Evidence map›Paper›PMID 23995983›Full record

ArticleIntensive care medicine2013

Higher mean arterial pressure with or without vasoactive agents is associated with increased survival and better neurological outcomes in comatose survivors of cardiac arrest.

Marie E Beylin, Sarah M Perman, Benjamin S Abella, Marion Leary, Frances S Shofer, Anne V Grossestreuer, David F Gaieski

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In one paragraph

Article in Intensive care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
12.6field-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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Marie E BeylinPerelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA.
Sarah M Perman
Benjamin S Abella
Marion Leary
Frances S Shofer
Anne V Grossestreuer
David F Gaieski
University of Pennsylvania · USUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe 2010 AHA Guidelines for Post-Cardiac Arrest Care recommend immediate treatment of hypotension to maintain adequate tissue perfusion with a goal of mean arterial pressure (MAP) of ≥65 mmHg. However, no studies exist examining the relationship between early hemodynamic goals and outcomes in post-cardiac arrest syndrome (PCAS) patients undergoing therapeutic hypothermia (TH). In this investigation, we examined the relationship between MAP, vasoactive agents, and survival or neurologic outcomes.

methodsConsecutive PCAS patients treated with algorithmic post-arrest care between 2005 and 2011 were included in this retrospective study. MAP and number of vasoactive agents were analyzed at 1, 6, 12, and 24 h after arrest. Primary outcome was survival at discharge. Data were analyzed using logistic regression analysis and ANOVA.

resultsOf 168 patients, 45% (75/168) survived, and 35% (58/168) had cerebral performance category (CPC) scores 1-2. Survivors had higher MAPs at 1 h (96 vs. 84 mmHg, p < 0.0001), 6 h (96 vs. 90 mmHg, p = 0.014), and 24 h (86 vs. 78 mmHg, p = 0.15) than non-survivors. Increased requirement for vasoactive agents was associated with mortality at all time points. Among those requiring vasoactive agents, survivors had higher MAPs than non-survivors at 1 h (97 vs. 82 mmHg, p = <0.0001) and 6 h (94 vs 87 mmHg, p = 0.05).

conclusionsHigher MAPs are associated with better outcomes in PCAS patients undergoing TH. Vasoactive agent requirement is associated with poor outcomes. Further prospective studies with specific MAP goals and hemodynamic optimization algorithms need to be performed.

Indexed as

Hypothermia, InducedAdultAgedAged, 80 and overAlgorithmsArterial PressureComaComorbidityFemaleHeart ArrestHemodynamicsHumansHypotensionMaleMiddle AgedPennsylvania

Identifiers

PMID23995983
OpenAlexW1992878254

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.