Table 1

Background characteristics based on type of pain management used at current procedure

GA (n=75)SED (n=21)Total (n=96)
Results expressed as n (%).
BMA, bone marrow aspirate; LP, lumbar puncture; GA, general anaesthesia; SED, sedation.
Gender
    Female34 (45) 8 (38)42 (44)
Age (y)
    0–316 (21) 6 (29)22 (23)
    4–721 (28) 8 (38)29 (30)
    8–1738 (51) 7 (33)45 (47)
    Mean 7.8 6.4 7.5
Nature of current procedure
    BMA only16 (21) 3 (14)19 (20)
    LP only28 (37)11 (52)39 (41)
    BMA + LP31 (41) 7 (33)38 (40)
Number of previous procedures
    1–521 (28) 7 (33)28 (29)
    6–1534 (45)11 (52)45 (47)
    16–3020 (27) 3 (14)23 (24)
Pain management used at first procedure
    GA19 (25) 8 (38)27 (28)
    SED47 (62)12 (57)59 (61)
    Neither GA nor SED 9 (12) 1 (5)10 (10)