Iris mammillations are distinctive uniform nipple-like elevations that cover the anterior surface of the iris partially or totally. It is a rare finding and may coexist with other ocular and extraocular manifestations. Optic nerve pit (ONP), also known as optic disc pit (ODP) or optic hole, is a congenital defect resulting from the failure of fetal fissure closure during the embryonic development.
View Article and Find Full Text PDFBackground: Excessive use of mobile phones leading to development of symptoms suggestive of dependence syndrome with teenagers are far more likely to become dependent on mobile phones as compared to adults. COVID-19 pandemic has had an impact on the mental health of several groups in society, especially university students. This study aimed to explore the prevalence of mobile phone dependence among university students and its associated factors.
View Article and Find Full Text PDFClin Ophthalmol
April 2023
Introduction: Dry eye disease (DED) is a common and multifactorial disease of the ocular surface which causes visual disturbance and feelings of discomfort among patients. The prevalence rate among medical students is an important issue to consider. This study investigates the relationship between caffeine consumption, sleeping habits, use of electronic devices, and DED among a convenient sample of medical students in Jordan.
View Article and Find Full Text PDFBackground: Exploring the effect of different marketing mix strategies on physicians' prescribing practices is important due to its positive effect on the management of patients' diseases and improving the health status of individuals by promoting the use of the most cost-effective and safe treatment for patients.
Aim: This study aimed to assess the perceived influence of the four pharmaceutical marketing mix strategies (product, price, place, and promotion) on physicians' prescribing practices in Jordan.
Method: A quantitative survey study was conducted from May to November 2021 on practising physicians in Jordan.
Background: Medication use assessment has a critical role in promoting the effective and rational use of pharmaceutical medications. There are no studies that have explored the utilization of all medications in England and Wales in the past 15 years without restrictions in the age group being studied or class of medications.
Aim: To explore the medication utilization pattern of dispensed medications in England and Wales in the past 15 years.
Purpose: This study aims to report visual acuity outcomes for patients with optic pathway gliomas (OPG) treated with systemic chemotherapy and analyze the associated factors.
Patients And Methods: A retrospective study of 29 children with OPG treated with chemotherapy at King Hussein Cancer Center (KHCC), Amman, Jordan, between May/2005 and August/2020. Details on patient demographics, tumor location, systemic chemotherapy, and progression of disease were extracted from medical records.
Cluster headaches are a series of short, excruciating, and unilateral pain that happens for a short period at a time over days, weeks, or months and may awake people from sleep. It is situated behind, in, or around one eye only with possible radiation to the forehead at the same side. Cluster headache is characterized by many ocular features.
View Article and Find Full Text PDFSurgically induced necrotizing scleritis (SINS) is an immune-mediated condition that rarely occurs after ocular surgeries with a latency period of days to years. We present a case of a 49-year-old man who developed bilateral SINS two weeks after uneventful bilateral pterygium excision with conjunctival autografts. He was managed with a course of oral prednisolone, topical antibiotic ointment, topical non-steroidal anti-inflammatory drugs and lubricants, and close follow-up and rheumatological consultation.
View Article and Find Full Text PDFRepetitive prolonged use of digital devices without regular breaks has detrimental effects on ocular health and quality of vision. Individuals with chronic eye problems and refractive errors are at higher risk of developing digital eye strain (DES). Correction of refractive errors, adopting healthy practices will reduce its risk.
View Article and Find Full Text PDFObjectives: This study aimed to investigate the trends in neoplasm-related hospital admissions (NRHA) in England and Wales between 1999 and 2019. Methods: This is an ecological study using publicly available data taken from the two main medical databases in England and Wales; the Hospital Episode Statistics database in England and the Patient Episode Database in Wales. Hospital admissions data were collected for the period between April 1999 and March 2019.
View Article and Find Full Text PDFDry eye syndrome (DES), is a multifactorial disease that affects the ocular surface and contributes to the ocular symptoms. The COVID-19 pandemic influenced the general population and university students' health in different ways. The pandemic forced many people including university students around the world to use virtual platforms on their digital devices, such as computers and smartphones, to work from a distance.
View Article and Find Full Text PDFBackground: Coronavirus disease 2019 has necessitate the routine use of masks worldwide. This study assessed the relationship between wearing a facemask and dry eye disease (DED) among a sample of medical students in Jordan.
Methods: This cross-sectional online survey enrolled medical students from all medical schools in Jordan.
Background: Allergic rhinitis is among the most prevalent chronic disorders in high-income countries. Its estimated cost is €30-€50 billion annually in the European Union and in the UK, it is approximately €1.8 billion per year.
View Article and Find Full Text PDFNeuroophthalmology
October 2021
Photophobia is considered the second most common symptom of both concussion and post-concussion syndrome. Soldiers on duty experience photophobia after blast-related concussions or mild traumatic brain injury in 60-75% of instances. In addition, soldiers report other symptoms, such as asthenopia, squinting, dry eyes and headaches, for which they are considered to be at high risk.
View Article and Find Full Text PDFPurpose: To investigate the trends of hospital admissions concerning diseases of the eye and adnexa in the United Kingdom in the past 20 years.
Materials And Methods: An ecological study was conducted using hospital admission data taken from the Hospital Episode Statistics database in England and the Patient Episode Database for Wales. Hospital admissions data for diseases of the eye and adnexa were extracted for the period between April 1999 and March 2019.
Background: Pathogenic variants in the Cadherin 3 (CDH3) gene are responsible for the occurrence of Hypotrichosis with Juvenile Macular Dystrophy (HJMD) and Ectodermal Dysplasia, Ectrodactyly and Macular Dystrophy Syndrome (EEMS), both of which are rare autosomal recessive disorders characterized by hypotrichosis and progressive macular dystrophy. The CDH3 gene encodes for P-cadherin, a calcium-binding protein that is essential for cell-cell adhesion, which is expressed in the retinal pigment epithelial cells and hair follicles.
Materials And Methods: Fundus examination of both eyes was done in addition to clinical investigation.
Int J Environ Res Public Health
November 2021
Objectives: This study aimed to investigate the trends in hospital admissions due to viral infections characterized by skin and mucous membrane lesions in England and Wales between 1999 and 2019.
Methods: This is an ecological study using publicly available databases in England and Wales; the Hospital Episode Statistics database in England and the Patient Episode Database for Wales. Hospital admissions data were collected for the period between April 1999 and March 2019.
Purpose: Triple-negative breast cancer (TNBC) is characterized by high mortality rate, and its clinical management is difficult and complex. Therefore, there is a need for extensive efforts aimed at accelerating the discovery of novel therapies for TNBC. CYP4Z1 has been implicated in the development of breast cancer.
View Article and Find Full Text PDFBackground: Current standard treatments for patients with recurrent cervical cancer are not very effective and are associated with severe toxicity. Recently, the rational approach for the discovery of new therapies for cervical cancer is based on the alterations in the molecular biology of cancer cells. One of the emerging molecular changes in cancer cells is the aberrant expression of cytochrome P450 1B1 (CYP1B1).
View Article and Find Full Text PDFBackground: cervical cancer is one of the most common malignancies in women worldwide and its management remains challenging and complex. As Cytochrome4Z1 (CYP4Z1) is overexpressed in many tumours, its expression in cervical cancer is unknown. Therefore, the present study aimed to evaluate CYP4Z1 expression in cervical cancers.
View Article and Find Full Text PDFSimilar to several viruses, coronaviruses can affect the eye and cause conjunctivitis. In addition to ocular involvement, it causes systemic manifestations, mainly respiratory symptoms. However, conjunctivitis as the only sign and symptom of coronavirus disease 2019 (COVID-19) is a rare presentation.
View Article and Find Full Text PDFPurpose: Treatment of metastatic breast cancer patients is challenging and remains a major underlying cause of female mortality. Understanding molecular alterations in tumor development is critical to identify novel biomarkers and targets for cancer diagnosis and therapy. One of the aberrant cancer expressions gaining recent research interest is glypican-1.
View Article and Find Full Text PDFAim: To assess the long-term effects of intraocular bevacizumab (Avastin) injections as an adjunctive drug to manage patients with neovascular glaucoma (NVG).
Methods: A retrospective study was conducted consisting of 34 eyes with secondary NVG caused by proliferative diabetic retinopathy (=25), ischemic central retinal vein occlusion (=8), and retinal ischemia resulting from persistent detachment (=1) were managed by intraocular injections of bevacizumab (1.25 mg/0.
Retinoblastoma is the most frequent primary intraocular tumour in childhood. Early detection of retinoblastoma is the key to successful management with a higher chance of survival. This study aims to assess the knowledge of the general population and healthcare providers about retinoblastoma in term of presentation, risk factors, timing for diagnosis, and complications.
View Article and Find Full Text PDFBackground: Healthcare professionals including physicians were subjected to an increased workload during the COVID-19 crisis, leaving them exposed to significant physical and psychological distress. Therefore, our present study aimed to (i) assess the prevalence of burnout and levels of job satisfaction among physicians in Jordan, and (ii) explore physicians' opinions, experiences, and perceptions during the pandemic crisis.
Methods: This was a mixed-method study that utilized a structured web-based questionnaire and semi-structured individual interviews.