Publications by authors named "Miteb Alenazi"

Owing to the growing use of immune checkpoint inhibitors (ICIs) in the treatment of cancer, a wide spectrum of toxicity has arisen among cancer patients. Yet, limited ICI toxicity-related research is currently conducted in our region. This is a retrospective observational study conducted on adult cancer patients who received at least one cycle of ICI single therapy.

View Article and Find Full Text PDF

Immune checkpoint inhibitors (ICIs) offer a new treatment approach for cancer, with an improvement in patient survival. However, it remains unclear whether their use impacts the quality of life of treated patients. This study aims to compare the health-related quality of life (HRQoL) of patients treated with different anti-PD-1 and anti-PD-L1 drugs, including several single or combination therapies.

View Article and Find Full Text PDF

The solubility and solution thermodynamics of isotretinoin (ITN) (3) in numerous {dimethyl sulfoxide (DMSO) (1) + water (HO) (2)} combinations were studied at 298.2-318.2 K under fixed atmospheric pressure of 101.

View Article and Find Full Text PDF

Background: Vincristine is a vital constituent of chemotherapeutic regimens. Vincristine-induced neuropathy is a challenging adverse effect that impacts quality of life and treatment course. The dose rounding of chemotherapies is a strategy that is commonly used in clinical practice.

View Article and Find Full Text PDF

In this study, an environmentally friendly "high-performance liquid chromatography (HPLC)" assay to quantify isotretinoin (ITN) in commercial products and solubility samples is designed and verified. A Nucleodur reverse-phase C column was used as the stationary phase to identify ITN. The ecologically friendly mobile phase was composed of ethyl acetate and ethanol (50:50 v/v), and it was delivered at a flow rate of 1.

View Article and Find Full Text PDF

Introduction: Devastating cancer-related events are not uncommon, and these events have weakened communication performance and induced stress among health care providers (HCPs), particularly physicians. This study aimed to investigate the perspective of HCPs emotionally affected by poor clinical outcomes due to the failure of cancer therapy.

Methods: A cross-sectional, online survey was conducted over 3 months among HCPs practicing in the field of oncology in Saudi Arabia, comprising physicians, pharmacists, and nurses.

View Article and Find Full Text PDF

The solubilization and thermodynamic analysis of isotretinoin (ITN) in eleven distinct green solvents, such as water, methyl alcohol (MeOH), ethyl alcohol (EtOH), 1-butyl alcohol (1-BuOH), 2-butyl alcohol (2-BuOH), ethane-1,2-diol (EG), propane-1,2-diol (PG), polyethylene glycol-400 (PEG-400), ethyl acetate (EA), Transcutol-HP (THP), and dimethyl sulfoxide (DMSO) was studied at several temperatures and a fixed atmospheric pressure. The equilibrium approach was used to measure the solubility of ITN, and the Apelblat, van’t Hoff, and Buchowski−Ksiazczak λh models were used to correlate the results. The overall uncertainties were less than 5.

View Article and Find Full Text PDF

Background: Health care professionals have an important role in increasing awareness about smoking harms and serving as role models. This study aims to assess knowledge, attitude and perception toward electronic cigarettes (ECs) as well as prevalence of ECs use among male health colleges students.

Method: This is a cross-sectional survey-based study conducted among students in the male campus of five different health colleges over a 4-month period from February 2020 to May 2020.

View Article and Find Full Text PDF

Introduction: Isotretinoin is a synthetic vitamin A derivative, administered off-label as maintenance therapy for neuroblastoma. This report addresses the challenge of administering isotretinoin to children, given its availability as soft gelatin capsules only.

Case Report: A 3-year-old boy diagnosed with stage IV neuroblastoma has undergone multimodal therapy, including six cycles of chemotherapy, followed by tumor resection and radiotherapy.

View Article and Find Full Text PDF

Aim: Warfarin is commonly used in patients with thrombotic diseases. This study aimed to evaluate the impact of Ramadan fasting on warfarin efficacy by investigating international normalised ratio (INR) stability in medically stable patients.

Methods: A retrospective observational study was conducted at King Khalid University Hospital during Ramadan 2016 on fasting adult patients aged above 18 years and receiving warfarin.

View Article and Find Full Text PDF