Heba Omar

Dr. Heba Omar

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 November 2017 in Alimentary Pharmacology & Therapeutics
Verified
Journal Article
Closed access
PDF file
HOHeba Omar
Heba Omar
WAW. El Akel
W. El Akel
TET. Elbaz
T. Elbaz
MEMohamed El-Kassas
Mohamed El-Kassas
KEK. Elsaeed
K. Elsaeed
YSY. El Shazly
Y. El Shazly

1 January 2014 in World Journal of Hepatology
Verified
Journal Article
Open access
HEHassan El-Garem
Hassan El-Garem
AAAyman Ammer
Ayman Ammer
HSHany Shehab
Hany Shehab
OSOlfat Shaker
Olfat Shaker
MAMohammed Anwer
Mohammed Anwer
HOHeba Omar
Heba Omar
To explore the potential usefulness of serum miR-122 and miR-221 as non-invasive diagnostic markers of hepatitis C virus (HCV)-related hepatocellular carcinoma (HCC). This prospective study was conducted on 90 adult patients of both sex with HCV-related chronic liver disease and chronic hepatitis C related HCC. In addition to the 10 healthy control individuals, patients were stratified into; interferon-naïve chronic hepatitis C (CH) (n = 30), post-hepatitis C compensated cirrhosis (LC) (n = 30) and treatment-naïve HCC (n = 30). All patients and controls underwent full clinical assessment and laboratory investigations in addition to the evaluation of the level of serum miRNA expression by RT-PCR. There was a significant fold change in serum miRNA expression in the different patient groups when compared to normal controls; miR-122 showed significant fold increasing in both CH and HCC and significant fold decrease in LC. On the other hand, miR-221 showed significant fold elevation in both CH and LC groups and significant fold decrease in HCC group (P = 0.01). Comparing fold changes in miRNAs in HCC group vs non HCC group (CH and Cirrhosis), there was non-significant fold elevation in miR-122 (P = 0.21) and significant fold decreasing in miR-221 in HCC vs non-HCC (P = 0.03). ROC curve analysis for miR-221 yielded 87% sensitivity and 40% specificity for the differentiation of HCC patients from non-HCC at a cutoff 1.82. Serum miR-221 has a strong potential to serve as one of the novel non-invasive biomarkers of HCC.

11 March 2018 in Expert Review of Anti-infective Therapy
Verified
Journal Article
Closed access
MEMohamed El-Kassas
Mohamed El-Kassas
TETamer Elbaz
Tamer Elbaz
AEAisha Elsharkawy
Aisha Elsharkawy
HOHeba Omar
Heba Omar
GEGamal Esmat
Gamal Esmat
Currently, direct-acting antivirals (DAAs) are considered the ideal choice for the treatment of chronic HCV patients due to their proven efficacy (SVR> 90%), and minimal adverse effects. Egypt launched a large treatment program aimed at providing treatment coverage for Egyptian HCV- infected patients. Areas covered: This review covers the treatment and prevention efforts made by the Egyptian National Committee for the Control of Viral Hepatitis (NCCVH) with the available model of care for HCV patients in Egypt, in addition to the barriers that prevent elimination of HCV from Egypt. Expert commentary: Egypt could provide a model for establishing the largest HCV management system aimed at eliminating HCV from the country with the highest worldwide prevalence. Despite the huge efforts and achieved results in combating the HCV epidemic in Egypt, certain improvements are needed in order to attain HCV elimination, such as the development of an enhanced screening program working in parallel to the present treatment options.

1 February 2017 in The Pediatric Infectious Disease Journal
Verified
Journal Article
Closed access
AEAhmed El-Nawawy
Ahmed El-Nawawy
DKDoaa Khater
Doaa Khater
HOHeba Omar
Heba Omar
YWYasser Wali
Yasser Wali
BACKGROUND Septic shock is a major healthcare problem. Adrenal insufficiency (AI) in children with septic shock is a recognized complication, yet is controversial regarding its management and effect on mortality. According to the current guidelines, children with risk factors for AI should receive a stress dose of steroids in step 3 of treatment. This study aimed to evaluate and compare early corticosteroid therapy with the traditional use of steroids among pediatric septic shock patients. METHODS This prospective randomized interventional clinical study included 3 groups of patients (32 each) and was conducted in Alexandria University pediatric intensive care unit. By protocol, the first group received steroids in step 3 of the treatment according to the current international guidelines (group A), and the second group was managed as group A and was tested for AI by adrenal stimulation test using intramuscular adrenocorticotropic hormone (cosyntropin) (group B). The third group received steroids at the start of fluid therapy (group C). A fourth group (group D) was created by adding patients from groups A and B who needed corticosteroids in the third stage of therapy according to the international protocol in 1 group. All patients were evaluated for basal serum cortisol and plasma adrenocorticotropic hormone concentrations. RESULTS The data showed a statistically significant shorter shock reversal time among patients receiving corticosteroids at the start of treatment compared with those who received it at the third step of treatment (P = 0.046); however, mortality was not statistically different among the groups. In addition, there was no superinfection in cases receiving early steroid therapy. CONCLUSIONS Early use of corticosteroid in patients with septic shock might shorten the shock reversal time without increase in mortality or superinfection.

1 June 2017 in Arab Journal of Gastroenterology
Verified
Journal Article
Closed access
MSMagdy Amin El Serafy
Magdy Amin El Serafy
AKAbdel Meguid Kassem
Abdel Meguid Kassem
HOHeba Omar
Heba Omar
MMMohammad Shaaban Mahfouz
Mohammad Shaaban Mahfouz
MRMaissa El Said EL Raziky
Maissa El Said EL Raziky

1 December 2013
Verified
Journal Article
Open access
PDF file
AOAshraf Omar
Ashraf Omar
GAGhassan K. Abou-Alfa
Ghassan K. Abou-Alfa
AKAhmed Khairy
Ahmed Khairy
HOHeba Omar
Heba Omar
Risk factors for developing hepatocellular carcinoma in Egypt