Evidence map›Paper›PMID 32801718›Full record

ArticleNeuropsychiatric disease and treatment2020

Levodopa-Carbidopa Intestinal Gel Infusion Therapy Discontinuation: A Ten-Year Retrospective Analysis of 204 Treated Patients.

Viorelia Adelina Constantin, József Attila Szász, Károly Orbán-Kis, Elena Cecilia Rosca, Maria Popovici, Amalia Cornea, Ligia Ariana Bancu, Marius Ciorba, István Mihály, Előd Nagy and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Intrajejunal Infusion of Levodopa/Carbidopa for Advanced Parkinson's Disease: A Systematic Review.Movement disorders : official journal of the Movement Disorder Society · 2021
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  4. Sustained efficacy and safety of levodopa-carbidopa intestinal gel in advanced Parkinson's disease: a 10-year observational study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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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

12 authors at 2 institutions in 1 country.

Viorelia Adelina Constantin *2nd Clinic of Neurology, Târgu Mureș County Emergency Clinical Hospital, Târgu Mureș, Romania.
József Attila Szász *2nd Clinic of Neurology, Târgu Mureș County Emergency Clinical Hospital, Târgu Mureș, Romania.ORCID 0000-0003-1675-036X
Károly Orbán-Kis2nd Clinic of Neurology, Târgu Mureș County Emergency Clinical Hospital, Târgu Mureș, Romania.
Elena Cecilia RoscaDepartment of Neurology, "Victor Babes" University of Medicine and Pharmacy Timisoara, Timisoara, Romania.ORCID 0000-0003-2412-1942
Maria PopoviciNeurotim Med SRL, Timisoara, Romania.
Amalia CorneaDepartment of Neurology, "Victor Babes" University of Medicine and Pharmacy Timisoara, Timisoara, Romania.ORCID 0000-0001-7293-3414
Ligia Ariana BancuDepartment of Internal Medicine, "George Emil Palade" University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Târgu Mureș, Romania.
Marius CiorbaDepartment of Internal Medicine, "George Emil Palade" University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Târgu Mureș, Romania.ORCID 0000-0003-3850-9008
István Mihály2nd Clinic of Neurology, Târgu Mureș County Emergency Clinical Hospital, Târgu Mureș, Romania.
Előd NagyDepartment of Biochemistry and Environmental Chemistry, "George Emil Palade" University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Târgu Mureș, Romania.
Szabolcs Szatmári2nd Clinic of Neurology, Târgu Mureș County Emergency Clinical Hospital, Târgu Mureș, Romania.ORCID 0000-0001-8197-3231
Mihaela SimuDepartment of Neurology, "Victor Babes" University of Medicine and Pharmacy Timisoara, Timisoara, Romania.ORCID 0000-0001-9676-1282
Universitatea de Medicină, Farmacie, Științe și Tehnologie „George Emil Palade” din Târgu Mureș · ROVictor Babeș University of Medicine and Pharmacy Timișoara · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundParkinson's disease (PD) is the second most common progressive neurodegenerative disease. In the advanced stages, the continuous delivery of levodopa (LD) as levodopa-carbidopa intestinal gel (LCIG) has demonstrated significant improvement of motor and nonmotor complications and improvement of the patients' quality of life (QoL). Despite the growing global experience with this treatment, anumber of unsolved practical issues remain, and currently, the data on the reasons that can lead to the discontinuation of LCIG are scarce.

objectiveIn the present study, we aimed to analyze the causes that led to the discontinuation of LCIG therapy.

methodsIn this retrospective study, after 10 years of experience with LCIG as a therapeutic option in advanced PD, we analyzed the data of all dropout cases among the 204 patients that initiated LCIG therapy in two Romanian centers.

resultsOf the 204 patients enrolled, 43 patients dropped out. Disease duration until LCIG infusion was significantly longer (11.67±4.98 vs 9.44±3.44) and the overall clinical picture more sever (both regarding motor symptoms and cognitive decline) in dropout patients (compared to patients who continued treatment). The dropout patients also presented significant differences regarding the incidence of polyneuropathy (32.5% vs 11.18%). The main cause of discontinuation was death.

conclusionThe causes of discontinuation from LCIG therapy in Romanian patients are similar to those from other centers; however, the rate of dropouts is somewhat lower. The clinician's experience in selecting and treating the patients in advanced stages of PD can increase therapeutic adherence. Also, the presence of a well-trained caregiver along with the availability of a proper aftercare system is mandatory for maintaining the long-term benefits of the therapy and the overall best outcome possible. Targeted prospective studies are needed to confirm whether a more severe stage of the disease and cognitive impairment at the time of initiation, respectively, the association of polyneuropathy can be considered as predictive factors for dropout.

Indexed as

advanced Parkinson’s diseaselevodopa-carbidopa intestinal gelpolyneuropathytherapy discontinuation

Identifiers

PMID32801718
PMCPMC7395851
OpenAlexW3044287333

What OpenQuestion holds

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LicenceCC BY-NC
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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.