Barrera A, Gee C, Wood A, et al. Introducing artificial intelligence in acute psychiatric inpatient care: qualitative study of its use to conduct nursing observations. Evid Based Ment Health 2020;23:34–38.

On page 37 ‘the duration of their hospital admission (n=41, mean=40.41, SD 37.88) was not longer than the duration of admission of all patients admitted to the ward in the 12 months prior to the sensors being used (n=131, mean=20.40, SD 35.90) (T=0.002, df=170, two-tailed=0.999).’ has been corrected to ‘the duration of their hospital admission (n=4 7 , mean=44. 0 1, SD 43.62 ) was not longer than the duration of admission of all patients admitted to the ward in the 12 months prior to the sensors being used (n=131, mean= 40 .40, SD 35.90) (T= −0.437 , df= 65.56 , two-tailed= 0.664 ).’