Cited by 98Obstructive Sleep Apnea ResearchCardiac, Anesthesia and Surgical OutcomesAirway Management and Intubation Techniques

Obstructive sleep apnea screening and postoperative mortality in a large surgical cohort

Open access
Lockhart, Ellen M., Willingham, Mark D., Abdallah, Arbi Ben, Helsten, Daniel L., Bedair, Bahaa A., Thomas, James, Duntley, Stephen, Avidan, Michael S.·2013·Sleep Medicine

Abstract

Objective A recent investigation at Barnes-Jewish Hospital located in St. Louis, Missouri, found that an estimated 22% of adults presenting for inpatient surgery screened as high risk for obstructive sleep apnea (OSA). Surgical patients with OSA have multiple comorbidities and are at increased risk for perioperative complications. Our objective was to determine if a prior diagnosis of OSA or a positive screen for OSA was associated with increased risk for 30-day and one-year mortality.Methods B-J APNEAS (Barnes-Jewish Apnea Prevalence in Every Admission Study) was a prospective cohort study. Unselected adult surgical patients at Barnes Jewish Hospital were prospectively enrolled between February 2006 and April 2010. All patients completed preoperative OSA screening and those who were at risk for OSA according to a combination of the Berlin and Flemons screening tools received targeted postoperative interventions. STOP (loud Snoring, daytime Tiredness, Observed apneas, and high blood Pressure) and STOP-BANG (STOP, plus body mass index [BMI], age, neck circumference, and gender) scores also were obtained.Results Overall, the sample included 14,962 patients, of whom 1939 (12.9%) reported a history of OSA. All four screening tools identified a high prevalence of undiagnosed patients at risk for OSA (9.5%-41.6%), but agreement among screens was not strong with κ statistic ranging from 0.225 to 0.611. There was no significant difference in 30-day postoperative mortality between patients with possible OSA (based on their history or on a positive OSA screen with any of the four instruments) and the rest of the surgical population. Significant differences in one-year mortality were noted between the low-risk and high-risk groups as identified by the Flemons' (4.96% vs 6.91%; p<0.0001), STOP (5.28% vs 7.57%; p<0.0001) and STOP-BANG (4.13% vs 7.45%; p<0.0001) screens. After adjusting for risk factors, none of the OSA screening tools independently predicted mortality rate up to one year postoperatively.Conclusion Neither a prior diagnosis of OSA nor a positive screen for OSA risk was associated with increased 30-day or one-year postoperative mortality. Differences in 1 year postoperative mortality were noted with three of the screening tools. The results of our study highlight uncertainties and research priorities for the medical community.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.sleep.2012.10.018

Cites

38 of 38 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Data about postoperative mortality is mixed but generally shows no increased 30-day mortality, thought to be due to increased monitoring.

    “Data about postoperative mortality is mixed but generally shows no increased 30-day mortality, which is thought to be due to increased monitoring in this group of patients.”

    From International Consensus Statement on Obstructive Sleep Apnea (2023) · cites this paper as [481]

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 1

  1. [38]Adesanya AO Lee W Greilich NB Joshi GP Perioperative management of obstructive sleep apnea Chest 138 6 1489 1498 21138886

Cited by

Sorted by citations

Authors
Lockhart, E. M., Willingham, M. D., Abdallah, A. B., Helsten, D. L., Bedair, B. A., Thomas, J., Duntley, S., & Avidan, M. S.
Affiliations
  • Washington University in St. Louis (US)
  • Barnes-Jewish Hospital (US)
Corresponding author
Lockhart, Ellen M.
Venue
Sleep Medicine
Publisher
Elsevier BV
Published
2013-05
Volume
14
Issue
5
Pages
407-415
ISSN
1389-9457 (ISSN-L)
OpenAlex
W2119671473
Cited by
98
References
38
Citations by year
2025: 10 · 2023: 4 · 2022: 9 · 2021: 6 · 2020: 5 · 2019: 9 · 2018: 7 · 2017: 12 · 2016: 17 · 2015: 4 · 2014: 11 · 2013: 4
FWCI
8.36
Type
journal article
Language
en
Open access
Locations
  • Sleep Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • National Institutes of Health (UL1TR000448, TL1TR000449)
  • U.S. Public Health Service (TLRR024 995)
  • National Center for Research Resources (TL1RR024995, UL1RR024992)
  • National Center for Advancing Translational Sciences (UL1TR00044)
Topics
  • Health Sciences › Medicine › Physiology › Obstructive Sleep Apnea Research
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Cardiac, Anesthesia and Surgical Outcomes
  • Health Sciences › Medicine › Anesthesiology and Pain Medicine › Airway Management and Intubation Techniques
Keywords
obstructive sleep apnea, OSA screening, postoperative mortality, surgical patients, STOP-BANG questionnaire, Berlin questionnaire, undiagnosed sleep apnea, preoperative screening, 30-day mortality, one-year mortality, screening agreement, postoperative interventions, inpatient surgery, comorbidities, perioperative complications, body mass index, neck circumference, snoring
MeSH terms
Adult, Aged, Cardiovascular Diseases, Female, Humans, Male, Mass Screening, Middle Aged, Postoperative Complications, Postoperative Period, Prospective Studies, Risk Factors, Social Security, United States, Comorbidity, Prevalence, Sleep Apnea, Obstructive, Kaplan-Meier Estimate

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review