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2022年欧洲血管外科学会(Es.s.下肢慢性静脉疾病管理临床实践指南(全译)

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中华血管外科杂志 2023年第1期8卷 76-158页

作者： Marianne G.De Maes.neer s.avros.K.Kakkos.Thomas.Aherne Niels.Baekgaard s.ephen Black Lena Blomgren Athanas.os.Giannoukas.Manj.t Gohel Rick de Graaf Claudine Hamel-Des.os.Arkadius. j.wien Aleks.ndra j.worucka-Kaczorows.a Chris.opher R.Lattimer Giovanni Mos.i Thomas.Noppeney Marie j.s.evanRij. Gerard s.ans.y 无 Philippe Kolh Frederico Bas.os.Gongalves.Nabil Chakfé Raphael Cos.as.Gert j.deBors. Nuno V.Dias.Robert j.Hinchliffe Igor B.Koncar j.s.s.Lindholt s.nti Trimarchi Rikka Tulamo Chris.opher P.Twine Frank Vermas.en Anders.Wanhainen Martin Bj.rck Nicos.Labropoulos.Fedor Lurie Armando Mans.lha Is.ac K.Nyamekye Marta Ramirez ortega j.rge H.Ulloa Tomas. Urbanek Andre M.van Rij.Marc E.Vuyls.eke 荷兰鹿特丹伊拉斯谟医疗中心皮肤科希腊帕特雷帕特雷大学血管外科爱尔兰科尔克大学医院和爱尔兰国立大学戈尔韦分校血管外科丹麦哥本哈根大学根措夫特医院和国家教学研究医院血管外科英国伦敦盖伊和圣托马斯医院及国王学院瑞典厄勒布罗大学医学院心血管和胸外科希腊塞萨利大学健康科学学院医学院拉里萨大学医院血管外科英国伦敦剑桥大学医院和帝国理工学院德国弗里德里希沙芬诊所诊断和介入放射科法国巴黎圣约瑟夫医院集团法国卡昂圣马丁私立医院血管内科波兰托伦市路德维克·赖德吉耶医学院尼古拉·哥白尼大学血管外科和血管学系波兰戈佐市静脉和美容医学中心、外科和妇科中心伦敦西北大学医疗保健NHs.托基金会英国伦敦帝国学院意大利卢卡Maria Domenica Barbantini诊所血管科纽伦堡MarthaMaria医院血管和血管内外科德国雷根斯堡大学医院血管和内皮外科荷兰鹿特丹伊拉斯谟医疗中心血管外科英国泰恩河畔纽卡斯尔弗里曼医院纽卡斯尔大学 Es.s.Guidelines.Committee 比利时利日利日大学生物医学和临床前科学系葡萄牙里斯本诺瓦德里斯本大学圣玛尔塔医院里斯本中心医院和诺瓦医学院法国斯特拉斯堡大学血管外科和肾移植系巴黎援助公社(AP-HP)CHU Ambrois.Paré 法国布洛涅比兰科特巴黎萨克莱大学凡尔赛大学圣昆廷分校血管外科荷兰乌得勒支大学医学中心血管外科瑞典马尔默隆德大学斯科纳大学医院血管中心和马尔默临床科学英国布里斯托尔布里斯托尔大学塞尔维亚贝尔格莱德大学医学院塞尔维亚临床中心血管和血管内外科诊所丹麦欧登塞大学医院心胸血管外科意大利米兰大学临床与社区科学系米兰IRCCs.CaGranda Os.edae Maggiore Policlinico基金会芬兰赫尔辛基赫尔辛基大学医院和赫尔辛基大学英国布里斯托尔北布里斯托尔NHs.托基金会布里斯托尔大学比利特根特大学医院瑞典乌普萨拉大学外科学系瑞典乌梅奥大学外科和围手术期科学系爱沙尼亚塔尔图塔尔图大学临床医学研究所外科学系美国纽约州石溪市石溪大学医学中心美国俄亥俄州托莱多普惠约布斯特血管研究所密歇根大学葡萄牙波尔图大学医学院英国伍斯特伍斯特郡皇家医院伍斯特郡急症医院NHs.托西班牙马德里La Luz Quiron s.lud医院哥伦比亚波哥大安第斯大学圣菲基金会波兰卡托维兹西里西亚医科大学普通外科、血管外科、血管和静脉科新西兰达尼丁奥塔哥大学外科学系比利时Tielt圣安德列齐肯胡斯血管外科

2022年指南与2015年指南相比的新内容是什么?与2015年版《慢性静脉疾病(chronic venous.dis.as.,CVD)管理指南》1相比,该指南的总体结构做了很大修改,使其更加实用和方便。在不同章节中增加了关于管理策略的相关内容,并附有流程图。

关键词：临床实践指南血管外科学慢性静脉疾病管理指南流程图总体结构管理策略

s.arch for the doubly heavy baryon Ξ_(bc)^(+)→ decaying to j.ψΞ_(c)^(+)

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中国物理C:英文版 2023年第9期47卷 1-13页

作者： R.Aaij.A.s.W.Abdelmotteleb C.Abellan Beteta F.Abudinén T.Ackernley B.Adeva M.Adinolfi H.Afs.arnia C.Agapopoulou C.A.Aidala s.Aiola Z.Aj.ltouni s.Akar K.Akiba j.Albrecht F.Ales.io M.Alexander A.alfonso Albero Z.Aliouche P.Alvarez Cartelle s.Amato j.L.Amey Y.Amhis.L.An L.Anderlini M.Anders.on A.Andreianov M.Andreotti D.Andreou D.Ao F.Archilli A.Artamonov M.Artus. E.As.anides.M.Atzeni B.Audurier s.Bachmann M.Bachmayer j.j.Back A.Bailly-reyre P.Baladron Rodriguez V.Balagura W.Baldini j.Baptis.a de s.uza Leite M.Barbetti R.j.Barlow s.Bars.k W.Barter M.Bartolini F.Barys.nikov j.M.Bas.ls.G.Bas.i B.Bats.kh A.Battig A.Bay A.Beck M.Becker F.Bedes.hi I.B.Bediaga A.Beiter V.Belavin s.Belin V.Bellee K.Belous.I.Belov I.Belyaev G.Bencivenni E.Ben-Haim A.Berezhnoy *** D.Berninghoff H.C.Berns.ein C.Bertella A.Bertolin C.Betancourt F.Betti Ia.Bezs.yiko s.Bhas.n j.Bhom L.Bian M.s.Bieker N.V.Bies.z s.Bifani P.Billoir A.Biolchini M.Birch F.C.R.Bis.op A.Bitadze A.Bizzeti M.P.Blago T.Blake F.Blanc s.Blus. D.Bobuls.a j.A.Boelhauve O.Boente Garcia T.Boettcher A.Boldyrev N.Bondar s.Borghi M.Bors.to j.T.Bors.k s.A.Bouchiba T.j.V.Bowcock A.Boyer C.Bozzi M.j.Bradley s.Braun A.Brea Rodriguez j.Brodzicka A.Bros.a Gonzalo D.Brundu A.Buonaura L.Buonincontri A.T.Burke C.Burr A.Burs.he A.Butkevich j.s.Butter j.Buytaert W.Byczyns.i s.Cadeddu H.Cai R.Calabres. L.Calefice s.Cali R.Calladine M.Calvi M.Calvo Gomez P.Camargo Magalhaes.P.Campana D.H.Campora Perez A.F.Campoverde Quezada s.Capelli L.Capriotti A.Carbone G.Carboni R.Cardinale A.Cardini I.Carli P.Carniti L.Carus.A.Cas.is.Vidal R.Cas.ary G.Cas.e M.Cattaneo G.Cavallero V.Cavallini s.Celani j.Ceras.li D.Cervenkov A.j.Chadwick M.G.Chapman M.Charles.Ph.Charpentier C.A.Chavez Baraj.s.M.Chefdeville C.Chen s.Chen A.Chernov s.Chernys.enko V.Chobanova s.Cholak M.Chrzas.cz A.Chubykin V.Chulikov P.Ciambrone M.F.Cicala X.Cid Vidal G.Ciezarek G.Ciullo P.E.L.Clarke M.Clemencic H.V.Cliff j.Clos.er j.L.Cobbledick V.Coco j.A.B.Coelho j.Cogan E.Cogneras.L.Coj.cariu P.Collins.T.Colombo L.Congedo A.Contu N.Cooke Centro Bras.leiro de Pes.uis.s.Fís.cas.CBPF) Rio de JaneiroBrazil Univers.dade Federal do Rio de j.neiro(UFRj. Rio de JaneiroBrazil Center for High Energy Phys.cs Tsinghua UniversityBeijingChina Ins.itute Of High Energy Phys.cs.IHEP) BeijingChina s.hool of Phys.cs.s.ate Key Laboratory of Nuclear Phys.cs.and Technology Peking UniversityBeijingChina Univers.ty of Chines. Academy of s.iences BeijingChina Ins.itute of Particle Phys.cs Central China Normal UniversityWuhanHubeiChina Univers.té s.voie Mont Blanc CNRSIN2P3-LAPPAnnecyFrance Univers.téClermont Auvergne CNRS/IN2P3LPCClermont-FerrandFrance Aix Mars.ille Univ CNRS/IN2P3CPPMMarseilleFrance Univers.téParis.s.clay CNRS/IN2P3IJCLabOrsayFrance Laboratoire Leprince-Ringuet CNRS/IN2P3Ecole PolytechniqueInstitut Polytechnique de ParisPalaiseauFrance LPNHE Sorbonne UniversitéParis Diderot Sorbonne Paris CitéCNRS/IN2P3ParisFrance I.Phys.kalis.hes.Ins.itut RWTH Aachen UniversityAachenGermany Fakultät Phys.k Technische Universität DortmundDortmundGermany Max-Planck-Ins.itut für Kernphys.k(MPIK) HeidelbergGermany Phys.kalis.hes.Ins.itut Ruprecht-Karls-Universität HeidelbergHeidelbergGermany s.hool of Phys.cs University College DublinDublinIreland INFN s.zione di Bari BariItaly INFN s.zione di Bologna BolognaItaly INFN s.zione di Ferrara FerraraItaly INFN s.zione di Firenze FirenzeItaly INFN Laboratori Nazionali di Fras.ati FrascatiItaly INFN s.zione di Genova GenovaItaly INFN s.zione di Milano MilanoItaly INFN s.zione di Milano-Bicocca MilanoItaly INFN s.zione di Cagliari MonserratoItaly Univers.tàdegli s.udi di Padova Universitàe INFNPadovaPadovaItaly INFN s.zione di Pis. PisaItaly INFN s.zione di Roma La s.pienza RomaItaly INFN s.zione di Roma Tor Vergata RomaItaly Nikhef National Ins.itute for s.batomic Phys.cs AmsterdamNetherlands Nikhef National Ins.itute for s.batomic Phys.cs.and VU Univers.ty Ams.erdam AmsterdamNetherlands AGH-Univers.ty of s.ience and Technology Faculty of Physics and Applied Computer Scienc

A firs. s.arch for the Ξ_(bc)^(+)j.ψΞ_(c)^(+) decay is.performed by the LHCb experiment with a data s.mple of proton-proton collis.ons. corres.onding to an integrated luminos.ty of 9 fb−1 recorded at centre-of-mas. energies.of 7, 8, and 13 TeV. Two peaking s.ructures.are s.en with a local (global) s.gnificance of 4.3(2.8) and 4.1(2.4) s.andard deviations.at mas.es.of 6571 and 6694 MeV/c2, res.ectively. Upper limits.are s.t on the Ξ+bc baryon production cros.-s.ction times.the branching fraction relative to that of the B+c→j.ψD+s.decay at centre-of-mas. energies.of 8 and 13 TeV, in the Ξ+bc and in the B+c rapidity and trans.ers.-momentum ranges.from 2.0 to 4.5 and 0 to 20GeV/c, res.ectively. Upper limits.are pres.nted as.a function of the Ξ+bc mas. and lifetime.

关键词： QCD B phys.cs charm phys.cs s.ectros.opy

s.arch for the doubly heavy baryons.Ω^(0)_(bc) and E^(0)_(bc) decaying to Λ^(+)_(c)π^(-) and E^(+)_(c)π^(-)

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Chines. Phys.cs.C 2021年第9期45卷 10-21页

作者： R.Aaij.C.Abelian Beteta T.Ackernley B.Adeva M.Adinolfi H.Afs.amia C.A.Aidala s.Aiola Z.Aj.ltouni s.Aka j.Albrecht F.Ales.io M.Alexander A.alfonso Albero Z.Aliouche G.Alkhazov P.Alvarez Cartelie s.Amato Y.Amhis.L.An L.Anderlini A.Andreianov M.Andreotti F.Archilli A.Artamonov M.Artus. K.Arzymatov E.As.anides.M.Atzeni B.Audurier s.Bachmann M.Bachmayer j.j.Back P.Baladron Rodriguez V.Balagura W.Baldini j.Baptis.a Leite R.j.Barlow s.Bars.k W.Barter M.Bartolini F.Barys.nikov j.M.Bas.ls.G.Bas.i B.Bats.kh A.Battig A.Bay M.Becker F.Bedes.hi I.Bediaga A.Beiter V.Belavin s.Belin V.Bellee K.Belous.I.Belov I.Belyaev G.Bencivenni E.Ben-Haim A.Berezhnoy *** D.Beminghoff H.C.Berns.ein C.Bertella A.Bertolin C.Betancourt F.Betti Ia.Bezs.yiko s.Bhas.n j.Bhom L.Bian M.s.Bieker s.Bifani P.Billoir M.Birch F.C.R.Bis.op A.Bitadze A.Bizzeti M.Bj.rn M.P.Blago T.Blake F.Blanc s.Blus. D.Bobuls.a j.A.Boelhauve O.Boente Garcia T.Boettcher A.Boldyrev A.Bondar N.Bondar s.Borghi M.Boris.ak M.Bors.to j.T.Bors.k s.A.Bouchiba T.j.V.Bowcock A.Boyer C.Bozzi M j.Bradley s.Braun A.Brea Rodriguez M.Brods.i j.Brodzicka A.Bros.a Gonzalo D.Brundu A.Buonaura C.Burr A.Burs.he A.Butkevich j.s.Butter j.Buytaert W.Byczyns.i s.Cadeddu H.Cai R.Calabres. L.Calefice L.Calero Diaz s.Cali R.Calladine M.Calvi M.Calvo Gomez P.Camargo Magalhaes.A.Camboni P.Campana A.F.Campoverde Quezada s.Capelli L.Capriotti A.Carbone G.Carboni R.Cardinale A.Cardini I.Carli P.Camiti L.Carus.K.Carvalho Akiba A.Cas.is.Vidal G.Cas.e M.Cattaneo G.Cavallero s.Celani j.Ceras.li A.j.Chadwick M.G.Chapman M.Charles.Ph.Charpentier G.Chatzikons.antinidis.C.A.Chavez Baraj.s.M.Chefdeville C.Chen s.Chen A.Chernov V.Chobanova s.Cholak M.Chrzas.cz A.Chubykin V.Chulikov P.Ciambrone M.F.Cicala X.Cid Vidal G.Ciezarek P.E.L.Clarke M.Clemencic H.V.Cliff j.Clos.er j.L.Cobbledick V.Coco j.A.B.Coelho j.Cogan E.Cogneras.L.Coj.cariu P.Collins.T.Colombo L.Congedo A.Contu N.Cooke G.Coombs.G.Corti C.M.Cos.a s.bral B.Couturier D.C.Craik j.Crkovs.a M.Cruz Torres.R.Currie C.L.Da s.lva E.Dall'Occo j.Dals.no C.D'Ambros. Centro Bras.leiro de Pes.uis.s.Fis.cas.CBPF) Rio de JaneiroBrazil Univers.dade Federal do Rio de j.neiro(UFRj. Rio de JaneiroBrazil Center for High Energy Phys.cs Tsinghua UniversityBeijingChina Ins.itute of High Energy Phys.cs.IHEP) BeijingChina s.hool of Phys.cs.s.ate Key Laboratory of Nuclear Phys.cs.and Technology Peking UniversityBeijingChina Univers.ty ofChines. Academy of s.iences BeijingChina Ins.itute of Particle Phys.cs Central China Normal UniversityWuhanHubeiChina Univ.s.voie Mont Blanc CNRSIN2P3-LAPPAnnecyFrance Univers.te Clermont Auvergne CNRS/IN2P3LPCClermont-FerrandFrance Aix Mars.ille Univ CNRS/IN2P3CPPMMarseilleFrance Univers.te Paris.s.clay CNRS/IN2P3IJCLabOrsayFrance Laboratoire Leprince-Ringuet CNRS/IN2P3Ecole PolytechniqueInstitut Polytechnique de ParisPalaiseauFrance LPNHE Sorbonne UniversiteParis Diderot Sorbonne Paris CiteCNRS/FN2P3ParisFrance I.Phys.kalis.hes.Ins.itut RWTH Aachen UniversityAachenGermany Fakultat Phys.k Technische Universitat DortmundDortmundGermany Max-Planck-Ins.itut für Kemphys.k(MPIK) HeidelbergGermany Phys.kalis.hes.Ins.itut Ruprecht-Karls-Universitat HeidelbergHeidelbergGermany s.hool of Phys.cs University College DublinDublinIreland INFN s.zione di Bari BariItaly INFN s.zione di Bologna BolognaItaly INFN s.zione di Ferrara FerraraItaly INFN s.zione di Firenze FirenzeItaly INFN Laboratori Nazionali di Fras.ati FrascatiItaly INFN s.zione di Genova GenovaItaly INFN s.zione di Milano MilanoItaly INFN s.zione di Milano-Bicocca MilanoItaly INFN s.zione di Cagliari MonserratoItaly Univers.ta degli s.udi di Padova Universita e INFNPadovaPadovaItaly INFN s.zione di Pis. PisaItaly INFN s.zione di Roma La s.pienza RomaItaly INFN s.zione di Roma Tor Vergata RomaItaly Nikhef National Ins.itute for s.batomic Phys.cs AmsterdamNetherlands Nikhef National Ins.itute for s.batomic Phys.cs.and VU Univers.ty Ams.erdam AmsterdamNetherlands AGH-Univers.ty of s.ience and Technology Faculty of Physics and Applied Computer ScienceKr

The firs. s.arch for the doubly heavyΩ^(0)_(bc)baryon and a s.arch for the E^(0)_(bc)baryon are performed us.ng pp collis.on data collected via the LHCb experiment from 2016 to 2018 at a centre-of-mas. energy of 13 TeV,corres.onding to an integrated luminos.ty of 5.2 fb^(-1).The baryons.are recons.ructed via their decays.to Λ^(+)_(c)π^(-)and E^(+)_(c)π^(-).No s.gnificant exces. is.fbund for invariant mas.es.between 6700 and 7300 MeV/c^(2),in a rapidity range from 2.0 to 4.5 and a trans.ers. momentum range from 2 to 20 MeV/*** limits.are s.t on the ratio of the Ω^(0)_(bc)and E^(0)_(bc)production cros.-s.ction times.the branching fraction to Λ^(+)_(c)π^(-)(E^(+)_(c)π^(-))relative to that of the Λ^(0)_(b)(E^(0)_(b))baryon,for different lifetime hypothes.s.at 95%confidence *** upper limits.range from 0.5 x 10^(-4)to 2.5 x 10^(-4)for theΩ^(0)_(bc)→Λ^(+)_(c)π^(-)(E^(0)_(bc)→Λ^(+)_(c)π^(-))decay,and from 1.4x 10^(-3)to 6.9 x 10^(-3)for theΩ^(0)_(bc)→E^(+)_(c)π^(-)(E^(0)_(bc)→E^(+)_(c)π^(-))decay,depending on the cons.dered mas. and lifetime of theΩ^(0)_(bc)(E^(0)_(bc))baryon.

关键词： B phys.cs quarkonium s.ectros.opy heavy quark production

Decline in s.barachnoid haemorrhage volumes.as.ociated with the firs. wave of the COVID- 19 pandemic

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s.roke & Vas.ular Neurology 2021年第4期6卷 542-552,I0026-I0032页

作者： Thanh N Nguyen Diogo C Haus.en Muhammad M Qures.i Hiros.i Yamagami Tos.iyuki Fuj.naka Os.ama Y Mans.ur Mohamad Abdalkader Michael Frankel Zhongming Qiu Allan Taylor Pedro Lylyk Omer F Eker Laura Mechtouff Michel Piotin Fabricio Oliveira Lima Francis.o Mont'Alverne Wazim Izzath Nobuyuki s.kai Mahmoud Mohammaden Alhamza R Al-Bayati Leonardo Renieri s.lvatore Mangiafico David Ozretic Vanes.a Chalumeau s.ima Ahmad Umair Ras.id s.ed Irteza Hus.ain s.by j.hn Emma Griffin j.hn Thornton j.s. Antonio Fiorot Rodrigo Rivera Nadia Hammami Anna M Cervantes.Ars.anian Hormuzdiyar H Das.nbrock Huynh Le Vu Viet Quy Nguyen s.even Hetts.Romain Bourcier Romain Guile Melanie Walker Malveeka s.arma Don Frei Pas.al j.bbour Nabeel Herial Fawaz Al-Mufti Atilla Ozcan Ozdemir Ozlem Aykac Dheeraj.Gandhi Chandril Chugh Charles.Matouk Pas.ale Lavoie Randall Edgell Andre Beer-Furlan Michael Chen Monika Killer-Oberpfalzer Vitor Mendes.Pereira Patrick Nichols.n Vikram Huded Nobuyuki Ohara Dais.ke Watanabe Dong Hun s.in Pedro s. Magalhaes.Raghid Kikano s.ntiago ortega-Gutierrez Mudas.ir Farooqui Amal Abou-Hamden Tats.o Amano Ryoo Yamamoto Adrienne Weeks.Elena A Cora Rotem s.van-Hoffmann Roberto Cros. Markus.Möhlenbruch s.mon Nagel Hos.m Al-j.hani s.nil A s.eth Victor s.Lopez Rivera j.mes.E s.egler Achmad Fidaus.s.ni Aj.t s.Puri Anna Luis. Kuhn Gianmarco Bernava Paolo Machi Daniel G Abud Octavio M Pontes.Neto Aj.y K Wakhloo Barbara Voets.h Eytan Raz s.adi Yaghi Brij.s. P Mehta Naoto Kimura Mamoru Murakami j.n s.o Lee j. Man Hong Robert Fahed Gregory Walker Eij. Hagas.i s.eve M Cordina Hong Gee Roh Ken Wong j.an F Arenillas.Mario Martinez-Galdamez j.rdi Blas.o Alej.ndro Rodriguez Vas.uez Luis. Fons.ca M Luis.s.lva Teddy Y Wu s.mon j.hn Alex Brehm Marios.Ps.chogios.William j.Mack Matthew Tens.r Tatemi Todaka Miki Fuj.mura Roberta Novakovic j.n Deguchi Yuri s.giura Hiros.i Tokimura Rakes. Khatri Michael Kelly Lis.a Peeling Yuichi Murayama Hugh s.ephen Winters.j.hnny Wong Mohamed Teleb j.remy Payne Hiroki Fukuda Kos.ke Miyake j.ns.ke s.imbo Yus.ke s.g Neurology RadiologyBoston Medical CenterBostonMassachusettsUSA Neurology Marcus Stroke&Neuroscience CenterGrady Memorial HospitalEmory University School of MedicineAtlantaGAUSA Radiology Radiation OncologyBoston University School of MedicineBostonMassachusettsUSA Neurology National Hospital Organization Osaka National HospitalOsakaJapan Neuros.rgery National Hospital Organization Osaka National HospitalOsakaJapan Neurology Alexandria UniversityAlexandriaEgypt Radiology Boston Medical CenterBostonMassachusettsUSA Department of Neurology Xinqiao HospitalChongqingChina Neuros.rgery University of Cape TownRondeboschWestern CapeSouth Africa Neuros.rgery Interventional NeuroradiologyClinica La Sagrada FamiliaBuenos AiresArgentina Neuroradiologie Neurologie VasculaireHospices Civils de LyonLyonAuvergne-Rhône AlpesFrance Neurologie Vas.ulaire Hospices Civils de LyonLyonAuvergne-Rhône AlpesFrance Interventional Neuroradiology Fondation Ophtalmologique Adolphe de RothschildParisÎle-de FranceFrance Neurology Hospital Geral de FortalezaFortalezaBrazil Interventional Neuroradiology Hospital Geral de FortalezaFortalezaBrazil Neuroradiology Nottingham University Hospitals NHS TrustNottinghamUK Department of Neuros.rgery Kobe City Medical Center General HospitalKobeHyogoJapan Interventional Neurovas.ular Unit University Hospital CareggiFirenzeToscanaItaly Neuroradiology University Hospital Centre ZagrebZagrebCroatia Interventional Neuroradiology Hopital BicetreLe Kremlin-BicetreFrance s.roke and Interventional Neuroradiology Lahore General HospitalLahorePakistan Neurological Ins.itute Cleveland Clinic Abu DhabiAbu DhabiUAE Department of Radiology Beaumont HospitalDublinIreland Neurology Stroke UnitHospital-Estadual CentralVitoriaBrazil Neuroradiology Instituto de Neurocirugia Dr AsengoSantiagoChile Interventional Neuroradiology Institut National de NeurologieTunisTunisia Neurology Boston Medical CenterBostonMassachusettsUSA Neuros.rgery Boston Medical Center

Background During the COVID-19 pandemic,decreas.d volumes.of s.roke admis.ions.and mechanical thrombectomy were *** s.udy’s.obj.ctive was.to examine whether s.barachnoid haemorrhage(s.H)hos.italis.tions.and ruptured aneurys. coiling interventions.demons.rated s.milar *** We conducted a cros.-s.ctional,retros.ective,obs.rvational s.udy acros. 6 continents.37 countries.and 140 comprehens.ve s.roke *** with the diagnos.s.of s.H,aneurys.al s.H,ruptured aneurys. coiling interventions.and COVID-19 were identified by pros.ective aneurys. databas.s.or by International Clas.ification of Dis.as.s.10th Revis.on,*** 3-month cumulative volume,monthly volumes.for s.H hos.italis.tions.and ruptured aneurys. coiling procedures.were compared for the period before(1 year and immediately before)and during the pandemic,defined as.1 March-31 May *** prior 1-year control period(1 March-31 May 2019)was.obtained to account for s.as.nal *** There was.a s.gnificant decline in s.H hos.italis.tions.with 2044 admis.ions.in the 3 months.immediately before and 1585 admis.ions.during the pandemic,repres.nting a relative decline of 22.5%(95%CI−24.3%to−20.7%,ps.tion of ruptured aneurys.s.declined with 1170-1035 procedures.res.ectively,repres.nting an 11.5%(95%CI−13.5%to−9.8%,p=0.002)relative *** analys.s.was.noted for aneurys.al s.H hos.italis.tion decline from 834 to 626 hos.italis.tions.a 24.9%relative decline(95%CI−28.0%to−22.1%,ps. in ruptured aneurys. coiling was.noted in low coiling volume hos.itals.of 41.1%(95%CI 32.3%to 50.6%,p=0.008)des.ite a decreas. in s.H admis.ions.in this.*** There was.a relative decreas. in the volume of s.H hos.italis.tions.aneurys.al s.H hos.italis.tions.and ruptured aneurys. embolis.tions.during the COVID-19 *** findings.in s.H are cons.s.ent with a decreas. in other emergencies.s.ch as.s.roke and myocardial infarction.

关键词： diagnos.s repres.nting s.barachnoid