JP5716259B2 - 患者の体液状態及び/又は体液除去に対する感度を評価する方法、コントローラ、及び装置 - Google Patents
患者の体液状態及び/又は体液除去に対する感度を評価する方法、コントローラ、及び装置 Download PDFInfo
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- JP5716259B2 JP5716259B2 JP2012534578A JP2012534578A JP5716259B2 JP 5716259 B2 JP5716259 B2 JP 5716259B2 JP 2012534578 A JP2012534578 A JP 2012534578A JP 2012534578 A JP2012534578 A JP 2012534578A JP 5716259 B2 JP5716259 B2 JP 5716259B2
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- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/207—Blood composition characteristics hematocrit
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2230/00—Measuring parameters of the user
- A61M2230/65—Impedance, e.g. conductivity, capacity
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Description
delta_BV=K_Guyton*U*delta_pre−weight (1)
上式で、
U:摂取食物の、又は摂取食物により促進された保水を用いる保水因子(腎機能や、発汗、下痢症、嘔吐、空気湿度などによる水分の損失に依存する。腎機能が既知の場合、特に腎臓の効果が低下しているケースでは、Uを補正してもよい)
K_Guyton:ガイトン曲線の勾配。たとえば、図1を参照(BVとECWとの比)
delta_BV:2回の測定の間の血液容量の差
delta_pre−weight:2回の測定の間の事前体重の差
患者の体重が1.0kg増加した場合、血液容量は0.23L増加する。
Claims (25)
- 患者の保水状態について、患者の脈管系からの体液除去又は水分補給若しくは追加に対する感度を評価するコントローラによって実施される方法であって、
前記患者の体の少なくとも第1の分布空間と第2の分布空間との間の水分の分布を反映する、又は少なくとも第1の分布空間と第2の分布空間との間の前記水分の分布の変化を反映する、又は前記第1及び第2の分布空間のうちの一つ若しくは複数の変化を反映する値を、1つ又は複数の測定又は算出された値、数字又は用語から判定するステップであって、前記第1の分布空間が血液容量として定義される、ステップと、
前記第1及び第2の分布空間の間の前記水分の分布を示す曲線に基づく基準として前記第1及び第2の分布空間の少なくとも1つの空間の水分飽和度を決定するステップと、
前記値が前記基準の前記水分飽和度に対応するかどうか評価するステップと
を含む方法。 - 前記第2の分布空間が細胞外水分容量である、請求項1に記載の方法。
- 前記第2の分布空間が間質である、請求項1〜2のいずれか一項に記載の方法。
- 前記第1の分布空間又は前記第2の分布空間のうち少なくとも1つの空間の水分飽和度を、前記値として判定するステップをさらに含む、請求項1〜3のいずれか一項に記載の方法。
- 体重の変化を反映する相対又は絶対値と、前記患者の貧血症状態を反映する相対又は絶対値との間の相関を算出するステップをさらに含む、請求項1〜4のいずれか一項に記載の方法。
- 前記基準が、少なくとも1つの閾値及び/又は少なくとも1つの範囲であるか、或いは少なくとも1つの閾値及び/又は少なくとも1つの範囲を含む、請求項1〜5のいずれか一項に記載の方法。
- 前記値を判定するために、ヘモグロビン(Hb)状態を反映する、又はヘマトクリット(Hct)を反映する、測定された値及び/又は算出の結果に基づいて、少なくとも1つの分布空間の規模が評価される、請求項1〜6のいずれか一項に記載の方法。
- 前記値を判定するために、血液試料の測定、尿試料、及び/又は組織試料から取得された結果に基づいて、少なくとも1つの分布空間の規模が取得された、請求項1〜7のいずれか一項に記載の方法。
- 前記値を判定するために、ヘモグロビン、アルブミン、インスリン、ブドウ糖、C反応性蛋白(CRP)を含む群に含まれる物質の濃度、質量、容量又はその変化の測定から取得された結果に基づいて、少なくとも1つの分布空間の規模が取得された、請求項1〜8のいずれか一項に記載の方法。
- 前記患者の透析前又は透析後の値又は算出を評価するステップをさらに含む、請求項1〜9のいずれか一項に記載の方法。
- 前記評価の結果を視覚的評価用にプロットするステップをさらに含む、請求項1〜10のいずれか一項に記載の方法。
- 前記基準を決定するステップを含む、請求項1〜11のいずれか一項に記載の方法。
- 前記患者の前記第1の分布空間及び前記第2の分布空間のうち少なくとも1つの空間の容量又はその近似を反映するパラメータを算出及び/又は測定するステップを含む、請求項1〜12のいずれか一項に記載の方法。
- 算出又は測定された値と前記基準との間の取得された関係に基づいて、患者の貧血症状態を改善するために患者に施される薬剤の投与を判定又は調整するステップを含む、請求項1〜13のいずれか一項に記載の方法。
- 請求項1〜14のいずれか一項に記載の方法を実施するように構成されたコントローラ。
- 患者の保水状態について、患者の血液の治療による体液除去に対する患者の感度を評価する機器であって、
少なくとも第1の分布空間と第2の分布空間との間の水分の分布を反映する値を取得する手段と、
請求項15に記載の少なくとも1つのコントローラと
を備える機器。 - 前記分布に関する情報を取得する前記手段が、血液容量測定装置であり、又は血液容量測定装置を備える、請求項16に記載の機器。
- 前記分布に関する情報を取得する前記手段が、生体インピーダンス測定装置であり、又は生体インピーダンス測定装置を備える、請求項16又は17に記載の機器。
- 前記コントローラによって与えられた結果を出力する出力装置をさらに備える、請求項16〜18のいずれか一項に記載の機器。
- 請求項16に記載の少なくとも1つのコントローラ又は請求項16〜19のいずれか一項に記載の少なくとも1つの機器を備える、患者の血液を治療する装置。
- 透析を用いて患者を治療する装置である、請求項20に記載の装置。
- 血液濾過、限外濾過、及び/又は血液透析によって、患者又は患者の体外に流れる血液を治療する装置である、請求項21に記載の装置。
- 請求項1〜14のいずれか一項に記載の方法が実行されるように、プログラム可能コンピュータシステムと対話することが可能な電気的可読制御信号を有する、コンピュータ可読媒体。
- コンピュータプログラム製品であって、
コンピュータ上で当該コンピュータプログラム製品を実行するときに請求項1〜14のいずれか一項に記載の方法を実行するための、マシン可読データ媒体に格納されたプログラムコードを有する、コンピュータプログラム製品。 - コンピュータプログラムであって、
コンピュータ上で当該コンピュータプログラムを実行するときに請求項1〜14のいずれか一項に記載の方法を実行するためのプログラムコードを有する、コンピュータプログラム。
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US25387809P | 2009-10-22 | 2009-10-22 | |
EP09013356A EP2316334A1 (en) | 2009-10-22 | 2009-10-22 | A method for assessing a patient's fluid status and /or sensitivity to fluid removal, controller, and devices |
EP09013356.2 | 2009-10-22 | ||
US61/253,878 | 2009-10-22 | ||
PCT/EP2010/006433 WO2011047859A1 (en) | 2009-10-22 | 2010-10-21 | A method for assessing a patient's fluid status and/or sensitivity to fluid removal, controller, and devices |
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JP2013508042A JP2013508042A (ja) | 2013-03-07 |
JP5716259B2 true JP5716259B2 (ja) | 2015-05-13 |
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US (3) | US8827942B2 (ja) |
EP (3) | EP2316334A1 (ja) |
JP (1) | JP5716259B2 (ja) |
KR (1) | KR101873947B1 (ja) |
CN (1) | CN102596020B (ja) |
AU (1) | AU2010310099B2 (ja) |
BR (1) | BR112012009503A2 (ja) |
CA (1) | CA2778485C (ja) |
EA (1) | EA029150B1 (ja) |
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EP2316334A1 (en) * | 2009-10-22 | 2011-05-04 | Fresenius Medical Care Deutschland GmbH | A method for assessing a patient's fluid status and /or sensitivity to fluid removal, controller, and devices |
JP5683606B2 (ja) * | 2009-11-30 | 2015-03-11 | ジーイー・ヘルスケア・バイオサイエンス・アクチボラグ | 相互作用の分析のための方法及びシステム |
US9061099B2 (en) | 2011-04-29 | 2015-06-23 | Medtronic, Inc. | Cardiovascular monitoring for fluid removal processes |
US9675294B2 (en) * | 2011-09-19 | 2017-06-13 | Fresenius Medical Care Holdings, Inc. | Estimation of the dry weight of a dialysis patient |
DE102014104768A1 (de) * | 2014-04-03 | 2015-10-29 | B. Braun Avitum Ag | Vorrichtung und Verfahren zum Bestimmen eines Verteilungsvolumens bei einem Dialysepatienten |
DE102014013886A1 (de) * | 2014-09-18 | 2016-03-24 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Vorhersage von einem oder mehreren für den Ausgang einer Blutbehandlung charakteristischen Parametern |
JP6555715B2 (ja) * | 2015-08-03 | 2019-08-07 | 国立大学法人千葉大学 | リンパ浮腫モニタ装置 |
US20210187178A1 (en) * | 2018-08-23 | 2021-06-24 | Nipro Corporation | Extracellular fluid volume calculator and method for calculating extracellular fluid volume |
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US6061590A (en) * | 1997-06-03 | 2000-05-09 | Transonic Systems, Inc. | Method and apparatus for predicting intradialytic morbid events through the monitoring of a central blood volume |
AR019025A1 (es) | 1998-04-09 | 2001-12-26 | Roche Diagnostics Gmbh | Uso de eritropoyetina en bajas dosis para producir un preparado farmaceutico para el tratamiento de hemocromatosis, preparado farmaceutico combinadoutilizado segun dicho uso y envase farmaceutico unitario que contiene al referido preparado farmaceutico combinado |
EP1082056B1 (en) * | 1998-06-03 | 2007-11-14 | Scott Laboratories, Inc. | Apparatus for providing a conscious patient relief from pain and anxiety associated with medical or surgical procedures |
ATE316391T1 (de) * | 1999-04-30 | 2006-02-15 | Childrens Hosp Medical Center | Hämofiltrationssystem |
JP2001321352A (ja) * | 2000-05-16 | 2001-11-20 | Sekisui Chem Co Ltd | 電気特性測定装置 |
DE60000544T2 (de) | 2000-11-06 | 2003-02-27 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Gerät zur Bestimmung des Trockengewichts eines Patienten mit Nierenversagen |
JP4276834B2 (ja) * | 2000-12-27 | 2009-06-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 生体情報及び血液処理装置情報管理システム |
US20090182204A1 (en) * | 2001-10-04 | 2009-07-16 | Semler Herbert J | Body composition, circulation, and vital signs monitor and method |
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JP4129866B2 (ja) | 2002-07-18 | 2008-08-06 | 日機装株式会社 | 血液処理装置 |
FR2849736A1 (fr) * | 2003-01-02 | 2004-07-09 | Thomson Licensing Sa | Dispositif et procede d'acquisition de fichiers par accumulation de points et produits associes |
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EP2316334A1 (en) * | 2009-10-22 | 2011-05-04 | Fresenius Medical Care Deutschland GmbH | A method for assessing a patient's fluid status and /or sensitivity to fluid removal, controller, and devices |
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BR112012009503A2 (pt) | 2017-10-24 |
AU2010310099A1 (en) | 2012-05-17 |
US20120238935A1 (en) | 2012-09-20 |
CN102596020B (zh) | 2016-08-03 |
EP2490588A1 (en) | 2012-08-29 |
WO2011047859A1 (en) | 2011-04-28 |
AU2010310099B2 (en) | 2015-12-10 |
CA2778485A1 (en) | 2011-04-28 |
US20150335805A1 (en) | 2015-11-26 |
KR20120102607A (ko) | 2012-09-18 |
US10737009B2 (en) | 2020-08-11 |
KR101873947B1 (ko) | 2018-07-03 |
US9486567B2 (en) | 2016-11-08 |
US8827942B2 (en) | 2014-09-09 |
EA029150B1 (ru) | 2018-02-28 |
EP2316334A1 (en) | 2011-05-04 |
CA2778485C (en) | 2020-12-15 |
EP3545831A1 (en) | 2019-10-02 |
US20160361480A1 (en) | 2016-12-15 |
US20160243297A9 (en) | 2016-08-25 |
IN2012DN03439A (ja) | 2015-10-23 |
EA201200603A1 (ru) | 2012-12-28 |
CN102596020A (zh) | 2012-07-18 |
WO2011047859A8 (en) | 2011-06-16 |
EP2490588B1 (en) | 2019-04-03 |
JP2013508042A (ja) | 2013-03-07 |
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