Evidence map›Paper›PMID 20443932›Full record

ArticleClinical and translational science2009

Inclusion of a nitric oxide congener in the insufflation gas repletes S-nitrosohemoglobin and stabilizes physiologic status during prolonged carbon dioxide pneumoperitoneum.

Kazufumi Shimazutsu, Kenichiro Uemura, Kathryn M Auten, Matthew F Baldwin, Samuel W Belknap, Francisco La Banca, Maximilian C Jones, Deborah J McClaine, Rebecca J McClaine, W Steve Eubanks and 2 more

Abstract read
In one paragraph

Article in Clinical and translational science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Kazufumi ShimazutsuDepartment of Anesthesiology, Endosurgical Research Group Duke University Medical Center Durham, North Carolina, USA.
Kenichiro Uemura
Kathryn M Auten
Matthew F Baldwin
Samuel W Belknap
Francisco La Banca
Maximilian C Jones
Deborah J McClaine
Rebecca J McClaine
W Steve Eubanks
Jonathan S Stamler
James D Reynolds
Duke Medical Center · USDuke University · USShimadzu (Japan) · JPUniversity of Missouri · US

Funding

Utilizing Ethyl Nitrate Gas in Laparoscopic SurgeryR01HD042471 · NICHD · DUKE UNIVERSITY · PI REYNOLDS, JAMES D · 2003 to 2006
$1.4M
NICHD NIH HHS HD042471NICHD NIH HHS R01 HD042471
6 · The paper itself

Abstract

A method to maintain organ blood flow during laparoscopic surgery has not been developed. Here we determined if ethyl nitrite, an S-nitrosylating agent that would maintain nitric oxide bioactivity (the major regulator of tissue perfusion), might be an effective intervention to preserve physiologic status during prolonged pneumoperitoneum. The study was conducted on appropriately anesthetized adult swine; the period of pneumoperitoneum was 240 minutes. Cohorts consisted of an anesthesia control group and groups insufflated with CO2 alone or CO2 containing fixed amounts of ethyl nitrite (1-300 ppm). Insufflation with CO2 alone produced declines in splanchnic organ blood flows and it reduced circulating levels of S-nitrosohemoglobin (i.e., nitric oxide bioactivity); these reductions were obviated by ethyl nitrite. In a specific example, preservation of kidney blood flow with ethyl nitrite kept serum creatinine and blood urea nitrogen concentrations constant whereas in the CO2 alone group both increased as kidney blood flow declined. The data indicate ethyl nitrite can effectively attenuate insufflation-induced decreases in organ blood flow and nitric oxide bioactivity leading to reductions in markers of acute tissue injury. This simple intervention provides a method for controlling a major source of laparoscopic-related morbidity and mortality: tissue ischemia and altered postoperative organ function.

Indexed as

AnimalsBlood Gas AnalysisCarbon DioxideCreatinineFemaleHemodynamicsHemoglobinsHydrogen-Ion ConcentrationInsufflationKidneyMaleNitric OxideNitritesOxygenPneumoperitoneumRenal CirculationCarbon DioxideCreatinineethyl nitriteHemoglobinsNitric OxideNitritesOxygenS-nitrosohemoglobin

Identifiers

PMID20443932
PMCPMC2895905
OpenAlexW2015609622

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.