Evidence map›Paper›PMID 22237822›Full record

ArticleJournal of neurology2012

Gender-related differences in the burden of non-motor symptoms in Parkinson's disease.

Pablo Martinez-Martin, Cristian Falup Pecurariu, Per Odin, Jacobus J van Hilten, Angelo Antonini, Jose M Rojo-Abuin, Vanderci Borges, Claudia Trenkwalder, Dag Aarsland, David J Brooks and 1 more

Abstract read
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In one paragraph

Article in Journal of neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 4 pooled it
9.0field-weighted citation impact, top 2% 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

133 citing papers in PubMed, 4 syntheses or guidelines pooled it, 288 citations in OpenAlex.

  1. Pooled it
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  7. Association of fatigue and other non-motor and motor symptoms in Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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  11. Gender differences in non-motor symptoms in Parkinson's disease: a multicenter longitudinal study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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73 more citing papers are in PubMed but not listed here.

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 10 institutions in 9 countries.

Pablo Martinez-MartinResearch Unit, Alzheimer Center Reina Sofia Foundation, and CIBERNED. Carlos III Institute of Health, C/. Valderrebollo, 5, 28031 Madrid, Spain. pmartinez@fundacioncien.es
Cristian Falup Pecurariu
Per Odin
Jacobus J van Hilten
Angelo Antonini
Jose M Rojo-Abuin
Vanderci Borges
Claudia Trenkwalder
Dag Aarsland
David J Brooks
Kallol Ray Chaudhuri
Imperial College London · GBInstituto de Salud Carlos III · ESIRCCS San Camillo Hospital · ITKarolinska Institutet · SELeiden University Medical Center · NLLund University · SEParacelsus Elena Klinik Kassel · DETransylvania University of Brașov · ROUniversidade Federal de São Paulo · BRUniversity Hospital Lewisham · GB

Funding

Medical Research Council G1100810Medical Research Council MC_U120036861
6 · The paper itself

Abstract

Differences in the expression of non-motor symptoms (NMS) by Parkinson's disease (PD) patients may have important implications for their management and prognosis. Gender is a basic epidemiological variable that could influence such expression. The present study evaluated the prevalence and severity of NMS by gender in an international sample of 951 PD patients, 62.63% males, using the non-motor symptoms scale (NMSS). Assessments for motor impairment and complications, global severity, and health state were also applied. All disease stages were included. No significant gender differences were found for demographic and clinical characteristics. For the entire sample, the most prevalent symptoms were Nocturia (64.88%) and Fatigue (62.78%) and the most prevalent affected domains were Sleep/Fatigue (84.02%) and Miscellaneous (82.44%). Fatigue, feelings of nervousness, feelings of sadness, constipation, restless legs, and pain were more common and severe in women. On the contrary, daytime sleepiness, dribbling saliva, interest in sex, and problems having sex were more prevalent and severe in men. Regarding the NMSS domains, Mood/Apathy and Miscellaneous problems (pain, loss of taste or smell, weight change, and excessive sweating) were predominantly affected in women and Sexual dysfunction in men. No other significant differences by gender were observed. To conclude, in this study significant differences between men and women in prevalence and severity of fatigue, mood, sexual and digestive problems, pain, restless legs, and daytime sleepiness were found. Gender-related patterns of NMS involvement may be relevant for clinical trials in PD.

Indexed as

Cost of IllnessSex CharacteristicsAgedCross-Sectional StudiesFatigueFemaleHumansLongitudinal StudiesMaleMental DisordersMiddle AgedParkinson Disease

Identifiers

PMID22237822
OpenAlexW1976676734

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.