Anatomical Risk Factors for Intraoperative Cerebrospinal Fluid Leaks During Transsphenoidal Surgery for Pituitary Adenomas

2019 ◽  
Vol 124 ◽  
pp. e346-e355 ◽  
Author(s):  
Alvaro Campero ◽  
Juan F. Villalonga ◽  
Armando Basso
2021 ◽  
pp. 194589242110619
Author(s):  
Tara J. Wu ◽  
Reza Kianian ◽  
Emmanuel G. Villalpando ◽  
Morcos N. Nakhla ◽  
Christine Wells ◽  
...  

Background The literature on opiate use after endoscopic endonasal transsphenoidal surgery (EETS) is limited. Objective To determine the risk factors for higher opiate use following EETS and the quantity of opiates used after discharge. Methods A retrospective review of 144 patients undergoing EETS from July 2018 to July 2020 was conducted. Patient, tumor, and surgical factors were documented. Pain scores and medications used on postoperative days (POD) 0 and 1, and discharge prescriptions, were recorded. Opiate use was quantified using morphine milligram equivalents (MME) dose. Multiple linear regression determined risk factors independently associated with POD0 to 1 opiate use. Results On POD 0 to 1, mean pain score was 4.9/10 (standard deviation [SD] ± 2.0). Mean acetaminophen use was 3.4 tablets (SD ± 1.6; 650 mg per tablet). Mean opiate use was 35.6 MME (SD ± 36.3), equivalent to 4.7 tablets (SD ± 4.8) of oxycodone 5 mg. Multiple linear regression showed that current smokers required an additional 37.1 MME ( P = .011), and patients with grade 3 intraoperative cerebrospinal fluid leaks required an additional 36.7 MME ( P = .046) on POD0 to 1. On discharge, mean opiate prescription was 117.7 MME (SD ± 102.1), equivalent to 15.7 tablets (SD ± 13.6) of oxycodone 5 mg. Thirty-nine patients (27.1%) did not require prescriptions. Only 10 patients (6.9%) required opiate refill(s) within 30 days after surgery. Conclusion Patients undergoing EETS have higher opiate needs compared to those undergoing endoscopic sinus surgery, although the overall requirements are still considered low. Independent risk factors associated with higher opiate use in the immediate postoperative period included current smokers and grade 3 intraoperative cerebrospinal fluid leaks.


2021 ◽  
Author(s):  
Zhihuan Zhou ◽  
Feifei Zuo ◽  
Xiaoqun Chen ◽  
Qinqin Zhao ◽  
Mengna Luo ◽  
...  

Abstract Objective: Postoperative cerebrospinal fluid (CSF) leakage represents a challenge even for experienced pituitary surgeons. We aimed to quantitatively synthesize data from studies regarding the risk factors for postoperative CSF leakage after transsphenoidal surgery (TSS) for pituitary adenoma (PA).Methods: PubMed, Web of Science, The Cochrane Library, Embase, China National Knowledge Infrastructure (CNKI), Wanfang database, and VIP database were searched for case–control and cohort studies, focusing on the risk factors associated with postoperative CSF leakage after TSS for PA. Pooled odds ratios (ORs) and 95% confidence intervals were calculated to determine the risk factors.Results: A total of 34 case–control and cohort studies involving a total of 9,144 patients with PA were included in this systematic review. The overall rate of postoperative CSF leakage after TSS for PA was 5.6%. Tumor size, adenoma consistency, revision surgery, and intraoperative CSF leakage were independent risk factors for postoperative CSF leakage (ORs, 3.18–6.33). By contrast, the endoscopic approach showed a slight protective benefit compared with the microscopic approach in TSS (OR, 0.69).Conclusions: This review provides a comprehensive overview of the quality of the evidence base, informing clinical staff of the importance of screening risk factors for postoperative CSF leakage after TSS for PA. More attention should be paid to PA patients at high risk for CSF leakage after TSS to reduce complications and improve prognosis.


2019 ◽  
Vol 47 (2) ◽  
pp. E5 ◽  
Author(s):  
Kang Guo ◽  
Lijun Heng ◽  
Haihong Zhang ◽  
Lei Ma ◽  
Hui Zhang ◽  
...  

OBJECTIVEThe authors sought to identify the relevance between pneumocephalus and postoperative intracranial infections, as well as bacteriological characteristics and risk factors for intracranial infections, in patients with pituitary adenomas after endoscopic endonasal transsphenoidal surgery.METHODSIn total, data from 251 consecutive patients with pituitary adenomas who underwent pure endoscopic endonasal transsphenoidal surgeries from 2014 to 2018 were reviewed for preoperative comorbidities, intraoperative techniques, and postoperative care.RESULTSThis retrospective study found 18 cases of postoperative pneumocephalus (7.17%), 9 CNS infections (3.59%), and 12 CSF leaks (4.78%). Of the patients with pneumocephalus, 5 (27.8%) had CNS infections. In patients with CNS infections, the culture results were positive in 7 cases and negative in 2 cases. The statistical analysis suggested that pneumocephalus (maximum bubble diameter of ≥ 1 cm), diaphragmatic defects (intraoperative CSF leak, Kelly grade ≥ 1), and a postoperative CSF leak are risk factors for postoperative CNS infections.CONCLUSIONSIn pituitary adenoma patients who underwent pure endoscopic endonasal transsphenoidal surgeries, intraoperative saddle reconstruction has a crucial role for patients with postoperative intracranial infections. Additionally, postoperative pneumocephalus plays an important role in predicting intracranial infections that must not be neglected. Therefore, neurosurgeons should pay close attention to the discovery of postoperative intracranial pneumocephalus because this factor is as important as a postoperative CSF leak. Pneumocephalus (maximum bubble diameter of ≥ 1 cm), diaphragmatic defects (an intraoperative CSF leak, Kelly grade ≥ 1), and a postoperative CSF leak were risk factors predictive of postoperative intracranial infections. In addition, it is essential that operative procedures be carefully performed to avoid diaphragmatic defects, to reduce exposure to the external environment, and to decrease patients’ suffering.


2006 ◽  
Vol 66 (4) ◽  
pp. 371-376 ◽  
Author(s):  
Joshua R. Dusick ◽  
Carlos A. Mattozo ◽  
Felice Esposito ◽  
Daniel F. Kelly

Neurosurgery ◽  
1987 ◽  
Vol 20 (6) ◽  
pp. 920-924 ◽  
Author(s):  
Peter McL. Black ◽  
Nicholas T. Zervas ◽  
Guillermo L. Candia

Abstract Two hundred fifty-five consecutive transsphenoidal procedures for pituitary adenomas were reviewed to evaluate complications and their management. There were no operative deaths. Cerebrospinal fluid (CSF) rhinorrhea was the most common complication, occurring in 2.7% of cases; diabetes insipidus was next, lasting less than 1 year in 1.6% of patients and over a year in 0.4%. Sinusitis occurred in 1.2% of patients, and delayed epistaxis occurred in 0.8%. Postoperative hematomas, meningitis, hydrocephalus, and deep venous thrombosis each occurred in 0.4% of cases. These results are discussed in the context of previous reports, including an international survey of pituitary surgeons. Although transsphenoidal surgery has a low morbidity and mortality, it is nevertheless associated with potentially serious difficulties that should be expeditiously recognized and managed.


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