Displaying publications 121 - 140 of 155 in total

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  1. Shin JY, Shin E, Jeong HE, Kim JH, Lee EK
    Pharmacoepidemiol Drug Saf, 2019 03;28(3):362-369.
    PMID: 30648304 DOI: 10.1002/pds.4717
    PURPOSE: Regulatory discrepancies may exist in pharmacovigilance (PV) structure, process, and outcome status worldwide. Our study's objective was to survey the current status of PV in each regulatory body in the Asia-Pacific Economic Cooperation (APEC) region.

    METHODS: A modified questionnaire was sent to the PV team heads of 21 PV agencies based in the APEC countries, between June 28 and September 12, 2017, to gather information on the structure, process, and outcome of PV status in these countries.

    RESULTS: Of the 21 APEC countries, 15 responded. We found harmonized laws and regulations for general PV and risk management systems. However, variations were found in PV structure: for example, 11 out of 15 countries had national regulatory representatives responsible for PV in pharmaceutical companies, while four did not. For PV process, discrepancies were also found in the source type of adverse drug reaction (ADR) reports and reporting of medication errors and therapeutic ineffectiveness in cumulative ADR reports. With respect to PV outcomes, among countries that performed active surveillance, the United States of America was more active, with hundreds of projects including additional pharmacoepidemiological studies etc. Among the nine countries that responded, Japan had the greatest number of product label changes followed by Taiwan, Malaysia, and Korea.

    CONCLUSION: We have identified substantial variations in the structures, processes, and outcomes of PV status among the countries of the APEC region. Therefore, efforts to reduce variations in the PV administration and regulation are warranted for harmonization of PV within the APEC region.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  2. Shrestha S, Danekhu K, Kc B, Palaian S, Ibrahim MIM
    Ther Adv Drug Saf, 2020;11:2042098620922480.
    PMID: 32587678 DOI: 10.1177/2042098620922480
    Background: Bibliometric analyses have been used previously to study the measures of quality and impact of research performed in several health-related areas such as adverse drug reactions (ADRs) and pharmacovigilance (PV), etc. This method can assess the research performance of publications quantitatively and statistically. There is no evidence of bibilometric studies analyzing ADRs and PV from Nepal. Therefore, the present study aimed to assess scientific output on ADRs and PV-related research activities in Nepal using a bibliometric analysis of publications from 2004 January to December 2018, that is, 15 years.

    Methods: A systematic search was conducted in PubMed, Web of Science, Google Scholar, Scopus and Nepal Journal Online (NepJOL) databases. 'Adverse Drug Reactions' or 'ADRs' or 'ADR' or 'Adverse drug reaction' or 'AE' or 'Adverse Event' or 'Drug-Induced Reaction' or 'Pharmacovigilance' or 'PV' and 'Nepal'. The search covered 15 years (January 2004 to December 2018) of study on ADRs and PV in Nepal. Only articles retrieved from databases were included, whereas published/unpublished drug bulletins, pharmacy newsletters and thesis were excluded. The articles thus retrieved were recorded, and thereafter analyzed. Word count code was used for the analysis of keywords used in the retrieved articles.

    Results: A total of 124 articles were retrieved, with the highest rate of publications in 2006 and 2007, with 16 papers each. Among the articles, 10 (8.1%) were published in Kathmandu University Medical Journal (KUMJ). Single papers were published in 38 different journals. Brief reports (1.6%), case reports (31.2%), case series (0.8%), education forums (0.8%), letters to the editor (5.6%), original research articles (41.9%), review articles (9.7%), short communications and short reports (8.1%) on ADRs and PV were recorded. Out of 124 papers, 52 (41.9%) were original research publications. The majority (74.1%) of research was done in the category of ADR incidence, types, prevention, and management, followed by policy and suggestions for strengthening national and regional pharmacovigilance centers of Nepal (14.5%).

    Conclusions: During the study years, there was an increase in scientific publications on drug safety. A total of 124 published articles were found during bibliometric analysis of ADRs and PV research activities in Nepal.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  3. Siddique MI, Katas H, Amin MCIM, Ng SF, Zulfakar MH, Buang F, et al.
    J Pharm Sci, 2015 Dec;104(12):4276-4286.
    PMID: 26447747 DOI: 10.1002/jps.24666
    Hydrocortisone (HC) is a topical glucocorticoid for the treatment of atopic dermatitis (AD); the local as well as systemic side effects limit its use. Hydroxytyrosol (HT) is a polyphenol present in olive oil that has strong antimicrobial and antioxidant activities. HC-HT coloaded chitosan nanoparticles (HC-HT CSNPs) were therefore developed to improve the efficacy against AD. In this study, HC-HT CSNPs of 235 ± 9 nm in size and with zeta potential +39.2 ± 1.6 mV were incorporated into aqueous cream (vehicle) and investigated for acute dermal toxicity, dermal irritation, and repeated dose toxicity using albino Wistar rats. HC-HT CSNPs exhibited LD50 > 125 mg/body surface area of active, which is 100-fold higher than the normal human dose of HC. Compared with the commercial formulation, 0.5 g of HC-HT CSNPs did not cause skin irritation, as measured by Tewameter®, Mexameter®, and as observed visually. Moreover, no-observed-adverse-effect level was observed with respect to body weight, organ weight, feed consumption, blood hematological and biochemical, urinalysis, and histopathological parameters at a dose of 1000 mg/body surface area per day of HC-HT CSNPs for 28 days. This in vivo study demonstrated that nanoencapsulation significantly reduced the toxic effects of HC and this should allow further clinical investigations.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/prevention & control*
  4. Sidra S, Tariq MH, Farrukh MJ, Mohsin M
    PLoS One, 2019;14(10):e0223329.
    PMID: 31603907 DOI: 10.1371/journal.pone.0223329
    This study aimed to evaluate the clinical manifestations and health risks associated with polycystic ovary syndrome (PCOS) and its impact on quality of life (QOL) in Pakistan. A detailed cross-sectional study was conducted on PCOS among women of reproductive age visiting the gynecology and obstetrics and endocrinology departments at primary and tertiary care hospitals located in Abbottabad, Kohat, and Islamabad. In total, 440 patients meeting the inclusion criteria were included. A checklist was specifically designed to identify symptoms and health risks, including adverse drug reactions, complications, irrational prescription or underprescription, and drug-drug interactions. The Short Form-12 questionnaire was used to evaluate the QOL of patients with PCOS. Data collected were analyzed for descriptive and inferential statistics using chi-square test, analysis of variance, and post hoc analysis. All patients exhibited the cardinal symptoms of PCOS, including obesity (n = 352, 80%), acne (n = 296, 67.3), hirsutism (n = 299, 68%), hyperglycemia (n = 278, 63.2%), and irregular menstruation (n = 316, 71.8%). Ultrasonography confirmed that 268 (61%) patients had multiple cysts of >10 mm in diameter. Patients with untreated PCOS exhibited a high prevalence of health risks including hypertension (n = 87, 19.8%), diabetes (n = 268, 60.9%), sleep apnea (n = 11, 2.5%), infertility (n = 146, 33.2%), increased endometrial thickness (n = 21, 4.8%), miscarriages (n = 68, 15.5%), high cholesterol level (n = 85, 19.3%), and hyperandrogenism (n = 342, 77.7%). Most patients exhibited low QOL scores (n = 374, 85%), with depression being the largest contributor to low QOL. Apart from novel results, this study found an association between depression and low QOL in patients with PCOS, suggesting the need for reviewing the management guidelines and psychological health assessment of women with PCOS.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/etiology
  5. Souza AR, Braga JA, de Paiva TM, Loggetto SR, Azevedo RS, Weckx LY
    Vaccine, 2010 Jan 22;28(4):1117-20.
    PMID: 20116631 DOI: 10.1016/j.vaccine.2009.05.046
    The immunogenicity and tolerability of virosome and of split influenza vaccines in patients with sickle cell anemia (SS) were evaluated. Ninety SS patients from 8 to 34 years old were randomly assigned to receive either virosome (n=43) or split vaccine (n=47). Two blood samples were collected, one before and one 4-6 weeks after vaccination. Antibodies against viral strains (2006) A/New Caledonia (H1N1), A/California (H3N2), B/Malaysia were determined using the hemagglutinin inhibition test. Post-vaccine reactions were recorded over 7 days. Seroconversion rates for H1N1, H3N2 and B were 65.1%, 60.4% and 83.7% for virosome vaccine, and 68.0%, 61.7% and 68.0% for split vaccine. Seroprotection rates for H1N1, H3N2 e B were 100%, 97.6% and 69.7% for virosome, and 97.8%, 97.8% and 76.6% for split vaccine. No severe adverse reactions were recorded. Virosome and split vaccines in patients with sickle cell anemia were equally immunogenic, with high seroconversion and seroprotection rates. Both vaccines were well tolerated.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  6. Stephen Ambu
    MyJurnal
    The global environment is in a dynamic flux due to rapid development. As a result of this, new
    diseases are emerging and old diseases are re-emerging in many parts of the world. Therefore there is a constant need for appropriate data for formulation of effective policies to mitigate the adverse effects of environmental degradation on human health. The Kyoto Protocol of 1997 is a milestone that sets the direction for good environmental management initiatives and the success
    of this depends on good data. Malaysia currently has the Environmental Quality Act 1974 in place to
    control environment related problems. However good guidelines must be developed to keep the initiatives for good environmental management on course, for this we need good data. The Centre for Environmental and Population Health at IMU, coordinates research activities in specific thrust areas in an endeavour to produce important data that is required for developing appropriate guidelines for environmental health.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  7. Suwankesawong W, Dhippayom T, Tan-Koi WC, Kongkaew C
    Pharmacoepidemiol Drug Saf, 2016 09;25(9):1061-9.
    PMID: 27174034 DOI: 10.1002/pds.4023
    PURPOSE: This study aimed to explore the current landscape and identify challenges of pharmacovigilance (PV) among Association of Southeast Asian Nations (ASEAN) countries.

    METHODS: This cross-sectional survey collected data from May 2014 to December 2015. Questionnaires seeking to collect information on resources, processes, roles and responsibility, and functions of PV systems were sent to relevant persons in the ASEAN countries. Functions of PV centers were measured using the minimum World Health Organization requirements for a functional national PV system. Performances of PV centers were measured by the following: (1) the indicators related to the average number of individual case safety reports (ICSR); (2) presence of signal detection activities and subsequent action; and (3) contribution to the global vigilance database.

    RESULTS: Cambodia, Indonesia, Laos, Malaysia, the Philippines, Singapore, Thailand, and Vietnam completed the survey. PV systems in four surveyed countries (Indonesia, Malaysia, Singapore, and Thailand) achieved all aspects of the World Health Organization minimum requirement for a functional national PV system; the remaining countries were deemed to have unclear communication strategies and/or no official advisory committee. Average numbers of recent ICSR national returns ranged from 7 to 3817 reports/year/million population; three countries (Malaysia, Singapore, and Thailand) demonstrated good performance in reporting system and reported signal detection activities and subsequent actions. All participating countries had submitted ICSRs to the Uppsala Monitoring Center during the survey period (2013-2015).

    CONCLUSIONS: Four participating countries had functional PV systems. PV capacity, functionality, and legislative framework varied depending on local healthcare ecosystem networks. Implementing effective communication strategies and/or technical assistance from the advisory committee are needed to strengthen PV in ASEAN. Copyright © 2016 John Wiley & Sons, Ltd.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/epidemiology*
  8. Syed Mohammad Salleh SN, Farooqui M, Gnanasan S, Karuppannan M
    J Complement Integr Med, 2021 Apr 05;18(4):805-812.
    PMID: 33818034 DOI: 10.1515/jcim-2020-0205
    OBJECTIVES: Chemotherapy-related side effects (CRSE) are among the most distressing events cancer patients face. Some patients seek complementary and alternative medicines (CAM), increasing the risk of undesirable drug- CAM interactions. This study aims to identify the prevalence and type of CAM used for CRSE among cancer patients and patient's disclosure of CAM use to their prescribers.

    METHODS: This was a questionnaire-based, cross-sectional study. Data was collected from cancer patients attending to three departments: surgical, medical and gynaecology at a local hospital in Malaysia. Ethical approval was obtained from the Medical Research Ethics Committee, Ministry of Health, Malaysia.

    RESULTS: A total of 273 patients were recruited. Prevalence of CAM used for CRSE management was 166 (60.8%). Of the CAM users, 144 (86.7%) were female, 102 (61.4%) were employed and 123 (74.1%) were married. Breast cancer patients were found to be the highest users of CAM (n=76; 45.8%). The top three CAM used by patients in managing CRSE were dietary supplements (n=166; 100%); herbal products (n=154; 92.8%) and traditional Malay therapy (n=147; 88.6%). About 83% (n=137) patients disclosed CAM use to their prescribers. Among these, 58 (42.3%) reported that their doctors encouraged the use, whereas 89 (65.0%) patients claimed their doctors disagreed the use of CAM.

    CONCLUSIONS: Prescribers still have doubt in combining chemotherapy with CAM, hence patients use CAM discreetly. Increasing the awareness and understanding of CAM use are mandatory to distinguish its possible synergistic or adverse reactions with cancer patients.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions*
  9. Tahir M, Upadhyay DK, Iqbal MZ, Rajan S, Iqbal MS, Albassam AA
    J Pharm Bioallied Sci, 2020 10 08;12(4):436-443.
    PMID: 33679090 DOI: 10.4103/jpbs.JPBS_263_20
    Introduction: Community pharmacist's knowledge about the uses of herbal medicines and its adverse drug reactions reporting can contribute in better therapeutic outcomes and patient safety. Objectives: To evaluate community pharmacists' knowledge about the use of herbal medicines and its adverse drug reactions reporting in Kedah state, Malaysia.

    Methods: A cross-sectional, questionnaire-based study was conducted among 103 pharmacists from 74 different community pharmacies to assess their knowledge about the use of herbal medicines and its adverse drug reaction reporting by using a pre-validate knowledge questionnaire consisting of 12 questions related to it. The pharmacists' responses were measured at a 3-point Likert scale (Poor=1, Moderate=2, and Good=3) and data was entered in SPSS version 22. The minimum and maximum possible scores for knowledge questionnaires were 12 and 36 respectively. Quantitative data was analyzed by using One Way ANOVA and Paired t-test whereas Chi-square and Fisher exact test were used for qualitative data analysis. A p-value of less than 0.05 was considered statistically significant for all the analyses.

    Results: About 92% of the pharmacist had good knowledge regarding the use of herbal medicines and its adverse drug reaction reporting with a mean knowledge score of 32.88±3.16. One-way ANOVA determined a significant difference of employment setting (p<0.043) and years of experience (<0.008) with mean knowledge scores of Pharmacists. Pharmacists' knowledge was significantly associated with their years of experience with the Chi-square test.

    Conclusion: Pharmacists exhibit good knowledge regarding the use of herbal medicines and its adverse drug reaction reporting. However, with an increasing trend of herbal medicine use and its adverse drug reaction reporting it recalls the empowerment of experienced pharmacists with training programs in this area for better clinical outcomes.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  10. Tai YT, Tong CV
    J ASEAN Fed Endocr Soc, 2020;35(1):109-113.
    PMID: 33442177 DOI: 10.15605/jafes.035.01.18
    Proton pump inhibitors (PPIs) are the mainstay of therapy for all gastric acid related diseases and are commonly used in current clinical practice. Although widely regarded as safe, PPIs have been associated with a variety of adverse effects, including hypomagnesaemia. The postulated mechanism of PPI-related hypomagnesaemia involves inhibition of intestinal magnesium absorption via transient receptor potential melastin (TRPM) 6 and 7 cation channels. PPIinduced hypomagnesaemia (PPIH) has become a well recognized phenomenon since it was first reported in 2006. Clinical concerns arise from growing number of case reports presenting PPIH as a consequence of long-term PPI use, with more than 30 cases published to date. In this article, we report 2 cases of PPIH associated with the use of pantoprazole. Both patients presented with severe hypomagnesaemia and hypocalcaemia. One of them had associated hypokalemia and cardiac arrhythmia. A casual relation with PPIs postulated and supported by resolution of electrolyte abnormalities after discontinuation of PPIs.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  11. Tan BK, Chua SS, Chen LC, Chang KM, Balashanker S, Bee PC
    J Oncol Pharm Pract, 2021 Oct;27(7):1644-1656.
    PMID: 33040675 DOI: 10.1177/1078155220964539
    PURPOSE: Chronic myeloid leukaemia (CML) patients on long-term tyrosine kinase inhibitor (TKI) therapy are susceptible to drug-related problems (DRPs). This study aimed to evaluate the acceptability and outcomes of pharmacist-led interventions on DRPs encountered by CML patients.

    METHODS: This study included participants from the intervention arm of a randomised controlled trial which was conducted to evaluate the effects of pharmacist-led interventions on CML patients treated with TKIs. Participants were recruited and followed up in the haematology clinics of two hospitals in Malaysia from March 2017 to January 2019. A pharmacist identified DRPs and helped to resolve them. Patients were followed-up for six months, and their DRPs were assessed based on the Pharmaceutical Care Network Europe Classification for DRP v7.0. The identified DRPs, the pharmacist's interventions, and the acceptance and outcomes of the interventions were recorded. A Poisson multivariable regression model was used to analyse factors associated with the number of identified DRPs per participant.

    RESULTS: A total of 198 DRPs were identified from 65 CML patients. The median number of DRPs per participants was 3 (interquartile range: 2, 4). Most participants (97%) had at least one DRP, which included adverse drug events (45.5%), treatment ineffectiveness (31.5%) and patients' treatment concerns or dissatisfaction (23%). The 228 causes of DRPs identified comprised the following: lack of disease or treatment information, or outcome monitoring (47.8%), inappropriate drug use processes (23.2%), inappropriate patient behaviour (19.9%), suboptimal drug selection (6.1%), suboptimal dose selection (2.6%) and logistic issues in dispensing (0.4%). The number of concomitant medications was significantly associated with the number of DRPs (adjusted Odds Ratio: 1.100; 95% CI: 1.005, 1.205; p = 0.040). Overall, 233 interventions were made. These included providing patient education on disease states or TKI-related side effects (75.1%) and recommending appropriate instructions for taking medications (7.7%). Of the 233 interventions, 94.4% were accepted and 83.7% were implemented by the prescriber or patient. A total of 154 DRPs (77.3%) were resolved.

    CONCLUSIONS: The pharmacist-led interventions among CML patients managed to identify various DRPs, were well accepted by both TKI prescribers and patients, and had a high success rate of resolving the DRPs.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions*
  12. Tan SSN, Fong AYY, Mejin M, Gerunsin J, Kong KL, Chin FYY, et al.
    Pharmacogenomics, 2017 08;18(13):1225-1239.
    PMID: 28745576 DOI: 10.2217/pgs-2017-0078
    BACKGROUND: Patients undergoing elective percutaneous coronary intervention (PCI) with drug-eluting stents (DES) who have impaired clopidogrel response, have a higher risk of subsequent major adverse cardiovascular events (MACE).

    AIM OF THE STUDY: To establish the relationship between CYP2C19 genotype, clopidogrel responsiveness and 1-year MACE.

    MATERIALS & METHODS: Aspirin/clopidogrel responses were assessed with Multiplate Analyzer and CYP2C19*2 allele by SpartanRx.

    RESULTS: A total of 42.0% carried ≥1 CYP2C19*2 allele. Prevalences of aspirin and clopidogrel high on-treatment platelet reactivity (HPR; local cutoffs: 300 AU*min for aspirin and 600 AU*min for clopidogrel) were 11.5% and 19.8% respectively. In multivariate ana-lysis, clopidogrel HPR was found to be an independent predictor for 1-year MACE (adj HR: 3.48, p = 0.022 ).

    CONCLUSION: Having clopidogrel HPR could be a potentially modifiable risk factor guided by phenotyping.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/genetics*
  13. Tan, XC, M Makmor-Bakry, Lau, CL, Tajarudin, FW, Raymond, AA
    Neurology Asia, 2015;20(3):235-241.
    MyJurnal
    Poor adherence to antiepileptic drug (AED) therapy can lead to various undesirable complications. Identifying the contributing factors of poor adherence is beneficial in assisting health care professionals to provide optimal interventions to control the seizures. This study aimed to identify the prevalence and factors affecting the adherence level to AED therapy in a multiracial population with epilepsy. This cross-sectional study was conducted at the neurology clinic of a tertiary care setting. Researcher-assisted questionnaire was utilised. Adherence level was assessed using validated Modified Morisky Adherence Scale-8. A total of 145 patients with epilepsy were included in this study. The prevalence of poor adherence to AED therapy was 64.1%. Poor adherence level was significantly associated with younger age (χ2 = 7.609, p = 0.022), medication adverse effects (χ2 = 5.075, p = 0.020), shorter duration of epilepsy (r = 0.180, p = 0.030) and uncertainty about the necessity for AEDs (χ2 = 11.803, p = 0.001).
    Conclusion, prevalence of poor adherence to antiepileptic drugs was high and factors associated with poor adherence to AEDs were identified for a multiracial population with epilepsy.
    Study site: Neurology clinic, Pusat Perubatan Universiti Kebangsaan Malaysia (PPUKM), Kuala Lumpur, Malaysia
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  14. Tangiisuran B, Scutt G, Stevenson J, Wright J, Onder G, Petrovic M, et al.
    PLoS One, 2014;9(10):e111254.
    PMID: 25356898 DOI: 10.1371/journal.pone.0111254
    Older patients are at an increased risk of developing adverse drug reactions (ADR). Of particular concern are the oldest old, which constitute an increasingly growing population. Having a validated clinical tool to identify those older patients at risk of developing an ADR during hospital stay would enable healthcare staff to put measures in place to reduce the risk of such an event developing. The current study aimed to (1) develop and (2) validate an ADR risk prediction model.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/diagnosis*
  15. Tangiisuran B, Davies JG, Wright JE, Rajkumar C
    Drugs Aging, 2012 Aug 1;29(8):669-79.
    PMID: 22775477 DOI: 10.2165/11632630-000000000-00000
    The aims of the study were to determine the rates, types, severity and preventability of adverse drug reactions (ADRs) in a hospitalized population of very elderly patients (over 80 years of age) and to identify factors that predispose the very elderly to an ADR.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/epidemiology*; Drug-Related Side Effects and Adverse Reactions/prevention & control
  16. Teh LK, Hamzah S, Hashim H, Bannur Z, Zakaria ZA, Hasbullani Z, et al.
    Ther Drug Monit, 2013 Oct;35(5):624-30.
    PMID: 23942539 DOI: 10.1097/FTD.0b013e318290acd2
    Dihydropyrimidine dehydrogenase (DPD) is a pyrimidine catabolic enzyme involved in the initial and rate-limiting step of the catabolic pathway of toxic metabolites of 5-fluorouracil (5-FU). Several studies have reported that deficiency of DPD and polymorphisms of its gene are related to 5-FU toxicities and death. Association between serum concentration of 5-FU and its related toxicity has also been previously demonstrated. Hence, this study aims to understand the role of DPYD variants in serum level of 5-FU and the risk of developing toxicity to prevent adverse reactions and maximize therapy outcome for personalized medicine.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  17. Teoh PC
    Singapore Med J, 1974 Dec;15(4):268-72.
    PMID: 4458069
    The serious health hazards posed by adverse drug reactions have long been recognised, but the application of epidemiological principles to their studies is only a recent development. A total of 3160 patients admitted into Medical Unit I, General Hospital, Singapore were kept under surveillance for adverse reactions to drugs for six months in 1972. Fifty three of them (1.7%) were admitted with adverse drug reactions as the sole reason for admission. There were 25 males and 28 females. There were two deaths and ten life-threatening reactions, and hypersensitivity was the most common type of reaction encountered. Among the chief offending drugs were Chinese herbal medicines, digoxin, corticosteroids, antibiotics, phenothiazines, and hypoglycaemic agents. All doctors especially the general practitioners must be fully aware of these hazards so that they can help prevent un- necessary morbidity and mortality and also to avoid taxing heavily on the already over-burdened hospital service in a developing country.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions*
  18. Teoh SL, Ngorsuraches S, Lai NM, Chaiyakunapruk N
    Value Health Reg Issues, 2021 May;24:167-172.
    PMID: 33714105 DOI: 10.1016/j.vhri.2020.09.003
    OBJECTIVES: Globally, nutraceuticals have been increasingly used. Nevertheless, the consumer preferences for nutraceuticals have not been quantitatively investigated. This study used discrete choice experiment (DCE) to examine consumer preferences and willingness to pay for nutraceuticals.

    METHODS: Four attributes (ie, the scientific proof of effectiveness, the scientific proof of safety, the source of recommendation, and cost) were identified from a systematic review and focus group interviews. They were used to develop a DCE questionnaire. Consumers at community pharmacies in Malaysia were asked to respond to 8 DCE choice sets. A conditional logit model was employed to obtain the relative importance of each attribute and to estimate respondents' WTP for nutraceuticals.

    RESULTS: A total of 111 valid responses were analyzed. A negative constant term in the developed model indicated that generally the respondents preferred not to use nutraceuticals before they considered the study attributes. The respondents preferred nutraceuticals with no side effect, clear evidence of effectiveness, and recommendation of a healthcare professional. The respondents were willing to pay $252/month more for nutraceuticals proven with no side effect than for those without proof of safety, and $102/month more for nutraceuticals proven with clear effectiveness than for those without proof of effectiveness.

    CONCLUSIONS: Consumers weighed relatively high on the availability of safety and effectiveness proofs when they chose nutraceuticals. The study highlights on the crucial need to inform consumers using clinical evidences of nutraceuticals as the information is highly preferred by consumers.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  19. Tham DWJ, Abubakar U, Tangiisuran B
    Eur J Pediatr, 2020 May;179(5):743-748.
    PMID: 31900590 DOI: 10.1007/s00431-019-03560-z
    Inappropriate use of antibiotics in human and animal is one of the causes of antimicrobial resistance. This study evaluates the prevalence and predictors of antibiotic use among pediatric patients visiting the Emergency Department (ED) in Malaysia. A retrospective cross-sectional study was conducted in the ED of a tertiary hospital. Data of children aged 2 to 11 years who visited the ED from January-May 2015 were extracted from the patient's assessment forms. A total of 549 children were included in the analysis (median age 5 years) of which 54.3% were boys. Upper respiratory tract infections (URTI) were the most common diagnosis. Antibiotic was prescribed in 43.5% of the children. Children who visited the ED during the weekend (OR, 1.65; 95% confidence interval (CI) 1.13-2.40, P = 0.009), those diagnosed with URTI (OR 3.81; 95% CI, 2.45-5.93, P drug reactions.•Patient-, clinical-, and prescriber-related factors are three important domain associated with antibiotic use in children.What is New:•Fever and upper respiratory tract infections account for majority of antibiotic prescriptions.•The "weekend effect" influences the use of antibiotics in the ED while upper respiratory tract infection is the strongest predictor of antibiotic use among children visiting the ED.
    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions
  20. Thiagarajan M, Chan CM, Fuang HG, Beng TS, Atiliyana MA, Yahaya NA
    Asian Pac J Cancer Prev, 2016;17(1):171-6.
    PMID: 26838205
    BACKGROUND: Much has been done to examine the psychological impact of cancer treatment, but it remains unclear to what extent anxiety and depression is related to symptom prevalence. The present study concerned the characteristics and frequency of distress as related to symptom prevalence in cancer patients undergoing chemotherapy in Malaysia.

    MATERIALS AND METHODS: Participants were 303 consecutive adult cancer patients undergoing chemotherapy in an academic medical center. The short form Memorial Symptom Assessment Scale (MSAS-SF), which covers three domains of symptoms (global distress, physical- and psychological symptoms) was used to cross-sectionally measure symptom frequency and associated distress via self-reporting. One-way ANOVA and t-tests were used to test mean differences among MSAS-SF subscale scores.

    RESULTS: Complete data were available for 303 patients. The mean number of symptoms was 14.5. The five most prevalent were fatigue, dry mouth, hair loss, drowsiness and lack of appetite. Overall, symptom burden and frequency were higher than in other published MSAS-SF studies. Higher symptom frequency was also found to be significantly related to greater distress in cancer patients undergoing chemotherapy.

    CONCLUSIONS: Patients undergoing chemotherapy suffer from multiple physical and psychological symptoms. Better symptom control or palliative care is needed. Greater frequency of reported symptoms may also indicate a subconscious bid by patients for care and reassurance - thus tailored intervention to manage distress should be offered.

    Matched MeSH terms: Drug-Related Side Effects and Adverse Reactions/etiology; Drug-Related Side Effects and Adverse Reactions/psychology*
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