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Conventional versus selective balloon-occluded retrograde transvenous obliteration of gastric varices

Research Abstract
Background Balloon-occluded retrograde transvenous obliteration (BRTO) is a well-established interventional radiological technique for treatment of isolated gastric varices (GV). The aim of this study is to compare outcome after different BRTO techniques, i.e., conventional, selective and superselective techniques. Fifty-nine consecutive patients underwent BRTO as a primary prophylactic treatment for GV were retrospectively categorized into group A (38 patients underwent conventional BRTO) and group B (21 patients underwent selective or superselective BRTO). Group B was sub-grouped into group B1 (11 patients underwent selective BRTO) and group B2 (10 patients underwent superselective BRTO). Results Median volume of ethanol amine oleate iopamidol (EOI) was significantly higher in group A than in group B2 (14.8 Vs 7.4 ml, p = 0.03). Complete GV thrombosis was significantly lower in group B2 (50%) than in A (89.5%, p = 0.01) and B1 (100%, p = 0.01). GV bleeding rate after BRTO was significantly higher in group B2 than in group A (20% vs 0%, p = 0.04). GV recurrence rate was not significantly different between group A and B (p = 0.5) or between group A, B1 and B2 (p = 0.1). Cumulative ascites exacerbation rate was significantly higher in group A than B (p = 0.005), B1 (p = 0.03), and B2 (p = 0.03). Cumulative esophageal varices (Es.V) aggravation rate was significantly higher in group A than B (p = 0.001), B1 (p = 0.01), and B2 (p = 0.03). Volume of EOI was a significant risk factor for ascites exacerbation (p = 0.008) while shunt occlusion and pre-existing partial portal vein thrombosis were significant risk factors for Es.V aggravation (p = 0.01 and 0.03, respectively). Conclusion Selective and super-selective techniques had a lower ascites exacerbation, and Es.V aggravation rates than conventional technique. However, superselective BRTO had a lower GV complete thrombosis and higher GV bleeding rates after BRTO than other techniques.
Research Authors
Ramy Ahmed, Hiro Kiyosue, Hiromu Mori, Samy Abdelaziz, Moustafa Othman, Sherif Abdel-Aal, Miyuki Maruno & Shunro Matsumoto
Research Journal
Egyptian Journal of Radiology and Nuclear Medicine
Research Pages
NULL
Research Publisher
Springer
Research Rank
1
Research Vol
51-101
Research Website
https://link.springer.com/article/10.1186%2Fs43055-020-00228-9
Research Year
2020

Conventional versus selective balloon-occluded retrograde transvenous obliteration of gastric varices

Research Abstract
Background Balloon-occluded retrograde transvenous obliteration (BRTO) is a well-established interventional radiological technique for treatment of isolated gastric varices (GV). The aim of this study is to compare outcome after different BRTO techniques, i.e., conventional, selective and superselective techniques. Fifty-nine consecutive patients underwent BRTO as a primary prophylactic treatment for GV were retrospectively categorized into group A (38 patients underwent conventional BRTO) and group B (21 patients underwent selective or superselective BRTO). Group B was sub-grouped into group B1 (11 patients underwent selective BRTO) and group B2 (10 patients underwent superselective BRTO). Results Median volume of ethanol amine oleate iopamidol (EOI) was significantly higher in group A than in group B2 (14.8 Vs 7.4 ml, p = 0.03). Complete GV thrombosis was significantly lower in group B2 (50%) than in A (89.5%, p = 0.01) and B1 (100%, p = 0.01). GV bleeding rate after BRTO was significantly higher in group B2 than in group A (20% vs 0%, p = 0.04). GV recurrence rate was not significantly different between group A and B (p = 0.5) or between group A, B1 and B2 (p = 0.1). Cumulative ascites exacerbation rate was significantly higher in group A than B (p = 0.005), B1 (p = 0.03), and B2 (p = 0.03). Cumulative esophageal varices (Es.V) aggravation rate was significantly higher in group A than B (p = 0.001), B1 (p = 0.01), and B2 (p = 0.03). Volume of EOI was a significant risk factor for ascites exacerbation (p = 0.008) while shunt occlusion and pre-existing partial portal vein thrombosis were significant risk factors for Es.V aggravation (p = 0.01 and 0.03, respectively). Conclusion Selective and super-selective techniques had a lower ascites exacerbation, and Es.V aggravation rates than conventional technique. However, superselective BRTO had a lower GV complete thrombosis and higher GV bleeding rates after BRTO than other techniques.
Research Authors
Ramy Ahmed, Hiro Kiyosue, Hiromu Mori, Samy Abdelaziz, Moustafa Othman, Sherif Abdel-Aal, Miyuki Maruno & Shunro Matsumoto
Research Journal
Egyptian Journal of Radiology and Nuclear Medicine
Research Pages
NULL
Research Publisher
Springer
Research Rank
1
Research Vol
51-101
Research Website
https://link.springer.com/article/10.1186%2Fs43055-020-00228-9
Research Year
2020

Conventional versus selective balloon-occluded retrograde transvenous obliteration of gastric varices

Research Abstract
Background Balloon-occluded retrograde transvenous obliteration (BRTO) is a well-established interventional radiological technique for treatment of isolated gastric varices (GV). The aim of this study is to compare outcome after different BRTO techniques, i.e., conventional, selective and superselective techniques. Fifty-nine consecutive patients underwent BRTO as a primary prophylactic treatment for GV were retrospectively categorized into group A (38 patients underwent conventional BRTO) and group B (21 patients underwent selective or superselective BRTO). Group B was sub-grouped into group B1 (11 patients underwent selective BRTO) and group B2 (10 patients underwent superselective BRTO). Results Median volume of ethanol amine oleate iopamidol (EOI) was significantly higher in group A than in group B2 (14.8 Vs 7.4 ml, p = 0.03). Complete GV thrombosis was significantly lower in group B2 (50%) than in A (89.5%, p = 0.01) and B1 (100%, p = 0.01). GV bleeding rate after BRTO was significantly higher in group B2 than in group A (20% vs 0%, p = 0.04). GV recurrence rate was not significantly different between group A and B (p = 0.5) or between group A, B1 and B2 (p = 0.1). Cumulative ascites exacerbation rate was significantly higher in group A than B (p = 0.005), B1 (p = 0.03), and B2 (p = 0.03). Cumulative esophageal varices (Es.V) aggravation rate was significantly higher in group A than B (p = 0.001), B1 (p = 0.01), and B2 (p = 0.03). Volume of EOI was a significant risk factor for ascites exacerbation (p = 0.008) while shunt occlusion and pre-existing partial portal vein thrombosis were significant risk factors for Es.V aggravation (p = 0.01 and 0.03, respectively). Conclusion Selective and super-selective techniques had a lower ascites exacerbation, and Es.V aggravation rates than conventional technique. However, superselective BRTO had a lower GV complete thrombosis and higher GV bleeding rates after BRTO than other techniques.
Research Authors
Ramy Ahmed, Hiro Kiyosue, Hiromu Mori, Samy Abdelaziz, Moustafa Othman, Sherif Abdel-Aal, Miyuki Maruno & Shunro Matsumoto
Research Journal
Egyptian Journal of Radiology and Nuclear Medicine
Research Pages
NULL
Research Publisher
Springer
Research Rank
1
Research Vol
51-101
Research Website
https://link.springer.com/article/10.1186%2Fs43055-020-00228-9
Research Year
2020

Conventional versus selective balloon-occluded retrograde transvenous obliteration of gastric varices

Research Abstract
Background Balloon-occluded retrograde transvenous obliteration (BRTO) is a well-established interventional radiological technique for treatment of isolated gastric varices (GV). The aim of this study is to compare outcome after different BRTO techniques, i.e., conventional, selective and superselective techniques. Fifty-nine consecutive patients underwent BRTO as a primary prophylactic treatment for GV were retrospectively categorized into group A (38 patients underwent conventional BRTO) and group B (21 patients underwent selective or superselective BRTO). Group B was sub-grouped into group B1 (11 patients underwent selective BRTO) and group B2 (10 patients underwent superselective BRTO). Results Median volume of ethanol amine oleate iopamidol (EOI) was significantly higher in group A than in group B2 (14.8 Vs 7.4 ml, p = 0.03). Complete GV thrombosis was significantly lower in group B2 (50%) than in A (89.5%, p = 0.01) and B1 (100%, p = 0.01). GV bleeding rate after BRTO was significantly higher in group B2 than in group A (20% vs 0%, p = 0.04). GV recurrence rate was not significantly different between group A and B (p = 0.5) or between group A, B1 and B2 (p = 0.1). Cumulative ascites exacerbation rate was significantly higher in group A than B (p = 0.005), B1 (p = 0.03), and B2 (p = 0.03). Cumulative esophageal varices (Es.V) aggravation rate was significantly higher in group A than B (p = 0.001), B1 (p = 0.01), and B2 (p = 0.03). Volume of EOI was a significant risk factor for ascites exacerbation (p = 0.008) while shunt occlusion and pre-existing partial portal vein thrombosis were significant risk factors for Es.V aggravation (p = 0.01 and 0.03, respectively). Conclusion Selective and super-selective techniques had a lower ascites exacerbation, and Es.V aggravation rates than conventional technique. However, superselective BRTO had a lower GV complete thrombosis and higher GV bleeding rates after BRTO than other techniques.
Research Authors
Ramy Ahmed, Hiro Kiyosue, Hiromu Mori, Samy Abdelaziz, Moustafa Othman, Sherif Abdel-Aal, Miyuki Maruno & Shunro Matsumoto
Research Journal
Egyptian Journal of Radiology and Nuclear Medicine
Research Pages
NULL
Research Publisher
Springer
Research Rank
1
Research Vol
51-101
Research Website
https://link.springer.com/article/10.1186%2Fs43055-020-00228-9
Research Year
2020

Downregulation of B regulatory cells and upregulation of T helper 1 cells in children with Gaucher disease undergoing enzyme replacement therapy

Research Abstract
Gaucher disease (GD) involves a broad spectrum of immunological cells, including T helper (Th) cells and regulatory B cells (Bregs), which function to resolve the immune response and inhibit excessive inflammation. This study aimed to explore T helper cells, B cells, and Bregs in GD children undergoing enzyme replacement therapy (ERT). Our study included 20 GD patients; six patients were categorized as type 1 and 14 as type 3 GD. All patients were on regular ERT. Twenty healthy children were enrolled as controls. All patients and controls were subjected to complete blood analysis, abdominal ultrasound, and flow cytometric detection of T helper cells, B cells, and Bregs. Despite undergoing ERT, CD4+ T helper lymphocytes and Bregs were still significantly lower in patients with GD compared with the controls. Th1 and B cells were more in the patients than in the healthy controls. Lower levels of Bregs were found in type 3, compared with type 1 patients. Increased platelet count was directly associated with increased levels of Bregs and lower levels of B cells. Elevated children’s height was also accompanied by decreasing levels of Th1. Our results propose that ERT in GD is associated with partial improvement in immune status, and long-term ERT might be needed for the restoration of the desired immune response levels. Levels of Bregs and Th1 can be employed for monitoring improvement of immune status in GD patients undergoing ERT.
Research Authors
Asmaa M. Zahran, Mervat A. M. Youssef, Engy Adel Shafik, Zeinab Albadry M. Zahran, Omnia El-Badawy, Amir M. Abo Elgheet & Khalid I. Elsayh
Research Department
Research Journal
Immunologic Research
Research Pages
NULL
Research Publisher
NULL
Research Rank
1
Research Vol
NULL
Research Website
NULL
Research Year
2020

Update status of Pygidiopsis genata(Trematoda: Heterophiidae) prevalence in Alexandria (Egypt) Lakeland Tilapia zillii fish and its role in human infection

Research Abstract
The early half of the last century has witnessed a great attention to family Heterophyidae especially in Middle and Far East since infecting both man and animals. Seasonal variation concerning prevalence and intensity of fish infection. Fish specimens were collected from highly endemic region in Alexandria governorate during summer and spring seasons. Encysted metacercariae were identified and used in subsequent experimental infection of laboratory mice was carried out to allow morphological identification of eggs and adult worms. The prevalence of infection was much higher in summer (90.10%) than in spring season (54.76%).P.genata has proved highly infective, since all experimental mice had acquired infection. Morphological characteristics may help distinguish P.genata stages from other heterophyids
Research Authors
Alaa. H. A., Hegazy, Lamia.A., Galal,Refaat. M. A., Khalifa.
Research Department
Research Journal
Egyptian Veterinary Medical Society of Parasitology Journal
Research Pages
11- 91
Research Publisher
EVMSPJ
Research Rank
2
Research Vol
15
Research Website
EVMSPJ
Research Year
2019

Update status of Pygidiopsis genata(Trematoda: Heterophiidae) prevalence in Alexandria (Egypt) Lakeland Tilapia zillii fish and its role in human infection

Research Abstract
The early half of the last century has witnessed a great attention to family Heterophyidae especially in Middle and Far East since infecting both man and animals. Seasonal variation concerning prevalence and intensity of fish infection. Fish specimens were collected from highly endemic region in Alexandria governorate during summer and spring seasons. Encysted metacercariae were identified and used in subsequent experimental infection of laboratory mice was carried out to allow morphological identification of eggs and adult worms. The prevalence of infection was much higher in summer (90.10%) than in spring season (54.76%).P.genata has proved highly infective, since all experimental mice had acquired infection. Morphological characteristics may help distinguish P.genata stages from other heterophyids
Research Authors
Alaa. H. A., Hegazy, Lamia.A., Galal,Refaat. M. A., Khalifa.
Research Department
Research Journal
Egyptian Veterinary Medical Society of Parasitology Journal
Research Pages
11- 91
Research Publisher
EVMSPJ
Research Rank
2
Research Vol
15
Research Website
EVMSPJ
Research Year
2019

Update status of Pygidiopsis genata(Trematoda: Heterophiidae) prevalence in Alexandria (Egypt) Lakeland Tilapia zillii fish and its role in human infection

Research Abstract
The early half of the last century has witnessed a great attention to family Heterophyidae especially in Middle and Far East since infecting both man and animals. Seasonal variation concerning prevalence and intensity of fish infection. Fish specimens were collected from highly endemic region in Alexandria governorate during summer and spring seasons. Encysted metacercariae were identified and used in subsequent experimental infection of laboratory mice was carried out to allow morphological identification of eggs and adult worms. The prevalence of infection was much higher in summer (90.10%) than in spring season (54.76%).P.genata has proved highly infective, since all experimental mice had acquired infection. Morphological characteristics may help distinguish P.genata stages from other heterophyids
Research Authors
Alaa. H. A., Hegazy, Lamia.A., Galal,Refaat. M. A., Khalifa.
Research Department
Research Journal
Egyptian Veterinary Medical Society of Parasitology Journal
Research Pages
11- 91
Research Publisher
EVMSPJ
Research Rank
2
Research Vol
15
Research Website
EVMSPJ
Research Year
2019

Reliability of heterophyid antigens in heterologous protection against human schistosomiasis

Research Abstract
Schistosomiasis is a neglected tropical parasitic disease which has been controlled by praziquantel for many decades; however, reemergence of praziquantel resistant strains has been a continuous threat. Therefore, the development of reliable antischistosomal vaccine is significantly demanded for optimal control. In the present study, comparison among Schistosoma haematobium, Schsitosoma mansoni and Pygidiopsis genata crude antigens was carried out by Sodium dodecyl sulphate polyacrylamide gel electrophoresis. Hyperimmunization of rabbits with tested parasites’ crude antigens was done to obtain hyperimmune sera. Western blotting was applied to show cross reactivity between parasites’ crude antigens and either homologous or heterologous sera. Although there was no cross reaction between P. genata crude antigens and sera of both Schistosoma species and vice versa; it is supposed that the immunogenic band at 79 kDa might develop cross reactivity with Schistosma spp. SEA fractionation if used in future studies.
Research Authors
Alaa H. A., Hegazy, Lamia A., Galal, Refaat M. A., Khalifa.
Research Department
Research Journal
Journal of Parasitic diseases (JOPD)
Research Pages
349–354
Research Publisher
NULL
Research Rank
1
Research Vol
44
Research Website
Springer link
Research Year
2020

Reliability of heterophyid antigens in heterologous protection against human schistosomiasis

Research Abstract
Schistosomiasis is a neglected tropical parasitic disease which has been controlled by praziquantel for many decades; however, reemergence of praziquantel resistant strains has been a continuous threat. Therefore, the development of reliable antischistosomal vaccine is significantly demanded for optimal control. In the present study, comparison among Schistosoma haematobium, Schsitosoma mansoni and Pygidiopsis genata crude antigens was carried out by Sodium dodecyl sulphate polyacrylamide gel electrophoresis. Hyperimmunization of rabbits with tested parasites’ crude antigens was done to obtain hyperimmune sera. Western blotting was applied to show cross reactivity between parasites’ crude antigens and either homologous or heterologous sera. Although there was no cross reaction between P. genata crude antigens and sera of both Schistosoma species and vice versa; it is supposed that the immunogenic band at 79 kDa might develop cross reactivity with Schistosma spp. SEA fractionation if used in future studies.
Research Authors
Alaa H. A., Hegazy, Lamia A., Galal, Refaat M. A., Khalifa.
Research Department
Research Journal
Journal of Parasitic diseases (JOPD)
Research Pages
349–354
Research Publisher
NULL
Research Rank
1
Research Vol
44
Research Website
Springer link
Research Year
2020
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