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1.
Confl Health ; 18(1): 26, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38566200

RESUMO

BACKGROUND: Despite the increased recommendations for influenza vaccination, particularly among high-risk groups such as young children, Yemen lacks an influenza vaccination program, and the influenza vaccine is not included in the national immunization regime. This is exacerbated by the country's fragile infrastructure, as well as the devastating consequences of the ongoing conflict, which include child undernutrition and strained healthcare resources. Thus, the objective of the current study is to assess the public attitudes and perceptions toward vaccinating children against influenza in Yemen. METHODS: A cross-sectional study was conducted by distributing a validated survey questionnaire to potential participants using convenience sampling. Descriptive statistics were used to summarize sociodemographic data, knowledge of influenza vaccines, and attitudes and perceptions regarding vaccinating children against influenza. Logistic regression analysis was employed to identify associations between independent variables and the acceptance of vaccines for children. RESULTS: A total of 853 eligible individuals, parents and non-parents, successfully completed the survey. The uptake of the influenza vaccine among the participants was notably low as the majority (69.2%) had not previously received the vaccine, although the majority expressed a willingness to get vaccinated in the future (59.4%). The majority (68.5%) were willing to vaccinate children. The largest percentage of the participants who expressed hesitancy toward children's vaccination cited multiple reasons to reject the vaccine (39.7%), with concerns regarding the safety of the vaccine being the predominant barrier to its acceptance for children (29.6%). On the other hand, motivating factors for vaccinating children included the validation of the vaccine's safety and efficacy, endorsement of the vaccine by the government and physicians, integration of the vaccine into the national immunization program, and the provision of the vaccine free of charge and through schools. Significant predictors for vaccine acceptance in children included male gender, knowledge of the protective effect of the influenza vaccine, previous receipt of the vaccine, and a willingness to receive the vaccine in the future. CONCLUSIONS: The study highlights the need for educational health campaigns to raise awareness and remove misconceptions regarding influenza and the role, benefits, and availability of its vaccine. These findings can serve as a robust foundation for the future design and implementation of an influenza vaccination program for children in Yemen.

3.
J Multidiscip Healthc ; 17: 689-699, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38370607

RESUMO

Background: Depression has a negative impact on the health outcomes of hemodialysis (HD) patients, including decreased quality of life and increased morbidity and mortality rates. Therefore, this study aimed to determine the prevalence of depression and its associated factors among HD patients in Hodeida city, Yemen. Methods: A cross-sectional study involving 200 HD patients at the Dialysis Center in Hodeida was conducted from February to May 2022. Data on depression were collected using the 9-item Patient Health Questionnaire (PHQ-9). Association of sociodemographic characteristics of patients with depression were assessed using chi-square, subsequently by multivariable logistic regression. Statistical significance was set at P-values <0.05. Results: The response rate was 98% (200/204). Depression was prevalent among 63% of HD patients at the Dialysis Center in Hodeida city. Sex was significantly associated with depression, where female patients were more frequently depressed than males (82.4% vs 56.4%, P < 0.001). In addition, employment status and medical insurance were significantly associated with depression, where unemployed patients were more frequently depressed than employed patients (67.6% vs 52.5%, P = 0.041) and patients with medical insurance were less frequently depressed than their counterparts (47.1% vs 66.3%, P = 0.035). Conclusion: Depression is highly prevalent among HD patients in Hodeida city. Female sex, unemployment and lack of medical insurance are predictors of depression among HD patients. These findings emphasize the urgent need for targeted interventions. Implications for practice: Depression is common among HD patients, so that, psychiatric physicians and nurses are increasingly needed in HD centers to implement mental health assessment of patients for depression signs and symptoms to help in early diagnosis and management of depression in order to improve patients' quality of life and preventing negative outcomes.

5.
J Multidiscip Healthc ; 16: 3689-3701, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38058461

RESUMO

Background: The spread of monkeypox (mpox) worldwide poses a severe threat to human life. This virus leads to a disease with symptoms similar to smallpox in humans. To combat this threat, improving public knowledge and perception toward mpox is vital for public health preventive measures. Methods: A cross-sectional survey was carried out in Yemen from December 2022 to March 2023 to investigate public perception and knowledge of mpox. Individuals were approached through social media platforms using a convenient sampling approach. Linear regression was used to determine the association between participants' knowledge (dependent variable) and explanatory variables. Results: A total of 853 individuals consented to take part in the study. A significant proportion of respondents had a low knowledge level (N=572, 67.06%). Most participants knew about the nature of the diseases (75%, n=641), transmission mode (78.1%, n=668), hand sanitizer preventive measures, and skin- related symptoms. However, only 20.8% (n= 178) knew that diarrhea is not a symptom, and 25.4% (n= 217) knew antibiotics are unnecessary for mpox management. A proportion of 57.7% (n=492) of the participants feared human mpox, and 47.7% (n= 407) thought it was a conspiracy. Most participants had a good perception of local and international health authorities controlling the disease. Age, education level, having a health-related certificate, and receiving a 2-dose vaccination for COVID-19 had statistically significant associations with mpox knowledge level (P < 0.05). Social media platforms were the most often used information source about mpox (78.3%, n= 668), followed by articles (41.1%, n=351). Conclusion: The study reveals a low public knowledge about mpox in Yemen, emphasizing the need for targeted educational campaigns, especially via social media, to strengthen public health measures and disease control. Addressing Knowledge gaps and correcting misconceptions is crucial for improving preparedness and response to the disease.

6.
Patient Prefer Adherence ; 17: 2131-2140, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37650044

RESUMO

Objective: This research aimed to explore how telepharmacy is perceived, whether it would be willingly used by the overall population in Jordan, and the associated socioeconomic disparities that might affect its acceptance. Methods: This is a survey-based cross-sectional study involving the general public of Jordan. The study took place in various Jordanian cities from May 2nd to June 1st, 2023. Using Google forms, the questionnaire was shared through various social media channels (such as Facebook and WhatsApp). Results: The questionnaire received responses from 800 participants. The data showed that a sizable portion of the Jordanian population were unaware of telepharmacy (n= 343, 42.9%), and a majority had never utilized it (n= 131, 16.4%). The participants viewed the main advantage of telepharmacy as minimizing unnecessary trips to pharmacies (n= 668, 83.5%) and reducing travel time and expenses (n= 632, 79.0%). However, the primary concern was the mental effort required to use this service (n= 465, 58.1%). Of the respondents, 61.3% (n= 490) indicated a willingness to adopt telepharmacy services in the future. Regression analysis indicated that men were more likely to use this service compared to women (OR= 1.947, p<0.001), and people living in northern and southern Jordan exhibited a greater willingness compared to those inhabiting the central region (OR= 2.168, p<0.001). Conclusion: The results reveal a positive attitude towards and a significant readiness to embrace telepharmacy among the Jordanian population. However, for broader acceptance and utilization, apprehensions regarding the service need to be addressed. Doing so could improve access to pharmaceutical care, particularly for patients living in far-flung areas of Jordan.

7.
BMC Public Health ; 23(1): 1364, 2023 07 17.
Artigo em Inglês | MEDLINE | ID: mdl-37461105

RESUMO

INTRODUCTION: Pharmaceutical care services (PCs) have evolved significantly over the last few decades, with a greater focus on patient's safety and proven effectiveness in a wide range of contexts. Many of the evidence supporting this technique comes from the United States, the evaluation and adoption of (PCs) which differ greatly across the globe. OBJECTIVE: The goal of this study was to identify and assess the efficacy of pharmaceutical care services in various pharmaceutical aspects throughout seventeen Middle Eastern nations. METHOD: The Arkesy and O'Malley technique was used to conduct a scoping review. It was conducted using PubMed/Medline, Scopus, Cochrane Library, Springer Link, Clinical Trials, and Web of Science etc. The Van Tulder Scale was utilized in randomized trials research, whereas the dawn and black checklists were used in non-randomized trials research. A descriptive and numerical analysis of selected research was done. The scope of eligible PCs, pharmaceutical implementers, study outcomes, and quality were all identified by a thematic review of research. RESULTS: There were about 431,753 citations found in this study, and 129 publications were found to be eligible for inclusion after analysing more than 271 full-text papers. The study design was varied, with 43 (33.3%) RCTs and 86 (66.7%) n-RCTs. Thirty-three (25.6%) of the studies were published in 2020. Jordan, Saudi Arabia, and Turkey were home to the majority of the studies (25.6%, 16.3%, and 11.6%) respectively. Thirty-seven studies (19.7%) were concerned with resolving drug related problems (DRPs), whereas 27 (14.4%) were concerned with increasing quality of life (QOL) and 23 (12.2%) with improving drug adherence. Additionally, the research revealed that the average ratings of the activities provided to patients improved every year. CONCLUSION: Studies in the Middle East continue to provide evidence supporting the positive impact of pharmaceutical care services on both hard and soft outcomes measured in most studies. Yet there was rare focus on the value of the implemented services. Thus, rigorous evaluation of the economic impact of implemented pharmaceutical care services in the Middle East and assessment of their sustainability is must.


Assuntos
Assistência Farmacêutica , Qualidade de Vida , Humanos , Estados Unidos , Jordânia , Turquia , Preparações Farmacêuticas
8.
Front Public Health ; 11: 1030391, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36860400

RESUMO

Background: The seasonal influenza vaccine is an important preventive measure against influenza and its associated complications. In Yemen, there is no seasonal influenza vaccination policy, and the influenza vaccine is excluded from the national immunization program. Data on vaccination coverage remain scarce with no previous surveillance programs or awareness campaigns implemented in the country. The current study aims to assess the awareness, knowledge, and attitudes of the public in Yemen toward seasonal influenza and their motivators and perceived barriers to receiving its vaccine. Methods: A cross-sectional survey was carried out using a self-administered questionnaire that was distributed to eligible participants using convenience sampling. Results: A total of 1,396 participants completed the questionnaire. The respondents showed a median knowledge score of influenza of 11.0/15.0, and most of them (70%) were able to recognize its modes of transmission. However, only 11.3% of the participants reported receiving the seasonal influenza vaccine. Physicians were the respondents' most preferred information source for influenza (35.2%), and their recommendation (44.3%) was the most cited reason for taking its vaccine. On the contrary, not knowing about the vaccine's availability (50.1%), concerns regarding the safety of the vaccine (17%), and not considering influenza as a threat (15.9%) were the main reported barriers to getting vaccinated. Conclusion: The current study showed a low uptake of influenza vaccines in Yemen. The physician's role in promoting influenza vaccination seems to be essential. Extensive and sustained awareness campaigns would likely increase the awareness of influenza and remove misconceptions and negative attitudes toward its vaccine. Equitable access to the vaccine can be promoted by providing it free of charge to the public.


Assuntos
Vacinas contra Influenza , Influenza Humana , Humanos , Influenza Humana/prevenção & controle , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Vacinação
9.
J Multidiscip Healthc ; 16: 707-716, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36938485

RESUMO

Background: Following the coronavirus disease (COVID-19) declaration as a pandemic, Yemen has started applying preventive measures to prevent its spread. This study aims to identify the perception regarding the nature of the COVID-19 disease, susceptibility to severe forms of the disease, and its relationship to seasonal influenza among the population of Yemen. Methods: This was a cross-sectional study of the public in Yemen. The relationship between participants' sociodemographic factors and their responses was assessed by the chi-square test. Results: A total of 748 participants agreed to participate in the study. Regarding the nature of the diseases, nearly half of the participants (48.8%, n=352) believed that COVID-19 is a naturally occurring human virus that is a serious and fatal disease (61.2%, n=448). The majority (74.9%; n=518) did not agree that bacteria cause COVID-19. More than half of the participants (57.5%, n=423) believed this disease is transmitted to humans through a host animal. Regarding the vulnerable groups to develop severe COVID-19 infection, most of the participants pointed out that the elderly (94.3%, n=705), people with chronic diseases (89.9%, n=669), and pregnant women (53%, n=365) were more susceptible to severe diseases. Regarding symptoms, the majority (61.9%, n=458) of the participants agreed that the symptoms of COVID-19 are similar to those of seasonal influenza. Additionally, the majority (81.9%, n=579) agreed that some individuals develop more severe symptoms than seasonal influenza, particularly those with chronic illness. Gender, age, and education were found to be associated with participants' perceptions regarding the nature of the virus and susceptibility to severe disease. Conclusion: Participants demonstrate a good understanding of the nature and susceptibility to complications associated with COVID-19 disease and its relationship to influenza. However, the respondents with a lower level of education might require additional educational campaigns to improve their awareness of the disease.

10.
CNS Neurol Disord Drug Targets ; 22(2): 304-312, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35306997

RESUMO

BACKGROUND: Waterpipe smoking (WP) exposure involves a negative health impact, including memory deficit, which is attributed to the elevation of oxidative stress. Vitamin E (VitE) in combination with swimming exercise exerts protective effects that prevent memory impairment. In the current study, the modulation of WP-induced memory impairment by the combined effect of VitE and swimming exercise (SE) was investigated. METHODS: Animals were exposed to WP one hour/day, five days per week for four weeks. Simultaneously, VitE (100 mg/kg, six days/week for four weeks) was administered via oral gavage, and the rats were made to swim one hour/day, five days/week for four weeks. Changes in memory were evaluated using radial arm water maze (RAWM), and oxidative stress biomarkers were examined in the hippocampus. RESULTS: WP exposure induced short-term/long-term memory impairment (p<0.05). This impairment was prevented by a combination of VitE with SE (p<0.05). Additionally, this combination normalized the hippocampal catalase, GPx, and GSH/GSSG ratios that were modulated by WP (p<0.05). The combination further reduced TBARs levels below those of the control group (p<0.05). CONCLUSION: WP-induced memory impairments were prevented by the combination of VitE with SE. This could be attributed to preserving the hippocampal oxidative mechanism by combining VitE and SE during WP exposure.


Assuntos
Natação , Vitamina E , Animais , Ratos , Vitamina E/farmacologia , Vitamina E/uso terapêutico , Transtornos da Memória/tratamento farmacológico , Transtornos da Memória/etiologia , Transtornos da Memória/prevenção & controle
11.
Patient Prefer Adherence ; 16: 1649-1661, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35846872

RESUMO

Purpose: Patients' awareness toward VTE and thromboprophylaxis is critical for medication adherence. This study aimed to evaluate the patient's awareness and perception towards VTE and its prophylaxis and to assess patient's satisfaction towards the information given by the medical staff. Participants and Methods: A cross-sectional survey was conducted among hospitalized patients who received VTE prophylaxis in public and private hospitals in Sana'a, Yemen. Besides sociodemographic variables, participants' awareness and perception of VTE and its prophylaxis were evaluated. Variables' association with VTE awareness were analyzed using univariable and multivariable logistic regression using SPSS. Results: A total of 396 of the hospitalized patients agreed to participate in the study, with 31% (n = 121) have ever heard about VTE. The multivariable logistic regression findings revealed that the participants who did not have a profession had OR = 17.182 (P < 0.001) of being unaware of VTE compared with those who had one. Participants who did not have a personal history of VTE had OR = 7.580 (P < 0.001) of being unaware of DVT/PE compared with the participants who had a personal history of VTE. Male participants had OR = 2.839 (P < 0.005) of being unaware of DVT/PE compared with female participants. Participants who were illiterate had OR = 2.832 (P < 0.022) of being unaware of DVT/PE compared with participants with a higher level of education. Conclusion: The study revealed lack of awareness and perception of VTE and its prophylaxis among hospitalized patients in Yemen. The patients who are unaware of the disease have wrong perception about their role in DVT prophylaxis. Patient's education must be considered in healthcare setting to improve patient's health outcomes.

12.
J Med Case Rep ; 15(1): 450, 2021 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-34507614

RESUMO

INTRODUCTION: Coinfection with dengue and hepatitis A is rare and challenging for physicians since their clinical features can be overlapping. These infections are self-limiting but can become complicated by subsequent infective endocarditis. We report a case of infective endocarditis following a coinfection with dengue and hepatitis A. CASE PRESENTATION: A 17-year-old Yemeni male patient was admitted to the hospital complaining of yellowish discoloration of the skin and sclera associated with dark urine and a diffuse skin rash on the trunk and upper limbs followed by intermittent high-grade fever. Coinfection was confirmed by hepatitis A immunoglobulin M and dengue immunoglobulin M. At the time of diagnosis, white blood cells were normal, with mild neutrophilia and thrombocytopenia along with elevated C-reactive protein. Five days later, the patient was readmitted to the emergency department, complaining of high-grade fever, fatigue, myalgia, nausea, and vomiting. A systolic heart murmur was heard, and infective endocarditis was confirmed by the visualization of two vegetations on the mitral valve and coagulase-negative staphylococci after blood culture. Supportive therapies were initiated for hepatitis A and dengue fever, whereas infective endocarditis was treated with antibiotics for 4 weeks. The patient recovered completely from dengue, hepatitis A, and infective endocarditis. CONCLUSION: In endemic areas, it is reasonable to screen for coinfection with dengue and hepatitis A since they are superimposed on each other. Subacute infective endocarditis may occur following initial dengue and hepatitis A coinfection, especially among patients with rheumatic heart disease. An echocardiogram is a pivotal workup for evaluating a patient with persistent fever of unknown origin.


Assuntos
Coinfecção , Dengue , Endocardite Bacteriana , Endocardite , Hepatite A , Adolescente , Dengue/complicações , Dengue/diagnóstico , Endocardite Bacteriana/complicações , Endocardite Bacteriana/diagnóstico , Endocardite Bacteriana/tratamento farmacológico , Hepatite A/complicações , Hepatite A/diagnóstico , Humanos , Masculino
13.
J Proteomics ; 246: 104310, 2021 08 30.
Artigo em Inglês | MEDLINE | ID: mdl-34198014

RESUMO

Metabolome and proteome profiling of biofluids, e.g., urine, plasma, has generated vast and ever-increasing amounts of knowledge over the last few decades. Paradoxically, omics analyses of sweat, one of the most readily available human biofluids, have lagged behind. This review capitalizes on the current knowledge and state of the art analytical advances of sweat metabolomics and proteomics. Moreover, current applications of sweat omics such as the discovery of disease biomarkers and monitoring athletic performance are also presented in this review. Another area of emerging knowledge that has been highlighted herein lies in the role of skin host-microbiome interactions in shaping the sweat metabolite-protein profiles. Discussion of future research directions describes the need to have a better grasp of sweat chemicals and to better understand how they function as aided by advances in omics tools. Overall, the role of sweat as an information-rich biofluid that could complement the exploration of the skin metabolome/proteome is emphasized.


Assuntos
Metaboloma , Proteoma , Humanos , Metabolômica , Proteoma/metabolismo , Proteômica , Suor/metabolismo
14.
Int J Gen Med ; 13: 529-537, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32922064

RESUMO

BACKGROUND: Hypertension is a common public health problem that impacts more than one-third of the world population. Awareness of physicians towards the guidelines of high blood pressure management is an essential step to reduce the consequences of high blood pressure. OBJECTIVE: This study was aimed to assess the awareness of physicians towards high blood pressure treatment according to the recent report of the Joint National Committee (JNC8) guideline. METHODS: A self-administered questionnaire was distributed to 400 physicians during the period from February to April 2017. Physicians were recruited from public and private hospitals as well as clinics. A validated questionnaire that incorporated the changes seen in JNC 8, as well as the specific modality of hypertension management based on other guidelines, was administered to the participating physicians. RESULTS: Three hundred and eighty-nine physicians completed the questionnaire; with all the interviewed physicians have ever heard about JNC 8. The practice of general practitioners (GPs) was significantly deviated from the recommended guideline of blood pressure management as compared to consultants, specialists, and residents. Additionally, certain variations were found among consultants, specialists, and residents with slight superiority of consultants towards most aspects. CONCLUSION: The finding of this study highlights an inadequate knowledge of GPs in Yemen towards high blood pressure management guidelines. The findings of this study emphasize the necessity for continuous medical education programs that are specially designed to target GPs. Continued update of medical curricula in Yemeni universities is also needed.

15.
Int J Clin Pharm ; 42(1): 51-56, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31713107

RESUMO

Background Studies have revealed that the inclusion of a clinical pharmacist as a member in multidisciplinary medical team has been associated with improved medication use, reduced adverse drug reaction, reduced cost of treatment, and improved health outcomes. Objective The objectives of this study were to evaluate the implementation of clinical pharmacy recommendations and services, the acceptance rate by the physicians, and the anticipated outcomes of the recommendations at a hospital in Yemen. Methods Different units of the University of Science and Technology Hospital, Sana'a were included in this study. All the recommendations and services provided by the clinical pharmacist during daily activities were documented between June 2013 and November 2015. The provided recommendations were classified based on the type, acceptance rate, and the anticipated outcomes. Main outcome measure Type and quality of clinical pharmacists' recommendations, anticipated impact of the recommendations on health outcomes, and their acceptance rate. Results Throughout the study period, a total of 957 patients in different hospital units were visited and provided with a total of 3307 interventions and services. The most frequent types of clinical pharmacist's interventions were drug discontinuation (23.6%, n = 782), inappropriate dose interval or time (n = 735, 22.2%), and add medication (18.9%, n = 626). Overall, 61.8% (n = 2044) of the provided recommendations were accepted by the physicians. The most anticipated outcomes were improved the effectiveness of therapy (45.1%, n = 1909), avoid adverse drug reactions (29%, n = 1228), and decrease the cost of medications (18.8%, n = 797). Conclusion Clinical pharmacist's recommendations resulted in improving drug therapy and decreasing adverse effects for inpatients at the University of Science and Technology Hospital. This suggests that the implementation of clinical pharmacy services is essential and has a positive outcome on patient care.


Assuntos
Hospitais Universitários/tendências , Equipe de Assistência ao Paciente/tendências , Farmacêuticos/tendências , Serviço de Farmácia Hospitalar/tendências , Papel Profissional , Hospitais Universitários/normas , Humanos , Equipe de Assistência ao Paciente/normas , Farmacêuticos/normas , Serviço de Farmácia Hospitalar/normas , Iêmen/epidemiologia
16.
Life Sci ; 239: 117076, 2019 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-31751578

RESUMO

Waterpipe tobacco smoking (WP) is associated with a vast range of detrimental health effects, including memory impairment and anti-oxidative scavenging dysfunction. Forced swimming exercise (FSE) is known to improve cognitive function and general wellbeing. In this study, we evaluated the neuroprotective effect of FSE on memory impairment induced by exposure to WP in the rat model. Wistar male rats were divided into four groups: fresh air (control), WP exposure, FSE, and WP/FSE. Animals were exposed to WP for 1 h/day, 5 days/week for 4 weeks. At the same time, animals were forced to swim 1 h/day as 5 min swimming followed by 5 min rest, 5 days/ week for 4 weeks. Spatial learning and memory was assessed using Radial Arm Water Maze (RAWM). Additionally, hippocampal oxidative stress biomarkers including reduced glutathione (GSH), oxidized glutathione (GSSG), GSH/GSSG ratio, glutathione peroxidase (GPx), Catalase, and TBARS were analyzed. Key findings: this study showed that WP exposure impaired both short- and long-term memory (P < 0.05). On the other hand, FSE prevented memory impairment induced by WP exposure (P < 0.05). Moreover, WP exposure reduced activity of catalase, GPx, and GSH/GSSG ratio (P < 0.05) in the hippocampus, which were also normalized by FSE. However, no changes were detected in GSH and TBARS levels in WP exposure and/or FSE groups. In conclusion, WP exposure induced both short- and long- term memory impairments, which was prevented by FSE. This improvement in memory function might be attributed to oxidative stress biomarkers pathways.


Assuntos
Memória/efeitos dos fármacos , Esforço Físico/efeitos dos fármacos , Tabaco para Cachimbos de Água/efeitos adversos , Animais , Antioxidantes/farmacologia , Glutationa/metabolismo , Glutationa Peroxidase/metabolismo , Hipocampo/metabolismo , Masculino , Transtornos da Memória/tratamento farmacológico , Memória de Longo Prazo/efeitos dos fármacos , Fármacos Neuroprotetores/farmacologia , Estresse Oxidativo/efeitos dos fármacos , Condicionamento Físico Animal/métodos , Ratos , Ratos Wistar , Cachimbos de Água , Superóxido Dismutase/metabolismo , Natação/fisiologia , Fumar Tabaco/efeitos adversos
17.
Life Sci ; 222: 46-52, 2019 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-30817915

RESUMO

AIMS: Tobacco smoking is associated with a vast range of adverse health effects, including diminished cognitive and anti-oxidative capabilities. Conversely, vitamin E (VitE) is known to enhance data acquisition and retention and hippocampal oxidative defense. No studies, however, examined the protective effect of VitE with tobacco administration. Therefore, this study examined the protective effect of VitE on the cognitive and oxidative debilitating effects induced by waterpipe smoking. MATERIALS AND METHODS: Wistar male rats were divided into four groups: waterpipe smoking, VitE, waterpipe combined with VitE, and control group. The exposure to waterpipe and VitE was for one month and then spatial learning and memory were assesses using Radial Arms Water Maze. Additionally, oxidative stress biomarkers (Catalase, GPx, and TBARS, GSH, GSSG, and GSH/GSSG ratio) were assessed in the hippocampus. KEY FINDINGS: The results revealed that waterpipe smoking impaired short-term and long-term memory (P < 0.05). Waterpipe smoking reduced activity of catalase (P < 0.05), GPx (P < 0.05) and GSH/GSSG ratio (P < 0.05) in the hippocampus. Administration of VitE prevented memory impairment and alterations in oxidative stress biomarkers. SIGNIFICANCE: waterpipe smoking induces short-term and long-term memory impairments, which were prevented by administration of VitE via its anti-oxidative properties.


Assuntos
Antioxidantes/uso terapêutico , Transtornos da Memória/prevenção & controle , Fármacos Neuroprotetores/uso terapêutico , Fumar Tabaco/efeitos adversos , Tabaco para Cachimbos de Água/efeitos adversos , Vitamina E/uso terapêutico , Animais , Antioxidantes/farmacologia , Hipocampo/efeitos dos fármacos , Hipocampo/metabolismo , Exposição por Inalação/efeitos adversos , Masculino , Transtornos da Memória/induzido quimicamente , Transtornos da Memória/metabolismo , Fármacos Neuroprotetores/farmacologia , Distribuição Aleatória , Ratos , Ratos Wistar , Fumar Tabaco/metabolismo , Resultado do Tratamento , Vitamina E/farmacologia
18.
J Clin Diagn Res ; 11(6): FC09-FC13, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28764191

RESUMO

INTRODUCTION: Pharmacists in community or hospital setting play a key role in reporting Adverse Drug Reaction (ADRs) during practice. Under reporting is considered as a profession malpractice worldwide. AIM: To determine the level of knowledge and perception about phramacovigilance and ADRs reporting among final year pharmacy students of Universities in Sana'a Yemen. MATERIALS AND METHODS: A cross-sectional study design was conducted among 385 final year pharmacy students. One public and four private universities were selected randomly using a validated self-administered questionnaire. The questionnaire contained data about student demographic data, knowledge and perception about the ADRs. The data was analysed by SPSS program and Chi-square tests were used to assess the significance of association. RESULTS: The male students were more knowledgeable than female (p=0.035), as well as private university students had better ideas on how to report ADRs than public university students (p=0.009). Private university students reported that pharmacovigilance topic is well covered in their curriculum compared to public university students (p≤0.001). A significant difference was seen amongst the students of public and private universities when asked about reporting ADRs in future, former found more confident (p≤0.001). Furthermore, the private university students also had more command on the concept of post-marketing surveillance than public university students (p≤0.001). The private university students in Yemen were more known to causality assessment of ADRs as compared to the students of public universities (p≤0.001). The results of perception revealed regarding perception toward ADRs and pharmacovigilance. Female students (p≤0.018) and private universities students (p≤0.001) had positive perception than male and public university students respectively. CONCLUSION: The findings showed poor knowledge among students in Sana'a Universities and positive perception towards pharmacovigilance and ADRs reporting. A poor knowledge among the future pharmacists suggests need for educational interventions and improvement of strategies to ease the reporting mechanisms. Steps can be taken to improve pharmacovigilance tools and methods in Yemen as well as incorporating subjects of pharmacovigilance in the health faculty's curriculum in Yemen.

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