1.Recanalization Outcomes and Procedural Complications in Patients With Acute Ischemic Stroke and COVID-19 Receiving Endovascular Treatment
João Pedro MARTO ; Davide STRAMBO ; George NTAIOS ; Thanh N NGUYEN ; Pawel WRONA ; Simon ESCALARD ; Simona MARCHESELLI ; Ossama Yassin MANSOUR ; Blanca FUENTES ; Malgorzata DOROBEK ; Marta NOWAKOWSKA-KOTAS ; Elena Oana TERECOASA ; Jonathan M. COUTINHO ; Mariana CARVALHO-DIAS ; Patricia CALLEJA ; João SARGENTO-FREITAS ; Ana PAIVA-NUNES ; Martin ŠRÁMEK ; Priyank KHANDELWAL ; Torcato MEIRA ; Mohamad ABDALKADER ; Pascal JABBOUR ; Martin KOVÁŘ ; Oscar AYO-MARTIN ; Patrik MICHEL ; Roman HERZIG ; Anna CZŁONKOWKSA ; Jelle DEMEESTERE ; Raul G. NOGUEIRA ; Alexander SALERNO ; Susanne WEGENER ; Philipp BAUMGARTNER ; Carlo W. CEREDA ; Giovanni BIANCO ; Morin BEYELER ; Marcel ARNOLD ; Emmanuel CARRERA ; Paolo MACHI ; Valerian ALTERSBERGER ; Leo BONATI ; Henrik GENSICKE ; Manuel BOLOGNESE ; Nils PETERS ; Stephan WETZEL ; Marta MAGRIÇO ; João NUNO RAMOS ; Rita MACHADO ; Carolina MAIA ; Egídio MACHADO ; Patrícia FERREIRA ; Teresa PINHO-E-MELO ; André PAULA ; Manuel Alberto CORREIA ; Pedro CASTRO ; Elsa AZEVEDO ; Luís ALBUQUERQUE ; José NUNO-ALVES ; Joana FERREIRA-PINTO ; Torcato MEIRA ; Liliana PEREIRA ; Miguel RODRIGUES ; André ARAÚJO ; Marta RODRIGUES ; Mariana ROCHA ; Ângelo PEREIRA-FONSECA ; Luís RIBEIRO ; Ricardo VARELA ; Sofia MALHEIRO ; Manuel CAPPELLARI ; Cecilia ZIVELONGHI ; Giulia SAJEVA ; Andrea ZINI ; Gentile MAURO ; Forlivesi STEFANO ; Ludovica MIGLIACCIO ; Maria SESSA ; Sara La GIOIA ; Alessandro PEZZINI ; Davide SANGALLI ; Marialuisa ZEDDE ; Rosario PASCARELLA ; Carlo FERRARESE ; Simone BERETTA ; Susanna DIAMANTI ; Ghil SCHWARZ ; Giovanni FRISULLO ; Pierre SENERS ; Candice SABBEN ; Michel PIOTIN ; Benjamin MAIER ; Guillaume CHARBONNIER ; Fabrice VUILLIER ; Loic LEGRIS ; Pauline CUISENIER ; Francesca R. VODRET ; Gaultier MARNAT ; Jean-Sebastien LIEGEY ; Igor SIBON ; Fabian FLOTTMANN ; Gabriel BROOCKS ; Nils-Ole GLOYER ; Ferdinand O. BOHMANN ; Jan Hendrik SCHAEFER ; Christian H. NOLTE ; Heinrich AUDEBERT ; Eberhard SIEBERT ; Marek SYKORA ; Wilfried LANG ; Julia FERRARI ; Lukas MAYER-SUESS ; Michael KNOFLACH ; Elke-Ruth GIZEWSKI ; Jeffrey STOLP ; Lotte J. STOLZE ; Paul J. NEDERKOORN ; Ido VAN-DEN-WIJNGAARD ; Joke DE MERIS ; Robin LEMMEN ; Sylvie DE RAEDT ; Fenne VANDERVORST ; Matthieu Pierre RUTGERS ; Antoine GUILMOT ; Anne DUSART ; Flavio BELLANTE ; Fernando OSTOS ; Guillermo GONZALEZ-ORTEGA ; Paloma MARTÍN-JIMÉNEZ ; Sebastian GARCÍA-MADRONA ; Antonio CRUZ-CULEBRAS ; Rocio VERA ; Maria-Consuelo MATUTE ; María ALONSO-DE-LECIÑANA ; Ricardo RIGUAL ; Exuperio DÍEZ-TEJEDOR ; Soledad PÉREZ-SÁNCHEZ ; Joan MONTANER ; Fernando DÍAZ-OTERO ; Natalia PEREZ-DE-LA-OSSA ; Belén FLORES-PINA ; Lucia MUÑOZ-NARBONA ; Angel CHAMORRO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Arturo RENÚ ; Francisco HERNANDEZ-FERNANDEZ ; Tomas SEGURA ; Herbert TEJADA-MEZA ; Daniel SAGARRA-MUR ; Marta SERRANO-PONZ ; Thant HLAING ; Isaiah SEE ; Robert SIMISTER ; David J. WERRING ; Espen Saxhaug KRISTOFFERSEN ; Annika NORDANSTIG ; Katarina JOOD ; Alexandros RENTZOS ; Libor ŠIMU˚NE ; Dagmar KRAJÍČKOVÁ ; Antonín KRAJINA ; Robert MIKULÍK ; Martina CVIKOVÁ ; Jan VINKLÁREK ; David ŠKOLOUDÍK ; Martin ROUBEC ; Eva HURTIKOVA ; Rostislav HRUBÝ ; Svatopluk OSTRY ; Ondrej SKODA ; Marek PERNICKA ; Lubomír KOČÍ ; Zuzana EICHLOVÁ ; Martin JÍRA ; Michal PANSKÝ ; Pavel MENCL ; Hana PALOUŠKOVÁ ; Aleš TOMEK ; Petr JANSKÝ ; Anna OLŠEROVÁ ; Roman HAVLÍČEK ; Petr MALÝ ; Lukáš TRAKAL ; Jan FIKSA ; Matěj SLOVÁK ; Michał KARLIŃSK ; Maciej NOWAK ; Halina SIENKIEWICZ-JAROSZ ; Anna BOCHYNSKA ; Tomasz HOMA ; Katarzyna SAWCZYNSKA ; Agnieszka SLOWIK ; Ewa WLODARCZYK ; Marcin WIĄCEK ; Izabella TOMASZEWSKA-LAMPART ; Bartosz SIECZKOWSKI ; Halina BARTOSIK-PSUJEK ; Marta BILIK ; Anna BANDZAREWICZ ; Justyna ZIELIŃSKA-TUREK ; Krystian OBARA ; Paweł URBANOWSKI ; Sławomir BUDREWICZ ; Maciej GUZIŃSKI ; Milena ŚWITOŃSKA ; Iwona RUTKOWSKA ; Paulina SOBIESZAK-SKURA ; Beata ŁABUZ-ROSZAK ; Aleksander DĘBIEC ; Jacek STASZEWSKI ; Adam STĘPIEŃ ; Jacek ZWIERNIK ; Grzegorz WASILEWSKI ; Cristina TIU ; Razvan-Alexandru RADU ; Anca NEGRILA ; Bogdan DOROBAT ; Cristina PANEA ; Vlad TIU ; Simona PETRESCU ; Atilla ÖZCAN-ÖZDEMIR ; Mostafa MAHMOUD ; Hussam EL-SAMAHY ; Hazem ABDELKHALEK ; Jasem AL-HASHEL ; Ismail IBRAHIM ISMAIL ; Athari SALMEEN ; Abdoreza GHOREISHI ; Sergiu SABETAY ; Hana GROSS ; Piers KLEIN ; Kareem EL NAAMANI ; Stavropoula TJOUMAKARIS ; Rawad ABBAS ; Ghada-A MOHAMED ; Alex CHEBL ; Jiangyong MIN ; Majesta HOVINGH ; Jenney-P TSAI ; Muhib-A KHAN ; Krishna NALLEBALLE ; Sanjeeva ONTEDDU ; Hesham-E MASOUD ; Mina MICHAEL ; Navreet KAUR ; Laith MAALI ; Michael ABRAHAM ; Ivo BACH ; Melody ONG ; Denis BABICI ; Ayaz-M. KHAWAJA ; Maryam HAKEMI ; Kumar RAJAMANI ; Vanessa CANO-NIGENDA ; Antonio ARAUZ ; Pablo AMAYA ; Natalia LLANOS ; Akemi ARANGO ; Miguel A. VENCES ; José-Domingo BARRIENTOS ; Rayllene CAETANO ; Rodrigo TARGA ; Sergio SCOLLO ; Patrick YALUNG ; Shashank NAGENDRA ; Abhijit GAIKWAD ; Kwon-Duk SEO ;
Journal of Stroke 2025;27(1):128-132
2.Recanalization Outcomes and Procedural Complications in Patients With Acute Ischemic Stroke and COVID-19 Receiving Endovascular Treatment
João Pedro MARTO ; Davide STRAMBO ; George NTAIOS ; Thanh N NGUYEN ; Pawel WRONA ; Simon ESCALARD ; Simona MARCHESELLI ; Ossama Yassin MANSOUR ; Blanca FUENTES ; Malgorzata DOROBEK ; Marta NOWAKOWSKA-KOTAS ; Elena Oana TERECOASA ; Jonathan M. COUTINHO ; Mariana CARVALHO-DIAS ; Patricia CALLEJA ; João SARGENTO-FREITAS ; Ana PAIVA-NUNES ; Martin ŠRÁMEK ; Priyank KHANDELWAL ; Torcato MEIRA ; Mohamad ABDALKADER ; Pascal JABBOUR ; Martin KOVÁŘ ; Oscar AYO-MARTIN ; Patrik MICHEL ; Roman HERZIG ; Anna CZŁONKOWKSA ; Jelle DEMEESTERE ; Raul G. NOGUEIRA ; Alexander SALERNO ; Susanne WEGENER ; Philipp BAUMGARTNER ; Carlo W. CEREDA ; Giovanni BIANCO ; Morin BEYELER ; Marcel ARNOLD ; Emmanuel CARRERA ; Paolo MACHI ; Valerian ALTERSBERGER ; Leo BONATI ; Henrik GENSICKE ; Manuel BOLOGNESE ; Nils PETERS ; Stephan WETZEL ; Marta MAGRIÇO ; João NUNO RAMOS ; Rita MACHADO ; Carolina MAIA ; Egídio MACHADO ; Patrícia FERREIRA ; Teresa PINHO-E-MELO ; André PAULA ; Manuel Alberto CORREIA ; Pedro CASTRO ; Elsa AZEVEDO ; Luís ALBUQUERQUE ; José NUNO-ALVES ; Joana FERREIRA-PINTO ; Torcato MEIRA ; Liliana PEREIRA ; Miguel RODRIGUES ; André ARAÚJO ; Marta RODRIGUES ; Mariana ROCHA ; Ângelo PEREIRA-FONSECA ; Luís RIBEIRO ; Ricardo VARELA ; Sofia MALHEIRO ; Manuel CAPPELLARI ; Cecilia ZIVELONGHI ; Giulia SAJEVA ; Andrea ZINI ; Gentile MAURO ; Forlivesi STEFANO ; Ludovica MIGLIACCIO ; Maria SESSA ; Sara La GIOIA ; Alessandro PEZZINI ; Davide SANGALLI ; Marialuisa ZEDDE ; Rosario PASCARELLA ; Carlo FERRARESE ; Simone BERETTA ; Susanna DIAMANTI ; Ghil SCHWARZ ; Giovanni FRISULLO ; Pierre SENERS ; Candice SABBEN ; Michel PIOTIN ; Benjamin MAIER ; Guillaume CHARBONNIER ; Fabrice VUILLIER ; Loic LEGRIS ; Pauline CUISENIER ; Francesca R. VODRET ; Gaultier MARNAT ; Jean-Sebastien LIEGEY ; Igor SIBON ; Fabian FLOTTMANN ; Gabriel BROOCKS ; Nils-Ole GLOYER ; Ferdinand O. BOHMANN ; Jan Hendrik SCHAEFER ; Christian H. NOLTE ; Heinrich AUDEBERT ; Eberhard SIEBERT ; Marek SYKORA ; Wilfried LANG ; Julia FERRARI ; Lukas MAYER-SUESS ; Michael KNOFLACH ; Elke-Ruth GIZEWSKI ; Jeffrey STOLP ; Lotte J. STOLZE ; Paul J. NEDERKOORN ; Ido VAN-DEN-WIJNGAARD ; Joke DE MERIS ; Robin LEMMEN ; Sylvie DE RAEDT ; Fenne VANDERVORST ; Matthieu Pierre RUTGERS ; Antoine GUILMOT ; Anne DUSART ; Flavio BELLANTE ; Fernando OSTOS ; Guillermo GONZALEZ-ORTEGA ; Paloma MARTÍN-JIMÉNEZ ; Sebastian GARCÍA-MADRONA ; Antonio CRUZ-CULEBRAS ; Rocio VERA ; Maria-Consuelo MATUTE ; María ALONSO-DE-LECIÑANA ; Ricardo RIGUAL ; Exuperio DÍEZ-TEJEDOR ; Soledad PÉREZ-SÁNCHEZ ; Joan MONTANER ; Fernando DÍAZ-OTERO ; Natalia PEREZ-DE-LA-OSSA ; Belén FLORES-PINA ; Lucia MUÑOZ-NARBONA ; Angel CHAMORRO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Arturo RENÚ ; Francisco HERNANDEZ-FERNANDEZ ; Tomas SEGURA ; Herbert TEJADA-MEZA ; Daniel SAGARRA-MUR ; Marta SERRANO-PONZ ; Thant HLAING ; Isaiah SEE ; Robert SIMISTER ; David J. WERRING ; Espen Saxhaug KRISTOFFERSEN ; Annika NORDANSTIG ; Katarina JOOD ; Alexandros RENTZOS ; Libor ŠIMU˚NE ; Dagmar KRAJÍČKOVÁ ; Antonín KRAJINA ; Robert MIKULÍK ; Martina CVIKOVÁ ; Jan VINKLÁREK ; David ŠKOLOUDÍK ; Martin ROUBEC ; Eva HURTIKOVA ; Rostislav HRUBÝ ; Svatopluk OSTRY ; Ondrej SKODA ; Marek PERNICKA ; Lubomír KOČÍ ; Zuzana EICHLOVÁ ; Martin JÍRA ; Michal PANSKÝ ; Pavel MENCL ; Hana PALOUŠKOVÁ ; Aleš TOMEK ; Petr JANSKÝ ; Anna OLŠEROVÁ ; Roman HAVLÍČEK ; Petr MALÝ ; Lukáš TRAKAL ; Jan FIKSA ; Matěj SLOVÁK ; Michał KARLIŃSK ; Maciej NOWAK ; Halina SIENKIEWICZ-JAROSZ ; Anna BOCHYNSKA ; Tomasz HOMA ; Katarzyna SAWCZYNSKA ; Agnieszka SLOWIK ; Ewa WLODARCZYK ; Marcin WIĄCEK ; Izabella TOMASZEWSKA-LAMPART ; Bartosz SIECZKOWSKI ; Halina BARTOSIK-PSUJEK ; Marta BILIK ; Anna BANDZAREWICZ ; Justyna ZIELIŃSKA-TUREK ; Krystian OBARA ; Paweł URBANOWSKI ; Sławomir BUDREWICZ ; Maciej GUZIŃSKI ; Milena ŚWITOŃSKA ; Iwona RUTKOWSKA ; Paulina SOBIESZAK-SKURA ; Beata ŁABUZ-ROSZAK ; Aleksander DĘBIEC ; Jacek STASZEWSKI ; Adam STĘPIEŃ ; Jacek ZWIERNIK ; Grzegorz WASILEWSKI ; Cristina TIU ; Razvan-Alexandru RADU ; Anca NEGRILA ; Bogdan DOROBAT ; Cristina PANEA ; Vlad TIU ; Simona PETRESCU ; Atilla ÖZCAN-ÖZDEMIR ; Mostafa MAHMOUD ; Hussam EL-SAMAHY ; Hazem ABDELKHALEK ; Jasem AL-HASHEL ; Ismail IBRAHIM ISMAIL ; Athari SALMEEN ; Abdoreza GHOREISHI ; Sergiu SABETAY ; Hana GROSS ; Piers KLEIN ; Kareem EL NAAMANI ; Stavropoula TJOUMAKARIS ; Rawad ABBAS ; Ghada-A MOHAMED ; Alex CHEBL ; Jiangyong MIN ; Majesta HOVINGH ; Jenney-P TSAI ; Muhib-A KHAN ; Krishna NALLEBALLE ; Sanjeeva ONTEDDU ; Hesham-E MASOUD ; Mina MICHAEL ; Navreet KAUR ; Laith MAALI ; Michael ABRAHAM ; Ivo BACH ; Melody ONG ; Denis BABICI ; Ayaz-M. KHAWAJA ; Maryam HAKEMI ; Kumar RAJAMANI ; Vanessa CANO-NIGENDA ; Antonio ARAUZ ; Pablo AMAYA ; Natalia LLANOS ; Akemi ARANGO ; Miguel A. VENCES ; José-Domingo BARRIENTOS ; Rayllene CAETANO ; Rodrigo TARGA ; Sergio SCOLLO ; Patrick YALUNG ; Shashank NAGENDRA ; Abhijit GAIKWAD ; Kwon-Duk SEO ;
Journal of Stroke 2025;27(1):128-132
3.Recanalization Outcomes and Procedural Complications in Patients With Acute Ischemic Stroke and COVID-19 Receiving Endovascular Treatment
João Pedro MARTO ; Davide STRAMBO ; George NTAIOS ; Thanh N NGUYEN ; Pawel WRONA ; Simon ESCALARD ; Simona MARCHESELLI ; Ossama Yassin MANSOUR ; Blanca FUENTES ; Malgorzata DOROBEK ; Marta NOWAKOWSKA-KOTAS ; Elena Oana TERECOASA ; Jonathan M. COUTINHO ; Mariana CARVALHO-DIAS ; Patricia CALLEJA ; João SARGENTO-FREITAS ; Ana PAIVA-NUNES ; Martin ŠRÁMEK ; Priyank KHANDELWAL ; Torcato MEIRA ; Mohamad ABDALKADER ; Pascal JABBOUR ; Martin KOVÁŘ ; Oscar AYO-MARTIN ; Patrik MICHEL ; Roman HERZIG ; Anna CZŁONKOWKSA ; Jelle DEMEESTERE ; Raul G. NOGUEIRA ; Alexander SALERNO ; Susanne WEGENER ; Philipp BAUMGARTNER ; Carlo W. CEREDA ; Giovanni BIANCO ; Morin BEYELER ; Marcel ARNOLD ; Emmanuel CARRERA ; Paolo MACHI ; Valerian ALTERSBERGER ; Leo BONATI ; Henrik GENSICKE ; Manuel BOLOGNESE ; Nils PETERS ; Stephan WETZEL ; Marta MAGRIÇO ; João NUNO RAMOS ; Rita MACHADO ; Carolina MAIA ; Egídio MACHADO ; Patrícia FERREIRA ; Teresa PINHO-E-MELO ; André PAULA ; Manuel Alberto CORREIA ; Pedro CASTRO ; Elsa AZEVEDO ; Luís ALBUQUERQUE ; José NUNO-ALVES ; Joana FERREIRA-PINTO ; Torcato MEIRA ; Liliana PEREIRA ; Miguel RODRIGUES ; André ARAÚJO ; Marta RODRIGUES ; Mariana ROCHA ; Ângelo PEREIRA-FONSECA ; Luís RIBEIRO ; Ricardo VARELA ; Sofia MALHEIRO ; Manuel CAPPELLARI ; Cecilia ZIVELONGHI ; Giulia SAJEVA ; Andrea ZINI ; Gentile MAURO ; Forlivesi STEFANO ; Ludovica MIGLIACCIO ; Maria SESSA ; Sara La GIOIA ; Alessandro PEZZINI ; Davide SANGALLI ; Marialuisa ZEDDE ; Rosario PASCARELLA ; Carlo FERRARESE ; Simone BERETTA ; Susanna DIAMANTI ; Ghil SCHWARZ ; Giovanni FRISULLO ; Pierre SENERS ; Candice SABBEN ; Michel PIOTIN ; Benjamin MAIER ; Guillaume CHARBONNIER ; Fabrice VUILLIER ; Loic LEGRIS ; Pauline CUISENIER ; Francesca R. VODRET ; Gaultier MARNAT ; Jean-Sebastien LIEGEY ; Igor SIBON ; Fabian FLOTTMANN ; Gabriel BROOCKS ; Nils-Ole GLOYER ; Ferdinand O. BOHMANN ; Jan Hendrik SCHAEFER ; Christian H. NOLTE ; Heinrich AUDEBERT ; Eberhard SIEBERT ; Marek SYKORA ; Wilfried LANG ; Julia FERRARI ; Lukas MAYER-SUESS ; Michael KNOFLACH ; Elke-Ruth GIZEWSKI ; Jeffrey STOLP ; Lotte J. STOLZE ; Paul J. NEDERKOORN ; Ido VAN-DEN-WIJNGAARD ; Joke DE MERIS ; Robin LEMMEN ; Sylvie DE RAEDT ; Fenne VANDERVORST ; Matthieu Pierre RUTGERS ; Antoine GUILMOT ; Anne DUSART ; Flavio BELLANTE ; Fernando OSTOS ; Guillermo GONZALEZ-ORTEGA ; Paloma MARTÍN-JIMÉNEZ ; Sebastian GARCÍA-MADRONA ; Antonio CRUZ-CULEBRAS ; Rocio VERA ; Maria-Consuelo MATUTE ; María ALONSO-DE-LECIÑANA ; Ricardo RIGUAL ; Exuperio DÍEZ-TEJEDOR ; Soledad PÉREZ-SÁNCHEZ ; Joan MONTANER ; Fernando DÍAZ-OTERO ; Natalia PEREZ-DE-LA-OSSA ; Belén FLORES-PINA ; Lucia MUÑOZ-NARBONA ; Angel CHAMORRO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Arturo RENÚ ; Francisco HERNANDEZ-FERNANDEZ ; Tomas SEGURA ; Herbert TEJADA-MEZA ; Daniel SAGARRA-MUR ; Marta SERRANO-PONZ ; Thant HLAING ; Isaiah SEE ; Robert SIMISTER ; David J. WERRING ; Espen Saxhaug KRISTOFFERSEN ; Annika NORDANSTIG ; Katarina JOOD ; Alexandros RENTZOS ; Libor ŠIMU˚NE ; Dagmar KRAJÍČKOVÁ ; Antonín KRAJINA ; Robert MIKULÍK ; Martina CVIKOVÁ ; Jan VINKLÁREK ; David ŠKOLOUDÍK ; Martin ROUBEC ; Eva HURTIKOVA ; Rostislav HRUBÝ ; Svatopluk OSTRY ; Ondrej SKODA ; Marek PERNICKA ; Lubomír KOČÍ ; Zuzana EICHLOVÁ ; Martin JÍRA ; Michal PANSKÝ ; Pavel MENCL ; Hana PALOUŠKOVÁ ; Aleš TOMEK ; Petr JANSKÝ ; Anna OLŠEROVÁ ; Roman HAVLÍČEK ; Petr MALÝ ; Lukáš TRAKAL ; Jan FIKSA ; Matěj SLOVÁK ; Michał KARLIŃSK ; Maciej NOWAK ; Halina SIENKIEWICZ-JAROSZ ; Anna BOCHYNSKA ; Tomasz HOMA ; Katarzyna SAWCZYNSKA ; Agnieszka SLOWIK ; Ewa WLODARCZYK ; Marcin WIĄCEK ; Izabella TOMASZEWSKA-LAMPART ; Bartosz SIECZKOWSKI ; Halina BARTOSIK-PSUJEK ; Marta BILIK ; Anna BANDZAREWICZ ; Justyna ZIELIŃSKA-TUREK ; Krystian OBARA ; Paweł URBANOWSKI ; Sławomir BUDREWICZ ; Maciej GUZIŃSKI ; Milena ŚWITOŃSKA ; Iwona RUTKOWSKA ; Paulina SOBIESZAK-SKURA ; Beata ŁABUZ-ROSZAK ; Aleksander DĘBIEC ; Jacek STASZEWSKI ; Adam STĘPIEŃ ; Jacek ZWIERNIK ; Grzegorz WASILEWSKI ; Cristina TIU ; Razvan-Alexandru RADU ; Anca NEGRILA ; Bogdan DOROBAT ; Cristina PANEA ; Vlad TIU ; Simona PETRESCU ; Atilla ÖZCAN-ÖZDEMIR ; Mostafa MAHMOUD ; Hussam EL-SAMAHY ; Hazem ABDELKHALEK ; Jasem AL-HASHEL ; Ismail IBRAHIM ISMAIL ; Athari SALMEEN ; Abdoreza GHOREISHI ; Sergiu SABETAY ; Hana GROSS ; Piers KLEIN ; Kareem EL NAAMANI ; Stavropoula TJOUMAKARIS ; Rawad ABBAS ; Ghada-A MOHAMED ; Alex CHEBL ; Jiangyong MIN ; Majesta HOVINGH ; Jenney-P TSAI ; Muhib-A KHAN ; Krishna NALLEBALLE ; Sanjeeva ONTEDDU ; Hesham-E MASOUD ; Mina MICHAEL ; Navreet KAUR ; Laith MAALI ; Michael ABRAHAM ; Ivo BACH ; Melody ONG ; Denis BABICI ; Ayaz-M. KHAWAJA ; Maryam HAKEMI ; Kumar RAJAMANI ; Vanessa CANO-NIGENDA ; Antonio ARAUZ ; Pablo AMAYA ; Natalia LLANOS ; Akemi ARANGO ; Miguel A. VENCES ; José-Domingo BARRIENTOS ; Rayllene CAETANO ; Rodrigo TARGA ; Sergio SCOLLO ; Patrick YALUNG ; Shashank NAGENDRA ; Abhijit GAIKWAD ; Kwon-Duk SEO ;
Journal of Stroke 2025;27(1):128-132
4.Early outcomes of the surgical treatment of non-traumatic massive pericardial effusion in the University of the Philippines - Philippine General Hospital COVID-19 Referral Center.
Eduardo R. Bautista ; Ace Robert B. Alfabeto ; Adrian E. Manapat ; Racel Ireneo Luis C. Querol ; Carlo Martin H. Garcia
Acta Medica Philippina 2024;58(14):13-26
OBJECTIVE
To describe the treatment outcomes of patients who underwent tube pericardiostomy for all etiologies of non-traumatic massive pericardial effusion or tamponade during the COVID-19 pandemic and determine the association between patient profile and treatment outcomes.
METHODSData were obtained from patients with massive pericardial effusion or cardiac tamponade who underwent surgical drainage from January 1, 2020, to September 1, 2022, in the University of the Philippines – Philippine General Hospital (UP-PGH). These patients’ demographic and clinical profiles, and treatment outcomes were evaluated using frequencies and percentages. Chi-squared and Fisher’s tests determined the differences between COVID (+) and (-) groups. Odds Ratio was used to assess the risk of complications and mortality.
RESULTSThe study population comprised 90 patients with a mean age of 45 years. 54.4% were females. Fifteen (16.67%) were COVID-19 (+) and 75 (83.33%) were COVID-19 (-). Most of the patients were of O+ blood type (34.4%), with no smoking history (67.8%) and no COVID-19 vaccination (76.7%). Common comorbidities were cancer (70%), tuberculosis infection (32.2%), and hypertension (25.6%). No significant difference was found between the two study groups. The presentation was subacute (one week to three months) (62.2%), with the most common symptoms of dyspnea (81.1%), orthopnea (61.1%), and cough (52.2%). Tachycardia (80%) and tachypnea (57.8%) were the most common presenting signs. Hypotension was found more frequently among COVID-19 (+) patients (46.7% vs. 12.0%, p = 0,003, 95% CI). Most patients had abnormal WBC, coagulopathy, elevated inflammatory markers, and cardiac biomarkers. Sinus tachycardia, regular sinus rhythm, ST-T wave changes, and low voltage QRS were common ECG findings. The most common chest X-ray results were pleural effusion (80%), pneumonia (71.1%), and enlarged cardiac border (42.2%). Majority of echocardiographic findings were large effusion (>2 cm) (97.8%), RV collapse (40%), and RA collapse (23.3%). An average of 628 ml of pericardial effusion was drained, predominantly serous and exudative. One specimen yielded a positive AFB culture. 6.7% showed carcinoma cells on fluid cytology. The pericardium was normal in 78.9%. 10.0% of the pericardial biopsy specimen had carcinoma, with metastatic cancer being the most common etiology. The most common cancers were lymphoma (22.7%), breast (25.8%), and lung (16.7%). Hospital length of stay was 18 days in COVID-19 (+) patients and 12 days in COVID (-). The complication and in-hospital mortality rate in the COVID-19 (+) compared to the (-) group (86.7% vs. 73.3% and 46.7% vs. 41.3%, respectively) were not statistically significant. The most common complications were respiratory failure (60%), shock (53.3%), and nosocomial pneumonia (40%). There was no association between clinical factors and the risk for complications. Any complication increased the risk for mortality (OR 15.0, 95% CI 3.2-19.7, p=0.002). The presence of hypertension (OR 0.08, 95% CI 0.02 to 0.4, p=0.001) and subacute duration (OR 0.3, 95% CI 0.09 -0.9, p=0.045) decreased the mortality risk.
CONCLUSIONProfiles were similar in both groups. There was no association between patient profile and complications. Having COVID-19 did not affect patient outcome. The presence of any complication increases the risk of mortality. In-hospital mortality was high at 42.2%.
Covid-19
5.Analyzing Large Language Models’ Responses to Common Lumbar Spine Fusion Surgery Questions: A Comparison Between ChatGPT and Bard
Siegmund Philipp LANG ; Ezra Tilahun YOSEPH ; Aneysis D. GONZALEZ-SUAREZ ; Robert KIM ; Parastou FATEMI ; Katherine WAGNER ; Nicolai MALDANER ; Martin N. STIENEN ; Corinna Clio ZYGOURAKIS
Neurospine 2024;21(2):633-641
Objective:
In the digital age, patients turn to online sources for lumbar spine fusion information, necessitating a careful study of large language models (LLMs) like chat generative pre-trained transformer (ChatGPT) for patient education.
Methods:
Our study aims to assess the response quality of Open AI (artificial intelligence)’s ChatGPT 3.5 and Google’s Bard to patient questions on lumbar spine fusion surgery. We identified 10 critical questions from 158 frequently asked ones via Google search, which were then presented to both chatbots. Five blinded spine surgeons rated the responses on a 4-point scale from ‘unsatisfactory’ to ‘excellent.’ The clarity and professionalism of the answers were also evaluated using a 5-point Likert scale.
Results:
In our evaluation of 10 questions across ChatGPT 3.5 and Bard, 97% of responses were rated as excellent or satisfactory. Specifically, ChatGPT had 62% excellent and 32% minimally clarifying responses, with only 6% needing moderate or substantial clarification. Bard’s responses were 66% excellent and 24% minimally clarifying, with 10% requiring more clarification. No significant difference was found in the overall rating distribution between the 2 models. Both struggled with 3 specific questions regarding surgical risks, success rates, and selection of surgical approaches (Q3, Q4, and Q5). Interrater reliability was low for both models (ChatGPT: k = 0.041, p = 0.622; Bard: k = -0.040, p = 0.601). While both scored well on understanding and empathy, Bard received marginally lower ratings in empathy and professionalism.
Conclusion
ChatGPT3.5 and Bard effectively answered lumbar spine fusion FAQs, but further training and research are needed to solidify LLMs’ role in medical education and healthcare communication.
6.Analyzing Large Language Models’ Responses to Common Lumbar Spine Fusion Surgery Questions: A Comparison Between ChatGPT and Bard
Siegmund Philipp LANG ; Ezra Tilahun YOSEPH ; Aneysis D. GONZALEZ-SUAREZ ; Robert KIM ; Parastou FATEMI ; Katherine WAGNER ; Nicolai MALDANER ; Martin N. STIENEN ; Corinna Clio ZYGOURAKIS
Neurospine 2024;21(2):633-641
Objective:
In the digital age, patients turn to online sources for lumbar spine fusion information, necessitating a careful study of large language models (LLMs) like chat generative pre-trained transformer (ChatGPT) for patient education.
Methods:
Our study aims to assess the response quality of Open AI (artificial intelligence)’s ChatGPT 3.5 and Google’s Bard to patient questions on lumbar spine fusion surgery. We identified 10 critical questions from 158 frequently asked ones via Google search, which were then presented to both chatbots. Five blinded spine surgeons rated the responses on a 4-point scale from ‘unsatisfactory’ to ‘excellent.’ The clarity and professionalism of the answers were also evaluated using a 5-point Likert scale.
Results:
In our evaluation of 10 questions across ChatGPT 3.5 and Bard, 97% of responses were rated as excellent or satisfactory. Specifically, ChatGPT had 62% excellent and 32% minimally clarifying responses, with only 6% needing moderate or substantial clarification. Bard’s responses were 66% excellent and 24% minimally clarifying, with 10% requiring more clarification. No significant difference was found in the overall rating distribution between the 2 models. Both struggled with 3 specific questions regarding surgical risks, success rates, and selection of surgical approaches (Q3, Q4, and Q5). Interrater reliability was low for both models (ChatGPT: k = 0.041, p = 0.622; Bard: k = -0.040, p = 0.601). While both scored well on understanding and empathy, Bard received marginally lower ratings in empathy and professionalism.
Conclusion
ChatGPT3.5 and Bard effectively answered lumbar spine fusion FAQs, but further training and research are needed to solidify LLMs’ role in medical education and healthcare communication.
7.Analyzing Large Language Models’ Responses to Common Lumbar Spine Fusion Surgery Questions: A Comparison Between ChatGPT and Bard
Siegmund Philipp LANG ; Ezra Tilahun YOSEPH ; Aneysis D. GONZALEZ-SUAREZ ; Robert KIM ; Parastou FATEMI ; Katherine WAGNER ; Nicolai MALDANER ; Martin N. STIENEN ; Corinna Clio ZYGOURAKIS
Neurospine 2024;21(2):633-641
Objective:
In the digital age, patients turn to online sources for lumbar spine fusion information, necessitating a careful study of large language models (LLMs) like chat generative pre-trained transformer (ChatGPT) for patient education.
Methods:
Our study aims to assess the response quality of Open AI (artificial intelligence)’s ChatGPT 3.5 and Google’s Bard to patient questions on lumbar spine fusion surgery. We identified 10 critical questions from 158 frequently asked ones via Google search, which were then presented to both chatbots. Five blinded spine surgeons rated the responses on a 4-point scale from ‘unsatisfactory’ to ‘excellent.’ The clarity and professionalism of the answers were also evaluated using a 5-point Likert scale.
Results:
In our evaluation of 10 questions across ChatGPT 3.5 and Bard, 97% of responses were rated as excellent or satisfactory. Specifically, ChatGPT had 62% excellent and 32% minimally clarifying responses, with only 6% needing moderate or substantial clarification. Bard’s responses were 66% excellent and 24% minimally clarifying, with 10% requiring more clarification. No significant difference was found in the overall rating distribution between the 2 models. Both struggled with 3 specific questions regarding surgical risks, success rates, and selection of surgical approaches (Q3, Q4, and Q5). Interrater reliability was low for both models (ChatGPT: k = 0.041, p = 0.622; Bard: k = -0.040, p = 0.601). While both scored well on understanding and empathy, Bard received marginally lower ratings in empathy and professionalism.
Conclusion
ChatGPT3.5 and Bard effectively answered lumbar spine fusion FAQs, but further training and research are needed to solidify LLMs’ role in medical education and healthcare communication.
8.Analyzing Large Language Models’ Responses to Common Lumbar Spine Fusion Surgery Questions: A Comparison Between ChatGPT and Bard
Siegmund Philipp LANG ; Ezra Tilahun YOSEPH ; Aneysis D. GONZALEZ-SUAREZ ; Robert KIM ; Parastou FATEMI ; Katherine WAGNER ; Nicolai MALDANER ; Martin N. STIENEN ; Corinna Clio ZYGOURAKIS
Neurospine 2024;21(2):633-641
Objective:
In the digital age, patients turn to online sources for lumbar spine fusion information, necessitating a careful study of large language models (LLMs) like chat generative pre-trained transformer (ChatGPT) for patient education.
Methods:
Our study aims to assess the response quality of Open AI (artificial intelligence)’s ChatGPT 3.5 and Google’s Bard to patient questions on lumbar spine fusion surgery. We identified 10 critical questions from 158 frequently asked ones via Google search, which were then presented to both chatbots. Five blinded spine surgeons rated the responses on a 4-point scale from ‘unsatisfactory’ to ‘excellent.’ The clarity and professionalism of the answers were also evaluated using a 5-point Likert scale.
Results:
In our evaluation of 10 questions across ChatGPT 3.5 and Bard, 97% of responses were rated as excellent or satisfactory. Specifically, ChatGPT had 62% excellent and 32% minimally clarifying responses, with only 6% needing moderate or substantial clarification. Bard’s responses were 66% excellent and 24% minimally clarifying, with 10% requiring more clarification. No significant difference was found in the overall rating distribution between the 2 models. Both struggled with 3 specific questions regarding surgical risks, success rates, and selection of surgical approaches (Q3, Q4, and Q5). Interrater reliability was low for both models (ChatGPT: k = 0.041, p = 0.622; Bard: k = -0.040, p = 0.601). While both scored well on understanding and empathy, Bard received marginally lower ratings in empathy and professionalism.
Conclusion
ChatGPT3.5 and Bard effectively answered lumbar spine fusion FAQs, but further training and research are needed to solidify LLMs’ role in medical education and healthcare communication.
9.Analyzing Large Language Models’ Responses to Common Lumbar Spine Fusion Surgery Questions: A Comparison Between ChatGPT and Bard
Siegmund Philipp LANG ; Ezra Tilahun YOSEPH ; Aneysis D. GONZALEZ-SUAREZ ; Robert KIM ; Parastou FATEMI ; Katherine WAGNER ; Nicolai MALDANER ; Martin N. STIENEN ; Corinna Clio ZYGOURAKIS
Neurospine 2024;21(2):633-641
Objective:
In the digital age, patients turn to online sources for lumbar spine fusion information, necessitating a careful study of large language models (LLMs) like chat generative pre-trained transformer (ChatGPT) for patient education.
Methods:
Our study aims to assess the response quality of Open AI (artificial intelligence)’s ChatGPT 3.5 and Google’s Bard to patient questions on lumbar spine fusion surgery. We identified 10 critical questions from 158 frequently asked ones via Google search, which were then presented to both chatbots. Five blinded spine surgeons rated the responses on a 4-point scale from ‘unsatisfactory’ to ‘excellent.’ The clarity and professionalism of the answers were also evaluated using a 5-point Likert scale.
Results:
In our evaluation of 10 questions across ChatGPT 3.5 and Bard, 97% of responses were rated as excellent or satisfactory. Specifically, ChatGPT had 62% excellent and 32% minimally clarifying responses, with only 6% needing moderate or substantial clarification. Bard’s responses were 66% excellent and 24% minimally clarifying, with 10% requiring more clarification. No significant difference was found in the overall rating distribution between the 2 models. Both struggled with 3 specific questions regarding surgical risks, success rates, and selection of surgical approaches (Q3, Q4, and Q5). Interrater reliability was low for both models (ChatGPT: k = 0.041, p = 0.622; Bard: k = -0.040, p = 0.601). While both scored well on understanding and empathy, Bard received marginally lower ratings in empathy and professionalism.
Conclusion
ChatGPT3.5 and Bard effectively answered lumbar spine fusion FAQs, but further training and research are needed to solidify LLMs’ role in medical education and healthcare communication.
10.Global Impact of the COVID-19 Pandemic on Cerebral Venous Thrombosis and Mortality
Thanh N. NGUYEN ; Muhammad M. QURESHI ; Piers KLEIN ; Hiroshi YAMAGAMI ; Mohamad ABDALKADER ; Robert MIKULIK ; Anvitha SATHYA ; Ossama Yassin MANSOUR ; Anna CZLONKOWSKA ; Hannah LO ; Thalia S. FIELD ; Andreas CHARIDIMOU ; Soma BANERJEE ; Shadi YAGHI ; James E. SIEGLER ; Petra SEDOVA ; Joseph KWAN ; Diana Aguiar DE SOUSA ; Jelle DEMEESTERE ; Violiza INOA ; Setareh Salehi OMRAN ; Liqun ZHANG ; Patrik MICHEL ; Davide STRAMBO ; João Pedro MARTO ; Raul G. NOGUEIRA ; ; Espen Saxhaug KRISTOFFERSEN ; Georgios TSIVGOULIS ; Virginia Pujol LEREIS ; Alice MA ; Christian ENZINGER ; Thomas GATTRINGER ; Aminur RAHMAN ; Thomas BONNET ; Noémie LIGOT ; Sylvie DE RAEDT ; Robin LEMMENS ; Peter VANACKER ; Fenne VANDERVORST ; Adriana Bastos CONFORTO ; Raquel C.T. HIDALGO ; Daissy Liliana MORA CUERVO ; Luciana DE OLIVEIRA NEVES ; Isabelle LAMEIRINHAS DA SILVA ; Rodrigo Targa MARTÍNS ; Letícia C. REBELLO ; Igor Bessa SANTIAGO ; Teodora SADELAROVA ; Rosen KALPACHKI ; Filip ALEXIEV ; Elena Adela CORA ; Michael E. KELLY ; Lissa PEELING ; Aleksandra PIKULA ; Hui-Sheng CHEN ; Yimin CHEN ; Shuiquan YANG ; Marina ROJE BEDEKOVIC ; Martin ČABAL ; Dusan TENORA ; Petr FIBRICH ; Pavel DUŠEK ; Helena HLAVÁČOVÁ ; Emanuela HRABANOVSKA ; Lubomír JURÁK ; Jana KADLČÍKOVÁ ; Igor KARPOWICZ ; Lukáš KLEČKA ; Martin KOVÁŘ ; Jiří NEUMANN ; Hana PALOUŠKOVÁ ; Martin REISER ; Vladimir ROHAN ; Libor ŠIMŮNEK ; Ondreij SKODA ; Miroslav ŠKORŇA ; Martin ŠRÁMEK ; Nicolas DRENCK ; Khalid SOBH ; Emilie LESAINE ; Candice SABBEN ; Peggy REINER ; Francois ROUANET ; Daniel STRBIAN ; Stefan BOSKAMP ; Joshua MBROH ; Simon NAGEL ; Michael ROSENKRANZ ; Sven POLI ; Götz THOMALLA ; Theodoros KARAPANAYIOTIDES ; Ioanna KOUTROULOU ; Odysseas KARGIOTIS ; Lina PALAIODIMOU ; José Dominguo BARRIENTOS GUERRA ; Vikram HUDED ; Shashank NAGENDRA ; Chintan PRAJAPATI ; P.N. SYLAJA ; Achmad Firdaus SANI ; Abdoreza GHOREISHI ; Mehdi FARHOUDI ; Elyar SADEGHI HOKMABADI ; Mazyar HASHEMILAR ; Sergiu Ionut SABETAY ; Fadi RAHAL ; Maurizio ACAMPA ; Alessandro ADAMI ; Marco LONGONI ; Raffaele ORNELLO ; Leonardo RENIERI ; Michele ROMOLI ; Simona SACCO ; Andrea SALMAGGI ; Davide SANGALLI ; Andrea ZINI ; Kenichiro SAKAI ; Hiroki FUKUDA ; Kyohei FUJITA ; Hirotoshi IMAMURA ; Miyake KOSUKE ; Manabu SAKAGUCHI ; Kazutaka SONODA ; Yuji MATSUMARU ; Nobuyuki OHARA ; Seigo SHINDO ; Yohei TAKENOBU ; Takeshi YOSHIMOTO ; Kazunori TOYODA ; Takeshi UWATOKO ; Nobuyuki SAKAI ; Nobuaki YAMAMOTO ; Ryoo YAMAMOTO ; Yukako YAZAWA ; Yuri SUGIURA ; Jang-Hyun BAEK ; Si Baek LEE ; Kwon-Duk SEO ; Sung-Il SOHN ; Jin Soo LEE ; Anita Ante ARSOVSKA ; Chan Yong CHIEH ; Wan Asyraf WAN ZAIDI ; Wan Nur Nafisah WAN YAHYA ; Fernando GONGORA-RIVERA ; Manuel MARTINEZ-MARINO ; Adrian INFANTE-VALENZUELA ; Diederik DIPPEL ; Dianne H.K. VAN DAM-NOLEN ; Teddy Y. WU ; Martin PUNTER ; Tajudeen Temitayo ADEBAYO ; Abiodun H. BELLO ; Taofiki Ajao SUNMONU ; Kolawole Wasiu WAHAB ; Antje SUNDSETH ; Amal M. AL HASHMI ; Saima AHMAD ; Umair RASHID ; Liliana RODRIGUEZ-KADOTA ; Miguel Ángel VENCES ; Patrick Matic YALUNG ; Jon Stewart Hao DY ; Waldemar BROLA ; Aleksander DĘBIEC ; Malgorzata DOROBEK ; Michal Adam KARLINSKI ; Beata M. LABUZ-ROSZAK ; Anetta LASEK-BAL ; Halina SIENKIEWICZ-JAROSZ ; Jacek STASZEWSKI ; Piotr SOBOLEWSKI ; Marcin WIĄCEK ; Justyna ZIELINSKA-TUREK ; André Pinho ARAÚJO ; Mariana ROCHA ; Pedro CASTRO ; Patricia FERREIRA ; Ana Paiva NUNES ; Luísa FONSECA ; Teresa PINHO E MELO ; Miguel RODRIGUES ; M Luis SILVA ; Bogdan CIOPLEIAS ; Adela DIMITRIADE ; Cristian FALUP-PECURARIU ; May Adel HAMID ; Narayanaswamy VENKETASUBRAMANIAN ; Georgi KRASTEV ; Jozef HARING ; Oscar AYO-MARTIN ; Francisco HERNANDEZ-FERNANDEZ ; Jordi BLASCO ; Alejandro RODRÍGUEZ-VÁZQUEZ ; Antonio CRUZ-CULEBRAS ; Francisco MONICHE ; Joan MONTANER ; Soledad PEREZ-SANCHEZ ; María Jesús GARCÍA SÁNCHEZ ; Marta GUILLÁN RODRÍGUEZ ; Gianmarco BERNAVA ; Manuel BOLOGNESE ; Emmanuel CARRERA ; Anchalee CHUROJANA ; Ozlem AYKAC ; Atilla Özcan ÖZDEMIR ; Arsida BAJRAMI ; Songul SENADIM ; Syed I. HUSSAIN ; Seby JOHN ; Kailash KRISHNAN ; Robert LENTHALL ; Kaiz S. ASIF ; Kristine BELOW ; Jose BILLER ; Michael CHEN ; Alex CHEBL ; Marco COLASURDO ; Alexandra CZAP ; Adam H. DE HAVENON ; Sushrut DHARMADHIKARI ; Clifford J. ESKEY ; Mudassir FAROOQUI ; Steven K. FESKE ; Nitin GOYAL ; Kasey B. GRIMMETT ; Amy K. GUZIK ; Diogo C. HAUSSEN ; Majesta HOVINGH ; Dinesh JILLELA ; Peter T. KAN ; Rakesh KHATRI ; Naim N. KHOURY ; Nicole L. KILEY ; Murali K. KOLIKONDA ; Stephanie LARA ; Grace LI ; Italo LINFANTE ; Aaron I. LOOCHTAN ; Carlos D. LOPEZ ; Sarah LYCAN ; Shailesh S. MALE ; Fadi NAHAB ; Laith MAALI ; Hesham E. MASOUD ; Jiangyong MIN ; Santiago ORGETA-GUTIERREZ ; Ghada A. MOHAMED ; Mahmoud MOHAMMADEN ; Krishna NALLEBALLE ; Yazan RADAIDEH ; Pankajavalli RAMAKRISHNAN ; Bliss RAYO-TARANTO ; Diana M. ROJAS-SOTO ; Sean RULAND ; Alexis N. SIMPKINS ; Sunil A. SHETH ; Amy K. STAROSCIAK ; Nicholas E. TARLOV ; Robert A. TAYLOR ; Barbara VOETSCH ; Linda ZHANG ; Hai Quang DUONG ; Viet-Phuong DAO ; Huynh Vu LE ; Thong Nhu PHAM ; Mai Duy TON ; Anh Duc TRAN ; Osama O. ZAIDAT ; Paolo MACHI ; Elisabeth DIRREN ; Claudio RODRÍGUEZ FERNÁNDEZ ; Jorge ESCARTÍN LÓPEZ ; Jose Carlos FERNÁNDEZ FERRO ; Niloofar MOHAMMADZADEH ; Neil C. SURYADEVARA, MD ; Beatriz DE LA CRUZ FERNÁNDEZ ; Filipe BESSA ; Nina JANCAR ; Megan BRADY ; Dawn SCOZZARI
Journal of Stroke 2022;24(2):256-265
Background:
and Purpose Recent studies suggested an increased incidence of cerebral venous thrombosis (CVT) during the coronavirus disease 2019 (COVID-19) pandemic. We evaluated the volume of CVT hospitalization and in-hospital mortality during the 1st year of the COVID-19 pandemic compared to the preceding year.
Methods:
We conducted a cross-sectional retrospective study of 171 stroke centers from 49 countries. We recorded COVID-19 admission volumes, CVT hospitalization, and CVT in-hospital mortality from January 1, 2019, to May 31, 2021. CVT diagnoses were identified by International Classification of Disease-10 (ICD-10) codes or stroke databases. We additionally sought to compare the same metrics in the first 5 months of 2021 compared to the corresponding months in 2019 and 2020 (ClinicalTrials.gov Identifier: NCT04934020).
Results:
There were 2,313 CVT admissions across the 1-year pre-pandemic (2019) and pandemic year (2020); no differences in CVT volume or CVT mortality were observed. During the first 5 months of 2021, there was an increase in CVT volumes compared to 2019 (27.5%; 95% confidence interval [CI], 24.2 to 32.0; P<0.0001) and 2020 (41.4%; 95% CI, 37.0 to 46.0; P<0.0001). A COVID-19 diagnosis was present in 7.6% (132/1,738) of CVT hospitalizations. CVT was present in 0.04% (103/292,080) of COVID-19 hospitalizations. During the first pandemic year, CVT mortality was higher in patients who were COVID positive compared to COVID negative patients (8/53 [15.0%] vs. 41/910 [4.5%], P=0.004). There was an increase in CVT mortality during the first 5 months of pandemic years 2020 and 2021 compared to the first 5 months of the pre-pandemic year 2019 (2019 vs. 2020: 2.26% vs. 4.74%, P=0.05; 2019 vs. 2021: 2.26% vs. 4.99%, P=0.03). In the first 5 months of 2021, there were 26 cases of vaccine-induced immune thrombotic thrombocytopenia (VITT), resulting in six deaths.
Conclusions
During the 1st year of the COVID-19 pandemic, CVT hospitalization volume and CVT in-hospital mortality did not change compared to the prior year. COVID-19 diagnosis was associated with higher CVT in-hospital mortality. During the first 5 months of 2021, there was an increase in CVT hospitalization volume and increase in CVT-related mortality, partially attributable to VITT.


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