{"id":31466,"date":"2026-08-07T04:11:00","date_gmt":"2026-08-06T20:11:00","guid":{"rendered":"https:\/\/csccm.org.cn\/?p=31466"},"modified":"2026-08-07T05:37:59","modified_gmt":"2026-08-06T21:37:59","slug":"31466","status":"publish","type":"post","link":"https:\/\/csccm.org.cn\/?p=31466","title":{"rendered":"[JAMA\u53d1\u8868\u8bba\u6587]\uff1a\u8fbe\u683c\u5217\u51c0\u4e0e\u5fc3\u810f\u624b\u672f\u540e\u7684\u6025\u6027\u80be\u635f\u4f24"},"content":{"rendered":"\n<p>Original Investigation&nbsp;<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Dapagliflozin and Acute Kidney Injury Following Cardiac Surgery: A Randomized Clinical Trial<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Maartina J. P.\u00a0Oosterom-Eijmael,\u00a0Abraham H.\u00a0Hulst,\u00a0Nelson P. Monteiro\u00a0de Oliveira,\u00a0et al<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">JAMA Published Online:\u00a0July\u00a030,\u00a02026<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">doi: 10.1001\/jama.2026.9268<\/h3>\n\n\n\n<p>Key Points<\/p>\n\n\n\n<p><strong>Question<\/strong>&nbsp;&nbsp;Among patients undergoing elective cardiac surgery, does dapagliflozin, initiated 1 day prior to surgery, reduce acute kidney injury at 7 days after surgery?<\/p>\n\n\n\n<p><strong>Findings<\/strong>&nbsp;&nbsp;In this randomized clinical trial that included 784 patients undergoing elective cardiac surgery, compared with placebo, dapagliflozin significantly reduced the incidence of postoperative acute kidney injury during the 7 days following surgery (52% vs 28%).<\/p>\n\n\n\n<p><strong>Meaning<\/strong>&nbsp;&nbsp;In patients undergoing elective cardiac surgery, these findings support prescribing dapagliflozin to prevent acute kidney injury during the 7-day postoperative period.<a><\/a><\/p>\n\n\n\n<p>Abstract<\/p>\n\n\n\n<p><strong>Importance<\/strong>\u00a0\u00a0Two percent to 50% of patients undergoing elective cardiac surgery experience acute kidney injury (AKI) postoperatively. Medications to prevent AKI after elective cardiac surgery have not been identified.<\/p>\n\n\n\n<p><strong>Objective<\/strong>&nbsp;&nbsp;In patients undergoing elective cardiac surgery, to evaluate whether initiating dapagliflozin 1 day prior to surgery reduces the incidence of AKI at 7 days after cardiac surgery, compared with placebo.<\/p>\n\n\n\n<p><strong>Design, Setting, and Participants<\/strong>&nbsp;&nbsp;Multicenter, double-blind, placebo-controlled randomized clinical trial conducted at 2 academic medical centers and 5 nonacademic hospitals in the Netherlands. Eligible participants were adults undergoing elective cardiac surgery. Enrollment occurred between June 8, 2023, and January 27, 2025. Final follow-up occurred May 16, 2025.<\/p>\n\n\n\n<p><strong>Intervention<\/strong>&nbsp;&nbsp;Patients were randomized 1:1 to receive either dapagliflozin (10 mg orally; n\u2009=\u2009392) or placebo once daily (n\u2009=\u2009392), beginning on the day before surgery and continuing through the second postoperative day (total of 4 doses).<\/p>\n\n\n\n<p><strong>Main Outcome and Measure<\/strong>&nbsp;&nbsp;The primary outcome was the between-group difference in AKI (defined as an increase in serum creatinine level by at least 0.3 mg\/dL [26.5 \u00b5mol\/L] within 48 hours after surgery, a 1.5-fold creatinine increase within 7 days of surgery, or urine output less than 0.5 mL\/kg\/h for 6 to 12 hours according to Kidney Disease: Improving Global Outcomes criteria) during the first 7 postoperative days.<\/p>\n\n\n\n<p><strong>Results<\/strong>\u00a0\u00a0Of 784 participants enrolled, 778 (99%) completed follow-up testing (median age, 68 [61-74] years; 76% male; 97% White; median body mass index, 27 [IQR, 25-30]; and median estimated glomerular filtration rate, 80 [IQR, 67-89] mL\/min\/1.73 m<sup>2<\/sup>). Compared with placebo, dapagliflozin reduced the incidence of AKI (28% vs 52%; relative risk, 0.54 [95% CI, 0.45-0.65];\u00a0<em>P<\/em>\u2009&lt;\u2009.001) over 7-day follow-up after surgery. Atrial fibrillation and reoperation were the most frequent adverse events. The incidence of atrial fibrillation was 45% (176\/392) in the dapagliflozin group vs 45% (176\/392) in the placebo group, and the incidence of reoperation was 11% (43\/392) vs 10% (39\/392), respectively.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059va_1784842568.45536.png?Expires=1788471066&amp;Signature=mNM4xumfxuT5RByI66LYZdfcDJOOpO4JKAPRMVe6aiYJTupGurz9MG6t7hEszHqUdUdqxOuxzrgsQ362MD60XrY8cLMGfA2wv2m5WurgAawsf3oUqomesPPtmjo-TJYLz2YDFlLbfLRKnXPDphwZc3Co7iLez3YgP4DZk9gU6KGx1VgfLzYD4Lhk~3GA5xvQOA2C6tD0ig1X7wtJpHOgHUcBNcsloO4bg-j4N3c~l4nQ8Nq8oTDnnvY8fAENfW637vLFqBsdoDxuy~3Hky9ZaCQVQBqo5lEh3AHyeefGOtB-0zYmeJrMlbaiJjltdazvZych9EWckpRCVNXynRnnMA__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059f1_1784842568.55425.png?Expires=1788471066&amp;Signature=3F~4Xx2UxFm8khlsa5di2r9QVinin1V5yztcddY4~3wvAIUVrtQett7UR3yGg-vb3WH4qIQSSEw1pj6-siC41FXveaeNxZ7LEVvYyIOhYMEJhSYplHH3A2eJeV-5eUm0m4EpWbf7FoUrv3CWyKoWJAVtUKLIxsIGGgKk38ZmhqCRFu~ZRjrVMn2pe6JGUVeFAIrZF0DDGnRol265UjbZPmYJU3YU~Q6wOcRLZ7UyFbnAQwF0GyaQsDcvrOM8e-xmCoFM7kLKfJQl4gTkVvh-903RcTM5ASQg-c6J1SVxY0TgWOs0MfW4j3fiHqbbi-KfVeWXZToWhu~l-xv7XRVbVQ__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059f2_1784842568.58073.png?Expires=1788471066&amp;Signature=SRxh2HkEfMp35xChQjj9PDdge3vqPqPX4e-PpZzyxSUaeNeMng~w7L917VGdFkJJ76n72OFMgsFADKzWVmaHYJZ2muLC3Tjy6afpfVBksqwUD4LQWbCQE7wIj9vWTsOzuDNXoqL0mTGxEAOQMrSV3VvGVCozYt4rq1GZth4vn2373f0Hz24R2GeaLPjp--dzN-nU5Ygs0DyHKlENRaRC19XEwAkUSf7-E-X079HonSy3ix-4P21UNDNH84choC-fy1djJ6FWwrjoh9xrV25gVMuBr5ch7ywSWApOWLZ-jAXh--JXq5FWxJlYsqJLHgkZKOo-tPvnWrJZq3WLZhCw~Q__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059t1_1784842568.56422.png?Expires=1788471066&amp;Signature=J6gQ2LUV-naZ7rshKiZu~nB~Prt98uzgfcriqRLCcI7-HHAVzuuLfw-xwqxqCGZQEcuApPW1dYBFuUxZR3BV~ZWe4-~ntM6hAcyw8z~gWPQH7aJ24oIilxCXJDbzwjzSGB1D2Py5Ah5GtdWHd18mFX90ruOeaZmJQN3pEap0HsfTWXh8~Vd7RuBX-84u3rPk8trTsHrKVQ7xP96jIE-LLIVeZUlat1hRXpkJPPjxjA-Kbxo6YSWfqaiHkJa84x4i0tE2~BCH~PXDT2~5nerwh5cJ127kdBY0tCjc4jLUTnTbruNRCV9JbHsw9Qtw9MHhDceTCmsm3vagGJPKNlbAkQ__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059t2_1784842568.57422.png?Expires=1788471066&amp;Signature=LBQQV-6gx-8U-V7uQZq70anlJX3rn~CLc0D1HnIbs85SWc~QUn8LefXo65RHN9GWZRLwNIlYmmoCBPVirjmFZCiuJ92MFyXZC3za5dHiIMnfQJnuSR9X-YKXSravr~RWT6~mz86aZmQKWMCxUj98oC7VuWdwq8kdppdRcdWKT03ggEFRxm2wUNh1vS3hsYbpSO0pCm-85VPe4iPjr5JP8BoYPwdYWlSox4m-dxtH4dLDRON1YiCCNrY-NKK6k75-UTpvsPR60kEadtpUzbQFf9JIxubY1BiCAA9JS0mY95YXxLiHHw30ys7RI~1JJ7UOYgR1cw6L6zLudtMV-l0ONw__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.jamanetwork.com\/ama\/content_public\/journal\/jama\/0\/joi260059t3_1784842568.61252.png?Expires=1788471066&amp;Signature=EWc5w7RAtmTPwyXpX9527V43nrLU7RhZWKWXsOgBbGEthuKzxyO9XjN-9WsgSIilDo6j3ydSNrmmfV-nlXW00t9b04KUP2BXkQiA-1L-FyVF2BN8AKxZtWStCaiJ5p7gc7h~0WA8rGVZ6l5cN0wJ1nChsR-IhtV4TQnuMs5BfRngUFNqAXyd9jg4wfLroEdtaHobnRlIKM7FQPtX2pXIN5cVzuMzjRl4wP8mWrf9O8GtGAfALovMayyY8DJF5jOofh8cUEbe7V1pwVkxFVlf8f--HiBiljBiCPkyNvqzWOZ8xV-eanEFXiTUWdWBKLfLFYmRt6PYh~XCKo3xG2L-Ew__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Conclusions and Relevance<\/strong>&nbsp;&nbsp;In patients undergoing elective cardiac surgery, 4 doses of dapagliflozin, beginning the day before surgery, reduced the incidence of AKI during the 7-day postoperative period.<\/p>\n\n\n\n<p><strong>Trial Registration<\/strong>&nbsp;&nbsp;ClinicalTrials.gov Identifier:&nbsp;<a href=\"https:\/\/clinicaltrials.gov\/study\/NCT05590143?id=NCT05590143&amp;viewType=Card&amp;rank=1\">NCT05590143<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Original Investigation&nbsp; Dapagliflozin and Acute Ki [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[32,23],"tags":[],"_links":{"self":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/31466"}],"collection":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=31466"}],"version-history":[{"count":2,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/31466\/revisions"}],"predecessor-version":[{"id":31469,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/31466\/revisions\/31469"}],"wp:attachment":[{"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=31466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csccm.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}