Evidence map›Paper›PMID 29503242›Full record

ArticleHeart, lung & circulation2019

Increased Survival Time With SS-31 After Prolonged Cardiac Arrest in Rats.

Wei Zhang, Jonathan Tam, Koichiro Shinozaki, Tai Yin, Joshua W Lampe, Lance B Becker, Junhwan Kim

Abstract read
In one paragraph

Article in Heart, lung & circulation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.3field-weighted citation impact, top 12% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Mitochondria-Targeted Antioxidants: A Step towards Disease Treatment.Oxidative medicine and cellular longevity · 2020
    Review
  5. Review
  6. Review
  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

7 authors at 3 institutions in 1 country.

Wei ZhangCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Jonathan TamDonald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA.
Koichiro ShinozakiCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, USA.
Tai YinCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA; Department of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, USA.
Joshua W LampeCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA; Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA; Department of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, USA.
Lance B BeckerCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA; Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA; Department of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, USA.
Junhwan KimCenter for Resuscitation Science, Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA, USA; Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA; Department of Emergency Medicine, Feinstein Institute for Medical Research, Northwell Health System, Manhasset, NY, USA. Electronic address: jkim46@northwell.edu.
Northwell Health · USDonald & Barbara Zucker School of Medicine at Hofstra/Northwell · USUniversity of Pennsylvania · US

Funding

Optimizing Heart and Brain Cooling during Cardiac ArrestR01HL067630 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI BECKER, LANCE B. · 2002 to 2014
$7.8M
NHLBI NIH HHS R01 HL067630
6 · The paper itself

Abstract

backgroundCardiac arrest is one of the leading causes of death with a very high mortality rate. No therapeutic drug that can be administered during resuscitation has been reported. Mitochondrial dysfunction is believed to play an important role for the pathogenesis of cardiac arrest. SS-31, a tetra-peptide, has been shown to protect mitochondria from ischaemia/reperfusion injury. Therefore, we tested whether SS-31 improves rat survival after prolonged cardiac arrest.

methodsRats were randomised into two groups. After 25minutes of asphyxia-induced cardiac arrest, rats were resuscitated with or without SS-31 using cardiopulmonary bypass resuscitation. Rat survival was followed for additional 4.5hours using haemodynamic monitoring. The blood gas was analysed for surviving rats at multiple time points. RESULTS AND

conclusionsAfter 5hours, 5 of 10 rats survived in the SS-31 group whereas only 1 of 10 rats survived in the control group (p=0.026). At 90minutes after resuscitation, the blood lactate level in the SS-31 treated rats (4.29±2.5mmol/L) was significantly lower than in control rats (7.36±3.1mmol/L, p=0.026), suggesting mitochondrial aerobic respiration was improved with SS-31 treatment. Overall, our data show the potential of SS-31 as a novel therapeutic in cardiac arrest.

Indexed as

Cardiopulmonary ResuscitationHeart ArrestOligopeptidesAnimalsDisease Models, AnimalMaleRandom AllocationRatsRats, Sprague-DawleySurvival Ratearginyl-2,'6'-dimethyltyrosyl-lysyl-phenylalaninamideOligopeptidesAnaerobic metabolismHaemodynamicsMitochondria-targeted therapeuticsPhysiologyResuscitation

Identifiers

PMID29503242
PMCPMC6081272
OpenAlexW2786699729

What OpenQuestion holds

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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.