Table 1: Analysed publications with information about patient positioning.

Authors referencesNumber of casesPatient positioning
PSLRLatN

36 [5, 6, 1022, 25, 26, 2845 *] 11611630(0)
Kuo et al. [23]202000(0)
Ibukuro et al. [24]312000(0)
Hare et al. [2]431000(0)
Um et al. [27]412000(1)
Ishii et al. [4]1072001(0)
Freund et al. [3]23190000(4)

42824720631(5)

P: prone, S: supine, L: left-lateral, R: right-lateral, Lat: lateral but not specified, N: not mentioned.
*: own case report.