{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T23:51:57Z","timestamp":1781221917707,"version":"3.54.1"},"reference-count":39,"publisher":"European Respiratory Society (ERS)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Eur Respir J"],"accepted":{"date-parts":[[2004,3,1]]},"published-print":{"date-parts":[[2004,8]]},"abstract":"<jats:p>Blunted perception of dyspnoea under resistive loading has been observed in patients with a history of near-fatal asthma (NFA). The perception of dyspnoea at rest and at the end point of various exercises was assessed in such patients.<\/jats:p><jats:p>Respiratory function and exercise capacity (6\u2010min walking distance, incremental cycloergometry and inspiratory threshold loading) were assessed in seven NFA and eight non-NFA patients. Dyspnoea (Borg scale) was measured at rest and at the end point of the various exercises.<\/jats:p><jats:p>Dyspnoea at rest was significantly lower in NFA patients. Although exercise tolerance was similarly reduced in both the NFA and non-NFA groups, dyspnoea at peak cycle exercise was significantly lower in the former (2.6\u00b12<jats:italic>versus<\/jats:italic>6.1\u00b13.8 (Borg scale; mean\u00b1sd)), who mainly (86%) stopped because of leg discomfort. A similar trend was observed in the 6\u2010min walking distance and inspiratory threshold loading tests. Dyspnoea at peak exercise was the best indicator of the NFA condition, with a sensitivity of 100% and specificity of 63% for a Borg scale score of \u22646.<\/jats:p><jats:p>Perception of dyspnoea is blunted in near-fatal asthma patients at both rest and the end point of various forms of exercise. Dyspnoea at peak exercise is the best indicator of the near-fatal asthma condition.<\/jats:p>","DOI":"10.1183\/09031936.04.00074703","type":"journal-article","created":{"date-parts":[[2004,7,28]],"date-time":"2004-07-28T00:08:45Z","timestamp":1090973325000},"page":"219-225","source":"Crossref","is-referenced-by-count":53,"title":["Dyspnoea at rest and at the end of different exercises in patients with near-fatal asthma"],"prefix":"10.1183","volume":"24","author":[{"given":"E.","family":"Barreiro","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Gea","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C.","family":"Sanju\u00e1s","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Marcos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Broquetas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Milic-Emili","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"81","published-online":{"date-parts":[[2004,8,1]]},"reference":[{"key":"2024101810542921000_24.2.219.1","doi-asserted-by":"publisher","DOI":"10.1378\/chest.121.5.1407"},{"key":"2024101810542921000_24.2.219.2","doi-asserted-by":"crossref","first-page":"978","DOI":"10.1136\/thx.54.11.978","volume":"54","year":"1999","journal-title":"Thorax"},{"key":"2024101810542921000_24.2.219.3","doi-asserted-by":"publisher","DOI":"10.1136\/thx.54.11.985"},{"key":"2024101810542921000_24.2.219.4","doi-asserted-by":"crossref","first-page":"14","DOI":"10.2165\/00019053-199304010-00004","volume":"4","year":"1993","journal-title":"Pharmacoeconomics"},{"key":"2024101810542921000_24.2.219.5","doi-asserted-by":"publisher","DOI":"10.1136\/thx.48.11.1093"},{"key":"2024101810542921000_24.2.219.6","doi-asserted-by":"crossref","first-page":"1804","DOI":"10.1164\/ajrccm.157.6.9708092","volume":"157","year":"1998","journal-title":"Am J Respir Crit Care Med"},{"key":"2024101810542921000_24.2.219.7","doi-asserted-by":"publisher","DOI":"10.1183\/09031936.94.07030490"},{"key":"2024101810542921000_24.2.219.8","doi-asserted-by":"publisher","DOI":"10.1378\/chest.121.2.329"},{"key":"2024101810542921000_24.2.219.9","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1136\/thx.54.1.15","volume":"54","year":"1999","journal-title":"Thorax"},{"key":"2024101810542921000_24.2.219.10","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199405123301901"},{"key":"2024101810542921000_24.2.219.11","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1183\/09031936.93.05050601","volume":"5","year":"1992","journal-title":"Eur Respir J"},{"key":"2024101810542921000_24.2.219.12","doi-asserted-by":"publisher","DOI":"10.1164\/ajrccm.152.3.7663792"},{"key":"2024101810542921000_24.2.219.13","first-page":"217","volume":"22","year":"1986","journal-title":"Bull Eur Physiopathol Respir"},{"key":"2024101810542921000_24.2.219.14","doi-asserted-by":"publisher","DOI":"10.1016\/S0954-6111(98)90291-8"},{"key":"2024101810542921000_24.2.219.15","doi-asserted-by":"crossref","first-page":"1026","DOI":"10.1164\/ajrccm\/141.4_Pt_1.1026","volume":"141","year":"1990","journal-title":"Am Rev Respir Dis"},{"key":"2024101810542921000_24.2.219.16","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/S0300-2896(15)30609-8","volume":"33","year":"1997","journal-title":"Arch Bronconeumol"},{"key":"2024101810542921000_24.2.219.17","first-page":"69","volume":"66","year":"1985","journal-title":"Arch Phys Med Rehabil"},{"key":"2024101810542921000_24.2.219.18","first-page":"377","volume":"14","year":"1982","journal-title":"Med Sci Sports Exerc"},{"key":"2024101810542921000_24.2.219.19","first-page":"1007","volume":"284","year":"1982","journal-title":"BMJ"},{"key":"2024101810542921000_24.2.219.20","doi-asserted-by":"publisher","DOI":"10.1164\/ajrccm.158.5.9710086"},{"key":"2024101810542921000_24.2.219.21","first-page":"700","volume":"131","year":"1985","journal-title":"Am Rev Respir Dis"},{"key":"2024101810542921000_24.2.219.22","doi-asserted-by":"crossref","first-page":"919","DOI":"10.1164\/arrd.1987.135.4.919","volume":"135","year":"1987","journal-title":"Am Rev Respir Dis"},{"key":"2024101810542921000_24.2.219.23","doi-asserted-by":"publisher","DOI":"10.1159\/000029223"},{"key":"2024101810542921000_24.2.219.24","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1016\/S1081-1206(10)63122-5","volume":"81","year":"1998","journal-title":"Ann Allergy Asthma Immunol"},{"key":"2024101810542921000_24.2.219.25","unstructured":"Adams L. 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