SAIMSARA Journal

Machine-Readable Science • ISSN 3054-3991

Opioid-Sparing and Regional Strategies for Outpatient Postoperative Analgesia: Scoping Review with ☸️SAIMSARA

Pain Medicine icon

Pain Medicine

Issue 6, Volume 1, 2026

DOI: 10.62487/saimsara1b777a94

Editorial note
• Last update: 2026-06-13 09:50:51
What is this paper about
Outpatient postoperative pain can often be controlled with far fewer opioids—or none at all—when multimodal analgesia, regional anesthesia, and procedure-specific prescribing are used together. The full review shows which strategies most consistently reduce opioid exposure without sacrificing pain control, where evidence remains weak, and how safer outpatient analgesia pathways can be implemented in practice.
Human-verified editorial review Verified by World ID proof-of-human. This editorial layer was submitted from a SAIMSARA account verified as a unique human.


Generated with SAIMSARA v5.0

Abstract: To systematically map the breadth and nature of evidence on interventions for outpatient postoperative analgesia, synthesizing findings across surgical disciplines to identify effective opioid-sparing and opioid-free strategies, characterize prescription and consumption patterns, and highlight key themes for clinical practice and future research. The review uses 141 references and builds its evidence map from 529 original studies with 419131 total participants/sample observations (topic-deduplicated ΣN). This scoping review indicates that a multimodal, opioid-sparing approach to outpatient postoperative analgesia is broadly feasible and effective across diverse surgical specialties, with structured education, non-opioid bundles, and regional anesthesia consistently associated with reduced opioid use without compromising pain control. Standardized pain care bundles were associated with substantial reductions in prescribing, for example from a median of 100 to 50 mg OME after breast surgery, while extended-release local anesthetic supported opioid-free recovery in 95% of herniorrhaphy patients. The evidence also highlights a recurrent mismatch between opioids prescribed and consumed, suggesting overprescription is a modifiable harm amenable to procedure-specific prescribing limits. For clinicians, these signals support adopting multimodal, regional-anesthesia-inclusive pathways as a default standard for ambulatory surgery. Because most evidence rests on heterogeneous, procedure-specific studies without formal appraisal, future pragmatic head-to-head trials comparing opioid-free bundles with standardized outcomes are needed to define the most effective regimens for individual procedures.
.

Keywords: outpatient surgery; multimodal analgesia; opioid-sparing analgesia; regional anesthesia; nerve block; nonopioid analgesics; postoperative pain management; ambulatory anesthesia; analgesic consumption; patient satisfaction

Review Stats

Get access to the full paper

Unlock the full evidence map

Full paper access includes the complete human-readable review, figures, reference index, PDF export, and machine-readable Evidence JSON download.
Evidence JSON can also be purchased separately if you only need the LLM-ready object for agent, AI, or RAG workflows.
Institutional or library access? Sign in with your institution email to open all available SAIMSARA papers under your institution access arrangement.
Need a SAIMSARA review on your own topic? ☸️Request.

Reference Index (141)

Unlock the full paper to view the complete Reference Index.