Evidence map›Paper›PMID 39358584›Full record

ArticleClinical autonomic research : official journal of the Clinical Autonomic Research Society2024

Unraveling the stride: exploring the influence of neurogenic orthostatic hypotension on gait and balance in Parkinson's disease.

Gabriele Imbalzano, Claudia Ledda, Marta Maria Tangari, Carlo Alberto Artusi, Elisa Montanaro, Mario Giorgio Rizzone, Maurizio Zibetti, Leonardo Lopiano, Alberto Romagnolo

Abstract read
In one paragraph

Article in Clinical autonomic research : official journal of the Clinical Autonomic Research Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Prevalence and impact of orthostatic hypotension in Parkinson's disease: a systematic review and meta-analysis.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Pooled it
  2. Pooled it
  3. Levodopa-induced dyskinesia is associated with worse gait and balance in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  4. Autonomic debate: symptoms are an optimal target for orthostatic hypotension screening and management. An argument in opposition.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  5. Article
  6. Orthostatic hypotension in Parkinson's disease-More than just lightheadedness and fainting.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  7. Exploring the relationship between orthostatic hypotension and gait in people with Parkinson's disease.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  8. Review
  9. Article
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  11. 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

9 authors.

Gabriele ImbalzanoDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Claudia LeddaDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Marta Maria TangariDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Carlo Alberto ArtusiDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Elisa MontanaroClinical Psychology Unit, AOU Città della Salute e della Scienza, Turin, Italy.
Mario Giorgio RizzoneDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Maurizio ZibettiDepartment of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Leonardo Lopiano *Department of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy.
Alberto Romagnolo *Department of Neuroscience "Rita Levi Montalcini", University of Torino, Via Cherasco 15, Turin, 10126, Italy. alberto.romagnolo@unito.it.ORCID http://orcid.org/0000-0002-1312-1843

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNeurogenic orthostatic hypotension (nOH) and gait impairment are frequent sources of disability in Parkinson's disease (PD). However, the impact of nOH on balance and gait features remains unclear. This cross-sectional study aimed to assess the influence of nOH on postural and gait parameters in a cohort of patients with PD by means of wearable inertial sensors.

methodsGait and balance were assessed using Opal inertial sensors. nOH was defined as sustained systolic blood pressure (BP) drop ≥ 20 mmHg or diastolic BP drop ≥ 10 mmHg within 3 min of standing, with a ΔHR/ΔSBP ratio ≤ 0.5 bpm/mmHg. Analysis of covariance was performed to evaluate differences in gait/balance features between patients with and without nOH, adjusting for age, cognitive status, and motor disability. Moreover, we performed the same analysis considering the presence of hemodynamically relevant nOH (orthostatic mean BP ≤ 75 mmHg).

resultsA total of 82 patients were enrolled, 26 with nOH (31.7%), of which 13 presented with hemodynamically relevant nOH. After correcting for confounders, nOH was independently associated with lower gait speed (p = 0.027), shorter stride length (p = 0.033), longer time for postural transitions (p = 0.004), and increased postural sway (p = 0.019). These differences were even more pronounced in patients with hemodynamically relevant nOH. Higher postural sway was associated with a 7.9-fold higher odds of falls (p = 0.040).

conclusionsOur study presents an objective demonstration of the independent negative impact of nOH on gait and balance in PD, emphasizing the need for careful detection and management of nOH to mitigate gait and balance disturbances in PD.

Indexed as

GaitHypotension, OrthostaticParkinson DiseasePostural BalanceAgedCross-Sectional StudiesFemaleGait Disorders, NeurologicHumansMaleMiddle AgedBalanceFallsGaitNeurogenic orthostatic hypotensionParkinson’s disease

Identifiers

PMID39358584
PMCPMC11543729

What Socratic 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 Socratic graph.