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General anesthesia during stroke thrombectomy improved reperfusion but increased intraoperative hypotension

Neurology (PubMed)Jul 16, 2026

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

Brief summary

A Bayesian meta-analysis of 10 randomized trials involving 1,601 adults found higher successful reperfusion with general anesthesia during stroke thrombectomy, alongside substantially more intraoperative hypotension and no clear mortality difference.

What NurseJet pulled from the source

This systematic review synthesized 10 randomized trials involving 1,601 adults undergoing endovascular thrombectomy for acute ischemic stroke. General anesthesia was associated with higher successful reperfusion (OR 1.73, 95% credible interval 1.23 to 2.43) and a 94.2% posterior probability of better 90-day functional independence, although that functional-outcome credible interval included no difference. Mortality and symptomatic intracranial hemorrhage did not differ substantially. Intraoperative hypotension was more frequent with general anesthesia (OR 4.28, 95% credible interval 2.35 to 7.86), emphasizing the importance of hemodynamic management.

Why this matters for nurses

Stroke and critical-care nurses coordinate rapid thrombectomy workflows, monitor hemodynamics, and reassess neurologic status before and after reperfusion. The findings suggest a potential procedural benefit while highlighting hypotension as an important competing risk.

Bedside takeaway

General anesthesia improved reperfusion during stroke thrombectomy but increased hypotension, so time-critical workflow and hemodynamic surveillance both matter.

How This Applies in Practice

Use this when: Supporting an adult undergoing endovascular thrombectomy through an approved acute-stroke pathway.

On your shift

  • Complete time-sensitive preparation and handoff steps without delaying the stroke and anesthesia teams' selected strategy.
  • Trend blood pressure and neurologic status at the pathway's required intervals and promptly escalate hypotension or deterioration.
Keep in mind: The review does not establish one anesthesia strategy for every patient. Follow the stroke pathway, facility policy, and patient-specific anesthesia and provider orders.

Explain this for my unit

Key takeaways

  • The Bayesian synthesis included 10 randomized trials and 1,601 adults undergoing stroke thrombectomy.
  • Successful reperfusion was higher with general anesthesia than with non-general-anesthesia strategies.
  • The functional-independence estimate favored general anesthesia, but its 95% credible interval included no difference.
  • Intraoperative hypotension was substantially more frequent with general anesthesia, while mortality did not differ clearly.

Practice implications

  • Do not treat the anesthesia strategy as a bedside nursing choice. During the approved thrombectomy pathway, maintain time-sensitive preparation, closely trend blood pressure and neurologic status, and promptly communicate hypotension or deterioration to the stroke and anesthesia teams.

Limitations & cautions

  • The trials were open label and used heterogeneous non-general-anesthesia comparators. The Bayesian functional-independence estimate favored general anesthesia, but its credible interval included no difference, and pneumonia also trended higher without a conclusive credible interval. Confirmatory evidence is still needed.
  • 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.

Neurology (PubMed)

Neurology (PubMed). General Anesthesia Versus Non-GA in Endovascular Therapy for Acute Ischemic Stroke: A Systematic Review and Bayesian Meta-Analysis of RCTs.

Open original source

https://pubmed.ncbi.nlm.nih.gov/42462185/

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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