Evidence map›Paper›PMID 32381536›Full record

ArticleBMJ open2020

Evaluation of the role of sex as a prognostic factor in critically ill adults with sepsis: systematic review protocol.

Jesus Lopez-Alcalde, Alba Antequera Martín, Elena Stallings, Alfonso Muriel, Borja Fernández-Félix, Ivan Solà, Rosa Del Campo, Manuel Ponce-Alonso, Federico Gordo, Pilar Fidalgo and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

15 authors at 7 institutions in 3 countries.

Jesus Lopez-Alcalde *Faculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo de Alarcón, Spain.ORCID 0000-0002-1598-8790
Alba Antequera Martín *Autonomous University of Barcelona, Barcelona, Spain alba.antequera.martin@gmail.com.ORCID 0000-0002-1670-6302
Elena StallingsClinical Biostatistics Unit, Instituto Ramón y Cajal de Investigación Sanitaria, Madrid, Spain.
Alfonso MurielClinical Biostatistics Unit, Instituto Ramón y Cajal de Investigación Sanitaria, Madrid, Spain.ORCID 0000-0002-4805-4011
Borja Fernández-FélixClinical Biostatistics Unit, Instituto Ramón y Cajal de Investigación Sanitaria, Madrid, Spain.
Ivan SolàBiomedical Research Institute Sant Pau, Hospital Santa Cruz y San Pablo, Barcelona, Spain.ORCID 0000-0003-0078-3706
Rosa Del CampoDepartment of Microbiology, Hospital Universitario Ramón y Cajal, Madrid, Spain.ORCID 0000-0003-1147-7923
Manuel Ponce-AlonsoDepartment of Microbiology, Hospital Universitario Ramón y Cajal, Madrid, Spain.ORCID 0000-0002-3239-9373
Federico GordoFaculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo de Alarcón, Spain.
Pilar FidalgoFaculty of Health Sciences, Universidad Francisco de Vitoria, Pozuelo de Alarcón, Spain.
Ana Verónica HalperinDepartment of Microbiology, Hospital Universitario Ramón y Cajal, Madrid, Spain.
Noelia Álvarez-DíazMedical Library, Hospital Universitario Ramón y Cajal, Madrid, Madrid, Spain.ORCID 0000-0002-5904-3609
Olaya Madrid-PascualArztpraxis Kalkbreite, Zurich, Switzerland.ORCID 0000-0002-2861-0121
Gerard UrrutiaBiomedical Research Institute Sant Pau, Hospital Santa Cruz y San Pablo, Barcelona, Spain.
Javier ZamoraClinical Biostatistics Unit, Instituto Ramón y Cajal de Investigación Sanitaria, Madrid, Spain.ORCID 0000-0003-4901-588X
Health Net · USHospital Universitario Ramón y Cajal · ESUniversidad Francisco de Vitoria · ESInstituto Ramón y Cajal de Investigación Sanitaria · ESMedical Library Association · USUniversidad de Alcalá · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSepsis is a leading cause of mortality in critically ill patients. Recently, it has been recognised that sex may contribute to a differential risk for developing sepsis and it remains uncertain if the prognosis of sepsis varies between the sexes. The aim of this systematic review is to summarise the available evidence to assess the role of sex as a prognostic factor in patients with sepsis managed in the intensive care unit (ICU). METHODS AND ANALYSIS: This is a systematic review protocol of prognostic studies of sex in patients with sepsis managed in the ICU. The primary outcomes include all-cause hospital mortality and all-cause hospital mortality during the first 28 days. The secondary outcomes include all-cause hospital mortality during the first 7 days and all-cause mortality at 1 year. We will conduct a search strategy based on the population (sepsis), the prognostic factor (sex), the outcome of interest (mortality) and prognostic study methods. We will search in the following databases up to December 2019: MEDLINE Ovid (from 1976), Embase Elsevier (from 1974), Web of Science and two trial registries. We will impose no language restrictions. Two authors will independently screen titles, abstracts and full-text articles for eligibility of studies, and subsequently extract data. Two authors will independently assess the risk of bias of each study using the Quality in Prognostic Studies (QUIPS) tool. If possible, we will carry out a meta-analysis to provide a pooled prognostic effect estimate for each outcome. We will use the Grading of Recommendations Assessment, Development and Evaluation system to assess the quality of evidence. ETHICS AND DISSEMINATION: Ethical approval will not be required. Findings from this review will be reported in a peer-reviewed scientific journal. Additionally, the results will be disseminated at conferences and in the mass media. PROSPERO REGISTRATION NUMBER: CRD42019145054.

Indexed as

Critical IllnessSepsisAdultHumansIntensive Care UnitsMeta-Analysis as TopicPrognosisSystematic Reviews as Topicadult intensive & critical careepidemiologyinfectious diseases

Identifiers

PMID32381536
PMCPMC7223151
OpenAlexW3021894191

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.