Evidence map›Paper›PMID 31833471›Full record

ArticleThe American journal of tropical medicine and hygiene2020

Heart Rate Variability as an Indicator of Autonomic Nervous System Disturbance in Tetanus.

Ha Thi Hai Duong, Girmaw Abebe Tadesse, Phung Tran Huy Nhat, Nguyen Van Hao, John Prince, Tran Duc Duong, Trịnh Trung Kien, Le Thanh Hoang Nhat, Le Van Tan, Chris Pugh and 6 more

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2020. 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
–field-weighted citation impact
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.

  1. Article
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  6. Review
  7. Article
  8. Review
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Heart Rate Variability and Pregnancy Complications: Systematic Review.Interactive journal of medical research · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Article
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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

16 authors.

Ha Thi Hai DuongHospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Girmaw Abebe TadesseInstitute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Phung Tran Huy NhatOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Nguyen Van HaoUniversity of Medicine and Pharmacy, Ho Chi Minh City, Vietnam.
John PrinceInstitute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Tran Duc DuongHospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Trịnh Trung KienOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Le Thanh Hoang NhatOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Le Van TanOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Chris PughNuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
Huynh Thi LoanHospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Nguyen Van Vinh ChauHospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Lam Minh YenOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Tingting ZhuInstitute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
David CliftonInstitute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Louise ThwaitesCentre for Tropical Medicine and Global Health, University of Oxford, Oxford, United Kingdom.

Funding

Wellcome Trust 107367/Z/15/ZWellcome Trust 204904/Z/16/Z
6 · The paper itself

Abstract

Autonomic nervous system dysfunction (ANSD) is a significant cause of mortality in tetanus. Currently, diagnosis relies on nonspecific clinical signs. Heart rate variability (HRV) may indicate underlying autonomic nervous system activity and represents a potentially valuable noninvasive tool for ANSD diagnosis in tetanus. HRV was measured from three 5-minute electrocardiogram recordings during a 24-hour period in a cohort of patients with severe tetanus, all receiving mechanical ventilation. HRV measurements from all subjects-five with ANSD (Ablett Grade 4) and four patients without ANSD (Ablett Grade 3)-showed HRV was lower than reported ranges for healthy individuals. Comparing different severities of tetanus, raw data for both time and frequency measurements of HRV were reduced in those with ANSD compared with those without. Differences were statistically significant in all except root mean square SD, indicating HRV may be a valuable tool in ANSD diagnosis.

Indexed as

AdultAgedAutonomic Nervous SystemFemaleHeart RateHumansMaleMiddle AgedTetanus

Identifiers

PMID31833471
PMCPMC7008337

What OpenQuestion holds

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Registered trials

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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.