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1.
J Multidiscip Healthc ; 17: 833-841, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38434484

RESUMO

Background: Opioid use is a major global public health problem, affecting 16 million individuals worldwide. According to a 2023 WHO report, out of the 600,000 substance-related deaths worldwide, 80% were attributed to opioid use. Pharmacists play a vital role in reducing unnecessary opioid exposure while facilitating access to non-opioid alternatives. To do so, pharmacists should have sufficient knowledge regarding opioid-containing medications and a positive attitude about opioid use problems. Objective: This study aimed to evaluate community pharmacists' knowledge of opioid-containing medications and their attitude toward opioid use problems. Materials and methods: A cross-sectional study was conducted using a self-administered, structured questionnaire distributed to 105 community pharmacists from July 1-30, 2023 in Bahir Dar City, Ethiopia. The tool included demographic information and questions designed to assess participants' knowledge and attitudes. Results: Out of the 105 pharmacists included in this study, majority were males (54.3%), nearly half held a bachelor's degree (49.5%), and slightly above one-third had over a decade experience (39%). Regarding knowledge and attitude towards opioids, 62 individuals (59%) exhibited good knowledge, and 64 (61%) demonstrated less stigma toward opioid usage. Factors affecting knowledge include: education level (AOR (95% CI): 8.43 (1.76-40.35) and 9.93 (1.04-85.33) for bachelors and postgraduates respectively and age 1.45 (1.20-1.77)]. Meanwhile, experience [AOR (95% CI): 4.64(1.20-17.90) and 4.29 (1.23-15.05)] for 5-9 years and ≥10 years respectively and education level [AOR (95% CI): 4.08 (1.40-11.93) for bachelors and 6.40 (1.42-28.96)] for postgraduates were linked to attitude. Conclusion: A gap in knowledge and more stigmatizing behavior was observed among community pharmacists. These findings imply the importance of tailored educational interventions to address knowledge gaps and promote positive attitudes toward opioid usage among community pharmacists. Therefore, it is imperative to deliver up-to-date information on opioids, emphasizing their high addiction potential, to ensure pharmacists are well-equipped with the latest information.

2.
J Asthma ; : 1-12, 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38526038

RESUMO

OBJECTIVE: A pronounced burden is evident in individuals with asthma, with approximately half of them not adhering to their prescribed medication. Therefore, this study aimed to assess the pooled prevalence of anti-asthma medications non-adherence in Ethiopia. DATA SOURCES: A comprehensive search was conducted across multiple electronic databases including PubMed, Africa Index Medicus, Science Direct, Hinari, and a search engine, Google Scholar from October 5 to 20, 2023. In addition, digital research repositories from Addis Ababa and Bahir Dar University were accessed. DATA SELECTION: The eligibility criteria was employed to screen studies after uploading search results to EndNote software to remove duplicates first. Then, two investigators, CT and BBT, independently assessed titles, abstracts, and the full text of all retrieved references to identify potentially eligible studies. RESULT: This meta-analysis, which was conducted in Ethiopia, and included 11 full-text articles, revealed a pooled asthma medication non-adherence level of 51.20% (95% CI 35.20%, 67.20%) with substantial heterogeneity (I2 = 99.08%). The review has also identified factors predicting non-adherence among asthmatic patients: free (health service) (AOR: 0.31, 95% CI 0.18-0.54), poor knowledge (AOR: 2.85, 95% CI 1.61-5.05), absence of formal education (AOR: 3.01, 95% CI 1.72-5.25), history of previous ADR (AOR: 8.57, 95% CI 1.12-65.3), and the presence of Co- morbidity(AOR: 3.28, 95% CI 2.014-5.68), had shown association with asthma medication non-adherence. CONCLUSION: Asthma medication non-adherence is notably high in Ethiopia. Addressing medication non-adherence requires a comprehensive approach, including clear communication between healthcare providers, patient education, and addressing financial barriers to ensure better adherence in asthma patients.

3.
Ann Med Surg (Lond) ; 86(2): 773-781, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38333235

RESUMO

Background: Medicines are maintained at home for several reasons. However, irrational household storage of medicines is a universal public health problem, causing significant harm to health and the healthcare system. Objective: This study aimed to assess home drug use and storage practices among the residents of Bahir Dar. Town, Ethiopia. Method: A cross-sectional household study was conducted in three sub-cities of the town of Bahir Dar from July to October 2022. Multistage stratified sampling was used to select the households included in the study. Data on the prevalence of home drug storage, storage place, and self-medication practice, among others, were collected using a semi-structured questionnaire and analyzed using Statistical Package for Social Science version 20. Results: More than half (57.9%) of the respondents stored medicines at home, mostly in drawers (35%). In this study, the widespread use of self-medication (44.6%) and drug-sharing practices (25%) were observed. Most of the leftover medicines (67.3%) were disposed of in the trash. Education status (AOR=3.8, 95% CI: 1.6-9.1), occupation (AOR=2.9, 95% CI: 1.2-7.2), income (AOR=1.73, 95% CI: 1.01-3.0), and the presence of chronic disease (AOR=3.2, 95% CI: 1.7-5.9) showed a significant association with home drug storage. Conclusion: Many study participants stored medications at home and bought them from pharmacies without consulting physicians. Disposing of medications into waste and practice of medication sharing were found to be high in the current study, suggesting that there is a lack of home drug utilization and storage practices by the general public.

4.
Heliyon ; 9(12): e22571, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38058453

RESUMO

Adansonia digitata (baobab), a multipurpose and highly valued tree species, is facing threats due to anthropogenic factors like shifting cultivation practices and fire. The aim of this study was to examine the population structure and phenological attributes of baobab in three districts (i.e. Kafta Humera, Tselemt, and Quara district) in Northwestern Ethiopia. The study was carried out by establishing 17 plots 1 km long and 100 m wide covering a total area of 170 ha in the Quara district and five plots covering 50 ha each in the Kafta Humera and Tselemt districts. Further, plots were subdivided into 25 × 25 m and 5 × 5 m sub-plots for recording other woody species and their regeneration status, respectively. Thirty reproductively matured trees with easily visible crowns were selected to record phenological characteristics and fruit yield. The findings revealed that baobab population was significantly higher in the Tselemt district (3.15 ± 0.15) as compared to Quara (1.43 ± 0.43) and Kafta Humera (1.30 ± 0.23) sites. A bell-shaped diameter distribution was observed in the Quara district and irregular-shaped distributions were observed in Kafta Humera and Tselemt districts. Phenological periodicity and fruit production of baobab did not vary significantly among the three study sites. On average, 404 fruits per tree were recorded with a maximum of 559 fruits in mid-diameter size class trees. Due to livestock browsing, shifting cultivation practices, and uncontrolled fire, the recruitments are limited in the study areas. An in-situ conservation strategy through the plantation and proper management practices are needed to sustain baobab tree species.

5.
Ann Med Surg (Lond) ; 85(12): 5885-5891, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38098594

RESUMO

Background: Patients have explicit desire for quality services when they visit health institutions. Patient satisfaction is a primary means of measuring the effectiveness of healthcare delivery. However, inadequate discovery of their needs may result in patient dissatisfaction. Patients who are satisfied with pharmaceutical care are likely to adherence, seeking for medical attentions and take medications properly. Providing better access to quality pharmacies is a way to improve patient satisfaction with healthcare services. Study objective: The study was aimed to assess patient satisfaction with pharmacy services at Felege Hiwot Comprehensive Specialized Hospital (FHCSH). Methods and materials: An institution-based cross-sectional study design was conducted at FHCSH from 1 May 2021 to 30 October 2021. Data were collected by interview with structured questionnaires. Then the data were coded, entered, and then analyzed by SPSS version 23. The association between predictors and outcome was measured using bivariate logistic regression. Result: In this study, 384 study participants were included. Majority of the participants were males (55.37%, N=227). The overall satisfaction score of the participants of this study was 65.37%. In our study, clients showed greater satisfaction towards pharmacists' commitment to correct myths (92%), pharmacist availability (88.78), and cleanliness (87.8%). Multivariate analysis indicated physical restriction [adjusted odds ratio (AOR)=6:95%; 95% CI (2.98, 25.9)] and rural residence [AOR=2.43; 95% CI (1.71, 9.6)] had significant association with pharmacy service dissatisfaction. Among the quality pharmacy service indicators, counselling on how medications work [AOR=9; 95% CI (1.48, 8.85)], keeping to dosage regimen [AOR=7.3; 95% CI (5.49, 11.06)], and advice on the current medical condition had greater odds of client dissatisfaction. Conclusion: The findings of the current study showed that patients' satisfaction towards outpatient pharmacy services provided by FHCSH is very low as it is indicated in their perception towards revealing written information about medication use, medication availability, medication storage, and instructions about medication side effects.

6.
Biomed Res Int ; 2023: 4322375, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37929241

RESUMO

The stomach and upper part of the small intestine are where furosemide is primarily absorbed when treating edema brought on by congestive heart failure (CHF), hepatic cirrhosis, renal impairment, and nephrotic syndrome. This narrow absorption window is responsible for furosemide's limited oral bioavailability. So creating a gastroretentive floating tablet could be beneficial. Natural polymers are advised for use in medication delivery because they are readily available in nature, biodegradable, relatively inexpensive, biocompatible, and nontoxic. Olibanum is a natural plant-based polymer obtained from Boswellia genus of trees and mainly composed of alcohol-soluble resin (65-85%). Ethiopia is rich in Boswellia species, with Boswellia papyrifera being the most important oleo-gum resin-producing tree species. In order to formulate a gastroretentive floating matrix tablet of furosemide, this study looked at the use of naturally occurring, locally available B. papyrifera resin as a matrix-forming polymer. By directly compressing B. papyrifera resin and HPMC K4M as matrix-forming polymers and sodium bicarbonate as a gas-generating agent, floating matrix tablets were created. The effects of the formulation variables polymer type, polymer concentration, polymer ratio, and percentage of the floating agent on the floating lag time, total floating time (duration), and cumulative drug release in 12 hours were investigated. Furosemide floating tablets formulated employing higher (40%) polymer concentrations (olibanum resin, HPMC K4M, or in combination) and 10% sodium bicarbonate as gas-generating agent demonstrated a floating lag time of less than 6 minutes and a sustained release with a total floating time of more than 12 hours. Comparing the release characteristics of floating tablets made with 40% of a total polymer and 10% of NaHCO3 revealed that the medicine is released very slowly when polymers were combined. The matrix-forming polymer, olibanum resin, obtained from B. papyrifera, was effectively used to make furosemide floating matrix tablets. The olibanum resin from B. papyrifera can therefore be used as a potential substitute matrix-forming polymer in the production of effervescent floating matrix tablets.


Assuntos
Boswellia , Franquincenso , Polímeros , Furosemida , Bicarbonato de Sódio , Comprimidos , Resinas Vegetais , Preparações de Ação Retardada , Solubilidade , Derivados da Hipromelose
7.
Pharmacoecon Open ; 7(6): 877-886, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37624553

RESUMO

BACKGROUND: Health economic evaluation identifies, measures, values, and compares alternative strategies to efficiently allocate scarce resources. The validity, methodological quality, and generalizability of economic evaluations must be assessed, as poorly designed studies can lead to incorrect conclusions. Therefore, this study aimed to evaluate the quality and characteristics of published economic evaluations done in Ethiopia, using the Quality of Health Economics Studies (QHES) and Consolidated Health Economic Evaluation Reporting Standards (CHEERS) instruments. METHODOLOGY: Various electronic databases were searched using different keywords. We included only original studies conducted in Ethiopia that evaluated the cost and consequences of at least two health interventions. Abstracts, treatment guidelines, reviews, expert opinions, and studies that included other countries were excluded. Two reviewers independently evaluated each study using the QHES and CHEERS instruments and any disagreements were then resolved by a third reviewer. RESULT: The study included 21 studies published between 2002 and 2021. HIV was the most frequently evaluated medical condition, examined in four (19.06%) of the 21 studies. Seventeen of the studies (80.95%) compared healthcare services or programs, while the other four examined pharmaceutical products. Cost-utility analysis was the economic evaluation technique used in 14 studies (66.67%). Of the studies that disclosed their funding sources, foreign institutions were involved in funding 71.43% of them. Disability-adjusted life-year (DALY) was an outcome metric used in nine (42.86%) studies. The average QHES score of the studies was 82%. Fourteen studies had QHES scores of ≥75% and two had scores of <50%. The studies evaluated using the CHEERS instrument ranged in quality from 42.9% to 92.9%, with an average of 78.23%. CONCLUSION: Our study revealed that Ethiopia lacks health economic evaluations, particularly on non-communicable diseases. This indicates that the economic evaluation of healthcare interventions in Ethiopia is still in its early stages. Additionally, Ethiopian institutions have played a very limited role in funding research, highlighting the importance of active participation from local institutions.

8.
SAGE Open Nurs ; 9: 23779608231172358, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37139168

RESUMO

Introduction: The lack of local side effect profiles for vaccines could hinder vaccination uptake. Since all COVID-19 vaccines are brand-new medications, it is crucial to keep track of any safety related concern. Objective: This study is aimed to investigate post-vaccination side effects of COVID-19 vaccines and associated factors in Bahir Dar city. Method: An institutional-based cross-sectional study was conducted among vaccinated clients. A simple random and a systematic random sampling method were used to select the health facilities and the participants, respectively. Bi-variable and multivariable binary logistic regression analyses were executed with odds ratio at 95% confidence intervals at p < .05. Results: A total of 72(17.4%) participants reported at least one side effect following vaccination. The proportion prevalence was higher after the first dose than that of the second dose and the difference was also found to be statistically significant. In the multivariable logistic regression analysis female participants (AOR = 3.39, 95% CI = 1.53, 7.52), participants with a history of regular medication use (AOR = 3.34, 95% CI = 1.52, 7.33), participants aged 55 and above (AOR = 2.93, 95% CI = 1.23, 7.01), and participants who had taken only the first dose (AOR = 14.81, 95% CI = 6.40, 34.31) were more likely to develop side effects for COVID 19 vaccination compared to their counterparts. Conclusion: A significant number (17.4%) of participants reported at least one side effect following vaccination. Sex, medication, occupation, age, and type of vaccination dose were factors statistically associated with the reported side effects.

9.
PLoS One ; 16(3): e0246648, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33725014

RESUMO

INTRODUCTION: Orally disintegrating tablet (ODT) is a dosage form that overcomes the problem of swallowing which is prevalent in about 35% of the general population. Co-trimoxazole (CTX) is given for patients with HIV for the prophylaxis of opportunistic infection (OI), commonly for pneumocystis carinii pneumonia. It was reported that CTX was associated with a 25-46% reduction in mortality among individuals infected with HIV in sub-Saharan Africa. Esophageal candidiasis which usually comes along with HIV/AIDS is one of AIDS defining illness affecting up to 1 in 5 of people with AIDS. This opportunistic illness is manifested by painful or difficulty of swallowing. In this respect, CTX ODT offer the advantages of both liquid dosage forms in terms of easy swallowing thereby improve patient compliance and solid dosage forms in terms of dose uniformity, stability, lower production, and transportation costs. The objective of this study was to formulate, characterize and optimize CTX ODT which could overcome swallowing problem and improve patient compliance. Co-trimoxazole ODTs were prepared by direct compression technique using a semi synthetic super disintegrant (crospovidone) along with other excipients. Two taste masking techniques were employed, addition of sweetening agent, and solid dispersion by using a pH sensitive polymer, Eudragit E-100 at different ratios (1:1, 1:2 and 1:3). Taste masking was determined by comparing taste threshold value and in vitro drug release. Preliminary study was used to investigate the effect of crospovidone, compression force (CF) and Hydroxypropyl cellulose (HPC) on disintegration time, friability and wetting time (WT). Factorial design was used as it enables simultaneous evaluation of formulation variables and their interaction effect. From the preliminary study, the factors that were found significant were further optimized using central composite design. Design-Expert 8.0.7.1 software was employed to carry out the experimental design. The bitterness threshold concentration of Trimethoprim was found to be 150 µg/ml and the in vitro drug release of the three batches of drug to polymer ratio (F1:1, 1:2 and 1:3) was 2.80±0.05, 2.77±0.00 and 2.63±0.00 respectively. From the optimization study, the optimal concentration for the superdisintegrant was 8.60% w/w and a CF of 11.25 KN which gave a rapid disintegration and WT of 13.79 and 23.19 seconds respectively and a friability of 0.666%. CONCLUSION: In this study, co-trimoxazole ODT was formulated successfully. Central composite design was effectively used to model and optimize friability, DT and WT. The method was found effective for estimating the effect of independent variables on the dependent variables by using polynomial equation and surface plots. Optimization of the response variables was possible by using both numerical and graphical optimization and the predicted optimal conditions were confirmed experimentally and were found to be in good agreement within 5% of the predicted responses. The results of the study showed that CTX ODT had significantly rapid disintegration, less than 1% friability and enhanced dissolution profiles. The successful formulation of CTX ODT can solve difficulty of swallowing of conventional tablets for some group of patients which are unable to swallow solid oral dosage form.


Assuntos
Composição de Medicamentos/métodos , Fenômenos Mecânicos , Paladar , Combinação Trimetoprima e Sulfametoxazol/administração & dosagem , Combinação Trimetoprima e Sulfametoxazol/química , Administração Oral , Solubilidade , Comprimidos
10.
Biomed Res Int ; 2020: 8842515, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33134391

RESUMO

INTRODUCTION: Irrational medicine use is a global problem, and one of its manifestation is inappropriate prescribing that occurs when medicines are not prescribed in accordance with the guideline. OBJECTIVE: The aim of the study was to assess prescription completeness and drug use pattern of the hospital using the WHO core drug use indicators. METHODS: 1000 prescriptions were collected retrospectively from prescriptions written for 1 year from outpatient pharmacies of the hospital. Exit interview was employed to assess patient care indicators. The health facility indicators were checked by assessing the presence of drug formulary and availability of key medicines at the facility. Data were analyzed using SPSS version 20. RESULTS: It was found that only name of the patients was filled in all the prescriptions. Other informations were below the standard. The average number of drugs per prescription was 1.65. Percentages of encounter by generic name, with antibiotic and injections, were 85.78%, 41%, and 25%, respectively. The percentage of drugs prescribed from an essential drug list was 98.48%. The mean consultation time and dispensing time were 14.49 and 2.16 minutes, respectively. More than half patients had knowledge on drug dispensed to them (68%). The percentage of drugs actually dispensed was 65%, but none of the drugs dispensed were adequately labelled. A copy of EDL and 84% of the key drugs were available in the hospital. CONCLUSION: From the results of our study, it can be concluded that all prescriptions were not complete, and except the average number of drugs prescribed per encounter, the other drug use pattern indicators were out of the WHO recommendation. Therefore, effective intervention program, like training, for promotion of rational drug use practice was recommended.


Assuntos
Padrões de Prática Médica/estatística & dados numéricos , Medicamentos sob Prescrição/uso terapêutico , Antibacterianos/uso terapêutico , Estudos Transversais , Prescrições de Medicamentos/estatística & dados numéricos , Medicamentos Essenciais/uso terapêutico , Etiópia , Feminino , Hospitais , Humanos , Masculino , Assistência ao Paciente/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Estudos Retrospectivos , Organização Mundial da Saúde
11.
Biomed Res Int ; 2020: 3809157, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32685477

RESUMO

INTRODUCTION: Irrational prescribing is a major cause for irrational drug use. Bad prescribing habits lead to ineffective and unsafe treatment, exacerbation or prolongation of illness, distress and harm to the patient, and higher costs. Incidence of irrational prescribing practice cannot be reduced without a critical intervention by assessing the causes. OBJECTIVES: The objective of this study was to assess drug prescription pattern, using WHO prescribing indicators, in OPD at Mekelle General Hospital (MGH) Methodology. The study was conducted at Mekelle General Hospital (MGH), Mekelle, Northern Ethiopia, from December 2016 to April 2017. A descriptive cross-sectional, retrospective hospital-based study design was used to assess prescriptions at OPD in MGH from 01 January to 31 December 2016. A systematic random sampling technique was used to select prescriptions at the time of data collection. RESULT: 384 prescriptions were analyzed. 751 medications were prescribed from which 679 (90.4%) were with their generic name, 225 (58.6%) prescriptions contained antibiotics, 162 (42.2%) prescriptions were encountered with injection, and 648 (86.3%) encountered from the hospital list of medicine. CONCLUSION: In general, average number of drugs per encounter, generic prescribing, and the use of EDL/formulary of the hospital to prescribe drugs reviewed in this study were totally out of the recommended values and hence inappropriate. The study also revealed overprescribing of both antibiotics and injections.


Assuntos
Prescrições de Medicamentos/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Organização Mundial da Saúde , Antibacterianos/uso terapêutico , Etiópia/epidemiologia , Humanos , Medicamentos sob Prescrição/uso terapêutico
12.
Biomed Res Int ; 2020: 2147971, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32337231

RESUMO

Ensete ventricosum (Welw.) cheeseman which belongs to the family of Musaceae is one of the main sources of starch in Ethiopia. This study aimed at evaluating epichlorohydrin cross-linked enset starch as a drug release sustaining excipient in microsphere formulations of theophylline. Extracted enset starch was cross-linked using epichlorohydrin as a cross-linking agent. The effect of cross-linker concentration, cross-linking duration, and cross-linking temperature on the degree of cross-linking and release rate of microspheres prepared by emulsion solvent evaporation method was investigated using the two-level full factorial design. Accordingly, the concentration of epichlorohydrin and duration of cross-linking were the most significant factors affecting both the degree of cross-linking and drug release rate. Thus, the effects of these two factors were further studied and optimized using the central composite design. As per the numerical method of central composite design, the optimal points were obtained at epichlorohydrin concentration of 13.70% and cross-linking time of 3.82 h. Under these optimal conditions, the model predicts the degree of cross-linking of 74.70% and drug release rate of 28.00 h1/2. The validity of these optimal points was confirmed experimentally. The microspheres of the optimum formulation also exhibited minimum burst release with sustained release for 12 h. Besides, the optimized formulation followed the Higuchi square root kinetic model with non-Fickian diffusion release mechanism. The finding of this study suggested that cross-linked enset starch can be used as an alternative drug-release-sustaining pharmaceutical excipient in microsphere formulation.


Assuntos
Epicloroidrina/química , Excipientes/química , Microesferas , Musaceae/química , Amido/química , Liberação Controlada de Fármacos , Etiópia , Tamanho da Partícula , Teofilina/análise , Teofilina/química , Teofilina/farmacocinética
13.
Adv Pharmacol Pharm Sci ; 2020: 2708063, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32259101

RESUMO

Taro Boloso-I (TB1), a newly improved Colocasia esculenta variety, is a potential source of starch with high yield. However, to improve some limitations of the native starches (NS), such as flowability and compactibility, different physical and chemical starch modifications have been employed. Acetylation is one of the chemical modifications which improves the flow and compaction of the NS, which are prerequisite during direct compression (DC) of tablets. Hence, in this study, TB1 starch was acetylated using acetic anhydride and evaluated as an ideal excipient for direct compression. Starch acetates (SA) with a degree of substitution (DS) of 0.072 (SA1) and 0.695 (SA2) were produced and evaluated. FTIR spectra of the SAs were used to verify the acetylation of the NS. Powder flow evaluation parameters showed significant improvement in the flow properties of the NS following acetylation. In addition, the swelling power, solubility, and compactibility were also improved. Tensile strength (TS) of the tablets comprising SAs only, SA1 (41.40) and SA2 (63.43 Kg/cm2), was significantly higher than tablets made of the NS (31.96) and Starch 1500® (15.12 Kg/cm2). The SAs also showed lower sensitivity towards lubrication than the NS and Starch 1500® as lower lubricant sensitivity ratios were recorded. In addition, tablets comprising the SAs satisfactorily accommodated at least up to 50 % w/w paracetamol-compared to 30 % w/w by Starch 1500®-upon DC processing. The paracetamol tablets comprising SAs also complied with the United States Pharmacopeia specifications for disintegration and dissolution studies. Therefore, taking all the facts into consideration, the SAs could be potential DC excipients in tablet formulations.

14.
Biomed Res Int ; 2018: 3840976, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30225252

RESUMO

INTRODUCTION: Drug information center (DIC), in most cases, is part and parcel of pharmacy service established as a unit that deals with offering recent, balanced, truthful facts about drugs to the public, patients, and health care professionals. OBJECTIVE: To assess the query receiving and response trends by the drug information centers (DICs) found in main university affiliated teaching health care institutes in Ethiopia. SETTINGS: The drug information centers located in Mekelle, Gondar, Jimma, Tikur Anbessa Specialized University Hospitals, and St. Peter Public Hospital, Ethiopia. METHODS: It employed analytical, descriptive (cross-sectional), and retrospective methods. The study was performed from June to August, 2015. All the available documented data were gathered with the help of checklist and questionnaire (self-administered). RESULTS: A total of 439 queries submitted to the DICs during their active service period were included in this study of which 407 were found to be suitable for this assessment. The highest inquiries had come from public hospitals (60 %) from health care workers (95.1 %), out of which pharmacists were the highest (63.57 %) submitters, followed by health care students (12.7 %). The major purposes of query submission were to improve treatment outcome of patients (33.9 %) and then to update the knowledge (25.1 %) although 39.3 % of the queries did not document it. The most common requests concern drug interaction (19.7 %) followed by therapeutic use (17.8 %) and the major pharmacological group is about antimicrobials (23.3 %) followed by antihypertensives (11.4 %). Web sites (31.4 %) were the most highly used references followed by Micromedex (19.0 %). CONCLUSION: The assessment of the DICs had shown that it is feasible to establish and develop DIC services in a developing country setting, Ethiopia. The study found that most of the common queries deal with drug interaction, therapeutic use, and general product information (most commonly about antimicrobials).


Assuntos
Hospitais Universitários , Centros de Informação , Preparações Farmacêuticas , Estudos Transversais , Países em Desenvolvimento , Etiópia , Humanos , Serviço de Farmácia Hospitalar , Estudos Retrospectivos
15.
BMC Public Health ; 16: 558, 2016 07 12.
Artigo em Inglês | MEDLINE | ID: mdl-27405542

RESUMO

BACKGROUND: In spite of the availability and accessibility of HIV testing opportunities and efforts, people are being late to test in the course of HIV infection. Late diagnosis leads to late anti-retroviral therapy initiation which in turn results in poor treatment outcome and prognosis of the disease. The aim of this study was to determine the prevalence and predictors of late HIV diagnosis among HIV-infected patients in South Tigray Zone, Ethiopia. METHODS: A facility based cross sectional study was conducted among HIV positive patients from February 1-30, 2014 in Southern Tigray, Ethiopia. Multistage sampling technique was employed to select the study participants. Data were collected by reviewing patient medical card and interviewing using structured questionnaire. Data were entered using Epi-Data version 3.1 and analyzed using SPSS version 20.0. Both bivariate and multivariate logistic regressions were modeled to evaluate the association of predictors with late diagnosis of HIV infection. RESULTS: Out of 789 study participants, 68.8 % of them were late for HIV diagnosis. Feeling healthy (65.7 %), fear of stigma and discrimination (32.4 %) and using traditional treatment (1.5 %) were reported as the main reasons for late HIV diagnosis. Use of Khat [AOR = 3.27, 95 % CI (1.75, 6.13)], bed ridden functional status [AOR = 2.66, 95 % CI (1.60, 4.42)], ambulatory functional status [AOR = 1.56, 95 % CI (1.03, 2.35)] and Muslim religion [AOR = 2.26, 95 % CI (1.13, 4.49)] were significantly associated with late presentation for HIV diagnosis. CONCLUSIONS: High prevalence of late HIV diagnosis was recorded in Southern Tigray Zone, Ethiopia. Public health educations and campaigns targeted at improving early diagnosis and prognosis of people living with HIV/AIDS in Southern Tigray, Northern Ethiopia should be underway.


Assuntos
Diagnóstico Tardio/estatística & dados numéricos , Infecções por HIV/diagnóstico , Soropositividade para HIV/diagnóstico , Programas de Rastreamento/estatística & dados numéricos , Adolescente , Adulto , Estudos Transversais , Etiópia/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Soropositividade para HIV/epidemiologia , Humanos , Modelos Logísticos , Masculino , Prevalência , Fatores de Risco , Fatores Socioeconômicos , Inquéritos e Questionários , Resultado do Tratamento , Adulto Jovem
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