Aim: To compare infrared tympanic and infrared contact forehead thermometer measurements with traditional rectal digital thermometers.Methods: A total of 254 children (137 girls) aged one to 24 months (median 7 months) consulting a private paediatric practice because of fever were prospectively recruited. Body temperature was measured using the three different devices.
Results:The median and interquartile range for rectal, tympanic and forehead thermometers were 37.6 (37.1-38.4)°C, 37.5 (37.0-38.1)°C and 37.5 (37.1-37.9)°C, respectively (p < 0.01). The limits of agreement in the Bland-Altman plots were À0.73 to +1.04°C for the tympanic thermometer and À1.18 to +1.64°C for the forehead thermometer. The specificity of both the tympanic and forehead thermometers for detecting fever above 38°C was good, but sensitivity was low. Forehead measurements were susceptible to the use of a radiant warmer.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.