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1.
Curr HIV Res ; 2024 Jul 04.
Article in English | MEDLINE | ID: mdl-38967071

ABSTRACT

BACKGROUND: The Human Immunodeficiency Virus (HIV) and the social stigma directed toward patients with HIV are serious public health issues. We aimed to evaluate the HIV knowledge base and stigmatizing attitudes toward patients with HIV among students enrolled in medical schools in Saudi Arabia. METHODS: This cross-sectional study included students at medical colleges in Saudi Arabia and was conducted between February and March 2023. We used non-random convenience sampling with an online chain referral via a validated Arabic questionnaire composed of 35 questions. Data were analyzed using descriptive and comparative statistics. RESULTS: A total of 1,213 medical students (women: 56.6%) participated in the study. Students in clinical years had a higher level of HIV knowledge than their pre-clinical colleagues. Logistic regression analysis revealed that participants who gave incorrect answers to questions related to mother-to-child and casual contact HIV transmission had a higher likelihood of harboring a negative attitude towards patients with HIV. Conversely, those who correctly answered queries on prevention and treatment were less likely to have stigmatizing attitudes. A significant proportion of this cohort harbored negative attitudes toward patients with HIV, with the sex and geographic location of participants being significant predictors of negative attitudes. CONCLUSION: Our data have revealed a significant percentage of medical students in Saudi Arabia to have misconceptions about HIV transmission and prevention, and stigmatizing attitudes toward patients with HIV, indicating a need for targeted interventions to enhance the HIV knowledge base in this population of future caregivers.

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2.
Cureus ; 16(6): e61824, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38975516

ABSTRACT

BACKGROUND: The global rise in obesity and related health complications has cast a spotlight on the urgent need for initiatives that promote informed dietary decisions. This cross-sectional study investigates the knowledge, attitudes, and practices of university students at Jazan University, Saudi Arabia, regarding menu calorie labeling. The study examines how these variables may affect dietary decisions, body mass index (BMI), and support for proposed legislative measures requiring calorie disclosure on restaurant menus. METHODS: The study included 581 Saudi university students who were 18 years of age or older as a convenience sample. A three-part questionnaire that asked about demographics, anthropometric measurements, and attitudes and behaviors related to calorie counting was completed by the participants. Using the Statistical Product and Service Solutions (SPSS, version 25.0; IBM SPSS Statistics for Windows, Armonk, NY) program, chi-square, t-tests, and ANOVA tests were used to evaluate the data. Both informed consent and ethical approval were obtained. RESULTS: The study finds that, even while more than half of the participants knew their recommended daily calorie intake and exhibited curiosity about calorie information on menus, this knowledge did not always result in healthy eating habits. Participants' opinions and behaviors regarding calorie labeling were significantly correlated with their BMI levels, indicating the importance of education in promoting nutritional awareness and healthy eating habits. New calorie labeling regulations received higher approval from people who regularly ate out. CONCLUSION: This study emphasizes the necessity of comprehensive nutritional education initiatives to raise calorie knowledge and encourage Saudi Arabian university students to make healthier eating choices. It also emphasizes the possible effects of legislative measures requiring calorie information on menus, particularly among regular diners. However, while evaluating the results, it is important to take into account the study's limitations, including self-reported data and convenience sample. To support menu calorie labeling legislation and inform targeted public health interventions for university students' eating behaviors, more research that takes cultural quirks and regional settings into account is necessary.

3.
Eur J Clin Microbiol Infect Dis ; 43(7): 1383-1392, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38683272

ABSTRACT

INTRODUCTION: Bacterial meningitis poses significant medical challenges due to its acute inflammatory nature and potential for severe neurological complications, emphasizing the need for prompt diagnosis and treatment. Limited data exists on its epidemiology and antimicrobial resistance trends among hospitalized patients in Saudi Arabia. This study aimed to investigate these factors at a tertiary care hospital over six years. METHODS: A retrospective analysis was conducted on cerebrospinal fluid samples results from 222 bacterial meningitis cases among hospitalized patients between 2018 and 2023. Demographic, clinical, microbiological data, and antibiotic susceptibility patterns were collected and analyzed. RESULTS: Pseudomonas aeruginosa (43%) was the predominant pathogen isolated. Neonates (16%) and children (47%) were most affected population. Nosocomial meningitis accounted for 92% of cases, mainly in the intensive care settings (50.45%). Extended-spectrum beta-lactamase was the leading resistance pattern (12.2%). Seasonal variation was observed, with a peak incidence in October-November. CONCLUSION: The study highlights the substantial burden of bacterial meningitis among hospitalized patients, especially among high-risk groups. Emerging antimicrobial resistance emphasizes the need for optimized surveillance and stewardship. Future prospective research employing molecular techniques across multiple centers in the country is warranted to enhance understanding and guide public health strategies in Saudi Arabia.


Subject(s)
Anti-Bacterial Agents , Cross Infection , Meningitis, Bacterial , Tertiary Care Centers , Humans , Saudi Arabia/epidemiology , Meningitis, Bacterial/epidemiology , Meningitis, Bacterial/microbiology , Meningitis, Bacterial/drug therapy , Tertiary Care Centers/statistics & numerical data , Retrospective Studies , Female , Male , Child, Preschool , Child , Infant , Infant, Newborn , Adolescent , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Adult , Young Adult , Middle Aged , Cross Infection/epidemiology , Cross Infection/microbiology , Cross Infection/drug therapy , Drug Resistance, Bacterial , Microbial Sensitivity Tests , Hospitalization/statistics & numerical data , Pseudomonas aeruginosa/drug effects , Pseudomonas aeruginosa/isolation & purification , Aged , Bacteria/drug effects , Bacteria/isolation & purification , Bacteria/classification , Bacteria/genetics , Incidence
4.
PeerJ ; 12: e17160, 2024.
Article in English | MEDLINE | ID: mdl-38646476

ABSTRACT

Background: COVID-19 and malaria cause significant morbidity and mortality globally. Co-infection of these diseases can worsen their impact on public health. This review aims to synthesize literature on the clinical outcomes of COVID-19 and malaria co-infection to develop effective prevention and treatment strategies. Methods: A comprehensive literature search was conducted using MeSH terms and keywords from the start of the COVID-19 pandemic to January 2023. The review included original articles on COVID-19 and malaria co-infection, evaluating their methodological quality and certainty of evidence. It was registered in PROSPERO (CRD42023393562). Results: Out of 1,596 screened articles, 19 met the inclusion criteria. These studies involved 2,810 patients, 618 of whom had COVID-19 and malaria co-infection. Plasmodium falciparum and vivax were identified as causative organisms in six studies. Hospital admission ranged from three to 18 days. Nine studies associated co-infection with severe disease, ICU admission, assisted ventilation, and related complications. One study reported 6% ICU admission, and mortality rates of 3%, 9.4%, and 40.4% were observed in four studies. Estimated crude mortality rates were 10.71 and 5.87 per 1,000 person-days for patients with and without concurrent malaria, respectively. Common co-morbidities included Diabetes mellitus, hypertension, cardiovascular diseases, and respiratory disorders. Conclusion: Most patients with COVID-19 and malaria co-infection experienced short-term hospitalization and mild to moderate disease severity. However, at presentation, co-morbidities and severe malaria were significantly associated with higher mortality or worse clinical outcomes. These findings emphasize the importance of early detection, prompt treatment, and close monitoring of patients with COVID-19 and malaria co-infection.


Subject(s)
COVID-19 , Coinfection , Malaria , SARS-CoV-2 , Humans , COVID-19/epidemiology , COVID-19/complications , COVID-19/mortality , Coinfection/epidemiology , Malaria/epidemiology , Hospitalization/statistics & numerical data , Comorbidity , Malaria, Falciparum/epidemiology , Malaria, Falciparum/complications
5.
Cureus ; 16(2): e53549, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38445128

ABSTRACT

BACKGROUND:  This study in Jazan, Saudi Arabia aims to identify anxiety-related factors associated with symptom severity in irritable bowel syndrome (IBS). IBS is a common gastrointestinal disorder causing abdominal pain and altered bowel habits. The prevalence of IBS in Saudi Arabia is estimated to be 10%-20% among the general population. Therefore, the present study aimed to determine anxiety-related factors associated with symptom severity in irritable bowel syndrome in Jazan, Saudi Arabia. Understanding these factors will provide insights into the overall impact of IBS on patients' quality of life. METHODS: The study utilized a cross-sectional, descriptive observational design to examine the general population in Jazan, Saudi Arabia. The sample size of 385 individuals was calculated based on the population size and desired error margin. A convenience sampling technique was employed to select participants who met the inclusion criteria. A validated anonymous self-administered electronic survey was distributed through social media channels. The survey consisted of four sections gathering demographic information, personal risk factors, IBS types with anxiety and risk factors, and a questionnaire to determine the level of anxiety. A pilot study was conducted to improve the survey's clarity. Ethical considerations were followed, and data were analyzed using Statistical Package for Social Sciences (SPSS; IBM Corp., Armonk, NY, USA). Descriptive statistics and significance tests were performed. RESULT: A study with 637 participants found a 31.08% prevalence of IBS, which was more common in females. Participants with IBS had a higher rate of chronic disease. There were no significant differences in demographic factors between IBS and non-IBS participants. The duration of IBS diagnosis varied, with the majority of IBS with diarrhea (IBS-D) sufferers being diagnosed five years prior. Symptom severity differed among IBS types, with those with an unspecified type reporting the highest percentage of severe symptoms. IBS types were also correlated with anxiety levels, with IBS-D sufferers reporting moderate anxiety and those with an unspecified type reporting severe anxiety. CONCLUSION: A study with 637 participants found the prevalence of IBS to be 31.08%, with higher rates in females. IBS was associated with chronic diseases and higher anxiety levels. The findings emphasize the need for comprehensive management of IBS, including psychological interventions and dietary modifications, to improve patients' overall health and quality of life. Further research on genetic and modifiable risk factors is needed.

6.
Cureus ; 16(2): e54125, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38487156

ABSTRACT

Background and objectives Many research studies show that self-stigma related to weight can exacerbate mental health issues. There is also evidence suggesting that depression, anxiety, and stress could be predictors of weight stigma. However, these connections have not been thoroughly investigated among young people in Saudi Arabia, where there is a high prevalence of obesity. This study aimed to explore the relationships between depression, anxiety, stress, and weight self-stigma in Saudi Arabian adolescents and young adults. Materials and methods This cross-sectional study was conducted between January and March 2022 and utilized online surveys, including the Weight Self-Stigma Questionnaire (WSSQ) and Depression, Anxiety, and Stress Scale 21 (DASS-21). We conducted descriptive analysis, independent samples t-tests, analysis of variance (ANOVA), and linear regression for the statistical analysis using SPSS version 25 (IBM Corp., Armonk, NY). Results A total of 1624 participants were enrolled in this survey. Most participants (889, 54.7%) were females. The mean age was 20.73 years (SD: 2.63). Males were more likely to report self-stigma compared to females (p = 0.018). Weight self-stigma demonstrated significant positive associations with body mass index (BMI) (p = 0.0001) and depression, anxiety, and stress (p = 0.0001) scores. Further analysis revealed weight self-stigma was positively correlated with psychological distress levels in the study population (p = 0.0001). The results demonstrated a statistically significant difference between different regions of Saudi Arabia with weight self-stigma being more prevalent in the Al-Baha region and least prevalent in the Al-Madinah region. Conclusions The results of this study indicate robust positive correlations between weight self-stigma scores and depression, anxiety, and stress scale scores among adolescents and young adults in Saudi Arabia. Further epidemiological and clinical studies on the national level are warranted.

7.
Medicina (Kaunas) ; 60(2)2024 Jan 31.
Article in English | MEDLINE | ID: mdl-38399537

ABSTRACT

Background and Objectives: The COVID-19 pandemic affects various populations worldwide. The discovery of vaccinations was necessary for the prevention and elimination of the disease. Despite the high importance of these vaccinations, they may cause some complications, such as ocular complications. This study aims to draw attention to the possible complications of the vaccination and highlight its importance. Materials and Methods: Systematic review of the literature from January 2021 to January 2023. A total of 20 published articles were included and reported cases of ocular complications in patients who received COVID-19 vaccines. Results: A total of 243 patients with verified ocular complications following the COVID-19 vaccination were included, ranging in age from 18 to 84 years. The most common ocular complications reported in the current study were ocular inflammatory complications, which represented 47.3%, followed by optic neuritis (24.3%). Retinal artery occlusion, retinal vein occlusion, acute macular neuroretinopathy, and paracentral acute middle maculopathy represented 10.7%. Herpetic ocular infections and herpetic eye disease (14%). Nearly half (42%) of the patients with ocular problems received the Pfizer-BioNTech vaccination. Conclusions: Despite the high importance of the COVID-19 vaccination, it was found that it is associated with the occurrence of some ocular complications. Future projects should come with more extensive prospective studies to further elucidate the underlying mechanisms and risk factors associated with ocular complications following COVID-19 vaccination, thereby enhancing our understanding and guiding appropriate management strategies.

8.
Clin Case Rep ; 12(2): e8540, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38385051

ABSTRACT

Congenital neutropenia syndromes encompass a group of genetic disorders characterized by persistent neutropenia and recurrent infections inherited in an autosomal recessive, dominant, or X-linked manner. These syndromes arise from mutations in various genes, and one of the significant genes involved is glucose-6-phosphatase catalytic subunit 3 (G6PC3), giving rise to a condition known as Dursun syndrome. As per existing knowledge, a total of 92 cases of Dursun syndrome have been reported globally, including eight cases from Saudi Arabia. Our study identified two additional cases exhibiting neutropenia since the early postnatal period and recurrent admissions due to infections. Additionally, these patients presented with oral ulcers, chronic diarrhea, and anomalies affecting the cardiac and genitourinary systems. The rising incidence of congenital neutropenia on a global scale necessitates heightened vigilance among clinicians to ensure thorough follow-up of patients with neutropenia. This proactive approach can lead to early detection and appropriate management of associated complications, ultimately improving patient outcomes.

9.
Med Sci Monit ; 30: e943404, 2024 Feb 20.
Article in English | MEDLINE | ID: mdl-38374614

ABSTRACT

BACKGROUND Preshaded monolithic zirconia (MLZ) is reported to have high translucency. This study aimed to assess the effect of chlorhexidine gluconate (ChG) mouthwash on color and translucency parameter (TP) of 2 different preshaded MLZ dental ceramics after clinical adjustment. MATERIAL AND METHODS Two MLZ disk-shaped specimens [NPM (Nacera Pearl Multi-Shade) (n=72) and CZM (Ceramill Zolid FX Multilayer)] (n=72) were simulated for clinical adjustment, finished, and polished using 2 adjustment kits [recommended kit, third-party kit: Diasynt Plus and SUN (n=12 each)] and later immersed in ChG mouthwash (Avohex) for 2 weeks. Difference in color (ΔE) and TP (Y) were calculated using the CIELab formula after measuring the coordinates (Lab) with a colorimeter. Individual changes in color and TP were assessed on the Clinical acceptance (perceptible) threshold (CAT/CPT) and Translucency perception threshold (TPT), respectively. Differences between the 2 ceramics were assessed using one-way ANOVA and post hoc tests, with all differences considered significant at P<0.05. RESULTS NPM and CZM differed in color at baseline despite having the same Vita shade combination. Between the 2 preshaded MLZ ceramics, NPM showed significant changes in color when adjusted with a third-party kit. Chlorhexidine produced changes in color and TP that were designated as clinically perceptible (ΔE=1.0 to 3.3) on the CAT/CPT and TPT scales, irrespective of the adjustment kit used. ChG produced the least or no changes in glazed MLZ specimens. CONCLUSIONS ChG mouthwash, whenever prescribed for preshaded MLZ restoration, should be adjusted prior to final glazing to avoid clinical adjustments that adversely affects color and translucency of the restoration.


Subject(s)
Chlorhexidine , Mouthwashes , Zirconium , Color , Chlorhexidine/pharmacology , Mouthwashes/pharmacology , Immersion , Materials Testing , Surface Properties , Ceramics , Dental Porcelain
10.
Medicina (Kaunas) ; 60(1)2024 Jan 10.
Article in English | MEDLINE | ID: mdl-38256385

ABSTRACT

Background and Objectives: Hydroxyurea is a crucial treatment for sickle cell disease (SCD), but some patients' adherence to it remains suboptimal. Understanding patients' perspectives on SCD and HU is essential for improving adherence. This study aimed to assess hydroxyurea adherence and patients' perceptions of SCD and hydroxyurea among SCD patients in the Jazan region of Saudi Arabia. Materials and Methods: This cross-sectional study collected data from 217 SCD patients using self-administered questionnaires from August 2022 to January 2023. The survey covered patient demographics, SCD consequences, and other clinical data. We used the Brief Illness Perception Questionnaire (B-IPQ) to measure patients' disease perception and the 8-item Morisky Medication Adherence Scale (MMAS-8) to evaluate patients' adherence to HU. Data were analysed using descriptive, t-test, and chi-square tests, and the p-value was set at <0.05 for significance. Results: More than half of the patients were male, with a mean age of 28.09 ± 8.40 years. About 57.6% of the patients were currently using HU. About 81.6% of HU users reported low adherence. The adherence was lower among individuals with infections/recurrent infections and in patients who received repeated blood transfusions. ICU admission, blood transfusion, and certain SCD complications were associated with HU use. Male patients had a higher perception of SCD consequences, concern, and understanding. ICU-admitted and recurrent hospitalized patients had a higher perception of the SCD-related consequences, symptoms, concerns, and emotional responses. Conclusions: HU seems a well-established and efficacious disease-modifying agent, but its underutilization for SCD patients remains challenging. To overcome the adherence challenges, healthcare providers must educate SCD patients about the role of hydroxyurea in lowering disease severity and addressing side effects to obtain maximum benefits. Healthcare providers may consider tailored educational interventions to improve adherence, particularly for patients with infections, recurrent hospitalizations, or repeated blood transfusions. Further research is needed to identify strategies for improving hydroxyurea adherence and patient education among SCD patients.


Subject(s)
Anemia, Sickle Cell , Hydroxyurea , Humans , Male , Young Adult , Adult , Female , Cross-Sectional Studies , Hydroxyurea/adverse effects , Anemia, Sickle Cell/drug therapy , Emotions , Health Personnel
11.
Heliyon ; 9(11): e22197, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38045149

ABSTRACT

Background: First aid during a seizure is critical, but many people in Jazan, Saudi Arabia may not know what to do. This is because epilepsy is often stigmatized in the region and regarded as a spiritual or mental disorder. This study investigated the awareness of seizure first aid among the population living in Jazan. Methods: An online survey was conducted. Healthcare workers and people who had never heard of epilepsy were excluded. Participants were asked to identify correct measures of seizure first aid from a list of 20 statements [9 correct and 11 incorrect]. A composite awareness score was calculated by subtracting the number of incorrect statements from the number of correct statements. Participants were classified into three groups: high, intermediate, and low awareness. Logistic regression was used to identify factors associated with high awareness. Results: Of the 1215 participants, 80.5 % had low awareness of seizure first aid. The most common correct responses were clearing the area of dangerous objects (91.3 %), putting a pillow under the neck (69.3 %), and timing the seizure (68.5 %). However, only 32.2 % knew to tell the person what happened after the seizure. The most common misconception was that an ambulance should be called immediately, regardless of the details (88.3 %). Other common misconceptions included putting something in the person's mouth (87.5 %), holding them down (83.0 %), taking out their contact lenses (79.9 %), and giving antiseizure medications orally (73.2 %). People who previously watched an educational video on seizure first aid (OR = 4.27, 95 % CI = 1.48-12.34, p = .007) or who knew someone with epilepsy (OR = 9.01, 95 % CI = 2.82-28.83, p < .001) were more likely to have a high awareness of seizure first aid. Conclusion: The study found that most people in Jazan, Saudi Arabia do not know how to provide first aid for seizures. The findings inform future research and highlight the need for increased education and training on seizure first aid in this region.

12.
Patient Prefer Adherence ; 17: 3353-3365, 2023.
Article in English | MEDLINE | ID: mdl-38106367

ABSTRACT

Purpose: This study aimed to assess the perception of sudden cardiac death (SCD) and heart attack risk and its influence on the intention to adopt healthy lifestyle behaviors among the general population in Jazan province, Saudi Arabia. SCD refers to an abrupt and unexpected loss of heart function resulting in death, and its incidence has been alarmingly increasing worldwide. Several factors, including smoking, hypertension, diabetes, obesity, and specific medications, have been associated with an elevated risk of SCD. Methods: A descriptive cross-sectional study was conducted using a pretested questionnaire distributed among the general population in Jazan province. Descriptive statistics, chi-square, and t-tests were employed for data analysis. Results: The study included 974 participants with a mean age of 27.90 ± 9.32 years, of whom 56% were female. More than half of the participants perceived themselves as highly susceptible to SCD, and all participants demonstrated a moderate willingness and readiness to modify their unhealthy lifestyle behaviors. Age, gender, marital status, body mass index (BMI), history of hypertension, dyslipidemia, medication use, physical exercise, and family history of chronic diseases and SCD were statistically associated with the perception of SCD. Conclusion: The study revealed a high-risk perception and a moderate readiness to adopt lifestyle modifications. These findings can inform the development of effective strategies and support programs aimed at reducing the burden of SCD.

13.
Article in English | MEDLINE | ID: mdl-37957847

ABSTRACT

BACKGROUND: With evolving diabetes technology, continuous glucose monitoring (CGM) and time in range have been advanced as critical measurements to assess complications. They have shown improvement in A1C levels and decreased episodes of blood glucose extrusion. AIMS: This study aimed to assess the awareness and utilization of blood glucose time in range and its effectiveness in reducing the risk of blood glucose extrusion and improving blood glucose metrics among patients with type 1 diabetes mellitus. METHODS: A retrospective study included 342 patients who met the inclusion criteria and were using the CGM, aiming for a TIR of 70% daily. Glycemic control was followed using TIR data, blood glucose extrusion frequency (including hyperglycemia and hypoglycemia events), active sensor time, average blood glucose, and glucose management indicator (GMI) levels. RESULTS: A total of 342 individuals participated in this study, the majority of whom were below 18 years of age (62.3%). The hypoglycemic frequency was significantly increased compared to the baseline, and most participants experienced hypoglycemia events (p = 0.0001). The incidences increased over time, with 90.9% and 93% having hypoglycemia at 60 and 90 days (p = 0.0001), respectively. The active scan and sensor time were not followed, which led to the blood glucose target not being achieved, with no improvement throughout the study. Consequently, no improvement occurred in glycemic control. CONCLUSION: CGM technology has been promising and proven effective in improving glycemic. However, our study did not show these benefits as expected, which could be explained by the underutilization and improper use of the CGM.

14.
Cureus ; 15(9): e44505, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37789999

ABSTRACT

BACKGROUND: Alzheimer's disease (AD) is a growing public health concern, yet misconceptions about the condition are common. This study assessed awareness and social perceptions of AD in Jazan. METHODS: A cross-sectional survey of 925 adults was conducted. Knowledge was assessed using a 30-item Alzheimer's Disease Knowledge Scale (ADKS). Social perceptions were evaluated using a 10-item questionnaire. RESULTS: Many had misconceptions about AD epidemiology, causes, management, and care. The mean ADKS score was 8.89 ± 5.17 out of 30. Knowledge was poorest for symptoms, risk factors, treatment, caregiving, and life impact. Knowledge was highest in those aged >45 years (p = 0.018), in those with income > 15K SR (p = 0.004), in retired individuals (p = 0.023), and in those who learned about AD from books (p = 0.001), healthcare professionals (p = 0.001), or had an affected relative (p = 0.001). However, knowledge was low across all domains, averaging only 29% correct answers. Most respondents held positive social perceptions, yet sizable minorities saw isolation, legal intervention, and institutionalization as appropriate. Additionally, a portion of respondents associated stigma with individuals affected by AD and expressed a sense of burden associated with the condition. CONCLUSIONS: There are substantial knowledge gaps and some stigmatizing attitudes about AD in Jazan. Awareness regarding the causes, diagnosis, and management of AD was low. Misconceptions exist that AD only affects older people. Improved public education, especially for higher-risk groups, is needed to address misconceptions and promote social inclusion for those with dementia. Healthcare professionals can play a crucial role.

15.
Phys Med ; 114: 103148, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37801811

ABSTRACT

We investigate the potential of the Deep Dose Estimate (DDE) neural network to predict 3D dose distributions inside patients with Monte Carlo (MC) accuracy, based on transmitted EPID signals and patient CTs. The network was trained using as input patient CTs and first-order dose approximations (FOD). Accurate dose distributions (ADD) simulated with MC were given as training targets. 83 pelvic CTs were used to simulate ADDs and respective EPID signals for subfields of prostate IMRT plans (gantry at 0∘). FODs were produced as backprojections from the EPID signals. 581 ADD-FOD sets were produced and divided into training and test sets. An additional dataset simulated with gantry at 90∘ (lateral set) was used for evaluating the performance of the DDE at different beam directions. The quality of the FODs and DDE-predicted dose distributions (DDEP) with respect to ADDs, from the test and lateral sets, was evaluated with gamma analysis (3%,2 mm). The passing rates between FODs and ADDs were as low as 46%, while for DDEPs the passing rates were above 97% for the test set. Meaningful improvements were also observed for the lateral set. The high passing rates for DDEPs indicate that the DDE is able to convert FODs into ADDs. Moreover, the trained DDE predicts the dose inside a patient CT within 0.6 s/subfield (GPU), in contrast to 14 h needed for MC (CPU-cluster). 3D in vivo dose distributions due to clinical patient irradiation can be obtained within seconds, with MC-like accuracy, potentially paving the way towards real-time EPID-based in vivo dosimetry.


Subject(s)
In Vivo Dosimetry , Radiotherapy, Intensity-Modulated , Male , Humans , Radiometry/methods , Radiotherapy, Intensity-Modulated/methods , Radiotherapy Dosage , Feasibility Studies , Algorithms , Phantoms, Imaging , Neural Networks, Computer , Radiotherapy Planning, Computer-Assisted/methods
16.
Pediatric Health Med Ther ; 14: 301-308, 2023.
Article in English | MEDLINE | ID: mdl-37849986

ABSTRACT

Background: Nutritional rickets remains a significant concern in certain countries, with increasing prevalence attributed to factors such as limited sunlight exposure and undernourishment. This study aimed to identify the factors associated with rickets due to nutritional deficiency in children from Jazan Province, southwestern Saudi Arabia. Methods: A retrospective cross-sectional study was conducted using descriptive data from medical records at a tertiary hospital in Jazan Province. Records of patients diagnosed with rickets between January 2010 and December 2020 were analyzed. Symptomatic rickets cases from pediatric clinics were included, and diagnoses were based on biochemical and clinical tests. Risk factors were assessed using patient medical records. Data were analyzed using percentages, mean, and standard deviation. Results: The study included 84 patients with rickets (53 females and 31 males), primarily between 11-18 years old. The mean body mass index (BMI) of the participants was 21.21. The most common risk factor was nutritional deficiencies, including vitamin D deficiency or calcium deficiency, with 75 patients reporting a family history of vitamin D deficiency. The children had limited sunlight exposure and low levels of calcium and vitamin D. Malnutrition was identified as the highest risk factor for rickets in the study population. Conclusion: Nutritional rickets appears to be prevalent in the Jazan Province, emphasizing the need for government organizations to address this preventable disease. Adequate sun exposure and recommended dietary vitamin D intake are crucial to prevent rickets, as this study detected inadequate levels of calcium and vitamin D in children. National studies are required to further identify risk factors and develop appropriate strategies.

17.
Sports (Basel) ; 11(9)2023 Sep 01.
Article in English | MEDLINE | ID: mdl-37755843

ABSTRACT

BACKGROUND: Adolescents frequently self-report pain, according to epidemiological research. The knee is one of the sites wherein pain is most commonly reported. Musculoskeletal disorders play a significant role in the prolonged disability experienced by individuals, leading to substantial global personal, societal, and economic burdens. Patellofemoral pain (PFP) is a clinical knee pain commonly affecting adolescents. This study aimed to estimate the frequency of knee pain in Saudi adolescents. METHODS: This cross-sectional survey was conducted from June to November 2022 and included 676 adolescents aged 10 to 18 years. The participants were questioned regarding their demographics, school habits, and the impact of these factors on back pain, musculoskeletal pain in the past 12 months, as well as quality-of-life scale and knee pain symptoms. The data were analyzed using descriptive statistics, with frequencies and percentages presented for categorical variables. Analysis of variance (ANOVA) was performed to compare means between groups, while the chi-squared test was used to compare categorical variables. Statistical significance was set at p < 0.05. RESULTS: A total of 676 adolescents participated in the study, with 57.5% females and 42.5% males. Among the participants, 68.8% were aged between 15 and 18 years. The prevalence of knee pain was notably higher among females (26%) compared to males (19.2%). Age and BMI were identified as significant predictors of knee pain. A significant association was also found between BMI classification and knee stiffness (p-value = 0.008). Furthermore, a significant difference was observed between adolescents who engaged in physical activities during leisure time and those who experienced difficulty bending (p-value = 0.03). CONCLUSIONS: Our study highlights a high prevalence of knee pain among Saudi adolescents, emphasizing the need for increased awareness about its risk factors. Preventive measures, including conservative approaches and lifestyle/activity modifications, can effectively mitigate adolescent knee pain.

18.
Medicina (Kaunas) ; 59(8)2023 Aug 02.
Article in English | MEDLINE | ID: mdl-37629701

ABSTRACT

Background: Urinary tract infections (UTIs) are a prevalent form of urinary tract diseases affecting individuals of all ages and genders. In the Kingdom of Saudi Arabia (KSA), UTIs are a significant burden on the healthcare system, comprising 10% of all infections and ranking as the second leading cause of emergency department admissions. Despite this, limited research has been conducted in Saudi Arabia, particularly in Jazan Province, located in the southwestern region. Methods: This retrospective, cross-sectional study encompassed individuals with positive urine cultures who sought care at a tertiary hospital in Jazan between January 2022 and March 2023. A standardized data collection form was utilized to retrieve relevant information from microbiology lab test results and patients' electronic medical records. Variables such as sex, urine sample collection date, bacterial isolates, antibiotic sensitivity, and resistance were collected using the data collection form. Data were analyzed using SPSS software, version 23.0 (IBM Corp., Armonk, NY, USA). Results: A total of 1082 urinary bacterial samples were isolated and identified. Females accounted for more bacterial infections (62.66%) than males (37.34%). Gram-negative bacteria represented 94% of all isolated strains. The most prevalent pathogens associated with UTIs were Escherichia coli (47.97%), Klebsiella pneumoniae (24.58%), and Pseudomonas aeruginosa (11.55%). Antimicrobial resistance patterns indicated the presence of extended-spectrum beta-lactamase (ESBL) (30.13%), carbapenemase-resistant Enterobacter (CRE) (1.94%), methicillin-resistant Staphylococcus aureus (MRSA) (0.74%), and vancomycin-resistant Enterococci (VRE) (0.18%). UTI incidence demonstrated a higher prevalence in September (13%) compared to other months in 2022. Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa were the predominant Gram-negative multidrug-resistant organisms (MDRO), accounting for 34.42%, 13.95%, and 1.63% of the population. Conclusions: The prevalence of UTIs caused by antibiotic-resistant microbes is notable in Jazan. Consistent with findings from other regions, Escherichia coli remains the most common causative pathogen of UTIs, displaying a seasonal pattern that warrants attention. Approximately 35% of reported cases involve MDRO, with ESBLs accounting for 30%. These results should raise concerns among healthcare officials, highlighting the necessity for further investigations into factors contributing to the circulation of MDRO in Jazan.


Subject(s)
Methicillin-Resistant Staphylococcus aureus , Urinary Tract Infections , Humans , Female , Male , Cross-Sectional Studies , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Saudi Arabia/epidemiology , Retrospective Studies , Drug Resistance, Bacterial , Urinary Tract Infections/drug therapy , Urinary Tract Infections/epidemiology
19.
Microorganisms ; 11(8)2023 Aug 02.
Article in English | MEDLINE | ID: mdl-37630546

ABSTRACT

BACKGROUND: Healthcare-associated infections (HAIs) present a formidable challenge for healthcare institutions, resulting in heightened mortality, morbidity, and economic burden. Within healthcare settings, various equipment and materials, including mobile phones, can potentially act as sources of infection. This study sought to examine the occurrence of bacterial contamination on mobile phones utilized by healthcare workers (HCWs) in intensive care units (ICUs), pediatric intensive care units (PICUs), neonatal intensive care units (NICUs), and cardiac care units (CCUs) within a central hospital (CH) and two peripheral hospitals (PHs) situated in the southwestern province of Saudi Arabia. MATERIALS AND METHODS: We collected a total of 157 samples from mobile phones utilized by HCWs across all ICUs in the CH and PHs. These samples underwent bacteriological analysis to evaluate the degree of bacterial contamination. RESULTS: We found that 45 out of 55 samples from physicians (81.81%) and 58 out of 77 samples from nurses (75.32%) showed bacterial contamination. Contamination rates on HCWs' mobile phones in the ICU, PICU, and NICU departments of the CH were observed at 69.56%, 80.95%, and 70.27%, respectively. Furthermore, the overall contamination rates in the ICUs, NICUs, and CCUs of the PHs were 78.26%, 88.88%, and 66.66%, respectively. The overall contamination rates of mobile phones in the CH and PHs were 72.11% and 81.13%, respectively. CONCLUSION: These findings underscore the necessity of routinely disinfecting the mobile phones of HCWs to mitigate the risk of cross-contamination. Implementing robust disinfection protocols can significantly contribute to curtailing the propagation of bacterial pathogens and reducing the incidence of HAIs in healthcare settings.

20.
J Multidiscip Healthc ; 16: 2109-2116, 2023.
Article in English | MEDLINE | ID: mdl-37525825

ABSTRACT

Background: Group B streptococcus (GBS) infection is one of the leading causes of neonatal sepsis and meningitis. GBS screening and intrapartum antibiotic prophylaxis can effectively prevent early-onset GBS disease. This study aimed to assess the awareness of the risks of GBS infection and screening in Jazan Province, Saudi Arabia. Methodology: A cross-sectional study was conducted using a survey of 995 women aged 18-45 in Jazan, Saudi Arabia. Data were collected between January to April 2023 and included information on sociodemographic characteristics, awareness of GBS infection, and perspectives on GBS screening. Results: The response rate was 97.45%, and the mean age of the participants was 31.50 ± 9.80 years. Most were married (60.2%), had a university education (81.11%), and 59% were pregnant or had a pregnancy history. Only 23% had heard of GBS, associated with age, marital status, job, pregnancy status, awareness of GBS risk factors, and pregnancy follow-up (p < 0.05). Women most aware were students (55.9%), married (55.46%), pregnant or had a pregnancy history (51.09%), knew risk factors of GBS (38.86%), and were followed by a specialist (88.14%). Regarding GBS screening preferences, 40% preferred universal screening without consent, 31% with consent, 16% for high-risk pregnancies with consent, and 13% for high-risk pregnancies without consent. Conclusion: The study found low awareness of GBS among women residing in Jazan, Saudi Arabia. Factors related to demographic details and obstetric follow-up were associated with better understanding. Most women preferred universal screening for GBS, with or without consent. Effective health education is needed to raise women's awareness of screening benefits and risks. This education can help women make informed decisions and improve prevention and care. Future studies may evaluate healthcare providers' awareness of GBS.

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