Introduction: Attention Deficit Hyperactivity Disorder (ADHD) is a prevalent neurodevelopmental condition in children in Saudi Arabia. ADHD significantly impacts children and their families, particularly by increasing parental stress and diminishing quality of life. In Saudi Arabia, there is a research gap regarding the quality of life and coping mechanisms of parents managing children with ADHD.
View Article and Find Full Text PDFIn addition to generalised of bone loss and a higher fracture risk, rheumatoid arthritis (RA) causes periarticular bone erosions. Improvements in bone density/erosion and turnover may not go hand in hand with a positive clinical response to biological anti-inflammatory drugs assesed by disease activity score 28 (DAS28) in RA patients. This study aimed to understand how biologic anti-inflammatory drugs affect bone density, erosion, and turnover in RA patients.
View Article and Find Full Text PDFThis study aimed to evaluate the annual occupational radiation exposure of technologists during PET/CT imaging in 2020 and 2021. Eleven nuclear medicine technologists were monitored at the PET/CT department. The personal dose equivalents (PDEs) for staff members, measured in terms of Hp (10) and Hp (0.
View Article and Find Full Text PDFObjectives: Research has shown that physicians are encountering an increase in vaccine-hesitant parents (VHPs) numbers. This study examined physicians' vaccination knowledge, vaccine-related discussions with VHPs, beliefs about and responses to vaccine hesitancy, and challenges faced while discussing immunization with VHPs.
Methods: This cross-sectional, descriptive study was performed at King Saud University Medical City (KSUMC), Riyadh, Saudi Arabia, in September 2020.
Purpose: The American College of Radiology (ACR) requires MR personnel not to work alone due to the increased risk of safety issues such as projectiles, aggressive patients, and technologist fatigue. As a result, we intend to assess the current safety of lone-working MRI technologists in MRI departments in Saudi Arabia.
Materials And Methods: A cross-sectional study using a self-report questionnaire was conducted in 88 Saudi hospitals.
The goal of the current research was to define the impact of individual characteristics on the response of osteoporosis patients to bisphosphonate medication, as well as the influence of gender on changes in the bone mineral density (BMD).The DXA scan was used to assess a group of 647 osteoporosis patients (533 females and 114 males) who visited the St Bartholomew's Hospitals and Royal London osteoporosis clinics. All male subjects received statistically substantial increases in BMD relative to baseline values after two years of therapy.
View Article and Find Full Text PDFOccupational radiation exposure can occur due to various human activities, including the use of radiation in medicine. Occupationally exposed personnel surpassing 7.4 millions, and respresent the biggest single group of employees who are exposed to artificial radiation sources at work.
View Article and Find Full Text PDFBreast cancer is a common malignancy for females (25% of female cancers) and also has low incidence in males. It was estimated that 1% of all breast malignancies occur in males with mortality rate about 20%, with annual increase in incidence. Risk factors include age, family history, exposure to ionizing radiation and high estrogen and low of androgens hormones level.
View Article and Find Full Text PDFAppl Radiat Isot
March 2023
Computed tomography is widely used for planar imaging. Previous studies showed that CR systems involve higher patient radiation doses compared to digital systems. Therefore, assessing the patient's dose and CR system performance is necessary to ensure that patients received minimal dose with the highest possible image quality.
View Article and Find Full Text PDFIn comparison to adults and paediatric are more sensitive to ionizing radiation exposure. Computed tomography (CT) is now the dominant source of medical radiologic tests for patients, accounting for more than 70% of total doses to the general public. Paediatric CT brain scans (with and without contrast) are routinely performed for a variety of clinical reasons.
View Article and Find Full Text PDFThe positron emitters (F-Sodium Fluoride (NaF)) and X-rays used in Positron emission tomography (PET) combined with computed tomography (PET/CT) imaging have a high radiation dose, which results in a high patient dose. The present research intends to determine the radiation dose and risks associated with PET/CT- 18F-Sodium fluoride examinations in patients. The 18F-NaF PET/CT was used to investigate the doses of 86 patients.
View Article and Find Full Text PDFWorldwide, thyroid cancer accounts for some 10% of total cancer incidence, most markedly for females. Thyroid cancer radiotherapy, typically using I (T 8.02 days; β max energy 606 keV, branching ratio 89.
View Article and Find Full Text PDFThe objective of this study is to estimate the annual effective dose for cardiologists and nurses by measuring Hp(10) and Hp(0.07) during cardiac catheterization procedures. A total of 16 staffs members were working in interventional cardiology during 1 year at a tertiary hospital.
View Article and Find Full Text PDFRadiat Prot Dosimetry
October 2021
This study has sought to evaluate patient exposures during the course of particular diagnostic positron emission tomography and computed tomography (PET/CT) techniques. A total of 73 patients were examined using two types of radiopharmaceutical: 18F-fluorocholine (FCH, 48 patients) and 68Ga-prostate-specific membrane antigen (PSMA, 25 patients). The mean and range of administered activity (AA) in MBq, and effective dose (mSv) for FCH were 314.
View Article and Find Full Text PDFThe aim of this research paper is to estimate the mean value of extremely low frequency (ELF) exposure in schools in Greece. Detailed ELF measurements were conducted and analyzed by the Weighted Peak Method (WPM), which estimates the overall contribution of electromagnetic waves from 1 Hz to 400 kHz, including their phases. A sample of 243 schools was sampled to calculate.
View Article and Find Full Text PDFMedical exposure of the general population due to radiological investigations is the foremost source of all artificial ionising radiation. Here, we focus on a particular diagnostic radiological procedure, as only limited data are published with regard to radiation measurements during urethrograpic imaging. Specifically, this work seeks to estimate patient and occupational effective doses during urethrographic procedures at three radiology hospitals.
View Article and Find Full Text PDFThe various technological advancements in computed tomography (CT) have resulted in remarkable growth in the use of CT imaging in clinical practice, not the least of which has been its establishment as the most valuable imaging examination for the assessment of cardiovascular system disorders. The objective of this study was to assess the effective radiation dose and radiation risk for patients during cardiac CT procedures, based on studies from four different hospitals equipped with 128 slice CT equipment. A total of eighty-three patients were investigated in this study with different clinical indications.
View Article and Find Full Text PDFAppl Radiat Isot
February 2021
The young are significantly more sensitive to radiation than adults, by up to 3 times, due to their rapidly dividing cells and anticipation of a relatively longer lifespan. Positron emission tomography (PET)/Computed tomography (CT) plays a major role in the diagnosis of many clinical disorders, albeit with patients being subject to enhanced radiogenic risk from ionizing radiation. The aims of present research are to assess the effective doses during pediatric PET/CT examination using F-Sodium fluoride (F-NaF) and F- Fluorodeoxy-d-glucose (F-FDG) radiotracers.
View Article and Find Full Text PDFLutetium-177 (DOTATATE) (Lu; T 6.7 days), a labelled β and Auger-electron emitter, is widely used in treatment of neuroendocrine tumours. During performance of the procedure, staff and other patients can potentially receive significant doses in interception of the gamma emissions [113 keV (6.
View Article and Find Full Text PDFThe main objective of this study is to identify the atmospheric Be concentrations in 130 surface air samples collected from three stations located in Riyadh, Haql and Khafji cities in Saudi Arabia between November 2012 and April 2014. Monthly variations as well as seasonal patterns of Be were studied using a medium-volume air sampler and a gamma spectroscopy system equipped with a high-purity germanium (HPGe) detector. Be exhibited one maximum specific activity in summer and one minimum in winter with average monthly concentrations of 12.
View Article and Find Full Text PDFBackground: There is an exponential growth of public concern worldwide regarding the exposure to electromagnetic fields (EMF) generated by wind turbines. The high concern of the general population enhances the fact that EMF exposure remains a crucial issue that demands specific actions and reliable data to evaluate possible health hazards.
Materials And Methods: EMF exposure measurements were conducted in two wind farm (W/F) areas in Greece.
Saudi J Biol Sci
September 2019
The aims of the present work were to quantify radiation doses arises from patients' exposure in mammographic X-ray imaging procedures and to estimate the radiation induced cancer risk. Sixty patients were evaluated using a calibrated digital mammography unit at King Khaled Hospital and Prince Sultan Center, Alkharj, Saudi Arabia. The average patient age (years) was 44.
View Article and Find Full Text PDFWith associated cure rates in excess of 90%, targeted I radioactive iodine therapy has clearly improved thyroid cancer survival. Thus said, potential radiation risks to staff represent a particular concern, current study seeking to determine the radiation exposure of staff from I patients during hospitalization, also estimating accumulated dose and related risk to staff during preparation of the radioactive iodine. In present study made over the three-month period 1st February to 1st May 2017, a total of 69 patient treatments were investigated (comprising a cohort of 46 females and 23 males), this being a patient treatment load typically reflective of the workload at the particular centre for such treatments.
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