'Desire for more analgesic treatment': pain and patient-reported outcome after paediatric tonsillectomy and appendectomy

Br J Anaesth. 2021 Jun;126(6):1182-1191. doi: 10.1016/j.bja.2020.12.047. Epub 2021 Mar 5.

Abstract

Background: Insufficiently treated pain after paediatric appendectomy and tonsillectomy is frequent. We aimed to identify variables associated with poor patient-reported outcomes.

Methods: This analysis derives from the European PAIN OUT infant registry providing information on perioperative pharmacological data and patient-reported outcomes 24 h after surgery. Variables associated with the endpoint 'desire for more pain treatment' were evaluated by elastic net regularisation (odds ratio [95% confidence interval]).

Results: Data from children undergoing appendectomy (n=472) and tonsillectomy (n=466) between 2015 and 2019 were analysed. Some 24.8% (appendectomy) and 20.2% (tonsillectomy) wished they had received more pain treatment in the 24 h after surgery. They reported higher composite pain scores (5.2 [4.8-5.5] vs 3.6 [3.5-3.8]), more pain-related interference, and more adverse events than children not desiring more pain treatment, and they received more opioids after surgery (morphine equivalents (81 [60-102] vs 50 [43-56] μg kg-1). Regression analysis revealed that pain-related sleep disturbance (appendectomy odds ratio: 2.8 [1.7-4.6], tonsillectomy 3.7 [2.1-6.5]; P<0.001) and higher pain intensities (1.5-fold increase) increased the probability of desiring more pain treatment. There was an inverse association between the number of different classes of non-opioids administered preventively, and the desire for more analgesics postoperatively. Children not receiving any non-opioid analgesics before the end of a tonsillectomy had a 3.5-fold (2.1-6.5-fold) increase in the probability of desiring more pain treatment, compared with children receiving at least two classes of different non-opioid analgesics.

Conclusions: Preventive administration of at least two classes of non-opioid analgesics is a simple strategy and may improve patient-reported outcomes.

Keywords: appendectomy; desire for more pain treatment; non-opioid analgesics; opioids; paediatric postoperative pain; patient-reported outcomes; tonsillectomy.

Publication types

  • Multicenter Study

MeSH terms

  • Adolescent
  • Age Factors
  • Analgesics / adverse effects
  • Analgesics / therapeutic use*
  • Appendectomy / adverse effects*
  • Child
  • Child, Preschool
  • Europe
  • Female
  • Humans
  • Male
  • Pain Management* / adverse effects
  • Pain Measurement
  • Pain, Postoperative / diagnosis
  • Pain, Postoperative / etiology
  • Pain, Postoperative / prevention & control*
  • Patient Reported Outcome Measures*
  • Patient Satisfaction
  • Registries
  • Risk Assessment
  • Risk Factors
  • Time Factors
  • Tonsillectomy / adverse effects*
  • Treatment Outcome

Substances

  • Analgesics