Evidence map›Paper›PMID 26205884›Full record

ArticleCNS neuroscience & therapeutics2015

Autonomic Function Tests and MIBG in Parkinson's Disease: Correlation to Disease Duration and Motor Symptoms.

Camilla Rocchi, Mariangela Pierantozzi, Salvatore Galati, Agostino Chiaravalloti, Valerio Pisani, Chiara Prosperetti, Benedetta Lauretti, Mario Stampanoni Bassi, Enrica Olivola, Orazio Schillaci and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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
  5. Article
  6. Review
  7. Review
  8. Review
  9. Cardiac sympathetic innervation in Parkinson's disease versus multiple system atrophy.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Does fatigue in Parkinson's disease correlate with autonomic nervous system dysfunction?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Article
  15. Article
  16. An update on the diagnosis and treatment of Parkinson disease.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2016
    Review
  17. 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

11 authors at 3 institutions in 2 countries.

Camilla RocchiDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
Mariangela PierantozziDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
Salvatore GalatiNeurocenter of Southern Switzerland, Lugano, Switzerland.
Agostino ChiaravallotiDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy.
Valerio PisaniIRCCS Fondazione S. Lucia, Rome, Italy.
Chiara ProsperettiNeurocenter of Southern Switzerland, Lugano, Switzerland.
Benedetta LaurettiDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
Mario Stampanoni BassiDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
Enrica OlivolaDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
Orazio SchillaciDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy.
Alessandro StefaniDepartment of System Medicine, Neurology, University of Rome "Tor Vergata", Rome, Italy.
University of Rome Tor Vergata · ITLaboratory for Biomedical Neurosciences · CHFondazione Santa Lucia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDisorders of the autonomic nervous system (ANS) have a variable degree of clinical relevance in patients with Parkinson's disease (PD). Here, we assessed whether subclinical autonomic dysfunction, as evaluated by a complete battery of autonomic function tests (AFTs), correlates with PD progression.

methodsA series of 27 consecutive patients with PD underwent extensive ANS investigations including the head-up tilt test (HUTT), Valsalva maneuver, deep-breathing test, and handgrip test (HG); further, they performed 123I-meta-iodobenzylguanidine (MIBG) scintigraphy.

resultsSeven of the 27 patients showed orthostatic hypotension (OH) at HUTT and pathological responses to the deep-breathing and HG test and Valsalva maneuver. The majority of the remaining 20 patients with PD showed pathological responses to deep-breathing (n = 13) and/or HG (n = 11). Only 3 of 27 suffered relevant OH. MIBG uptake of myocardium was decreased in 19 patients with PD (H/M ratio 1.3 ± 0.2). Prolonged clinical observation (>3 years), persistent response to levodopa, and MIBG repetition allowed us to exclude negative MIBG as attributable to atypical Parkinsonism. MIBG uptake did not correlate with OH and other AFTs. Both HG test response and MIBG did correlate with the Unified Parkinson's Disease Rating Scale (UPDRS) motor score and disease duration. A positive correlation emerged between diastolic blood pressure (DBP) response to HG test and MIBG and with systolic blood pressure (SBP) response at tilt test.

conclusionsOur investigation suggests that ANS impairment affects the majority of patients with PD, even those PD patients showing negative MIBG, irrespective of clinical neurovegetative symptoms. The strict correlation that has been revealed with disease progression supports the routine utilization of AFTs as a reliable and inexpensive tool for monitoring peripheral sympathetic dysfunction in PD and optimizing therapy.

Indexed as

3-IodobenzylguanidineAdultAgedAntiparkinson AgentsAutonomic Nervous SystemBlood PressureFemaleHand StrengthHeartHumansLevodopaMaleMiddle AgedMyocardial Perfusion ImagingNeurologic ExaminationParkinson Disease3-IodobenzylguanidineAntiparkinson AgentsLevodopaRadiopharmaceuticalsAutonomic function testMIBGOrthostatic hypotensionParkinson's disease

Identifiers

PMID26205884
PMCPMC6493143
OpenAlexW1943668241

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.