5 research outputs found

    A Simple Method for Determination of Chloropyramine in Tablets

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    A simple gas chromatography method with mass detection (GC-MS) for the determination of chloropyramine active pharmaceutical ingredient (API) in tablets was developed. Chromatographic separation was achieved on a fused silica ZB-5 capillary column (30 m x 0.25 mm i.d. x 0.25 μm film thickness). Acquisition was performed in selected ion monitoring mode (SIM) with target ion (58 m/z) and reference ions (71 m/z, 125 m/z). The method was validated in respect system suitability, specificity, linearity, range accuracy and precision, limit of detection (LOD), limit of quantification (LOQ), specificity, robustness and stability. The advantages of this method include simple sample treatment, short elution time (less than 15 min) and short analysis time (less than 25 min). The proposed method could be applicable for routine analysis in pharmaceutical analytical laboratories. Keywords Active pharmaceutical ingredient, Chloropyramine, Gas chromatography-mass detection, Tablet

    Patient-reported outcome measures for hearing aid benefit and satisfaction : content validity and readability

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    DATA AVAILABILITY STATEMENT : The original contributions presented in the study are included in the article/Supplementary Material. Further inquiries can be directed to the corresponding author.PURPOSE : Numerous patient-reported outcome measures (PROMs) are available to measure hearing aid benefit and satisfaction. It is unclear to what extent currently available PROMs on hearing aid outcomes, often developed decades ago, meet current guidelines for good content validity and readability. This study evaluated the content validity and readability of PROMs that focus on perceived hearing aid benefit and/or satisfaction. METHOD : A literature review was conducted to identify eligible instruments. Content validity evaluation included mapping extracted questionnaire items to the World Health Organization's International Classification of Functioning, Disability and Health (ICF) framework. In addition, study design in content validity methodology was evaluated using the COnsensus-based Standards for the selection of health Measurement INstruments study design checklist for PROM instruments. Readability was estimated using the Simple Measure of Gobbledygook measure. RESULTS : Thirteen questionnaires were identified and evaluated. Item content focused primarily on the components of environmental factors as well as activity limitations and participation restrictions with less emphasis on body functions and personal factors. The content validity methodology analysis revealed an underuse or lack of reporting of a qualitative methodology in assessing patient and professional perspectives. All the included questionnaires exceeded the recommended sixth-grade reading level. CONCLUSIONS : The categories covered by hearing aid PROMs vary considerably, with no single instrument comprehensively covering all the key ICF components. Future development of hearing aid outcome measures should consider a mixed methodology approach for improved content validity and ensure an appropriate reading level.Sonova, AG.https://pubs.asha.org/journal/jslhrhj2024Speech-Language Pathology and AudiologySDG-03:Good heatlh and well-bein

    Parental reported benefits and shortcomings of cochlear implantation: pilot study findings from Southeast Asia

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    Objective: the aim of the study was to understand the reported benefits and shortcomings by parents of children with cochlear implants and who contribute towards the cost of the implant.Method: thirty parents of children with cochlear implants from a hearing impaired school in Southeast Asia completed open-ended questionnaires and the data were analysed using content analysis.Results: a wide range of benefits and shortcomings were reported. However, it is notable that the single most reported shortcoming was related to cost.Discussion: the results suggest that, even though, in general, the reports about benefits and shortcomings were similar to previous results from western countries, the emphasis given to various aspects of shortcomings was different. In particular, it appears that parentally reported outcomes could be related to many factors including the hearing healthcare system with the costs involved for the implanted individuals and their families. These findings help us understand the parental perspectives of the success of cochlear implantation and will be useful during parental counselling session

    Stages of Change Profiles among Adults Experiencing Hearing Difficulties Who Have Not Taken Any Action: A Cross-Sectional Study

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    The aim of the current study was to test the hypothesis that adults experiencing hearing difficulties who are aware of their difficulties but have not taken any action would fall under contemplation and preparation stages based on the transtheoretical stages-of-change model. The study employed a cross-sectional design. The study was conducted in United Kingdom and 90 participants completed University of Rhode Island Change Assessment (URICA) scale as well as measures of self-reported hearing disability, self-reported anxiety and depression, self-reported hearing disability acceptance, and provided additional demographic details online. As predicted, the results indicate that a high percentage of participants (over 90%) were in the contemplation and preparation stages. No statistically significant differences were observed among groups of stage with highest URICA scores and factors such as: years since hearing disability, self-reported hearing disability, self-reported anxiety and depression, and self-reported hearing disability acceptance. Cluster analysis identified three stages-of-change clusters, which were named as: decision making (53% of sample), participation (28% of sample), and disinterest (19% of sample). Study results support the stages-of-change model. In addition, implications of the current study and areas for future research are discussed.Funding Agencies|Swedish Council for Working Life and Social Research [2009-0055]; Swedish Research Council [2007-8654]; Eriksholm Research Centre; Oticon A/S</p

    Use of the ‘patient journey’ model in the internet-based pre-fitting counseling of a person with hearing disability: lessons from a failed clinical trial

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    Background Persons with a hearing impairment have various experiences during their ‘journey’ through hearing loss. In our previous studies we have developed ‘patient journey’ models of person with hearing impairment and their communication partners (CPs). The study was aimed to evaluate the effectiveness of using the patient journey model in the internet-based pre-fitting counseling of a person with hearing disability (ClinicalTrials.gov Protocol Registration System: NCT01611129, registered 2012 May 14). Method The study employed a randomized controlled trial (RCT) with waiting list control (WLC) design. Even though we had intended to recruit 158 participants, we only managed to recruit 80 participants who were assigned to one of two groups: (1) Intervention group; and (2) WLC. Participants from both groups completed a 30 day internet-based counseling program (group 2 waited for a month before intervention) based on the ‘patient journey’ model. Various outcome measures which focus on self-reported hearing disability, self-reported depression and anxiety, readiness to change and self-reported hearing disability acceptance were administered pre- and post-intervention. Results The trial results suggest that the intervention was not feasible. Treatment compliancy was one of the main problems with a high number of dropouts. Only 18 participants completed both pre- and post-intervention outcome measures. Their results were included in the analysis. Results suggest no statistically significant differences among groups over time in all four measures. Conclusions Due to the limited sample size, no concrete conclusions can be drawn about the hypotheses from the current study. Furthermore, possible reasons for failure of this trial and directions for future research are discussed
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