Ali Ahmed
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View article: Impact of analytical treatment interruptions on sexual behaviors: a mixed-methods longitudinal study of women enrolled in an HIV cure–related trial in Durban, South Africa
Impact of analytical treatment interruptions on sexual behaviors: a mixed-methods longitudinal study of women enrolled in an HIV cure–related trial in Durban, South Africa Open
For ATI-inclusive trials to reduce HIV transmission risk and social harms, investigators must understand contextual barriers perceived by participants who are expected to enact protective behaviors. Adaptive trial designs that incorporate …
View article: HIV/AIDS knowledge and educational needs among Sudanese health science students: A cross-sectional study
HIV/AIDS knowledge and educational needs among Sudanese health science students: A cross-sectional study Open
Human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) remains a significant global public health challenge, with the African region bearing the highest burden. In Sudan, rising HIV incidence is exacerbated by widespre…
View article: Exploring the landscape of viral hepatitis: A comprehensive retrospective analysis of mortality trends and disparities in the United States (1999–2020)
Exploring the landscape of viral hepatitis: A comprehensive retrospective analysis of mortality trends and disparities in the United States (1999–2020) Open
Viral hepatitis (VH) remains a leading cause of preventable mortality in the United States (US). Despite advancements in antiviral therapies, disparities in VH-related mortality persist across demographic, racial, and geographic groups. Th…
View article: Participant Perspectives in an HIV Treatment Interruption Study in San Francisco, United States
Participant Perspectives in an HIV Treatment Interruption Study in San Francisco, United States Open
HIV cure-related clinical research studies often include analytical treatment interruptions (ATIs), in which participants pause antiretroviral treatment (ART). During ATIs, researchers closely monitor laboratory values and adverse events. …
View article: Exposure Risks from Microbiological Hazards in Buildings and Their Control—A Rapid Review of the Evidence
Exposure Risks from Microbiological Hazards in Buildings and Their Control—A Rapid Review of the Evidence Open
A rapid review was undertaken to consider the evidence for human exposure to harmful microorganisms from indoor air and surfaces. Published information about these contaminants, as well as measures to control them, including building desig…
View article: Short- and Long-Term Outcomes of Neoadjuvant Chemotherapy in Operable Locally Advanced Colon Cancer: A Systematic Review
Short- and Long-Term Outcomes of Neoadjuvant Chemotherapy in Operable Locally Advanced Colon Cancer: A Systematic Review Open
The management of operable locally advanced colon cancer has traditionally centered on upfront surgical resection. The role of neoadjuvant chemotherapy (NAC) in this setting remains a subject of investigation, with potential benefits inclu…
View article: Residual Adenoid Tissue After Conventional Adenoidectomy and the Role of Intraoperative Nasal Endoscopy: A Prospective Cohort Study
Residual Adenoid Tissue After Conventional Adenoidectomy and the Role of Intraoperative Nasal Endoscopy: A Prospective Cohort Study Open
Background/Objectives: Conventional curettage adenoidectomy is widely performed but may leave residual tissue in anatomically hidden nasopharyngeal areas. We evaluated the impact of age and revision status on residual adenoidal tissue afte…
View article: Oral magnesium and outcomes in US veterans with heart failure
Oral magnesium and outcomes in US veterans with heart failure Open
Background and Aims Magnesium deficiency is associated with poor outcomes in patients with heart failure (HF), but less is known about the impact of oral magnesium therapy. This study aimed to examine the association of oral magnesium with…
View article: ASTER and Hyperion Satellite Remote Sensing Data for Lithological Mapping and Mineral Exploration in Ophiolitic Zones: A Case Study from Lasbela, Baluchistan, Pakistan
ASTER and Hyperion Satellite Remote Sensing Data for Lithological Mapping and Mineral Exploration in Ophiolitic Zones: A Case Study from Lasbela, Baluchistan, Pakistan Open
This study evaluates the capabilities of the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and Hyperion remote sensing sensors for mapping ophiolitic sequences and identifying manganese mineralization in the Bela O…
View article: Life-Threatening Cardiac Compression Secondary to a Massive Hiatus Hernia With Gastric Volvulus: A Case Report
Life-Threatening Cardiac Compression Secondary to a Massive Hiatus Hernia With Gastric Volvulus: A Case Report Open
Large hiatal hernias are typically managed conservatively; however, in rare instances, they can lead to life-threatening mechanical cardiovascular complications through direct extrinsic compression of the cardiac chambers rather than peric…
View article: Comparative efficacy and safety of POLARx versus Arctic front advance pro cryoballoon systems for pulmonary vein isolation in atrial fibrillation: an updated systematic review and meta-analysis
Comparative efficacy and safety of POLARx versus Arctic front advance pro cryoballoon systems for pulmonary vein isolation in atrial fibrillation: an updated systematic review and meta-analysis Open
Background Cryoballoon (CB) ablation is a well-established treatment for atrial fibrillation (AF). The Arctic Front Advance Pro™ (AFA-Pro) system, in use for over a decade, has demonstrated consistent efficacy and safety. Recently, the POL…
View article: Serum Magnesium, Prescribed Magnesium Replacement and Cardiovascular Events in Adults with Type 2 Diabetes: A National Cohort Study in U.S. Veterans
Serum Magnesium, Prescribed Magnesium Replacement and Cardiovascular Events in Adults with Type 2 Diabetes: A National Cohort Study in U.S. Veterans Open
Objectives: To investigate the relationship between serum magnesium levels, prescribed oral magnesium replacement, and major adverse cardiovascular events (MACE) in type-2 diabetes mellitus (T2D). Research design and methods: This nationwi…
View article: Determinants of doctor-doctor relationships among academic and clinical staff at a university hospital, Cairo, Egypt: a mixed method study
Determinants of doctor-doctor relationships among academic and clinical staff at a university hospital, Cairo, Egypt: a mixed method study Open
The study's generalizability to Egyptian physicians is limited due to sample convenience, the need for external validation of the DDRWEE score, and potential reporting bias due to the self-administered questionnaire.
View article: Does Mode of Delivery Affect the Incidence of Pelvic Organ Prolapse? A Systematic Review
Does Mode of Delivery Affect the Incidence of Pelvic Organ Prolapse? A Systematic Review Open
The study aim is to analyze research on the link between delivery mode and pelvic organ prolapse (POP). A thorough search across four databases identified 416 relevant publications. After removing duplicates using Rayyan QCRI and screening…
View article: Diagnostic Challenges in an Elderly Patient With Cognitive Decline and an Incidental Brain Mass
Diagnostic Challenges in an Elderly Patient With Cognitive Decline and an Incidental Brain Mass Open
Cognitive impairment in the elderly is often attributed to neurodegenerative processes such as dementia or delirium. However, in some cases, structural brain lesions, including malignancies like glioblastoma and lymphomas, can present simi…
View article: Clinico-Epidemiology and Molecular Detection of Zika Virus in Kassala, Eastern Sudan
Clinico-Epidemiology and Molecular Detection of Zika Virus in Kassala, Eastern Sudan Open
Zika is a disease transmitted to humans by mosquitoes in Africa, Asia, and America, it’s caused by Zika virus (ZIKV) which is a RNA virus, ZIKV is classified within the family Flaviviridae, genus Flavivirus. The monitoring and diagnosis of…
View article: Correlation between sulcus measurement for phakic posterior chamber implantable collamer lens by ultrasound biomicroscopy and white-to-white measurement by intraocular lens Master and Caliper
Correlation between sulcus measurement for phakic posterior chamber implantable collamer lens by ultrasound biomicroscopy and white-to-white measurement by intraocular lens Master and Caliper Open
Background Proper measurement of white to white (WTW) is very important using both the Caliper and the optical biometry devices such as the intraocular lens (IOL) Master to reach an ideal size of implantable collamer lens (ICL). Objectives…
View article: Evaluation of Water Pollution in the Locality of Mbang-Foulbe, Adamawa, Cameroon
Evaluation of Water Pollution in the Locality of Mbang-Foulbe, Adamawa, Cameroon Open
The exponential growth of the cattle herd in the locality of Mbang – Foulbe, is not correlated the expansion of the pastoral space. Compared to a normal exploitation, the study area may characterize an overgrazing pattern which is combined…
View article: Analysis of the Anti-diabetic properties of Lactuca Sativa (l.) Seeds from diverse Geographical regions
Analysis of the Anti-diabetic properties of Lactuca Sativa (l.) Seeds from diverse Geographical regions Open
Lactuca sativa have been shown to have the potential to act as antidiabetic drugs, using diabetic rats as the subjects in the research that are currently being conducted. In the treatment of hyperglycemia and the prevention of metabolic pr…
View article: Plasma Biomarkers for Cerebral Amyloid Angiopathy and Implications for Amyloid-Related Imaging Abnormalities: A Comprehensive Review
Plasma Biomarkers for Cerebral Amyloid Angiopathy and Implications for Amyloid-Related Imaging Abnormalities: A Comprehensive Review Open
Anti-amyloid therapies (AATs) are increasingly being recognized as promising treatment options for Alzheimer’s disease (AD). Amyloid-related imaging abnormalities (ARIAs), small areas of edema and microbleeds in the brain presenting as abn…
View article: ‘It is scary to pause treatment’: perspectives on HIV cure-related research and analytical treatment interruptions from women diagnosed during acute HIV in Durban, South Africa
‘It is scary to pause treatment’: perspectives on HIV cure-related research and analytical treatment interruptions from women diagnosed during acute HIV in Durban, South Africa Open
Understanding women's perspectives on HIV cure research, especially ATI trials, is vital. Building trust and addressing psychosocial challenges through a healing-centered approach can facilitate trial participation. Socio-behavioral resear…
View article: BLOOD PRESSURE MEASURING TECHNIQUES AMONG HEALTHCARE PROFESSIONALS IN KSA: A SYSTEMATIC REVIEW
BLOOD PRESSURE MEASURING TECHNIQUES AMONG HEALTHCARE PROFESSIONALS IN KSA: A SYSTEMATIC REVIEW Open
Background: Accurate blood pressure (BP) measurement is critical for the diagnosis and management of hypertension, a leading cause of global morbidity and mortality. However, challenges in measurement techniques and knowledge gaps among he…
View article: Frequency of type II diabetes mellitus in women with previous gestational diabetic mellitus
Frequency of type II diabetes mellitus in women with previous gestational diabetic mellitus Open
Objective: To determine the frequency of type II diabetes mellitus in women with previous gestational diabetes mellitus presenting at tertiary care hospital. Material and Methods: A cross-sectional study was carried out at the Department o…