1.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
2.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
3.Multi-modal management of aggressive vertebral hemangioma: A single center experience
Mohamed FAROUK ; Mohamed Ali KASSEM ; Ashraf EZZELDEIN ; Mohamed Mohsen AMEEN ; Ali Hassan ELMOKADEM ; Mohamed M ELSHERBINI
Journal of Cerebrovascular and Endovascular Neurosurgery 2025;27(1):40-49
Objective:
This study aims at spotlighting different lines of management of aggressive vertebral hemangioma (VH) through a retrospective analysis of single center experience.
Methods:
Patients diagnosed with aggressive VHs in a tertiary referral center were reviewed from 2014 through 2024. Data of patients who met the inclusion criteria were analyzed. Patients of all ages, both sexes, and all varieties of clinical presentation were included, only patients who underwent at least one intervention were included.
Results:
The study included nine patients, comprising six females and three males, with a mean age of 29.3 years (ranging from 14 to 46). Six patients underwent Trans-arterial embolization (TAE), of whom five underwent further surgical procedures, while one patient found TAE to be sufficient as a stand-alone management technique. Eight patients underwent surgical management, five of whom were pre-operatively embolized.
Conclusions
Aggressive VHs are rare, and their management is challenging. Most cases require a multi-modal management, especially when presented with neurological deficit. Pre-operative embolization and/or vertebroplasty are safe and useful tools to decrease intra-operative bleeding of such a vascular pathology in cases undergoing open surgical procedures.
4.The Relationship of Fetuin-A with Coronary Calcification, Carotid Atherosclerosis, and Mortality Risk in Non-Dialysis Chronic Kidney Disease
Osama Nady MOHAMED ; Mahmoud Ragab Mohamed MOHAMED ; Israa Gamal HASSAN ; Atef Farouk ALAKKAD ; Ashraf OTHMAN ; Amr SETOUHI ; Ahmed S. ISSA
Journal of Lipid and Atherosclerosis 2024;13(2):194-211
Objective:
This study investigated the relationship of fetuin-A with coronary calcification, carotid atherosclerosis, and mortality risk in non-dialysis chronic kidney disease (CKD).
Methods:
The study included 135 adult patients with CKD at stages 3–5, who were divided into coronary artery calcification (CAC) and non-CAC groups. We excluded current smokers and individuals with diabetes mellitus, inflammatory conditions, liver diseases, acute kidney failure, chronic hemodialysis, and cancer. We conducted kidney function tests, complete blood counts, and measured serum levels of fetuin-A, tumor necrosis factor-alpha (TNF-α), high-sensitivity C-reactive protein (hs-CRP), interleukin-6 (IL-6), total cholesterol (TC), total triglycerides (TG), high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol. Cardiac spiral computed tomography was used to calculate the CAC score, employing the Agatston method. Carotid ultrasonography was performed to assess carotid intima-media thickness (CIMT) and to detect the presence of plaques.
Results:
CAC patients had considerably higher levels of TNF-α (p<0.001), IL-6 (p<0.001), hs-CRP (p=0.006), TC, TG, parathyroid hormone (PTH) (p<0.001) and phosphorus (p<0.001) than non-CAC patients. They also had significantly lower levels of fetuin-A (p<0.001). Fetuin-A was considerably lower in CKD subgroups as CKD progressed. Fetuin-A (p=0.046), age (p=0.009), TNF-α (p=0.027), IL-6 (p=0.005), TG (p=0.002), PTH (p=0.002), and phosphorus (p=0.004) were significant predictors of CAC. CAC and fetuin-A were strong predictors of all-cause mortality and cardiovascular (CV) mortality. Fetuin-A was a significant predictor of CIMT (p=0.045).
Conclusion
Fetuin-A reliably predicted CAC and CIMT. Fetuin-A and CAC emerged as significant risk factors for all-cause and CV mortality in non-dialysis CKD.
5.Does a Gradient-Adjusted Cardiac Power Index Improve Prediction of Post-Transcatheter Aortic Valve Replacement Survival Over Cardiac Power Index?
Pradyumna AGASTHI ; Sai Harika PUJARI ; Farouk MOOKADAM ; Andrew TSENG ; Nithin R. VENEPALLY ; Panwen WANG ; Mohamed ALLAM ; John SWEENEY ; Mackram ELEID ; Floyd David FORTUIN ; David R. HOLMES JR ; Nirat BEOHAR ; Reza ARSANJANI
Yonsei Medical Journal 2020;61(6):482-491
Purpose:
Cardiac power (CP) index is a product of mean arterial pressure (MAP) and cardiac output (CO). In aortic stenosis, however, MAP is not reflective of true left ventricular (LV) afterload. We evaluated the utility of a gradient-adjusted CP (GCP) index in predicting survival after transcatheter aortic valve replacement (TAVR), compared to CP alone.
Materials and Methods:
We included 975 patients who underwent TAVR with 1 year of follow-up. CP was calculated as (CO× MAP)/[451×body surface area (BSA)] (W/m2). GCP was calculated using augmented MAP by adding aortic valve mean gradient (AVMG) to systolic blood pressure (CP1), adding aortic valve maximal instantaneous gradient to systolic blood pressure (CP2), and adding AVMG to MAP (CP3). A multivariate Cox regression analysis was performed adjusting for baseline covariates. Receiver operator curves (ROC) for CP and GCP were calculated to predict survival after TAVR.
Results:
The mortality rate at 1 year was 16%. The mean age and AVMG of the survivors were 81±9 years and 43±4 mm Hg versus 80±9 years and 42±13 mm Hg in the deceased group. The proportions of female patients were similar in both groups (p=0.7). Both CP and GCP were independently associated with survival at 1 year. The area under ROCs for CP, CP1, CP2, and CP3 were 0.67 [95% confidence interval (CI), 0.62–0.72], 0.65 (95% CI, 0.60–0.70), 0.66 (95% CI, 0.61–0.71), and 0.63 (95% CI 0.58–0.68), respectively.
Conclusion
GCP did not improve the accuracy of predicting survival post TAVR at 1 year, compared to CP alone.
6.Metronomic capecitabine versus doxorubicin in advanced hepatocellular carcinoma
Gehan Abd Elatti KHEDR ; Sherif Farouk ELZAWAWY ; Ahmad Gaber GOWIL ; Amany Saleh ELYAMANY ; Mohamed ESHAFEI
Korean Journal of Clinical Oncology 2016;12(1):32-40
PURPOSE: We evaluated oral metronomic capecitabine (MC) compared to intravenous doxorubicin in patients with advanced or metastatic hepatocellular carcinoma (HCC).METHODS: From January 2013 to December 2015, patients with Child-Pugh class A or early B were randomized either to MC group (500 mg twice daily continuously) or doxorubicin group (60 mg/m² every 21 days).RESULTS: Forty patients were included in each group. The baseline clinical characteristics of the enrolled patients were well balanced between the two groups. No complete response (CR) was reported in either group. In MC group, 2 patients (5%) had partial response (PR), 25 patients (62.5%) stable disease (SD) and 27 patients (67.5%) had disease control. In doxorubicin group, 4 patients (10%) achieved PR, 24 patients (60%) SD and 28 patients (70%) had disease control. The 6 months overall survival (OS) was 77.5% for MC and 75% for doxorubicin. The one year OS was 47.5% for MC and 42.5% for doxorubicin (P=0.521). The median OS survival was 10.2 months for MC and 9.6 months for doxorubicin (95% confidence interval, 3.2–6.5). The 6 month progression-free survival (PFS) was 45% for MC and 50% for doxorubicin. The one year PFS was 12.5% for MC and 7.5% for doxorubicin (P=0.289). The median time to progression was 3.4 months for MC and 3.1 months for doxorubicin. On multivariate analysis no significant impact for tumor stage, previous transhepatic arterial chemoembolization, portal vein thrombosis or median baseline alpha fetoprotein on OS.CONCLUSION: MC showed response rate and survival outcome comparable to doxorubicin in advanced HCC but with a more favorable toxicity profile.
alpha-Fetoproteins
;
Capecitabine
;
Carcinoma, Hepatocellular
;
Disease-Free Survival
;
Doxorubicin
;
Humans
;
Multivariate Analysis
;
Venous Thrombosis
7.Lipid-lowering and hepatoprotective effects of Vitis vinifera dried seeds on paracetamol-induced hepatotoxicity in rats.
Ali MADI ALMAJWAL ; Mohamed FAROUK ELSADEK
Nutrition Research and Practice 2015;9(1):37-42
BACKGROUND/OBJECTIVES: Red grape seeds as functional food are a good source of important bioactive components such as phenolics and antioxidants, which decrease oxidative stress that contributes to the pathogenesis of hepatotoxicity. The current study was conducted in order to evaluate the protective effect of red grape dried seeds (RGDS) on antioxidant properties, lipid metabolism, and liver and kidney functions of rats with paracetamol (750 mg/kg) induced hepatotoxicity. MATERIALS/METHODS: RGDS was added to the basal diet at 5, 10, and 20%. Thirty five adult male rats were assigned to five groups (n = 7) for a six-week feeding period; group (1) normal control, group (2) induced control, groups (3, 4, and 5) fed a diet with RGPS at different levels, 5, 10, and 20%, respectively. At the end of the feeding period, animals' blood and tissues were collected for estimation of serum lipid profile, serum liver, and kidney biomarkers. The protection was measured by detecting lipid peroxidation (LPO), glutathione (GSH), superoxide dismutase (SOD), Catalase (CAT) (in liver tissues), and liver histological examination. RESULTS: The results showed a significant (P < 0.05) decrease in levels of serum cholesterol, triglycerides, low density lipoprotein (LDL-C), and very low density lipoprotein (VLDL-C), with a significant increase in level of high density lipoprotein (HDL-C) for RGDS groups compared to induced control. Rats administered a diet containing RGDS levels produced significant (P < 0.05) hepatoprotection by decreasing the activities of liver enzymes, kidney parameters, and lipid peroxidation, while levels of GSH, SOD, and CAT were increased significantly to near the normal levels. CONCLUSION: The RGDS 20% group was more effective than others against hepatotoxicity of paracetamol, which may be attributed to RGDS total phenols and antioxidant contents, which were 1.438 mg and 1.231 mg, respectively.
Acetaminophen
;
Adult
;
Animals
;
Antioxidants
;
Biomarkers
;
Catalase
;
Cats
;
Cholesterol
;
Diet
;
Functional Food
;
Glutathione
;
Humans
;
Kidney
;
Lipid Metabolism
;
Lipid Peroxidation
;
Lipoproteins
;
Liver
;
Male
;
Oxidative Stress
;
Phenol
;
Phenols
;
Rats*
;
Superoxide Dismutase
;
Triglycerides
;
Vitis*
8.Myelo-Enhancement by Astragalus Membranaceus in Male Albino Rats with Chemotherapy Myelo-Suppression. Histological and Immunohistochemical Study.
Zeinab Mohamed Kamel ISMAIL ; Noha Mohamed Afifi AMIN ; Mira Farouk Youssef YACOUB ; Amira Mohamed Osman MOHAMED
International Journal of Stem Cells 2014;7(1):12-22
BACKGROUND AND OBJECTIVES: Myelo-suppression is the most common toxicity encountered in the oncology clinic today. This study was planned to investigate the possible protective and therapeutic role of the traditional Chinese Medicinal Herb; Astragalus Membranaceus (AM), on chemotherapy-induced myelosuppression. METHODS AND RESULTS: This study was carried out on thirty six adult male albino rats. They were divided into: Group I Control Group (n=6) received a vehicle of phosphate buffered saline (PBS) solution. Group II (n=12) were injected I.P. with cyclophosphamide (CY) for 3 days (gIIa n =6) and continued for one more week to receive AM orally (gIIb n=6). Group III (n=6) received CY I.P. together with AM orally for 3 days. Group IV (n=12) received AM orally for one week (gIVa n=6) and continued for extra three days receiving CY I.P. with AM orally (gIVb n=6). Blood samples were analysed for Total Leucocytic Count and Lymphocytic Count. Counting of CD34 +ve cells in bone marrow was performed by flowcytometry. Bone marrow sections were subjected to H&E stain as well as immunohistochemical staining for anti- CD20 antibody. The mean area % of cellular bone marrow regions occupied by developing haemopoietic cells, mean area of fat cells and mean number of CD20 immunopositive B lymphocytes in the bone marrow were measured by histomorphometric studies and statistically compared. AM proved to have a myelo-protective and myelo-therapeutic capacity, evidenced at both laboratory and morphological levels. CONCLUSIONS: The greatest myelo-potentiating effect of AM was achieved when supplied before and together with CY therapy.
Adipocytes
;
Adult
;
Animals
;
Asian Continental Ancestry Group
;
Astragalus membranaceus*
;
B-Lymphocytes
;
Bone Marrow
;
Cyclophosphamide
;
Drug Therapy*
;
Humans
;
Male
;
Plants, Medicinal
;
Rats*
9.The Effect of In Vivo Mobilization of Bone Marrow Stem Cells on the Pancreas of Diabetic Albino Rats (A Histological & Immunohistochemical Study).
Zeinab Mohamed Kamel ISMAIL ; Ashraf Mahmoud Fawzy KAMEL ; Mira Farouk Youssef YACOUB ; Alshaymaa Gamal ABOULKHAIR
International Journal of Stem Cells 2013;6(1):1-11
BACKGROUND AND OBJECTIVES: The rapidly increasing number of diabetic patients across the world drew the attention to develop more effective therapeutic approaches. Recent investigations on newly differentiated insulin producing cells (IPCs) revealed that they could be derived from embryonic, adult mesenchymal and hematopoietic stem cells. This work was planned to evaluate the role of StemEnhance (Aphanizomenon flos-aquae [AFA] plant extract) in mobilizing naturally occurring bone marrow stem cells as well as in improving streptozotocin-induced diabetic rats. METHODS AND RESULTS: Twenty adult male albino rats were divided into four groups namely the control, the diabetic, the positive control-StemEnhance and the diabetic-StemEnhance groups. After diabetes induction by streptozotocin (STZ), rats received StemEnhance for four weeks. The mean number of blood CD34 immunopositive cells was measured by flowcytometry and random blood sugar was measured weekly. The pancreas was removed from the sacrificed rats and processed for staining with H&E and immunohistochemical staining for CD34+ve and insulin +ve cells. CD34+ve cells increased in the blood after introduction of StemEnhance. CD34+ve cells were observed in the pancreas and the insulin producing cells in the islets of Langerhans were increased from the second to the fourth week of treatment. Blood glucose level improved but it was still higher than the control level after four weeks of StemEnhance treatment. CONCLUSIONS: This work points to the significant role of StemEnhance in stem cell mobilization and the improvement of diabetes mellitus.
Adult
;
Animals
;
Blood Glucose
;
Bone Marrow
;
Diabetes Mellitus
;
Hematopoietic Stem Cell Mobilization
;
Hematopoietic Stem Cells
;
Humans
;
Insulin
;
Islets of Langerhans
;
Male
;
Pancreas
;
Plants
;
Rats
;
Stem Cells
;
Streptozocin
10.Antibacterial activity of selected Egyptian ethnomedicinal plants
Samy Abdel Hamid Selim ; Sahar Moustafa El Alfy ; Mohamed Helmy Abdel Aziz ; Mona Mashait ; Mona Farouk Warrad
Malaysian Journal of Microbiology 2013;9(1):111-115
Aims: Medicinal plants have recently received the attention of the antimicrobial activity of plants and their metabolites due to the challenge of growing incidences of drug-resistant pathogens. The aims of this study were to determine the antibacterial activities of plant extracts used as ethnomedicinal in Egypt.
Methodology and Results: Investigations were carried out to assess the antibacterial efficiency of 11 plant extracts
used as ethnopharmacological among Egyptian native people against infectious diseases. Crude methanol, ethanol,
chloroform, hexane, acetone and aqueous extract of plants were tested for antibacterial activity in vitro against ten
bacterial isolates using the disc diffusion method test. Discs were impregnated with 2 mg/mL of different solvent
extracts. Among all the crude extracts, the methanol extract showed the highest activity than other extracts. P. harmala and S. officinalis exhibited highest antibacterial activity against gram positive and negative bacteria while the remaining plants extracts showed less activity. All the plant extracts showed no significant effect against the Bordetella bronchisepta ATCC 4617 except the extracts of M. fragrans and L. sativum. E. coli is the most sensitive microorganism
tested, with the lowest MIC value (0.5 mg/mL) in the presence of the plant extract of P. harmala and S. officinalis.
Conclusion, significance and impact of study: Results obtained herein, may suggest that the ethnomedicinal
Egyptian plants possess antimicrobial activity and therefore, they can be used in biotechnological fields as natural preservative ingredients in food and/or pharmaceutical industry.

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