1.Impact of Stroke Severity and Vascular Risk Factors on Early Versus Late Anticoagulation in Patients With Stroke and Atrial Fibrillation
Masatoshi KOGA ; Mattia BRANCA ; Daniel STRBIAN ; Takeshi YOSHIMOTO ; Kanta TANAKA ; Sohei YOSHIMURA ; Yusuke YAKUSHIJI ; Shigeru FUJIMOTO ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Marjaana TIAINEN ; Jochen VEHOFF ; Gerli SIBOLT ; Kosuke MATSUZONO ; Caterina KULYK ; Silja RÄTY ; Peter SLADE ; Alexander SALERNO ; Dimitri HEMELSOET ; Thomas HORVATH ; Takenobu KUNIEDA ; Makoto NAKAJIMA ; Hisanao AKIYAMA ; Yasuyuki IGUCHI ; Manabu INOUE ; Masafumi IHARA ; Kazunori TOYODA ; David SEIFFGE ; Martina GOELDLIN ; Jesse DAWSON ; Urs FISCHER
Journal of Stroke 2025;27(2):284-288
2.Antiplatelet Use Prior to Anticoagulant Initiation in Patients With Atrial Fibrillation-Related Ischemic Stroke: An ELAN Trial Analysis
Alexandros A. POLYMERIS ; Masatoshi KOGA ; Daniel STRBIAN ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Mattia BRANCA ; Thomas HORVATH ; Martina GOELDLIN ; Gek SHIM ; Christoph GUMBINGER ; Liqun ZHANG ; Espen Saxhaug KRISTOFFERSEN ; Philippe DESFONTAINES ; Peter VANACKER ; Angelika ALONSO ; Sven POLI ; Ana Paiva NUNES ; Nicoletta G. CARACCIOLO ; Markus KNEIHSL ; Timo KAHLES ; Daria GIUDICI ; Silja RÄTY ; Marjaana TIAINEN ; Jesse DAWSON ; Urs FISCHER ;
Journal of Stroke 2025;27(2):217-227
Background:
and Purpose Antiplatelets are often used before direct oral anticoagulant (DOACs) initiation after an acute ischemic stroke related to atrial fibrillation (AF), but the evidence is weak. Here, we explored the risks and benefits of this approach.
Methods:
A post-hoc analysis of ELAN (Early versus Late Initiation of Direct Oral Anticoagulants in Post-ischemic Stroke Patients with Atrial Fibrillation) trial data (NCT03148457) was conducted to compare the risk of recurrent ischemic stroke, systemic embolism, major bleeding (extracranial or intracranial hemorrhage [ICH]), and vascular death within 30 days (as a composite and as individual outcomes) in participants treated with and without antiplatelets before DOAC initiation after an AF-associated ischemic stroke. We used both logistic and cause-specific Cox proportional hazards regression in inverse probability of treatment weighted models to account for confounding. We calculated the net benefit of antiplatelet use by subtracting the weighted rate of excess bleeding events attributable to antiplatelets from the rate of excess ischemic events possibly prevented by antiplatelets.
Results:
Among 2,013 participants (median age 77 years, 45.5% female), 1,090 (54.1%) used antiplatelets, and 70 (3.5%) experienced the composite outcome. Antiplatelet use was not associated with the composite outcome (inverse probability of treatment weighted odds ratio [ORweighted] 1.06, 95% confidence interval [CI] 0.66–1.72; inverse probability of treatment weighted hazard ratio [HRweighted] 1.06, 95% CI 0.65–1.72), but showed a lower risk of ischemic stroke recurrence (ORweighted 0.58 [0.30–1.08], HRweighted 0.57 [0.30–1.10]), and a higher risk of major bleeding (ORweighted 1.76 [0.56–6.63], HRweighted 1.88 [0.56–6.39]). Its net benefit was +0.57 (95% CI -1.25 to +2.34) to +0.30 (-1.82 to +2.27) weighted events/100 person-months for ICH weights 1.5 to 3.1.
Conclusion
Following an AF-associated ischemic stroke, we found a lower risk of recurrence and no signs of net harm with antiplatelet use before DOAC initiation, despite an increased risk of bleeding.
3.Impact of Stroke Severity and Vascular Risk Factors on Early Versus Late Anticoagulation in Patients With Stroke and Atrial Fibrillation
Masatoshi KOGA ; Mattia BRANCA ; Daniel STRBIAN ; Takeshi YOSHIMOTO ; Kanta TANAKA ; Sohei YOSHIMURA ; Yusuke YAKUSHIJI ; Shigeru FUJIMOTO ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Marjaana TIAINEN ; Jochen VEHOFF ; Gerli SIBOLT ; Kosuke MATSUZONO ; Caterina KULYK ; Silja RÄTY ; Peter SLADE ; Alexander SALERNO ; Dimitri HEMELSOET ; Thomas HORVATH ; Takenobu KUNIEDA ; Makoto NAKAJIMA ; Hisanao AKIYAMA ; Yasuyuki IGUCHI ; Manabu INOUE ; Masafumi IHARA ; Kazunori TOYODA ; David SEIFFGE ; Martina GOELDLIN ; Jesse DAWSON ; Urs FISCHER
Journal of Stroke 2025;27(2):284-288
4.Antiplatelet Use Prior to Anticoagulant Initiation in Patients With Atrial Fibrillation-Related Ischemic Stroke: An ELAN Trial Analysis
Alexandros A. POLYMERIS ; Masatoshi KOGA ; Daniel STRBIAN ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Mattia BRANCA ; Thomas HORVATH ; Martina GOELDLIN ; Gek SHIM ; Christoph GUMBINGER ; Liqun ZHANG ; Espen Saxhaug KRISTOFFERSEN ; Philippe DESFONTAINES ; Peter VANACKER ; Angelika ALONSO ; Sven POLI ; Ana Paiva NUNES ; Nicoletta G. CARACCIOLO ; Markus KNEIHSL ; Timo KAHLES ; Daria GIUDICI ; Silja RÄTY ; Marjaana TIAINEN ; Jesse DAWSON ; Urs FISCHER ;
Journal of Stroke 2025;27(2):217-227
Background:
and Purpose Antiplatelets are often used before direct oral anticoagulant (DOACs) initiation after an acute ischemic stroke related to atrial fibrillation (AF), but the evidence is weak. Here, we explored the risks and benefits of this approach.
Methods:
A post-hoc analysis of ELAN (Early versus Late Initiation of Direct Oral Anticoagulants in Post-ischemic Stroke Patients with Atrial Fibrillation) trial data (NCT03148457) was conducted to compare the risk of recurrent ischemic stroke, systemic embolism, major bleeding (extracranial or intracranial hemorrhage [ICH]), and vascular death within 30 days (as a composite and as individual outcomes) in participants treated with and without antiplatelets before DOAC initiation after an AF-associated ischemic stroke. We used both logistic and cause-specific Cox proportional hazards regression in inverse probability of treatment weighted models to account for confounding. We calculated the net benefit of antiplatelet use by subtracting the weighted rate of excess bleeding events attributable to antiplatelets from the rate of excess ischemic events possibly prevented by antiplatelets.
Results:
Among 2,013 participants (median age 77 years, 45.5% female), 1,090 (54.1%) used antiplatelets, and 70 (3.5%) experienced the composite outcome. Antiplatelet use was not associated with the composite outcome (inverse probability of treatment weighted odds ratio [ORweighted] 1.06, 95% confidence interval [CI] 0.66–1.72; inverse probability of treatment weighted hazard ratio [HRweighted] 1.06, 95% CI 0.65–1.72), but showed a lower risk of ischemic stroke recurrence (ORweighted 0.58 [0.30–1.08], HRweighted 0.57 [0.30–1.10]), and a higher risk of major bleeding (ORweighted 1.76 [0.56–6.63], HRweighted 1.88 [0.56–6.39]). Its net benefit was +0.57 (95% CI -1.25 to +2.34) to +0.30 (-1.82 to +2.27) weighted events/100 person-months for ICH weights 1.5 to 3.1.
Conclusion
Following an AF-associated ischemic stroke, we found a lower risk of recurrence and no signs of net harm with antiplatelet use before DOAC initiation, despite an increased risk of bleeding.
5.Impact of Stroke Severity and Vascular Risk Factors on Early Versus Late Anticoagulation in Patients With Stroke and Atrial Fibrillation
Masatoshi KOGA ; Mattia BRANCA ; Daniel STRBIAN ; Takeshi YOSHIMOTO ; Kanta TANAKA ; Sohei YOSHIMURA ; Yusuke YAKUSHIJI ; Shigeru FUJIMOTO ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Marjaana TIAINEN ; Jochen VEHOFF ; Gerli SIBOLT ; Kosuke MATSUZONO ; Caterina KULYK ; Silja RÄTY ; Peter SLADE ; Alexander SALERNO ; Dimitri HEMELSOET ; Thomas HORVATH ; Takenobu KUNIEDA ; Makoto NAKAJIMA ; Hisanao AKIYAMA ; Yasuyuki IGUCHI ; Manabu INOUE ; Masafumi IHARA ; Kazunori TOYODA ; David SEIFFGE ; Martina GOELDLIN ; Jesse DAWSON ; Urs FISCHER
Journal of Stroke 2025;27(2):284-288
6.Antiplatelet Use Prior to Anticoagulant Initiation in Patients With Atrial Fibrillation-Related Ischemic Stroke: An ELAN Trial Analysis
Alexandros A. POLYMERIS ; Masatoshi KOGA ; Daniel STRBIAN ; Adhiyaman VEDAMURTHY ; Manju KRISHNAN ; Mattia BRANCA ; Thomas HORVATH ; Martina GOELDLIN ; Gek SHIM ; Christoph GUMBINGER ; Liqun ZHANG ; Espen Saxhaug KRISTOFFERSEN ; Philippe DESFONTAINES ; Peter VANACKER ; Angelika ALONSO ; Sven POLI ; Ana Paiva NUNES ; Nicoletta G. CARACCIOLO ; Markus KNEIHSL ; Timo KAHLES ; Daria GIUDICI ; Silja RÄTY ; Marjaana TIAINEN ; Jesse DAWSON ; Urs FISCHER ;
Journal of Stroke 2025;27(2):217-227
Background:
and Purpose Antiplatelets are often used before direct oral anticoagulant (DOACs) initiation after an acute ischemic stroke related to atrial fibrillation (AF), but the evidence is weak. Here, we explored the risks and benefits of this approach.
Methods:
A post-hoc analysis of ELAN (Early versus Late Initiation of Direct Oral Anticoagulants in Post-ischemic Stroke Patients with Atrial Fibrillation) trial data (NCT03148457) was conducted to compare the risk of recurrent ischemic stroke, systemic embolism, major bleeding (extracranial or intracranial hemorrhage [ICH]), and vascular death within 30 days (as a composite and as individual outcomes) in participants treated with and without antiplatelets before DOAC initiation after an AF-associated ischemic stroke. We used both logistic and cause-specific Cox proportional hazards regression in inverse probability of treatment weighted models to account for confounding. We calculated the net benefit of antiplatelet use by subtracting the weighted rate of excess bleeding events attributable to antiplatelets from the rate of excess ischemic events possibly prevented by antiplatelets.
Results:
Among 2,013 participants (median age 77 years, 45.5% female), 1,090 (54.1%) used antiplatelets, and 70 (3.5%) experienced the composite outcome. Antiplatelet use was not associated with the composite outcome (inverse probability of treatment weighted odds ratio [ORweighted] 1.06, 95% confidence interval [CI] 0.66–1.72; inverse probability of treatment weighted hazard ratio [HRweighted] 1.06, 95% CI 0.65–1.72), but showed a lower risk of ischemic stroke recurrence (ORweighted 0.58 [0.30–1.08], HRweighted 0.57 [0.30–1.10]), and a higher risk of major bleeding (ORweighted 1.76 [0.56–6.63], HRweighted 1.88 [0.56–6.39]). Its net benefit was +0.57 (95% CI -1.25 to +2.34) to +0.30 (-1.82 to +2.27) weighted events/100 person-months for ICH weights 1.5 to 3.1.
Conclusion
Following an AF-associated ischemic stroke, we found a lower risk of recurrence and no signs of net harm with antiplatelet use before DOAC initiation, despite an increased risk of bleeding.
7.G.T.A.R.A. (Grip/Grasp Training with Active Range of Motion Activities Using Guitar): A randomized controlled trial using guitar lessons for restoring hand function among patients with unilateral hand impairment
Kreza Geovien G. Ligaya ; Sharon D. Ignacio ; Daniel Joseph S. Morabe ; Nathan Neil V. Manimtim ; Manuel Peter Paul C. Jorge II
Acta Medica Philippina 2024;58(20):62-76
OBJECTIVE
To determine the effects of guitar lessons (intervention group) in comparison to conventional occupational therapy (OT) sessions (control group) on hand function of chronic stroke patients with unilateral hand impairment.
METHODSThis randomized controlled trial enrolled 34 chronic stroke patients with unilateral hand impairment. Participants were grouped randomly into intervention (guitar lessons) and control (conventional occupational therapy) groups. Each group participant underwent a total of eight consecutive therapy sessions, twice weekly for an hour each session, at the designated treatment rooms in the Department of Rehabilitation Medicine of the Philippine General Hospital. Pre- and post-treatment evaluations were done to assess range of motion, grip and pinch strength, and hand functions. Satisfaction surveys were answered at the end of the 8-therapy session.
RESULTSImprovements in hand function were assessed through measurement of range of motion (ROM), grip and pinch strength, and with the use of Beery-Buktenica Developmental Test of Visual-Motor Integration, Jebsen-Taylor Hand Function test, and Purdue Pegboard Test of Manual Dexterity. In this study, the comparison of actual change of passive range of motion (ROM) of the impaired hand from pre- to post-treatment between control and intervention groups showed no statistically significant difference. No statistically significant difference between groups were also observed for the active ROM of the impaired hand. Comparison of function of the impaired hand pre- and posttreatment between control and intervention groups showed no statistically significant difference except for an observed greater improvement with the control group in motor coordination (median [IQR] 0 [-1 to 0] vs 1 [1 to 5], p = 0.004), tip (median [IQR] 0.33 [0 to 0.75] vs 1 [0.58 to 1.5], p = 0.006), and 3-jaw (median [IQR] 0.5 [0 to 0.92] vs 1.08 [0.41 to 2], p = 0.043) pinch strength.
Results. Improvements in hand function were assessed through measurement of range of motion (ROM), grip and pinch strength, and with the use of Beery-Buktenica Developmental Test of Visual-Motor Integration, Jebsen-Taylor Hand Function test, and Purdue Pegboard Test of Manual Dexterity. In this study, the comparison of actual change of passive range of motion (ROM) of the impaired hand from pre- to post-treatment between control and intervention groups showed no statistically significant difference. No statistically significant difference between groups were also observed for the active ROM of the impaired hand. Comparison of function of the impaired hand pre- and posttreatment between control and intervention groups showed no statistically significant difference except for an observed greater improvement with the control group in motor coordination (median [IQR] 0 [-1 to 0] vs 1 [1 to 5], p = 0.004), tip (median [IQR] 0.33 [0 to 0.75] vs 1 [0.58 to 1.5], p = 0.006), and 3-jaw (median [IQR] 0.5 [0 to 0.92] vs 1.08 [0.41 to 2], p = 0.043) pinch strength.
All participants in both groups displayed 100% compliance in attending onsite treatments. Despite not showing statistically significant difference between groups (p = 0.721), an 11.8% tendency for better compliance is found in the intervention group.
CONCLUSIONThe specific guitar lesson created and performed in this study as used by 17 participants of the intervention group have brought about improvement in hand function that is comparable with those who underwent traditional occupational therapy. This may be most helpful in areas with limited access to rehabilitation facilities and occupational therapy services. This may also be used as a continuing activity of chronic stroke patients at home to help improve hand function.
Music Therapy ; Stroke Rehabilitation ; Occupational Therapy
8.Do some patients receive unnecessary parenteral nutrition after pancreatoduodenectomy?Results from an international multicentre study
Thomas B. RUSSELL ; Peter L. LABIB ; Paula MURPHY ; Fabio AUSANIA ; Elizabeth PANDO ; Keith J. ROBERTS ; Ambareen KAUSAR ; Vasileios K. MAVROEIDIS ; Gabriele MARANGONI ; Sarah C. THOMASSET ; Adam E. FRAMPTON ; Pavlos LYKOUDIS ; Manuel MAGLIONE ; Nassir ALHABOOB ; Hassaan BARI ; Andrew M. SMITH ; Duncan SPALDING ; Parthi SRINIVASAN ; Brian R. DAVIDSON ; Ricky H. BHOGAL ; Daniel CROAGH ; Ismael DOMINGUEZ ; Rohan THAKKAR ; Dhanny GOMEZ ; Michael A. SILVA ; Pierfrancesco LAPOLLA ; Andrea MINGOLI ; Alberto PORCU ; Nehal S. SHAH ; Zaed Z. R. HAMADY ; Bilal AL-SARRIEH ; Alejandro SERRABLO ; ; Somaiah AROORI
Annals of Hepato-Biliary-Pancreatic Surgery 2024;28(1):70-79
Background:
s/Aims: After pancreatoduodenectomy (PD), an early oral diet is recommended; however, the postoperative nutritional management of PD patients is known to be highly variable, with some centers still routinely providing parenteral nutrition (PN). Some patients who receive PN experience clinically significant complications, underscoring its judicious use. Using a large cohort, this study aimed to determine the proportion of PD patients who received postoperative nutritional support (NS), describe the nature of this support, and investigate whether receiving PN correlated with adverse perioperative outcomes.
Methods:
Data were extracted from the Recurrence After Whipple’s study, a retrospective multicenter study of PD outcomes.
Results:
In total, 1,323 patients (89%) had data on their postoperative NS status available. Of these, 45% received postoperative NS, which was “enteral only,” “parenteral only,” and “enteral and parenteral” in 44%, 35%, and 21% of cases, respectively. Body mass index < 18.5 kg/m2 (p = 0.03), absence of preoperative biliary stenting (p = 0.009), and serum albumin < 36 g/L (p = 0.009) all correlated with receiving postoperative NS. Among those who did not develop a serious postoperative complication, i.e., those who had a relatively uneventful recovery, 20% received PN.
Conclusions
A considerable number of patients who had an uneventful recovery received PN. PN is not without risk, and should be reserved for those who are unable to take an oral diet. PD patients should undergo pre- and postoperative assessment by nutrition professionals to ensure they are managed appropriately, and to optimize perioperative outcomes.
9.Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability
Kanta TANAKA ; Hiroshi YAMAGAMI ; Muhammad M. QURESHI ; Kazutaka UCHIDA ; James E. SIEGLER ; Raul G. NOGUEIRA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI ; Nicolas MARTINEZ-MAJANDER ; Simon NAGEL ; Jelle DEMEESTERE ; Volker PUETZ ; Diogo C. HAUSSEN ; Mohamad ABDALKADER ; Marta OLIVE-GADEA ; Mahmoud H. MOHAMMADEN ; João Pedro MARTO ; Anne DUSART ; Simon WINZER ; Liisa TOMPPO ; Francois CAPARROS ; Hilde HENON ; Flavio BELLANTE ; João Nuno RAMOS ; Santiago ORTEGA-GUTIERREZ ; Sunil A. SHETH ; Stefania NANNONI ; Johannes KAESMACHER ; Lieselotte VANDEWALLE ; Sergio SALAZAR-MARIONI ; Mudassir FAROOQUI ; Pekka VIRTANEN ; Rita VENTURA ; Syed ZAIDI ; Alicia C. CASTONGUAY ; Ajit S. PURI ; Behzad FARZIN ; Hesham E. MASOUD ; Piers KLEIN ; Jessica JESSER ; Manuel REQUENA ; Tomas DOBROCKY ; Daniel P.O. KAISER ; Erno PELTOLA ; Davide STRAMBO ; Markus A. MÖHLENBRUCH ; Eugene LIN ; Peter A. RINGLEB ; Osama O. ZAIDAT ; Charlotte CORDONNIER ; Daniel ROY ; Robin LEMMENS ; Marc RIBO ; Daniel STRBIAN ; Urs FISCHER ; Patrik MICHEL ; Jean RAYMOND ; Thanh N. NGUYEN
Journal of Stroke 2024;26(2):269-279
Background:
and Purpose We compared the outcomes of endovascular therapy (EVT) in an extended time window in patients with large-vessel occlusion (LVO) between patients with and without pre-stroke disability.
Methods:
In this prespecified analysis of the multinational CT for Late Endovascular Reperfusion study (66 participating sites, 10 countries between 2014 and 2022), we analyzed data from patients with acute ischemic stroke with a pre-stroke modified Rankin Scale (mRS) score of 0–4 and LVO who underwent EVT 6–24 hours from the time last seen well. The primary outcome was the composite of functional independence (FI; mRS score 0–2) or return to the pre-stroke mRS score (return of Rankin, RoR) at 90 days. Outcomes were compared between patients with pre-stroke disability (pre-stroke mRS score 2–4) and those without (mRS score 0–1).
Results:
A total of 2,231 patients (median age, 72 years; median National Institutes of Health Stroke Scale score, 16) were included in the present analysis. Of these, 564 (25%) had pre-stroke disability. The primary outcome (FI or RoR) was observed in 30.7% of patients with pre-stroke disability (FI, 16.5%; RoR, 30.7%) compared to 44.1% of patients without (FI, 44.1%; RoR, 13.0%) (P<0.001). In multivariable logistic regression analysis with inverse probability of treatment weighting, pre-stroke disability was not associated with significantly lower odds of achieving FI or RoR (adjusted odds ratio 0.73, 95% confidence interval 0.43–1.25). Symptomatic intracranial hemorrhage occurred in 6.3% of both groups (P=0.995).
Conclusion
A considerable proportion of patients with late-presenting LVO and pre-stroke disability regained pre-stroke mRS scores after EVT. EVT may be appropriate for patients with pre-stroke disability presenting in the extended time window.
10.Endovascular Thrombectomy Versus Intravenous Thrombolysis of Posterior Cerebral Artery Occlusion Stroke
Silja RÄTY ; Thanh N. NGUYEN ; Simon NAGEL ; Davide STRAMBO ; Patrik MICHEL ; Christian HERWEH ; Muhammad M. QURESHI ; Mohamad ABDALKADER ; Pekka VIRTANEN ; Marta OLIVE-GADEA ; Marc RIBO ; Marios PSYCHOGIOS ; Anh NGUYEN ; Joji B. KURAMATSU ; David HAUPENTHAL ; Martin KÖHRMANN ; Cornelius DEUSCHL ; Jordi Kühne ESCOLÀ ; Jelle DEMEESTERE ; Robin LEMMENS ; Lieselotte VANDEWALLE ; Shadi YAGHI ; Liqi SHU ; Volker PUETZ ; Daniel P.O. KAISER ; Johannes KAESMACHER ; Adnan MUJANOVIC ; Dominique Cornelius MARTERSTOC ; Tobias ENGELHORN ; Anne BERBERICH ; Piers KLEIN ; Diogo C. HAUSSEN ; Mahmoud H. MOHAMMADEN ; Hend ABDELHAMID ; Isabel FRAGATA ; Bruno CUNHA ; Michele ROMOLI ; Wei HU ; Jianlon SONG ; Johanna T. FIFI ; Stavros MATSOUKAS ; Sunil A. SHETH ; Sergio A. SALAZAR-MARIONI ; João Pedro MARTO ; João Nuno RAMOS ; Milena MISZCZUK ; Christoph RIEGLER ; Sven POLI ; Khouloud POLI ; Ashutosh P. JADHAV ; Shashvat DESAI ; Volker MAUS ; Maximilian KAEDER ; Adnan H. SIDDIQUI ; Andre MONTEIRO ; Tatu KOKKONEN ; Francesco DIANA ; Hesham E. MASOUD ; Neil SURYADAREVA ; Maxim MOKIN ; Shail THANKI ; Pauli YLIKOTILA ; Kemal ALPAY ; James E. SIEGLER ; Italo LINFANTE ; Guilherme DABUS ; Dileep YAVAGHAL ; Vasu SAINI ; Christian H. NOLTE ; Eberhart SIEBERT ; Markus A. MÖHLENBRUCH ; Peter A. RINGLEB ; Raul G. NOGUEIRA ; Uta HANNING ; Lukas MEYER ; Urs FISCHER ; Daniel STRBIAN
Journal of Stroke 2024;26(2):290-299
Background:
and Purpose Posterior cerebral artery occlusion (PCAo) can cause long-term disability, yet randomized controlled trials to guide optimal reperfusion strategy are lacking. We compared the outcomes of PCAo patients treated with endovascular thrombectomy (EVT) with or without intravenous thrombolysis (IVT) to patients treated with IVT alone.
Methods:
From the multicenter retrospective Posterior cerebraL ArTery Occlusion (PLATO) registry, we included patients with isolated PCAo treated with reperfusion therapy within 24 hours of onset between January 2015 and August 2022. The primary outcome was the distribution of the modified Rankin Scale (mRS) at 3 months. Other outcomes comprised 3-month excellent (mRS 0–1) and independent outcome (mRS 0–2), early neurological improvement (ENI), mortality, and symptomatic intracranial hemorrhage (sICH). The treatments were compared using inverse probability weighted regression adjustment.
Results:
Among 724 patients, 400 received EVT+/-IVT and 324 IVT alone (median age 74 years, 57.7% men). The median National Institutes of Health Stroke Scale score on admission was 7, and the occluded segment was P1 (43.9%), P2 (48.3%), P3–P4 (6.1%), bilateral (1.0%), or fetal posterior cerebral artery (0.7%). Compared to IVT alone, EVT+/-IVT was not associated with improved functional outcome (adjusted common odds ratio [OR] 1.07, 95% confidence interval [CI] 0.79–1.43). EVT increased the odds for ENI (adjusted OR [aOR] 1.49, 95% CI 1.05–2.12), sICH (aOR 2.87, 95% CI 1.23–6.72), and mortality (aOR 1.77, 95% CI 1.07–2.95).
Conclusion
Despite higher odds for early improvement, EVT+/-IVT did not affect functional outcome compared to IVT alone after PCAo. This may be driven by the increased risk of sICH and mortality after EVT.


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