Evidence map›Paper›PMID 25172506›Full record

ReviewAnnals of the American Thoracic Society2014

Physiological and management implications of obesity in critical illness.

Michael G S Shashaty, Renee D Stapleton

Open access · greenAbstract readCase ReportsReview
In one paragraph

Review in Annals of the American Thoracic Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Risk factors for prolonged mechanical ventilation in critically ill patients with ischemic stroke.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  11. Article
  12. Observational
  13. Review
  14. Article
  15. The Influence of High Body Mass Index (BMI > 35 kg/mAmerican journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. High PEEP extubation as guided by esophageal manometry.Respiratory medicine case reports · 2024
    Article
  20. 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

2 authors at 2 institutions in 1 country.

Michael G S Shashaty1 Pulmonary, Allergy, and Critical Care Division and Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; and.
Renee D Stapleton
University of Pennsylvania · USUniversity of Vermont · US

Funding

Acute Adipose Inflammation as a Contributor to Acute Kidney Injury After TraumaK23DK097307 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SHASHATY, MICHAEL G. S. · 2013 to 2016
$626k
Pharmaconutrients as Therapies for Critical Illness: Zinc in Severe SepsisK23HL105654 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI STAPLETON, RENEE D · 2011 to 2014
$626k
NHLBI NIH HHS K23 HL105654NHLBI NIH HHS K23-HL105654NIDDK NIH HHS K23 DK097307NIDDK NIH HHS K23-DK097307
6 · The paper itself

Abstract

Obesity is highly prevalent in the United States and is becoming increasingly common worldwide. The anatomic and physiological changes that occur in obese individuals may have an impact across the spectrum of critical illness. Obese patients may be more susceptible to hypoxemia and hypercapnia. During mechanical ventilation, elevated end-expiratory pressures may be required to improve lung compliance and to prevent ventilation-perfusion mismatch due to distal airway collapse. Several studies have shown an increased risk of organ dysfunction such as the acute respiratory distress syndrome and acute kidney injury in obese patients. Predisposition to ventricular hypertrophy and increases in blood volume should be considered in fluid management decisions. Obese patients have accelerated muscle losses in critical illness, making nutrition essential, although the optimal predictive equation to estimate nutritional needs or formulation for obese patients is not well established. Many common intensive care unit medications are not well studied in obese patients, necessitating understanding of pharmacokinetic concepts and consultation with pharmacists. Obesity is associated with higher risk of deep venous thrombosis and catheter-associated bloodstream infections, likely related to greater average catheter dwell times. Logistical issues such as blood pressure cuff sizing, ultrasound assistance for procedures, diminished quality of some imaging modalities, and capabilities of hospital equipment such as beds and lifts are important considerations. Despite the physiological alterations and logistical challenges involved, it is not clear whether obesity has an effect on mortality or long-term outcomes from critical illness. Effects may vary by type of critical illness, obesity severity, and obesity-associated comorbidities.

Indexed as

Disease ManagementCritical CareCritical IllnessHumansIntensive Care UnitsMaleMiddle AgedObesityartificial respirationcritical illnessobesitypatient outcome assessmentphysiology

Identifiers

PMID25172506
PMCPMC4298999
OpenAlexW1983798132

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.