Evidence map›Paper›PMID 29033572›Full record

ArticleTherapeutics and clinical risk management2017

Role of heart-rate variability in preoperative assessment of physiological reserves in patients undergoing major abdominal surgery.

Petr Reimer, Jan Máca, Pavel Szturz, Ondřej Jor, Roman Kula, Pavel Ševčík, Michal Burda, Milan Adamus

Abstract read
In one paragraph

Article in Therapeutics and clinical risk management, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Prediction of perioperative complications in colorectal cancerWorld journal of gastrointestinal surgery · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Observational
  8. Heart rate variability in anaesthesiology - narrative review.Anaesthesiology intensive therapy · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. 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

8 authors.

Petr ReimerDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Jan MácaDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Pavel SzturzDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Ondřej JorDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Roman KulaDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Pavel ŠevčíkDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Ostrava.
Michal BurdaInstitute for Research and Applications of Fuzzy Modeling, Centre of Excellence IT4Innovations, University of Ostrava, Ostrava.
Milan AdamusDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Olomouc, Olomouc, Czech Republic.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMajor abdominal surgery (MAS) is associated with increased morbidity and mortality. The main objective of our study was to evaluate the predictive value of heart-rate variability (HRV) concerning development of postoperative complications in patients undergoing MAS. The secondary objectives were to identify the relationship of HRV and use of vasoactive drugs during anesthesia, intensive care unit length of stay (ICU-LOS), and hospital length of stay (H-LOS). PATIENTS AND

methodsSixty-five patients scheduled for elective MAS were enrolled in a prospective, single-center, observational study. HRV was measured by spectral analysis (SA) preoperatively during orthostatic load. Patients were divided according to cardiac autonomic reactivity (CAR; n=23) and non-cardiac autonomic reactivity (NCAR; n=30).

resultsThe final analysis included 53 patients. No significant difference was observed between the two groups regarding type of surgery, use of minimally invasive techniques or epidural catheter, duration of surgery and anesthesia, or the amount of fluid administered intraoperatively. The NCAR group had significantly greater intraoperative blood loss than the CAR group (541.7±541.9 mL vs 269.6±174.3 mL,

conclusionPreoperative HRV assessment during orthostatic load is objective and useful for identifying patients with low autonomic physiological reserves and high risk of poor post-operative course.

Indexed as

autonomic dysfunctionheart-rate variabilitymajor abdominal surgeryorthostatic loadpostoperative complicationsspectral analysis

Identifiers

PMID29033572
PMCPMC5614745

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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.