Outcome after acute ischemic stroke is linked to sex-specific lesion patterns
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Outcome after acute ischemic stroke is linked to sex-specific lesion patterns. / Bonkhoff, Anna K; Schirmer, Markus D; Bretzner, Martin; Hong, Sungmin; Regenhardt, Robert W; Brudfors, Mikael; Donahue, Kathleen L; Nardin, Marco J; Dalca, Adrian V; Giese, Anne-Katrin; Etherton, Mark R; Hancock, Brandon L; Mocking, Steven J T; McIntosh, Elissa C; Attia, John; Benavente, Oscar R; Bevan, Stephen; Cole, John W; Donatti, Amanda; Griessenauer, Christoph J; Heitsch, Laura; Holmegaard, Lukas; Jood, Katarina; Jimenez-Conde, Jordi; Kittner, Steven J; Lemmens, Robin; Levi, Christopher R; McDonough, Caitrin W; Meschia, James F; Phuah, Chia-Ling; Rolfs, Arndt; Ropele, Stefan; Rosand, Jonathan; Roquer, Jaume; Rundek, Tatjana; Sacco, Ralph L; Schmidt, Reinhold; Sharma, Pankaj; Slowik, Agnieszka; Söderholm, Martin; Sousa, Alessandro; Stanne, Tara M; Strbian, Daniel; Tatlisumak, Turgut; Thijs, Vincent; Vagal, Achala; Wasselius, Johan; Woo, Daniel; Zand, Ramin; McArdle, Patrick F; Worrall, Bradford B; Jern, Christina; Lindgren, Arne G; Maguire, Jane; Bzdok, Danilo; Wu, Ona; Rost, Natalia S.
In: NAT COMMUN, Vol. 12, No. 1, 3289, 02.06.2021.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Outcome after acute ischemic stroke is linked to sex-specific lesion patterns
AU - Bonkhoff, Anna K
AU - Schirmer, Markus D
AU - Bretzner, Martin
AU - Hong, Sungmin
AU - Regenhardt, Robert W
AU - Brudfors, Mikael
AU - Donahue, Kathleen L
AU - Nardin, Marco J
AU - Dalca, Adrian V
AU - Giese, Anne-Katrin
AU - Etherton, Mark R
AU - Hancock, Brandon L
AU - Mocking, Steven J T
AU - McIntosh, Elissa C
AU - Attia, John
AU - Benavente, Oscar R
AU - Bevan, Stephen
AU - Cole, John W
AU - Donatti, Amanda
AU - Griessenauer, Christoph J
AU - Heitsch, Laura
AU - Holmegaard, Lukas
AU - Jood, Katarina
AU - Jimenez-Conde, Jordi
AU - Kittner, Steven J
AU - Lemmens, Robin
AU - Levi, Christopher R
AU - McDonough, Caitrin W
AU - Meschia, James F
AU - Phuah, Chia-Ling
AU - Rolfs, Arndt
AU - Ropele, Stefan
AU - Rosand, Jonathan
AU - Roquer, Jaume
AU - Rundek, Tatjana
AU - Sacco, Ralph L
AU - Schmidt, Reinhold
AU - Sharma, Pankaj
AU - Slowik, Agnieszka
AU - Söderholm, Martin
AU - Sousa, Alessandro
AU - Stanne, Tara M
AU - Strbian, Daniel
AU - Tatlisumak, Turgut
AU - Thijs, Vincent
AU - Vagal, Achala
AU - Wasselius, Johan
AU - Woo, Daniel
AU - Zand, Ramin
AU - McArdle, Patrick F
AU - Worrall, Bradford B
AU - Jern, Christina
AU - Lindgren, Arne G
AU - Maguire, Jane
AU - Bzdok, Danilo
AU - Wu, Ona
AU - Rost, Natalia S
PY - 2021/6/2
Y1 - 2021/6/2
N2 - Acute ischemic stroke affects men and women differently. In particular, women are often reported to experience higher acute stroke severity than men. We derived a low-dimensional representation of anatomical stroke lesions and designed a Bayesian hierarchical modeling framework tailored to estimate possible sex differences in lesion patterns linked to acute stroke severity (National Institute of Health Stroke Scale). This framework was developed in 555 patients (38% female). Findings were validated in an independent cohort (n = 503, 41% female). Here, we show brain lesions in regions subserving motor and language functions help explain stroke severity in both men and women, however more widespread lesion patterns are relevant in female patients. Higher stroke severity in women, but not men, is associated with left hemisphere lesions in the vicinity of the posterior circulation. Our results suggest there are sex-specific functional cerebral asymmetries that may be important for future investigations of sex-stratified approaches to management of acute ischemic stroke.
AB - Acute ischemic stroke affects men and women differently. In particular, women are often reported to experience higher acute stroke severity than men. We derived a low-dimensional representation of anatomical stroke lesions and designed a Bayesian hierarchical modeling framework tailored to estimate possible sex differences in lesion patterns linked to acute stroke severity (National Institute of Health Stroke Scale). This framework was developed in 555 patients (38% female). Findings were validated in an independent cohort (n = 503, 41% female). Here, we show brain lesions in regions subserving motor and language functions help explain stroke severity in both men and women, however more widespread lesion patterns are relevant in female patients. Higher stroke severity in women, but not men, is associated with left hemisphere lesions in the vicinity of the posterior circulation. Our results suggest there are sex-specific functional cerebral asymmetries that may be important for future investigations of sex-stratified approaches to management of acute ischemic stroke.
KW - Aged
KW - Aged, 80 and over
KW - Bayes Theorem
KW - Brain Mapping
KW - Brain Stem/blood supply
KW - Cerebral Revascularization/methods
KW - Cohort Studies
KW - Female
KW - Humans
KW - Image Processing, Computer-Assisted
KW - Ischemic Stroke/diagnostic imaging
KW - Magnetic Resonance Imaging
KW - Male
KW - Middle Aged
KW - Risk Factors
KW - Sensorimotor Cortex/blood supply
KW - Severity of Illness Index
KW - Sex Factors
KW - Thalamus/blood supply
KW - Treatment Outcome
U2 - 10.1038/s41467-021-23492-3
DO - 10.1038/s41467-021-23492-3
M3 - SCORING: Journal article
C2 - 34078897
VL - 12
JO - NAT COMMUN
JF - NAT COMMUN
SN - 2041-1723
IS - 1
M1 - 3289
ER -