Evidence map›Paper›PMID 31774936›Full record

ArticleThe Laryngoscope2020

Impact of Obesity and Obstructive Sleep Apnea in Lateral Skull Base Cerebrospinal Fluid Leak Repair.

Kristen L Yancey, Nauman F Manzoor, Patrick D Kelly, Robert J Yawn, Matthew O'Malley, Alejandro Rivas, David S Haynes, Marc L Bennett

Open access · bronzeAbstract read
In one paragraph

Article in The Laryngoscope, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Risk Reduction of Recurrent Cerebrospinal Fluid Leaks With Postoperative Intracranial Pressure Management: A Systematic Review.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Pooled it
  2. Review
  3. Article
  4. Middle ear secretions following spontaneous CSF leak repair may represent effusion rather than CSF leak.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  5. Deep learning to predict risk of lateral skull base cerebrospinal fluid leak or encephalocele.International journal of computer assisted radiology and surgery · 2024
    Article
  6. Comparative Cross Sectional Prospective Study of Anterior Skull Base Thickness in Spontaneous Cerebrospinal Fluid Rhinorrhoea vs Matched Controls.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Kristen L YanceyDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.ORCID 0000-0003-1561-4649
Nauman F ManzoorDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Patrick D KellyDepartment of Neurosurgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Robert J YawnDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Matthew O'MalleyDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Alejandro RivasDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
David S HaynesDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Marc L BennettDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University, Nashville, Tennessee, U.S.A.
Vanderbilt University · US

Funding

Surgical Oncology Training GrantT32CA106183 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI James Richard Goldenring · 2004 to 2026
$6.0M
NCI NIH HHS T32 CA106183
6 · The paper itself

Abstract

objectiveTo investigate the prevalence and impact of obstructive sleep apnea (OSA) and obesity in lateral skull base cerebrospinal fluid leak repair (LSBR) of various etiologies.

methodsRetrospective case review at a tertiary skull base center was conducted of consecutive adults undergoing LSBR via transmastoid, middle cranial fossa, or combined approach between 2013-2018. The following data were collected: demographics, comorbidities, radiology and intraoperative findings, and surgical outcomes including complications and need for revision surgery or shunt placement. Patients with incomplete data or leaks following skull base surgery, trauma or chronic ear disease were excluded.

resultsNinety-four patients (67.4% female, mean age 53.5 ± 12.9 years) underwent repair for spontaneous (sCSFL, 44%) and other etiology (nsCSFL) leaks. nsCSFL served as a comparison group consisting of leaks status-post lateral skull base surgery, temporal bone fractures, and chronic ear disease. Class III obesity (P = .02), OSA (P = .03), and imaging findings of empty sella (OR = 3.32, P = .02), and skull base thinning including contralateral tegmen thinning (31%, OR = 4.3, P = .02), arachnoid granulations (26%, OR = 4.35, P = .02), and superior canal dehiscence (15.8%, OR = 8.57, P = .04) were more common in sCSFL. Four patients (4.2%) required surgical revision for recurrence, and another four (4.2%) resolved with shunting. Evidence of elevated intracranial hypertension was present in nine patients with sCSF leaks and was predictive of need for revision or shunt procedures (P < .01).

conclusionObesity, OSA, and imaging consistent with elevated intracranial pressures were more common among patients with sCSFL. Elevated intracranial pressure predicted outcomes following multilayer repair of spontaneous CSF leaks LEVEL OF EVIDENCE: 4 Laryngoscope, 130:2234-2240, 2020.

Indexed as

AdultAgedCerebrospinal Fluid LeakFemaleHumansIntracranial HypertensionMaleMiddle AgedNeurosurgical ProceduresObesityPrevalenceRetrospective StudiesSkull BaseSleep Apnea, ObstructiveTreatment Outcomehypertension, obstructive sleep apneaintracranialLateral skull base encephalocelespontaneous cerebrospinal leak

Identifiers

PMID31774936
PMCPMC8054035
OpenAlexW2990674194

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.