scholarly journals A medication adherence–enhancing simulation intervention in pediatric cystic fibrosis

2021 ◽  
pp. 136749352110139
Author(s):  
Guy Van Schandevyl ◽  
Georges Casimir ◽  
Laurence Hanssens

Adherence to chronic pulmonary drugs in cystic fibrosis (CF) is suboptimal. We studied the feasibility and effectiveness of a multistep medication adherence–enhancing simulation intervention for pediatric CF, which was embedded in motivational interviewing and education. Product simulation experiments were performed by the children themselves, and they addressed adherence to mucolytics/hydrators and antibiotics. Dornase alfa–treated patients aged 7–13 years were included. We invited each patient and their parents to attend an interview. PowerPoint slides were presented and discussed. The final slide invited the patient to perform the simulation experiments, and, in so doing, they experienced what happens when they either do or do not take their medication. An educational film was applied as a summary tool. A patient-centered empathic counseling style was used. Two months later, the child and their parents each completed a different anonymous questionnaire. Overall, 21 patients were included. Parents rated the means of communication and improvement in their child’s motivation as very satisfactory. Children highly appreciated the experiments they performed. They often answered two questions on dornase alfa correctly and associated knowledge with adherence. Our results suggest that experiential simulation-based learning is extremely appropriate, and that this multistep intervention is feasible and effective in pediatric CF.

2020 ◽  
Author(s):  
Hacer Kuzu Okur ◽  
Koray Yalcin ◽  
Cihan Tastan ◽  
Sevda Demir ◽  
Bulut Yurtsever ◽  
...  

UNSTRUCTURED Dornase alfa, the recombinant form of the human DNase I enzyme, breaks down neutrophil extracellular traps (NET) that include a vast amount of DNA fragments, histones, microbicidal proteins and oxidant enzymes released from necrotic neutrophils in the highly viscous mucus of cystic fibrosis patients. Dornase alfa has been used for decades in patients with cystic fibrosis to reduce the viscoelasticity of respiratory tract secretions, to decrease the severity of respiratory tract infections, and to improve lung function. Previous studies have linked abnormal NET formations to lung diseases, especially to acute respiratory distress syndrome (ARDS). Coronavirus disease 2019 (COVID-19) pandemic affected more than two million people over the world, resulting in unprecedented health, social and economic crises. The COVID-19, viral pneumonia that progresses to ARDS and even multiple organ failure, is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). High blood neutrophil levels are an early indicator of SARS-CoV-2 infection and predict severe respiratory diseases. A similar mucus structure is detected in COVID-19 patients due to the accumulation of excessive NET in the lungs. Here, we show our preliminary results with dornase alfa that may have an in-vitro anti-viral effect against SARS-CoV-2 infection in a bovine kidney cell line, MDBK without drug toxicity on healthy adult peripheral blood mononuclear cells. In this preliminary study, we also showed that dornase alfa can promote clearance of NET formation in both an in-vitro and three COVID-19 cases who showed clinical improvement in radiological analysis (2-of-3 cases), oxygen saturation (SpO2), respiratory rate, disappearing of dyspnea and coughing.


2021 ◽  
Vol 8 (1) ◽  
pp. e000956
Author(s):  
Grace Currie ◽  
Anna Tai ◽  
Tom Snelling ◽  
André Schultz

BackgroundDespite advances in cystic fibrosis (CF) management and survival, the optimal treatment of pulmonary exacerbations remains unclear. Understanding the variability in treatment approaches among physicians might help prioritise clinical uncertainties to address through clinical trials.MethodsPhysicians from Australia and New Zealand who care for people with CF were invited to participate in a web survey of treatment preferences for CF pulmonary exacerbations. Six typical clinical scenarios were presented; three to paediatric and another three to adult physicians. For each scenario, physicians were asked to choose treatment options and provide reasons for their choices.ResultsForty-nine CF physicians (31 paediatric and 18 adult medicine) participated; more than half reported 10+ years of experience. There was considerable variation in primary antibiotic selection; none was preferred by more than half of respondents in any scenario. For secondary antibiotic therapy, respondents consistently preferred intravenous tobramycin and a third antibiotic was rarely prescribed, except in one scenario describing an adult patient. Hypertonic saline nebulisation and twice daily chest physiotherapy was preferred in most scenarios while dornase alfa use was more variable. Most CF physicians (>80%) preferred to change therapy if there was no early response. Professional opinion was the most common reason for antibiotic choice.ConclusionsVariation exists among CF physicians in their preferred choice of primary antibiotic and use of dornase alfa. These preferences are driven by professional opinion, possibly reflecting a lack of evidence to base policy recommendations. Evidence from high-quality clinical trials is needed to inform physician decision making.


2017 ◽  
Vol 35 (5) ◽  
pp. 281-285 ◽  
Author(s):  
Nathan L. Ratner ◽  
Emily B. Davis ◽  
Laura L. Lhotka ◽  
Stephanie M. Wille ◽  
Melissa L. Walls

2013 ◽  
Vol 31 (4) ◽  
pp. 420-430 ◽  
Author(s):  
Tatiana Rozov ◽  
Fernando Antônio A. e Silva ◽  
Maria Angélica Santana ◽  
Fabíola Villac Adde ◽  
Rita Heloisa Mendes

OBJECTIVE: To describe the clinical impact of the first year treatment with dornase alfa, according to age groups, in a cohort of Brazilian Cystic Fibrosis (CF) patients. METHODS: The data on 152 eligible patients, from 16 CF reference centers, that answered the medical questionnaires and performed laboratory tests at baseline (T0), and at six (T2) and 12 (T4) months after dornase alfa initiation, were analyzed. Three age groups were assessed: six to 11, 12 to 13, and >14 years. Pulmonary tests, airway microbiology, emergency room visits, hospitalizations, emergency and routine treatments were evaluated. Student's t-test, chi-square test and analysis of variance were used when appropriated. RESULTS: Routine treatments were based on respiratory physical therapy, regular exercises, pancreatic enzymes, vitamins, bronchodilators, corticosteroids, and antibiotics. In the six months prior the study (T0 phase), hospitalizations for pulmonary exacerbations occurred in 38.0, 10.0 and 61.4% in the three age groups, respectively. After one year of intervention, there was a significant reduction in the number of emergency room visits in the six to 11 years group. There were no significant changes in forced expiratory volume in one second (VEF1), in forced vital capacity (FVC), in oxygen saturation (SpO2), and in Tiffenau index for all age groups. A significant improvement in Shwachman-Kulczychi score was observed in the older group. In the last six months of therapy, chronic or intermittent colonization by P. aeruginosa was detected in 75.0, 71.4 and 62.5% of the studied groups, respectively, while S. aureus colonization was identified in 68.6, 66.6 and 41.9% of the cases. CONCLUSIONS: The treatment with dornase alfa promoted the maintenance of pulmonary function parameters and was associated with a significant reduction of emergency room visits due to pulmonary exacerbations in the six to 11 years age group, with better clinical scores in the >14 age group, one year after the intervention.


2018 ◽  
Vol 5 (4) ◽  
Author(s):  
Samuel B Holzman ◽  
Avi Zenilman ◽  
Maunank Shah

Abstract Background Directly observed therapy (DOT) remains an integral component of treatment support and adherence monitoring in tuberculosis care. In-person DOT is resource intensive and often burdensome for patients. Video DOT (vDOT) has been proposed as an alternative to increase treatment flexibility and better meet patient-specific needs. Methods We conducted a pragmatic, prospective pilot implementation of vDOT at 3 TB clinics in Maryland. A mixed-methods approach was implemented to assess (1) effectiveness, (2) acceptability, and (3) cost. Medication adherence on vDOT was compared with that of in-person DOT. Interviews and surveys were conducted with patients and providers before and after implementation, with framework analysis utilized to extract salient themes. Last, a cost analysis assessed the economic impacts of vDOT implementation across heterogeneous clinic structures. Results Medication adherence on vDOT was comparable to that of in-person DOT (94% vs 98%, P = .17), with a higher percentage of total treatment doses (inclusive of weekend/holiday self-administration) ultimately observed during the vDOT period (72% vs 66%, P = .03). Video DOT was well received by staff and patients alike, who cited increased treatment flexibility, convenience, and patient privacy. Our cost analysis estimated a savings with vDOT of $1391 per patient for a standard 6-month treatment course. Conclusions Video DOT is an acceptable and important option for measurement of TB treatment adherence and may allow a higher proportion of prescribed treatment doses to be observed, compared with in-person DOT. Video DOT may be cost-saving and should be considered as a component of individualized, patient-centered case management plans.


2005 ◽  
Vol 131 (12) ◽  
pp. 1097 ◽  
Author(s):  
Mariano Cimmino ◽  
Massimiliano Nardone ◽  
Matteo Cavaliere ◽  
Angela Plantulli ◽  
Angela Sepe ◽  
...  

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