Evidence map›Paper›PMID 30629096›Full record

ArticleJAMA otolaryngology-- head & neck surgery2019

Association Between Red Blood Cell Distribution Width and Outcomes of Open Airway Reconstruction Surgery in Adults.

Deborah X Xie, Saad C Rehman, David O Francis, James L Netterville, C Gaelyn Garrett, Alexander Gelbard, Brittany Lipscomb, Christopher T Wootten

Open access · bronzeAbstract read
In one paragraph

Article in JAMA otolaryngology-- head & neck surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Association Between Variation in Red Cell Size and Multiple Aging-Related Outcomes.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
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 3 institutions in 1 country.

Deborah X XieVanderbilt University School of Medicine. Nashville, Tennessee.
Saad C RehmanVanderbilt University School of Medicine. Nashville, Tennessee.
David O FrancisDivision of Otolaryngology, Wisconsin Surgical Outcomes Research Program, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison.
James L NettervilleDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee.
C Gaelyn GarrettDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee.
Alexander GelbardDepartment of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee.
Brittany LipscombSurgical Outcomes Center for Kids, Vanderbilt University Medical Center. Nashville, Tennessee.
Christopher T WoottenSurgical Outcomes Center for Kids, Vanderbilt University Medical Center. Nashville, Tennessee.
Vanderbilt University Medical Center · USUniversity of Wisconsin–Madison · USVanderbilt University · US

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Molecular Interrogation of the Host-Pathogen Interface in Idiopathic Subglottic StensosisR01HL146401 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GELBARD, ALEXANDER · 2019 to 2023
$1.9M
NCATS NIH HHS UL1 TR000445NHLBI NIH HHS R01 HL146401
6 · The paper itself

Abstract

Importance: Airway reconstruction for adults with laryngotracheal stenosis (LTS) is directed toward improving airway caliber to mitigate the patient's dyspnea and achieve prosthesis-free breathing (ie, without tracheostomy, intraluminal stent, or T-tube). Despite the importance of preoperative risk stratification to minimize postoperative complications, consensus on an objective predictive algorithm for open airway reconstruction is lacking. Objective: To determine whether the ability to achieve a prosthesis-free airway in adults after open airway reconstruction is associated with red blood cell distribution width (RDW) at the time of surgery. Design, Setting, and Participants: Case series study investigating 92 consecutive patients 18 years and older with laryngotracheal stenosis who underwent open airway reconstruction at a US tertiary care hospital from January 1, 2006, to January 1, 2017. Main Outcomes and Measures: The main outcome was a prosthesis-free airway (absence of tracheostomy, intraluminal stent, or T-tubes) at last follow-up. Multivariate logistic regression modeling was used to identify independent factors associated with this outcome. Results: Of the 92 patients who met inclusion criteria, the median (interquartile range) age was 44 (33.0-60.3) years; 50 (53%) were female, and 82 (89%) were white. In all, 74 patients (80%) were prosthesis free at the last follow-up (mean, 833 days; 95% CI, 10-4229 days). In multivariate analyses, airway decannulation was significantly correlated with reduced RDW (odds ratio [OR], 0.40; 95% CI, 0.19-0.84) and the absence of posterior glottic stenosis (OR, 0.12; 95% CI, 0.04-0.37). Conclusions and Relevance: These data suggest that surgical success in open airway reconstruction is significantly associated with RDW and whether the patient had posterior glottic stenosis. The RDW is a routine laboratory parameter that may provide some insight to the preoperative probability of prosthesis removal, facilitate risk stratification, promote informed patient decision making, and optimize health care resource management.

Indexed as

Erythrocyte IndicesPlastic Surgery ProceduresAdultAgedFemaleHumansLaryngostenosisLogistic ModelsMaleMiddle AgedRetrospective StudiesTracheal StenosisTreatment Outcome

Identifiers

PMID30629096
PMCPMC6439750
OpenAlexW2910347915

What OpenQuestion holds

Textmetadata
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.