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.Laparoscopic total pancreatectomy with total mesopancreas dissection using counterclockwise technique and tail-first approach
Thanh Khiem NGUYEN ; Ham Hoi NGUYEN ; Tuan Hiep LUONG ; Thanh Tung LAI ; Van Duy LE ; Pisey CHANTHA
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(1):79-82
Laparoscopic total pancreatectomy (LTP) is technically challenging and infrequently documented in the literature. In this paper, we present a new approach for performing fully LTP, a pancreatic tail-first approach with a counterclockwise technique, to accomplish total mesopancreas dissection and standard lymphadenectomy en bloc. Firstly, the tail and body of the pancreas without the spleen were dissected retrogradely, starting from the lower border of the body of pancreas and then from left to right. After that, a counterclockwise dissection of the tail and body of the pancreas was performed. The splenic artery and vein were divided at the terminal end of the pancreatic tail. The spleen was preserved. The entire body and tail of the pancreas were then pulled to the right side. This maneuver facilitated the isolation and dissection of arteries in the retropancreatic region more easily via laparoscopy, including the splenic artery, gastroduodenal artery, and supporting superior mesenteric artery first-approach. It also enabled total mesopancreas dissection.The inferior pancreaticoduodenal artery was resected last during this phase. The remainder of the dissection was like that of a laparoscopic pancreaticoduodenectomy with total mesopancreas dissection, involving two laparoscopic manual anastomoses. The operative time was 490 minutes and the total blood loss was 100 mL. Pathology revealed a low-grade intraductal papillary mucinous neoplasm extending from the head to the tail of the pancreas.
5.Laparoscopic total pancreatectomy with total mesopancreas dissection using counterclockwise technique and tail-first approach
Thanh Khiem NGUYEN ; Ham Hoi NGUYEN ; Tuan Hiep LUONG ; Thanh Tung LAI ; Van Duy LE ; Pisey CHANTHA
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(1):79-82
Laparoscopic total pancreatectomy (LTP) is technically challenging and infrequently documented in the literature. In this paper, we present a new approach for performing fully LTP, a pancreatic tail-first approach with a counterclockwise technique, to accomplish total mesopancreas dissection and standard lymphadenectomy en bloc. Firstly, the tail and body of the pancreas without the spleen were dissected retrogradely, starting from the lower border of the body of pancreas and then from left to right. After that, a counterclockwise dissection of the tail and body of the pancreas was performed. The splenic artery and vein were divided at the terminal end of the pancreatic tail. The spleen was preserved. The entire body and tail of the pancreas were then pulled to the right side. This maneuver facilitated the isolation and dissection of arteries in the retropancreatic region more easily via laparoscopy, including the splenic artery, gastroduodenal artery, and supporting superior mesenteric artery first-approach. It also enabled total mesopancreas dissection.The inferior pancreaticoduodenal artery was resected last during this phase. The remainder of the dissection was like that of a laparoscopic pancreaticoduodenectomy with total mesopancreas dissection, involving two laparoscopic manual anastomoses. The operative time was 490 minutes and the total blood loss was 100 mL. Pathology revealed a low-grade intraductal papillary mucinous neoplasm extending from the head to the tail of the pancreas.
6.Laparoscopic total pancreatectomy with total mesopancreas dissection using counterclockwise technique and tail-first approach
Thanh Khiem NGUYEN ; Ham Hoi NGUYEN ; Tuan Hiep LUONG ; Thanh Tung LAI ; Van Duy LE ; Pisey CHANTHA
Annals of Hepato-Biliary-Pancreatic Surgery 2025;29(1):79-82
Laparoscopic total pancreatectomy (LTP) is technically challenging and infrequently documented in the literature. In this paper, we present a new approach for performing fully LTP, a pancreatic tail-first approach with a counterclockwise technique, to accomplish total mesopancreas dissection and standard lymphadenectomy en bloc. Firstly, the tail and body of the pancreas without the spleen were dissected retrogradely, starting from the lower border of the body of pancreas and then from left to right. After that, a counterclockwise dissection of the tail and body of the pancreas was performed. The splenic artery and vein were divided at the terminal end of the pancreatic tail. The spleen was preserved. The entire body and tail of the pancreas were then pulled to the right side. This maneuver facilitated the isolation and dissection of arteries in the retropancreatic region more easily via laparoscopy, including the splenic artery, gastroduodenal artery, and supporting superior mesenteric artery first-approach. It also enabled total mesopancreas dissection.The inferior pancreaticoduodenal artery was resected last during this phase. The remainder of the dissection was like that of a laparoscopic pancreaticoduodenectomy with total mesopancreas dissection, involving two laparoscopic manual anastomoses. The operative time was 490 minutes and the total blood loss was 100 mL. Pathology revealed a low-grade intraductal papillary mucinous neoplasm extending from the head to the tail of the pancreas.
7.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
8.Saponins from the Leaves of Panax vietnamensis Ha et Grushv. (Vietnamese ginseng) and Their Inhibitory Activities on α-Glucosidase
Hoang Khang LE ; Thanh Tung PHAN ; Thi Thuy Duong NGO ; Cong Luan TRAN ; Poul Erik HANSEN ; Quang Ton THAT
Natural Product Sciences 2024;30(4):237-243
Vietnam boasts a rich and diverse flora, with many endemic species. Among them, Ngoc Linh ginseng (Vietnamese ginseng; scientific name: Panax vietnamensis Ha et Grushv.), a high-value endemic ginseng species, has been recognized as a national treasure. While numerous studies have been conducted on its rhizomes and roots, research on its leaves remains limited. In this study, six compounds (1–6) were isolated from the methanol extract of the leaves of P. vietnamensis. Their structures were elucidated using ESI-MS, 1D and 2D NMR spectroscopic methods, and comparisons with known literature data. The identified compounds are: 12β,20(R),25-β trihydroxydammara-3-O-β-D-glucopyranoside (1); 12β,20(R),25-trihydroxydammara-3-O-β-D-glucopyranosyl- (1→2)-β-D-glucopyranoside (2); notoginsenoside SFt1 (3); ginsenoside Rh2 (4); ginsenoside Rg3 (5) and notoginsenoside L1 (6). Except for compound 3, which was isolated from the leaves for the first time, the other five compounds are reported from this species for the first time. The α-glucosidase inhibition assay of the pure isolated compounds revealed that compounds 1, 4, and 6 exhibited significant activities, with IC50 values of 133.5, 105.5, and 14.9, respectively. For comparison, the positive control, acarbose, had an IC50 value of 138.2 µM.
9.Saponins from the Leaves of Panax vietnamensis Ha et Grushv. (Vietnamese ginseng) and Their Inhibitory Activities on α-Glucosidase
Hoang Khang LE ; Thanh Tung PHAN ; Thi Thuy Duong NGO ; Cong Luan TRAN ; Poul Erik HANSEN ; Quang Ton THAT
Natural Product Sciences 2024;30(4):237-243
Vietnam boasts a rich and diverse flora, with many endemic species. Among them, Ngoc Linh ginseng (Vietnamese ginseng; scientific name: Panax vietnamensis Ha et Grushv.), a high-value endemic ginseng species, has been recognized as a national treasure. While numerous studies have been conducted on its rhizomes and roots, research on its leaves remains limited. In this study, six compounds (1–6) were isolated from the methanol extract of the leaves of P. vietnamensis. Their structures were elucidated using ESI-MS, 1D and 2D NMR spectroscopic methods, and comparisons with known literature data. The identified compounds are: 12β,20(R),25-β trihydroxydammara-3-O-β-D-glucopyranoside (1); 12β,20(R),25-trihydroxydammara-3-O-β-D-glucopyranosyl- (1→2)-β-D-glucopyranoside (2); notoginsenoside SFt1 (3); ginsenoside Rh2 (4); ginsenoside Rg3 (5) and notoginsenoside L1 (6). Except for compound 3, which was isolated from the leaves for the first time, the other five compounds are reported from this species for the first time. The α-glucosidase inhibition assay of the pure isolated compounds revealed that compounds 1, 4, and 6 exhibited significant activities, with IC50 values of 133.5, 105.5, and 14.9, respectively. For comparison, the positive control, acarbose, had an IC50 value of 138.2 µM.
10.Saponins from the Leaves of Panax vietnamensis Ha et Grushv. (Vietnamese ginseng) and Their Inhibitory Activities on α-Glucosidase
Hoang Khang LE ; Thanh Tung PHAN ; Thi Thuy Duong NGO ; Cong Luan TRAN ; Poul Erik HANSEN ; Quang Ton THAT
Natural Product Sciences 2024;30(4):237-243
Vietnam boasts a rich and diverse flora, with many endemic species. Among them, Ngoc Linh ginseng (Vietnamese ginseng; scientific name: Panax vietnamensis Ha et Grushv.), a high-value endemic ginseng species, has been recognized as a national treasure. While numerous studies have been conducted on its rhizomes and roots, research on its leaves remains limited. In this study, six compounds (1–6) were isolated from the methanol extract of the leaves of P. vietnamensis. Their structures were elucidated using ESI-MS, 1D and 2D NMR spectroscopic methods, and comparisons with known literature data. The identified compounds are: 12β,20(R),25-β trihydroxydammara-3-O-β-D-glucopyranoside (1); 12β,20(R),25-trihydroxydammara-3-O-β-D-glucopyranosyl- (1→2)-β-D-glucopyranoside (2); notoginsenoside SFt1 (3); ginsenoside Rh2 (4); ginsenoside Rg3 (5) and notoginsenoside L1 (6). Except for compound 3, which was isolated from the leaves for the first time, the other five compounds are reported from this species for the first time. The α-glucosidase inhibition assay of the pure isolated compounds revealed that compounds 1, 4, and 6 exhibited significant activities, with IC50 values of 133.5, 105.5, and 14.9, respectively. For comparison, the positive control, acarbose, had an IC50 value of 138.2 µM.