TY - JOUR
T1 - Safety aspects of postanesthesia care unit discharge without motor function assessment after spinal anesthesia
T2 - a randomized, multicenter, semiblinded, noninferiority, controlled trial
AU - Aasvang, Eske Kvanner
AU - Jørgensen, Christoffer Calov
AU - Laursen, Mogens Berg
AU - Madsen, Jacob
AU - Solgaard, Søren
AU - Krøigaard, Mogens
AU - Kjærsgaard-Andersen, Per
AU - Mandøe, Hans
AU - Hansen, Torben Bæk
AU - Nielsen, Jørgen Ulrich
AU - Krarup, Niels
AU - Skøtt, Annette Elisabeth
AU - Kehlet, Henrik
PY - 2017
Y1 - 2017
N2 - Background: Postanesthesia care unit (PACU) discharge without observation of lower limb motor function after spinal anesthesia has been suggested to signifcantly reduce PACU stay and enhance resource optimization and early rehabilitation but without enough data to allow clinical recommendations. Methods: A multicenter, semiblinded, noninferiority randomized controlled trial of discharge from the PACU with or without assessment of lower limb motor function after elective total hip or knee arthroplasty under spinal anesthesia was undertaken. Te primary outcome was frequency of a successful fast-track course (length of stay 4 days or less and no 30-day readmission). Noninferiority would be declared if the odds ratio (OR) for a successful fast-track course was no worse for those patients receiving no motor function assessment versus those patients receiving motor function assessment by OR = 0.68. Results: A total of 1,359 patients (98.8% follow-up) were available for analysis (93% American Society of Anesthesiologists class 1 to 2). Te primary outcome occurred in 92.2% and 92.0%, corresponding to no motor function assessment being noninferior to motor function assessment with OR 0.97 (95% CI, 0.70 to 1.35). Adverse events in the ward during the frst 24h occurred in 5.8% versus 7.4% with or without motor function assessment, respectively (OR, 0.77; 95% CI, 0.5 to 1.19, P = 0.24). Conclusions: PACU discharge without assessment of lower limb motor function after spinal anesthesia for total hip or knee arthroplasty was noninferior to motor function assessment in achieving length of stay 4 days or less or 30-day readmissions. Because a nonsignifcant tendency toward increased adverse events during the frst 24h in the ward was discovered, further safety data are needed in patients without assessment of lower limb motor function before PACU discharge.
AB - Background: Postanesthesia care unit (PACU) discharge without observation of lower limb motor function after spinal anesthesia has been suggested to signifcantly reduce PACU stay and enhance resource optimization and early rehabilitation but without enough data to allow clinical recommendations. Methods: A multicenter, semiblinded, noninferiority randomized controlled trial of discharge from the PACU with or without assessment of lower limb motor function after elective total hip or knee arthroplasty under spinal anesthesia was undertaken. Te primary outcome was frequency of a successful fast-track course (length of stay 4 days or less and no 30-day readmission). Noninferiority would be declared if the odds ratio (OR) for a successful fast-track course was no worse for those patients receiving no motor function assessment versus those patients receiving motor function assessment by OR = 0.68. Results: A total of 1,359 patients (98.8% follow-up) were available for analysis (93% American Society of Anesthesiologists class 1 to 2). Te primary outcome occurred in 92.2% and 92.0%, corresponding to no motor function assessment being noninferior to motor function assessment with OR 0.97 (95% CI, 0.70 to 1.35). Adverse events in the ward during the frst 24h occurred in 5.8% versus 7.4% with or without motor function assessment, respectively (OR, 0.77; 95% CI, 0.5 to 1.19, P = 0.24). Conclusions: PACU discharge without assessment of lower limb motor function after spinal anesthesia for total hip or knee arthroplasty was noninferior to motor function assessment in achieving length of stay 4 days or less or 30-day readmissions. Because a nonsignifcant tendency toward increased adverse events during the frst 24h in the ward was discovered, further safety data are needed in patients without assessment of lower limb motor function before PACU discharge.
U2 - 10.1097/ALN.0000000000001629
DO - 10.1097/ALN.0000000000001629
M3 - Journal article
C2 - 28511195
AN - SCOPUS:85020406099
SN - 0003-3022
VL - 126
SP - 1043
EP - 1052
JO - Anesthesiology
JF - Anesthesiology
IS - 6
ER -