General Anesthesia Versus Conscious Sedation and Local Anesthesia During Thrombectomy for Acute Ischemic Stroke

Author:

Cappellari Manuel1ORCID,Pracucci Giovanni2,Forlivesi Stefano1,Saia Valentina3,Nappini Sergio4,Nencini Patrizia4,Inzitari Domenico2,Greco Laura5,Sallustio Fabrizio5,Vallone Stefano6,Bigliardi Guido6,Zini Andrea7,Pitrone Antonio8,Grillo Francesco8,Musolino Rosa8,Bracco Sandra9,Tinturini Rebecca9,Tassi Rossana9,Bergui Mauro10,Cerrato Paolo10,Saletti Andrea11,De Vito Alessandro11,Casetta Ilaria11,Gasparotti Roberto12,Magoni Mauro12,Castellan Lucio13,Malfatto Laura13,Menozzi Roberto14,Scoditti Umberto14,Causin Francesco15,Baracchini Claudio15,Puglielli Edoardo16,Casalena Alfonsina16,Ruggiero Maria17,Malatesta Emanuele17,Comelli Chiara18,Chianale Gigliola18,Lauretti Dario Luca19,Mancuso Michelangelo19,Lafe Elvis20,Cavallini Anna21,Cavasin Nicola22,Critelli Adriana22,Ciceri Elisa Francesca Maria1,Bonetti Bruno1,Chiumarulo Luigi23,Petruzzelli Marco23,Giorgianni Andrea24,Versino Maurizio24,Ganimede Maria Porzia25,Tinelli Angelica25,Auteri Wiliam26,Petrone Alfredo26,Guidetti Giulio27,Nicolini Ettore27,Allegretti Luca3,Tassinari Tiziana3,Filauri Pietro28,Sacco Simona28,Pavia Marco29,Invernizzi Paolo29,Nuzzi Nunzio Paolo30,Carmela Spinelli Maria30,Amistà Pietro31,Russo Monia31,Ferrandi Delfina32,Corraine Simona33,Craparo Giuseppe34,Mannino Marina34,Simonetti Luigi7,Toni Danilo27,Mangiafico Salvatore4

Affiliation:

1. Neuroscience Department, Azienda Ospedaliera Universitaria Integrata, Verona, Italy (M.C., S.F., E.F.M.C., B.B.).

2. NEUROFARBA Department, University of Florence, Firenze, Italy (G.P., D.I.).

3. Neurology and Stroke Unit, Santa Corona Hospital, Pietra Ligure, Italy (V.S., L.A., T.T.).

4. NEUROFARBA Department, Careggi University Hospital, Firenze, Italy (S.N., P.N., S.M.).

5. Interventional Neuroradiology Unit and Stroke Unit, Policlinico Tor Vergata, Rome, Italy (L.G., F.S.).

6. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Civile S. Agostino-Estense-University Hospital, Modena, Italy (S.V., G.B.).

7. Department of Neurology and Stroke Center, IRCCS Institute of the Neurological Sciences, Maggiore Hospital, Bologna, Italy (A.Z., L.S.).

8. Interventional Neuroradiology Unit and Stroke Unit, Policlinico G. Martino, Messina, Italy (A. Pitrone, F.G., R. Musolino).

9. Interventional Neuroradiology Unit and Stroke Unit, Ospedale S. Maria delle Scotte-University Hospital, Siena, Italy (S.B., R. Tinturini, R. Tassi).

10. Interventional Neuroradiology Unit and Stroke Unit, Città della Salute e della Scienza-Molinette, Torino, Italy (M.B., P.C.).

11. Neuroradiology Unit and Stroke Unit, Arcispedale S. Anna-University Hospital, Ferrara, Italy (A.S., A.D.V., I.C.).

12. Neuroradiology Unit and Stroke Unit, Spedali Civili, Brescia, Italy (R.G., M. Magoni).

13. Interventional Neuroradiology Unit and Stroke Unit, IRCCS San Martino-IST, Genova, Italy (L. Castellan, L.M.).

14. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Universitario, Parma, Italy (R. Menozzi, U.S.).

15. Interventional Neuroradiology Unit and Stroke Unit, Azienda Ospedaliera-Universitaria, Padova, Italy (F.C., C.B.).

16. Vascular and Interventional Radiology Unit and Neurology Unit, Ospedale Civile Mazzini, Teramo, Italy (E.P., A. Casalena).

17. Neuroradiology Unit and Neurology Unit, Ospedale M. Bufalini, Cesena, Italy (M. Ruggiero, E.M.).

18. Interventional Neuroradiology Unit and Neurology Unit, Ospedale San Giovanni Bosco, Torino, Italy (C.C., G. Chianale).

19. Neuroradiology Unit and Neurology Unit, Ospedale Cisanello, Pisa, Italy (D.L.L., M. Mancuso).

20. Radiology, Diagnostic and Interventional Neuroradiology Unit, Policlinico IRCCS San Matteo, Pavia, Italy (E.L.).

21. Cerebrovascular Department, IRCCS Mondino Foundation, Pavia, Italy (A. Cavallini).

22. Neuroradiology Unit and Neurology Unit, Ospedale dell’Angelo-ULSS3 Serenissima, Mestre, Italy (N.C., A. Critelli).

23. Interventional Neuroradiology Unit and Stroke Unit, Azienda Ospedaliera Universitaria-Policlinico, Bari, Italy (L. Chiumarulo, M. Petruzzelli).

24. Neuroradiology Unit and Neurology Unit, Ospedale Universitario Circolo-ASST Sette Laghi, Varese, Italy (A.G., M.V.).

25. Interventional Neuroradiology Unit and Stroke Unit, Ospedale SS. Annunziata, Taranto, Italy (M.P.G., A.T.).

26. Interventional Neuroradiology Unit and Neurology Unit, Azienda Ospedaliera Annunziata, Cosenza, Italy (W.A., A.P.).

27. Interventional Neuroradiology Unit and Stroke Unit, Sapienza University Hospital, Rome, Italy (G.G., E.N., D.T.).

28. Interventional Neuroradiology Unit and Stroke Unit, Presidio Ospedaliero SS. Filippo e Nicola, Avezzano, Italy (P.F., S.S.).

29. Neuroradiology Unit and Neurology Unit, Istituto Ospedaliero Fondazione Poliambulanza, Brescia, Italy (M. Pavia, P.I.).

30. Interventional Neuroradiology Unit and Stroke Unit, Humanitas Research Hospital, Rozzano, Italy (N.P.N., M.C.S.).

31. Interventional Neuroradiology Unit and Stroke Unit, Ospedale S. Maria Misericordia, Rovigo, Italy (P.A., M. Russo).

32. Neuroradiology Unit and Neurology Unit, AO SS. Antonio e Biagio e C. Arrigo, Alessandria, Italy (D.F.).

33. Interventional Vascular Unit and Stroke Unit, Ospedale S. Michele-AO Brotzu, Cagliari, Italy (S.C.).

34. Interventional Neuroradiology Unit and Stroke Unit, Ospedale Civico-A.R.N.A.S., Palermo, Italy (G. Craparo, M.M.).

Abstract

Background and Purpose: As numerous questions remain about the best anesthetic strategy during thrombectomy, we assessed functional and radiological outcomes in stroke patients treated with thrombectomy in presence of general anesthesia (GA) versus conscious sedation (CS) and local anesthesia (LA). Methods: We conducted a cohort study on prospectively collected data from 4429 patients enrolled in the Italian Registry of Endovascular Treatment in Acute Stroke. Results: GA was used in 2013 patients, CS in 1285 patients, and LA in 1131 patients. The rates of 3-month modified Rankin Scale score of 0–1 were 32.7%, 33.7%, and 38.1% in the GA, CS, and LA groups: GA versus CS: odds ratios after adjustment for unbalanced variables (adjusted odds ratio [aOR]), 0.811 (95% CI, 0.602–1.091); and GA versus LA: aOR, 0.714 (95% CI, 0.515–0.990). The rates of modified Rankin Scale score of 0–2 were 42.5%, 46.6%, and 52.4% in the GA, CS, and LA groups: GA versus CS: aOR, 0.902 (95% CI, 0.689–1.180); and GA versus LA: aOR, 0.769 (95% CI, 0.566–0.998). The rates of 3-month death were 21.5%, 19.7%, and 14.8% in the GA, CS, and LA groups: GA versus CS: aOR, 0.872 (95% CI, 0.644–1.181); and GA versus LA: aOR, 1.235 (95% CI, 0.844–1.807). The rates of parenchymal hematoma were 9%, 12.6%, and 11.3% in the GA, CS, and LA groups: GA versus CS: aOR, 0.380 (95% CI, 0.262–0.551); and GA versus LA: aOR, 0.532 (95% CI, 0.337–0.838). After model of adjustment for predefined variables (age, sex, thrombolysis, National Institutes of Health Stroke Scale, onset-to-groin time, anterior large vessel occlusion, procedure time, prestroke modified Rankin Scale score of <1, antiplatelet, and anticoagulant), differences were found also between GA versus CS as regards modified Rankin Scale score of 0–2 (aOR, 0.659 [95% CI, 0.538–0.807]) and GA versus LA as regards death (aOR, 1.413 [95% CI, 1.095–1.823]). Conclusions: GA during thrombectomy was associated with worse 3-month functional outcomes, especially when compared with LA. The inclusion of an LA arm in future randomized clinical trials of anesthesia strategy is recommended.

Publisher

Ovid Technologies (Wolters Kluwer Health)

Subject

Advanced and Specialised Nursing,Cardiology and Cardiovascular Medicine,Clinical Neurology

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