Publications by authors named "K D Ambrose"

Article Synopsis
  • Intense pyrethroid resistance in Nigeria threatens the effectiveness of insecticide-treated nets (ITNs) for malaria control, prompting a study to evaluate a new type of ITN, piperonyl-butoxide (PBO) ITNs, in Ebonyi State.
  • The study used a controlled interrupted time series analysis to assess the impact of PBO ITNs on malaria incidence over two years and compared it to standard pyrethroid-only ITNs in Cross River State.
  • Results showed that PBO ITNs led to a significant 46.7% decrease in malaria cases in Ebonyi, while standard ITNs in Cross River resulted in a 28.6% increase, demonstrating the effectiveness of PBO ITNs where
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Background: The emergence of SARS-CoV-2 variants and COVID-19 vaccination have resulted in complex exposure histories. Rapid assessment of the effects of these exposures on neutralising antibodies against SARS-CoV-2 infection is crucial for informing vaccine strategy and epidemic management. We aimed to investigate heterogeneity in individual-level and population-level antibody kinetics to emerging variants by previous SARS-CoV-2 exposure history, to examine implications for real-time estimation, and to examine the effects of vaccine-campaign timing.

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Background: Opioid use disorder (OUD) among young adults (YAs) continues to persist as a national health crisis. Best practice recommendations for YA OUD treatment highlight the importance of medication for OUD (MOUD) and family involvement across the treatment services continuum for better treatment retention and outcomes. Yet, concerned significant others (CSOs) such as family members, romantic partners, and family-of-choice members are not routinely involved in OUD and MOUD treatment for YAs.

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Background: Screening, brief intervention, and referral to treatment for adolescents (SBIRT-A) is widely recommended to promote detection and early intervention for alcohol and other drug (AOD) use in pediatric primary care. Existing SBIRT-A procedures rely almost exclusively on adolescents alone, despite the recognition of caregivers as critical protective factors in adolescent development and AOD use. Moreover, controlled SBIRT-A studies conducted in primary care have yielded inconsistent findings about implementation feasibility and effects on AOD outcomes and overall developmental functioning.

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