Evidence map›Paper›PMID 28573043›Full record

ArticleMilitary Medical Research2017

A safety evaluation of profound hypothermia-induced suspended animation for delayed resuscitation at 90 or 120 min.

Yu Liu, Shu Li, Zhi Li, Jian Zhang, Jin-Song Han, Yong Zhang, Zong-Tao Yin, Hui-Shan Wang

Open access · diamondAbstract read
In one paragraph

Article in Military Medical Research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

0 citing papers in PubMed, 6 citations in OpenAlex.

No citing paper in PubMed yet.

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

8 authors at 2 institutions in 1 country.

Yu LiuDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Shu LiDepartment of Forensic Medicine, National Police University of China, Liaoning, 110035 China.
Zhi LiDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Jian ZhangDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Jin-Song HanDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Yong ZhangDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Zong-Tao YinDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
Hui-Shan WangDepartment of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang, 110016 China.
General Hospital of Shenyang Military Region · CNCriminal Investigation Police University of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe successful treatment of military combat casualties with penetrating injuries is significantly dependent on the time needed to get the patient to an adequate treatment facility. Profound hypothermia-induced suspended animation for delayed resuscitation (SADR) is a novel approach for inducing cardiac arrest and buying additional time for such injuries. However, the time used to safely administer circulatory arrest (CA) is controversial. The goal of this study was to evaluate the safety of hypothermia-induced SADR over 90 and 120 min time intervals.

methodsSixteen male BAMA minipigs were randomized into two groups: CA90 group (90 min,

resultsFifteen animals were enrolled in the experiment, while 1 animal in CA120 group died from surgical error. All 8 animals in CA90 group recovered, with only 1 animal displaying mild disability. However, in CA120 group, only 2 animals survived with severe disability, and the other 5 animals died after 2 days post-operation. In CA90 group, the perioperative serum chemistry values increased at 1 day post-operation (ALT 84.43 ± 18.65 U/L; AST 88.99 ± 23.19 U/L; Cr 87.90 ± 24.49 μmol/L; LDH 1894.13 ± 322.26 U/L; TnT 0.849 ± 0.135 ng/ml) but decreased to normal or almost normal levels at 7 days post-operation (ALT 52.48 ± 9.04 U/L; AST 75.23 ± 21.46 U/L; Cr 82.69 ± 18.41 μmol/L; LDH 944.67 ± 834.32 U/L; TnT 0.336 ± 0.076 ng/ml).

conclusionsProfound hypothermia-induced SADR is an effective method for inducing cardiac arrest. Our results indicate that inducing CA for 90 min (at 15 °C) is safer than doing so for 120 min. Our results indicate that 120 min of CA at 15 °C is dangerous and can result in high mortality and severe neurological complications. Further experimentation is needed to determine whether 120 min of CA at temperatures lower than 15 °C can lead to safe recovery.

Indexed as

Time FactorsAlanine TransaminaseAnimalsAspartate AminotransferasesCardiopulmonary BypassCreatinineHypothermiaMaleNervous System DiseasesResuscitationSwineTroponinWounds, PenetratingAlanine TransaminaseAspartate AminotransferasesCreatinineTroponinHemorrhagic shockMilitary combat casualtyProfound hypothermiaResuscitationSuspended animation

Identifiers

PMID28573043
PMCPMC5450360
OpenAlexW2617088230

What OpenQuestion holds

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LicenceCC BY
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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.