1.Standardization of the product of ketoprofen gel
Pharmaceutical Journal 2004;44(1):21-24
In this study, gel ketoprofen, which has been used as an non-steroidal anti-inflammatory agent, was standardized on appearance, weight uniformity, pH, particulate matter, viscosity, identification, and assay. By using UV spectrophotometry, ketoprofen was quantified using methanol as its solvent. This method was accurate, sensitive, precise, and reproducible
Anti-Inflammatory Agents
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Ketoprofen
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Pharmaceutical Preparations
2.Standardization of erythromycine gel product
Pharmaceutical Journal 2004;44(6):23-26
Gel erythromycin 4% (type 10g) was compounded in 3 lot at Pharmacy Department of the School of Medicine and Pharmacy Can Tho. The method: Carring out test on 3 lot of product aim to build the criteria, each lot was tested minimum 3 times for criteria including apperance, vicosity, pH, particulate matter, weight uniformity, identification and assay. The result: The draft of test criteria for gel erythromycin was buitt to contribute introduce this subject into phamacopoeia. Additionaly, quantitative determination of erythromycin in the gel product was carried out by microbiological method
Erythromycin
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Pharmaceutical Preparations
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Gels
3.Study on technique of manufacture of ketoprofen gel
Pharmaceutical Journal 2003;9(6):12-14
Ketoprofen gel is a medical product used to treat musculoosteoarthropathy. Establishing process to make up gel product achieve pharmaceutical quality criteria by formula to create gel product, optimized formula by defined experimentation, investigated about abilities released ketoprifen through membrane compared profenid gel, investigated upset ability of product, then estimated pharmaceutical effect of gel. Initially we investigated stabilization of the products in natural environment, and predicted life-span of the drug is 27 months similar a imported product
Ketoprofen
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Manufactured Materials
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Cosmetic Techniques
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drugs
4.Evaluate on epidemic supervision and propose solutions to protect healthy for soldiers and people in malaria epidemic area.
Ngo Van Ly ; Thuan Khanh Le ; Loc Ba Ly ; Doan Van Nguyen ; Sinh Cong Nguyen ; Tuan Dinh Trinh ; Duc Ai Quach ; Thao Duc Nguyen ; Thuc Duy Nguyen ; Binh Van Nguyen ; Thang Duc Do
Journal of Malaria and parasite diseases Control 2003;0(1):13-24
Background: Coordinating between soldiers and people bring significant results in protecting healthy for soldiers and people in malaria epidemic area.\r\n', u'Objectives: To evaluate epidemic supervision and propose solutions protecting healthy for soldiers and people in malaria epidemic area.\r\n', u'Subjects and methods: A retrospective cross sectional study was carried out on two provinces Binh Phuoc and Dak Lak\r\n', u'Results: there was 4 main disease types were fever, tuberculosis, diarrhea and malaria. Malaria at investigated times still accounted high rate comparing with general fever rate. Malaria risk contained in people living or working in forest and mountain field; free emigrants; armed forces and border guard. These subjects needed to improve regularly protection from malaria. Communication of health education is one of important method to prevent and control malaria.\r\n', u'Conclusion: It is necessary to implement strong methods (such as providing insecticide treated bed nets, indoor residual spray) to prevent and control malaria. \r\n', u'
Epidemic supervision
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healthy
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soldier
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malaria epidemic area.
5.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.
6.Lean mass and peak bone mineral density
Huy G. NGUYEN ; Minh TD. PHAM ; Lan T. HO-PHAM ; Tuan V. NGUYEN
Osteoporosis and Sarcopenia 2020;6(4):212-216
Objectives:
The association between body composition parameters and peak bone mineral density is not well documented. The aim of this study is to assess the relative contributions of lean mass and fat mass on peak bone mineral density (BMD).
Methods:
The study involved 416 women and 334 men aged between 20 and 30 years who were participants in the population-based Vietnam Osteoporosis Study. Whole body composition parameters (eg, fat mass and lean mass) and BMD at the lumbar spine and femoral neck were measured by dual-energy X-ray absorptiometry. The association between lean mass and fat mass and BMD was analyzed by the linear regression model using the Least Absolute Shrinkage and Selection Operator (LASSO).
Results:
Peak BMD in men was higher than women, and the difference was more pronounced at the femoral neck (average difference: 0.123 g/㎠; 95% confidence interval [CI] 0.105–0.141 g/㎠) than at the lumbar spine (average difference 0.019 g/㎠; 95% CI, 0.005–0.036 g/㎠). Results of LASSO regression indicated that lean mass was the only predictor of BMD for either men or women. Each kilogram increase in lean mass was associated with ∼0.01 g/㎠ increase in BMD. Lean mass alone explained 16% and 36% of variation in lumbar spine and femoral neck BMD, respectively.
Conclusions
Lean mass, not fat mass, is the main determinant of peak bone mineral density. This finding implies that good physical activity during adulthood can contribute to the maximization of peak bone mass during adulthood.
7.Lean mass and peak bone mineral density
Huy G. NGUYEN ; Minh TD. PHAM ; Lan T. HO-PHAM ; Tuan V. NGUYEN
Osteoporosis and Sarcopenia 2020;6(4):212-216
Objectives:
The association between body composition parameters and peak bone mineral density is not well documented. The aim of this study is to assess the relative contributions of lean mass and fat mass on peak bone mineral density (BMD).
Methods:
The study involved 416 women and 334 men aged between 20 and 30 years who were participants in the population-based Vietnam Osteoporosis Study. Whole body composition parameters (eg, fat mass and lean mass) and BMD at the lumbar spine and femoral neck were measured by dual-energy X-ray absorptiometry. The association between lean mass and fat mass and BMD was analyzed by the linear regression model using the Least Absolute Shrinkage and Selection Operator (LASSO).
Results:
Peak BMD in men was higher than women, and the difference was more pronounced at the femoral neck (average difference: 0.123 g/㎠; 95% confidence interval [CI] 0.105–0.141 g/㎠) than at the lumbar spine (average difference 0.019 g/㎠; 95% CI, 0.005–0.036 g/㎠). Results of LASSO regression indicated that lean mass was the only predictor of BMD for either men or women. Each kilogram increase in lean mass was associated with ∼0.01 g/㎠ increase in BMD. Lean mass alone explained 16% and 36% of variation in lumbar spine and femoral neck BMD, respectively.
Conclusions
Lean mass, not fat mass, is the main determinant of peak bone mineral density. This finding implies that good physical activity during adulthood can contribute to the maximization of peak bone mass during adulthood.
8.Outcomes of liver transplantation for hepatocellular carcinoma:Experiences from a Vietnamese center
Khai Viet NINH ; Dang Hai DO ; Trung Duc NGUYEN ; Phuong Ha TRAN ; Tuan HOANG ; Dung Thanh LE ; Nghia Quang NGUYEN
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(1):34-41
Background:
s/Aims: Liver transplantation (LT) provides a favorable outcome for patients with hepatocellular carcinoma (HCC) and was launched in Vietnam in 2004. In this study, we evaluated the short-term and long-term outcomes of LT and its risk factors.
Methods:
This retrospective study analyzed HCC patients who underwent LT at Viet Duc University hospital, Vietnam, from 01/2012–03/2022. The following data were gathered: demographics, virus infection, tumor characteristics, alpha-fetoprotein (AFP) level, Child-Pugh and MELD scores, selection criteria, type of LT, complications, 30-day mortality, and disease-free and overall survival (DFS and OS).
Results:
Fifty four patients were included, the mean age was 55.39 ± 8.46 years. Nearly 90% had hepatitis B virus-related HCC. The median (interquartile range) AFP level was 16.2 (88.7) ng/mL. The average MELD score was 10.57 ± 5.95; the rate of Child-Pugh A and B were 70.4% and 18.5%, respectively. Nearly 40% of the patients were within Milan criteria, brain-dead donor was 83.3%. Hepatic and portal vein thrombosis occurred in 0% and 1.9%, respectively; hepatic artery thrombosis 1.9%, biliary leakage 5.6%, and postoperative hemorrhage 3.7%. Ninety-day mortality was 5.6%. Five-year DFS and OS were 79.3% and 81.4%, respectively. MELD score and ChildPugh score were predictive factors for DFS and OS (p < 0.05). In multivariate analysis, Child-Pugh score was the only significant factor (p < 0.05).
Conclusions
In Vietnam, LT is an effective therapy for HCC with an acceptable complication rate, mortality rate, and good survival outcomes, and should be further encouraged.
9.Outcomes of liver transplantation for hepatocellular carcinoma:Experiences from a Vietnamese center
Khai Viet NINH ; Dang Hai DO ; Trung Duc NGUYEN ; Phuong Ha TRAN ; Tuan HOANG ; Dung Thanh LE ; Nghia Quang NGUYEN
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(1):34-41
Background:
s/Aims: Liver transplantation (LT) provides a favorable outcome for patients with hepatocellular carcinoma (HCC) and was launched in Vietnam in 2004. In this study, we evaluated the short-term and long-term outcomes of LT and its risk factors.
Methods:
This retrospective study analyzed HCC patients who underwent LT at Viet Duc University hospital, Vietnam, from 01/2012–03/2022. The following data were gathered: demographics, virus infection, tumor characteristics, alpha-fetoprotein (AFP) level, Child-Pugh and MELD scores, selection criteria, type of LT, complications, 30-day mortality, and disease-free and overall survival (DFS and OS).
Results:
Fifty four patients were included, the mean age was 55.39 ± 8.46 years. Nearly 90% had hepatitis B virus-related HCC. The median (interquartile range) AFP level was 16.2 (88.7) ng/mL. The average MELD score was 10.57 ± 5.95; the rate of Child-Pugh A and B were 70.4% and 18.5%, respectively. Nearly 40% of the patients were within Milan criteria, brain-dead donor was 83.3%. Hepatic and portal vein thrombosis occurred in 0% and 1.9%, respectively; hepatic artery thrombosis 1.9%, biliary leakage 5.6%, and postoperative hemorrhage 3.7%. Ninety-day mortality was 5.6%. Five-year DFS and OS were 79.3% and 81.4%, respectively. MELD score and ChildPugh score were predictive factors for DFS and OS (p < 0.05). In multivariate analysis, Child-Pugh score was the only significant factor (p < 0.05).
Conclusions
In Vietnam, LT is an effective therapy for HCC with an acceptable complication rate, mortality rate, and good survival outcomes, and should be further encouraged.
10.Outcomes of liver transplantation for hepatocellular carcinoma:Experiences from a Vietnamese center
Khai Viet NINH ; Dang Hai DO ; Trung Duc NGUYEN ; Phuong Ha TRAN ; Tuan HOANG ; Dung Thanh LE ; Nghia Quang NGUYEN
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(1):34-41
Background:
s/Aims: Liver transplantation (LT) provides a favorable outcome for patients with hepatocellular carcinoma (HCC) and was launched in Vietnam in 2004. In this study, we evaluated the short-term and long-term outcomes of LT and its risk factors.
Methods:
This retrospective study analyzed HCC patients who underwent LT at Viet Duc University hospital, Vietnam, from 01/2012–03/2022. The following data were gathered: demographics, virus infection, tumor characteristics, alpha-fetoprotein (AFP) level, Child-Pugh and MELD scores, selection criteria, type of LT, complications, 30-day mortality, and disease-free and overall survival (DFS and OS).
Results:
Fifty four patients were included, the mean age was 55.39 ± 8.46 years. Nearly 90% had hepatitis B virus-related HCC. The median (interquartile range) AFP level was 16.2 (88.7) ng/mL. The average MELD score was 10.57 ± 5.95; the rate of Child-Pugh A and B were 70.4% and 18.5%, respectively. Nearly 40% of the patients were within Milan criteria, brain-dead donor was 83.3%. Hepatic and portal vein thrombosis occurred in 0% and 1.9%, respectively; hepatic artery thrombosis 1.9%, biliary leakage 5.6%, and postoperative hemorrhage 3.7%. Ninety-day mortality was 5.6%. Five-year DFS and OS were 79.3% and 81.4%, respectively. MELD score and ChildPugh score were predictive factors for DFS and OS (p < 0.05). In multivariate analysis, Child-Pugh score was the only significant factor (p < 0.05).
Conclusions
In Vietnam, LT is an effective therapy for HCC with an acceptable complication rate, mortality rate, and good survival outcomes, and should be further encouraged.