Evidence map›Paper›PMID 40493346›Full record

ArticleNeurology and therapy2025

Levodopa Intestinal Gel Infusion Therapies in Advanced Parkinson's Disease: A Swedish Study on Real-World Use and Costs.

Per Odin, Christoffer Tærud, Jenny Samuelsson, Emma Sabelström, Jeanette Lagerlund, Jonatan Freilich, M Natalia Stelmaszuk

Erratum issuedAbstract read
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Article in Neurology and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Per OdinDivision of Neurology, Department of Clinical Sciences Lund, Lund University, Skane University Hospital, Lund, Sweden.
Christoffer TærudAbbVie AB, Hagaplan 4, SE-113 68, Stockholm, Sweden. christoffer.taerud@abbvie.com.ORCID http://orcid.org/0009-0004-5146-788X
Jenny SamuelssonAbbVie AB, Hagaplan 4, SE-113 68, Stockholm, Sweden.
Emma SabelströmAbbVie AB, Hagaplan 4, SE-113 68, Stockholm, Sweden.
Jeanette LagerlundAbbVie AB, Hagaplan 4, SE-113 68, Stockholm, Sweden.
Jonatan FreilichReal World Evidence Consultant, Parexel International, Stockholm, Sweden.
M Natalia StelmaszukReal World Evidence Consultant, Parexel International, Stockholm, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study evaluated real-world cassette use and cost of levodopa-carbidopa intestinal gel (LCIG; 2000 mg levodopa equivalent dose [LED]) and levodopa-entacapone-carbidopa intestinal gel (LECIG; 1250 mg LED) pump treatments among patients with advanced Parkinson's disease (PD) in Sweden.

methodsThis was a non-interventional, longitudinal, retrospective, comparative study of patients with PD using data from Swedish national registries (National Patient Register [NPR] and Prescribed Drug Register [PDR]). Patients were enrolled in the study from January 1, 2017, to May 31, 2022 (NPR) or June 30, 2022 (PDR). Patients had two or more dispensed prescription records for either LCIG (January 1, 2017, onward) or LECIG (January 1, 2019, onward) and at least one diagnosis of PD on or before their first dispensed prescription. Average daily cassette use, costs (Swedish krona [SEK]), treatment persistence, and treatment patterns were assessed.

resultsOverall, 419 patients (LCIG, n = 276; LECIG, n = 180; both LCIG and LECIG, n = 37 [cohorts not mutually exclusive]) were included. Mean (SD) daily cassette use was significantly higher for LECIG than for LCIG: 1.28 (0.40) versus 1.09 (0.28) at 1-365 days (p < 0.0001). LECIG use was higher than LCIG at 365 days regardless of prior levodopa pump experience. The overall cost of LECIG was higher than that of LCIG; the highest cost difference between treatments was at 365 days (daily cost mean [SD], LCIG 991.23 [259.43] SEK vs. LECIG 1100.23 [341.04] SEK; p = 0.0036). Annual per-patient costs were approximately 40,000 SEK higher for LECIG versus LCIG. More patients discontinued LECIG than LCIG treatment, with 68.9% and 75.2% of those receiving LECIG and LCIG, respectively, still on treatment at 365 days.

conclusionReal-world data show that the number of dispensed cassettes and overall treatment costs are higher for LECIG than LCIG treatment among patients with advanced PD in Sweden.

Indexed as

CostLevodopaParkinson’s diseaseReal-worldTreatment patterns

Identifiers

PMID40493346
PMCPMC12450165

What OpenQuestion holds

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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.