Evidence map›Paper›PMID 41536408›Full record

ReviewCureus2025

Systematic Review of Therapeutic Strategies for Reducing Parkinson's Disease Symptoms and Progression.

Srihas Tumu, Venkata Yashashwini Maram Reddy, Navod Jayasuriya, Muaz Ali, Abdaal Munir, Iana Malasevskaia, Jamal Montaser

Abstract readReview
In one paragraph

Review in Cureus, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Srihas TumuPsychiatry and Behavioral Sciences, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA.
Venkata Yashashwini Maram ReddyInternal Medicine, Guntur Medical College, Guntur, IND.
Navod JayasuriyaAnesthesiology and Perioperative Medicine, Faculty of Medicine, University of Ruhuna, Galle, LKA.
Muaz AliMedicine, Rawalpindi Medical University, Rawalpindi, PAK.
Abdaal MunirSurgery, College of Physicians and Surgeons Pakistan, Islammabad, PAK.
Iana MalasevskaiaObstetrics and Gynecology, Private Clinic 'Yana Alexandr', Sanaa, YEM.
Jamal MontaserPsychiatry and Behavioral Sciences, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by motor and non-motor symptoms, including cognitive decline, which plays a significant role in its pathogenesis. This systematic review aimed to evaluate the efficacy of therapeutic strategies in reducing symptoms and potentially slowing the progression of PD. This systematic review followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guidelines. A systematic search was conducted across PubMed, MEDLINE, Europe PMC, EBSCO Open Dissertations, ScienceDirect, and the Cochrane Library for randomized controlled trials (RCTs) published between January 2015 and January 2025. Inclusion criteria focused on RCTs assessing therapeutic interventions aimed at slowing Parkinsonian symptoms and disease progression compared to placebo or standard care. Study quality was appraised using the Cochrane Risk of Bias-2 (RoB-2) tool. The review identified 15 RCTs that met the inclusion criteria. Interventions, such as exenatide and apomorphine, demonstrated improvements in motor symptoms, as measured by the Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS), often coupled with reductions in inflammatory markers like high-sensitivity C-reactive protein (hs-CRP). However, cognitive interventions yielded mixed results, showing benefits only in specific cognitive domains. The safety profiles varied significantly; for example, apomorphine (93% adverse events) exhibited substantially higher rates of adverse events compared to the placebo group (57%). Therapeutic strategies aimed at targeting PD symptoms show promise in managing both motor and non-motor manifestations of the disease. While benefits for cognitive decline are less consistent, these interventions warrant further investigation for their potential to slow overall disease progression. Future research should prioritize larger, multicenter RCTs with longer follow-up, explore combination therapies, and focus on identifying biomarkers for personalized treatment.

Indexed as

cognitive decline preventionneurodegenerative disordersparkinson’s disease (pd)systematic literature reviewtherapeutic strategies

Identifiers

PMID41536408
PMCPMC12799224

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.