Evidence map›Paper›PMID 19953222›Full record

ArticleIntensive care medicine2010

Combination antibiotic therapy with macrolides improves survival in intubated patients with community-acquired pneumonia.

I Martin-Loeches, T Lisboa, A Rodriguez, C Putensen, D Annane, J Garnacho-Montero, M I Restrepo, J Rello

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Intensive care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 8 pooled it
9.8field-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

91 citing papers in PubMed, 8 syntheses or guidelines pooled it, 258 citations in OpenAlex.

  1. Pooled it
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  3. [S3 Guideline Sepsis-prevention, diagnosis, therapy, and aftercare : Long version].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2020
    Guideline
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  6. Guideline
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  8. Pooled it
  9. Trial
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  12. Challenges and opportunities in the management of severe pneumonia. Key concepts from the Seventh Annual Meeting of Spanish Experts 2025.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
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31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 7 institutions in 5 countries.

I Martin-LoechesCritical Care Department, Mater Misericordiae University Hospital, Dublin, Ireland.
T Lisboa
A Rodriguez
C Putensen
D Annane
J Garnacho-Montero
M I Restrepo
J Rello
Centro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESHôpital Raymond-Poincaré · FRHospital Universitario Virgen del Rocío · ESInstitut d'Investigació Sanitària Pere Virgili · ESMater Misericordiae University Hospital · IESouth Texas Veterans Health Care System · USUniversity of Bonn · DE

Funding

INSTITUTE FOR INTEGRATION OF MEDICINE & SCIENCE: A PARTNERSHIP TO IMPROVE HEALTHUL1RR025767 · NCRR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2008 to 2011
$23.8M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR000149 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2012 to 2013
$6.8M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthKL2RR025766 · NCRR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2008 to 2011
$1.7M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthKL2TR000118 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2012 to 2013
$757k
NCATS NIH HHS KL2 TR000118NCATS NIH HHS UL1 TR000149NCRR NIH HHS KL2 RR025766NCRR NIH HHS UL1 RR025767
6 · The paper itself

Abstract

objectiveTo assess the effect on survival of macrolides or fluoroquinolones in intubated patients admitted to the intensive care unit (ICU) with severe community-acquired pneumonia (severe CAP).

methodsProspective, observational cohort, multicenter study conducted in 27 ICUs of 9 European countries. Two hundred eighteen consecutive patients requiring invasive mechanical ventilation for an admission diagnosis of CAP were recruited.

resultsSevere sepsis and septic shock were present in 165 (75.7%) patients. Microbiological documentation was obtained in 102 (46.8%) patients. ICU mortality was 37.6% (n = 82). Non-survivors were older (58.6 +/- 16.1 vs. 63.4 +/- 16.7 years, P < 0.05) and presented a higher score on the simplified Acute Physiology Score II at admission (45.6 +/- 15.4 vs. 50.8 +/- 17.5, P < 0.05). Monotherapy was given in 43 (19.7%) and combination therapy in 175 (80.3%) patients. Empirical antibiotic therapy was in accordance with the 2007 Infectious Diseases Society of America (IDSA)/American Thoracic Society (ATS) guidelines in 100 (45.9%) patients (macrolides in 46 patients and fluoroquinolones in 54). In this cohort, a Cox regression analysis adjusted by severity identified that macrolide use was associated with lower ICU mortality (hazard ratio, HR 0.48, confidence intervals, 95% CI 0.23-0.97, P = 0.04) when compared to the use of fluoroquinolones. When more severe patients presenting severe sepsis and septic shock were analyzed (n = 92), similar results were obtained (HR 0.44, 95% CI 0.20-0.95, P = 0.03).

conclusionsPatients with severe community-acquired pneumonia had a low adherence with the 2007 IDSA/ATS guidelines. Combination therapy with macrolides should be preferred in intubated patients with severe CAP.

Indexed as

Intubation, IntratrachealAPACHEChi-Square DistributionCommunity-Acquired InfectionsDrug Therapy, CombinationEuropeFemaleFluoroquinolonesGuideline AdherenceHumansIntensive Care UnitsMacrolidesMaleMiddle AgedPneumoniaProportional Hazards ModelsFluoroquinolonesMacrolides

Identifiers

PMID19953222
OpenAlexW2014847700

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.