Effect of preoperative anemia on surgical outcomes in endonasal transsphenoidal surgery for pituitary adenoma: a matched-cohort study - Summary - MDSpire

Effect of preoperative anemia on surgical outcomes in endonasal transsphenoidal surgery for pituitary adenoma: a matched-cohort study

  • By

  • Khor, Wei-Thing

  • Wong, Chia-En

  • Chang, Yu

  • Perng, Pang-Shuo

  • Lee, Po-Hsuan

  • Huang, Chi-Chen

  • Tien, Chih-Hao

  • Huang, Kuo-Chang

  • Lee, Jung-Shun

  • February 27, 2026

  • 0 min

Share

Objective:

To evaluate the correlation between preoperative anemia in patients with pituitary adenomas undergoing endonasal transsphenoidal surgery and its effect on perioperative complications and postoperative neuroendocrine functional outcomes, specifically focusing on rates of complications such as meningitis, diabetes insipidus, and endocrine dysfunctions.

Key Findings:
  • Anemic patients had a higher incidence of postoperative meningitis (3.4% vs. 1.7%).
  • Higher rates of lumbar drain placement (7.0% vs. 2.7%) and early reoperation (5.0% vs. 2.9%) were observed in the anemic group.
  • Postoperative diabetes insipidus occurred more frequently in anemic patients (25.3% vs. 21.6%).
  • Anemic patients had increased rates of endocrine dysfunctions, including SIADH/hyponatremia (13.5% vs. 6.3%).
Interpretation:

Preoperative anemia is associated with increased perioperative complications and adverse neuroendocrine outcomes in patients undergoing endonasal transsphenoidal surgery for pituitary adenomas, highlighting the need for careful preoperative assessment and management.

Limitations:
  • Retrospective design may introduce biases that could affect the reliability of the findings.
  • Data sourced from a single database may limit generalizability to broader populations.
Conclusion:

Optimizing preoperative hemoglobin and hematocrit levels through targeted interventions may be crucial for improving surgical outcomes in patients with pituitary adenomas.

Original Source(s)

Related Content