Evidence map›Paper›PMID 29112634›Full record

ArticleShock (Augusta, Ga.)2018

Baroreflex Sensitivity and Blood Pressure Variability can Help in Understanding the Different Response to Therapy During Acute Phase of Septic Shock.

Marta Carrara, Bernardo Bollen Pinto, Giuseppe Baselli, Karim Bendjelid, Manuela Ferrario

Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in Shock (Augusta, Ga.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02141607 (Multiscale Approach to Describe the Evolution of Molecular Biomarkers in Acute Heart Failure Induced by Shock), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT02141607 completednot on this map

Multiscale Approach to Describe the Evolution of Molecular Biomarkers in Acute Heart Failure Induced by Shock

TypeobservationalSponsorShockomics ConsortiumRan2014 to 2017Enrolled70ConditionsAcute Heart Failure, Shock
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Beta-blockers in septic shock: What is new?Journal of intensive medicine · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
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

5 authors.

Marta CarraraPolitecnico di Milano, Department of Electronics, Information and Bioengineering, Milano, Italy.
Bernardo Bollen PintoGeneva University Hospitals, Geneva, Switzerland.
Giuseppe BaselliPolitecnico di Milano, Department of Electronics, Information and Bioengineering, Milano, Italy.
Karim BendjelidGeneva University Hospitals, Geneva, Switzerland.
Manuela FerrarioPolitecnico di Milano, Department of Electronics, Information and Bioengineering, Milano, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMean values of hemodynamic variables are poorly effective in evaluating an actual recovery of the short-term autonomic mechanisms for blood pressure (BP) and heart rate (HR) regulation. The aim of this work is to analyze the response to therapy in the early phase of septic shock to verify possible associations between BP recovery and BP autonomic control.

methodsThis is an ancillary study from the multicenter prospective observational trial Shockomics (NCT02141607). A total of 21 septic shock patients were studied at two time points during the acute phase of shock and were classified according to changes in SOFA score. Time series of BP components and HR were analyzed in time and frequency domain. Baroreflex sensitivity (BRS) was assessed, and a mathematical model for the decomposition of diastolic arterial pressure (DAP) oscillations was used to understand the different contributions of BRS and HR on peripheral vascular resistance control.

resultsOnly those patients, who significantly improved organ function (responders, R), showed an increase of mean value and low frequency (LF) power in BP time series. Fluid accumulation was higher in the non-responders (NR). BRS increased in NR and the model of DAP variability showed that the contribution of HR was highly reduced in NR.

conclusionsAlthough patients reached the mean BP target of 65 mmHg, our analyses highlighted important differences in terms of autonomic nervous system control. BP variability, HR variability and baroreflex trends can add information to individual vital sign measure such as mean BP, and can help in understanding the responsiveness to the combination of symphatomimetic drugs and fluid therapy.

Indexed as

AgedAutonomic Nervous SystemBaroreflexBlood PressureFemaleHeart RateHemodynamicsHumansMaleMiddle AgedProspective StudiesShock, Septic

Identifiers

PMID29112634
PMCPMC5991174

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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.