リスク分類別大動脈弁狭窄症に対する大動脈弁置換術の妥当性
〔目的〕大動脈弁狭窄症(AS)に対する大動脈弁置換術(AVR)についてJAPAN score(JS)よりリスク分類を行い,急性期・中期成績から人工心肺使用下AVRの妥当性を検討するとともに,経カテーテル的大動脈弁埋め込み術(TAVR)適応について検討した.〔対象と方法〕対象は過去10年間に施行したASに対するAVR症例123例のうち,追跡調査可能であった116例を後方視的に検討した.平均観察期間は7.6±0.3年.JAPAN scoreを用いて5%未満をlow risk(LR)群79例(2.6±1.1%),5%以上10%未満をmoderate risk(MR)群30例(6.8±1.4%),10...
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          | Published in | 日本心臓血管外科学会雑誌 Vol. 43; no. 2; pp. 43 - 48 | 
|---|---|
| Main Authors | , , , , , , , , , | 
| Format | Journal Article | 
| Language | Japanese | 
| Published | 
            特定非営利活動法人 日本心臓血管外科学会
    
        2014
     | 
| Subjects | |
| Online Access | Get full text | 
| ISSN | 0285-1474 1883-4108  | 
| DOI | 10.4326/jjcvs.43.43 | 
Cover
| Abstract | 〔目的〕大動脈弁狭窄症(AS)に対する大動脈弁置換術(AVR)についてJAPAN score(JS)よりリスク分類を行い,急性期・中期成績から人工心肺使用下AVRの妥当性を検討するとともに,経カテーテル的大動脈弁埋め込み術(TAVR)適応について検討した.〔対象と方法〕対象は過去10年間に施行したASに対するAVR症例123例のうち,追跡調査可能であった116例を後方視的に検討した.平均観察期間は7.6±0.3年.JAPAN scoreを用いて5%未満をlow risk(LR)群79例(2.6±1.1%),5%以上10%未満をmoderate risk(MR)群30例(6.8±1.4%),10%以上をhigh risk(HR)群7例(23.3±16.8%)に分けて検討した.〔結果〕術前合併症については各群で有意差.HR群で大動脈弁口面積が有意に小さく,左室駆出率(EF)では有意に低かった.術中因子ではHR群で手術時間,体外循環時間が長くなった.在院死亡はLR群1例,HR群1例で原因は術後低心拍出症候群であった.5年生存率は78%(LR群77%,MR群82%,HR群71%)であった.死亡原因として癌6例が最も多く,術前担癌状態であった4例(LR群1例,MR群2例,HR群1例)は術後早期に癌死した.5年心血管イベント(MACCE)回避率は全体で85%(LR群83%,MR群90%,HR群85%),5年MACCE関連死亡回避率は93%であった.〔結語〕ASに対する人工心肺使用下AVRはJAPAN scoreにかかわらず急性期・中期成績は良好であった.担癌患者は術後早期に癌死していたが,TAVRの適応かどうかは更なる検討が必要である. | 
    
|---|---|
| AbstractList | 〔目的〕大動脈弁狭窄症(AS)に対する大動脈弁置換術(AVR)についてJAPAN score(JS)よりリスク分類を行い,急性期・中期成績から人工心肺使用下AVRの妥当性を検討するとともに,経カテーテル的大動脈弁埋め込み術(TAVR)適応について検討した.〔対象と方法〕対象は過去10年間に施行したASに対するAVR症例123例のうち,追跡調査可能であった116例を後方視的に検討した.平均観察期間は7.6±0.3年.JAPAN scoreを用いて5%未満をlow risk(LR)群79例(2.6±1.1%),5%以上10%未満をmoderate risk(MR)群30例(6.8±1.4%),10%以上をhigh risk(HR)群7例(23.3±16.8%)に分けて検討した.〔結果〕術前合併症については各群で有意差.HR群で大動脈弁口面積が有意に小さく,左室駆出率(EF)では有意に低かった.術中因子ではHR群で手術時間,体外循環時間が長くなった.在院死亡はLR群1例,HR群1例で原因は術後低心拍出症候群であった.5年生存率は78%(LR群77%,MR群82%,HR群71%)であった.死亡原因として癌6例が最も多く,術前担癌状態であった4例(LR群1例,MR群2例,HR群1例)は術後早期に癌死した.5年心血管イベント(MACCE)回避率は全体で85%(LR群83%,MR群90%,HR群85%),5年MACCE関連死亡回避率は93%であった.〔結語〕ASに対する人工心肺使用下AVRはJAPAN scoreにかかわらず急性期・中期成績は良好であった.担癌患者は術後早期に癌死していたが,TAVRの適応かどうかは更なる検討が必要である. | 
    
| Author | 服部, 薫 福田, 和歌子 大徳, 和之 皆川, 正仁 板谷, 博幸 谷口, 哲 福田, 幾夫 福井, 康三 近藤, 慎浩 鈴木, 保之  | 
    
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| References | 19) Daitoku, K., Fukuda, I., Kitagawa, R. et al. : Aortic valve replacement in a patient with myelodysplastic syndrome and interstitial pneumonia. Circ. J. 71 : 1826-1828, 2007. 4) Kodali, S.K., Williams, M.R., Smith, C.R. et al. : Two-year outcomes after transcatheter or surgical aortic-valve replacement. N. Engl. J. Med. 366 : 1686-1695, 2012. 7) Pai, R.G., Kapoor, N., Bansal, R.C. et al. : Malignant natural history of asymptomatic severe aortic stenosis : benefit of aortic valve replacement. Ann. Thorac. Surg. 82 : 2116-2122, 2006. 10) Chiappini, B., Camurri, N., Loforte, A. et al. : Outcome after aortic valve replacement in octogenarians. Ann. Thorac. Surg. 78 : 85-89, 2004. 12) Vahanian, A., Alfieri, O., Andreotti, F. et al. : Gudelines on the management of valvular heart disease (ver. 2012). Eur. Heart J. 2012. www.escardio.org/guidelines 20) Christiansen, S., Schmid, C., Löher, A. et al. : Impact of malignant hematological disorders on cardiac surgery. Cardiovasc. Surg. 8 : 149-152, 2000. 1) Okita, Y., Okada, Y., Otsuji, Y. et al. : Guidelines for surgical and interventional treatment of valvular heart disease (JCS 2012). 5) Ohno, M., Hashimoto, Y., Suzuki, M. et al. : Current state of symptomatic aortic valve stenosis in the Japanese elderly. Circ. J. 75 : 2474-2481, 2010. 13) Motomura, N., Miyata, H., Tsukihara, H. et al. : Risk model of thoracic aortic surgery in 4707 cases from a nationwide single-race population through a web-based data entry system. Circulation 118 (Suppl. 1) : S153-S159, 2008. 9) Yamane, K., Hirose, H., Youdelman, B.A. et al. : Conventional aortic valve replacement for elderly patients in the current era. Circ. J. 75 : 2692-2698, 2011. 16) Smith, C.R., Leon, M.B., Mack, M.J. et al. : Transcatheter versus surgical aortic-valve replacement in high-risk patients. N. Engl. J. Med. 364 : 2187-2198, 2011. 14) Motomura, N., Miyata, H., Tsukihara, H. et al. : Risk model of valve surgery in Japan using Japan adult cardiovascular surgery database. J. Heart Valve Dis. 19 : 684-691, 2010. 17) Yusuf, S.W., Sarfaraz, A., Durand, J.B. et al. : Management and outcomes of severe aortic stenosis in cancer patients. Am. Heart J. 161 : 1125-1132, 2011. 3) Cribier, A., Eltchaninoff, H., Bash, A. et al. : Percutaneous transcatheter implantation of an aortic valve prosthesis for calcific aortic stenosis : first human case description. Circulation 106 : 3006-3008, 2002. 8) Varadarajan, P., Kapoor, N., Bansal, R.C. et al. : Survival in elderly patients with severe aortic stenosis is dramatically improved by aortic replacement : results from a cohort of 277 patients aged>80 years. Eur. J. Cardiothorac. Surg. 30 : 722-727, 2006. 18) Carrascal, Y., Gualis, J., Arevalo, A. et al. : Cardiac surgery with extracorporeal circulation in cancer patients : Influence on surgical morbidity and mortality, and on survival. Rev. Esp. Cardiol. 61 : 369-375, 2008. 2) Shibayama, K., Watanabe, H., Tabata, M. et al. : Impact of ejection fraction on long-term outcome after elective aortic valve replacement in octogenarians with aortic stenosis. Circ. J. 76 : 1761-1767, 2012. 11) Ferrari, E., Tozzi, P., Hurni, M. et al. : Primary isolated aortic surgery in octogenarians. Eur. J. Cardiothorac. Surg. 38 : 128-133, 2010. 6) Varadarajan, P., Kapoor, N., Bansal, R.C. et al. : Clinical profile and natural history of 453 nonsurgically managed patients with severe aortic stenosis. Ann. Thorac. Surg. 82 : 2111-2115, 2006. http://www.j-circ.or.jp/guideline/pdf/JCS2012_ookita_h.pdf 15) Leon, M.B., Smith, C.R., Mack, M.J. et al. : Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N. Engl. J. Med. 363 : 1597-1607, 2010.  | 
    
| References_xml | – reference: 10) Chiappini, B., Camurri, N., Loforte, A. et al. : Outcome after aortic valve replacement in octogenarians. Ann. Thorac. Surg. 78 : 85-89, 2004. – reference: 7) Pai, R.G., Kapoor, N., Bansal, R.C. et al. : Malignant natural history of asymptomatic severe aortic stenosis : benefit of aortic valve replacement. Ann. Thorac. Surg. 82 : 2116-2122, 2006. – reference: http://www.j-circ.or.jp/guideline/pdf/JCS2012_ookita_h.pdf – reference: 6) Varadarajan, P., Kapoor, N., Bansal, R.C. et al. : Clinical profile and natural history of 453 nonsurgically managed patients with severe aortic stenosis. Ann. Thorac. Surg. 82 : 2111-2115, 2006. – reference: 8) Varadarajan, P., Kapoor, N., Bansal, R.C. et al. : Survival in elderly patients with severe aortic stenosis is dramatically improved by aortic replacement : results from a cohort of 277 patients aged>80 years. Eur. J. Cardiothorac. Surg. 30 : 722-727, 2006. – reference: 9) Yamane, K., Hirose, H., Youdelman, B.A. et al. : Conventional aortic valve replacement for elderly patients in the current era. Circ. J. 75 : 2692-2698, 2011. – reference: 11) Ferrari, E., Tozzi, P., Hurni, M. et al. : Primary isolated aortic surgery in octogenarians. Eur. J. Cardiothorac. Surg. 38 : 128-133, 2010. – reference: 15) Leon, M.B., Smith, C.R., Mack, M.J. et al. : Transcatheter aortic-valve implantation for aortic stenosis in patients who cannot undergo surgery. N. Engl. J. Med. 363 : 1597-1607, 2010. – reference: 17) Yusuf, S.W., Sarfaraz, A., Durand, J.B. et al. : Management and outcomes of severe aortic stenosis in cancer patients. Am. Heart J. 161 : 1125-1132, 2011. – reference: 16) Smith, C.R., Leon, M.B., Mack, M.J. et al. : Transcatheter versus surgical aortic-valve replacement in high-risk patients. N. Engl. J. Med. 364 : 2187-2198, 2011. – reference: 20) Christiansen, S., Schmid, C., Löher, A. et al. : Impact of malignant hematological disorders on cardiac surgery. Cardiovasc. Surg. 8 : 149-152, 2000. – reference: 4) Kodali, S.K., Williams, M.R., Smith, C.R. et al. : Two-year outcomes after transcatheter or surgical aortic-valve replacement. N. Engl. J. Med. 366 : 1686-1695, 2012. – reference: 5) Ohno, M., Hashimoto, Y., Suzuki, M. et al. : Current state of symptomatic aortic valve stenosis in the Japanese elderly. Circ. J. 75 : 2474-2481, 2010. – reference: 19) Daitoku, K., Fukuda, I., Kitagawa, R. et al. : Aortic valve replacement in a patient with myelodysplastic syndrome and interstitial pneumonia. Circ. J. 71 : 1826-1828, 2007. – reference: 3) Cribier, A., Eltchaninoff, H., Bash, A. et al. : Percutaneous transcatheter implantation of an aortic valve prosthesis for calcific aortic stenosis : first human case description. Circulation 106 : 3006-3008, 2002. – reference: 18) Carrascal, Y., Gualis, J., Arevalo, A. et al. : Cardiac surgery with extracorporeal circulation in cancer patients : Influence on surgical morbidity and mortality, and on survival. Rev. Esp. Cardiol. 61 : 369-375, 2008. – reference: 1) Okita, Y., Okada, Y., Otsuji, Y. et al. : Guidelines for surgical and interventional treatment of valvular heart disease (JCS 2012). – reference: 13) Motomura, N., Miyata, H., Tsukihara, H. et al. : Risk model of thoracic aortic surgery in 4707 cases from a nationwide single-race population through a web-based data entry system. Circulation 118 (Suppl. 1) : S153-S159, 2008. – reference: 12) Vahanian, A., Alfieri, O., Andreotti, F. et al. : Gudelines on the management of valvular heart disease (ver. 2012). Eur. Heart J. 2012. www.escardio.org/guidelines – reference: 2) Shibayama, K., Watanabe, H., Tabata, M. et al. : Impact of ejection fraction on long-term outcome after elective aortic valve replacement in octogenarians with aortic stenosis. Circ. J. 76 : 1761-1767, 2012. – reference: 14) Motomura, N., Miyata, H., Tsukihara, H. et al. : Risk model of valve surgery in Japan using Japan adult cardiovascular surgery database. J. Heart Valve Dis. 19 : 684-691, 2010.  | 
    
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| Title | リスク分類別大動脈弁狭窄症に対する大動脈弁置換術の妥当性 | 
    
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