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. 2024 Oct 1;118(10):642-645.
doi: 10.1093/trstmh/trae051.

Adaptation of lot quality assurance sampling to monitor seasonal malaria chemoprevention delivery performance

Affiliations

Adaptation of lot quality assurance sampling to monitor seasonal malaria chemoprevention delivery performance

Sol Richardson et al. Trans R Soc Trop Med Hyg. .

Abstract

Malaria Consortium supports delivery of seasonal malaria chemoprevention (SMC) to children ages 3-59 months using sulfadoxine-pyrimethamine plus amodiaquine. Lot quality assurance sampling (LQAS) was adapted as a cost-efficient method for end-of-cycle SMC monitoring surveys across supported countries and an implementation challenges reporting system was established in Nigeria. We present a case study of its application in Nasarawa State. LQAS facilitated timely local performance assessment across 16 indicators. Development of new reporting tools has played a key role in stimulating national-level discussions on improvements to SMC supervisory processes and implementer training and provided a framework for engagement with local stakeholders.

Keywords: healthcare quality assessments; lot quality assurance sampling; malaria; prevention and control.

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Conflict of interest statement

None declared.

Figures

Figure 1.
Figure 1.
LQAS SA-level reporting tool and state-level LQAS reporting forms, including a sample of findings and actions identified Nasarawa State, Nigeria.

References

    1. Meremikwu MM, Donegan S, Sinclair D et al. Intermittent preventive treatment for malaria in children living in areas with seasonal transmission. Cochrane Database Syst Rev. 2012;2012:CD003756. - PMC - PubMed
    1. Malaria Consortium . Coverage and quality of seasonal malaria chemoprevention supported by Malaria Consortium in 2021. London: Malaria Consortium; 2022. Available from: https://www.malariaconsortium.org/resources/publications/1582/coverage-a... [accessed 20 February 2024].
    1. Malaria Consortium . Monitoring and evaluating seasonal malaria chemoprevention using a logical framework approach. London: Malaria Consortium; 2022. Available from: https://www.malariaconsortium.org/resources/publications/1538/monitoring... [accessed 20 February 2024].
    1. World Health Organization . Monitoring immunization services using the lot quality technique. Geneva: WHO Global Programme for Vaccines and Immunization; 1996. Available from: https://apps.who.int/iris/handle/10665/63177 [accessed 20 February 2024].
    1. UNICEF . LQAS sampling plan calculator. London: Spectra Analytics; 2018. Available from: http://lqas.spectraanalytics.com/ [accessed 15 April 2024].

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