Evidence map›Paper›PMID 29856151›Full record

ArticleJournal of clinical neurology (Seoul, Korea)2018

Patterns of Orthostatic Blood Pressure Changes in Patients with Orthostatic Hypotension.

Hung Youl Seok, Yoo Hwan Kim, Hayom Kim, Byung Jo Kim

Abstract read
In one paragraph

Article in Journal of clinical neurology (Seoul, Korea), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
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  3. Article
  4. Article
  5. Sympathetic dysfunction as an early indicator of autonomic involvement in Parkinson's disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Article
  6. Augmented ocular vestibular-evoked myogenic potentials in postural orthostatic tachycardia syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023
    Article
  7. Article
  8. Utricular dysfunction in patients with orthostatic hypotension.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Autonomic dysfunction in multiple sclerosis and other updates on recent autonomic research.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2018
    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

4 authors.

Hung Youl SeokDepartment of Neurology, Korea University Medical Center, Korea University College of Medicine, Seoul, Korea.
Yoo Hwan KimDepartment of Neurology, Korea University Medical Center, Korea University College of Medicine, Seoul, Korea.
Hayom KimDepartment of Neurology, Korea University Medical Center, Korea University College of Medicine, Seoul, Korea.
Byung Jo KimDepartment of Neurology, Korea University Medical Center, Korea University College of Medicine, Seoul, Korea. nukbj@korea.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe objective of this study was to determine the patterns of blood pressure (BP) changes during the head-up tilt (HUT) test, particularly in terms of its clinical significance for patients with orthostatic hypotension (OH).

methodsOH was divided into four categories based on systolic BP changes occurring within the first 10 minutes of the HUT test: sustained orthostatic hypotension (SOH), progressive orthostatic hypotension (POH), orthostatic hypotension with partial recovery (OHPR), and transient orthostatic hypotension (TOH).

resultsIn total, 151 patients were analyzed: 65 with SOH, 38 with POH, 21 with OHPR, and 27 with TOH. POH patients exhibited the greatest reduction in systolic BP after HUT and were also the most likely to develop symptoms requiring early termination of the HUT test (42.1%, p<0.001). Additionally, SOH patients exhibited smaller heart-rate variation with deep breathing values (p=0.003) and Valsalva ratios (p=0.022) compared to POH patients. The sweat volume was greatest in OHPR patients.

conclusionsClinical characteristics, including the findings of autonomic function tests, differed between the OH patient groups. This might reflect differences in the underlying pathophysiologic mechanisms. Determining the patterns of BP changes during the HUT test may facilitate the development of effective management strategies in patients with OH.

Indexed as

blood pressureorthostatic intolerancetilt table test

Identifiers

PMID29856151
PMCPMC6031984

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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.