Preoperative Preparation With Selective versus Nonselective Alpha-Adrenoceptor Blockade for Pheochromocytomas and Paragangliomas: A Systematic Review and Updated Meta-Analysis.

Endocr PractMay 11, 2026 (epub)

Zhixiang Pan, Chao Wang, Quanheng Liu et al.

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In 30 seconds

This systematic review and meta-analysis evaluated the efficacy and safety of nonselective alpha-blockers (NAB) versus selective alpha-blockers (SAB) for preoperative preparation in patients with pheochromocytomas and paragangliomas (PPGL). Involving 2293 patients across 20 studies, NAB significantly reduced the risk of intraoperative hypertensive crisis (OR: 0.33) and maximum systolic blood pressure (MD: -12.85 mmHg) compared to SAB.

Key findings

  • NAB significantly reduced the risk of intraoperative hypertensive crisis (OR: 0.33, P < .001).
  • Maximum intraoperative systolic blood pressure was lower with NAB (MD: -12.85 mmHg, P < .001).
  • Intraoperative vasopressor use was less frequent in the NAB group (OR: 0.60, P = .02).
  • NAB maintained a higher minimum systolic blood pressure (MD: 2.02 mmHg, P = .008).

Why it matters

Understanding the comparative effectiveness of NAB and SAB is essential for optimizing preoperative management in patients with PPGL, as it can significantly impact intraoperative hemodynamic stability and patient outcomes.

Source

Published in Endocr Pract. This summary was written by xxcode from the publication's abstract and metadata. It is not peer reviewed and is not a substitute for the original article. For clinical decisions, review the original publication.

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