1. Postoperative pain after abdominal hysterectomy: a randomized, double-blind, controlled trial comparing continuous infusion vs patient-controlled intraperitoneal injection of local anaesthetic 
A. Perniola, F. Fant, A. Magnuson, K. Axelsson, A. Gupta 
British Journal of Anaesthesia 
Volume 112, Issue 2, Pages (February 2014)
DOI: /bja/aet345
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Flow diagram of screened, excluded, and recruited patients. *See Tables for details.
British Journal of Anaesthesia  , DOI: ( /bja/aet345)
Copyright © 2014 The Author(s) Terms and Conditions

3. Fig 2
(a–c) Pain at the incision site, deep pain, and pain on coughing. Distributions are shown as box plots and inter-quartile range (IQR). Group P, patient-controlled i.p. analgesia; Group C, continuous i.p. infusion; NRS, numeric rating scale; circle, outliers. The whiskers represent minimum and maximum values if outliers are not present.
British Journal of Anaesthesia  , DOI: ( /bja/aet345)
Copyright © 2014 The Author(s) Terms and Conditions

4. Fig 3
Health-related quality of life (SF-36). Data are presented as mean of: physical functioning (PF), role-physical (RP), bodily pain (BP), general health (GH), vitality (VT), social functioning (SF), role-emotional (RE), mental health (MH); physical component score (PCS), and mental component score (MCS). Group P, patient-controlled i.p. analgesia; Group C, continuous i.p. infusion. There were missing data for one patient in Group P before operation. After operation, at 1 month, there were missing data for five and six patients and at 3 months, for three and five patients in Groups P and C, respectively. See text for details.
British Journal of Anaesthesia  , DOI: ( /bja/aet345)
Copyright © 2014 The Author(s) Terms and Conditions