Publications by authors named "Abdulaziz M"

To assess the impact of the SARS-CoV-2 booster dose on the immune response against COVID-19, we conducted a cross-sectional study in the Casablanca-Settat region of Morocco. The study included 2,802 participants from 16 provinces, all of whom had received three doses of a SARS-CoV-2 vaccine. IgG antibodies targeting the S1 RBD subunit of the SARS-CoV-2 spike protein were quantified using the SARS-CoV-2 IgG II Quant assay and measured on the Abbott Architect i2000SR instrument.

View Article and Find Full Text PDF

This study aimed to describe the population pharmacokinetics of caspofungin in critically ill patients receiving extracorporeal membrane oxygenation (ECMO) and to identify dosing regimens with a high likelihood of achieving effective exposures. Serial blood samples were collected over a single-dosing interval during ECMO. Total plasma concentrations were measured by a validated chromatographic assay.

View Article and Find Full Text PDF

Objectives: Antimicrobial agents have been used in conjunction with conventional chemomechanical therapy to improve the treatment outcomes of periodontitis. This study aimed to evaluate the ameliorating effect of topical application of hyaluronic acid (HA) with or without grapefruit seed extract (GFSE) (5, 10, and 15 wt. %) in induced periodontitis in rats.

View Article and Find Full Text PDF

Kidney stones are a common disorder that affects men and women. Stones are hard, abnormal deposits that form inside the kidneys. They are also known as kidney stones or urinary stones.

View Article and Find Full Text PDF
Article Synopsis
  • - This study investigates how the medications propofol and fentanyl behave in the body (PK/PD) in patients using veno-venous extracorporeal membrane oxygenation (V-V ECMO) due to a lack of existing data in this area.
  • - Conducted at Toronto General Hospital ICU, the research involved 11 patients monitored over a median of 146 hours, revealing that both medications follow a two-compartment model for clearance and that over-sedation was common despite increased clearance rates shortly after ECMO began.
  • - Results show that while clearance of sedatives increased temporarily after ECMO initiation and differences were noted based on sex, sedation effectiveness varied and respiratory effort was inconsistent regardless of medication levels.
View Article and Find Full Text PDF

Objectives: Infections represent a major risk for critically ill neonatal and paediatric patients requiring extracorporeal life-saving support such as extracorporeal membrane oxygenation (ECMO) and/or continuous renal replacement therapies (CRRT). Patient outcomes rely on achieving target antimicrobial concentrations. In critically ill adults on extracorporeal support, suboptimal antimicrobial concentrations have been shown to be common.

View Article and Find Full Text PDF
Article Synopsis
  • African health systems need more money to get ready for future health emergencies, especially after COVID-19 showed that many countries, especially in Africa, struggle to get proper medical help.
  • The African Union has set up programs like the Africa Medical Supplies Platform to help countries get COVID-19 supplies and vaccines.
  • There are also global projects like the Pandemic Fund to support countries during health crises, but some say these funds aren’t doing enough to help countries get better prepared.
View Article and Find Full Text PDF

Background: Despite their rarity, malignant odontogenic tumors (MOT) represent an important group of oral lesions characterized by their variable clinical presentations and sometimes unexpected biological behavior.

Objectives: The purpose of this retrospective cross-sectional study was to evaluate the number, types, and frequency of MOT and to investigate the relative rate of malignant transformation in recurrent odontogenic tumors (OT).

Methodology: The records of patients diagnosed with OT in the hospital of the Faculty of Dentistry, Cairo University, were reviewed over 10 years (2013-2022).

View Article and Find Full Text PDF

This prospective hospital-based study conducted in Tikrit City aimed to investigate the role of Neutrophil gelatinase-associated lipocalin (NGAL ) and level of hemoglobin A1c and lipid profile concentrations in Metabolic syndrome (MetS) with hypertension and Diabetes mellitus (DM). Objective - estimate of serum Neutrophil gelatinase-associated lipocalin levels in Metabolic syndrome patients and the Control Group. The study included 60 patients with metabolic syndrome along with 30 healthy individuals as controls who were 18-50 years old; the samples were collected at a specific time (10 P.

View Article and Find Full Text PDF

Background: Extra-pyramidal side effects, sexual dysfunctions and hyperprolactinaemia are major side effects with the use of antipsychotic medications that impede treatment adherence leading to relapse, increased cost of care and rehospitalization among patients with schizophrenia on antipsychotic medications. The study aims to compare the prevalence of extra-pyramidal side effects (EPSE), sexual dysfunctions (SD) and hyperprolactinaemia (HPRL) among patients with schizophrenia spectrum disorders on typical and atypical antipsychotic medications. The secondary aim is to determine if any associations exist between extra-pyramidal side effects, sexual dysfunctions and hyperprolactinaemia.

View Article and Find Full Text PDF

Background: Data on COVID-19 vaccine effectiveness to support regional vaccine policy and practice are limited in Africa. Thus, this review aimed to evaluate the efficacy and effectiveness of COVID-19 vaccines administered in Africa.

Methods: We systematically searched peer-reviewed randomized controlled trials (RCTs), prospective and retrospective cohort studies, and case-control studies that reported on VE in Africa.

View Article and Find Full Text PDF

Importance: There is uncertainty about whether prolonged infusions of β-lactam antibiotics improve clinically important outcomes in critically ill adults with sepsis or septic shock.

Objective: To determine whether prolonged β-lactam antibiotic infusions are associated with a reduced risk of death in critically ill adults with sepsis or septic shock compared with intermittent infusions.

Data Sources: The primary search was conducted with MEDLINE (via PubMed), CINAHL, Embase, Cochrane Central Register of Controlled Trials (CENTRAL), and ClinicalTrials.

View Article and Find Full Text PDF

Delivering COVID-19 vaccines with 4-6 weeks shelf life remains one of Africa's most pressing challenges. The Africa Centres for Disease Control and Prevention (Africa CDC) leadership recognised that COVID-19 vaccines donated to many African countries were at risk of expiry considering the short shelf life on delivery in the Member States and slow vaccine uptake rates. Thus, a streamlined rapid response system, the urgent support mechanism, was developed to assist countries accelerate COVID-19 vaccine uptake.

View Article and Find Full Text PDF

Drug treatments for coronavirus disease 2019 (COVID-19) dramatically improve patient outcomes, and although extracorporeal membrane oxygenation (ECMO) has significant use in these patients, it is unknown whether ECMO affects drug dosing. We used an ex vivo adult ECMO model to measure ECMO circuit effects on concentrations of specific COVID-19 drug treatments. Three identical ECMO circuits used in adult patients were set up.

View Article and Find Full Text PDF

Introduction: Oral squamous cell carcinoma (OSCC) is one of the most common malignancies of the head and neck, which attracts much attention because of its increasing incidence and poor outcome. Coffee is one of the most popular beverages that are globally consumed. It consists of several phytochemical constituents, such as polyphenols, caffeine, and chlorogenic acid (CGA).

View Article and Find Full Text PDF

 Plastic surgery has developed to benefit in a variety of challenging areas formerly handled by other disciplines. Medical students do not have a clear picture of plastic surgery as a career due to lacking scope, clinical practice, and understanding of plastic surgery as a clinical area of expertise, including general practitioners, nursing staff, medical trainees, and the general public, and misconceptions about the extent of reconstructive and plastic surgery.  A cross-sectional observational study was conducted on Kuwait University Medical students (2nd-7th Years) over a period of 1 month.

View Article and Find Full Text PDF

Assessing the prevalence of SARS-CoV-2 IgG positivity through population-based serological surveys is crucial for monitoring COVID-19 vaccination efforts. In this study, we evaluated SARS-CoV-2 IgG positivity within a provincial cohort to understand the magnitude of the humoral response against the SARS-CoV-2 vaccine and to inform evidence-based public health decisions. A community-based cross-sectional seroprevalence study was conducted, involving 10,669 participants who received various vaccines (two doses for BBIBP-CorV/Sinopharm, Covishield vaccine, and Pfizer/BioNTech, and one dose for Johnson & Johnson's Janssen COVID-19 vaccine).

View Article and Find Full Text PDF
Article Synopsis
  • Illness Anxiety Disorder (IAD) is marked by a strong fear of being seriously ill, leading to work issues, absences, financial stress, and an increased risk of heart disease; this study focused on IAD in Taif City, Saudi Arabia.
  • A survey of 415 adults revealed a 25.3% prevalence of IAD, with certain factors like being female, younger, single, and having a history of heart-related hospitalizations linked to higher IAD scores.
  • The findings suggest that healthcare providers should be aware of IAD to avoid unnecessary medical treatments and guide affected individuals toward psychiatric help for better outcomes.
View Article and Find Full Text PDF

Background: Hyperprolactinaemia among patients on antipsychotic medications is generally overlooked due to lack of outwardly visible symptoms, patient resistance to reporting because the symptoms are perceived as shameful, or to clinician's insufficient knowledge.

Aim: The study aimed to evaluate the patterns and correlates of hyperprolactinemia among patients with schizophrenia on antipsychotic medications.

Setting: The study was conducted in a psychiatric facility in Maiduguri, Northeastern Nigeria.

View Article and Find Full Text PDF