Pholo Manzimbala , J.P., MANANA, F., MATANDA, C., LEMA, G., MBAMBU, E., NGE, A., MATONA, T., TETE, B., NGANGA, M., MATANDA, R. and SOKOLO, J. 2025. The impact of obstructive sleep apnea-hypopnea syndrome on cognitive impairment in patients monitored at the University Clinics of Kinshasa, Democratic Republic of the Congo. Orapuh Journal. 6, 7 (Jul. 2025), e1269. DOI:https://doi.org/10.4314/orapj.v6i7.69.