17 research outputs found

    Accuracy of urea breath test in Helicobacter pylori

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    Socio-demographic and racial differences in acute coronary syndrome: Comparison between Saudi and South Asian patients

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    Introduction: Acute coronary syndrome (ACS) is the leading cause of death in Saudi Arabia as elsewhere. Although, many studies found that South Asians had increased rates of ACS, others did not. The aim of the study is to explore the extent of difference between South Asians and Saudi presentation and risk factors of ACS patients. Materials and Methods: All patients who were diagnosed as having acute myocardial infarction (AMI) based on World Health Organization (WHO) criteria in 6 month period were included in the study. Results: A total of 190 patients confirmed ACS were included; 121 (63.70%) were Saudi, 50 (26.3%) were South Asians, and 19 (10.0%) were other Arab nationalities. The mean age was 53.9 (SD 14.6). Out of the total South Asians 82% had normal body mass index (BMI) ( P = 0.000). Saudi patients were the lowest of the three groups who smoked cigarette and/or shisha (26.6%; P = 0.000). 52.9% of Saudi patients were diabetics and 41.3% were hypertensive ( P = 0.004). More South Asians were presented with chest pain (94% vs 76%). Discussion: South Asians had a double rate of ACS incidence; they were younger, lower socio-economic status, more cigarette smokers, and less diabetics and hypertensive than other patients. An association between the apolipoprotein E (apoE) genotype with the incidence of ACS in young South Asian is proposed. Conclusion: South Asians had double rate of ACS incidence; they were younger, lower socio-economic status, more cigarette smokers, and less diabetics and hypertensive than other patients

    Age and BMI Adjusted Comparison of Reproductive Hormones in PCOS

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    Objective and Background: Polycystic ovary syndrome (PCOS) is a complex condition and has been described in women who have polycystic ovaries as the underlying cause of hirsutism and chronic anovulation. Studies on PCOS in the Saudi population are very few. The aim of this study was to investigate the reproductive hormones levels in patients with PCOS. Effect of age and body mass index (BMI) on the hormonal findings was eliminated through a multivariate analysis. Materials and Methods: A comparative study was conducted on Saudi subjects attending the outpatient clinic of National Guard Hospital in Riyadh. A total of 62 cases with PCOS and 40 healthy Saudi women were included in this study. Physical evaluation and laboratory investigations were carried out. Blood luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol (E2), dehydroepiandrosterone sulfate (DHEA-SO 4 ), sex hormone-binding globulin (SHBG), total testosterone, prolactin, and progesterone were determined. To adjust for the potentially confounding effect of age and BMI, we carried out multivariate linear regression analyses for the association between each of the reproductive hormones and PCOS. Results: Serum levels of FSH, SHBG, and progesterone were significantly lower in PCOS compared to controls (respective P values 0.001, 0.001, and 0.002), while LH/FSH and testosterone levels were higher in PCOS cases than in controls (P = 0.008 and 0.003, respectively). When multivariate linear regression analyses were carried out, LH/FSH and total testosterone were positively correlated with the disease [95% confidence interval (CI) = 0.02-0.35 and 0.02-0.17, respectively], whereas FSH, SHBG, and progesterone were negatively correlated with the disease (95% CI = -0.06 to 0.001, -0.01 to 0.001, and -0.17 to -0.03, respectively), independent of age and BMI. Conclusion: Our study suggests that regardless of the age and weight factors, Saudi patients with PCOS have higher levels of LH/FSH and total testosterone; but have lower levels of FSH, SHBG, and progesterone compared to controls

    Five-year comparison of diabetic control between community diabetic center and primary health-care centers

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    Context: Hyperglycemia is the most important factor for development of complications. A high level of hemoglobin A1c (HbA1c) is linked with such complications of diabetes. Aims: The aim of this study was to compare diabetic care between community diabetic center (CDC) and primary health centers. Settings and Design: This was a retrospective cohort study conducted at King Abdulaziz Medical City for National Guard Health Affairs at Riyadh, Saudi Arabia. Subjects and Methods: Data were retrieved from electronic medical records for diabetes mellitus Type 2 patients who were treated at two settings: CDCs and primary healthcare. Statistical Analysis Used: SPSS (V21) was used to analyze the univariate and bivariate analysis, Student′s t-test for continuous variables and Chi-square test for binary variables were used. P value was set as statistically significant if it is <0.05. Results: The mean difference for HbA1c from first to last visits increased significantly +0.2 ± 1.67 with P = 0.002 while the low-density lipoprotein (LDL) on the other way around improved by decrease of -0.159 ± 0.74 and P < 0.000. Body mass index (BMI) among the sample increased by +0.134 ± 1.57 with no significant, P = 0.078. Among the sample, 39.5% improved their HbA1c while 56.8% deteriorated and 3.6% of the samples′ readings remain the same. 55.3% of the sample improved in LDL and 52.4% in the high-density lipoprotein while 53.7% improved in triglycerides. The BMI was improved among 43.4% of diabetic patients. Conclusions: The 5-year management of diabetic patients failed to improve the A1c or BMI, at both CDC and primary health-care centers

    Five-year comparison of diabetic control between community diabetic center and primary health-care centers

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    Context: Hyperglycemia is the most important factor for development of complications. A high level of hemoglobin A1c (HbA1c) is linked with such complications of diabetes. Aims: The aim of this study was to compare diabetic care between community diabetic center (CDC) and primary health centers. Settings and Design: This was a retrospective cohort study conducted at King Abdulaziz Medical City for National Guard Health Affairs at Riyadh, Saudi Arabia. Subjects and Methods: Data were retrieved from electronic medical records for diabetes mellitus Type 2 patients who were treated at two settings: CDCs and primary healthcare. Statistical Analysis Used: SPSS (V21) was used to analyze the univariate and bivariate analysis, Student′s t-test for continuous variables and Chi-square test for binary variables were used. P value was set as statistically significant if it is <0.05. Results: The mean difference for HbA1c from first to last visits increased significantly +0.2 ± 1.67 with P = 0.002 while the low-density lipoprotein (LDL) on the other way around improved by decrease of -0.159 ± 0.74 and P < 0.000. Body mass index (BMI) among the sample increased by +0.134 ± 1.57 with no significant, P = 0.078. Among the sample, 39.5% improved their HbA1c while 56.8% deteriorated and 3.6% of the samples′ readings remain the same. 55.3% of the sample improved in LDL and 52.4% in the high-density lipoprotein while 53.7% improved in triglycerides. The BMI was improved among 43.4% of diabetic patients. Conclusions: The 5-year management of diabetic patients failed to improve the A1c or BMI, at both CDC and primary health-care centers

    Integration of evidence based medicine into the clinical years of a medical curriculum

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    Teaching Evidence Based Medicine (EBM) helps medical students to develop their decision making skills based on current best evidence, especially when it is taught in a clinical context. Few medical schools integrate Evidence Based Medicine into undergraduate curriculum, and those who do so, do it at the academic years only as a standalone (classroom) teaching but not at the clinical years. The College of Medicine at King Saud bin Abdulaziz University for Health Sciences was established in January 2004. The college adopted a four-year Problem Based Learning web-based curriculum. The objective of this paper is to present our experience in the integration of the EBM in the clinical phase of the medical curriculum. We teach EBM in 3 steps: first step is teaching EBM concepts and principles, second is teaching the appraisal and search skills, and the last step is teaching it in clinical rotations. Teaching EBM at clinical years consists of 4 student-centered tutorials. In conclusion, EBM may be taught in a systematic, patient centered approach at clinical rounds. This paper could serve as a model of Evidence Based Medicine integration into the clinical phase of a medical curriculum

    Parents' perceptions about child abuse and their impact on physical and emotional child abuse: A study from primary health care centers in Riyadh, Saudi Arabia

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    OBJECTIVE: To determine perceptions of parents about child abuse, and their impact on physical and emotional child abuse. MATERIALS AND METHODS: Two hundred parents attending three primary health care centers (PHCCs) in Riyadh serving National Guard employes and their families, were requested to participate in this survey. Data was collected by self administered questionnaire. Five main risk factors areas/domains were explored; three were parent related (personal factors, history of parents' childhood abuse, and parental attitude toward punishment), and two were family/community effects and factors specific to the child. SPSS was used for data entry and analysis. Descriptive analysis included computation of mean, median, mode, frequencies, and percentages; Chi-square test and t-test were used to test for statistical significance, and regression analysis performed to explore relationships between child abuse and various risk factors. RESULTS: Thirty-four percent of the parents reported a childhood history of physical abuse. Almost 18% of the parents used physical punishment. The risk factors associated significantly with child abuse were parents' history of physical abuse, young parent, witness to domestic violence, and poor self-control. Child-related factors included a child who is difficult to control or has attention deficit hyperactivity disorder (ADHD). Parents who did not own a house were more likely to use physical punishment. Abusive beliefs of parent as risk factors were: physical punishment as an effective educational tool for a noisy child; parents' assent to physical punishment for children; it is difficult to differentiate between physical punishment and child abuse; parents have the right to discipline their child as they deem necessary; and there is no need for a system for the prevention of child abuse. CONCLUSION: The causes of child abuse and neglect are complex. Though detecting child abuse may be difficult in primary care practice, many risk factors can be identified early. Parents' attitudes can be measured, and prevention initiatives, such as screening and counseling for parents of children at risk, can be developed and incorporated into primary care practice

    Undergraduate medical students’ perceptions, attitudes, and competencies in evidence-based medicine (EBM), and their understanding of EBM reality in Syria

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    Abstract Background Teaching evidence-based medicine (EBM) should be evaluated and guided by evidence of its own effectiveness. However, no data are available on adoption of EBM by Syrian undergraduate, postgraduate, or practicing physicians. In fact, the teaching of EBM in Syria is not yet a part of undergraduate medical curricula. The authors evaluated education of evidence-based medicine through a two-day intensive training course. Methods The authors evaluated education of evidence-based medicine through a two-day intensive training course that took place in 2011. The course included didactic lectures as well as interactive hands-on workshops on all topics of EBM. A comprehensive questionnaire, that included the Berlin questionnaire, was used to inspect medical students’ awareness of, attitudes toward, and competencies’ in EBM. Results According to students, problems facing proper EBM practice in Syria were the absence of the following: an EBM teaching module in medical school curriculum (94%), role models among professors and instructors (92%), a librarian (70%), institutional subscription to medical journals (94%), and sufficient IT hardware (58%). After the course, there was a statistically significant increase in medical students' perceived ability to go through steps of EBM, namely: formulating PICO questions (56.9%), searching for evidence (39.8%), appraising the evidence (27.3%), understanding statistics (48%), and applying evidence at point of care (34.1%). However, mean increase in Berlin scores after the course was 2.68, a non-statistically significant increase of 17.86%. Conclusion The road to a better EBM reality in Syria starts with teaching EBM in medical school and developing the proper environment to facilitate transforming current medical education and practice to an evidence-based standard in Syria.</p
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