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. 2023 Sep 12;46(1):241.
doi: 10.1007/s10143-023-02136-8.

The learning curve for endoscopic endonasal pituitary surgery: a systematic review

Affiliations

The learning curve for endoscopic endonasal pituitary surgery: a systematic review

Nicholas G Candy et al. Neurosurg Rev. .

Abstract

Recent literature demonstrates that a learning curve exists for endoscopic pituitary surgery. However, there is significant variability in the way these studies report their outcomes. This study aims to systematically review the literature regarding outcomes for endoscopic pituitary surgery and how this may be related to a surgical learning curve. An electronic search of the databases Medline, Scopus, Embase, Web of Science and Cochrane Library databases was performed and data extracted according 2020 Preferred Reporting Items of Systematic Reviews and Meta-Analyses (PRISMA) statement. Ten articles were included in the review as they examined the following: rates of gross total resection, average operative time, CSF leak rate, visual outcomes, endocrine outcomes and how these results were influenced by surgical experience. We have demonstrated that a learning curve exists for some outcome variables for endoscopic pituitary surgery. However, there is significant heterogeneity in the current body of literature which makes clear comparisons difficult.

Keywords: Endocrine; Endoscopic surgery; Neurosurgery; Pituitary.

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Conflict of interest statement

The authors declare no competing interests.

Figures

Fig. 1
Fig. 1
PRISMA flowchart demonstrating the results of study selection

References

    1. Li A, Liu W, Cao P, Zheng Y, Bu Z, Zhou T. Endoscopic versus microscopic transsphenoidal surgery in the treatment of pituitary adenoma: a systematic review and meta-analysis. World Neurosurg. 2017;101:236–246. doi: 10.1016/j.wneu.2017.01.022. - DOI - PubMed
    1. Koc K, Anik I, Ozdamar D, Cabuk B, Keskin G, Ceylan S. The learning curve in endoscopic pituitary surgery and our experience. Neurosurg Rev. 2006;29(4):298–305. doi: 10.1007/s10143-006-0033-9. - DOI - PubMed
    1. Leach P, Abou-Zeid AH, Kearney T, Davis J, Trainer PJ, Gnanalingham KK. Endoscopic transsphenoidal pituitary surgery: evidence of an operative learning curve. Neurosurgery. 2010;67(5):1205–1212. doi: 10.1227/NEU.0b013e3181ef25c5. - DOI - PubMed
    1. Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. J Clin Epidemiol. 2021;134:178–189. doi: 10.1016/j.jclinepi.2021.03.001. - DOI - PubMed
    1. Higgins JP, Altman DG, Gotzsche PC, Juni P, Moher D, Oxman AD, et al. The Cochrane Collaboration’s tool for assessing risk of bias in randomised trials. BMJ. 2011;343:d5928. doi: 10.1136/bmj.d5928. - DOI - PMC - PubMed

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