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Children recognise the emotions of adults, despite face masks

Université de Lausanne
Mandatory face masks in schools and pre-schools have raised concerns about children's development and emotional recognition in particular. In this sometimes emotional context, a team of researchers at the CHUV investigated how children cope with this situation. Their study shows that children can adapt and are able to recognise the emotions of anger, joy and sadness, even behind facemasks.
© Myriam Bickle Graz

A team of researchers from the Woman-mother-child department from the Lausanne University Hospital and the Institute for Higher Education and Research in Healthcare, led by Dr. Myriam Bickle Graz, pediatrician in the Neonatology Department, wanted to understand how children recognise the emotions of "masked" adults.

This study, published in the journal JAMA Pediatrics, was carried out in day-care centers of the district of Lausanne with 276 children, and showed that 3-6 year old pre-schoolers are able to recognize anger, joy and sadness, despite facemasks.

In this study, children without developmental problems were presented with pictures of actors with and without masks expressing an emotion. The children were able to identify the emotion accurately in 2/3 of the cases. The emotions of the masked faces were more difficult to recognize, but only to a small extent. Myriam Bickle Graz says: "Our results show that children have a great capacity for adaptation that should not be underestimated”. The results confirm that emotion recognition is slightly worse on masked faces. But this difference, although statistically significant, is small, with an overall difference of 4%."

Le CHUV en bref

Le CHUV est l’un des cinq centres hospitaliers universitaires suisses, aux côtés des hôpitaux de Genève, Berne, Bâle et Zurich. Il poursuit trois missions de base confiées par les pouvoirs publics: les soins, la formation et la recherche.

En 2023, grâce à ses 12'675 collaborateurs-trices, le CHUV a accueilli 53'964 patient-e-s hospitalisé-e-s. Le CHUV a traité 79'545 urgences en 2023 et accueilli plus 3'154 naissances. Son budget annuel est de près de 1.9 milliard de francs.

Afin d’assurer la formation des médecins, le CHUV est étroitement lié à la Faculté de biologie et de médecine de l’Université de Lausanne. Il collabore également avec les autres institutions universitaires lémaniques (EPFL, ISREC, Institut Ludwig, Université de Genève), les Hôpitaux universitaires de Genève, ainsi qu’avec d’autres hôpitaux, établissements de soins ou institutions, telles la Fédération des hôpitaux vaudois et la Société vaudoise de médecine.

Depuis 2019, le CHUV figure dans le classement des meilleurs hôpitaux du monde, selon le magazine Newsweek.

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