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Background: A Medicare Annual Wellness Visit (MAWV) serves Medicare patients by identifying and addressing gaps in preventive services and health screenings, often aligning with outpatient practice quality metrics. Objective: Evaluate an existing pharmacist-led MAWV telehealth service, determine the baseline quality metric satisfaction rate of telehealth MAWVs, and assess for improvement after implementing a post-MAWV follow-up protocol at a suburban, lower-income primary care clinic. Methods: This IRB-exempt, single-center retrospective chart review utilized the electronic health record at Christ Health Center, Birmingham, AL. From August 2020 through May 2022, 288 charts were assessed between 2 retrospective chart reviews that included patients 18 years or older with Medicare insurance and the ability to conduct a telehealth MAWV. The first chart review assessed metric and recommendation satisfaction within 12 months of the visit. The second chart review was performed after follow-up protocol implementation to assess for additional improvement within 3 months of the visit. Results: The percentage of MAWV recommendations completed groups after implementing a follow-up protocol. For the first chart review, 57.1% of the assessed Health Resources and Services Administration (HRSA), Uniform Data System (UDS) quality metrics, and Centers for Medicare and Medicaid Services (CMS)-required MAWV components were satisfied from the first chart review compared to 53.3% of satisfied quality metrics post-protocol implementation in spite of a substantially shorter follow-up timeframe. Conclusion: Telehealth MAWVs improve preventive care and quality metric satisfaction for Medicare patients. Post-visit follow-up protocols enhance satisfaction rates. Pharmacist-led MAWVs foster interprofessional collaboration and comprehensive patient care.
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The higher order structure (HOS) of monoclonal antibodies (mAbs) is an important quality attribute with strong contribution to clinically relevant biological functions and drug safety. Due to the multi-faceted nature of HOS, the synergy of multiple complementary analytical approaches can substantially improve the understanding, accuracy, and resolution of HOS characterization. In this study, we applied one- and two-dimensional (1D and 2D) nuclear magnetic resonance (NMR) spectroscopy coupled with chemometric analysis, as well as circular dichroism (CD), differential scanning calorimetry (DSC), and fluorescence spectroscopy as orthogonal methods, to characterize the impact of methionine (Met) oxidation on the HOS of an IgG1 mAb. We used a forced degradation method involving concentration-dependent oxidation by peracetic acid, in which Met oxidation is site-specifically quantified by liquid chromatography-mass spectrometry. Conventional biophysical techniques report nuanced results, in which CD detects no change to the secondary structure and little change in the tertiary structure. Yet, DSC measurements show the destabilization of Fab and Fc domains due to Met oxidation. More importantly, our study demonstrates that 1D and 2D NMR and chemometric analysis can provide semi-quantitative analysis of chemical modifications and resolve localized conformational changes with high sensitivity. Furthermore, we leveraged a novel 15N-Met labeling technique of the antibody to directly observe structural perturbations at the oxidation sites. The NMR methods described here to probe HOS changes are highly reliable and practical in biopharmaceutical characterization.
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Anticuerpos Monoclonales , Metionina , Quimiometría , Racemetionina , Espectroscopía de Resonancia MagnéticaRESUMEN
BACKGROUND: Guidelines for the management of type 2 diabetes universally recommend that adults with type 2 diabetes and obesity be offered individualized interventions to encourage weight loss. Yet despite the existing recommendations, provision of weight management services is currently patchy around the United Kingdom and where services are available, high attrition rates are often reported. In addition, individuals often fail to take up services, that is, after discussion with a general practitioner or practice nurse, individuals are referred to the service but do not attend for an appointment. Qualitative research has identified that the initial discussion raising the issue of weight, motivating the patient, and referring to services is crucial to a successful outcome from weight management. OBJECTIVE: Our aim was to evaluate the effectiveness of an Internet-based training program and practice implementation toolkit with or without face-to-face training for primary care staff. The primary outcome is the change in referral rate of patients with type 2 diabetes to National Health Service adult weight management programs, 3 months pre- and postintervention. METHODS: We used the Behavior Change Wheel to develop an intervention for staff in primary care consisting of a 1-hour Internet-based eLearning package covering the links between obesity, type 2 diabetes, and the benefits of weight management, the treatment of diabetes in patients with obesity, specific training in raising the issue of weight, local services and referral pathways, overview of weight management components/ evidence base, and the role of the referrer. The package also includes a patient pamphlet, a discussion tool, a practice implementation checklist, and an optional 2.5-hour face-to-face training session. We have randomly assigned 100 practices in a 1:1 ratio to either have immediate access to all the resources or have access delayed for 4 months. An intention-to-treat statistical analysis will be performed. RESULTS: Recruitment to the study is now complete. We will finalize follow-up in 2018 and publish in early 2019. CONCLUSIONS: This protocol describes the development and randomized evaluation of the effectiveness of an intervention to improve referral and uptake rates of weight management programs for adults with type 2 diabetes. At a time when many new dietary and pharmacological weight management interventions are showing large clinical benefits for people with type 2 diabetes, it is vital that primary care practitioners are willing, skilled, and able to discuss weight and make appropriate referrals to services. TRIAL REGISTRATION: ClinicalTrials.gov NCT03360058; https://clinicaltrials.gov/ct2/show/NCT03360058 (Archived by WebCite at http://www.webcitation.org/74HI8ULfn). INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/12162.