Long-term Outcomes and Complications from Endoscopic Versus Microscopic Transsphenoidal Surgery for Cushing’s Disease – a 15-year Single-center Study

Abstract

Background

Endoscopic endonasal surgery is the main transsphenoidal approach for pituitary surgery in many centers, however few studies compare the endoscopic and microscopic surgical approach with regard to long-term follow-up. This single-center study aimed to compare the two techniques over 15 years.

Methods

Medical records and magnetic resonance images from 40 patients with primary transsphenoidal surgery for Cushing’s disease at Sahlgrenska University Hospital between 2003 and 2018 were reviewed. Fourteen patients who underwent microscopic surgery and 26 patients who underwent endoscopic surgery were included in this study.

Results

In the microscopic group, 12 of 14 patients achieved endocrine remission, compared to 19 of 26 patients in the endoscopic group (n. s.). Three patients in each group developed a late recurrence. Complications were seen in 5 patients in the microscopic group and in 8 patients in the endoscopic group (n. s.). No serious complications, such as carotid artery damage, cerebrovascular fluid leakage, epistaxis, or meningitis, occurred in any group. The postoperative hospital stay was shorter in the endoscopic than the microscopic group.

Conclusion

Endoscopic endonasal surgery for Cushing’s disease showed no difference in remission, recurrence, and complication rates compared to the microscopic approach. The endoscopic group had a shorter postoperative hospital stay than the microscopic group, which in part may be due to the minimal invasiveness of the endoscopic approach.

References (0)

Cited by (0)

Conflicts of interest

The authors have no conflicts of interest.

Author statements

Conceptualization: D. Farahmand, E. Backlund, O. Ragnarsson and P. Trimpou

Data curation: Dan Farahmand, Erica Backlund, J. Carlqvist, T. Skoglund, T. Hallén, O. Ragnarsson, P. Trimpou.

Formal Analysis: D. Farahmand, E. Backlund

Funding acquisition: D. Farahmand

Investigation: D. Farahmand, E. Backlund, O. Ragnarsson and P. Trimpou

Methodology: D. Farahmand, E. Backlund, O. Ragnarsson and P. Trimpou

Project administration: D. Farahmand, E. Backlund, O. Ragnarsson and P. Trimpou

Supervision: D. Farahmand

Writing – original draft: Penelope Trimpou

Writing – review & editing: E. Backlund, O. Ragnarsson, T. Skoglund, T. Hallén, G. Gudnadottir, J. Carlqvist and D. Farahmand.

View full text

From https://www.sciencedirect.com/science/article/abs/pii/S1878875022009640

Nasal Swab Test for COVID-19 Risky for Sinus Surgery Patients

There is an absence of online information regarding the risks of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nasopharyngeal swab (NPS) testing for patients with a history of sinus and/or pituitary surgery, according to a research letter published online March 4 in JAMA Otolaryngology-Head & Neck Surgery.

Noting that blind NPS testing poses a risk to patients with sinus pathology, Taylor Fish, from the University of Texas Health San Antonio, and colleagues examined online preoperative and postoperative patient information regarding the potential risks of SARS-CoV-2 NPS testing for individuals with a history of sinus or skull-base surgery. The top 100 sites for searches on “sinus surgery instructions” and “pituitary surgery instructions” were identified. The authors also noted the presence of any of the following terms on the webpages: COVID-19, SARS-CoV-2, coronavirus, or nasopharyngeal swab.

Searches for sinus surgery instructions and pituitary surgery instructions returned 6,600,000 and 1,200,000 results, respectively. The researchers identified 79 websites that displayed the date of the last update, and nine of these had been updated since the declaration of COVID-19 as an international health emergency on Jan. 30, 2020. None of the top 200 websites (53 academic, 93 private practice, and 54 other sites) contained warnings for high-risk patients or information pertaining to SARS-CoV-2 NPS testing.

“Otolaryngologists should inform at-risk patients about blind NPS testing and alternative diagnostic methods,” the authors write. “Health care professionals ordering or administering testing must prescreen patients with a history of sinus and skull-base surgery prior to NPS testing and use alternative testing.”

One author disclosed financial ties to the medical device industry.

Abstract/Full Text

From https://www.physiciansweekly.com/nasal-swab-test-for-covid-19-risky-for-sinus-surgery-patients/

Predicting Prolonged Length of Stay After Endoscopic Transsphenoidal Surgery for Pituitary Adenoma

First published:03 May 2020
Read the entire article at https://doi.org/10.1002/alr.22540

Potential conflict of interest: None disclosed.

Presented at the 65th Annual Meeting of the American Rhinologic Society, on September 14, 2019, in New Orleans, LA.

Abstract

Background

Endoscopic transsphenoidal surgery (ETS) for the resection of pituitary adenoma has become more common throughout the past decade. Although most patients have a short postoperative hospitalization, others require a more prolonged stay. We aimed to identify predictors for prolonged hospitalization in the setting of ETS for pituitary adenomas.

Methods

A retrospective chart review as performed on 658 patients undergoing ETS for pituitary adenoma at a single tertiary care academic center from 2005 to 2019. Length of stay (LoS) was defined as date of surgery to date of discharge. Patients with LoS in the top 10th percentile (prolonged LoS [PLS] >4 days, N = 72) were compared with the remainder (standard LoS [SLS], N = 586).

Results

The average age was 54 years and 52.5% were male. The mean LoS was 2.1 days vs 7.5 days (SLS vs PLS). On univariate analysis, atrial fibrillation (p = 0.002), hypertension (p = 0.033), partial tumor resection (p < 0.001), apoplexy (p = 0.020), intraoperative cerebrospinal fluid (ioCSF) leak (p = 0.001), nasoseptal flap (p = 0.049), postoperative diabetes insipidus (DI) (p = 0.010), and readmission within 30 days (p = 0.025) were significantly associated with PLS. Preoperative continuous positive airway pressure (CPAP) (odds ratio, 15.144; 95% confidence interval, 2.596‐88.346; p = 0.003) and presence of an ioCSF leak (OR, 10.362; 95% CI, 2.143‐50.104; p = 0.004) remained significant on multivariable analysis.

Conclusion

For patients undergoing ETS for pituitary adenomas, an ioCSF leak or preoperative use of CPAP predicted PLS. Additional common reasons for PLS included postoperative CSF leak (10 of 72), management of DI or hypopituitarism (15 of 72), or reoperation due to surgical or medical complications (14 of 72).

From https://onlinelibrary.wiley.com/doi/abs/10.1002/alr.22540?af=R

3D-Printing Technology Improves Outcomes In Pituitary Adenoma Surgery

Huang X, et al. Pituitary. 2019;doi:10.1007/s11102-018-0927-x.

March 3, 2019

The use of 3D-printed models could lead to less operation time and blood loss and fewer postoperative complications in adults who undergo endoscopic endonasal transsphenoidal surgery for pituitary adenomas and other conditions, according to findings published in Pituitary.

“Several factors influence the outcome of endoscopic endonasal surgery, including the tumor volume, patient age, lesion location and sphenoid pneumatolysis,” Xiaobing Jiang, of the department of neurosurgery at Union Hospital of Tongji Medical College of Huazhong University of Science and Technology in Wuhan, Hubei, China, and colleagues wrote. “An accurate model of the target tumor structure is a major prerequisite for a successful [pituitary adenoma] resection, especially for macroadenomas, as this may avoid disastrous complications due to suboptimal treatment.”

Jiang and colleagues conducted a retrospective analysis of 20 adults who underwent endoscopic endonasal transsphenoidal surgery at Union Hospital in Wuhan. Participants were included based on similar tumor sizes, the presence of no other diseases and nonintuitive tumor identification. All surgeries in the cohort occurred between January and August 2017, with 10 participants (mean age, 44.4 years; 50% women) receiving CT and MRI before surgery; the remaining 10 also received an operation with 3D printing (mean age, 41.2 years; 50% women).

To create the 3D models, images from CT and MRIs were combined. The 3D printer then used this information to create the model, which took between 2 hours, 10 minutes, and 4 hours, 32 minutes, to design and 10 hours, 12 minutes, and 22 hours, 34 minutes, to print.

After surgery, the researchers found that mean operation time was lower in participants who had 3D models compared with participants who did not (127 minutes vs. 143.4 minutes; P = .007). In addition, there was less blood loss in participants with 3D printing compared with participants without (159.9 mL vs. 170 mL; P = .009). The researchers noted that there were postoperative complications in 20% of the 3D-printing group and 40% of the CT and MRI alone group.

“As it is highly precise and allows personalization, 3D-printing technology has started to be applied in medicine in recent years. In neurosurgery, 3D-printing technology can provide models for the patients’ disease characteristics, such as skull defects, brain tumors, intracranial aneurysms and intracranial vascular malformations,” the researchers wrote. “We believe that with its continuous development, 3D-printing technology will be applied in clinical practice in the near future.” – by Phil Neuffer

DisclosuresThe authors report no relevant financial disclosures.

From https://www.healio.com/endocrinology/neuroendocrinology/news/online/%7B582c6512-708a-4900-ad20-f0adb5a79390%7D/3d-printing-technology-improves-outcomes-in-pituitary-adenoma-surgery

Dr. Charles Wilson, One of the world’s greatest neurosurgeons and pioneer of transsphenoidal pituitary surgery died at 88

 

The UCSF website in an obituary from Kate Vidinsky reads “He took a particular interest in pituitary disorders, those affecting the pea-sized ‘master gland’ at the base of the brain responsible for controlling the body’s hormone levels. He was a pioneer of transsphenoidal surgery – the endonasal approach for removing pituitary tumors – and performed more than 3,300 of these procedures at UCSF Medical Center.”

The New York Times in an obituary published yesterday described him as “a pioneering and virtuosic San Francisco neurosurgeon”.

Dr. Wilson died February 28, 2018.

%d bloggers like this: