{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T01:01:49Z","timestamp":1790643709548,"version":"4.1.0"},"reference-count":47,"publisher":"Oxford University Press (OUP)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["QJM"],"published-print":{"date-parts":[[2012,2,1]]},"DOI":"10.1093\/qjmed\/hcr210","type":"journal-article","created":{"date-parts":[[2011,11,10]],"date-time":"2011-11-10T01:08:28Z","timestamp":1320887308000},"page":"115-126","source":"Crossref","is-referenced-by-count":27,"title":["The prognostic variables predictive of mortality in patients with an exacerbation of COPD admitted to the ICU: an integrative review"],"prefix":"10.1093","volume":"105","author":[{"given":"B.","family":"Messer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Griffiths","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. V.","family":"Baudouin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2011,11,8]]},"reference":[{"key":"2_29795936","first-page":"S38","volume":"9","year":"2005","journal-title":"Critical care (London, England)","ISSN":"https:\/\/id.crossref.org\/issn\/1364-8535","issn-type":"print"},{"key":"3_41170530","first-page":"4","volume":"9","year":"2008","journal-title":"JICS"},{"issue":"13","key":"4_15984296","doi-asserted-by":"publisher","first-page":"870","DOI":"10.1056\/NEJM199509283331309","volume":"333","author":"Elliott","year":"1995","journal-title":"New England Journal of Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0028-4793","issn-type":"print"},{"issue":"8739","key":"5_9397261","doi-asserted-by":"publisher","first-page":"463","DOI":"10.1016\/0140-6736(91)93399-T","volume":"337","year":"1991","journal-title":"Lancet","ISSN":"https:\/\/id.crossref.org\/issn\/0140-6736","issn-type":"print"},{"issue":"4","key":"7_18402404","doi-asserted-by":"publisher","first-page":"272","DOI":"10.1136\/qshc.2003.008979","volume":"13","author":"Kostopoulou","year":"2004","journal-title":"BMJ Quality &amp; Safety","ISSN":"https:\/\/id.crossref.org\/issn\/1475-3898","issn-type":"print"},{"issue":"8","key":"8_17751746","doi-asserted-by":"publisher","first-page":"583","DOI":"10.1093\/qjmed\/hcg104","volume":"96","author":"Wildman","year":"2003","journal-title":"QJM","ISSN":"https:\/\/id.crossref.org\/issn\/0033-5622","issn-type":"print"},{"issue":"2","key":"9_18351220","doi-asserted-by":"publisher","first-page":"R99","DOI":"10.1186\/cc2834","volume":"8","author":"Harrison","year":"2004","journal-title":"Critical care (London, England)","ISSN":"https:\/\/id.crossref.org\/issn\/1364-8535","issn-type":"print"},{"issue":"6","key":"10_29469763","doi-asserted-by":"publisher","first-page":"1748","DOI":"10.1378\/chest.06-3018","volume":"132","year":"2007","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"issue":"17","key":"13_35603331","doi-asserted-by":"publisher","first-page":"1595","DOI":"10.1001\/archinternmed.2009.270","volume":"169","author":"Tabak","year":"2009","journal-title":"Archives of Internal Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0003-9926","issn-type":"print"},{"issue":"4","key":"14_16480404","doi-asserted-by":"crossref","first-page":"959","DOI":"10.1164\/ajrccm.154.4.8887592","volume":"154","author":"Connors","year":"1996","journal-title":"American Journal of Respiratory and Critical Care Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/1073-449X","issn-type":"print"},{"issue":"6","key":"15_34596868","doi-asserted-by":"publisher","first-page":"389","DOI":"10.1093\/qjmed\/hcp036","volume":"102","year":"2009","journal-title":"QJM","ISSN":"https:\/\/id.crossref.org\/issn\/0033-5622","issn-type":"print"},{"issue":"9","key":"16_29201596","doi-asserted-by":"publisher","first-page":"1994","DOI":"10.1016\/j.rmed.2007.04.002","volume":"101","author":"Wildman","year":"2007","journal-title":"Respiratory medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0954-6111","issn-type":"print"},{"issue":"5","key":"17_19535894","doi-asserted-by":"publisher","first-page":"546","DOI":"10.1111\/j.1365-2648.2005.03621.x","volume":"52","author":"Whittemore","year":"2005","journal-title":"Journal of advanced nursing","ISSN":"https:\/\/id.crossref.org\/issn\/0309-2402","issn-type":"print"},{"issue":"7306","key":"18_11254018","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1136\/bmj.323.7306.224","volume":"323","author":"Altman","year":"2001","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"issue":"3","key":"20_15537585","doi-asserted-by":"publisher","first-page":"234","DOI":"10.1001\/jama.1994.03520030076032","volume":"272","author":"Laupacis","year":"1994","journal-title":"JAMA","ISSN":"https:\/\/id.crossref.org\/issn\/0098-7484","issn-type":"print"},{"issue":"6","key":"21_10742038","doi-asserted-by":"crossref","first-page":"515","DOI":"10.7326\/0003-4819-130-6-199903160-00016","volume":"130","author":"Justice","year":"1999","journal-title":"Annals of Internal Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0003-4819","issn-type":"print"},{"issue":"3","key":"22_10085599","doi-asserted-by":"crossref","first-page":"201","DOI":"10.7326\/0003-4819-118-3-199302010-00009","volume":"118","author":"Concato","year":"1993","journal-title":"Annals of Internal Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0003-4819","issn-type":"print"},{"issue":"6","key":"23_21793823","doi-asserted-by":"crossref","first-page":"427","DOI":"10.7326\/0003-4819-144-6-200603210-00010","volume":"144","author":"Hayden","year":"2006","journal-title":"Annals of Internal Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0003-4819","issn-type":"print"},{"key":"25_41170531","doi-asserted-by":"crossref","first-page":"208","DOI":"10.4103\/0970-9185.74923","volume":"26","year":"2010","journal-title":"J ANAESTH CLIN PHARMACOL"},{"issue":"7","key":"26_35456602","doi-asserted-by":"publisher","first-page":"969","DOI":"10.1111\/j.1440-1843.2009.01597.x","volume":"14","author":"Rammaert","year":"2009","journal-title":"Respirology (Carlton, Vic.)","ISSN":"https:\/\/id.crossref.org\/issn\/1323-7799","issn-type":"print"},{"issue":"3","key":"27_32057784","doi-asserted-by":"publisher","first-page":"270","DOI":"10.1159\/000131707","volume":"76","author":"Ucgun","year":"2008","journal-title":"Respiration; international review of thoracic diseases","ISSN":"https:\/\/id.crossref.org\/issn\/0025-7931","issn-type":"print"},{"issue":"6","key":"28_31395008","doi-asserted-by":"publisher","first-page":"759","DOI":"10.1111\/j.1399-6576.2008.01632.x","volume":"52","author":"Berkius","year":"2008","journal-title":"Acta anaesthesiologica Scandinavica","ISSN":"https:\/\/id.crossref.org\/issn\/0001-5172","issn-type":"print"},{"issue":"6","key":"29_21676626","doi-asserted-by":"publisher","first-page":"1210","DOI":"10.1183\/09031936.06.00139305","volume":"27","year":"2006","journal-title":"European Respiratory Journal","ISSN":"https:\/\/id.crossref.org\/issn\/0903-1936","issn-type":"print"},{"issue":"1","key":"30_21529260","doi-asserted-by":"publisher","first-page":"58","DOI":"10.1016\/j.hrtlng.2005.04.003","volume":"35","author":"Gursel","year":"2006","journal-title":"Heart &amp; lung : the journal of critical care","ISSN":"https:\/\/id.crossref.org\/issn\/0147-9563","issn-type":"print"},{"issue":"9","key":"31_22524507","doi-asserted-by":"publisher","first-page":"2317","DOI":"10.1097\/01.CCM.0000233859.01815.38","volume":"34","author":"Rivera-Fernandez","year":"2006","journal-title":"Critical care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0090-3493","issn-type":"print"},{"key":"32_23294002","doi-asserted-by":"publisher","first-page":"27","DOI":"10.1186\/1471-2466-6-27","volume":"6","author":"Mohan","year":"2006","ISSN":"https:\/\/id.crossref.org\/issn\/1471-2466","issn-type":"print"},{"issue":"1","key":"33_19145060","doi-asserted-by":"publisher","first-page":"66","DOI":"10.1016\/j.rmed.2005.04.005","volume":"100","author":"Ucgun","year":"2006","journal-title":"Respiratory medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0954-6111","issn-type":"print"},{"issue":"2","key":"34_19325775","doi-asserted-by":"publisher","first-page":"518","DOI":"10.1378\/chest.128.2.518","volume":"128","author":"Ai-Ping","year":"2005","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"key":"35_41170532","first-page":"295","volume":"40","year":"2004","journal-title":"ARCH BRONCHONEUMOL"},{"issue":"4","key":"36_18585509","doi-asserted-by":"publisher","first-page":"543","DOI":"10.1111\/j.1440-1843.2004.00615.x","volume":"9","author":"Yang","year":"2004","journal-title":"Respirology (Carlton, Vic.)","ISSN":"https:\/\/id.crossref.org\/issn\/1323-7799","issn-type":"print"},{"key":"37_18755587","doi-asserted-by":"publisher","first-page":"12","DOI":"10.1186\/1471-2466-4-12","volume":"4","author":"Khilnani","year":"2004","ISSN":"https:\/\/id.crossref.org\/issn\/1471-2466","issn-type":"print"},{"issue":"4","key":"38_17586611","doi-asserted-by":"crossref","first-page":"584","DOI":"10.1007\/s00134-003-1635-0","volume":"29","author":"Baillard","year":"2003","journal-title":"Intensive care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0342-4642","issn-type":"print"},{"issue":"1","key":"39_16887155","doi-asserted-by":"publisher","first-page":"29","DOI":"10.1136\/thorax.57.1.29","volume":"57","author":"Breen","year":"2002","journal-title":"Thorax","ISSN":"https:\/\/id.crossref.org\/issn\/0040-6376","issn-type":"print"},{"issue":"7","key":"40_17155110","doi-asserted-by":"publisher","first-page":"1610","DOI":"10.1097\/00003246-200207000-00035","volume":"30","author":"Afessa","year":"2002","journal-title":"Critical care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0090-3493","issn-type":"print"},{"issue":"6","key":"41_11187600","doi-asserted-by":"publisher","first-page":"1840","DOI":"10.1378\/chest.119.6.1840","volume":"119","author":"Nevins","year":"2001","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"issue":"5","key":"42_10413584","doi-asserted-by":"publisher","first-page":"518","DOI":"10.1007\/s001340051198","volume":"26","author":"Faisy","year":"2000","journal-title":"Intensive care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0342-4642","issn-type":"print"},{"issue":"5","key":"43_10882076","doi-asserted-by":"publisher","first-page":"452","DOI":"10.1007\/s001340050879","volume":"25","author":"A\u00a0\u00a0\u00a0\u00a0n","year":"1999","journal-title":"Intensive care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0342-4642","issn-type":"print"},{"issue":"2","key":"44_6030755","doi-asserted-by":"publisher","first-page":"156","DOI":"10.1016\/S0954-6111(98)90088-9","volume":"92","author":"Hill","year":"1998","journal-title":"Respiratory medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0954-6111","issn-type":"print"},{"issue":"1","key":"45_5850750","doi-asserted-by":"publisher","first-page":"71","DOI":"10.1097\/00003246-199801000-00019","volume":"26","author":"Moran","year":"1998","journal-title":"Critical care medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0090-3493","issn-type":"print"},{"issue":"23","key":"46_16116186","doi-asserted-by":"publisher","first-page":"1852","DOI":"10.1001\/jama.1995.03530230038027","volume":"274","author":"Seneff","year":"1995","journal-title":"JAMA","ISSN":"https:\/\/id.crossref.org\/issn\/0098-7484","issn-type":"print"},{"issue":"3","key":"47_14435887","doi-asserted-by":"crossref","first-page":"854","DOI":"10.1378\/chest.104.3.854","volume":"104","author":"Rieves","year":"1993","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"issue":"1","key":"48_9680429","doi-asserted-by":"publisher","first-page":"204","DOI":"10.1378\/chest.101.1.204","volume":"101","author":"Portier","year":"1992","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"key":"49_41170533","first-page":"163","volume":"14","year":"1991","journal-title":"Chang Gung medical journal","ISSN":"https:\/\/id.crossref.org\/issn\/2072-0939","issn-type":"print"},{"issue":"6","key":"50_14308386","doi-asserted-by":"publisher","first-page":"971","DOI":"10.1378\/chest.92.6.971","volume":"92","author":"Kaelin","year":"1987","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"issue":"2","key":"51_32171070","doi-asserted-by":"publisher","first-page":"128","DOI":"10.1136\/thx.2007.091249","volume":"64","year":"2009","journal-title":"Thorax","ISSN":"https:\/\/id.crossref.org\/issn\/0040-6376","issn-type":"print"},{"issue":"10","key":"52_18070453","doi-asserted-by":"publisher","first-page":"1005","DOI":"10.1056\/NEJMoa021322","volume":"350","author":"Celli","year":"2004","journal-title":"New England Journal of Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/0028-4793","issn-type":"print"},{"key":"53_41170534","doi-asserted-by":"crossref","first-page":"1180","DOI":"10.1093\/jnci\/dji237","volume":"97","year":"2005","journal-title":"J NATL CANCER I"}],"container-title":["QJM"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/qjmed\/article-pdf\/105\/2\/115\/4475895\/hcr210.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,10]],"date-time":"2023-06-10T21:34:53Z","timestamp":1686432893000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/qjmed\/article-lookup\/doi\/10.1093\/qjmed\/hcr210"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,11,8]]},"references-count":47,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2012,1,16]]},"published-print":{"date-parts":[[2012,2,1]]}},"URL":"https:\/\/doi.org\/10.1093\/qjmed\/hcr210","relation":{},"ISSN":["1460-2725","1460-2393"],"issn-type":[{"value":"1460-2725","type":"print"},{"value":"1460-2393","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,11,8]]}}}