articles+ search results

Polycystic ovary syndrome, Binge eating disorder, Health related quality of life, Depression disorder, Riyadh, Biology (General), and QH301-705.5

Background & objectives: Polycystic ovary syndrome (PCOS) is the most common endocrinal disorder, and the greatest cause of infertility in women. Despite availability of individual data on impact of multiple endocrinal, reproductive and even metabolic factors in PCOS individuals, the data on the co-existence of BED and depression in PCOS patients with its relationship on the quality of life in Saudi Arabian females is not found. Hence this study is aimed to elucidate the implication of PCOS on eating behaviour, induction of depression and general health quality in Saudi Arabian population of Riyadh. Materials and methods: This is a cross-sectional study carried out in multiple health facilities of Riyadh from January to March 2019. The study samples (494) were recruited by convenience sampling and administered validated questionnaire by trained research participants. The data obtained was analysed by binary logistic regression using SPSS-IBM 25. Results: Of the total 494 women participated in the study, 23.48% (116) were PCOS individuals. The odds of developing abnormal health related quality of (HRQ) in patients with PCOS was significantly (P = 0.000, OR = 3.472) high when compared to non-PCOS participants. The odds of showing high binge eating disorder (BED, P = 0.007, OR = 2.856) and depression (P = 0.000, OR = 2.497) scores in PCOS participants were significantly more than patients who were not having PCOS. Out of the three parameters studied, abnormal health related quality of life possessed a higher influence of PCOS compared to depression and abnormal eating behavior. Interpretation & conclusion: In conclusion, the present study shows that women with PCOS are at a significant risk for depressive disorders, disorganized eating behavior and impaired quality of life. Therefore, necessary care and screening is required to minimize the impact of PCOS on already burdened individuals.

Hyperviscosity syndrome, Colour vision, Systemic disease, Hematologic malignancy, Leukemia, Ophthalmology, and RE1-994

Purpose: To report a case of subjective intermittent loss of bilateral colour vision and episodic white-out vision in a patient with undiagnosed chronic myeloid leukemia (CML). Observations: A patient initially diagnosed with diabetic retinopathy presented with a chief complaint of subjective intermittent loss of colour vision in both eyes, as well as intermittent bilateral white-out vision. These symptoms previously went uninvestigated until a thorough history revealed concurrent constitutional symptoms including recent night sweats and fevers. Closer fundus examination revealed that the lesions previously thought to be diabetic retinal hemorrhages were Roth spots. Conclusions: and Importance: An unusual chief complaint of colour vision loss and multiple Roth spots in the context of chronic night sweats and fevers prompted further workup. A CBC with differential revealed a markedly increased WBC count and the patient was diagnosed with CML. Cytoreduction therapy led to complete resolution of the patient's visual symptoms and a return to normal WBC count at the most recent follow up appointment. We report, to our knowledge, the only case of colour vision loss as the initial presenting symptom of CML in the current literature, and reiterate the importance of a thorough history, neuro-ophthalmic examination and relevant investigations in patients with unusual visual symptoms, including intermittent loss of colour vision. In this case, we speculate that hyperviscosity syndrome secondary to CML was the cause of this patient's peculiar visual disturbance.

Medicine

Guillain-Barré syndrome (GBS) is a heterogeneous disorder with a diverse clinical presentation ranging from weakness of certain body regions to tetraparesis with autonomic dysfunction and respiratory failure. Paraparetic GBS is a variant of GBS which is characterised by weakness limited to the lower limbs only. It is crucial to identify such topographical presentations, as a delay in diagnosis can lead to delayed initiation of specific treatment, which can negatively impact the outcome. We report a 29-year-old female patient who presented to the King Fahd Hospital of the University, Al Khobar, Saudi Arabia, in 2017 with rapid onset asymmetrical weakness of lower extremities associated with bladder dysfunction during the immediate postpartum period. The weakness spared cranial nerves and arms and imaging studies of the spine was unremarkable. Cerebrospinal fluid investigations showed cyto-albuminologic dissociation and nerve conduction studies showed features of demyelination. The patient was diagnosed with a paraparetic variant of GBS and treated with intravenous immunoglobulin. She had almost recovered completely at the two–month follow-up. Keywords: Paraparesis; Guillain-Barré Syndrome; Demyelination; Postpartum Period; Case Report; Saudi Arabia.

medical students, mental illness, mentally ill, stigma, and Medicine

Aim: The study aimed to measure the level of the stigma of medical students at King Saud bin Abdulaziz University for Health Sciences (KSAU-HS), Riyadh campus, towards mentally ill patients. Material and Methods: A cross-sectional survey was conducted in King Saud bin Abdulaziz University for Health Sciences (KSAU-HS), Riyadh. The data collection was started in July 2017 till March 2018. The students completed a self-administered questionnaire consisting of sociodemographic data and the Community Attitudes toward the Mentally Ill (CAMI) Scale. Results: The sample size was realized as 274 participants. There were no significant differences in all CAMI subscales for the different academic years except for Authoritarianism which showed a significant increase in the level of stigma (P-value = 0.04). Male gender, previous psychiatric treatment, and having a relative with psychiatric illness were associated with higher Authoritarianism and Social Restrictiveness scores and lower Benevolence and CMHI scores. Discussion: More stigma was observed among the 4th year students and it might be due to insufficient academic preparation as well as more exposure to psychiatric rotations. Conclusion: The results support the importance of implementing anti-stigma programs throughout the medical program to improve the healthcare provided to mentally ill patients.

obesity, multiple sclerosis, bariatric surgery, relapsingremitting form of multiple sclerosis (rrms), Medicine (General), and R5-920

Multiple sclerosis (MS) is a debilitating chronic inflammatory demyelinating disease that affects the central nervous system. The underlying cause of multiple sclerosis is unknown, yet there are various predisposing factors. Currently, bariatric surgery is an increasingly common solution for obesity. It has been reported that bariatric procedures result in miscellaneous neurological complications. To the best of our knowledge, this is the first case series to report the occurrence of MS following bariatric surgery. Here we report the cases of five patients who were recruited for inclusion following neurological examination, complete cerebrospinal fluid (CSF) study, enhanced cranial as well as spinal cord magnetic resonance (MR) images. Diagnosis of multiple sclerosis was made based on McDonalds criteria (2010). All cases were diagnosed with relapsing-remitting form of multiple sclerosis (RRMS) after various types of bariatric surgeries.

angiotensin, tonicity, transporters, virus, thrombosis, hypertension, Biology (General), and QH301-705.5

COVID-19 symptoms, including hypokalemia, hypoalbuminemia, ageusia, neurological dysfunctions, D-dimer production, and multi-organ microthrombosis reach beyond effects attributed to impaired angiotensin-converting enzyme 2 (ACE2) signaling and elevated concentrations of angiotensin II (Ang II). Although both SARS-CoV (Severe Acute Respiratory Syndrome Coronavirus) and SARS-CoV-2 utilize ACE2 for host entry, distinct COVID-19 pathogenesis coincides with the acquisition of a new sequence, which is homologous to the furin cleavage site of the human epithelial Na+ channel (ENaC). This review provides a comprehensive summary of the role of ACE2 in the assembly of Na+-dependent transporters of glucose, imino and neutral amino acids, as well as the functions of ENaC. Data support an osmotic adaptation mechanism in which osmotic and hemostatic instability induced by Ang II-activated ENaC is counterbalanced by an influx of organic osmolytes and Na+ through the ACE2 complex. We propose a paradigm for the two-site attack of SARS-CoV-2 leading to ENaC hyperactivation and inactivation of the ACE2 complex, which collapses cell osmolality and leads to rupture and/or necrotic death of swollen pulmonary, endothelial, and cardiac cells, thrombosis in infected and non-infected tissues, and aberrant sensory and neurological perception in COVID-19 patients. This dual mechanism employed by SARS-CoV-2 calls for combinatorial treatment strategies to address and prevent severe complications of COVID-19.

architectural heritage, historicist reconstruction, cultural continuity, environmental sustainability, energy efficiency, Environmental effects of industries and plants, TD194-195, Renewable energy sources, TJ807-830, Environmental sciences, and GE1-350

Although attempts for formulating sustainable approaches in heritage management have been ongoing since the 1980s, sustainability dimensions in the context of ‘reconstruction’ have remained an unexplored research area. By investigating the case of the ruined Khaz’al Diwan in Kuwait, an architectural heritage site in the United Nations Educational, Scientific and Cultural Organization (UNESCO) World Heritage (WH) Tentative List, we explore and compare the roles of the ‘cultural continuity’ and ‘environmental protection’ pillars of sustainability in reconstruction planning. By employing rapid ethnographic surveying and case study methods, we first investigate the approach to ‘cultural continuity’ from the State’s stance and through local community perceptions. Albeit with nuances, the surveying revealed a preference for historicist reconstruction. However, the Khaz’al Diwan, like most of the heritage structures in the Gulf region, was originally constructed with coral stone, which is now protected under environmental laws. How feasible is the use of replacement materials in terms of sustainability perspectives that is also acceptable from heritage perspectives? Considering the high cooling loads required in this climatic region, we prioritized the energy performance of the construction materials of the external walls and the roof. Computer simulations based on scenarios testing same-type and replacement construction materials revealed how the latter could be considered as an alternative in a historicist reconstruction. The discussion revolves around the environmental and cultural parameters that are instrumental in reconstruction planning. This ultimately highlights how reconstruction policies must be shaped to redefine the role and scope of material authenticity to accommodate the local environmental and cultural realities in the wider Gulf region and Middle Eastern context.

Company personnel management, High technology industry -- Human resource management, High technology industry -- Ethical aspects, High technology industry -- Industry forecasts, Business ethics -- Methods, and Silicon Valley -- Social aspects

methicillin resistant Staphylococcus aureus (MRSA), methicillin susceptible Staphylococcus aureus (MSSA), nasal carriage, medical students, antibiotic susceptibility, and Medicine

Background: Healthcare workers (HCWs) and medical students can be asymptomatic carriers in transmitting methicillin resistant and susceptible Staphylococcus aureus (MRSA and MSSA). Studying epidemiological and antibiotic susceptibility data is necessary to limit the spread of infections, help with treatment and understand the transmission dynamics of MSSA and MRSA. Our study assessed the rate of MSSA and MRSA nasal carriage and its antibiogram among medical students in basic and clinical years at the University of Jordan. Methods: A total of 210 nasal swabs were randomly collected from participants. MSSA and MRSA were identified by culture, biochemical and other phenotypical analysis methods. Antibiotic susceptibility was determined by the disc diffusion method. Results: The nasal carriage of MSSA was 6.6% and 11.4% and that of MRSA was 1.9% and 2.8% among basic and clinical years, respectively. There was no significant difference for the nasal carriage of MSSA and MRSA among basic and clinical year students (p value ≥ 0.05). MSSA resistance ranged between 25% and 33% for trimethoprim-sulfamethoxazole, tetracycline and ciprofloxacin. For MRSA, the highest resistance was to trimethoprim-sulfamethoxazole and tetracycline (67% to 100%), followed by gentamicin and ciprofloxacin (33% to 67%), in all participants in the study. Conclusion: The difference in the carriage rates of MSSA and MRSA among basic and clinical students was statistically insignificant. The continuous awareness and implementation of infection control procedures and guided patient contact are recommended. The results might also suggest that healthcare workers could be victims in the cycle of MRSA nasal carriage, a theory that needs further study.

Dentistry and RK1-715

Background. Detachment of acrylic teeth from denture base material is a common complication in dentistry which accounts for 26–30% of repair cases. This study aimed to evaluate the effect of alumina-blasting, silane coupling agent, and thermal cycling on the shear bond strength of repaired teeth to denture base. Materials and Methods. Specimens (140) of repaired teeth to denture bases were fabricated and divided into 14 groups: 7 groups before thermal cycling and 7 groups after thermal cycling (n = 10). The groups were divided according to surface treatment into no treatment (control), treatment of the base (B), the tooth (T), or both (BT). Each group was further subdivided according to the surface treatment method into alumina-blasting or alumina-blasting and silane coupling agent. After treatment, acrylic discs and teeth were fixed in a jig, and the repair procedure was done. Half the specimens were thermally cycled. Shear bond strength was measured using a universal testing machine. ANOVA and Tukey HSD tests were performed at α = 0.05. Results. Surface treatment significantly improved the bond strength compared to the control group P

Fe (III) chelators, Siderophores, Solid phase peptide synthesis, 1-Hydroxypyridine-2-one, Trifluoromethanesulfonic acid (TFMSA), and Science

cerebral venous thrombosis, etiology, gender, risk factors, Neurosciences. Biological psychiatry. Neuropsychiatry, and RC321-571

Objective: Our study aims to evaluate the etiologic and clinical features of cerebral venous sinus thrombosis (CVST) in Saudi Arabia, and secondarily whether gender plays a role in CVST. Materials and Methods: Data were collected retrospectively from the stroke registry during the period from January 2008 to April 2018, and the patients with the diagnosis of CVST were identified, and data were analyzed for any gender-specific differences in clinical presentation and etiology of cerebral venous thrombosis. Results: There were 15 females while 11 males with a female:male ratio of 1.4:1. The mean age was 29.4± standard deviation 8.9 with the age range of 15–49. Headache was the most common and usually the first presenting symptoms present in 65% followed by hemiparesis and cranial nerve palsies. The first neurological examination was normal in 9/26 (34.6%) of the patients, while the common abnormality was cranial nerve palsies. Infections and trauma played an important part in risk factor analysis of our patient after the pregnancy- and hormone-related conditions. Some significant differences between the clinical presentation and risk factors among males and females were noted as age at presentation was higher in females while trauma and infections were common in male patients, although the involvement of the sinuses and response to treatment did not prove to be statistically significant. Conclusion: The results of this study were similar to the available literature with few differences. The relatively higher proportion of males in our study can be explained partly with more cases of traumatic CVST. Some important differences were noted between the risk factors and clinical presentation among genders. Large-scale prospective studies are needed to further clarify these differences.

college-age, female of childbearing age, isotretinoin, saudi arabia, Dermatology, and RL1-803

Background: The most effective treatment for severe acne is isotretinoin. However, it carries major side effects, such as teratogenicity, depression, and increased lipid profiles. It is advised to monitor the lipid profile and to use two forms of contraception during isotretinoin use. Although it is commonly prescribed, little data are available regarding patients' understanding of isotretinoin. Objectives: The aim of this study is to assess Saudi female college students' knowledge about isotretinoin use and side effects. Methods: Data were collected by a validated online questionnaire disseminated through social media, allowing the collection of information from students from different regions of the country. Results: The total number of responses was 622. The majority of respondents were 18–24 years old, single, and college students; all were female. About 48.6% (282) of the sample used isotretinoin. Most had good knowledge of isotretinoin side effects. Medical students were more knowledgeable than students of other majors, and users were more knowledgeable than nonusers. The most common side effect was dryness. Use among married females was 2.8%, the majority of whom were instructed by their physicians to use only one method of contraception. One respondent got pregnant while using the drug. Conclusion: College-aged females generally have good knowledge of isotretinoin and its side effects. However, awareness about proper contraceptive use while on the drug is lacking.

antiepileptic drugs, epilepsy, nonadherence, Neurosciences. Biological psychiatry. Neuropsychiatry, and RC321-571

Context: Medication nonadherence is a significant barrier in achieving seizure freedom in patients with epilepsy. There is a deficiency of data about the reasons for nonadherence in Saudi population. Aims: The aim of this study is to prove the existence of nonadherence to antiepileptic drugs (AEDs) in patients with epilepsy and identify the responsible factors. Setting and Design: This is a prospective, cross-sectional study carried in the Department of Neurology at King Fahd Hospital of the University affiliated with Imam Abdulrahman Bin Faisal University. Subjects and Methods: Patients of all ages diagnosed to have epilepsy as mentioned in their medical record and taking antiepileptic medications were interviewed using a questionnaire. Statistical Analysis Used: Statistical analysis was performed using IBM Statistical Package for the Social Sciences version 21 (IBM Corp., Armonk, NY, USA). Statistical significance was defined as two-tailed with a P ≤ 0.05. Results: Among 152 participants, 52.6% were male and 47.4% were female. Mean age of the patients was 28 ± 14.3 (mean ± standard deviation) years. Of 152 patients, 48.7% were found to be nonadherent to their AED therapy. The most commonly identified factor was forgetfulness. Nonadherence was significantly associated with poor seizure control (P = 0.002). Conclusion: Nonadherence to the AED is common among patients with epilepsy and affects seizure control adversely.

Medicine

Objectives: This study aimed to determine the relationship between glycaemic control and carotid atherosclerotic disease among patients with acute ischaemic stroke (AIS). Methods: This retrospective cross-sectional study took place in the Neurology Department of King Fahad Hospital of University, Khobar, Saudi Arabia, from April to October 2017. Data were collected from the medical records of 244 patients with a diagnosis of AIS confirmed by computed tomography. Doppler ultrasounds of the carotid artery were performed to determine the presence of increased carotid intima media thickness (CIMT) and plaques. Results: Significantly higher mean glycated haemoglobin (HbA1c) levels were noted in cases with high CIMT values (P = 0.002), but not in cases with carotid plaques (P = 0.360). In addition, there was a significant association between diabetes mellitus (DM) and high CIMT (P = 0.045), but not with carotid plaques (P = 0.075). Finally, while dyslipidaemia and age were independently correlated with high CIMT values (P = 0.034 and 0.050 each). Conclusion: High HbA1c levels were associated with high CIMT values, but not with carotid plaques. Therefore, HbA1c levels may be useful as an indirect marker of the initial stages of carotid artery atherosclerosis. Keywords: Glycated Hemoglobin A1c; Diabetes Mellitus; Carotid Intima-Media Thickness; Atherosclerotic Plaque; Stroke.

afamelanotide, bremelanotide, dotatoc, drugs, 68ga-dotatoc, enfortumab vedotin, golodirsen, givosiran, polatuzumab vedotin, oligonucleotides, peptides, pharmaceutical market, Medicine, Pharmacy and materia medica, and RS1-441

2019 has been an excellent year in terms of peptides and oligonucleotides (TIDES) approved by the FDA. Despite the drop in the number of total drugs approved by the FDA in 2019 in comparison with 2018 (48 vs. 59), the total number of TIDES authorized increased (seven vs. three). Year after year, TIDES are increasingly present in therapy, as imaging agents, theragnostic and constituent moieties of other complex drugs, such as antibody drug conjugates. This means a consolidation of these kinds of drugs in the pharmaceutical arena, paving the way in the coming years for the approval of others for diverse medical indications. Here the TIDES approved in 2019 are analyzed in terms of chemical structure, medical target, mode of action, and adverse effects.

creative epistemologies, creative paradigms, creative thinking, creativity, creativity research, design, Social sciences (General), and H1-99

Designerly ways of knowing have significant untapped potential to inform creativity research. In this article, I draw upon in-depth interviews with expert design scholars to examine this connection. Thematic analysis reveals how design offers potential lenses on creativity that are not often taken up in dominant psychological discourses around creativity. I situate this by framing the need for design-based knowledge within creativity literature. The findings reflect a view of creativity involving perception, intuition, and ability to re-see the world; creativity as an action-orientated phenomenon; and a focus on the ethics of creativity in an increasingly technology-empowered society. In exploring scholarly definitions of and views about creativity, there are insights on how design offers distinctive viewpoints for paradigms around creativity. Santrauka Dizaineriško pažinimo būdai turi reikšmingų nepanaudotų galimybių praturtinti kūrybiškumo tyrinėjimus. Siekdama išnagrinėti šį ryšį, straipsnyje remiuosi išsamiais interviu su dizaino srityje dirbančiais mokslininkais ekspertais. Teminė analizė atskleidžia, kaip dizainas kūrybiškumui suteikia galimybių, atveriančių jo perspektyvas, kurios nėra pasitelkiamos vyraujančiuose psichologijos diskursuose, susijusiuose su kūrybiškumu. Tam skiriu dėmesio, kūrybiškumui skirtoje literatūroje sukurdama dizainu grindžiamų žinių poreikį. Išvados atspindi kūrybiškumo vaizdą, apimantį suvokimą, intuiciją ir gebėjimą naujaip pažvelgti į pasaulį; kūrybiškumą kaip į veiksmą nukreiptą reiškinį ir į kūrybiškumo etiką visuomenėje, kurioje vis didesnių galių įgyja technologijos. Tyrinėjant mokslinius kūrybiškumo apibrėžimus ir nusistatymus jo atžvilgiu, kyla įžvalgų apie tai, kaip dizainas formuoja išskirtinius požiūrius į kūrybiškumo paradigmas. Reikšminiai žodžiai: kūrybinė epistemologija, kūrybinės paradigmos, kūrybinis mąstymas, kūrybiškumas, kūrybiškumo tyrinėjimai, dizainas, dizaineriški pažinimo būdai, etika, intuicija, suvokimas.

Accelerated orthodontics, low-level laser therapy, photobiomodulation, root resorption, Dentistry, and RK1-715

Purpose: The effects of low-level laser therapy (LLLT) with light-emitting diode (LED) delivery (Biolux OrthoPulse® device) were tested for no differences from sham-controlled conventional orthodontics in maxillary anterior alignment treatment efficiency and maxillary central incisor root resorption after 6 months of treatment. Materials and Methods: Two prospective clinical trial samples were matched for pretreatment irregularity index with (n = 14) and without (n = 12) photobiomodulation therapy (850 nm wavelength, 0.065 J/cm2, 5 min per-arch-per-day) and examined every 2 weeks for reduction of irregularity index to < 1 mm. The sham control sample was provided with LED devices that did not deliver infrared light. Standardized periapical radiographs of maxillary central incisors were compared at initial and 6 months of treatment. Results: Photobiomodulation resolved maxillary anterior crowding with 35.2% greater efficiency (41.0 vs. 63.3 days, P= 0.028) at nearly double the tooth movement rate-per-week (1.02 vs. 62 mm/week, P= 0.045). Mean maxillary central incisor root lengths were significantly shorter at the 6-month treatment interval after LLLT (19.63 vs. 20.85 mm, P= 0.021). Conclusions: LED photobiomodulation therapy at 850 nm wavelength resulted in 1.7X more rapid maxillary anterior alignment.