Evidence map›Paper›PMID 25568776›Full record

ReviewAnnals of medicine and surgery (2012)2014

Autonomic dysfunction in essential hypertension: A systematic review.

Elliott R Carthy

Registry-linked trialOpen access · diamondAbstract readReview
In one paragraph

Review in Annals of medicine and surgery (2012), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04100486 (A Pilot Study to Quantify the Autonomic Nervous System Balance in Healthy, Able-Bodied Individuals), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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.

NCT04100486 enrolling by invitationnot on this mapstarted 2019, after this paper: background citation

A Pilot Study to Quantify the Autonomic Nervous System Balance in Healthy, Able-Bodied Individuals

TypeobservationalSponsorNorthwell HealthRan2019 to 2027Enrolled48ConditionsAutonomic Dysfunction, Autonomic Imbalance, Autonomic Nervous System Diseases, Vagus Nerve Autonomic DisorderArmsStanding-Squatting-Standing Test, Deep Breathing Test, Cold Pressor Test, Cold Face Test, Valsalva Maneuver
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 144 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. An Exploratory Analysis of Essential Tremor and Associated Phenotypes.Tremor and other hyperkinetic movements (New York, N.Y.) · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. The cardiac, vasomotor and myocardial branches of the baroreflex in hypotension: indications of reduced venous return to the heart.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. The association between sleep duration and muscle sympathetic nerve activity.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023
    Article
  19. Article
  20. 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

1 author at 1 institution in 1 country.

Elliott R CarthySchool of Medicine, Imperial College London, London SW7 2AZ, UK.
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGreater sympathetic drive has been established in the early stages of essential hypertension, suggesting that neurohormonal dysregulation may be key to its aetiology and progression. The aims of this review are to discuss evidence of the role of autonomic dysfunction in essential hypertension and proposed mechanisms, and also some applications of this knowledge to current management strategies of essential hypertension.

methodsA computer search was performed using the PUBMED database for peer reviewed original articles comparing autonomic function tested via heart rate variability (HRV), muscle sympathetic nerve activity (MSNA) or plasma noradrenaline levels in normotensive (mean blood pressure (BP) of ≤140/90 mmHg or ≤135/85 mmHg if measured via home BP measurements) and hypertensive groups (mean resting BP of ≥140/90 mmHg (or ≥135/85 mmHg if measured via home BP measurements). Subjects were excluded with secondary causes of hypertension or autonomic dysfunction.

resultsA total of 17 studies were included for discussion. The main findings of this study include that of reduced baroreflex sensitivity, believed to be secondary to increased arterial stiffness, is hypothesised to be implicated in the pathogenesis of essential hypertension. Also, angiotensin converting enzyme inhibitors were not as effective on markers of autonomic control of blood pressure when compared with alternative anti-hypertensive drugs.

conclusionsConsistent research is needed to establish the effectiveness of pharmacotherapies at each of stage of hypertension, and on markers of autonomic dysfunction. Consistent study designs will enable more accurate accumulation of data across multiple studies, and appropriate application of such data into clinical practice.

Indexed as

Autonomic dysfunctionHeart rate variabilityHypertension

Identifiers

PMID25568776
PMCPMC4268473
OpenAlexW1991560639

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.