Pneumonia

Joe Gallagher together with Chris Watson of University College Dublin in Ireland will develop a method to quickly and accurately diagnose bacterial pneumonia in children with acute respiratory infections so that the correct treatments can be given. Physical symptoms of bacterial pneumonia are similar to many other diseases including malaria but they require vastly different treatments.

Pavan Dadlani of Phillips Research in The Netherlands will create a handheld three-dimensional scanner that can automatically analyze body shape and assess malnutrition in young children, which is a strong risk factor for mortality associated with a variety of common diseases. Current physical measurements of children to assess nutritional status are time-consuming, uncomfortable for the child, and difficult to take accurately, particularly in low-resource settings.

Mark Ansermino of The University of British Columbia in Canada will adapt near-infrared spectroscopy (NIRS) for the simple diagnosis and monitoring of children at increased risk of mortality from pneumonia. Children with moderate to severe malnutrition who develop pneumonia are far more likely to die than more nourished children, but diagnosing pneumonia in these individuals is problematic, likely due in part to muscle wasting that masks the classic symptoms of fast breathing and chest indrawing.

Mirko Zimic of Universidad Peruana Cayetano Heredia in Peru will develop a simple, low-cost lung ultrasound device that can automatically diagnose bacterial pneumonia and measure nutritional status in children in low-resource settings. They have developed an algorithm to detect lung infiltrates from digital ultrasound images as evidence of pneumonia in children, and have built a prototype device, which comprises an ultrasound probe connected to a laptop or smartphone for realtime analysis of the images. Visible and audio alerts are used to notify the technician of suspect regions.