motility and viability. This study aimed to evaluate sperm DNA fragmentation damage caused by conventional freezing using the sperm chromatin dispersion test. METHODS: In total, 120 fresh human semen samples were frozen by conventional methods, using SpermFreeze Solution as a cryoprotectant. Routine semen analysis and a Halosperm test (using the Halosperm kit) were performed on each sample before freezing and after thawing. Semen parameters and sperm DNA fragmentation were compared between these groups. RESULTS: There was a significant decrease in sperm progressive motility, viability, and normal morphology after conventional freezing (32.78%, 79.58%, and 3.87% vs. 16%, 55.99%, and 2.55%, respectively). The sperm head, midpiece, and tail defect rate increased slightly after freezing. Furthermore, the DNA fragmentation index (DFI) was significantly higher after thawing than before freezing (19.21% prior to freezing vs. 22.23% after thawing). Significant increases in the DFI after cryopreservation were observed in samples with both normal and abnormal motility and morphology, as well as in those with normal viability. CONCLUSION: Conventional freezing seems to damage some sperm parameters, in particular causing a reduction in sperm DNA integrity.
Acrosome
;
Chromatin
;
Cryopreservation
;
DNA Fragmentation
;
DNA
;
Freezing
;
Humans
;
Infertility, Male
;
Male
;
Membranes
;
Reproductive Techniques, Assisted
;
Semen
;
Semen Analysis
;
Sperm Head
;
Sperm Motility
;
Spermatozoa
;
Tail
5.Screening and Production of Manganese Peroxidase from Fusarium sp. on Residue Materials.
Nguyen Duc HUY ; Nguyen Thi Thanh TIEN ; Le Thi HUYEN ; Hoang Tan QUANG ; Truong Quy TUNG ; Nguyen Ngoc LUONG ; Seung Moon PARK
Mycobiology 2017;45(1):52-56
In this study, we report the manganese peroxidase production ability from a Fusarium sp. strain using an inexpensive medium of agriculture residues of either rice straw or wood chips as carbon source. The highest manganese peroxidase activity on rice straw medium and on wood chips was 1.76 U/mL by day 9 and 1.91 U/mL by day 12, respectively.
Agriculture
;
Carbon
;
Fusarium*
;
Manganese*
;
Mass Screening*
;
Peroxidase*
;
Wood
6. Ethanol extracts of Scutellaria baicalensis protect against lipopolysaccharideinduced acute liver injury in mice
Hai Nguyen THANH ; Tuan Anh LE ; Huong Duong Thi LY ; Tung Nguyen HUU ; Loi Vu DUC ; Thu Dang KIM ; Tung Bui THANH ; Hue Pham Thi MINH
Asian Pacific Journal of Tropical Biomedicine 2015;5(9):761-767
Objective: To investigated the protective potential of ethanol extracts of Scutellaria baicalensis (S. baicalensis) against lipopolysaccharide (LPS)-induced liver injury. Methods: Dried roots of S. baicalensis were extracted with ethanol and concentrated to yield a dry residue. Mice were administered 200 mg/kg of the ethanol extracts orally once daily for one week. Animals were subsequently administered a single dose of LPS (5 mg/kg of body weight, intraperitoneal injection). Both protein and mRNA levels of cytokines, such as tumor necrosis factor alpha, interleukin-1β, and interleukin-6 in liver tissues were evaluated by ELISA assay and quantitative PCR. Cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-kB protein levels in liver tissues were analyzed by western blotting. Results: Liver injury induced by LPS significantly increased necrosis factor alpha, interleukin-1β, interleukin-6, cyclooxygenase-2, inducible nitric oxide synthase, and nuclear factor-κB in liver tissues. Treatment with ethanol extracts of S. baicalensis prevented all of these observed changes associated with LPS-induced injury in liver mice. Conclusions: Our study showed that S. baicalensis is potentially protective against LPSinduced liver injury in mice.
7. Protective effect of Tetracera scandens L. leaf extract against CCl
Tung B. THANH ; Hai N. THANH ; Huong LE-THI-THU ; Huong D.T. LY ; Loi V. DUC ; Hue P.T. MINH
Asian Pacific Journal of Tropical Biomedicine 2015;5(3):221-227
Objective: To investigate the protective potential of ethanolic extracts of Tetracera scandens L. (T. scandens) against CCl
8.Pathological brain lesions in girls with central precocious puberty at initial diagnosis in Southern Vietnam
Quynh Thi Vu HUYNH ; Ban Tran HO ; Nguyen Quoc Khanh LE ; Tung Huu TRINH ; Luu Ho Thanh LAM ; Ngan Thi Kim NGUYEN ; Shih-Yi HUANG
Annals of Pediatric Endocrinology & Metabolism 2022;27(2):105-112
Purpose:
Cranial magnetic resonance imaging (MRI) is recommended to identify intracranial lesions in girls with central precocious puberty (CPP). Yet, the use of routine MRI scans in girls with CPP is still debatable, as pathological findings in girls 6 years of age or older with CPP are limited. Therefore, we aimed to identify the prevalence of brain lessons in CPP patients stratified by age group (0–2, 2–6, and 6–8 years).
Methods:
This retrospective cross-sectional study recruited 257 girls diagnosed with CPP for 6 years (2010–2016). MRI was used to detect brain abnormalities. Levels of luteinizing hormone, follicle-stimulating hormone, and sex hormones in blood samples were measured.
Results:
Most girls had no brain lesions (82.9%, n=213), and of the minor proportion of girls with CPP that exhibited brain lesions (17.1%, n=44), 32 girls had organic CPP. Pathological findings were detected in 33.3% (2 of 6) of girls aged 0–2 years, 15.6% (5 of 32) of girls aged 2–6 years, and 3.6% (8 of 219) of girls aged 6–8 years. Hypothalamic hamartoma and tumors in the pituitary stalk were the most common pathological findings. The likelihood of brain lesions decreased with age. Girls with organic CPP were more likely to be younger (6.1±2.4 vs. 7.3±1.3 years, p<0.01) than girls with idiopathic CPP.
Conclusion
Older girls appeared to have a lower prevalence of organic CPP. Clinicians should cautiously use cranial MRI for girls aged 6–8 years with CPP.