PMID- 35876875 OWN - NLM STAT- MEDLINE DCOM- 20220914 LR - 20220914 IS - 1432-1459 (Electronic) IS - 0340-5354 (Print) IS - 0340-5354 (Linking) VI - 269 IP - 10 DP - 2022 Oct TI - Long-term safety, discontinuation and mortality in an Italian cohort with advanced Parkinson's disease on levodopa/carbidopa intestinal gel infusion. PG - 5606-5614 LID - 10.1007/s00415-022-11269-7 [doi] AB - INTRODUCTION: Levodopa/carbidopa intestinal gel (LCIG) is an effective treatment in patients with advanced Parkinson's disease (PD) with consolidated evidence of clinical efficacy. However, only few studies have assessed long-term safety, causes of discontinuation, mortality, and relative predictors. METHODS: We conducted a retrospective analysis of 79 PD patients treated with LCIG between 2005 and 2020 in two Italian Neurological Centers, recording all adverse events (AEs), including weight loss (WL). Kaplan-Meier curve was used to estimate the time to discontinuation and survival. Cox proportional hazard model was employed to identify predictors of discontinuation and mortality, while Pearson's correlation was used to analyze predictors of WL. RESULTS: The average follow-up was 47.7 +/- 40.5 months and the median survival from disease onset was 25 years. There were three cases of polyradiculoneuropathy Guillain-Barre syndrome-like, all occurred in the early years of LCIG treatment. Twenty-five patients died (32%), 18 on LCIG (including one suicide) and seven after discontinuation. The mean WL was 3.62 +/- 7.5 kg, which correlated with levodopa dose at baseline (p = 0.002), levodopa equivalent daily dose (LEDD) baseline (p = 0.017) and off-duration (p = 0.0014), but not dyskinesia. Peristomal complications emerged as a negative predictor of discontinuation (p = 0.008). CONCLUSIONS: LCIG has a relatively satisfactory long-term safety profile and efficacy and a relatively low rate of discontinuation. Peristomal complications may represent a predictor of longer duration of therapy. According to the mortality analysis, LCIG patients show a long lifespan. Delaying the initiation of LCIG does not affect the sustainability of LCIG therapy. CI - (c) 2022. The Author(s). FAU - Garri, Federica AU - Garri F AUID- ORCID: 0000-0002-3555-3882 AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. feder.garri@gmail.com. AD - Parkinson Institute, ASST G. Pini-CTO, Milan, Italy. feder.garri@gmail.com. AD - Fondazione Grigioni per il Morbo di Parkinson, Parkinson, Italy. feder.garri@gmail.com. FAU - Russo, Francesco Paolo AU - Russo FP AD - Gastroenterology/Multivisceral Transplant Unit, Department of Surgery, Oncology, and Gastroenterology, Study Center on Neurodegeneration (CESNE), Padova University, Padova, Italy. FAU - Carrer, Tommaso AU - Carrer T AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. FAU - Weis, Luca AU - Weis L AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. FAU - Pistonesi, Francesca AU - Pistonesi F AD - Department of general Psychology, Study Center on Neurodegeneration (CESNE), Padova University, Padova, Italy. FAU - Mainardi, Michele AU - Mainardi M AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. FAU - Sandre, Michele AU - Sandre M AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. FAU - Savarino, Edoardo AU - Savarino E AD - Gastroenterology/Multivisceral Transplant Unit, Department of Surgery, Oncology, and Gastroenterology, Study Center on Neurodegeneration (CESNE), Padova University, Padova, Italy. FAU - Farinati, Fabio AU - Farinati F AD - Gastroenterology/Multivisceral Transplant Unit, Department of Surgery, Oncology, and Gastroenterology, Study Center on Neurodegeneration (CESNE), Padova University, Padova, Italy. FAU - Del Sorbo, Francesca AU - Del Sorbo F AD - Parkinson Institute, ASST G. Pini-CTO, Milan, Italy. FAU - Soliveri, Paola AU - Soliveri P AD - Parkinson Institute, ASST G. Pini-CTO, Milan, Italy. FAU - Calandrella, Daniela AU - Calandrella D AD - Fondazione Grigioni per il Morbo di Parkinson, Parkinson, Italy. FAU - Biundo, Roberta AU - Biundo R AD - Department of general Psychology, Study Center on Neurodegeneration (CESNE), Padova University, Padova, Italy. FAU - Carecchio, Miryam AU - Carecchio M AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. FAU - Zecchinelli, Anna Lena AU - Zecchinelli AL AD - Parkinson Institute, ASST G. Pini-CTO, Milan, Italy. FAU - Pezzoli, Gianni AU - Pezzoli G AD - Fondazione Grigioni per il Morbo di Parkinson, Parkinson, Italy. FAU - Antonini, Angelo AU - Antonini A AUID- ORCID: 0000-0003-1040-2807 AD - Parkinson and Movement Disorders Unit, Study Center on Neurodegeneration (CESNE), Department of Neuroscience, University of Padua, Padova, Italy. angelo.antonini@unipd.it. LA - eng PT - Journal Article DEP - 20220725 PL - Germany TA - J Neurol JT - Journal of neurology JID - 0423161 RN - 0 (Antiparkinson Agents) RN - 0 (Drug Combinations) RN - 0 (Gels) RN - 46627O600J (Levodopa) RN - MNX7R8C5VO (Carbidopa) SB - IM EIN - J Neurol. 2022 Aug 20;:. PMID: 35986763 MH - Antiparkinson Agents/adverse effects MH - *Carbidopa MH - Drug Combinations MH - Gels/therapeutic use MH - Humans MH - Levodopa/therapeutic use MH - *Parkinson Disease/drug therapy MH - Retrospective Studies MH - Weight Loss PMC - PMC9309989 OTO - NOTNLM OT - Adverse events (AEs) OT - Discontinuation OT - Levodopa-carbidopa intestinal gel (LCIG) OT - Mortality OT - Parkinson's disease (PD) OT - Weight loss (WL) COIS- Angelo Antonini has received compensation for consultancy and speaker related activities from UCB, Boehringer Ingelheim, Ever Pharma, General Electric, Britannia, AbbVie, Kyowa Kirin, Zambon, Bial, Theravance Biopharma, Jazz Pharmaceuticals, Roche, Medscape; he receives research support from Bial, Lundbeck, Roche, Angelini Pharmaceuticals, Horizon 2020-Grant 825785, Horizon2020 Grant 101016902, Ministry of Education University and Research (MIUR) Grant ARS01_01081, Cariparo Foundation, Movement Disorders Society for NMS Scale validation. He serves as consultant for Boehringer-Ingelheim for legal cases on pathological gambling. Ethical declaration The study was conducted in accordance with the Good Clinical Practice and the International Conference on Harmonization guidelines and any applicable national and local regulations. The authors acted in accordance with the Declaration of Helsinki ethical standards. EDAT- 2022/07/26 06:00 MHDA- 2022/09/15 06:00 PMCR- 2022/07/25 CRDT- 2022/07/25 11:14 PHST- 2022/04/01 00:00 [received] PHST- 2022/07/04 00:00 [accepted] PHST- 2022/07/02 00:00 [revised] PHST- 2022/07/26 06:00 [pubmed] PHST- 2022/09/15 06:00 [medline] PHST- 2022/07/25 11:14 [entrez] PHST- 2022/07/25 00:00 [pmc-release] AID - 10.1007/s00415-022-11269-7 [pii] AID - 11269 [pii] AID - 10.1007/s00415-022-11269-7 [doi] PST - ppublish SO - J Neurol. 2022 Oct;269(10):5606-5614. doi: 10.1007/s00415-022-11269-7. Epub 2022 Jul 25.