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1.
Saudi Pharm J ; 32(6): 102082, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38690210

RESUMEN

Background and Objective: Glucose-Potassium Ratio (GPR) has emerged as a biomarker in several pathophysiological conditions. However, the association between GPR and long-term outcomes in stroke patients has not been investigated. Our study evaluated the applicability of baseline GPR as a predictive prognostic tool for clinical outcomes in ischemic stroke patients. Methods: The multicenter retrospective cohort study included acute-subacute adult ischemic stroke patients who had their baseline serum GPR levels measured. Eligible patients were categorized into two sub-cohorts based on the baseline GPR levels (<1.67 vs. ≥ 1.67). The primary outcome was the incidence of 30-day hemorrhagic transformation, while stroke recurrence, and all-cause mortality within twelve months, were considered secondary. Results: Among 4083 patients screened, 1047 were included in the current study. In comparison with GPR < 1.67 group, patients with ≥ 1.67 GPR had a significantly higher ratio of all-cause mortality within twelve months (aHR 2.07 [95 % CI 1.21-3.75] p = 0.01), and higher ratio of 30-day hemorrhagic transformation but failed to reach the statistical significance (aHR 1.60 [95 % CI 0.95-2.79], p = 0.08). Conclusion: Overall, baseline GPR serum is an independent predictor of all-cause mortality within twelve months in patients with acute and subacute ischemic stroke. Further clinical studies are necessary to validate these findings.

2.
Saudi Pharm J ; 32(3): 101970, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38322148

RESUMEN

Introduction: Doctor of Pharmacy (PharmD) programs offer students' academic coursework and Advanced Pharmacy Practice Experiences (APPEs). APPEs are crucial for students, providing hands-on training in practice settings and enhancing clinical skills and decision-making abilities. Nevertheless, successful APPEs relies mainly on preceptorship. Hence, this study aims to evaluate preceptorship during APPEs in one of the non-major cities in Saudi Arabia. Method: A Cross-Sectional survey study was conducted among 40 PharmD students at Taibah University's College of Pharmacy which involved two telephone interviews conducted seven months apart. The survey instrument consisted of 46 questions divided into eight sections which covered various aspects such as demographics, clarity of rotation objectives, clinical and communication skills, assessment of the training and learning opportunities, preceptors' feedback and evaluation, interaction with patients, healthcare providers, and preceptors. Descriptive statistics and Cronbach's alpha coefficient were utilized to analyze the collected data and to assess the internal consistency of the multi-item Likert questions. Results: Preceptors were predominantly male, aged 26-35, with extensive experience in pharmacy practice and mentorship, yet they lacked specialized post-graduate training or education certification. Almost 50% of the preceptors exhibited competence in pharmacotherapy-related science, demonstrated a willingness to teach students and acknowledged the students' knowledge and skills. Furthermore, most of the students reported understanding of the APPEs objectives as the internship progressed. However, only 15% of late rotation participants strongly agreed on the safety of the learning environment, adequate time and regular contact with their preceptors. Starkly, only 3.0% of early rotation students and 6.1% of late rotation students strongly agreed with the improvement of their written and verbal communications. Conclusion: This study reported a noted decline in perceived learning support and environment safety as the APPEs' year progressed. Feedback and communication skills development were areas of concern, with limited satisfaction reported. The study highlights regional disparities in training quality, emphasizing the need for structured learning experiences and re-evaluation of preceptorship. Future research should aim to better understand the challenges associated with APPEs in non-major cities and rural areas, thereby making significant contributions to the enhancement of the pharmacy profession.

3.
J Stroke Cerebrovasc Dis ; 32(9): 107237, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37487319

RESUMEN

OBJECTIVES: Recognition of stroke symptoms and emergency medical services (EMS) calls have a significant impact on patient management and outcome after acute strokes. The objective of this study is to assess the presence of a gap in the Saudi population between the recognition of stroke symptoms and the appropriate response to call EMS. MATERIALS AND METHODS: This questionnaire-based, cross-sectional survey study was conducted among the Saudi population with 563 total participants. The data were collected using a self-administered, web-based questionnaire. It was distributed randomly via social media platforms and emails to the general population of Saudi Arabia (SA). A series of 12 vignettes of stroke scenarios and four non-stroke scenarios was adapted from validated instruments. RESULTS: Our study revealed that 8% (n = 533) of the responses were appropriately recognized and resulted in calls to EMS while 38% (n = 2,639) did not respond by calling EMS despite their correct recognition. However, 9% (n = 608) chose to call EMS regardless of their incorrect recognition of the stroke scenario, and the plurality, 45% (n = 3,096), did not recognize the stroke scenario or respond by calling EMS. Furthermore, we found a statistically significant association among appropriate response, recognition, and self-efficacy. CONCLUSIONS: A recognition-response gap has been found among the Saudi population. Future campaigns should focus on the identification of common stroke symptoms and reinforce the importance of calling the EMS to apply the knowledge appropriately. Consequently, such actions could decrease mortality and chronic disability among stroke patients.

4.
BMC Cancer ; 23(1): 13, 2023 Jan 05.
Artículo en Inglés | MEDLINE | ID: mdl-36604635

RESUMEN

BACKGROUND: Immune checkpoint inhibitors, including PD-L1 (programmed death ligand-1) inhibitors have well documented anticancer therapeutic effect in most types of cancers but its use in the treatment of ovarian cancer is not yet proven. The aim of our study is to explore the predictive biomarkers in ovarian cancer and its association with the outcomes. We have investigated the role of PD-L1 expressions in the tumor microenvironment cells including immune cells and cancer stem cells in different types of ovarian cancer. METHODS: A total of 119 surgical archived ovarian cancer samples were collected from the pathology department at King Fahad Specialist Hospital, Dammam, Saudi Arabia that included serous carcinomas, clear cell carcinomas, mucinous carcinomas, endometrioid carcinomas, and granulosa cell tumors. Immunohistochemistry (IHC) staining was performed using (i) PD-L1 antibodies to detect PD-L1 expressions; (ii) CD8 and CD4 to detect Tumor Infiltrating Lymphocytes (TILs); and (iii) CD44, LGR5, and ALDH2 to detect stem cell markers. The clinicopathological data were collected from patients' medical record to investigate the association with PD-L1, TILs, and stem cells expressions. RESULTS: We report high PD-L1 expressions in 47.8% of ovarian cancer samples. PD-L1 expressions were detected in different types of epithelial ovarian cancer and were not associated with poor prognosis of ovarian cancer. However, determining the expression levels of TILs in the ovarian cancer tissues found that 81% (n = 97) of ovarian cancer samples have TILs that express both of CD8 and CD4 and significantly associated with high PD-L1 expressions. Interestingly, we have found that ovarian cancer tissues with high expressions of PD-L1 were associated with high expressions of stem cells expressing CD44 and LGR5. CONCLUSIONS: PD-L1 is highly expressed in the serous type of ovarian carcinomas and the overall expression of PD-L1 is not associated with poor survival rate. Furthermore, PD-L1 expressions are strongly associated with TILs and stem cell markers in ovarian cancer. Inhibiting the PD-L1 using immune checkpoint inhibitors might downregulate stem cell population that known to be associated with cancer recurrence.


Asunto(s)
Neoplasias Ováricas , Humanos , Femenino , Neoplasias Ováricas/patología , Antígeno B7-H1/metabolismo , Inhibidores de Puntos de Control Inmunológico , Recurrencia Local de Neoplasia/patología , Carcinoma Epitelial de Ovario/patología , Linfocitos Infiltrantes de Tumor , Células Madre Neoplásicas/metabolismo , Pronóstico , Linfocitos T CD8-positivos , Microambiente Tumoral , Receptores de Hialuranos , Aldehído Deshidrogenasa Mitocondrial
5.
Saudi Med J ; 43(11): 1260-1264, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36379533

RESUMEN

OBJECTIVES: To evaluate early performance indicators for breast cancer screening at the King Abdulaziz University Hospital in Saudi Arabia. METHODS: This study retrospectively evaluated data from women who underwent their first breast cancer screening program in Jeddah, Saudi Arabia between 2012 and 2019. Data on screening results were used to estimate performance indicators and generate descriptive statistics. RESULTS: Of the 16000 women invited from 2012 to 2019, a total of 1911 (11.9%) participated. The majority of women (68.8%) were between 40 and 55 years old. Based on the screening process results, 26.6%, 40.1%, 9.7%, 1.3%, 0.7%, and 5.2% of women had BI-RADS scores of R1, R2, R3, R4, R5, and R0 respectively. The remaining 16.3% did not have mammogram records. The recall rate, or the percentage of women who underwent further evaluation, was 19.9%; 18.9% underwent a biopsy procedure. In addition, 1.6% of women had cancer screen-detected, although only 0.7% were diagnosed with breast cancer. CONCLUSION: In light of the low participation and high recall rates, it is essential that the screening program utilizes performance indicators to optimize resource utilization and ensure the quality of the service provided. Additionally, a national framework and standardized performance indicators could mitigate this problem for other cancer screening programs.


Asunto(s)
Neoplasias de la Mama , Detección Precoz del Cáncer , Femenino , Humanos , Adulto , Persona de Mediana Edad , Detección Precoz del Cáncer/métodos , Neoplasias de la Mama/diagnóstico por imagen , Neoplasias de la Mama/patología , Estudios Retrospectivos , Arabia Saudita , Mamografía , Tamizaje Masivo/métodos
6.
Artículo en Inglés | MEDLINE | ID: mdl-36011692

RESUMEN

Type 2 Diabetes mellitus is a major public health concern with an alarming global growth rate. According to the World Health Organization (WHO), Saudi Arabia ranks seventh in the world and second in the Middle East for the largest estimated burden of diabetic cases. Evidence shows that pharmacist-led care programs can be beneficial for the effective treatment of diabetes mellitus. Current study was aimed to evaluate the impact of Pharmacist-Based Diabetic Intervention (PDIM) for Type 2 Diabetes patients on knowledge of the disease, adherence to medications and self-care practices during the first wave of COVID-19. A multi-arm pre-post study was conducted among type 2 diabetic patients from April to October 2021 in Sakaka, Saudi Arabia. Patients were randomly divided into an intervention and a control group. The intervention group received the PDIM, whereas the control group only received the usual care. The pharmacist-based diabetes intervention model consisted of a diabetic educational module and medication improvement strategies. Furthermore, the intervention group also received specific telepharmacy services (calls, messages or emails) to address their medication-related problems, inquire about medication adherence and follow-up. At the end of six months, disease knowledge, self-care practices, and medication adherence score were analyzed. Furthermore, HbA1c and lipid profile were also compared. A total of 109 patients were included in the study. A significant difference was observed in the knowledge score between the intervention and control group (16.89 ± 2.01 versus 15.24 ± 2.03, p-value < 0.001). Similarly, self-care practices also improved in the intervention group as compared to the control group (4.39 ± 1.10 versus 3.16 ± 0.97, p-value < 0.001). Furthermore, the medication adherence and HbA1c significantly improved during between the group analysis (p < 0.05). Our study demonstrates that pharmacist-based diabetes intervention model is effective in improving patients' knowledge of diabetes, self-care practices, medication adherence and glycemic control.


Asunto(s)
COVID-19 , Diabetes Mellitus Tipo 2 , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Hemoglobina Glucada/análisis , Humanos , Hipoglucemiantes/uso terapéutico , Cumplimiento de la Medicación , Farmacéuticos , Estudios Prospectivos
7.
J Patient Exp ; 9: 23743735221112631, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35846246

RESUMEN

The Ministry of Health (MOH) recently developed the Health Sector Transformation Program (HTSP) to focus on patient satisfaction, safety, and care. This study explored patient satisfaction with outpatient care services. A semi-structured questionnaire was designed to collect the data of patient satisfaction with pharmacy care services through face-to face interviews of participants and over the internet using an electronic format of the same questionnaire (web-based survey). A total of 508 participants responded of whom, 51.8% were male and 83% were below 46 years old. The average scores of domains 1, 2, 3, 4, 5, 6, 7, and 8 were 4.51, 4.11, 4.30, 3.70, 3.57, 3.82, 3.63, and 4.15, respectively. The general evaluation of pharmacy services demonstrated that respondents were very satisfied (245; 48.2%), satisfied (143; 28%), and willing to recommend the pharmacy to their families (380; 76.4%). There was no statistically significant difference in the overall satisfaction with pharmacy services among the 2 hospitals (P > .05). Most respondents were satisfied with outpatient care pharmacy services. More efforts are needed to improve the service of following up on patients' adherence by the pharmacists.

8.
Cureus ; 14(5): e24780, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35677000

RESUMEN

Breast cancer is one of the most common types of cancer in women. Approximately three-quarters of all breast cancer patients have estrogen and/or progesterone receptor positivity. As a result, the majority of patients receive hormonal treatment for between five and 10 years. Long-term use of hormonal therapy reduces the recurrence rate and the risk of death. In Saudi patients, adherence to hormonal therapy is not adequately assessed. The primary objective of this study is to determine the clinical outcomes associated with hormonal therapy adherence in breast cancer patients. This is a retrospective cohort study of patients who received adjuvant hormonal therapy for hormone-receptor-positive breast cancer. Patients were included if they had received at least two prescription refills following their breast cancer diagnosis. The primary outcome measure was mortality and disease progression in relation to hormonal therapy adherence. Progression of disease is defined as local recurrence or radiographic evidence of metastatic disease. The secondary outcome measure was the study population's adherence to hormonal therapy. The proportion of days covered during hormonal therapy was used to assess adherence (PDC). PDC was calculated as the number of days in the prescription period divided by the total number of days in the prescription period. Patients are considered adherent if their PDC value is greater than 0.8. The mortality and disease progression curves were generated using the Kaplan-Meier method. The proportion of patients adhering to hormonal therapy was determined using descriptive analysis. The IRB granted approval. A total of 121 patients were included in the study from the 380 patients screened. Tamoxifen, letrozole, and anastrozole were administered to 58%, 27%, and 14% of patients, respectively. The median age was 53 years. Women who were postmenopausal constituted 52.3% of the study population. The majority of patients were in Stages II and I (56.2% and 16.53%, respectively). The majority of the tumors were Grade II (58.68 %). Adherence was not associated with disease progression (HR, 0.66; 95% CI, 0.25-1.72) or mortality (HR, 1.391; 95 percent CI, 0.33-5.82). Disease progression and mortality were not found to be significantly associated with hormonal therapy adherence in this study. A larger study is required to confirm the findings of our study.

9.
Saudi Pharm J ; 30(3): 195-204, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35498222

RESUMEN

Background: This review aimed to conduct an indirect comparison using a Bayesian network meta-analysis of randomized controlled trials (RCTs) to compare the efficacy and safety of delafloxacin versus other single antibiotic regimens for the empiric treatment of Acute Bacterial Skin and Skin Structure Infections. Method: A systematic search with no start date restrictions was conducted. The Cochrane Risk of Bias tool was used to assess the quality of included RCTs. Results: Of the 577 studies initially identified, nine RCTs were included in the review. The network meta-analysis showed that ceftaroline, ceftobiprole, delafloxacin and tigecycline had similar efficacy in the indirect comparisons [Ceftaroline Odds Ratio (OR) = 1.2, 95% Crl = 0.46-3.6), ceftobiprole (OR = 1.3, 95% Crl = 0.34-3.0) and tigecycline (OR = 0.96, 95% Crl = 0.30-2.9)]. However, the ranking plot for the intention to treat (ITT) population showed that delafloxacin had a probability of 80.8% to be ranked first followed by ceftobiprole (13.1%). The analysis of the overall adverse events showed that ceftaroline (OR = 0.88, 95% Crl = 0.65-1.2), ceftobiprole (OR = 1.1, 95% Crl = 0.69-2.0), delafloxacin (OR = 0.88, 95% Crl = 0.57-1.3) and tigecycline (OR = 1.4, 95% Crl = 0.88-2.2) had similar safety profiles. Conclusion: Delafloxacin did not show any statistically significant differences when compared to ceftaroline, ceftobiprole, and tigecycline in terms of efficacy and safety. However, the surface under the cumulative ranking curve (SUCRA) probability ranked delafloxacin as the first option for the ITT population.

10.
Antibiotics (Basel) ; 11(4)2022 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-35453192

RESUMEN

(1) Background: Outpatient parenteral antibiotic therapy (OPAT) is a well-established and cost-effective measure that improves the efficient use of healthcare resources and increases bed availability. Only limited published data is available to illustrate OPAT implementation and outcomes in Saudi Arabia. The main objective of this study was to evaluate the effectiveness of OPAT in a tertiary center in Saudi Arabia. (2) Methods: In this retrospective study, clinical charts of enrolled patients were reviewed in a tertiary care center from the initial month of November 2017 to March 2020. All admitted patients with a central line and who enrolled in the OPAT of the hospital during this study period were included. The primary outcome was the 30-days readmission rate of OPAT patients. Secondary outcomes were factors associated with OPAT failure. Descriptive analysis of the data was used to express the results. (3) Results: We enrolled 90 patients; 54 (60%) were male; the mean age was 55.16 (±17.7) years old. The mean duration of the antimicrobial treatment was 21.9 (+24.6) days. All patients completed the intended course of therapy. Ertapenem was the most frequently used antimicrobial (43%), followed by vancomycin (11.2%). Urinary tract infections (UTIs) are some of the most common bacterial infections in 25 patients (26.9%), followed by osteomyelitis in 16 patients (17.2%). Extended-spectrum beta-lactamase E.coli was the highest common isolated microorganism (44.9%), followed by methicillin-resistant Staphylococcus aureus MRSA (16.9%). The readmission to the hospital during therapy was required for 12 patients (13.3%). Shifting from hospital care to OPAT care resulted in cost savings of 18 million SAR in the overall assessment period and avoided a total of 1984 patient days of hospitalization. (4) Conclusion: The findings have shown that OPAT therapy was effective with minimum hospital readmissions and therapy complications. OPAT programs can reduce healthcare costs and should be integrated into practice.

11.
J Patient Saf ; 18(2): e448-e453, 2022 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-35188934

RESUMEN

OBJECTIVES: Medication errors are common and highly preventable events that significantly affect patients' health. This nationwide study primarily aims to quantify the rate and level of harm from the reported medication errors and to determine the medication process stages in which the reported errors occurred. METHODS: This retrospective observational study concerns medication errors reported to the General Department of Pharmaceutical Care database from March 2018 to June 2019. The database stores all aspects of medication error information, including patient, medication, and error information, along with the job position of the staff involved and contributing factors. The medication use process was categorized into these stages: ordering/prescribing, transcribing, dispensing, administering, and monitoring. We recorded each medication error based on categories from the U.S. National Coordinating Council for Medication Error Reporting and Prevention. RESULTS: A total of 71,332 medication error events were reported to the database. Physicians made 63,120 (88.5%) reported errors, and pharmacists most frequently detected the errors (75.9%). The majority of reported errors appeared at the prescribing phase (84.8%), followed by the transcribing (5.8%) and dispensing (5.7%) phases. A total of 4182 (5.8%) errors reached the patient. Health care professionals' work overload and lack of experience were associated with 31.6% and 22.7% of the reported errors, respectively. CONCLUSIONS: Our study highlights the concern regarding medication errors and their low reporting by indicating that pharmacists reported and detected the majority of errors. Promoting a no-blame culture and education for health professionals is vital for improving the error-reporting rate.


Asunto(s)
Errores de Medicación , Farmacéuticos , Personal de Salud , Humanos , Errores de Medicación/prevención & control , Estudios Retrospectivos , Arabia Saudita
12.
Int J Gen Med ; 14: 5597-5606, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34548811

RESUMEN

BACKGROUND: Coronavirus disease (COVID-19) is an infectious disease due to SARS-COV-2. Patients with risk factors are vulnerable to severe morbidity and mortality. Favipiravir (FPV) and hydroxychloroquine (HCQ) are considered possible COVID-19 treatments. OBJECTIVE: To investigate the effectiveness and safety of FPV compared to HCQ in patients with COVID-19 as the standard of care approved by the national protocol there. METHODS: This is a retrospective cohort study on patients with COVID-19 who were administered either FPV or HCQ at King Faisal Medical Complex, Taif, Saudi Arabia, from June 2020 to August 2020. RESULTS: In total, 508 patients were included in the analysis. Patients were categorized into three groups by medication. Patients enrolled in this study were 244 (55.8%) on FPV, 193 (44.2%) on HCQ and 71 (13.81%) on neither medication. Patients who received FPV had higher age and greater comorbidity. Most of the patients were discharged on day 14 (n = 303, 59.6%), 26 (36.6%) in neither med, 154 (63.1%) in FPV and 123 (63.7%) in HCQ groups with significant difference between groups (P < 0.0001). Mortality rate was 8.2% (n = 20) in FPV and 7.3% (n = 14) in HCQ groups with significant difference between groups (P = 0.048). Regarding drug safety, 19.7% of patients treated with FPV vs 7.8% HCQ have adverse effects with significant difference between groups (P < 0.0001). Most of the side effects were increase ALT and AST. Meanwhile, prolonged Q-T interval was reported only in the HCQ group (2.6%). From Cox regression modeling, only mechanical ventilation due to Covid 19 was predictive for mortality (HR: 16.598, 95% CI: 7.095-38.828, P < 0.0001). Meanwhile, there was no significant difference in the prediction of discharge of FPV (vs HCQ) (HR: 0.933, 95% CI: 0.729-1.195, P = 0.5843), predictors of mortality were HCQ (vs FPV) (HR: 2.3, 95% CI: 0.994-5.487, P = 0.0518). Kaplan-Meier survival curves showed improved survival time and discharged time among patients in the HCQ versus FPV group with an insignificant difference between them (P = 0.85, P = 0.06, respectively). CONCLUSION: The present study concluded that FPV and HCQ showed comparable efficacy in decrease mortality and oxygen requirements. FPV likely has a more favorable safety profile regarding cardiac toxicity. A randomized clinical trial with large patient numbers is recommended to confirm the effectiveness of these drugs in COVID-19 patients.

13.
Artículo en Inglés | MEDLINE | ID: mdl-34205608

RESUMEN

In the first few months of the pandemic, Makkah region reported the highest number of COVID-19 cases among all regions in Saudi Arabia. More than 80% of these reported cases were non-Saudi residents. In this study, we evaluated the perceived threat from and psychological impact of COVID-19 among non-Saudi residents of Makkah region. This was a cross-sectional analysis of data collected using a standardized self-report questionnaire. A total of 292 expatriates were included in the study, the majority of whom were non-Arabic speakers. The prevalence of self-reported depression was nearly 40%, anxiety was 32%, and stress was 43%. The findings indicated variability in the prevalence of psychological symptoms among expatriates from different ethnic backgrounds. Additionally, work environment and perceived threat were strong predictors of psychological disorders. This suggested that the perceived threat from and psychological burden of COVID-19 among non-Saudis in Makkah region is substantial. Future research should investigate the reasons behind these variations in the psychological impact of the pandemic among different ethnic groups.


Asunto(s)
COVID-19 , Estudios Transversales , Humanos , Percepción , SARS-CoV-2 , Arabia Saudita/epidemiología
14.
Artículo en Inglés | MEDLINE | ID: mdl-33986623

RESUMEN

INTRODUCTION: Alzheimer's disease (AD) is a neurodegenerative disease that has become a leading cause of death in recent years. Impairments in spatial learning and memory are an important clinical feature of AD. Melatonin (MLT), the main product secreted by the pineal gland, showed multiple antioxidant, anti-inflammatory, and neuroprotective properties. PURPOSE: The present study aimed to explore the possible prophylactic effects of MLT against spatial memory deficits in a sporadic mouse model of AD induced by D-galactose and aluminium chloride (AlCl3). METHODS: Four groups of mice (n = 10 per group) were prepared: control, AD (the D-galactose and AlCl3 AD model group), AD+MLT (AD mice treated with 80 mg/kg MLT), and AD+DON (AD mice treated with 3 mg/kg donepezil). We then used the object location and Y-maze tests to assess spatial memory in the four groups. Gene expression levels of brain-derived neurotrophic factor (Bdnf) and cAMP-responsive element-binding protein (Creb1) were measured using real-time polymerase chain reaction. RESULTS: We found that MLT improved spatial memory in the sporadic AD mice. MLT ameliorated Creb1 gene expression and significantly increased Bdnf gene expression in the hippocampus of AD model mice compared with the AD group. CONCLUSION: MLT could have a substantial potential to alleviate memory impairment in sporadic AD if introduced at early stages.

15.
Risk Manag Healthc Policy ; 14: 1439-1447, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33859510

RESUMEN

PURPOSE: Coronavirus disease 2019 (COVID-19) has evolved into a worldwide pandemic and continues to escalate exponentially in many countries across the globe. Recently, higher rates of psychological distress have been reported in several countries during the pandemic. Accordingly, the study aim was to investigate the relationship between public mental health and immune status during the COVID-19 pandemic. METHODS: Participants of this cross-sectional study were 2252 national and foreign residents of Saudi Arabia. We used a web-based self-rated questionnaire to measure the association between psychological distress (Depression, Anxiety and Stress Scales [DASS-21]) and immune status (Immune Status Questionnaire [ISQ]) during the COVID-19 pandemic. We also investigated predictors of reduced immune status using binary logistic regression analyses. RESULTS: Data from 1721 respondents showed that 17.5% of participants scored below the immune status cutoff (ISQ ˂ 6). Mean (± standard deviation) depression, anxiety, and stress scores in the reduced immune status group (ISQ ˂ 6) indicated moderate depression, anxiety, and stress (19.1 ± 11.4; 15.0 ± 9.6; 21.8 ± 11.2, respectively) and were significantly higher than scores in the normal immune status group (ISQ ≥ 6) (8.6 ± 9.1, P ˂ 0.0001; 5.0 ± 6.7, P ˂ 0.0001; 9.3 ± 9.3, P ˂ 0.0001, respectively). The regression analysis showed that age, anxiety, and stress were the only factors that significantly predicted the presence of reduced immune status. CONCLUSION: There is an association between mental health problems during the COVID-19 pandemic and immune response in the public, especially in elderly people.

16.
Front Public Health ; 9: 792533, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35059380

RESUMEN

Background: Coronavirus disease 2019 (COVID-19) has spread to over 150 countries worldwide. Since the first case of COVID-19 was confirmed in Saudi Arabia, cases have continued to escalate exponentially. The COVID-19 outbreak has had a negative effect on mental health and well-being. The study aimed to investigate the effects of the strict national regulations associated with the COVID-19 pandemic on mental health. Methods: This was a cross-sectional study of a convenience sample of Saudi residents. Saudi residents aged 18 years or older were invited to complete an online questionnaire after one month of a nationwide 24-h curfew between May 6, 2020 and May 13, 2020. We measured psychological distress using the Depression, Anxiety, and Stress Scale-21 (DASS-21). We ran binary logistic regression analyses to detect variables that significantly predicted DASS-21 scores. Results: A sample of 2252 participants was recruited from the general population of Saudi Arabia. The DASS-21 score means and standard deviations for depression and anxiety for the whole sample (10.73 ± 10.29 and 6.98 ± 8.30, respectively) were in the range of mild depression and anxiety. In contrast, the mean DASS-21 stress score was within the normal range (11.97 ± 10.80). The mean stress score for healthcare workers was within the normal range (13.70 ± 10.68) but was significantly higher than the mean score for the public (11.56 ± 10.89; P = 0.0006). Several variables (e.g., age, gender, and history of contact with confirmed COVID-19 cases) were significantly associated with higher DASS-21 scores. Conclusions: The COVID-19 pandemic has created a psychological burden. Therefore, there is an urgent need to implement emergency public health interventions that ameliorate the risk perception of COVID-19 through the dissemination of adequate and targeted health information that could be a successful measure to mitigate the psychological impact of the Covid-19 pandemic.


Asunto(s)
COVID-19 , Distrés Psicológico , Estudios Transversales , Humanos , Pandemias , Distanciamiento Físico , SARS-CoV-2 , Arabia Saudita/epidemiología
17.
Front Psychiatry ; 12: 797545, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34975592

RESUMEN

Objective: The COVID-19 pandemic poses unprecedented challenges to healthcare workers worldwide. This study sought to estimate the prevalence of depression, anxiety, and stress among healthcare workers in Saudi Arabia, and to identify the factors associated with these psychological disorders. Methods: A cross-sectional questionnaire-based study was conducted from January 21 to March 2, 2021. Physicians, pharmacists, nurses, and other healthcare workers from different parts of Saudi Arabia were recruited through snowball sampling. Psychological outcomes were measured using the Depression, Anxiety, and Stress Scale (DASS-21). Pearson's chi-square test was used to explore the bivariate association between diverse characteristics and each outcome. Multiple logistic regression analyses were performed to identify factors associated with depression, anxiety, and stress. Results: A total of 501 healthcare workers completed the survey, of whom 60% were female and nearly half were pharmacists. The majority (76.25%) of respondents reported that a family member, friend, or colleague had contracted COVID-19, and more than one-third (36%) knew someone who died due to COVID-19. Overall, the estimated prevalence rates of depression, anxiety, and stress were 54.69, 60.88, and 41.92%, respectively. The multivariate analysis revealed that healthcare workers with chronic diseases, nurses, and healthcare workers from the southern region were more likely to suffer from depression and stress. Further, individuals with positive COVID-19 test results showed a greater proportion of depressive symptoms compared to others. In addition, knowing someone who died due to COVID-19 and having a chronic illness were predisposing factors for anxiety. Conclusion: After more than a year, the prevalence of depression, anxiety, and stress remains substantial among healthcare workers in Saudi Arabia. The findings can help guide efforts to mitigate the psychological impact of the pandemic.

18.
Breast Cancer ; 28(2): 277-288, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-32909167

RESUMEN

INTRODUCTION: The purpose of this study was to examine the impact of preexisting cognitive impairments on survival and medication adherence, and whether chronic medication adherence mediates or moderates the association between cognitive impairments and mortality in patients with breast cancer. METHODS: This retrospective cohort study of older female patients diagnosed with breast cancer was conducted using the Surveillance, Epidemiology, and End Results Medicare Linked Database. We examined the risk of mortality from cancer and non-cancer causes in patients with and without a history of cognitive impairment. In addition, we examined if chronic medication adherence rates differ between these groups of patients and if medication adherence mediates or moderates the association between cognitive impairments and non-cancer mortality. RESULTS: Mortality from cancer-specific (HR 1.13, 95% CI 1.04-1.23) and non-cancer causes (HR 1.16, 95% CI 1.11-1.21) as well as all-cause mortality (HR 1.30, 95% CI 1.23-1.38) was significantly higher in patients with cognitive impairments compared to those without cognitive impairment. Both groups showed low adherence levels to chronic medication before and after the breast cancer diagnosis. Further analysis did not show that medication adherence mediates or moderates the relationship between cognitive impairment and non-cancer mortality (p value > 0.05). CONCLUSION: The results of this study indicate that older female patients with cognitive impairments and a breast cancer diagnosis have a heightened risk of cancer-specific and non-cancer mortality. Our findings do not indicate that chronic medication adherence plays a role in the association between a history of cognitive impairment and mortality, it is still necessary to further investigate this issue.


Asunto(s)
Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/epidemiología , Disfunción Cognitiva/epidemiología , Cumplimiento de la Medicación/psicología , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/mortalidad , Comorbilidad , Femenino , Humanos , Incidencia , Estimación de Kaplan-Meier , Medicare , Estudios Retrospectivos , Programa de VERF , Tasa de Supervivencia , Resultado del Tratamiento , Estados Unidos/epidemiología
19.
Eur Geriatr Med ; 11(6): 1017-1026, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32572725

RESUMEN

PURPOSE: This study aimed to evaluate the association between the development of cognitive impairment and the use of antidepressants among older women with breast cancer. METHODS: This retrospective cohort study used the United States National Cancer Institute's Surveillance, Epidemiology, and End Results-Medicare database to identify women who were 67 years old and older and had breast cancer between 2008 and 2013. Propensity scoring was used to account for confounding pre-treatment factors, and Cox proportional hazards modeling was used to examine the risk of developing cognitive impairment among patients based on whether they used antidepressants. RESULTS: A total of 3174 women taking antidepressants (mean age 75.2 ± 6.4) were matched with 3174 women not taking antidepressants (mean age 75.4 ± 6.7). Antidepressant use was associated with a significantly increased risk of cognitive impairment (hazard ratio [HR]: 1.33, 95%; confidence interval [CI]: 1.18-1.48). Additionally, we found that older women without a history of depression or anxiety who use antidepressants have a higher risk of developing cognitive impairment than those who did not use antidepressants (HR: 1.53, 95%; CI: 1.34-1.75 and HR: 1.39, 95%; CI: 1.23-1.56, respectively). Subgroup analysis showed that the use of non-tricyclic antidepressants (TCAs) was associated with a higher risk of cognitive impairment. CONCLUSION: We found that non-TCA antidepressant use in older women with breast cancer was associated with a higher risk of cognitive impairment. This association was also observed among older women without depression or anxiety who used antidepressants.


Asunto(s)
Neoplasias de la Mama , Disfunción Cognitiva , Anciano , Antidepresivos/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Disfunción Cognitiva/inducido químicamente , Femenino , Humanos , Medicare , Estudios Retrospectivos , Estados Unidos/epidemiología
20.
Risk Manag Healthc Policy ; 13: 3147-3153, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33402853

RESUMEN

PURPOSE: This study aimed to investigate the prevalence of and factors associated with posttraumatic stress disorder (PTSD) during the COVID-19 pandemic in Saudi Arabia. MATERIALS AND METHODS: This was a cross-sectional online survey that targeted adults over the age of 18 residing in Saudi Arabia. The data collection began June 1, 2020 and continued for four weeks. The Posttraumatic Stress Disorder Checklist-Specific, the Brief Illness Perception Questionnaire version BIP-Q5, and a 9-item health literacy measure were used. RESULTS: There were 1249 participants, of which 62.21% were under the age of 34. The prevalence of PTSD was 19.5% among all participants. The results showed that both the perception of threat (OR =1.17, 95% CI = 1.13-1.19) and health literacy (OR =0.97, 95% CI = 0.95-0.99) were associated with PTSD symptoms. CONCLUSION: This study highlights important findings that the level of an individual's perception of threat and health literacy is associated with symptoms of PTSD. Thus, an understanding of these constructs in the target population will enable the development of better measures designed to reduce the psychological impact of the COVID-19 pandemic.

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