{"id":28034,"date":"2025-03-26T04:06:00","date_gmt":"2025-03-25T20:06:00","guid":{"rendered":"https:\/\/csccm.org.cn\/?p=28034"},"modified":"2025-03-26T05:40:23","modified_gmt":"2025-03-25T21:40:23","slug":"jama%e5%8f%91%e8%a1%a8%e8%ae%ba%e6%96%87%ef%bc%9aards%e6%82%a3%e8%80%85%e5%90%b8%e5%85%a5%e9%95%87%e9%9d%99%e8%8d%af%e7%89%a9","status":"publish","type":"post","link":"https:\/\/csccm.org.cn\/?p=28034","title":{"rendered":"[JAMA\u53d1\u8868\u8bba\u6587]\uff1aARDS\u60a3\u8005\u5438\u5165\u9547\u9759\u836f\u7269"},"content":{"rendered":"\n<p>Original Investigation&nbsp;<\/p>\n\n\n\n<p>Caring for the Critically Ill Patient<\/p>\n\n\n\n<p>March&nbsp;18,&nbsp;2025<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Inhaled Sedation in Acute Respiratory Distress Syndrome: The SESAR Randomized Clinical Trial<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Matthieu\u00a0Jabaudon,\u00a0Jean-Pierre\u00a0Quenot,\u00a0Julio\u00a0Badie,\u00a0et al<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><em>JAMA.\u00a0<\/em>Published online March 18, 2025. doi:10.1001\/jama.2025.3169<\/h3>\n\n\n\n<p>Key Points<\/p>\n\n\n\n<p><strong>Question<\/strong>&nbsp;&nbsp;Is a strategy of inhaled sedation with sevoflurane safe and associated with improved clinical outcomes in patients with acute respiratory distress syndrome compared with a strategy of intravenous sedation with propofol?<\/p>\n\n\n\n<p><strong>Findings<\/strong>&nbsp;&nbsp;In this randomized clinical trial that included 687 intensive care unit patients with moderate to severe acute respiratory distress syndrome, inhaled sedation with sevoflurane resulted in fewer ventilator-free days at 28 days and lower survival at 90 days than intravenous sedation with propofol.<\/p>\n\n\n\n<p><strong>Meaning<\/strong>&nbsp;&nbsp;These findings do not support a strategy of inhaled sedation with sevoflurane in critically ill patients with moderate to severe acute respiratory distress syndrome.<a><\/a><\/p>\n\n\n\n<p>Abstract<\/p>\n\n\n\n<p><strong>Importance<\/strong>&nbsp;&nbsp;Whether the use of inhaled or intravenous sedation affects outcomes differentially in mechanically ventilated adults with acute respiratory distress syndrome (ARDS) is unknown.<\/p>\n\n\n\n<p><strong>Objective<\/strong>&nbsp;&nbsp;To determine the efficacy and safety of inhaled sevoflurane compared with intravenous propofol for sedation in patients with ARDS.<\/p>\n\n\n\n<p><strong>Design, Setting, and Participants<\/strong>&nbsp;&nbsp;Phase 3 randomized, open-label, assessor-blinded clinical trial conducted from May 2020 to October 2023 with 90-day follow-up. Adults with early moderate to severe ARDS (defined by a ratio of Pao<sub>2<\/sub>&nbsp;to the fraction of inspired oxygen of &lt;150 mm Hg with a positive end-expiratory pressure of \u22658 cm H<sub>2<\/sub>O) were enrolled in 37 French intensive care units.<\/p>\n\n\n\n<p><strong>Interventions<\/strong>&nbsp;&nbsp;Patients were randomized to a strategy of inhaled sedation with sevoflurane (intervention group) or to a strategy of intravenous sedation with propofol (control group) for up to 7 days.<\/p>\n\n\n\n<p><strong>Main Outcomes and Measures<\/strong>&nbsp;&nbsp;The primary end point was the number of ventilator-free days at 28 days; the key secondary end point was 90-day survival.<\/p>\n\n\n\n<p><strong>Results<\/strong>\u00a0\u00a0Of 687 patients enrolled (mean [SD] age, 65 [12] years; 30% female), 346 were randomized to sevoflurane and 341 to propofol. The median total duration of sedation was 7 days (IQR, 4 to 7) in both groups. The number of ventilator-free days through day 28 was 0.0 days (IQR, 0.0 to 11.9) in the sevoflurane group and 0.0 days (IQR, 0.0 to 18.7) in the propofol group (median difference, \u22122.1 [95% CI, \u22123.6 to \u22120.7]; standardized hazard ratio, 0.76 [95% CI, 0.50 to 0.97]). The 90-day survival rates were 47.1% and 55.7% in the sevoflurane and propofol groups, respectively (hazard ratio, 1.31 [95% CI, 1.05 to 1.62]). Among 4 secondary outcomes, sevoflurane was associated with higher 7-day mortality (19.4% vs 13.5%, respectively; relative risk, 1.44 [95% CI, 1.02 to 2.03]) and fewer intensive care unit\u2013free days through day 28 (median, 0.0 [IQR, 0.0 to 6.0] vs 0.0 [IQR, 0.0 to 15.0]; median difference, \u20132.5 [95% CI, \u20133.7 to \u20131.4]) compared with propofol.<\/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\/joi250013va_1742222884.33258.png?Expires=1745330602&amp;Signature=FNyA--ER8TO51mGqTF~RQKu80LRxPyNpa3CemagqNiwLLkTWwGZIrpBSBQ~qIItp4IpnlFd6zb-W14iphPMgrD7~GH5-GVHOFUo6dfOF8oC4oJSiw8H~25oyHGmR-BqAlmyAyTw4p-g6SkdbSwA8B6HB27KcfZp6DZq4fy35dNUci8TRHMZQ-ds05s8g750syDkwa0XFCNW0xfbJti-j7ZsLCiZNkQ4zhZsh4cWz8YW8AZ0eFQ~OeKA576MWKdiv5srj2TFVr70JYSXdnFugqaHU2BaYiQCn64RCPryHjtBsrpSE3y01juh9PqCj37CJMlmXicZ4mil4QRYAIOkXVA__&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\/joi250013f1_1742222884.53097.png?Expires=1745330602&amp;Signature=0AClU39kHhyvCv~JpA6WJ~wRDJdWJhD9xGuqL9bLdGlvdKjVVV6R5K3LsexnY4-Wn-KCCWJlGgyth0CszLSyFNNIg-WBeEBwAQQu1RxqGNt~W9Z7pT04kV-nlB3zrVKPo6m~n06QC-p8gVS3hI0y~rJpJRyxaBFstB-UXUGnfGnRa3S7jOXKJo6EyjYtPoGa8kc74s7LChz1KtuIyXlA12RDtsESz~eTfPhClITtxJw9lSMqjRznn8-xV58d3ZeELby5hPi7QHSb2MbC9J-tiHZzrbEwv8KZM5jx9Mlxh9EqBfgQ7NE~9NPl9TXO0PtnFczbtzr0hPJdw9HNULqj~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\/joi250013f2_1742222884.63214.png?Expires=1745330602&amp;Signature=ICv48y-uClfgeEPLdWudpKeDViU375sUgjrhFgyyYh8utSL8KHyzV-vWyIRbxaIRw6t1NaB3quKhKeOeQk6NJEHt3V7FYAwUsRFmv7IpzHgWKDSAjz7IkzkBx6MdVZH2VbITzrMGIw5N2ReyiysgiNPl5Ze0pYhQK3yIc~paX4Nf811S6H2V-Aw7RRJLTYxJuAXfbrX~dscPIRCFFellyBzWYDl7E32IbJGs~iRL0AhTEyS1mrz3LtjryE9UjRnz8ddJOQti~co2~YysxbXJ-NUJBvlwlfBbfCrK39FwzsyYmf9Va8LhJHQzo9ZhLaQvGzqpcPbUjMUPfNdRDGdg4g__&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\/joi250013f3_1742222884.64714.png?Expires=1745330602&amp;Signature=AOzdf65okp4B6DbkPp-VhhStkZEjj1JcceupvO2eED-b6ESneF69noyD8ac~lafXQZ~UQ24uRVbGq8d1JlX9lPBMtJqrtJUoGousCFSA5n3NqrcCLmVyVdfklgbodrNeOoKt7RUSFFAut8R9qsDm-yA3Z4g4vXnN101JXpi61dJuZu0qXlot~9yTKvL0ViyxfAUUSEVBvd4G0pent7ijaeETECq-X5YxTD2zhCbuqwlezbFKXh8PWfsFtrzaTjQqXB4VBtNTXa~WkUaNyCpMOzKBbMJZ-qE5pqYMZXHbQziYUzsMx2ugANkh0JtG-brxTet5tGGCHlqwjw1aQ1PP5A__&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\/joi250013t1_1742222884.54714.png?Expires=1745330602&amp;Signature=DfPU9Slp82zifzMjhdvlJKr6uBjhr77McWtML8qNupcPsUl0NgZtMEeBGYrP66kEJQoYONTwaEx5wjVuGoKUyAScISJFcvx9uuj9YuEa1TU5h0m7wr3-nQGcTHBYIUvdPvCrW1F8huKQ2rWStwZCehBKenOVbCRVnuSMcsxzg1LC5FfhHpglhFtJmxzJDunCiOpZZRRsQs97PtFetR-LESOnB3tm30g8O6GoU15tzVvkNTqwudjmFzoumOGgUloQahltndREiBo1URXu1j3qr7JMIFY3tvpy7qzvkLFrUEKOhS4VlOydtZoAFJl~dIWjGepjTd-Grfy-CTe-7pmoiw__&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\/joi250013t2_1742222884.59714.png?Expires=1745330602&amp;Signature=JSHMZWu2VyftQU2~LYJfOjlnpVM3k5jpHy1GZIBlwhdU9is7Adpgwon~x0z7OB60pDn~wXHrat-~~L6HOgp5JyX8jytPCxr-sCVZ646b5dgNBQfQN1w0JpVaRGD98zrpXHwROC1JTt4PgoDWkVcqupj9V51eFH8~CS3g~58AbQ5MTn6yMkArkuUPM2zstbWwOEQ~XEMKrt-lAZzDz4hKQeO5EBix4KSd-3zU3UmbPhXJFvo9oKfhzxyw9wSW0OP6NyB7U3VZXhHKYVx62xSDtwoJKbDj1JjH8-efo2pMK0Dnggxl8xzhgQzlQ0yGfWGRoS6U2nTdvIwCP5txnVD8ZA__&amp;Key-Pair-Id=APKAIE5G5CRDK6RD3PGA\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Conclusions and Relevance<\/strong>&nbsp;&nbsp;Among patients with moderate to severe ARDS, inhaled sedation with sevoflurane resulted in fewer ventilator-free days at day 28 and lower 90-day survival than sedation with propofol.<\/p>\n\n\n\n<p><strong>Trial Registration<\/strong>&nbsp;&nbsp;ClinicalTrials.gov Identifier:&nbsp;<a href=\"https:\/\/clinicaltrials.gov\/study\/NCT04235608\">NCT04235608<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Original Investigation&nbsp; 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