Evidence map›Paper›PMID 24201173›Full record

SynthesisCritical care medicine2014

Two decades of mortality trends among patients with severe sepsis: a comparative meta-analysis*.

Elizabeth K Stevenson, Amanda R Rubenstein, Gregory T Radin, Renda Soylemez Wiener, Allan J Walkey

Open access · greenAbstract readComparative StudyMeta-AnalysisReview
In one paragraph

Synthesis in Critical care medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 331 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
331citing papers in PubMed, 7 pooled it
40.3field-weighted citation impact, top 1% 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

331 citing papers in PubMed, 7 syntheses or guidelines pooled it, 653 citations in OpenAlex.

  1. Pooled it
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  7. A model-based cost-effectiveness analysis of Patient Blood Management.Blood transfusion = Trasfusione del sangue · 2019
    Pooled it
  8. Trial
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  14. Observational
  15. Article
  16. Refractory septic shock: our updated pragmatic approach.Journal of anesthesia, analgesia and critical care · 2026
    Review
  17. Review
  18. Validation of CRownLab Pneumoplex for the Detection ofInternational journal of microbiology · 2026
    Article
  19. Article
  20. Article

271 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Elizabeth K Stevenson1The Pulmonary Center, Boston University School of Medicine, Boston, MA. 2Division of Pulmonary, Allergy, and Critical Care Medicine Internal Medicine, Boston Medical Center, Boston, MA. 3Department of Medicine, Boston Medical Center, Boston, MA. 4Center for Healthcare Organization & Implementation Research, Edith Nourse Rogers Memorial VA Hospital, Bedford, MA. 5The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Hanover, NH.
Amanda R Rubenstein
Gregory T Radin
Renda Soylemez Wiener
Allan J Walkey
Boston Medical Center · USBoston University · USEdith Nourse Rogers Memorial Veterans Hospital · US

Funding

Improving decisions about evaluating pulmonary nodules for lung cancerK07CA138772 · NCI · DARTMOUTH COLLEGE · PI WIENER, RENDA SOYLEMEZ · 2009 to 2013
$860k
Atrial Fibrillation in Sepsis: Patient Outcomes and Provider Practice PatternsK01HL116768 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI WALKEY, ALLAN J. · 2013 to 2017
$742k
Adiponectin in Acute Lung InjuryR21HL112672 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI WALKEY, ALLAN J. · 2012 to 2013
$240k
NCI NIH HHS K07 CA138772NHLBI NIH HHS K01 HL116768NHLBI NIH HHS K01HL116768NHLBI NIH HHS R21 HL112672PHS HHS K07138772
6 · The paper itself

Abstract

objectivesTrends in severe sepsis mortality derived from administrative data may be biased by changing International Classification of Diseases, 9th Revision, Clinical Modification, coding practices. We sought to determine temporal trends in severe sepsis mortality using clinical trial data that does not rely on International Classification of Diseases, 9th Revision, Clinical Modifications coding and compare mortality trends in trial data with those observed from administrative data.

designWe searched MEDLINE for multicenter randomized trials that enrolled patients with severe sepsis from 1991 to 2009. We calculated standardized mortality ratios for each trial from observed 28-day mortality of usual care participants and predicted mortality from severity-of-illness scores. To compare mortality trends from clinical trials to administrative data, we identified adult severe sepsis hospitalizations in the Nationwide Inpatient Sample, 1993-2009, using two previously validated algorithms.

settingIn-patient. PATIENTS: Patients with severe sepsis or septic shock.

interventionsNone. MEASUREMENTS AND MAIN

resultsOf 3,244 potentially eligible articles, we included 36 multicenter severe sepsis trials, with a total of 14,418 participants in a usual care arm. Participants with severe sepsis receiving usual care had a 28-day mortality of 33.2%. Observed mortality decreased 3.0% annually (95% CI, 0.8%-5.0%; p = 0.009), decreasing from 46.9% (standardized mortality ratio 0.94; 95% CI, 0.86-1.03) during years 1991-1995 to 29% (standardized mortality ratio 0.53; 95% CI, 0.50-0.57) during years 2006-2009 (3.0% annual change). Trends in hospital mortality among patients with severe sepsis identified from administrative data (Angus definition, 4.7% annual change; 95% CI, 4.1%-5.3%; p = 0.69 and Martin definition, 3.5% annual change; 95% CI, 3.0%-4.1%; p = 0.97) were similar to trends identified from clinical trials.

conclusionSince 1991, patients with severe sepsis enrolled in usual care arms of multicenter randomized trials have experienced decreasing mortality. The mortality trends identified in clinical trial participants appear similar to those identified using administrative data and support the use of administrative data to monitor mortality trends in patients with severe sepsis.

Indexed as

Cause of DeathAdultAgedFemaleHospitalizationHospital MortalityHumansInpatientsMaleMiddle AgedRandomized Controlled Trials as TopicRisk AssessmentSepsisShock, SepticSurvival AnalysisTime Factors

Identifiers

PMID24201173
PMCPMC4313930
OpenAlexW1967278969

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.