Publications
2026
Winkelmeier L, Flottmann F, Thomalla G, Bendszus M, Kniep H, Bechstein M, Heitkamp A, Geest V, Jungnitz M, Meucci L, Schlicht F, Hanning U, Schell M, Fiehler J, Heitkamp C. Endovascular Thrombectomy for Acute Ischemic Stroke with Large Infarct in Randomized Trials versus Clinical Practice: Comparison of the TENSION Trial and the German Stroke Registry. Int J Stroke. 2026 Mar 15:17474930261435191. doi: 10.1177/17474930261435191. Epub ahead of print. PMID: 41833549.
Heitkamp C, Hanning U, Heitkamp A, Meucci L, Klapproth S, Schlicht F, Broocks G, Faizy TD, Kniep HC, Flottmann F, Bester M, Schell M, Thaler C, Thomalla G, Fiehler J, Winkelmeier L; German Stroke Registry – Endovascular Treatment (GSR-ET). Thrombolysis in Cerebral Infarction (TICI) 2b Versus TICI 3 Reperfusion in Stroke Patients with Mild Symptoms. Clin Neuroradiol. 2026 Mar 13. doi: 10.1007/s00062-026-01631-x. Epub ahead of print. PMID: 41826435.
Schlicht F, Meyer L, Broocks G, Bechstein M, Thaler C, Heitkamp C, Winkelmeier L, Geest V, Heitkamp A, Jungnitz M, Peter G, Meucci L, Faizy T, Nawabi J, Brekenfeld C, Flottmann F, Schell M, Hadjilaou A, Hanning U, Thomalla G, Fiehler J, Gellißen S, Kniep HC; German Stroke Registry Endovascular Treatment. Reperfusion-Dependent Outcomes After Endovascular Thrombectomy Stratified by NIHSS-ASPECTS Clinical-Core Mismatch. Ann Clin Transl Neurol. 2026 Mar 12. doi: 10.1002/acn3.70358. Epub ahead of print. PMID: 41820257.
Wischmann J, Rattenberger A, Nolte CH, Riegler C, Wunderlich S, Boeckh-Behrens T, Berndt MT, Zimmermann H, Kellert L; German Stroke Registry-Endovascular Treatment (GSR-ET) Investigators. Vasospasm During Endovascular Treatment of Ischemic Stroke: Associated Factors, Impact on Outcomes, and the Effect of Intraarterial Nimodipine. Stroke. 2026 Mar;57(3):622-632. doi: 10.1161/STROKEAHA.125.053600. Epub 2025 Dec 3. PMID: 41332394.
Hahn M, Gröschel S, Paul R, Weitbrecht L, Protopapa M, Reder S, Othman AE, Gröschel K, Uphaus T; German Stroke Registry – Endovascular Treatment (GSR-ET) investigators. Do scoring systems help us to estimate prognosis after mechanical thrombectomy? Data from the German Stroke Registry. J Neurointerv Surg. 2026 Jan 13;18(2):362-370. doi: 10.1136/jnis-2024-022772. PMID: 40000164; PMCID: PMC12911615.
Asperger H, Bode F, Ebrahimi T, Kindler C, Layer J, Meißner JN, Nitsch L, Shirvani O, Thielscher C, von Danwitz NM, Weller J, Dorn F, Petzold GC, Stösser S; GSR-ET Investigators. Impact of Severe Prestroke Disability on Outcomes After Mechanical Thrombectomy: A Multicenter Analysis. Stroke Vasc Interv Neurol. 2026 Jan 6;6(1):e002055. doi: 10.1161/SVIN.125.002055. PMID: 41816510; PMCID: PMC12959425.
Riegler C, Nolte CH, von Rennenberg R, Bollweg K, Hahn M, Uphaus T, Alegiani A, Illies T, Wischmann J, Kellert L, Bernkopf K, Wunderlich S, Hennersdorf F, Poli S, Mann L, Keil F, Jamous A, Ernst MS, Bürkle F, Wiesmann M, Akkurt B, Faizy T, Audebert HJ, Wattjes MP, Siebert E, Nawabi J. Intracranial haemorrhage without early clinical deterioration after mechanical thrombectomy: rethinking the "asymptomatic" label. Eur Stroke J. 2026 Jan 1;11(1):aakaf009. doi: 10.1093/esj/aakaf009. PMID: 41614519; PMCID: PMC12866645.
Kniep HC, Meyer L, Broocks G, Bechstein M, Heitkamp C, Winkelmeier L, Faizy T, Feyen L, Brekenfeld C, Flottmann F, Schell M, Hanning U, Thomalla G, Fiehler J, Gellißen S; German Stroke Registry-Endovascular Treatment (GSR-ET). Early surrogates of functional outcome after thrombectomy for MCA-M2 occlusions. Sci Rep. 2026 Feb 17;16(1):6662. doi: 10.1038/s41598-025-34777-8. PMID: 41702951; PMCID: PMC12914009.
Lambrou V, Poli S, Lapergue B, Mbroh J, Hui X, Hennersdorf F, Ernemann U, Sykora M, Strbian D, Richard S, Gory B, Finitsis SN; ETIS and GSR investigators. Rescue intracranial stenting for failed mechanical thrombectomy of vertebrobasilar occlusions: a pooled analysis from the French and German national stroke registries. J Neurointerv Surg. 2026 Feb 16;18(3):697-703. doi: 10.1136/jnis-2025-023207. PMID: 40316321.
Gory B, Poli S, Lapergue B, Finitsis S, Mbroh J, Hui X, Hennersdorf F, Ernemann U, Anadani M; ETIS and GSR Registry Investigators. Stent retriever size and outcomes after anterior circulation occlusion thrombectomy. J Neurointerv Surg. 2026 Feb 16;18(3):661-666. doi: 10.1136/jnis-2024-022937. PMID: 40139782.
2025
Ahmad B, Maier IL, Wasser K, Dakna M, Behme D, Schnieder M, Tsogkas I, Ernst M, Brehm A, Bähr M, Psychogios MN, Liman J; German Stroke Registry-Endovascular Treatment (GSR-ET). One-Stop Management Improves Outcome for Large Vessel Occlusion Stroke. Stroke Vasc Interv Neurol. 2025 Dec 18;6(1):e001941. doi: 10.1161/SVIN.125.001941. PMID: 41816517; PMCID: PMC12959436.
Wischmann J, Zimmermann H, Liebig T, Kellert L; German Stroke Registry–Endovascular Treatment (GSR-ET) Investigators. Endovascular Treatment in Large-Core Stroke Patients With Prestroke Disability Underrepresented in Clinical Trials. J Stroke. 2025 Sep;27(3):418-421. doi: 10.5853/jos.2025.00668. Epub 2025 Sep 29. PMID: 41084294; PMCID: PMC12527574.
Filler J, Georgakis MK, Janowitz D, Duering M, Fang R, Dewenter A, Bode FJ, Stoesser S, Kindler C, Hermann P, Nolte CH, Liman TG, Kerti L, Bernkopf K, Ikenberg B, Glanz W, Wagner M, Spottke A, Waegemann K, Goertler M, Wunderlich S, Endres M, Zerr I, Petzold GC, Dichgans M; DEMDAS Investigators. Risk factors for dementia and cognitive impairment within 5 years after stroke: a prospective multicentre cohort study. Lancet Reg Health Eur. 2025 Aug 19;56:101428. doi: 10.1016/j.lanepe.2025.101428. PMID: 40893447; PMCID: PMC12396445.
Meucci L, Meyer L, Broocks G, Bechstein M, Thaler C, Heitkamp C, Winkelmeier L, Geest V, Heitkamp A, Jungnitz M, Gregor P, Schlicht F, Nawabi J, Brekenfeld C, Maros ME, Schell M, Hanning U, Thomalla G, Fiehler J, Gellißen S, Flottmann F, Kniep HC; German Stroke Registry -Endovascular Treatment (GSR-ET). Impact of device pass count and reperfusion levels in anterior circulation stroke: differential effects based on large-scale data from clinical practice. J Neurol. 2025 Oct 9;272(10):682. doi: 10.1007/s00415-025-13417-1. PMID: 41065870.
Kniep HC, Meyer L, Broocks G, Bechstein M, Heitkamp C, Winkelmeier L, Geest V, Faizy TD, Feyen L, Brekenfeld C, Flottmann F, McDonough RV, Maros M, Schell M, Hanning U, Thomalla G, Fiehler J, Gellissen S; German Stroke Registry - Endovascular Treatment (GSR-ET). Early stopping versus continued retrievals after failed recanalization: associated factors and implications for outcome. J Neurointerv Surg. 2025 Oct 16;17(11):1207-1215. doi: 10.1136/jnis-2024-022157. PMID: 39332899.
Hahn M, Gröschel S, Lang LS, Othman AE, Gröschel K, Uphaus T; German Stroke Registry – Endovascular Treatment (GSR-ET) investigators. Mortality within three months after nonfatal ischemic stroke treated by mechanical thrombectomy in routine care-data from the German Stroke Registry. Neurol Res Pract. 2025 Oct 1;7(1):71. doi: 10.1186/s42466-025-00427-7. PMID: 41035079; PMCID: PMC12490031.
Kniep HC, Gellißen S, Thomalla G, Bendszus M, Winkelmeier L, Broocks G, Bechstein M, Subtil F, Bonekamp S, Aamodt AH, Fuentes B, Gizewski ER, Hill MD, Krajina A, Pierot L, Simonsen CZ, Zeleňák K, Blauenfeldt RA, Cheng B, Denis A, Deutschmann H, Dorn F, Flottmann F, Gerber JC, Goyal M, Haring J, Herweh C, Hopf-Jensen S, Hua VT, Jensen M, Kastrup A, Keil CF, Klepanec A, Kurča E, Mikkelsen R, Möhlenbruch M, Müller-Hülsbeck S, Münnich N, Pagano P, Papanagiotou P, Petzold GC, Pham M, Puetz V, Raupach J, Reimann G, Ringleb PA, Schell M, Schlemm E, Schönenberger S, Tennøe B, Ulfert C, Vališ K, Vítková E, Vollherbst DF, Wick W, Fiehler J, Meyer L; TENSION Investigators. Thrombectomy With Low ASPECTS: The Roles of Infarct Volume and Postacute Neurological Status. Stroke. 2025 May;56(5):1116-1127. doi: 10.1161/STROKEAHA.124.050052. Epub 2025 Mar 25. PMID: 40130315.
Heitkamp C, Flottmann F, Faizy TD, Heitkamp A, Thaler C, Geest V, Schell M, Kniep HC, Broocks G, Bechstein M, Meyer L, Hanning U, Thomalla G, Fiehler J, Winkelmeier L; GSR-ET Investigators. General Anesthesia Versus Conscious Sedation in Thrombectomy Patients With Low NIHSS Anterior Circulation Stroke. Stroke. 2025 May;56(5):1191-1199. doi: 10.1161/STROKEAHA.124.049358. Epub 2025 Mar 25. PMID: 40130311; PMCID: PMC12036785.
Single C, Mengel A, Laichinger K, Sartor-Pfeiffer J, Selo N, Hennersdorf F, Bender B, Deb-Chatterji M, Thomalla G, Mbroh J, Poli S, Ziemann U, Ernemann U, Feil K; German Stroke Registry—Endovascular Treatment (GSR). Sex-Related Differences in Outcomes of Endovascular Treatment in Large Vessel Occlusion Stroke-Analyses From the German Stroke Registry-Endovascular Treatment. Eur J Neurol. 2025 Mar;32(3):e70092. doi: 10.1111/ene.70092. PMID: 40008680; PMCID: PMC11863069.
Wischmann J, Zimmermann H, Keidel L, Liebig T, Nolte CH, Kellert L; GSR-ET investigators. Aspiration only versus stent retriever only thrombectomy in basilar artery occlusion: a propensity score-matched analysis of the German Stroke Registry. J Neurointerv Surg. 2025 Jun 1;17(e2):e393-e399. doi: 10.1136/jnis-2024-021797. PMID: 38772571; PMCID: PMC12171445.
Heitkamp C, Winkelmeier L, Flottmann F, Schell M, Kniep H, Broocks G, Thaler C, Steffen P, Thomalla G, Fiehler J, Faizy TD; German Stroke Registry-Endovascular Treatment (GSR-ET). Thrombectomy patients with minor stroke: factors of early neurological deterioration. J Neurointerv Surg. 2025 Jul 14;17(8):796-802. doi: 10.1136/jnis-2024-021930. PMID: 38991731; PMCID: PMC12322444.
Müller S, Diekmann S, Wenzel M, Hahn HK, Tuennerhoff J, Ernemann U, Hennersdorf F; German Stroke Registry Investigators; Westphal M, Poli S. Combining Machine Learning With Real-World Data to Identify Gaps in Clinical Practice Guidelines: Feasibility Study Using the Prospective German Stroke Registry and the National Acute Ischemic Stroke Guidelines. JMIR Med Inform. 2025 Jul 11;13:e69282. doi: 10.2196/69282. PMID: 40653745; PMCID: PMC12274016.
Heitkamp A, Hierholzer SM, Heitkamp C, Winkelmeier L, Meyer L, Bechstein M, Geest V, Broocks G, Brekenfeld C, Flottmann F, Schell M, Thomalla G, Faizy T, Fiehler J, Kniep HC, Gellißen S; German Stroke Registry -Endovascular Treatment (GSR-ET). Key to better outcomes in stroke intervention: early versus complete reperfusion in first pass recanalization. J Neurol. 2025 Jul 11;272(8):504. doi: 10.1007/s00415-025-13235-5. PMID: 40646337; PMCID: PMC12254091.
Aleid A, Aldanyowi S, Aljabr A, Almalki S, Alessa A, Alhodibi M, Alsuwaylih M, Alanazi Y, Almutair A. Comparing the efficacy and safety of bridging therapy vs. monotherapy in patients with minor stroke: a meta-analysis. J Med Life. 2025 Jan;18(1):1-9. doi: 10.25122/jml-2024-0318. PMID: 40071157; PMCID: PMC11891610.
Riegler C, Rücker V, von Rennenberg R, Bollweg K, Cheng B, Alegiani AC, Flottmann F, Schnieder M, Ernst M, Pfeilschifter W, Kraemer C, Mühl-Benninghaus R, Tiedt S, Kellert L, Zimmermann H, Bode FJ, Petzold GC, Dorn F, Berrouschot J, Bormann A, Bernkopf K, Wunderlich S, Boeckh-Behrens T, Petersen M, Krause LU, Lowens S, Audebert HJ, Siebert E, Heuschmann PU, Nolte CH. Time trends in mechanical thrombectomy (2017-2021): do real-world data reflect advances in evidence? Front Neurol. 2025 Feb 11;15:1517276. doi: 10.3389/fneur.2024.1517276. PMID: 40008260; PMCID: PMC11850263.
von Danwitz NM, Bode FJ, Samani OS, Asperger H, Ebrahimi T, Kaesmacher J, Layer J, Lehnen N, Nitsch L, Meissner JN, Odensass S, Stösser S, Thielscher C, Zidan M, Dorn F, Petzold GC, Weller JM. Patterns and predictors of delayed functional independence and dependence after thrombectomy in large vessel occlusion stroke: A multicenter analysis. Eur Stroke J. 2025 Dec;10(4):1292-1299. doi: 10.1177/23969873251342048. Epub 2025 Jun 11. PMID: 40501059; PMCID: PMC12162553.
Schnieder M, Metz H, Baehr M, Alegiani A, Wunderlich S, Nolte CH, Reich A, Pinho J, Huber C, Petzold G, Tiedt S, von Arnim CA, Liman J. Frailty's influence on older stroke patients: Neurological outcome and mortality after endovascular treatment in stroke: A national German stroke registry analysis. Eur Stroke J. 2025 Dec;10(4):1312-1319. doi: 10.1177/23969873251344202. Epub 2025 Jun 11. PMID: 40497328; PMCID: PMC12158978.
Tong X, Jia B, Ma G, Zhang X, Fiehler J, Flottmann F, Bechstein M, Broocks G, Hanning U, Kniep HC, Thomalla G, Deb-Chatterji M, Schön G, Zhang Y, Gao F, Ma N, Mo D, Miao Z, Meyer L; as the ANGEL-ACT & GSR-ET study group. Relationship Between Thrombolysis-to-Puncture Time and Outcomes of Endovascular Thrombectomy in Acute Ischemic Stroke. Neurol Clin Pract. 2025 Aug;15(4):e200434. doi: 10.1212/CPJ.0000000000200434. Epub 2025 Jul 11. PMID: 40656129; PMCID: PMC12253961.
Keil F, Stahn S, Bohmann FO, Samp P, Mann L, Bersch L, Pfeilschifter W, Bode F, Psychogios MN, Schaefer JH, Grefkes C, Hattingen E, Berkefeld J, Arendt CT; German Stroke Registry – Endovascular Treatment (GSR-ET) Investigators. Safety, efficacy and timing of antithrombotic therapy in emergency stenting of acute stroke patients with tandem lesions, German multicenter data-analysis. Front Neurol. 2025 Apr 2;16:1554691. doi: 10.3389/fneur.2025.1554691. PMID: 40242626; PMCID: PMC12000027.
2024
Winkelmeier L, Faizy TD, Brekenfeld C, Heitkamp C, Broocks G, Bechstein M, Steffen P, Schell M, Gellissen S, Kniep H, Thomalla G, Fiehler J, Flottmann F; German Stroke Registry – Endovascular Treatment (GSR). Comparison of Thrombolysis In Cerebral Infarction (TICI) 2b and TICI 3 reperfusion in endovascular therapy for large ischemic anterior circulation strokes. J Neurointerv Surg. 2024 Oct 14;16(11):1076-1082. doi: 10.1136/jnis-2023-020724. PMID: 37777256; PMCID: PMC11503081.
Shirvani O, Warnat-Herresthal S, Savchuk I, Bode FJ, Nitsch L, Stösser S, Ebrahimi T, von Danwitz N, Asperger H, Layer J, Meissner J, Thielscher C, Dorn F, Lehnen N, Schultze JL, Petzold GC, Weller JM; GSR‐ET Investigators. Machine learning models for outcome prediction in thrombectomy for large anterior vessel occlusion. Ann Clin Transl Neurol. 2024 Oct;11(10):2696-2706. doi: 10.1002/acn3.52185. Epub 2024 Aug 23. PMID: 39180278; PMCID: PMC11514938.
Riegler C, von Rennenberg R, Bollweg K, Nguyen TN, Kleine JF, Tiedt S, Audebert HJ, Siebert E, Nolte CH; GSR-ET investigators. Endovascular therapy in patients with internal carotid artery occlusion and patent circle of Willis. J Neurointerv Surg. 2024 Jun 17;16(7):644-651. doi: 10.1136/jnis-2023-020556. PMID: 37491381; PMCID: PMC11228208.
Beckonert NM, Weller JM, Alegiani AC, Boeckh-Behrens T, Deb-Chatterji M, Hamann GF, Krause LU, Lehnen NC, Nitsch L, Poli S, Riedel C, Tiedt S, Zweynert S, Petzold GC, Dorn F, Bode FJ; GSR-ET investigators. Endovascular treatment of primary M3 occlusion stroke in clinical practice: analysis of the German Stroke Registry. Neurol Res Pract. 2024 Jul 18;6(1):36. doi: 10.1186/s42466-024-00330-7. PMID: 39020409; PMCID: PMC11256396.
Wischmann J, Masouris I, Keidel L, Tiedt S, Trumm CG, Zimmermann H, Liebig T, Höglinger G, Kellert L; German Stroke Registry-Endovascular Treatment (GSR-ET) Investigators. Periprocedural unfractionated heparin bolus during endovascular treatment in acute ischemic stroke does more harm than good. J Neurointerv Surg. 2024 Jul 16;16(8):781-787. doi: 10.1136/jnis-2023-020551. PMID: 37665652; PMCID: PMC11287633.
Heitkamp C, Heitkamp A, Winkelmeier L, Thaler C, Flottmann F, Schell M, Kniep HC, Broocks G, Heit JJ, Albers GW, Thomalla G, Fiehler J, Faizy TD. Predictors of futile recanalization in ischemic stroke patients with low baseline NIHSS. Int J Stroke. 2024 Dec;19(10):1102-1112. doi: 10.1177/17474930241264737. Epub 2024 Nov 19. PMID: 38888031; PMCID: PMC11590392.
Winkelmeier L, Kniep H, Faizy T, Heitkamp C, Holtz L, Meyer L, Flottmann F, Heitkamp A, Schell M, Thomalla G, Fiehler J, Broocks G; German Stroke Registry–Endovascular Treatment (GSR-ET). Age and Functional Outcomes in Patients With Large Ischemic Stroke Receiving Endovascular Thrombectomy. JAMA Netw Open. 2024 Aug 1;7(8):e2426007. doi: 10.1001/jamanetworkopen.2024.26007. PMID: 39133490; PMCID: PMC11320170.
Hahn M, Gröschel S, Othman A, Brockstedt L, Civelek A, Brockmann MA, Gröschel K, Uphaus T; German Stroke Registry Endovascular Treatment–Steering Committee. Real world data in mechanical thrombectomy: who are we losing to follow-up? J Neurointerv Surg. 2024 Apr 23;16(5):471-477. doi: 10.1136/jnis-2023-020435. PMID: 37460214; PMCID: PMC11041564.
Kniep H, Meyer L, Broocks G, Bechstein M, Austein F, McDonough RV, Brekenfeld C, Flottmann F, Deb-Chatterji M, Alegiani A, Hanning U, Thomalla G, Fiehler J, Gellissen S. How much of the outcome improvement after successful recanalization is explained by follow-up infarct volume reduction? J Neurointerv Surg. 2024 Apr 23;16(5):459-465. doi: 10.1136/jnis-2023-020296. PMID: 37230748.
Winkelmeier L, Heitkamp C, Faizy TD, Broocks G, Kniep H, Meyer L, Bester M, Brekenfeld C, Schell M, Hanning U, Thomalla G, Fiehler J, Flottmann F. Prognostic value of recanalization attempts in endovascular therapy for M2 segment middle cerebral artery occlusions. Int J Stroke. 2024 Apr;19(4):422-430. doi: 10.1177/17474930231214769. Epub 2023 Nov 22. PMID: 37935652; PMCID: PMC10964385.
2023
Beckonert NM, Bode FJ, Dorn F, Stösser S, Meißner JN, Nordsiek J, Kindler C, Ebrahimi T, Riegler C, Nolte CH, Petzold GC, Weller JM; GSR‐ET investigators. COVID-19 Affects Short-Term, But Not 90-Day, Outcome in Patients With Stroke Treated With Mechanical Thrombectomy. Stroke Vasc Interv Neurol. 2023 Aug 7;3(5):e000915. doi: 10.1161/SVIN.123.000915. PMID: 41583044; PMCID: PMC12778708.
Winkelmeier L, Faizy TD, Broocks G, Meyer L, Heitkamp C, Brekenfeld C, Thaler C, Steffen P, Schell M, Deb-Chatterji M, Hanning U, Kniep H, Maros ME, Thomalla G, Fiehler J, Flottmann FA; German Stroke Registry. Association Between Recanalization Attempts and Functional Outcome After Thrombectomy for Large Ischemic Stroke. Stroke. 2023 Sep;54(9):2304-2312. doi: 10.1161/STROKEAHA.123.042794. Epub 2023 Jul 26. PMID: 37492970; PMCID: PMC10464881.
Schlemm L, Siebert E, Kleine JF, Riegler C, Bode FJ, Petersens M, Schlemm E, Keil F, Tiedt S, Bohner G, Nolte CH. Decline of thrombolysis rates before endovascular therapy in patients with acute anterior circulation large vessel occlusion ischemic stroke: A multicenter analysis from the German Stroke Registry. Eur Stroke J. 2023 Sep;8(3):610-617. doi: 10.1177/23969873231177774. Epub 2023 May 27. PMID: 37243508; PMCID: PMC10472953.
Meyer L, Politi M, Alexandrou M, Roth C, Kastrup A, Mpotsaris A, Hanning U, Flottmann F, Brekenfeld C, Deb-Chatterji M, Thomalla G, Kniep H, Faizy TD, Bechstein M, Broocks G, Herzberg M, Feil K, Kellert L, Dorn F, Zeleňák K, Fiehler J, Papanagiotou P; German Stroke Registry-Endovascular Treatment (GSR-ET); German Stroke Registry - Endovascular Treatment (GSR - ET). Endovascular treatment of acute tandem lesions in patients with mild anterior circulation stroke. J Neurointerv Surg. 2023 Sep;15(e1):e136-e141. doi: 10.1136/jnis-2022-019239. Epub 2022 Aug 26. PMID: 36028317.
Kniep H, Meyer L, Broocks G, Bechstein M, Guerreiro H, Winkelmeier L, Brekenfeld C, Flottmann F, Deb-Chatterji M, Alegiani A, Hanning U, Thomalla G, Fiehler J, Gellißen S; German Stroke Registry – Endovascular Treatment (GSR – ET). Predictors of functional outcome after thrombectomy for M2 occlusions: a large scale experience from clinical practice. Sci Rep. 2023 Oct 31;13(1):18740. doi: 10.1038/s41598-023-45232-x. PMID: 37907482; PMCID: PMC10618211.
Bendszus M, Fiehler J, Subtil F, Bonekamp S, Aamodt AH, Fuentes B, Gizewski ER, Hill MD, Krajina A, Pierot L, Simonsen CZ, Zeleňák K, Blauenfeldt RA, Cheng B, Denis A, Deutschmann H, Dorn F, Flottmann F, Gellißen S, Gerber JC, Goyal M, Haring J, Herweh C, Hopf-Jensen S, Hua VT, Jensen M, Kastrup A, Keil CF, Klepanec A, Kurča E, Mikkelsen R, Möhlenbruch M, Müller-Hülsbeck S, Münnich N, Pagano P, Papanagiotou P, Petzold GC, Pham M, Puetz V, Raupach J, Reimann G, Ringleb PA, Schell M, Schlemm E, Schönenberger S, Tennøe B, Ulfert C, Vališ K, Vítková E, Vollherbst DF, Wick W, Thomalla G; TENSION Investigators. Endovascular thrombectomy for acute ischaemic stroke with established large infarct: multicentre, open-label, randomised trial. Lancet. 2023 Nov 11;402(10414):1753-1763. doi: 10.1016/S0140-6736(23)02032-9. Epub 2023 Oct 11. PMID: 37837989.
Riegler C, Siebert E, Kleine JF, Nolte CH. Thrombus migration in ischemic stroke due to large vessel occlusion: a question of time. J Neurointerv Surg. 2023 Nov;15(e2):e216-e222. doi: 10.1136/jnis-2022-019365. Epub 2022 Nov 1. PMID: 36319085; PMCID: PMC10646911.
Weller JM, Dorn F, Petzold GC, Bode FJ; GSR-ET investigators. Intravenous thrombolysis upon flow restoration improves outcome in endovascular thrombectomy. J Neurointerv Surg. 2023 Nov;15(e2):e229-e231. doi: 10.1136/jnis-2022-019522. Epub 2022 Oct 28. PMID: 36307203; PMCID: PMC10646906.
Faizy TD, Broocks G, Heit JJ, Kniep H, Flottmann F, Meyer L, Sporns P, Hanning U, Kaesmacher J, Deb-Chatterji M, Vollmuth P, Lansberg MG, Albers GW, Fischer U, Wintermark M, Thomalla G, Fiehler J, Winkelmeier L; German Stroke Registry–Endovascular Treatment Investigators. Association Between Intravenous Thrombolysis and Clinical Outcomes Among Patients With Ischemic Stroke and Unsuccessful Mechanical Reperfusion. JAMA Netw Open. 2023 May 1;6(5):e2310213. doi: 10.1001/jamanetworkopen.2023.10213. PMID: 37126350; PMCID: PMC10152307.
Feil K, Berndt MT, Wunderlich S, Maegerlein C, Bernkopf K, Zimmermann H, Herzberg M, Tiedt S, Küpper C, Wischmann J, Schönecker S, Dimitriadis K, Liebig T, Dieterich M, Zimmer C, Kellert L, Boeckh-Behrens T; GSR Investigators. Endovascular thrombectomy for basilar artery occlusion stroke: Analysis of the German Stroke Registry-Endovascular Treatment. Eur J Neurol. 2023 May;30(5):1293-1302. doi: 10.1111/ene.15694. Epub 2023 Feb 22. PMID: 36692229.
Quandt F, Meißner N, Wölfer TA, Flottmann F, Deb-Chatterji M, Kellert L, Fiehler J, Goyal M, Saver JL, Gerloff C, Thomalla G, Tiedt S. RCT versus real-world cohorts: Differences in patient characteristics drive associations with outcome after EVT. Eur Stroke J. 2023 Mar;8(1):231-240. doi: 10.1177/23969873221142642. Epub 2022 Dec 16. PMID: 37021166; PMCID: PMC10069173.
Burian E, Sepp D, Lehm M, Bernkopf K, Wunderlich S, Riederer I, Maegerlein C, Alegiani A, Zimmer C, Boeckh-Behrens T; GSR-ET Investigators. Start, Stop, Continue? The Benefit of Overlapping Intravenous Thrombolysis and Mechanical Thrombectomy : A Matched Case-control Analysis from the German Stroke Registry. Clin Neuroradiol. 2023 Mar;33(1):187-197. doi: 10.1007/s00062-022-01200-y. Epub 2022 Jul 26. PMID: 35881162; PMCID: PMC10014683.
Stösser S, Bode FJ, Meissner JN, Weller JM, Kindler C, Sauer M, Paech D, Riegler C, Nolte CH, Pourian A, Röther J, Selo N, Ernemann U, Poli S, Eckert RM, Bohner G, Scherling K, Dorn F, Petzold GC; GSR-ET study group. Outcome of Stroke Patients with Unknown Onset and Unknown Time Last Known Well Undergoing Endovascular Therapy. Clin Neuroradiol. 2023 Mar;33(1):107-112. doi: 10.1007/s00062-022-01188-5. Epub 2022 Jul 7. PMID: 35796854; PMCID: PMC10014703.
Quandt F, Flottmann F, Madai VI, Alegiani A, Küpper C, Kellert L, Hilbert A, Frey D, Liebig T, Fiehler J, Goyal M, Saver JL, Gerloff C, Thomalla G, Tiedt S; GSR investigators and the VISTA-Endovascular Collaborators. Machine Learning-Based Identification of Target Groups for Thrombectomy in Acute Stroke. Transl Stroke Res. 2023 Jun;14(3):311-321. doi: 10.1007/s12975-022-01040-5. Epub 2022 Jun 7. PMID: 35670996; PMCID: PMC10159968.
Malhotra A, Khunte M, Wu X, Radmard M. Letter to the editor re "Minor stroke in large vessel occlusion: A matched analysis of patients from the German Stroke Registry-Endovascular Treatment and patients from the Safe Implementation of Treatments in Stroke-International Stroke Thrombolysis Register". Eur J Neurol. 2023 Jan;30(1):290-291. doi: 10.1111/ene.15598. Epub 2022 Oct 28. PMID: 36260371.
Feil K, Matusevicius M, Ahmed N, Kellert L. Response to the letter to the editor regarding "Minor stroke in large vessel occlusion: A matched analysis of patients from the German Stroke Registry-Endovascular Treatment (GSR-ET) and patients from the Safe Implementation of Treatments in Stroke-International Stroke Thrombolysis Register (SITS-ISTR)". Eur J Neurol. 2023 Jan;30(1):292-293. doi: 10.1111/ene.15600. Epub 2022 Oct 27. PMID: 36256491; PMCID: PMC10092167.
Broocks G, McDonough R, Bechstein M, Hanning U, Brekenfeld C, Flottmann F, Kniep H, Nawka MT, Deb-Chatterji M, Thomalla G, Sporns P, Yeo LL, Tan BY, Gopinathan A, Kastrup A, Politi M, Papanagiotou P, Kemmling A, Fiehler J, Meyer L; German Stroke Registry – Endovascular Treatment (GSR-ET). Benefit and risk of intravenous alteplase in patients with acute large vessel occlusion stroke and low ASPECTS. J Neurointerv Surg. 2023 Jan;15(1):8-13. doi: 10.1136/neurintsurg-2021-017986. Epub 2022 Jan 25. PMID: 35078927; PMCID: PMC9763190.
Kniep H, Meyer L, Broocks G, Faizy TD, Bechstein M, Brekenfeld C, Flottmann F, van Horn N, Geest V, Winkelmeier L, Alegiani A, Deb-Chatterji M, Hanning U, Thomalla G, Fiehler J, Gellissen S; German Stroke Registry – Endovascular Treatment (GSR – ET). Thrombectomy in M2 occlusion compared to M1 occlusion: treatment effects of Thrombolysis In Cerebral Infarction (TICI) 2b and TICI 3 recanalization on functional outcome. J Neurointerv Surg. 2023 Dec 21;15(e3):e438-e445. doi: 10.1136/jnis-2022-019898. PMID: 36990689; PMCID: PMC10803999.
Wischmann J, Pradhan C, Zimmermann H, Keidel L, Tiedt S, Dimitriadis K, Liebig T, Höglinger G, Kellert L. Impact of ongoing intravenous thrombolysis until completion of endovascular treatment in large vessel occlusion stroke patients. Front Neurol. 2023 Aug 4;14:1231530. doi: 10.3389/fneur.2023.1231530. PMID: 37602252; PMCID: PMC10437055.
Kniep H, Meyer L, Broocks G, Bechstein M, Heitkamp C, Winkelmeier L, Faizy T, Brekenfeld C, Flottmann F, Deb-Chatterji M, Alegiani A, Hanning U, Thomalla G, Fiehler J, Gellißen S; German Stroke Registry-Endovascular Treatment (GSR-ET). Thrombectomy for M2 Occlusions: Predictors of Successful and Futile Recanalization. Stroke. 2023 Aug;54(8):2002-2012. doi: 10.1161/STROKEAHA.123.043285. Epub 2023 Jul 13. PMID: 37439204.
Weller JM, Dorn F, Meissner JN, Stösser S, Beckonert NM, Nordsiek J, Kindler C, Deb-Chatterji M, Petzold GC, Bode FJ; GSR-ET investigators. Endovascular thrombectomy in young patients with stroke. Int J Stroke. 2023 Apr;18(4):453-461. doi: 10.1177/17474930221119602. Epub 2022 Sep 7. PMID: 35912650.
2022
Weller JM, Dorn F, Meissner JN, Stösser S, Beckonert NM, Nordsiek J, Kindler C, Riegler C, Keil F, Petzold GC, Bode FJ; GSR-ET investigators. Antithrombotic treatment and outcome after endovascular treatment and acute carotid artery stenting in stroke patients with atrial fibrillation. Neurol Res Pract. 2022 Sep 12;4(1):42. doi: 10.1186/s42466-022-00207-7. PMID: 36089621; PMCID: PMC9465921.
Kniep H, Meyer L, Bechstein M, Broocks G, Guerreiro H, van Horn N, Brekenfeld C, Flottmann F, Deb-Chatterji M, Alegiani A, Thomalla G, Hanning U, Fiehler J, Gellißen S; GSR-ET (German Stroke Registry—Endovascular Treatment). How Much of the Thrombectomy Related Improvement in Functional Outcome Is Already Apparent at 24 Hours and at Hospital Discharge? Stroke. 2022 Sep;53(9):2828-2837. doi: 10.1161/STROKEAHA.121.037888. Epub 2022 May 13. PMID: 35549377.
Weller JM, Meissner JN, Stösser S, Dorn F, Petzold GC, Bode FJ; GSR-ET investigators. Mechanical Thrombectomy in Patients with Acute Ischemic Stroke and Concomitant Intracranial Hemorrhage. Clin Neuroradiol. 2022 Sep;32(3):809-816. doi: 10.1007/s00062-021-01128-9. Epub 2022 Jan 6. PMID: 34989816; PMCID: PMC9424164.
Broocks G, Hanning U, Bechstein M, Elsayed S, Faizy TD, Brekenfeld C, Flottmann F, Kniep H, Deb-Chatterji M, Schön G, Thomalla G, Kemmling A, Fiehler J, Meyer L; German Stroke Registry–Endovascular Treatment (GSR-ET) Study Group. Association of Thrombectomy With Functional Outcome for Patients With Ischemic Stroke Who Presented in the Extended Time Window With Extensive Signs of Infarction. JAMA Netw Open. 2022 Oct 3;5(10):e2235733. doi: 10.1001/jamanetworkopen.2022.35733. PMID: 36239941; PMCID: PMC9568804.
Dasch B, Berger K, Lenz P, Brunssen A. Frequency of discharge of hospitalized patients with stroke to free-standing hospice facilities-a register study from Germany. Ann Palliat Med. 2022 Oct;11(10):3102-3122. doi: 10.21037/apm-22-418. Epub 2022 Sep 5. PMID: 36096738.
Deb-Chatterji M, Flottmann F, Meyer L, Brekenfeld C, Fiehler J, Gerloff C, Thomalla G; GSR-ET-Investigators. Side matters: differences in functional outcome and quality of life after thrombectomy in left and right hemispheric stroke. Neurol Res Pract. 2022 Nov 21;4(1):58. doi: 10.1186/s42466-022-00223-7. PMID: 36411484; PMCID: PMC9677692.
Kniep H, Bechstein M, Broocks G, Brekenfeld C, Flottmann F, van Horn N, Geest V, Faizy TD, Deb-Chatterji M, Alegiani A, Thomalla G, Gellißen S, Fiehler J, Hanning U, Meyer L; German Stroke Registry-Endovascular Treatment (GSR-ET). Early surrogates of outcome after thrombectomy in posterior circulation stroke. Eur J Neurol. 2022 Nov;29(11):3296-3306. doi: 10.1111/ene.15519. Epub 2022 Aug 28. PMID: 35933692.
Deb-Chatterji M, Pinho J, Flottmann F, Meyer L, Broocks G, Brekenfeld C, Reich A, Fiehler J, Gerloff C, Thomalla G; GSR-ET Investigators. Health-related quality of life after thrombectomy in young-onset versus older stroke patients: a multicenter analysis. J Neurointerv Surg. 2022 Nov;14(11):1145-1150. doi: 10.1136/neurintsurg-2021-017991. Epub 2021 Dec 7. PMID: 34876497.
Hahn M, Gröschel S, Tanyildizi Y, Brockmann MA, Gröschel K, Uphaus T; German Stroke Registry-Endovascular Treatment (GSR-ET) Investigators. The Bigger the Better? Center Volume Dependent Effects on Procedural and Functional Outcome in Established Endovascular Stroke Centers. Front Neurol. 2022 Mar 2;13:828528. doi: 10.3389/fneur.2022.828528. PMID: 35309589; PMCID: PMC8925986.
Feil K, Matusevicius M, Herzberg M, Tiedt S, Küpper C, Wischmann J, Schönecker S, Mengel A, Sartor-Pfeiffer J, Berger K, Dimitriadis K, Liebig T, Dieterich M, Mazya M, Ahmed N, Kellert L. Minor stroke in large vessel occlusion: A matched analysis of patients from the German Stroke Registry-Endovascular Treatment (GSR-ET) and patients from the Safe Implementation of Treatments in Stroke-International Stroke Thrombolysis Register (SITS-ISTR). Eur J Neurol. 2022 Jun;29(6):1619-1629. doi: 10.1111/ene.15272. Epub 2022 Feb 19. PMID: 35122371; PMCID: PMC9306813.
Flottmann F, van Horn N, Maros ME, Leischner H, Bechstein M, Meyer L, Sauer M, Deb-Chatterji M, Alegiani A, Thomalla G, Fiehler J, Brekenfeld C; GSR investigators. More Retrieval Attempts are Associated with Poorer Functional Outcome After Unsuccessful Thrombectomy. Clin Neuroradiol. 2022 Jun;32(2):361-368. doi: 10.1007/s00062-021-01054-w. Epub 2021 Jul 8. PMID: 34236443; PMCID: PMC9187527.
Flottmann F, van Horn N, Maros ME, McDonough R, Deb-Chatterji M, Alegiani A, Thomalla G, Hanning U, Fiehler J, Brekenfeld C; GSR investigators. Early TICI 2b or Late TICI 3-Is Perfect the Enemy of Good? Clin Neuroradiol. 2022 Jun;32(2):353-360. doi: 10.1007/s00062-021-01048-8. Epub 2021 Jun 30. PMID: 34191040; PMCID: PMC9187567.
Schaefer JH, Kurka N, Keil F, Wagner M, Steinmetz H, Pfeilschifter W, Bohmann FO. Endovascular treatment for ischemic stroke with the drip-and-ship model-Insights from the German Stroke Registry. Front Neurol. 2022 Aug 23;13:973095. doi: 10.3389/fneur.2022.973095. PMID: 36081874; PMCID: PMC9445809.
Herzberg M, Dorn F, Trumm C, Kellert L, Tiedt S, Feil K, Küpper C, Wollenweber F, Liebig T, Zimmermann H. Middle Cerebral Artery M2 Thrombectomy: Safety and Technical Considerations in the German Stroke Registry (GSR). J Clin Med. 2022 Aug 8;11(15):4619. doi: 10.3390/jcm11154619. PMID: 35956233; PMCID: PMC9369518.
Hahn M, Gröschel S, Hayani E, Brockmann MA, Muthuraman M, Gröschel K, Uphaus T; German Stroke Registry—Endovascular Treatment (GSR-ET) Study Group. Sex Disparities in Re-Employment in Stroke Patients With Large Vessel Occlusion Undergoing Mechanical Thrombectomy. Stroke. 2022 Aug;53(8):2528-2537. doi: 10.1161/STROKEAHA.121.037386. Epub 2022 Apr 21. PMID: 35443786.
Stösser S, Bode FJ, Dorn F, Petzold GC; GSR-ET Study Group. Workflow Times and Outcome of Endovascular Therapy in Stroke Patients with Initial MRI or CT. Cerebrovasc Dis. 2022;51(1):45-51. doi: 10.1159/000517903. Epub 2021 Jul 30. PMID: 34333490.
2021
Herzberg M, Scherling K, Stahl R, Tiedt S, Wollenweber FA, Küpper C, Feil K, Forbrig R, Patzig M, Kellert L, Kunz WG, Reidler P, Zimmermann H, Liebig T, Dieterich M, Dorn F; GSR investigators. Late Thrombectomy in Clinical Practice : Retrospective Application of DAWN/DEFUSE3 Criteria within the German Stroke Registry. Clin Neuroradiol. 2021 Sep;31(3):799-810. doi: 10.1007/s00062-021-01033-1. Epub 2021 Jun 7. PMID: 34097080; PMCID: PMC8463374.
Ahmed N, Mazya M, Nunes AP, Moreira T, Ollikainen JP, Escudero-Martinez I, Bigliardi G, Dorado L, Dávalos A, Egido JA, Tassi R, Strbian D, Zini A, Nichelli P, Herzig R, Jurák L, Hurtikova E, Tsivgoulis G, Peeters A, Nevšímalová M, Brozman M, Cavallo R, Lees KR, Mikulik R, Toni D, Holmin S. Safety and outcomes of routine endovascular thrombectomy in large artery occlusion recorded in the SITS Register: An observational study. J Intern Med. 2021 Sep;290(3):646-654. doi: 10.1111/joim.13302. Epub 2021 May 17. PMID: 33999451.
Meyer L, Bechstein M, Bester M, Hanning U, Brekenfeld C, Flottmann F, Kniep H, van Horn N, Deb-Chatterji M, Thomalla G, Sporns P, Yeo LL, Tan BY, Gopinathan A, Kastrup A, Politi M, Papanagiotou P, Kemmling A, Fiehler J, Broocks G; German Stroke Registry–Endovascular Treatment (GSR-ET). Thrombectomy in Extensive Stroke May Not Be Beneficial and Is Associated With Increased Risk for Hemorrhage. Stroke. 2021 Oct;52(10):3109-3117. doi: 10.1161/STROKEAHA.120.033101. Epub 2021 Sep 2. PMID: 34470489.
Weller JM, Enkirch SJ, Bogs C, Braemswig TB, Deb-Chatterji M, Keil F, Kindler C, Maywald S, Schirmer MD, Stösser S, Solymosi L, Nolte CH, Bode FJ, Petzold GC; GSR-ET Investigators. Endovascular Treatment for Acute Stroke in Cerebral Amyloid Angiopathy. Stroke. 2021 Oct;52(10):e581-e585. doi: 10.1161/STROKEAHA.120.033014. Epub 2021 Aug 20. PMID: 34412512.
Herm J, Schlemm L, Siebert E, Bohner G, Alegiani AC, Petzold GC, Pfeilschifter W, Tiedt S, Kellert L, Endres M, Nolte CH. How do treatment times impact on functional outcome in stroke patients undergoing thrombectomy in Germany? Results from the German Stroke Registry. Int J Stroke. 2021 Oct;16(8):953-961. doi: 10.1177/1747493020985260. Epub 2021 Jan 20. PMID: 33472575.
Leischner H, Brekenfeld C, Meyer L, Broocks G, Faizy T, McDonough R, Gerloff C, Thomalla G, Deb-Chatterji M, Fiehler J, Flottmann F; German Stroke Registry – Endovascular treatment (GSR) *. Study Criteria Applied to Real Life-A Multicenter Analysis of Stroke Patients Undergoing Endovascular Treatment in Clinical Practice. J Am Heart Assoc. 2021 Nov 16;10(22):e017919. doi: 10.1161/JAHA.120.017919. Epub 2021 Nov 15. PMID: 34779226; PMCID: PMC8751914.
Schlemm L, von Rennenberg R, Siebert E, Bohner G, Flottmann F, Petzold GC, Thomalla G, Endres M, Nolte CH; GSR-ET investigators. Mechanical thrombectomy in patients with cervical artery dissection and stroke in the anterior or posterior circulation - a multicenter analysis from the German Stroke Registry. Neurol Res Pract. 2021 May 3;3(1):20. doi: 10.1186/s42466-021-00119-y. PMID: 33934710; PMCID: PMC8091690.
Maros ME, Brekenfeld C, Broocks G, Leischner H, McDonough R, Deb-Chatterji M, Alegiani A, Thomalla G, Fiehler J, Flottmann F; GSR Investigators*. Number of Retrieval Attempts Rather Than Procedure Time Is Associated With Risk of Symptomatic Intracranial Hemorrhage. Stroke. 2021 May;52(5):1580-1588. doi: 10.1161/STROKEAHA.120.031242. Epub 2021 Apr 5. PMID: 33813864; PMCID: PMC8078115.
Küpper C, Feil K, Wollenweber FA, Tiedt S, Herzberg M, Dorn F, Liebig T, Dieterich M, Kellert L; GSR investigators. Endovascular stroke treatment in orally anticoagulated patients: an analysis from the German Stroke Registry-Endovascular Treatment. J Neurol. 2021 May;268(5):1762-1769. doi: 10.1007/s00415-020-10369-6. Epub 2020 Dec 29. PMID: 33373024; PMCID: PMC8068620.
Feil K, Küpper C, Tiedt S, Dimitriadis K, Herzberg M, Dorn F, Liebig T, Dieterich M, Kellert L; GSR Investigators. Safety and efficacy of mechanical thrombectomy in infective endocarditis: A matched case-control analysis from the German Stroke Registry-Endovascular Treatment. Eur J Neurol. 2021 Mar;28(3):861-867. doi: 10.1111/ene.14686. Epub 2021 Jan 6. PMID: 33327038.
Flottmann F, Broocks G, Faizy TD, McDonough R, Watermann L, Deb-Chatterji M, Thomalla G, Herzberg M, Nolte CH, Fiehler J, Leischner H, Brekenfeld C; GSR investigators. Factors Associated with Failure of Reperfusion in Endovascular Therapy for Acute Ischemic Stroke : A Multicenter Analysis. Clin Neuroradiol. 2021 Mar;31(1):197-205. doi: 10.1007/s00062-020-00880-8. Epub 2020 Feb 17. PMID: 32067055; PMCID: PMC7943507.
Maier IL, Leha A, Badr M, Allam I, Bähr M, Jamous A, Hesse A, Psychogios MN, Behme D, Liman J. Inhouse Bridging Thrombolysis Is Associated With Improved Functional Outcome in Patients With Large Vessel Occlusion Stroke: Findings From the German Stroke Registry. Front Neurol. 2021 Jun 10;12:649108. doi: 10.3389/fneur.2021.649108. PMID: 34177759; PMCID: PMC8222775.
Feil K, Herzberg M, Dorn F, Tiedt S, Küpper C, Thunstedt DC, Hinske LC, Mühlbauer K, Goss S, Liebig T, Dieterich M, Bayer A, Kellert L; GSR Investigators. General Anesthesia versus Conscious Sedation in Mechanical Thrombectomy. J Stroke. 2021 Jan;23(1):103-112. doi: 10.5853/jos.2020.02404. Epub 2021 Jan 31. PMID: 33600707; PMCID: PMC7900389.
Bonkhoff AK, Karch A, Weber R, Wellmann J, Berger K. Female Stroke: Sex Differences in Acute Treatment and Early Outcomes of Acute Ischemic Stroke. Stroke. 2021 Jan;52(2):406-415. doi: 10.1161/STROKEAHA.120.032850. Epub 2021 Jan 25. PMID: 33493053.
Flottmann F, Brekenfeld C, Broocks G, Leischner H, McDonough R, Faizy TD, Deb-Chatterji M, Alegiani A, Thomalla G, Mpotsaris A, Nolte CH, Fiehler J, Maros ME; GSR investigators*. Good Clinical Outcome Decreases With Number of Retrieval Attempts in Stroke Thrombectomy: Beyond the First-Pass Effect. Stroke. 2021 Jan;52(2):482-490. doi: 10.1161/STROKEAHA.120.029830. Epub 2021 Jan 20. Erratum in: Stroke. 2021 Apr;52(4):e116. doi: 10.1161/STR.0000000000000371. PMID: 33467875; PMCID: PMC7834657.
Deb-Chatterji M, Schlemm E, Flottmann F, Meyer L, Alegiani A, Brekenfeld C, Fiehler J, Gerloff C, Thomalla G; GSR-ET Investigators. Sex Differences in Outcome After Thrombectomy for Acute Ischemic Stroke are Explained by Confounding Factors. Clin Neuroradiol. 2021 Dec;31(4):1101-1109. doi: 10.1007/s00062-020-00983-2. Epub 2020 Dec 21. PMID: 33346850; PMCID: PMC8648700.
Feil K, Herzberg M, Dorn F, Tiedt S, Küpper C, Thunstedt DC, Papanagiotou P, Meyer L, Kastrup A, Dimitriadis K, Liebig T, Dieterich M, Kellert L; GSR investigators†. Tandem Lesions in Anterior Circulation Stroke: Analysis of the German Stroke Registry-Endovascular Treatment. Stroke. 2021 Apr;52(4):1265-1275. doi: 10.1161/STROKEAHA.120.031797. Epub 2021 Feb 16. PMID: 33588589.
2020
Meyer L, Broocks G, Bechstein M, Flottmann F, Leischner H, Brekenfeld C, Schön G, Deb-Chatterji M, Alegiani A, Thomalla G, Fiehler J, Kniep H, Hanning U; German Stroke Registry – Endovascular Treatment (GSR – ET). Early clinical surrogates for outcome prediction after stroke thrombectomy in daily clinical practice. J Neurol Neurosurg Psychiatry. 2020 Oct;91(10):1055-1059. doi: 10.1136/jnnp-2020-323742. PMID: 32934109.
Deb-Chatterji M, Pinnschmidt H, Flottmann F, Leischner H, Broocks G, Alegiani A, Brekenfeld C, Fiehler J, Gerloff C, Thomalla G; GSR-ET Investigators. Predictors of independent outcome of thrombectomy in stroke patients with large baseline infarcts in clinical practice: a multicenter analysis. J Neurointerv Surg. 2020 Nov;12(11):1064-1068. doi: 10.1136/neurintsurg-2019-015641. Epub 2020 Feb 27. PMID: 32107288.
Meyer L, Alexandrou M, Flottmann F, Deb-Chatterji M, Abdullayev N, Maus V, Politi M, Bernkopf K, Roth C, Kastrup A, Hanning U, Brekenfeld C, Thomalla G, Gerloff C, Mpotsaris A, Papanagiotou P, Fiehler J, Leischner H; German Stroke Registry–Endovascular Treatment (GSR‐ET) †. Endovascular Treatment of Very Elderly Patients Aged ≥90 With Acute Ischemic Stroke. J Am Heart Assoc. 2020 Mar 3;9(5):e014447. doi: 10.1161/JAHA.119.014447. Epub 2020 Feb 24. PMID: 32089059; PMCID: PMC7335589.
Tiedt S, Herzberg M, Küpper C, Feil K, Kellert L, Dorn F, Liebig T, Alegiani A, Dichgans M, Wollenweber FA; GSR Investigators. Stroke Etiology Modifies the Effect of Endovascular Treatment in Acute Stroke. Stroke. 2020 Mar;51(3):1014-1016. doi: 10.1161/STROKEAHA.119.028383. Epub 2019 Dec 18. PMID: 31847752.
Ettelt P, Maier IL, Schnieder M, Bähr M, Behme D, Psychogios MN, Liman J; GSR-ET Collaborators. Bridging therapy is associated with improved cognitive function after large vessel occlusion stroke - an analysis of the German Stroke Registry. Neurol Res Pract. 2020 Jul 27;2:29. doi: 10.1186/s42466-020-00079-9. PMID: 33324931; PMCID: PMC7650060.
Corrigendum to "Systematic evaluation of stroke thrombectomy in clinical practice: The German Stroke Registry Endovascular Treatment". Int J Stroke. 2019 Jun;14(4):NP10-NP12. doi: 10.1177/1747493018816194. Epub 2018 Dec 17. Erratum for: Int J Stroke. 2019 Jun;14(4):372-380. doi: 10.1177/1747493018806199. PMID: 30554558.
Alegiani AC, Dorn F, Herzberg M, Wollenweber FA, Kellert L, Siebert E, Nolte CH, von Rennenberg R, Hattingen E, Petzold GC, Bode FJ, Pfeilschifter W, Schäfer JH, Wagner M, Röther J, Eckert B, Kraft P, Pham M, Boeckh-Behrens T, Wunderlich S, Bernkopf K, Reich A, Wiesmann M, Mpotsaris A, Psychogios M, Liman J, Maier I, Berrouschot J, Bormann A, Limmroth V, Spreer J, Petersen M, Krause L, Lowens S, Kraemer C, Zweynert S, Lange KS, Thonke S, Kastrup A, Papanagiotou P, Alber B, Braun M, Fiehler J, Gerloff C, Dichgans M, Thomalla G. Systematic evaluation of stroke thrombectomy in clinical practice: The German Stroke Registry Endovascular Treatment. Int J Stroke. 2019 Jun;14(4):372-380. doi: 10.1177/1747493018806199. Epub 2018 Oct 22. Erratum in: Int J Stroke. 2019 Jun;14(4):NP10-NP12. doi: 10.1177/1747493018816194. Erratum in: Eur J Prev Cardiol. 2020 Nov;27(17):NP16. doi: 10.1177/2047487320967885. PMID: 30346260.
Wollenweber FA, Tiedt S, Alegiani A, Alber B, Bangard C, Berrouschot J, Bode FJ, Boeckh-Behrens T, Bohner G, Bormann A, Braun M, Dorn F, Eckert B, Flottmann F, Hamann GF, Henn KH, Herzberg M, Kastrup A, Kellert L, Kraemer C, Krause L, Lehm M, Liman J, Lowens S, Mpotsaris A, Papanagiotou P, Petersen M, Petzold GC, Pfeilschifter W, Psychogios MN, Reich A, von Rennenberg R, Röther J, Schäfer JH, Siebert E, Siedow A, Solymosi L, Thonke S, Wagner M, Wunderlich S, Zweynert S, Nolte CH, Gerloff C, Thomalla G, Dichgans M, Fiehler J. Functional Outcome Following Stroke Thrombectomy in Clinical Practice. Stroke. 2019 Sep;50(9):2500-2506. doi: 10.1161/STROKEAHA.119.026005. Epub 2019 Jul 24. PMID: 31337298.