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1.
J Cosmet Sci ; 69(2): 101-120, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29799808

RESUMO

We aimed at investigating the cosmetic interests, public confidence in cosmetic industry, health knowledge, practice, and need for health education regarding using topical bleaching agents (TPAs) among a relatively big sample size in Al-Madinah (west Saudi Arabia, a conservative eastern society that acquires its social customs from Islam). Islamic values increased women respect and esteem in this society. This is reflected on cosmetic practices and attitude, e.g. women use face cover outdoors. This issue is vital for both women health and beauty, and is rarely discussed. TPAs use is affected by culture, social customs, and health awareness regarding TPAs chemical constituents, e.g. hydroquinone, mercury, steroids that may harm skin and general health. Ethical committee approval was done for our study that included 531 women (attending the outpatient clinics in March-April 2016) of targeted 571 (response rate was 89.8%). 43.3% (230 women) are current TPAs users. Three hundred and eight-nine women (73.3%) regularly used TPAs to heal pigmented areas like freckles (75.8%) and just to lighten skin color (58.7%). Side effects of discontinuation were restoration of normal skin color (44.3%) or even darker skin (27%), skin dryness (20%) and rash (9.6%). Mercury is recognized as harmful to human health by 30.2%, whereas cortisone was chosen by others (53.2%). Unexpectedly, minority of investigated women (10%) considered using TPAs safe and recognized harms of some ingredients as mercury whereas the majority (70.2%) does not encourage others for TPAs use although they themselves kept using TPAs for different reasons. Cosmetic interest is high among women using TPAs, highest among the middle age (26-40 years), and lowest among women more than 40 years (50% versus 17.9%) (p < 0.001). Using skin TPAs in west Saudi Arabia is comparable with international standards, higher among educated women, house wives and employed women. This denotes care of married employed women to use TPAs to express beauty to husbands. This is not reduced by work duties and is controlled by conservative Islamic modesty. Health education is mandatory regarding TPAs components and use during pregnancy and lactation. Cosmetic science and industry needs more research to improve TPAs use through providing better safe alternatives for many TPAs components, e.g. mercury and hydroquinone.


Assuntos
Educação em Saúde , Conhecimentos, Atitudes e Prática em Saúde , Preparações Clareadoras de Pele , Adolescente , Adulto , Cosméticos/administração & dosagem , Cosméticos/efeitos adversos , Estudos Transversais , Coleta de Dados , Fármacos Dermatológicos/efeitos adversos , Feminino , Humanos , Islamismo , Pessoa de Meia-Idade , Arábia Saudita , Preparações Clareadoras de Pele/efeitos adversos , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
2.
J Emerg Med ; 50(6): 897-901, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27210903

RESUMO

BACKGROUND: Earlier reports have documented growth of United States emergency department (ED) visits since the early 1990s. OBJECTIVE: In this report, we describe recent trends in ED utilization and inpatient admissions in Maryland and District of Columbia hospitals from 2011 to 2013. METHODS: We analyzed monthly ED visit and inpatient admission volumes from 53 acute care hospitals in Maryland and the District of Columbia from 2011 to 2013. Fixed-effect regression was used to assess the relationship between community-level demographics, hospital insurance mix, urgent care/retail clinic density, and hospitals participating in Maryland's Total Patient Revenue (TPR) pilot-a global payment program-and changes in ED visit and hospital admission volume from 2012 to 2013. RESULTS: Across 53 Maryland and District of Columbia hospitals, ED visits grew 2.8% between 2011 and 2012. From 2012 to 2013, ED visits declined by 3.5%. Admissions declined by 3.3% from 2011 to 2012, then declined again 3.6% from 2012 to 2013. Community demographic or hospital insurance-mix variable and density of urgent care centers were not associated with lower ED visits. Inpatient admissions fell significantly more in hospitals participating in Maryland's TPR global payment pilot program. CONCLUSIONS: In 2013, ED visits in fell in Maryland and District of Columbia hospitals, and inpatient admission volumes fell from 2011 to 2013. This is a reversal of decades-long trends in higher health care utilization. These trends were not explained by demographics, insurance, or ED alternatives, however, falling admission rates were more pronounced in Maryland hospitals participating in global payment programs.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Admissão do Paciente/estatística & dados numéricos , District of Columbia/epidemiologia , Humanos , Modelos Logísticos , Maryland/epidemiologia
3.
J Pain Palliat Care Pharmacother ; 38(1): 45-55, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38010998

RESUMO

Chronic pain in children continues to pose significant challenges. The pharmacological approach most often revolves around trials and errors, expert opinions, and extrapolation of adult study findings. Ketamine is one of the agents used for chronic pain, especially with a neuropathic component. This article aims to provide an overview of its properties and highlight the current evidence for its use in malignant and nonmalignant chronic pain management. A search on the use of ketamine for chronic pain in children up to 18 years of age covering the period from January 1, 2000, to December 14, 2022, was performed through PubMed, Cochrane Library, EBSCO, EBM Review, Wiley, BMJ, Web of Science, Google Scholar, and the Saudi Digital Library. 218 articles were found and 42 underwent full review. Currently, the evidence about ketamine efficacity and safety for chronic pain management is at best of moderate to low quality. The heterogeinity of ketamine infusion protocols and frequent concomitant use of other analgesics make it difficult to draw robust conclusions. The long-term effect of prolonged usage also remains a concern. Nevertheless, with careful monitoring, the drug may be a reasonable choice for malignant and nonmalignant pain management in selected cases, especially for refractory pain not responding to conventional approaches.


Assuntos
Dor Crônica , Ketamina , Dor Intratável , Criança , Humanos , Dor Crônica/tratamento farmacológico , Ketamina/uso terapêutico , Manejo da Dor , Dor Intratável/tratamento farmacológico
4.
Am J Hosp Palliat Care ; 41(2): 193-202, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37144635

RESUMO

With advances in biomedical sciences, a growing number of conditions affecting children have evolved from being considered life-limiting to almost chronic diseases. However, improvements in survival rates often come at a cost of increased medical complexity and lengthy hospitalizations, which can be associated with a poorer quality of life. This is where pediatric palliative care (PPC) can play a significant role. PPC is a specialty of healthcare that focuses on the prevention and relief of suffering in children with serious conditions. Unfortunately, despite the well-identified need for PPC services across pediatric specialties, multiple misconceptions persist. Common myths about palliative care are identified and deconstructed in light of the most recent evidenced-based references in the field to provide guidance to healthcare providers to address these. PPC is often associated with end-of-life care, loss of hope, and cancer. Some healthcare providers and parents also believe that information like diagnosis should be withheld from children for their emotional protection. These examples of misconceptions hinder the integration of pediatric palliative care and its additional layer of support and clinical expertise. PPC providers have advanced communication skills, are able to instill hope in the face of uncertainty, are trained to initiate and implement individualized pain and symptom management plans, and understand how to improve the quality of life in children with serious illnesses. Improved awareness about the scope of PPC is needed to ensure that children benefit from the maximum expertise and support throughout their complex health trajectories.


Assuntos
Cuidados Paliativos na Terminalidade da Vida , Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Assistência Terminal , Criança , Humanos , Cuidados Paliativos , Qualidade de Vida , Assistência Terminal/psicologia
5.
J Taibah Univ Med Sci ; 18(1): 170-174, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36398026

RESUMO

Objective: The study was aimed at assessing the prevalence of pain behaviors in children with severe neurological impairment (SNI), as well as the use of prescribed pain behavior medications, and the effects of gabapentin initiation on behaviors and use. Methods: A pre-post study was conducted on data from 11 patients with SNI who received gabapentin at a children's hospital in Canada. Symptoms and the use of high-risk pain behavior medications were assessed before and after gabapentin initiation and titration. Results: Pain was identified as a primary concern in most patients (8/11 [73%]) before gabapentin initiation. Dystonia was the most prevalent pain behavior (6/11 [55%]). Of the 11 patients, eight (73%) were taking benzodiazepines for symptom management, four (36%) were taking opioids, and one was taking a hypnotic sedative. Symptom improvement was observed in 10/11 (91%) patients after gabapentin initiation and titration. The use of benzodiazepine decreased in 6/8 (75%) patients, opioid use decreased in 3/4 patients, and hypnotic sedative use decreased in 1/1 patient. Successful discontinuation occurred for benzodiazepines in 5/8 (62.5%) patients, opioids in 1/4 (25%) patients, and hypnotic sedatives in 1/1 patient. Conclusions: Prescription medications with substantive risks, including benzodiazepines, opioids, and hypnotic sedatives, were used with high prevalence for pain behaviors in children with SNI. This study revealed an association between gabapentin initiation, and improved symptom burden and decreased use of the three medications.

6.
Cureus ; 15(12): e50501, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38222224

RESUMO

Background and objective Interprofessional education (IPE) involves learners from multiple health professions learning collaboratively to improve patient care. This study assessed medical students' perceptions of IPE at Taibah University in Saudi Arabia. Methods In this cross-sectional study, 319 medical students in years two to six of graduate medical school and internships completed the Readiness for Interprofessional Learning Scale (RIPLS) questionnaire between April 2022 and July 2022. RIPLS consists of 19 items measuring teamwork/collaboration, negative/positive professional identity, and roles/responsibilities. Comparisons were made based on gender and academic level by using the Mann-Whitney U and Kruskal-Wallis tests. Results Students generally expressed positive attitudes towards IPE. The majority agreed that IPE improves teamwork, communication, and patient care. In our cohort, 148 students (46.4%) strongly agreed and 140 (43.9%) agreed that shared learning enhances understanding of clinical problems. However, 186 students (60%) disagreed that clinical problem-solving is profession-specific. On the teamwork/collaboration subscale, 279 students (87.7%) strongly agreed that learning with others makes them more effective team members. Regarding negative identity, 186 students (58.3%) disagreed that learning with other students wastes time. By gender, males had lower ranks for negative identity (p=0.03) and positive identity (p=0.03) versus females. As for academic level, clinical students and interns had higher and lower ranks, respectively, for negative identity (p<0.01). Conclusion Based on our findings, medical students generally hold favorable views toward IPE and recognize its benefits for collaboration, communication, and patient care. Incorporating IPE throughout medical training may further improve attitudes and interprofessional skills.

7.
J Pers Med ; 13(11)2023 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-38003883

RESUMO

BACKGROUND: Occupations that require heavy vocal use can place the person at risk of voice disorders (VDs). Heavy demands on the voice, especially for a long time or with loud back-ground noise, can lead to vocal abuse or misuse. The study aimed to measure the prevalence of perceived voice disorders among the teaching faculty at a female university, identify the risk fac-tors that affect their voice, and determine the effect of perceived voice disorders on their quality of life (QoL). METHODS: The study sample consisted of female teaching faculty (N = 401). The ques-tionnaire included general sociodemographic data, general voice data, the vocal tract discomfort (VTD) scale, and the World Health Organization Quality of Life assessment (WHOQOL)-BREF. RESULTS: The results demonstrated that 44.1% of the participants had perceived voice disorders, and stress, reflux, and asthma had a significant relationship with self-perceived voice disorders. Furthermore, the data showed that self-perceived voice disorders negatively impacted the overall QoL of teaching faculty. CONCLUSIONS: Perceived voice disorders are affected by various factors, including health conditions, medications, and lifestyle choices. Although teaching characteristics and demo-graphic factors are believed to be the cause, in this study they did not significantly contribute to perceived voice disorders. Faculty members with perceived voice disorders have a poorer quality of life, highlighting the need for education on preventative vocal measures and awareness of voice care.

8.
Stem Cell Res ; 71: 103158, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37406498

RESUMO

Myoglobin (MB) is a cytoplasmic hemoprotein that is predominantly expressed in the heart and oxidative myofibers of skeletal muscle. It has been demonstrated that MB binds to oxygen and promotes its diffusion for energy production in the mitochondria. Recently, MB was found to be expressed in different forms of malignant tumors and cancer cell lines. Further studies using gene disruption technology will enhance the understanding of MB's role in human cardiovascular biology and cancers. Here, we describe the generation of a homozygous MB knockout in human embryonic stem cells (hESC-MB-/-) via CRISPR/Cas9 to study MB function in human biology and diseases.


Assuntos
Células-Tronco Embrionárias Humanas , Mioglobina , Humanos , Mioglobina/genética , Mioglobina/metabolismo , Células-Tronco Embrionárias Humanas/metabolismo , Sistemas CRISPR-Cas/genética , Linhagem Celular , Tecnologia
9.
Stem Cell Res Ther ; 14(1): 374, 2023 12 18.
Artigo em Inglês | MEDLINE | ID: mdl-38111036

RESUMO

BACKGROUND: Human iPSCs' derivation and use in clinical studies are transforming medicine. Yet, there is a high cost and long waiting time associated with autologous iPS-based cellular therapy, and the genetic engineering of hypo-immunogenic iPS cell lines is hampered with numerous hurdles. Therefore, it is increasingly interesting to create cell stocks based on HLA haplotype distribution in a given population. This study aimed to assess the potential of HLA-based iPS banking for the Saudi population. METHODS: In this study, we interrogated the HLA database of the Saudi Stem Cell Donor Registry (SSCDR), containing high-resolution HLA genotype data from 64,315 registered Saudi donors at the time of analysis. This database was considered to be a representative sample of the Saudi population. The most frequent HLA haplotypes in the Saudi population were determined, and an in-house developed iterative algorithm was used to identify their HLA matching percentages in the SSCDR database and cumulative coverage. Subsequently, to develop a clinically relevant protocol for iPSCs generation, and to illustrate the applicability of the concept of HLA-based banking for cell therapy purposes, the first HLA-based iPS cell line in Saudi Arabia was generated. Clinically relevant methods were employed to generate the two iPS clones from a homozygous donor for the most prevalent HLA haplotype in the Saudi population. The generated lines were then assessed for pluripotency markers, and their ability to differentiate into all three germ layers, beating cardiomyocytes, and neural progenitors was examined. Additionally, the genetic stability of the HLA-iPS cell lines was verified by comparing the mutational burden in the clones and the original blood sample, using whole-genome sequencing. The standards set by the American College of Medical Genetics and Genomics (ACMG) were used to determine the clinical significance of identified variants. RESULTS: The analysis revealed that the establishment of only 13 iPSC lines would match 30% of the Saudi population, 39 lines would attain 50% coverage, and 596 lines would be necessary for over 90% coverage. The proof-of-concept HLA-iPSCs, which cover 6.1% of the Saudi population, successfully demonstrated pluripotency and the ability to differentiate into various cell types including beating cardiomyocytes and neuronal progenitors. The comprehensive genetic analysis corroborated that all identified variants in the derived iPSCs were inherently present in the original donor sample and were classified as benign according to the standards set by the ACMG. CONCLUSIONS: Our study sets a road map for introducing iPS-based cell therapy in the Kingdom of Saudi Arabia. It underscores the pragmatic approach of HLA-based iPSC banking which circumvents the limitations of autologous iPS-based cellular therapies. The successful generation and validation of iPSC lines based on the most prevalent HLA haplotype in the Saudi population signify a promising step toward broadening the accessibility and applicability of stem cell therapies and regenerative medicine in Saudi Arabia.


Assuntos
Células-Tronco Pluripotentes Induzidas , Humanos , Células-Tronco Pluripotentes Induzidas/metabolismo , Arábia Saudita , Medicina Regenerativa , Terapia Baseada em Transplante de Células e Tecidos , Homozigoto
10.
Cureus ; 14(8): e27914, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36110481

RESUMO

Introduction National surveys from Saudi Arabia have shown that the breastfeeding rate in Saudi Arabia is lagging behind the global recommendations. The UNICEF and WHO have launched the 10-step Baby-Friendly Hospital Initiative (BFHI) for encouraging healthcare facilities across the world to support breastfeeding in a better way. In this study, we validated the Arabic version of the self-appraisal and monitoring tool based on the BFHI as well as assessed the determinants of breastfeeding practice in Saudi Arabia. Methods This was an analytical cross-sectional study. We used the free validated tool-Questionnaire for Breastfeeding Mother based on the BFHI Session 4.2 Guidelines. The tool was translated and validated in Arabic. A nonprobability sample included mothers of children based on the following inclusion criteria: 1) mothers living in Saudi Arabia; 2) mothers of children aged 0-12 months. The Arabic version was modified into six parts, and the questionnaire was left open for respondents for a period of six months. Descriptive statistics were performed using the Statistical Package for the Social Sciences, version 21 (IBM Corp., Armonk, NY). Results The sample size was 584, and during prenatal visits, 23.6% of mothers were provided with information about skin-to-skin contact immediately after childbirth. Of these, 40% started breastfeeding immediately and 43% were encouraged to breastfeed postnatally. On discharge, 34.6% of mothers received help for feeding-related issues. Conclusion Our hospitals are well set to adopt the BFHI in terms of policy making and coordinated postnatal care. However, prenatal care should be more focused on promoting breastfeeding. Massive and coordinated quality improvement steps are highly indicated to completely implement the initiative.

11.
Cureus ; 14(3): e23284, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35449665

RESUMO

Introduction Previous studies reported that parents of children with autism spectrum disorder (ASD) experience higher levels of stress than parents of children with typical development. Methods This study conducted a quantitative cross-sectional survey to evaluate the levels of depression, anxiety, and stress among mothers of children with ASD compared with mothers of children with typical development. In addition, we assessed whether the perception of social support is correlated to psychological well-being. The study recruited a non-probability sample of 143 mothers of children with ASD and a comparison group of 143 mothers of children with typical development. For data collection, an online questionnaire was used to investigate the levels of depression, anxiety, and stress using the 21-item Depression Anxiety Stress Scale (DASS-21) and examine social support for mothers using the Multidimensional Scale of Perceived Social Support (MSPSS). Results No significant difference was observed in the levels of depression and anxiety between both groups. Nevertheless, extremely severe levels of depression and anxiety were observed in 23.1% and 27.3% of mothers in the ASD group compared with 11.9% and 16.8% for the control group, respectively. Alternatively, a significant difference exists between the two groups in the levels of stress. Extremely severe stress was identified in 17.5% of mothers of children with ASD compared with only 6.3% in the control group (p = 0.04). Lastly, the study found a significant correlation among the scores for stress, anxiety, and depression and for MSPSS. Conclusion Providing mental health services for mothers in need and investigating the underlying factors of extremely severe levels of depression and anxiety are recommended initiatives.

12.
Artigo em Inglês | MEDLINE | ID: mdl-36498400

RESUMO

A 55-year-old male patient with a known medical history of diabetes mellitus type 2 and treated lymphoma was first admitted with a sudden left-sided facial asymmetry and mouth deviation to the left side with no other neurological symptoms. A Computerized Tomography (CT) scan of the brain showed acute infarct and small left basal ganglia old lacunar infarction. He was discharged on a dual antiplatelet. One week later, the patient's condition had worsened and, therefore, was admitted with an impression of ischemic stroke. A bedside swallowing assessment, VFSS, and FEES study were conducted to diagnose this case. The bedside assessment did not reveal any sensory or motor deficits in his oral cavity and the FEES examination was also unable to rule out pharyngeal dysphagia. However, a videofluoroscopic swallowing study (VFSS) revealed a significant dysfunction of oral preparation and oral phases and presented difficulty initiating the pharyngeal phase. Given these features, we believe that this swallowing difficulty is caused by swallowing apraxia. This case provides additional information and understanding on management from the swallowing side.


Assuntos
Transtornos de Deglutição , AVC Isquêmico , Acidente Vascular Cerebral , Masculino , Humanos , Pessoa de Meia-Idade , Deglutição , Transtornos de Deglutição/etiologia , Fluoroscopia/métodos , Faringe , Acidente Vascular Cerebral/complicações
13.
J Ayub Med Coll Abbottabad ; 33(Suppl 1)(4): S738-S743, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35077619

RESUMO

BACKGROUND: The global pandemic of COVID-19 has led to unprecedented psychological stress on frontline health professionals. The objective of our study was to determine the prevalence of perceived stress and its association with having children among physicians in Al Madinah city, Saudi Arabia, during the COVID-19 pandemic. METHODS: A web-based analytical cross-sectional study was conducted among the physicians working in Al-Madina, Saudi Arabia. Physicians living in Madina city were invited to participate in this survey by using an online questionnaire that consisted of socio-demographic information, and Perceived Stress Scale (PSS) 10 items questionnaire. The outcome measure was perceived stress score and levels among participants, while exposure factors were having children and the number of children of each participant. RESULTS: Low, moderate and high levels of perceived stress were found in 39.3%, 56.4% and 4.3% of the physicians, respectively. 53.6% of those physicians who have children, had significant moderate perceived stress as compared to 93.3% of those who do not have any children (odds ratio (OR) = 0.08, 95% confidence interval (CI) 0.01-0.65, p=0.004). There was an inversed significant correlation between the number of children a participant had and the perceived stress scale score (R = -0.21, p=0.026). CONCLUSION: COVID-19 pandemic resulted in perceived stress among physicians in Saudi Arabia, mostly moderate level. Having children was found to be a protective factor.


Assuntos
COVID-19 , Médicos , Criança , Estudos Transversais , Humanos , Pandemias , SARS-CoV-2 , Arábia Saudita/epidemiologia , Estresse Psicológico/epidemiologia
14.
Adv Med Educ Pract ; 12: 685-696, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34188582

RESUMO

PURPOSE: Research methodology is an essential part of evidence-based medicine. Many educational programs include clinical research methodology within their curriculum. Moreover, students' preferences for learning methods are different than before, as they now prefer alternative methods, such as peer teaching. Peer-assisted learning enhances students' tutoring skills. Thus, the current study aimed to evaluate the effect of peer teaching on enhancing clinical research skills. PARTICIPANTS AND METHODS: Peer-assisted learning was evaluated during a four-week online research methodology course designed for medical students at King Abdulaziz University. A total of 121 students' and 38 tutors' attitudes and perceptions of peer teaching were evaluated using a self-administered questionnaire. The effectiveness of peer teaching was assessed using pre- and post-course knowledge tests. Chi-square was used to assess the association of qualitative data, and Mann-Whitney U-test and Wilcoxon rank test were used as nonparametric tests for the variables that were not normally distributed. RESULTS: The post-course knowledge score was significantly higher than the pre-test score. Students had a positive perception of peer-assisted learning. Over 90% of the students preferred peer-assisted learning to traditional teaching. Similarly, the tutors had significantly positive perceptions of peer-assisted teaching. Younger students who had higher post-test mean knowledge scores had a good perception of peer teaching. CONCLUSION: The current study demonstrates students' and tutors' positive perceptions of peer-assisted learning as well as the effectiveness of peer learning. Medical schools should pay more attention to students and prepare them for peer-teacher roles.

16.
J Infect Public Health ; 10(5): 644-648, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28545902

RESUMO

Outbreaks of influenza epidemics are common but influenza vaccination is sub-optimal among the healthcare staff including the medical students. The study aims to assess the rate of vaccine uptake among medical students, its associated barriers and levels of awareness. A cross sectional study was done at a University Hospital in Saudi Arabia on 421 medical students by self administered questionnaire from February to March 2015. The immunization rate of seasonal influenza vaccine was just 20.7% in 2015, while it was 57% for cumulative of previous three-year period. The intended uptake among those offered vaccination was 68%. The significant determinants of vaccine uptake were clinical years of medical study (p<0.05) and previous history of vaccination (p<0.0001). The major sources influencing vaccine uptake decision were health department guidelines, medical training, social and media influence. Barriers of vaccination constituted, assumption of not being at risk of influenza (37.9%), vaccine side effects (28.9%), questioned effectiveness of the vaccine (14.5%), and inability to allocate time (11%). Knowledge levels were unsatisfactory and males scored lower (5.4±1.7) than females (6.5±1.4) out of total score of 9. Both knowledge and uptake of annual influenza vaccination was inadequate. Policy makers can formulate strategies with a focus on larger coverage of medical students.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Hospitais Universitários , Vacinas contra Influenza/administração & dosagem , Influenza Humana/prevenção & controle , Estudantes de Medicina , Atitude do Pessoal de Saúde , Estudos Transversais , Feminino , Humanos , Masculino , Arábia Saudita , Inquéritos e Questionários
17.
Acad Emerg Med ; 22(6): 663-9, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25996245

RESUMO

OBJECTIVES: Studies have documented increased advanced radiography use in U.S. emergency departments (EDs) for injured patients over the past decade. The authors explored trends in recent years (2007 through 2010) in advanced radiography use, specifically head computed tomography (CT) and nonhead CT scans. METHODS: This was a retrospective analysis of ED visits conducted using data from the National Hospital Ambulatory Medical Care Survey (NHAMCS), a representative sample of the U.S. ED visits from 2007 through 2010. All patients designated by the NHAMCS as "related to injury" were included in analyses. CT use was examined by head and nonhead use. Trends, predictors of utilization, and diagnostic yield for head and nonhead CT scans in injured ED patients were analyzed using survey-weighted logistic regression. Diagnostic yield was defined as the proportion of injury-related visits where patients imaged with CT received International Classification of Diseases, 9th Revision (ICD-9), code diagnoses of a severe head or nonhead injury. RESULTS: Among injured ED patients, head CT use increased from 9.6% in 2007 to 11.6%, a relative increase of 20.8% (p < 0.001), and nonhead CT from 5.5% to 7.3%, a relative increase of 47.3% (p < 0.001). Diagnostic yield for head CT was unchanged (4.9% in 2007 vs. 3.4% in 2010, p = 0.093), but fell for nonhead CT from 6.4% in 2007 to 3.3% in 2010 (p = 0.04. CONCLUSIONS: Advanced radiography use has continued to increase since 2007 in injured patients, and diagnostic yield for nonhead CT has continued to fall. Head CT is more common than CTs of other body areas and may represent an opportunity for reduction given validated clinical decision rules.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Tomografia Computadorizada por Raios X/estatística & dados numéricos , Ferimentos e Lesões/diagnóstico por imagem , Adolescente , Adulto , Idoso , Traumatismos Craniocerebrais/diagnóstico por imagem , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Classificação Internacional de Doenças , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Características de Residência , Estudos Retrospectivos , Fatores Socioeconômicos , Estados Unidos , Adulto Jovem
18.
Emerg Med Int ; 2014: 362624, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24563784

RESUMO

Objectives. This study was designed to compare the trainees' perception of emergency medicine (EM) training in the United States (US) and Saudi Arabia (SA) and to identify residents' levels of confidence and points of satisfaction in education, procedural skills, and work environment. Method. An IRB-exempt anonymous web-based survey was distributed to five EM residency training programs in the USA and three residency regions in SA. Results. 342 residents were polled with a 20% response rate (16.8% USA and 25.8% SA). The Saudi residents responded less positively to the questions about preparation for their boards' examinations, access to multiple educational resources, and weekly academic activities. The Saudi trainees felt less competent in less common procedures than US trainees. American trainees also more strongly agree that they have more faculty interest in their education compared to the Saudi trainees. The Saudi residents see more patients per hour compared to their US peers. Conclusion. These findings may be due to the differences in training techniques including less formal didactics and simulation experience in SA and more duty hour regulations in the USA.

19.
Urol Ann ; 4(3): 166-71, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23248524

RESUMO

PURPOSE: To evaluate the outcome of testicular biopsies as well as the etiology of azoospermia and severe oligospermia in Saudi men referred for tertiary care. To correlate testicular histology with patients' clinical and hormonal profiles. MATERIALS AND METHODS: Charts of men subjected to testicular biopsies in the last 10-year period were retrospectively reviewed. Relative history and physical examination findings were reported. Results of male fertility profile tests and semen analysis of at least two ejaculates were collected. Reported histopathology was obtained. RESULTS: Reports of 229 patients were included; 199 (86.9%) with azoospermia and 30 (13.1%) with severe oligospermia. The mean (SD) age was 30.6 (6.4) years. A small right or left testis was reported in 88 (38.4%) and 87 (38%) of the patients, respectively. The mean (SD) testosterone and follicle stimulating hormone (FSH) values were 17.2 (7.2) nmol/L and 13.1 (10.9) IU/L, respectively. Hypospermatogenesis was the most common histology encountered (36.5%), followed by Sertoli cell-only (SCO) histology (31.5%). Low testicular volume (P = 0.000), high FSH (P = 0.001) and high leutenizing hormone (LH) (P = 0.001) were found to be of significantly adverse effect on spermatogenesis. Despite having bilateral small testes, high serum FSH and LH, 24.3% of our patients showed active spermatogenesis. CONCLUSIONS: Hypospermatogenesis was the most common pattern of spermatogenic defect in our patients. SCO histology was the most common pattern in patients with small testes, primary testicular failure, primary infertility and azoospermia. Low testicular volume, high FSH and LH are significantly associated with impaired spermatogenesis. Even with severe male factor infertility disorders, infertile men can have some spermatogenesis.

20.
Saudi J Gastroenterol ; 18(3): 208-13, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22626801

RESUMO

BACKGROUND/AIM: Cytomegalovirus (CMV) is the most common congenital viral infection, occurring in 0.4%-2.3% of all live births. The clinical manifestations of CMV are multiorgan involvement. Currently, the numbers of studies of hepatic CMV infection in immunocompetent infants are insufficient and little information exists in the medical literature about the hepatic manifestations and complications of CMV. PATIENTS AND METHODS: Nine infants diagnosed with hepatic CMV infection were included in the study. The diagnosis was based on the presence of IgM anti-CMV antibodies titer in serum and detection of CMV-DNA in blood. The authors identified clinical characteristics, biochemical characteristics, immunologic markers, and the outcome of hepatic CMV with or without treatment. RESULTS: Jaundice was the most common clinical feature of CMV infection in infancy (100%). Hepatic abnormalities in the form of cholestasis (defined as a serum conjugated bilirubin concentration greater than 17.1 µmol/L or greater than 20% of the total serum bilirubin) were found in all patients (100%), hepatitis (77%), hypoalbuminemia (55%), elevated alkaline phosphatase, and gamma-glutamyltransferase (77%). Other findings showed hepatosplenomegaly (44%), thrombocytopenia (22%) and low birth weight (11%) The treatment of hepatic CMV infection was indicated in 66% and was not indicated in 33%. Both of them had resolved cholestasis and hepatitis. CONCLUSION: Jaundice and cholestasis were the most common clinical features of hepatic CMV infections. Hepatic CMV infection in young infants is often a self-limited illness that does not require antiviral therapy. Most of the patients with hepatic CMV infection had a favorable outcome.


Assuntos
Infecções por Citomegalovirus/congênito , Infecções por Citomegalovirus/epidemiologia , Hepatite Viral Humana/congênito , Hepatite Viral Humana/epidemiologia , Hepatite Viral Humana/virologia , Doenças do Recém-Nascido/epidemiologia , Doenças do Recém-Nascido/virologia , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/virologia , Antivirais/uso terapêutico , Biomarcadores/análise , Colagogos e Coleréticos/uso terapêutico , Infecções por Citomegalovirus/terapia , Feminino , Hepatite Viral Humana/terapia , Humanos , Lactente , Recém-Nascido , Doenças do Recém-Nascido/terapia , Testes de Função Hepática , Masculino , Reação em Cadeia da Polimerase , Gravidez , Estudos Retrospectivos , Arábia Saudita/epidemiologia , Resultado do Tratamento , Ácido Ursodesoxicólico/uso terapêutico
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