Evidence map›Paper›PMID 26578949›Full record

ArticleFrontiers in aging neuroscience2015

Lower Bone Mineral Density in Patients with Parkinson's Disease: A Cross-Sectional Study from Chinese Mainland.

Huimin Gao, Xiaobo Wei, Jinchi Liao, Rui Wang, Jiehua Xu, Xu Liu, Xiaoping Pan, Ze Li, Zhong Li, Ying Xia and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Parkinson's disease and osteoporosis: basic and clinical implications.Expert review of endocrinology & metabolism · 2020
    Review
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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

11 authors at 4 institutions in 1 country.

Huimin GaoDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Xiaobo WeiDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Jinchi LiaoDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Rui WangDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Jiehua XuDepartment of Nuclear Medicine, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Xu LiuDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Xiaoping PanDepartment of Neurology, Guangzhou First People's Hospital , Guangzhou , China.
Ze LiDepartment of Neurology, Guangzhou First People's Hospital , Guangzhou , China.
Zhong LiDepartment of Neurology, The Sixth Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Ying XiaDepartment of Neurosurgery, The University of Texas Medical School at Houston , Houston, TX , USA.
Qing WangDepartment of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University , Guangzhou , China.
Third Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CNGuangzhou First People's Hospital · CNSixth Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key pointsSignificantly lower BMD in PD compared to healthy subjects in both genders.Less than 35 mg(2)/dl(2) of Ca-P product in >80% of PD patients.Significant correlations between BMD and severity of PD.Lower BMD at H&Y stage III/IV than that at H&Y stage I/II.

objectivesAlthough several lines of evidence have suggested that patients with Parkinson's disease (PD) have a higher risk of osteoporosis and fracture, the association between bone mineral density (BMD) and severity of PD patients is unknown.

methodsWe performed a cross-sectional study of 54 patients with PD and 59 healthy age-matched controls. Multiple clinical scales were used to evaluate the severity of PD, and serum levels of calcium, phosphorus, and homocysteine were measured to determine BMD's association with PD severity.

resultsBMD in PD patients was significantly lower than that in healthy controls. The BMD scores of the spine, femoral neck (FN), and hip were lower in females than in males in the healthy group. In the PD group, BMD in the hip was significantly lower in females compared to males. There was a negative correlation between daily l-DOPA dosage and BMD in the spine and hip in the PD group, while BMD in the spine, neck, and hip was significantly correlated with severity of PD. Besides, we found that among the lumbar spine (LS), FN, and hip, bone loss in the LS was the most severe in PD patients based on the T-scores.

conclusionOur findings support the hypothesis that patients with PD have a higher risk of osteoporosis, and that low BMD in the spine, FN, and hip may indirectly reflect the severity of PD. Our findings have prompted us to pay more attention to osteoporosis in the LS in Chinese PD patients.

Indexed as

bone mineral densitylevodopamotor symptomsosteoporosisParkinson’s disease

Identifiers

PMID26578949
PMCPMC4621433
OpenAlexW1835056557

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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.