PMID- 35250795 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220502 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 12 DP - 2021 TI - Adverse Events and Complications in Continuous Intra-arterial Nimodipine Infusion Therapy After Aneurysmal Subarachnoid Hemorrhage. PG - 812898 LID - 10.3389/fneur.2021.812898 [doi] LID - 812898 AB - OBJECTIVE: To determine the frequency and severity of complications associated with the continuous intra-arterial infusion of nimodipine (CIANI) as a new treatment of delayed cerebral ischemia (DCI) after aneurysmal subarachnoid hemorrhage (SAH). METHODS: Patients from two centers (n = 718) treated for SAH between 2008 and 2016 were included. Demographic and SAH-related parameters were evaluated, and also the frequency of adverse events (AEs) and complications including their severity (mild, moderate, and severe). Clinical outcome was analyzed using Glasgow Outcome Scale (GOS). The unfavorable outcome was defined as GOS 1 to 3, and favorable outcome as GOS 4 to 5. The Short-Form 36 (SF-36) health-related quality-of-life (QoL) questionnaire served as a QoL measurement. RESULTS: Of 718 patients, 65 (9%) were treated by CIANI and had a higher clinical or imaging grade of bleeding severity. Clinical deterioration while on treatment happened more often in patients who were treated with CIANI than in others. In patients with CIANI, 67% had AEs and/or complications during the treatment. Nimodipine-associated hypotension was seen in 8% (mild). Catheter-associated thrombus occurred in 9% (moderate). New intracerebral hemorrhage was found in 14% (moderate). A total of 6% treated by CIANI died during the treatment period (severe). More than one-third (39%) of patients of CIANI reached at least moderate disability, and 23% showed good recovery. Patients who received CIANI showed reduced QoL, but differences in mental and general health, and also pain were minimal. CONCLUSION: Patients who received CIANI had higher rates of AEs and complications. However, this does not exclude the possibility that the use of CIANI might be helpful in patients with severe and therapy-refractory CV and DCI. Controlled and randomized studies would be helpful to clarify this question but they are methodologically and ethically challenging. CI - Copyright (c) 2022 Kapapa, Konig, Mayer, Braun, Schmitz, Muller, Schick, Wirtz and Pala. FAU - Kapapa, Thomas AU - Kapapa T AD - Department of Neurosurgery, University Hospital Ulm, Ulm, Germany. FAU - Konig, Ralph AU - Konig R AD - Department of Neurosurgery, University of Ulm, Bezirkskrankenhaus Gunzburg, Gunzburg, Germany. FAU - Mayer, Benjamin AU - Mayer B AD - Institute of Epidemiology and Medical Biometry, University of Ulm, Ulm, Germany. FAU - Braun, Michael AU - Braun M AD - Section Neuroradiology, University Hospital Ulm, Gunzburg, Germany. FAU - Schmitz, Bernd AU - Schmitz B AD - Section Neuroradiology, University Hospital Ulm, Gunzburg, Germany. FAU - Muller, Silwia AU - Muller S AD - Department of Neurosurgery, University Hospital Ulm, Ulm, Germany. FAU - Schick, Julia AU - Schick J AD - Section Interdisciplinary Operative Intensive Care Medicine, University Hospital Ulm, Ulm, Germany. FAU - Wirtz, Christian Rainer AU - Wirtz CR AD - Department of Neurosurgery, University Hospital Ulm, Ulm, Germany. AD - Department of Neurosurgery, University of Ulm, Bezirkskrankenhaus Gunzburg, Gunzburg, Germany. FAU - Pala, Andrej AU - Pala A AD - Department of Neurosurgery, University of Ulm, Bezirkskrankenhaus Gunzburg, Gunzburg, Germany. LA - eng PT - Journal Article DEP - 20220218 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC8895039 OTO - NOTNLM OT - cerebral vasospasm OT - delayed cerebral ischemia OT - endovascular therapy OT - outcome OT - risk factors COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/03/08 06:00 MHDA- 2022/03/08 06:01 PMCR- 2022/02/18 CRDT- 2022/03/07 06:02 PHST- 2021/11/10 00:00 [received] PHST- 2021/12/30 00:00 [accepted] PHST- 2022/03/07 06:02 [entrez] PHST- 2022/03/08 06:00 [pubmed] PHST- 2022/03/08 06:01 [medline] PHST- 2022/02/18 00:00 [pmc-release] AID - 10.3389/fneur.2021.812898 [doi] PST - epublish SO - Front Neurol. 2022 Feb 18;12:812898. doi: 10.3389/fneur.2021.812898. eCollection 2021.