Evidence map›Paper›PMID 39529459›Full record

ArticleAnnals of clinical and translational neurology2025

Clinical features and progression of Parkinson's disease with LRRK2 variants: A prospective study.

Tingwei Song, Xiaoxia Zhou, Chunyu Wang, Heng Wu, Xinxiang Yan, Jifeng Guo, Beisha Tang, Lifang Lei, Qian Xu, Parkinson's Disease & Movement Disorders Multicenter Database and Collaborative Network in China (PD‐MDCNC)

Abstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. ThemedRxiv : the preprint server for health sciences · 2025
    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

10 authors.

Tingwei Song *Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0009-0003-6939-5135
Xiaoxia Zhou *Department of Nuclear Medicine, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China.
Chunyu WangDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Heng WuDepartment of Neurology, The First Affiliated Hospital of University of South China, Hengyang, Hunan, China.
Xinxiang YanDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jifeng GuoDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Beisha TangDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0003-2120-1576
Lifang LeiDepartment of Neurology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-8832-2631
Qian XuDepartment of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.ORCID https://orcid.org/0000-0002-5223-9967
Parkinson's Disease & Movement Disorders Multicenter Database and Collaborative Network in China (PD‐MDCNC)

Funding

Hunan Innovative Province Construction Project 2019SK2335Hunan Innovative Province Construction Project 2021SK1010Hunan Innovative Province Construction Project 2023JJ10098Hunan Innovative Province Construction Project 2023SK2037National Key Research and Development Program of China 2021YFC2501200National Natural Science Foundation of China 82071437
6 · The paper itself

Abstract

objectiveWe established a prospective cohort study to investigate the differences in motor and non-motor symptoms between idiopathic Parkinson's disease (IPD) and Parkinson's disease in carriers of leucine-rich repeat kinase 2 (LRRK2) gene risk variants (LRRK2-PD).

methodsThe study included 1407 individuals with IPD and 649 individuals with LRRK2-PD (comprising 304 with LRRK2-G2385R, 220 with LRRK2-R1628P, and 105 with LRRK2-A419V). Differences in symptoms between LRRK2-PD and IPD were analyzed using LCMM modeling and Cox regression analysis.

resultsThe LRRK2-G2385R variant showed slower progression in tremor symptoms and excessive daytime sleepiness compared with IPD. In contrast, symptoms associated with LRRK2-R1628P and LRRK2-A419V were more similar to those of IPD. Survival analysis revealed that LRRK2-PD does not affect life expectancy compared with IPD.

interpretationOur extended longitudinal follow-up of LRRK2-PD in the Chinese population provided valuable insights, further confirming the clinical characteristics of the three LRRK2 variants.

Indexed as

Disease ProgressionLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Parkinson DiseaseAgedFemaleHumansLongitudinal StudiesMaleMiddle AgedProspective StudiesTremorLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, human

Identifiers

PMID39529459
PMCPMC11752092

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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.