Purposes: To identify and quantify studies reporting the diagnostic accuracy of the new generation of infrared tympanic thermometer (IRTT) in children and to compare the sensitivity and specificity of IRTT under different cutoffs and give the optimal cutoff.
Methods: Articles were derived from a systematic search in PubMed, Web of Science Core Collection, and Embase, and were assessed for internal validity by the Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-Ⅱ). The figure of risk of bias was created by Review Manager 5.3 and data were synthesized by MetaDisc 1.4.
Results: Nineteen diagnostic studies, involving 4,639 pediatric patients, were included. The cut-offs varied from 37.0℃ to 38.0℃ among these studies. The cut-off 37.8℃ was with the highest sROC AUC (0.97) and Youden Index (0.83) and was deemed to be the optimal cutoff.
Conclusion: The optimal cutoff for infrared tympanic thermometers is 37.8℃. New Generation Tympanic Thermometry is with high diagnostic accuracy in pediatric patients and can be an alternative for fever screening in children.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6
This is a list of supplementary files associated with this preprint. Click to download.
Loading...
On 23 Apr, 2020
On 20 Apr, 2020
Posted 16 Apr, 2020
On 14 Apr, 2020
On 12 Apr, 2020
On 11 Apr, 2020
On 11 Apr, 2020
On 06 Apr, 2020
Received 05 Apr, 2020
On 30 Mar, 2020
On 24 Mar, 2020
Received 24 Mar, 2020
Invitations sent on 24 Mar, 2020
On 23 Mar, 2020
On 22 Mar, 2020
On 22 Mar, 2020
On 27 Feb, 2020
Received 26 Feb, 2020
Received 16 Feb, 2020
Received 12 Feb, 2020
On 01 Feb, 2020
On 31 Jan, 2020
On 30 Jan, 2020
Invitations sent on 30 Jan, 2020
On 27 Jan, 2020
On 16 Jan, 2020
On 16 Jan, 2020
On 23 Apr, 2020
On 20 Apr, 2020
Posted 16 Apr, 2020
On 14 Apr, 2020
On 12 Apr, 2020
On 11 Apr, 2020
On 11 Apr, 2020
On 06 Apr, 2020
Received 05 Apr, 2020
On 30 Mar, 2020
On 24 Mar, 2020
Received 24 Mar, 2020
Invitations sent on 24 Mar, 2020
On 23 Mar, 2020
On 22 Mar, 2020
On 22 Mar, 2020
On 27 Feb, 2020
Received 26 Feb, 2020
Received 16 Feb, 2020
Received 12 Feb, 2020
On 01 Feb, 2020
On 31 Jan, 2020
On 30 Jan, 2020
Invitations sent on 30 Jan, 2020
On 27 Jan, 2020
On 16 Jan, 2020
On 16 Jan, 2020
Purposes: To identify and quantify studies reporting the diagnostic accuracy of the new generation of infrared tympanic thermometer (IRTT) in children and to compare the sensitivity and specificity of IRTT under different cutoffs and give the optimal cutoff.
Methods: Articles were derived from a systematic search in PubMed, Web of Science Core Collection, and Embase, and were assessed for internal validity by the Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-Ⅱ). The figure of risk of bias was created by Review Manager 5.3 and data were synthesized by MetaDisc 1.4.
Results: Nineteen diagnostic studies, involving 4,639 pediatric patients, were included. The cut-offs varied from 37.0℃ to 38.0℃ among these studies. The cut-off 37.8℃ was with the highest sROC AUC (0.97) and Youden Index (0.83) and was deemed to be the optimal cutoff.
Conclusion: The optimal cutoff for infrared tympanic thermometers is 37.8℃. New Generation Tympanic Thermometry is with high diagnostic accuracy in pediatric patients and can be an alternative for fever screening in children.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6
This is a list of supplementary files associated with this preprint. Click to download.
Loading...