Evidence map›Paper›PMID 35344113›Full record

ArticleClinical rheumatology2022

Gender influence on clinical manifestations, depressive symptoms and brain-derived neurotrophic factor (BDNF) serum levels in patients affected by fibromyalgia.

Cristina Iannuccelli, Bruno Lucchino, Chiara Gioia, Giulio Dolcini, Jole Rabasco, Teresa Venditto, Francesco Ioppolo, Valter Santilli, Fabrizio Conti, Manuela Di Franco

Open access · hybridAbstract read
In one paragraph

Article in Clinical rheumatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Cristina Iannuccelli *Department of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy.
Bruno Lucchino *Department of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy.
Chiara GioiaDepartment of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy.
Giulio DolciniDepartment of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy.
Jole RabascoDepartment of Anatomical and Histological Sciences, Legal Medicine and Orthopedics, Sapienza University of Rome, Rome, Italy.
Teresa VendittoDepartment of Anatomical and Histological Sciences, Legal Medicine and Orthopedics, Sapienza University of Rome, Rome, Italy.
Francesco IoppoloUnit of Physical Medicine and Rehabilitation, Umberto I Polyclinic Hospital, Sapienza University of Rome, Rome, Italy.
Valter SantilliUnit of Physical Medicine and Rehabilitation, Umberto I Polyclinic Hospital, Sapienza University of Rome, Rome, Italy.
Fabrizio ContiDepartment of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy.
Manuela Di FrancoDepartment of Internal Clinical, Anesthesiologic and Cardiovascular Sciences, Rheumatology Unit, Sapienza University of Rome, Rome, Italy. manuela.difranco@uniroma1.it.
Sapienza University of Rome · ITPoliclinico Umberto I · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction

objectivesFibromyalgia (FM) is a common rheumatic disorder characterized by chronic, widespread pain associated with several not painful symptoms. The contribution of gender to the manifestation of the disease may influence the higher prevalence of FM among women. In spite of this, how patients' gender influences the clinical manifestation of FM is still not well understood. The frequent association with neuropsychiatric symptoms raised the attention on the role of neurotrophins, including the brain-derived neurotrophic factor (BDNF) as potential biomarkers of the condition. Aims of the study were to evaluate the influence of gender on clinical manifestations and to investigate BDNF serum levels as a potential biomarker of FM.

methodsWe consecutively enrolled 201 adult patients of both sexes diagnosed with FM. For each patient, we collected clinical and clinimetric data and, in a subgroup of 40 patients, we measured serum BDNF levels. BDNF levels have been measured also in 40 matched healthy controls (HC).

resultsSeveral symptoms were significantly higher in women compared with men, including pain, fatigue, memory problems, tenderness, balance problems and sensitivity to environmental stimuli. On the contrary, men reported a significant higher frequency of coexisting depressive symptoms. BDNF levels were significantly lower in FM patients compared with HC, discriminating with good accuracy the condition.

conclusionGender influences FM clinical manifestations, with a higher prevalence of pain, fatigue and other common FM symptoms among women while higher frequency of neuropsychiatric symptoms among men. BDNF offers promises as a potential biomarker of the disease. Key Points • Gender-related differences in the clinical manifestations of FM may contribute to the higher prevalence of FM among females. Indeed, women show higher levels of pain and symptoms traditionally associated to FM, which are evaluated to establish the diagnosis according to the clinical criteria. • The new insights into the pathogenesis of the disease raised the attention on the role of brain mediators in FM. Among these, BNDF shows potential as a diagnostic biomarker.

Indexed as

Brain-Derived Neurotrophic FactorChronic PainFibromyalgiaSex FactorsAdultBiomarkersDepressionFatigueFemaleHumansMaleBDNF protein, humanBiomarkersBrain-Derived Neurotrophic FactorBrain-derived neurotrophic factor (BDNF)FibromyalgiaGender

Identifiers

PMID35344113
PMCPMC9187562
OpenAlexW4220834213

What OpenQuestion holds

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LicenceCC BY
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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.