Evidence map›Paper›PMID 24737171›Full record

ArticleJournal of neurology2014

Detecting nocturnal hypertension in Parkinson's disease and multiple system atrophy: proposal of a decision-support algorithm.

Alessandra Fanciulli, Stefano Strano, Jean Pierre Ndayisaba, Georg Goebel, Laura Gioffrè, Massimiliano Rizzo, Carlo Colosimo, Carlo Caltagirone, Werner Poewe, Gregor K Wenning and 1 more

Abstract read
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In one paragraph

Article in Journal of neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 14% 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.

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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Autonomic profiling in SPG11 hereditary spastic paraplegia.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Article
  4. Article
  5. How to treat cardiovascular autonomic failure in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Abnormal circadian blood pressure regulation and cognitive impairment in α-synucleinopathies.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
    Review
  13. Diagnostic and Prognostic Value of External Anal Sphincter EMG Patterns in Multiple System Atrophy.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  14. The role of cardiovascular autonomic failure in the differential diagnosis of α-synucleinopathies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Alessandra FanciulliDepartment of Neuroscience, Mental Health and Sensory Organs, "Sapienza" University of Rome, Rome, Italy.
Stefano Strano
Jean Pierre Ndayisaba
Georg Goebel
Laura Gioffrè
Massimiliano Rizzo
Carlo Colosimo
Carlo Caltagirone
Werner Poewe
Gregor K Wenning
Francesco E Pontieri
Sapienza University of Rome · ITInnsbruck Medical University · ATFondazione Santa Lucia · ITMedical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A pathological nocturnal blood pressure (BP) profile, either non-dipping or reverse dipping, occurs in more than 50% of subjects diagnosed with multiple system atrophy (MSA) or Parkinson's disease (PD). This may play a negative prognostic role in α-synucleinopathies, but, being mostly asymptomatic, remains largely underdiagnosed. In this proof-of-concept study, we aimed at developing a decision-support algorithm to predict pathological nocturnal BP profiles during a standard tilt-table examination in PD and MSA. Sixteen MSA and 16 PD patients underwent standard tilt-table examination and 24-h ambulatory BP monitoring (24-h ABPM). Clinical and tilt test differences between patients with a normal and a pathological nocturnal BP profile at 24-h ABPM were assessed, and a decision-support algorithm was developed accordingly. 75% of MSA and 31 % of PD patients showed a pathological nocturnal BP profile. This was associated with more pronounced orthostatic BP drop (p = 0.03), joint occurrence of orthostatic hypotension and supine hypertension (p = 0.046), and lack of BP overshoot in the late phase II (II_L, p = 0.002) and in the phase IV (p = 0.007) of the Valsalva manoeuvre. Combined ∆BP ≤0.5 mmHg in the II_L and ≤-7 mmHg in the IV phase of Valsalva manoeuvre correctly predicted a pathological nocturnal BP profile with 87.5% sensitivity and 85.7% specificity. Pathological nocturnal BP profiles are associated with evidence of cardiovascular noradrenergic failure in PD and MSA. The Valsalva manoeuvre is routinely performed during standard tilt-table examinations. We propose the naked-eye evaluation of Valsalva phase II_L and phase IV BP behaviour as time-sparing screening tool for pathological nocturnal BP profiles in PD and MSA.

Indexed as

AgedAlgorithmsCase-Control StudiesCircadian RhythmDecision Support TechniquesFemaleHeart RateHumansHypotension, OrthostaticMaleMiddle AgedMultiple System AtrophyParkinson DiseaseTilt-Table TestValsalva Maneuver

Identifiers

PMID24737171
OpenAlexW2059134780

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.