Evidence map›Paper›PMID 34478475›Full record

ArticlePloS one2021

Pulmonary complications observed in patients with infective endocarditis with and without injection drug use: An analysis of the National Inpatient Sample.

Jenny T Bui, Asher J Schranz, Paula D Strassle, Chris B Agala, Gita N Mody, John S Ikonomidis, Jason M Long

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Immune mediators in heart-lung communication.Pflugers Archiv : European journal of physiology · 2025
    Review
  6. Article
  7. Distant embolisation in infective endocarditis: characteristics and outcomes.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2023
    Article
  8. Perioperative Complications in Infective Endocarditis.Journal of clinical medicine · 2023
    Review
  9. Article
  10. Article
  11. Review
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

7 authors at 1 institution in 1 country.

Jenny T BuiUniversity of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina, United States of America.ORCID 0000-0001-6193-2504
Asher J SchranzDepartment of Medicine, Division of Infectious Disease, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.ORCID 0000-0002-7497-7717
Paula D StrassleDepartment of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
Chris B AgalaDepartment of Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
Gita N ModyDepartment of Surgery, Division of Cardiothoracic Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carlina, United States of America.
John S IkonomidisDepartment of Surgery, Division of Cardiothoracic Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carlina, United States of America.
Jason M LongDepartment of Surgery, Division of Cardiothoracic Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carlina, United States of America.
University of North Carolina at Chapel Hill · US

Funding

Training in Infectious Disease Epidemiology (TIDE)T32AI070114 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Brian W Pence · 2007 to 2026
$4.0M
Drug-use associated infective endocarditis: Post-hospitalization outcomes and patient treatment preferencesK23DA049946 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SCHRANZ, ASHER JACOB · 2020 to 2024
$880k
NIAID NIH HHS T32 AI070114NIDA NIH HHS K23 DA049946
6 · The paper itself

Abstract

backgroundThe impact of cardiovascular and neurologic complications on infective endocarditis (IE) are well studied, yet the prevalence and significance of pulmonary complications in IE is not defined. To better characterize the multifaceted nature of IE management, we aimed to describe the occurrence and significance of pulmonary complications in IE, including among persons with IE related to drug use.

methodsHospitalizations of adult (≥18 years old) patients diagnosed with IE were identified in the 2016 National Inpatient Sample using ICD-10 codes. Multivariable logistic and linear regression were used to compare IE patient outcomes between those with and without pulmonary complications and to identify predictors of pulmonary complications. Interaction terms were used to assess the impact of drug-use IE (DU-IE) and pulmonary complications on inpatient outcomes.

resultsIn 2016, there were an estimated 88,995 hospitalizations of patients diagnosed with IE. Of these hospitalizations,15,490 (17%) were drug-use related. Drug-use IE (DU-IE) had the highest odds of pulmonary complications (OR 2.97, 95% CI 2.50, 3.45). At least one pulmonary complication was identified in 6,580 (7%) of IE patients. DU-IE hospitalizations were more likely to have a diagnosis of pyothorax (3% vs. 1%, p<0.001), lung abscess (3% vs. <1%, p<0.001), and septic pulmonary embolism (27% vs. 2%, p<0.001). Pulmonary complications were associated with longer average lengths of stay (CIE 7.22 days 95% CI 6.11, 8.32), higher hospital charges (CIE 78.51 thousand dollars 95% CI 57.44, 99.57), more frequent post-discharge transfers (acute care: OR 1.37, 95% CI 1.09, 1.71; long-term care: OR 2.19, 95% CI 1.83, 2.61), and increased odds of inpatient mortality (OR 1.81 95% CI 1.39, 2.35). CONCLUSION AND RELEVANCE: IE with pulmonary complications is associated with worse outcomes. Patients with DU-IE have a particularly high prevalence of pulmonary complications that may require timely thoracic surgical intervention, likely owing to right-sided valve involvement. More research is needed to determine optimal management strategies for complications to improve patient outcomes.

Indexed as

EndocarditisRespiratory Tract InfectionsAdultAgedFemaleHospital MortalityHumansMaleMiddle AgedPrevalenceRisk FactorsSubstance Abuse, IntravenousUnited States

Identifiers

PMID34478475
PMCPMC8415585
OpenAlexW3197451281

What OpenQuestion holds

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LicenceCC BY
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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.