Parastou Donyai
University of Reading
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Featured researches published by Parastou Donyai.
Quality & Safety in Health Care | 2007
Bryony Dean Franklin; Kara O'Grady; Parastou Donyai; Ann Jacklin; Nick Barber
Objectives: To assess the impact of a closed-loop electronic prescribing, automated dispensing, barcode patient identification and electronic medication administration record (EMAR) system on prescribing and administration errors, confirmation of patient identity before administration, and staff time. Design, setting and participants: Before-and-after study in a surgical ward of a teaching hospital, involving patients and staff of that ward. Intervention: Closed-loop electronic prescribing, automated dispensing, barcode patient identification and EMAR system. Main outcome measures: Percentage of new medication orders with a prescribing error, percentage of doses with medication administration errors (MAEs) and percentage given without checking patient identity. Time spent prescribing and providing a ward pharmacy service. Nursing time on medication tasks. Results: Prescribing errors were identified in 3.8% of 2450 medication orders pre-intervention and 2.0% of 2353 orders afterwards (p<0.001; χ2 test). MAEs occurred in 7.0% of 1473 non-intravenous doses pre-intervention and 4.3% of 1139 afterwards (pu200a=u200a0.005; χ2 test). Patient identity was not checked for 82.6% of 1344 doses pre-intervention and 18.9% of 1291 afterwards (p<0.001; χ2 test). Medical staff required 15 s to prescribe a regular inpatient drug pre-intervention and 39 s afterwards (pu200a=u200a0.03; t test). Time spent providing a ward pharmacy service increased from 68 min to 98 min each weekday (pu200a=u200a0.001; t test); 22% of drug charts were unavailable pre-intervention. Time per drug administration round decreased from 50 min to 40 min (pu200a=u200a0.006; t test); nursing time on medication tasks outside of drug rounds increased from 21.1% to 28.7% (pu200a=u200a0.006; χ2 test). Conclusions: A closed-loop electronic prescribing, dispensing and barcode patient identification system reduced prescribing errors and MAEs, and increased confirmation of patient identity before administration. Time spent on medication-related tasks increased.
International Journal of Pharmacy Practice | 2011
Parastou Donyai; Rebecca Zhi Herbert; Pam Denicolo; Angela Alexander
Objectivesu2002 Continuing professional development (CPD) has potential to be useful in pharmacy revalidation but past uptake and attitudes to CPD in Great Britain (GB) need to be mapped. This review examines published literature to chart the participation and beliefs of pharmacy professionals towards CPD in GB in a decade that had seen a formal transition from continuing education to CPD.
Journal of Oncology Pharmacy Practice | 2006
Parastou Donyai; Gj Sewell
Objectives. To determine the physicochemical stability of generic (Teva Pharmaceuticals) paclitaxel infusions (0.3 and 1.2 mg/mL) in 0.9% sodium chloride or 5% glucose in polyolefin (Viaflo®), low-density polyethylene (Ecoflac®), and glass containers at 2-8 and 25°C. Methods. Paclitaxel infusions of various concentration/diluent/container combinations were prepared. Containers were light-protected and incubated at test temperatures with further analysis at predetermined intervals of 1-3 days for up to 30 days. Infusions were monitored for pH, weight loss, precipitation, colour change, and subvisual particulates as indicators of physical stability, and assayed for drug concentration to determine chemical stability. Results. Precipitation was the limiting factor. Infusions of paclitaxel (0.3 mg/mL) in 0.9% sodium chloride remained stable for 13, 16 and 13 days at 2-8°C in polyolefin, low-density polyethylene and glass containers, respectively; in 5% glucose for 13, 18, and 20 days, respectively. At 25°C, paclitaxel infusions (0.3 mg/mL) remained stable for 3 days in all diluent/container combinations with the exception of 5% glucose in glass, where stability reached 7 days. Paclitaxel infusions (1.2 mg/mL) in 0.9% sodium chloride remained stable for 9, 12, and 8 days at 2-8°C in polyolefin, low-density polyethylene and glass containers, respectively; in 5% glucose for 10, 12, and 10 days, respectively. At 25°C, paclitaxel 1.2 mg/mL remained stable for 3 days in all diluent/container combinations with the exception of glass, where stability reached 5 days in 0.9% sodium chloride diluent, and 7 days in 5% glucose. Conclusion. Paclitaxel stability was influenced by storage temperature, with longer shelf-life at 2-8°C, and also by drug concentration, where 0.3 mg/mL infusions were more stable than 1.2 mg/mL for all diluent/container combinations. Physical stability (precipitation) was the limiting parameter in each case.
Journal of Attention Disorders | 2015
Kinda Ibrahim; Parastou Donyai
Objective: ADHD is managed by stimulants that are effective but can cause growth retardation. Prescribers should ideally monitor children and trial a “drug holiday” to enable catch-up growth. Our aim was to map the experience of drug holidays from ADHD medication in children and adolescents. Method: A comprehensive search of the literature identified 22 studies published during the period 1972 to 2013. Results: Drug holidays are prevalent in 25% to 70% of families and are more likely to be exercised during school holidays. They test whether medication is still needed and are also considered for managing medication side effects and drug tolerance. The impact of drug holidays was reported in terms of side effects and ADHD symptoms. There was evidence of a positive impact on child growth with longer breaks from medication, and shorter breaks could reduce insomnia and improve appetite. Conclusion: Drug holidays from ADHD medication could be a useful tool with multiple purposes: assessment, management, prevention, and negotiation.
Pharmacy World & Science | 2009
Parastou Donyai; Melandi van den Berg
Objectives We examined the characteristics and CHD risks of people who accessed the free Healthy Heart Assessment (HHA) service operated by a large UK pharmacy chain from August 2004 to April 2006. Methods Associations between participants’ gender, age, and socioeconomics were explored in relation to calculated 10-year CHD risks by cross-tabulation of the data. Specific associations were tested by forming contingency tables and using Pearson chi-square (χ2). Results Data from 8,287 records were analysable; 5,377 were at low and 2,910 at moderate-to-high CHD risk. The likelihood of moderate-to-high risk for a male versus female participant was significantly higher with a relative risk ratio (RRR) 1.72 (Pxa0<xa00.001). A higher percentage of those in socioeconomic categories ‘constrained by circumstances’ (RRR 1.15; Pxa0<xa00.05) and ‘blue collar communities’ (RRR 1.13; Pxa0<xa00.05) were assessed with moderate-to-high risk compared to those in ‘prospering suburbs’. Conclusions People from ‘hard-to-reach’ sectors of the population, men and people from less advantaged communities, accessed the HHA service and were more likely to return moderate-to-high CHD risk. Pharmacists prioritised provision of lifestyle information above the sale of a product. Our study supports the notion that pharmacies can serve as suitable environments for the delivery of similar screening services.
Quality & Safety in Health Care | 2010
Richard Bateman; Parastou Donyai
Background Pharmacy aseptic units prepare and supply injectables to minimise risks. The UK National Aseptic Error Reporting Scheme has been collecting data on pharmacy compounding errors, including near-misses, since 2003. Objectives The cumulative reports from January 2004 to December 2007, inclusive, were analysed. Methods The different variables of product types, error types, staff making and detecting errors, stage errors detected, perceived contributory factors, and potential or actual outcomes were presented by cross-tabulation of data. Results A total of 4691 reports were submitted against an estimated 958 532 items made, returning 0.49% as the overall error rate. Most of the errors were detected before reaching patients, with only 24 detected during or after administration. The highest number of reports related to adult cytotoxic preparations (40%) and the most frequently recorded error was a labelling error (34.2%). Errors were mostly detected at first check in assembly area (46.6%). Individual staff error contributed most (78.1%) to overall errors, while errors with paediatric parenteral nutrition appeared to be blamed on low staff levels more than other products were. The majority of errors (68.6%) had no potential patient outcomes attached, while it appeared that paediatric cytotoxic products and paediatric parenteral nutrition were associated with greater levels of perceived patient harm. Conclusions The majority of reports were related to near-misses, and this study highlights scope for examining current arrangements for checking and releasing products, certainly for paediatric cytotoxic and paediatric parenteral nutrition preparations within aseptic units, but in the context of resource and capacity constraints.
Journal of Clinical Pharmacy and Therapeutics | 2010
Parastou Donyai
Background and Objective:u2002 Dispensing medicines into compliance aids is a common practice in pharmacy contrary to manufacturers’ advice and studies have shown the appearance of light‐sensitive tablets is compromised by such storage; we previously found evidence of reduced bioavailability at elevated temperature and humidity. Our objective was to examine the physicochemical stability of two generic atenolol tablets in different compliance aids and with aspirin co‐storage at room temperature and at 40u2003°C/75% relative humidity.Background and Objective:u2002 Dispensing medicines into compliance aids is a common practice in pharmacy contrary to manufacturers’ advice and studies have shown the appearance of light-sensitive tablets is compromised by such storage; we previously found evidence of reduced bioavailability at elevated temperature and humidity. Our objective was to examine the physicochemical stability of two generic atenolol tablets in different compliance aids and with aspirin co-storage at room temperature and at 40xa0°C/75% relative humidity. n nMethods:u2002 The physicochemical stability of atenolol tablets was evaluated after 28xa0days of storage and compared with controls by examining visual appearance, weight, disintegration, dissolution, friability and hardness to accepted standards and using a previously validated HPLC method for chemical assay. n nResults and Discussion:u2002 The response to storage was brand-dependent and not straightforward. With one make of atenolol (Alpharma), storage in compliance aids even at room temperature impacted on physical stability, reducing tablet hardness, with storage in Dosett® exerting a greater impact than storage in Medidos® (t-test Pxa0<xa00·001). Co-storage at elevated temperature and humidity also impacted on the appearance of non-coated aspirin tablets (Angette™). The chemical stability of atenolol was not affected and we did not find evidence of changes to bioavailability with either make. Certainly data for one atenolol make (CP Pharmaceuticals) co-stored with aspirin (Angette™ and Nu-Seals) in both compliance aids at room temperature provided evidence of short-term stability. But medicines are dispensed into compliance aids in multi-factorial ways so our study highlights not only the lack of evidence but also a realization that evidence to support real practice may not be accomplished through research. n nConclusion:u2002 Reassuring practitioners of the continued stability of medicines in compliance aids under the countless condition in which they are dispensed in practice may requires a different approach involving medical device regulators and more definitive professional guidance.
International Journal of Pharmacy Practice | 2007
Bryony Dean Franklin; Kara O'Grady; Parastou Donyai; Ann Jacklin; Nick Barber
Objective To assess the impact of a closed‐loop electronic prescribing and automated dispensing system on the time spent providing a ward pharmacy service and the activities carried out.
Patient Education and Counseling | 2010
Melandi van den Berg; Parastou Donyai
OBJECTIVEnThe Medicines Use Review (MUR) community pharmacy service was introduced in 2005 to enhance patient empowerment but the service has not been taken up as widely as expected. We investigated the depiction of the patient-pharmacist power relationship within MUR patient information leaflets.nnnMETHODSnWe identified 11 MUR leaflets including the official Department of Health MUR booklet and through discourse analysis examined the way language and imagery had been used to symbolise and give meaning to the MUR service, especially the portrayal of the patient-pharmacist interactions and the implied power relations.nnnRESULTSnA variety of terminology was used to describe the MUR, a service that aimed ultimately to produce more informed patients through the information imparted by knowledgeable, skilled pharmacists.nnnCONCLUSIONnThe educational role of the MUR overshadowed the intended patient empowerment that would take place with a true concordance-centred approach. Although patient empowerment was implied, this was within the boundaries of the biomedical model with the pharmacist as the expert provider of medicines information.nnnPRACTICE IMPLICATIONSnIf patient empowerment is to be conveyed this needs to be communicated to patients through consistent use of language and imagery that portrays the inclusivity intended.
International Journal of Clinical Pharmacy | 2014
Melandi van den Berg; Parastou Donyai
Background Patients do not adhere to their medicines for a host of reasons which can include their underlying beliefs as well as the quality of their interactions with healthcare professionals. One way of measuring the outcome of pharmacy adherence services is to assess patient satisfaction but no questionnaire exists that truly captures patients’ experiences with these relatively new services. Objective Our objective was to develop a conceptual framework specific to patient satisfaction with a community pharmacy adherence service based on criteria used by patients themselves. Setting The study was based in community pharmacies in one large geographical area of the UK (Surrey). All the work was conducted between October 2008 and September 2010. Methods This study involved qualitative non-participant observation and semi-structured interviewing. We observed the recruitment of patients to the medicines use review (MUR) service and also actual MUR consultations (7). We also interviewed patients (15). Data collection continued until no new themes were identified during analysis. We analysed interviews to firstly create a comprehensive account of themes which had significance within the transcripts, then created sub-themes within super-ordinate categories. We used a structure-process-outcome approach to develop a conceptual framework relating to patient satisfaction with the MUR. Favourable ethical opinion for this study was received from the NHS Surrey Research Ethics Committee on 2nd June 2008. Results Five super-ordinate themes linked to patient satisfaction with the MUR service were identified, including relationships with healthcare providers; attitudes towards healthcare providers; patients’ experience of health, healthcare and medicines; patients’ views of the MUR service; the logistics of the MUR service. In the conceptual framework, structure was conceptualised as existing relationships, environment, and time; process was conceptualised as related to recruitment and consultation stages; and outcome as two concepts of immediate patient outcomes and satisfaction on reflection. Conclusion We identified and highlighted factors that can influence patient satisfaction with the MUR service and this led to the development of a conceptual framework of patient satisfaction with the MUR service. This can form the basis for developing a questionnaire for measuring patient satisfaction with this and similar pharmacy adherence services.