Evidence map›Paper›PMID 31446579›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2020

Rasagiline combined with levodopa therapy versus levodopa monotherapy for patients with Parkinson's disease: a systematic review.

De-Qi Jiang, Hua-Kun Wang, Yan Wang, Ming-Xing Li, Li-Lin Jiang, Yong Wang

Abstract readComparative StudySystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Combination Pharmacology for ALS: A Mechanistic Rationale.International journal of molecular sciences · 2026
    Review
  3. BDNF/TrkB activators in Parkinson's disease: A new therapeutic strategy.Journal of cellular and molecular medicine · 2024
    Review
  4. Review
  5. Article
  6. A critical appraisal of MAO-B inhibitors in the treatment of Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
  7. Article
  8. Article
  9. Research advances on L-DOPA-induced dyskinesia: from animal models to human disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Review
  10. Review
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

6 authors.

De-Qi JiangDepartment of Biology and Pharmacy, Guangxi Key Laboratory of Agricultural Resources Chemistry and Biotechnology, Yulin Normal University, Jiaoyudong Road No. 1303, Yuzhou District, Yulin, 537000, Guangxi Zhuang Autonomous Region, China. dqjiang888@hotmail.com.ORCID http://orcid.org/0000-0001-6684-3789
Hua-Kun WangDepartment of Biology and Pharmacy, Guangxi Key Laboratory of Agricultural Resources Chemistry and Biotechnology, Yulin Normal University, Jiaoyudong Road No. 1303, Yuzhou District, Yulin, 537000, Guangxi Zhuang Autonomous Region, China.
Yan WangDepartment of Pharmacy, Guangdong Province Hospital of Integrated Traditional Chinese and Western Medicine, Foshan, 528200, China.
Ming-Xing LiDepartment of Pharmacy, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, 310016, China.
Li-Lin JiangDepartment of Biology and Pharmacy, Guangxi Key Laboratory of Agricultural Resources Chemistry and Biotechnology, Yulin Normal University, Jiaoyudong Road No. 1303, Yuzhou District, Yulin, 537000, Guangxi Zhuang Autonomous Region, China.
Yong WangDepartment of Pharmacy, Zhujiang Hospital of Southern Medical University, Guangzhou, 510282, China.

Funding

the Doctoral Scientific Research Foundation of Yulin Normal University of China G20160006the Natural Science Foundation of Guangxi Zhuang Autonomous Region of China 2018GXNSFAA050002
6 · The paper itself

Abstract

objectiveThe aim of this report was to systematically evaluate the efficacy and safety of rasagiline (R) plus levodopa (L) (R + L) for the treatment of Parkinson's disease (PD) compared with that of L monotherapy, in order to provide a reference resource for rational drug use.

methodsRandomized controlled trials (RCTs) of R + L for PD published up to September 2018 were searched. Sensitivity analyses were also performed.

resultsFourteen RCTs with 2531 participants were included. Compared with L monotherapy, the pooled effects of R + L combination therapy on unified Parkinson's disease rating scale (UPDRS) score were (SMD - 0.50, 95% CI - 0.70 to - 0.30, P < 0.00001) for UPDRS motor score, (SMD - 0.59, 95% CI - 0.79 to - 0.39, P < 0.00001) for UPDRS activities of daily living (ADL) score, (SMD - 0.65, 95% CI - 0.81 to - 0.49, P < 0.00001) for UPDRS total score. R + L combination therapy was better than L monotherapy in reducing daily off-time (SMD - 1.15, 95% CI - 2.13 to - 0.17, P = 0.02), but there was a statistically nonsignificant result in daily on-time increase (SMD 1.39, 95% CI - 0.69 to 3.48, P = 0.19). There were no statistical differences in number of adverse events (OR 1.33, 95% CI 0.97 to 1.82, P = 0.07) and number of dropout (OR 0.88, 95% CI 0.65 to 1.19, P = 0.39) between R + L combination therapy and L monotherapy.

conclusionsR + L combination therapy was superior to L monotherapy for improvement of UPDRS scores and off-time in PD patients. Moreover, R + L combination therapy and L monotherapy were similar in terms of safety and tolerability.

Indexed as

Antiparkinson AgentsDrug Therapy, CombinationHumansIndansLevodopaNeuroprotective AgentsParkinson DiseaseRandomized Controlled Trials as TopicAntiparkinson AgentsIndansLevodopaNeuroprotective AgentsrasagilineLevodopaMotorOff-timeParkinson’s diseaseRasagilineSystematic review

Identifiers

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.