Evidence map›Paper›PMID 16805922›Full record

Trial reportCritical care (London, England)2006

Pro-adrenomedullin to predict severity and outcome in community-acquired pneumonia [ISRCTN04176397].

Mirjam Christ-Crain, Nils G Morgenthaler, Daiana Stolz, Christian Müller, Roland Bingisser, Stephan Harbarth, Michael Tamm, Joachim Struck, Andreas Bergmann, Beat Müller

2 registry-linked trialsOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Critical care (London, England), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 93 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 4 pooled it
8.5field-weighted citation impact, top 2% 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.

NCT00350987 nacompletednot on this map

Procalcitonin Guided Antibiotic Therapy and Hospitalisation in Patients With Lower Respiratory Tract Infections: The "ProHOSP" Study

TypeinterventionalSponsorUniversity Hospital, Basel, SwitzerlandRan2006 to 2008Enrolled1,002ConditionsLower Respiratory Tract Infection, Pneumonia, BronchitisArmsa strategy based on PCT guided AB therapy
NCT03651635 completednot on this mapstarted 2018, after this paper: background citation

To Assess and Validate the Use of MR-proADM and the CT-proET-1/MR-proADM Ratio as Prognostic Markers During the First 7 Days of ICU Treat-ment

TypeobservationalSponsorUniversity of ZurichRan2018 to 2019Enrolled533ConditionsAcute Phase Biomarkers, Medical ICU Admitted PatientsArmsBlood sampling for MR-proADM & CT-proET-1
3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 4 syntheses or guidelines pooled it, 256 citations in OpenAlex.

  1. Pooled it
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  4. Guidelines for the management of adult lower respiratory tract infections--full version.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2011
    Guideline
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  15. Observational
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  20. Biomarkers in sepsis-looking for the Holy Grail or chasing a mirage!World journal of critical care medicine · 2023
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Mirjam Christ-CrainDepartment of Internal Medicine, University Hospital Basel, Switzerland. christmj@bluewin.ch
Nils G Morgenthaler
Daiana Stolz
Christian Müller
Roland Bingisser
Stephan Harbarth
Michael Tamm
Joachim Struck
Andreas Bergmann
Beat Müller
University Hospital of Basel · CHUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPro-adrenomedullin (proADM) is helpful for individual risk assessment and outcome prediction in sepsis. A major cause of sepsis is community-acquired pneumonia (CAP). The aim of this study was to investigate the value of proADM levels for severity assessment and outcome prediction in CAP.

methodsData from 302 patients admitted to the emergency department with CAP were included in a prospective observational study. Procalcitonin, C-reactive protein levels, leukocyte count, clinical variables and the pneumonia severity index (PSI) were measured. ProADM levels were measured with a new sandwich immunoassay for mid regional ProADM (MR-proADM, Brahms AG, Hennigsdorf/Berlin, Germany).

resultsProADM levels, in contrast to C-reactive protein and leukocyte count, increased with increasing severity of CAP, classified according to the PSI score (ANOVA, p < 0.001). In patients who died during follow-up, proADM levels on admission were significantly higher compared to levels in survivors (2.1 (1.5 to 3.0) versus 1.0 (0.6 to 1.6) nmol/l, p < 0.001). In a receiver operating characteristic (ROC) analysis for survival, the area under the ROC curve (AUC) for proADM was 0.76 (95% confidence interval (CI) 0.71-0.81), which was significantly higher compared to procalcitonin (p = 0.004), C-reactive protein (p < 0.001) and total leukocyte count (p = 0.001) and similar to the AUC of the PSI (0.73, p = 0.54). A clinical model including the PSI and proADM increased the prognostic accuracy to predict failure compared to a model relying on the PSI alone (AUC, 0.77 (0.70 to 0.84), p = 0.03).

conclusionProADM, as a novel biomarker, is a useful tool for the risk stratification of patients with CAP.

Indexed as

Severity of Illness IndexAdrenomedullinAgedAged, 80 and overBiomarkersCommunity-Acquired InfectionsFemaleFollow-Up StudiesHumansMaleMiddle AgedPneumoniaPredictive Value of TestsProspective StudiesProtein PrecursorsProteinsAdrenomedullinBiomarkersproadrenomedullinProtein PrecursorsProteins

Identifiers

PMID16805922
PMCPMC1550935
OpenAlexW2115946838

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.