. Author manuscript; available in PMC: 2019 Jun 20.

Published in final edited form as: Cochrane Database Syst Rev. 2018 Jun 20;6:CD007105. doi: 10.1002/14651858.CD007105.pub4

Analysis 1.1.

Comparison 1 Local or regional anaesthesia for the prevention of persistent postoperative pain (inclusive analysis), Outcome 1 PPP three to 18 months after thoracotomy. Review: Local anaesthetics and regional anaesthesia versus conventional analgesia for preventing persistent postoperative pain in adults and children Comparison: 1 Local or regional anaesthesia for the prevention of persistent postoperative pain (inclusive analysis) Outcome: 1 PPP three to 18 months after thoracotomy

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