Evidence map›Paper›PMID 26109193›Full record

ArticlePhysiological reports2015

Chlorine inhalation-induced myocardial depression and failure.

Ahmed Zaky, Wayne E Bradley, Ahmed Lazrak, Iram Zafar, Stephen Doran, Aftab Ahmad, Carl W White, Louis J Dell'Italia, Sadis Matalon, Shama Ahmad

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. The long road to Ithaca: a physiologist's journey.American journal of physiology. Cell physiology · 2025
    Review
  4. Myocardial SERCA2 Protects Against Cardiac Damage and Dysfunction Caused by Inhaled Bromine.The Journal of pharmacology and experimental therapeutics · 2024
    Article
  5. Countermeasures against Pulmonary Threat Agents.The Journal of pharmacology and experimental therapeutics · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Halogen gas exposure: toxic effects on the parturient.Toxicology mechanisms and methods · 2021
    Article
  12. Article
  13. Hyaluronan and halogen-induced airway hyperresponsiveness and lung injury.Annals of the New York Academy of Sciences · 2020
    Review
  14. Circulating and tissue biomarkers as predictors of bromine gas inhalation.Annals of the New York Academy of Sciences · 2020
    Article
  15. Article
  16. Bromine inhalation mimics ischemia-reperfusion cardiomyocyte injury and calpain activation in rats.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  17. Article
  18. Acute pulmonary effects of aerosolized nicotine.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  19. Observational
  20. Review
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

10 authors at 4 institutions in 1 country.

Ahmed ZakyDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama Department of Medicine, Birmingham Veteran Affairs Medical Center, Birmingham, Alabama Division of Cardiovascular Disease, University of Alabama Medical Center, Birmingham, Alabama.
Wayne E BradleyDepartment of Medicine, Birmingham Veteran Affairs Medical Center, Birmingham, Alabama Division of Cardiovascular Disease, University of Alabama Medical Center, Birmingham, Alabama.
Ahmed LazrakDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Iram ZafarDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Stephen DoranDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Aftab AhmadDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Carl W WhiteDepartment of Pediatrics, University of Colorado Denver, Boulder, Colorado.
Louis J Dell'ItaliaDepartment of Medicine, Birmingham Veteran Affairs Medical Center, Birmingham, Alabama Division of Cardiovascular Disease, University of Alabama Medical Center, Birmingham, Alabama.
Sadis MatalonDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Shama AhmadDepartment of Anesthesiology and Perioperative Medicine, University of Alabama at Birmingham, Birmingham, Alabama shama@uab.edu.
University of Alabama at Birmingham · USBirmingham VA Medical Center · USUniversity of Colorado Denver · USUniversity of South Alabama Medical Center · US

Funding

Bromine Inhalation Induced Lung Injury: Novel Mechanisms and Treatment StrategiesU01ES026458 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MATALON, SADIS · 2015 to 2019
$3.9M
Extracellular RNA as therapeutic target after toxic chemical inhalationU01ES025069 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AHMAD, AFTAB · 2014 to 2019
$2.5M
Hypoxic factors in pulmonary hypertensionR01HL114933 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI AHMAD, AFTAB · 2014 to 2018
$1.5M
NHLBI NIH HHS R01 HL114933NIEHS NIH HHS U01 ES025069NIEHS NIH HHS U01 ES026458
6 · The paper itself

Abstract

Victims of chlorine (Cl2) inhalation that die demonstrate significant cardiac pathology. However, a gap exists in the understanding of Cl2-induced cardiac dysfunction. This study was performed to characterize cardiac dysfunction occurring after Cl2 exposure in rats at concentrations mimicking accidental human exposures (in the range of 500 or 600 ppm for 30 min). Inhalation of 500 ppm Cl2 for 30 min resulted in increased lactate in the coronary sinus of the rats suggesting an increase in anaerobic metabolism by the heart. There was also an attenuation of myocardial contractile force in an ex vivo (Langendorff technique) retrograde perfused heart preparation. After 20 h of return to room air, Cl2 exposure at 500 ppm was associated with a reduction in systolic and diastolic blood pressure as well echocardiographic/Doppler evidence of significant left ventricular systolic and diastolic dysfunction. Cl2 exposure at 600 ppm (30 min) was associated with biventricular failure (observed at 2 h after exposure) and death. Cardiac mechanical dysfunction persisted despite increasing the inspired oxygen fraction concentration in Cl2-exposed rats (500 ppm) to ameliorate hypoxia that occurs after Cl2 inhalation. Similarly ex vivo cardiac mechanical dysfunction was reproduced by sole exposure to chloramine (a potential circulating Cl2 reactant product). These results suggest an independent and distinctive role of Cl2 (and its reactants) in inducing cardiac toxicity and potentially contributing to mortality.

Indexed as

Coronary sinusechocardiographyhalogenleft ventricular dysfunction

Identifiers

PMID26109193
PMCPMC4510636
OpenAlexW2162452879

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.