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1.
Vaccine ; 41(30): 4431-4437, 2023 Jul 05.
Article in English | MEDLINE | ID: covidwho-20244528

ABSTRACT

INTRODUCTION: CDC pneumococcal vaccination recommendations for older adults now include either 15- or 20-valent pneumococcal conjugate vaccine (PCV15/PCV20). However, an in-development 21-valent vaccine (PCV21), formulated based on adult pneumococcal disease epidemiology, could substantially increase coverage of disease-causing pneumococcal serotypes, particularly in Black older adults, who are at greater risk. The potential public health impact and cost-effectiveness of PCV21 compared to currently recommended vaccines in older adults is unclear. METHODS: A Markov decision model compared current pneumococcal vaccination recommendations to PCV21 use in Black and non-Black 65-year-old cohorts. CDC Active Bacterial Core surveillance data informed population and serotype-specific pneumococcal disease risk. Vaccine effectiveness was estimated using Delphi panel estimates and clinical trial data, with variation in sensitivity analyses. Potential indirect effects on adult disease from PCV15 childhood vaccination were examined. All model parameters were varied individually and collectively in sensitivity analyses. Scenarios with decreased PCV21 effectiveness and potential COVID-19 pandemic effects were also examined. RESULTS: In the Black cohort, the PCV21 strategy cost $88,478 per quality adjusted life-year (QALY) gained without and $97,952/QALY with childhood PCV15 indirect effects. PCV21 in the non-Black cohort cost $127,436/QALY gained without and $141,358/QALY with childhood PCV15 effects. Current recommendation strategies were economically unfavorable, regardless of population or indirect childhood vaccination effects. Results favoring PCV21 use were robust in sensitivity analyses and alternative scenarios. CONCLUSION: An in-development PCV21 vaccine would likely be economically and clinically favorable compared to currently recommended pneumococcal vaccines in older adults. While PCV21 was more favorable in Black cohort analyses, results for both Black and non-Black populations were economically reasonable, highlighting the potential importance of adult-specific pneumococcal vaccine formulations and, pending further investigation, potentially justifying a future general population recommendation for PCV21 use in older adults.


Subject(s)
COVID-19 , Pneumococcal Infections , Humans , Aged , Adult , Middle Aged , Pneumococcal Vaccines , Cost-Benefit Analysis , Pandemics , COVID-19/epidemiology , Streptococcus pneumoniae , Pneumococcal Infections/prevention & control , Pneumococcal Infections/epidemiology , Vaccination/methods , Vaccines, Conjugate
2.
The CPA Journal ; 92(11/12):64-68, 2022.
Article in English | ProQuest Central | ID: covidwho-2167970

ABSTRACT

[...]enhancing employee resilience levels can have a powerful protective effect against three common causes of job stress: role overload, role conflict, and role ambiguity. Both of these situations are expected to become more frequent and intense as the world faces challenges presented by the digital age, natural disasters related to global climate change, and economic disruptions such as the worldwide COVID-19 pandemic. * Role conflict arises when employees are given incompatible (or contradictory) instructions. Research by Ronald Jelinek and Kate Jelinek ("Auditors Gone Wild: The Other Problem in Public Accounting," Business Horizons, vol. 51, pp. 223233, 2008) shows that auditors are particularly prone to role ambiguity arising from shortages of experienced staff, internal control auditing procedures required by the Sarbanes-Oxley Act (SOX), and regulations related to highly publicized accounting scandals (e.g., Dodd-Frank). The importance of stress arousal should not be overlooked, however, as each of its reported relationships with the three organizational outcomes were also statistically significant. [...]though not illustrated graphically, role conflict, role ambiguity, and

3.
Vaccine ; 39(31): 4278-4282, 2021 07 13.
Article in English | MEDLINE | ID: covidwho-1275753

ABSTRACT

BACKGROUND: The COVID-19 pandemic is causing declines in childhood immunization rates. We examined potential COVID-19-related changes in pediatric 13-valent pneumococcal conjugate vaccine (PCV13) use, subsequent impact on childhood and adult pneumococcal disease rates, and how those changes might affect the favorability of PCV13 use in non-immunocompromised adults aged ≥65 years. METHODS: A Markov model estimated pediatric disease resulting from decreased PCV13 use in children aged <5 years; absolute decreases from 10 to 50% for 1-2 years duration were examined, assuming no catch-up vaccination and that decreased vaccination led to proportionate increases in PCV13 serotype pneumococcal disease in children and seniors. Integrating pediatric model output into a second Markov model examining 65-year-olds, we estimated the cost effectiveness of older adult pneumococcal vaccination strategies while accounting for potential epidemiologic changes from decreased pediatric vaccination. RESULTS: One year of 10-50% absolute decreases in PCV13 use in <5-year-olds increased pneumococcal disease by an estimated 4-19% in seniors; 2 years of decreased use increased senior rates by 8-38%. In seniors, a >53% increase in pneumococcal disease was required to favor PCV13 use in non-immunocompromised seniors at a $200,000 per quality-adjusted life-year gained threshold, which corresponded to absolute decreases in pediatric PCV13 vaccination of >50% over a 2-year period. In sensitivity analyses, senior PCV13 vaccination was unfavorable if absolute decreases in pediatric PCV13 receipt were within plausible ranges, despite model assumptions favoring PCV13 use in seniors. CONCLUSION: COVID-19-related decreases in pediatric PCV13 use would need to be both substantial and prolonged to make heightened PCV13 use in non-immunocompromised seniors economically favorable.


Subject(s)
COVID-19 , Pneumococcal Infections , Aged , Child , Child, Preschool , Cost-Benefit Analysis , Humans , Pandemics , Pneumococcal Infections/epidemiology , Pneumococcal Infections/prevention & control , Pneumococcal Vaccines , SARS-CoV-2 , Vaccination , Vaccines, Conjugate
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