Evidence map›Paper›PMID 18394182›Full record

ArticleCritical care (London, England)2008

Optimal vasopressor drug therapy during resuscitation.

Joseph P Ornato

Open access · goldAbstract readComment
In one paragraph

Article in Critical care (London, England), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Epinephrine Use during Newborn Resuscitation.Frontiers in pediatrics · 2017
    Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Joseph P OrnatoDepartment of Emergency Medicine, Virginia Commonwealth University, East Marshall Street Richmond, Virginia 23298-0401, USA. ornato@aol.com
Virginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimal vasopressor support during resuscitation should theoretically enhance aortic diastolic and coronary perfusion pressure as well as coronary and cerebral blood flow/oxygen delivery without increasing cellular oxygen demand. Intravenous vasopressor support, using 1 mg doses of epinephrine every 5 minutes in adults or vasopressin 40 IU, is recommended by American Heart Association Advanced Cardiac Life Support Guidelines to maximize oxygen delivery to the heart and brain and increase cellular high energy phosphate levels. Vasopressin offers theoretical advantages over epinephrine in that it does not increase myocardial oxygen demand significantly and its receptors are relatively unaffected by acidosis. However, unlike epinephrine, it is not a myocardial stimulant. Despite these differences in physiologic actions, two large randomized clinical trials yielded virtually identical overall survival to hospital discharge when these agents were compared during inhospital or out-of-hospital resuscitation in Canada and Europe, respectively. More recent clinical and experimental evidence suggests that a combination of vasopressin and epinephrine used during resuscitation can improve hemodynamics and perhaps survival. The verdict on a combination vasopressor strategy may soon come from a large (>2,000 patients) prospective clinical trial that is underway in France to clarify the role of combination vasopressin/epinephrine therapy in out-of-hospital resuscitation.

Indexed as

AnimalsCardiopulmonary ResuscitationEpinephrineHeart ArrestHemodynamicsSwineVasopressinsEpinephrineVasopressins

Identifiers

PMID18394182
PMCPMC2447561
OpenAlexW2002264024

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.