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ESPB and paravertebral blocks provided comparable analgesia after breast cancer surgery

World journal of surgical oncology (PubMed)Aug 22, 2026

AI-summarized from the linked source. Educational brief, not medical advice.

Brief summary

A meta-analysis of randomized trials found erector spinae plane and thoracic paravertebral blocks produced comparable pain control and perioperative outcomes after breast cancer surgery.

What NurseJet pulled from the source

Nineteen randomized trials involving 1,527 patients compared erector spinae plane block with paravertebral block for breast cancer surgery. The groups did not differ significantly in postoperative morphine use, pain scores at rest or with movement, postoperative nausea and vomiting, intraoperative fentanyl use, rescue analgesia, or analgesia duration.

Why this matters for nurses

Oncology and postoperative nurses reassess pain, opioid exposure, nausea, and functional recovery after breast surgery. The review supports treating both blocks as potentially effective options while continuing individualized assessment rather than expecting one technique to eliminate rescue medication or symptoms.

Bedside takeaway

Expect similar overall analgesic outcomes with either block and continue structured pain, opioid, and nausea reassessment.

How This Applies in Practice

Use this when: Receiving or reassessing a patient after breast cancer surgery performed with an erector spinae plane or paravertebral block.

On your shift

  • Confirm the documented block and ordered multimodal analgesia plan during handoff.
  • Trend pain at rest and with movement, rescue medication use, sedation, and postoperative nausea or vomiting.
  • Escalate inadequate analgesia, unexpected sedation, or other protocol-defined postoperative concerns.
Keep in mind: The review does not make either block universally preferable. Follow the perioperative plan, facility protocol, and provider orders.

Key takeaways

  • The review pooled 19 randomized trials with 1,527 breast cancer surgery patients.
  • Postoperative morphine use and pain scores were comparable between the two regional-block techniques.
  • Postoperative nausea and vomiting, fentanyl use, rescue analgesia, and analgesia duration were also comparable.
  • The findings do not establish that one block is superior for postoperative analgesia.

Practice implications

  • Identify which block the patient received, trend pain at rest and with movement, document rescue analgesia and nausea, and escalate inadequate control or unexpected deterioration through the perioperative team’s pathway.

Limitations & cautions

  • The abstract reports pooled comparisons but does not describe heterogeneity, certainty of evidence, or complication rates in detail. Choice of block remains a procedural decision based on patient factors, clinician expertise, and local practice.
  • AI-summarized from the linked source. Review the original article before applying to practice.

Citations

Exact source links

Public citations are filtered to exact credible source pages. Homepage-only or invalid links stay in admin review and are not shown here.

World journal of surgical oncology (PubMed)

World journal of surgical oncology (PubMed). Erector spinae plane block (ESPB) versus paravertebral plane block (PVB) in managing post-operative pain in breast cancer patients: a systematic review and meta-analysis.

Open original source

https://pubmed.ncbi.nlm.nih.gov/42632896/

Professional education only

This summary does not replace clinical judgment, facility policy, provider orders, or official guidelines. Verify practice changes against the original source and local protocol.

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