JP4664939B2 - 息切れの心臓原因および肺原因を鑑別するための手段および方法 - Google Patents
息切れの心臓原因および肺原因を鑑別するための手段および方法 Download PDFInfo
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Description
本発明の方法の好ましい実施形態では、肺疾患を伴う心臓血管合併症の肺疾患(上記(iii)参照)が、心臓血管合併症によって引き起こされる。
a)被験者のサンプル中の肺表面活性タンパク質の濃度を決定するための手段と、
b)被験者のサンプル中のナトリウム利尿ペプチドまたはその変異体の量を決定するための手段と、
c)決定された量を適切な基準値と比較し、それによって、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)心臓血管原因または肺原因ではない慢性呼吸困難を鑑別するための手段と
を含む装置に関する。
a)被験者のサンプル中の肺表面活性タンパク質の濃度を決定するための手段と、
b)被験者のサンプル中のナトリウム利尿ペプチドまたはその変異体の量を決定するための手段と、
c)決定された量を適切な基準値と比較し、それによって、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)心臓血管原因または肺原因ではない慢性呼吸困難を互いに鑑別することができる手段と
を含む、本発明の方法を実施するためのキットに関する。
慢性呼吸困難を患っている214名の患者集団について、心不全、肺疾患、または両方の疾患の組合せを患っているかどうか、臨床調査した。これら3種の疾患群への患者の割当てを、臨床試験、ECG、および心エコー検査によって確認した。患者の血液サンプルを、プロトタイプのSP-B ELISA(SP-Bの量に関してはFlindersアッセイプロトコル、NT-プロBNPの濃度に関してはElecsys NT-proBNP(商標)アッセイ(Roche Diagnostics))によって分析した。
Claims (11)
- 慢性の息切れ(呼吸困難)を患っている被験者において、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)心臓血管原因または肺原因ではない慢性呼吸困難を鑑別するための方法であって、
a)被験者から単離されたサンプル中のSP-Bの量を決定するステップと、
b)前記被験者から単離されたサンプル中のNT-プロBNPの量を決定するステップと、
c) a)およびb)で決定された量を基準量と比較することによって、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)心臓血管原因または肺原因ではない慢性呼吸困難を鑑別するステップと
を含む方法。 - (iii)の肺疾患が、心臓血管合併症によって引き起こされる請求項1に記載の方法。
- (iii)の心臓血管合併症が、肺疾患によって引き起こされる請求項1に記載の方法。
- (iii)の肺疾患が、心臓血管合併症とは無関係である請求項1に記載の方法。
- NT-プロBNPに関する125pg/ml未満の基準量、およびSP-Bに関する20,000ng/mlよりも多い基準量が(i)肺疾患を表している請求項1から4のいずれか一項に記載の方法。
- NT-プロBNPに関する125pg/mlよりも多い基準量、およびSP-Bに関する20,000ng/ml未満の基準量が(ii)心臓血管合併症を表している請求項1から4のいずれか一項に記載の方法。
- NT-プロBNPに関する125pg/mlよりも多い基準量、およびSP-Bに関する20,000ng/mlよりも多い基準量が(iii)心臓血管合併症を伴う肺疾患を表している請求項1から4のいずれか一項に記載の方法。
- NT-プロBNPに関する125pg/ml未満の基準量、およびSP-Bに関する20,000ng/ml未満の基準量が(iv)心臓血管原因または肺原因ではない呼吸困難を表している請求項1から4のいずれか一項に記載の方法。
- 前記サンプルが、血液、血漿、血清、または尿である請求項1から8のいずれか一項に記載の方法。
- 前記被験者がヒトである請求項1から9のいずれか一項に記載の方法。
- 慢性呼吸困難を患っている被験者のサンプルにおけるSP-BおよびNT-プロBNPの測定のための分析ユニットと、該分析ユニットに動作可能に結合された、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)心臓血管原因または肺原因ではない呼吸困難の鑑別診断のための得られたデータを処理するためのコンピュータユニットとを含む装置であって、前記得られたデータの処理は決定された量を適切な基準値と比較し、それによって、(i)肺疾患、(ii)心臓血管合併症、(iii)肺疾患を伴う心臓血管合併症、あるいは(iv)肺症状を示す心臓血管原因または肺原因ではない慢性呼吸困難を鑑別するコンピュータプログラムによって行われる装置。
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EP06112620A EP1845379A1 (en) | 2006-04-13 | 2006-04-13 | Means and methods for the differentiation of cardiac and pulmonary causes of shortness of breath |
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US (1) | US7741068B2 (ja) |
EP (2) | EP1845379A1 (ja) |
JP (1) | JP4664939B2 (ja) |
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EP1882945A1 (en) * | 2006-07-28 | 2008-01-30 | F.Hoffmann-La Roche Ag | Means and methods for the differentiation of cardiac and pulmonary causes of acute shortness of breath |
EP2597467A1 (en) * | 2012-06-26 | 2013-05-29 | Roche Diagniostics GmbH | Means and methods for proSP-B based diagnosis of pulmonary congestion in ACS patients |
EP2597466A1 (en) * | 2012-06-26 | 2013-05-29 | Roche Diagniostics GmbH | Means and methods for proSP-B based diagnosis of alveolar damage in pulmonary hypertension patients |
CN103364567B (zh) * | 2013-07-18 | 2015-08-05 | 博奥赛斯(天津)生物科技有限公司 | 一种表面活性蛋白d纳米磁微粒化学发光免疫定量检测试剂盒及其制备方法 |
EP2916134B1 (en) | 2014-03-05 | 2017-08-16 | Roche Diagnostics GmbH | Use of Seprase for differential diagnosis of acute dyspnea |
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JP2001516057A (ja) * | 1997-09-05 | 2001-09-25 | ザ フリンダーズ ユニヴアーシテイ オブ サウス オーストラリア | 診断方法 |
JP2005049351A (ja) * | 2001-04-13 | 2005-02-24 | Biosite Inc | 急性冠状動脈症候群の診断マーカーおよびその使用方法 |
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US5744101A (en) | 1989-06-07 | 1998-04-28 | Affymax Technologies N.V. | Photolabile nucleoside protecting groups |
GB9211686D0 (en) | 1992-06-03 | 1992-07-15 | Medisinsk Innovation A S | Chemical compounds |
US20060166276A1 (en) * | 1997-09-05 | 2006-07-27 | Lung Health Diagnostics Pty Ltd | Method of diagnosis and agents useful for same |
WO2004077056A1 (en) * | 2003-02-27 | 2004-09-10 | Lung Health Diagnostics Pty. Ltd. | A method of diagnosis and agents useful for same |
WO2002089657A2 (en) | 2001-05-04 | 2002-11-14 | Biosite, Inc. | Diagnostic markers of acute coronary syndromes and methods of use thereof |
EP1587955A4 (en) * | 2002-12-24 | 2007-03-14 | Biosite Inc | DIFFERENTIAL DIAGNOSTIC MARKERS AND METHODS OF USE |
WO2006135781A2 (en) * | 2005-06-09 | 2006-12-21 | Biosite, Inc. | Methods and compositions for the diagnosis of venous thromboembolic disease |
EP1882945A1 (en) * | 2006-07-28 | 2008-01-30 | F.Hoffmann-La Roche Ag | Means and methods for the differentiation of cardiac and pulmonary causes of acute shortness of breath |
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JP2005049351A (ja) * | 2001-04-13 | 2005-02-24 | Biosite Inc | 急性冠状動脈症候群の診断マーカーおよびその使用方法 |
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CA2581808A1 (en) | 2007-10-13 |
CN101055275A (zh) | 2007-10-17 |
JP2007286058A (ja) | 2007-11-01 |
US7741068B2 (en) | 2010-06-22 |
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