[ICU Management & Practice]: ICU中脓毒症相关急性肾损伤已关闭评论
Sepsis-Associated Acute Kidney Injury in the ICU
Sepsis is a frequently encountered condition that leads to severe illness and is associated with significant morbidity and mortality. It is commonly accompanied by acute kidney injury (AKI), known as sepsis-associated acute kidney injury (SA-AKI). The relationship between sepsis and AKI has been investigated in prior studies. However, the absence of a consistent and standardised definition has hindered the interpreta...
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[ICU Management & Practice]: 心脏不停跳冠脉搭桥术中的氧疗已关闭评论
Intraoperative Oxygen Administration in OPCAB
Maintaining adequate oxygen delivery (DO2) to peripheral tissues during surgery is crucial, as factors like acute blood loss or fluid shifts can threaten oxygen supply. Surgery patients often receive higher fractions of inspired oxygen (FiO2) to ensure sufficient oxygen and perfusion. However, this practice can lead to supraphysiological oxygen levels, resulting in oxidative stress, vasoconstriction, and microcirculator...
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[ICU Management & Practice]: 使用非维生素K拮抗剂口服抗凝药的患者发生脑出血后的氨甲环酸治疗已关闭评论
Tranexamic Acid for Intracerebral Haemorrhage in Patients on NOAC
There is a lack of evidence-based haemostatic treatment for intracerebral haemorrhage (ICH) associated with non-vitamin K antagonist oral anticoagulants (NOACs). Tranexamic acid (TXA) is an antifibrinolytic drug that helps limit haematoma expansion.
A study was conducted to evaluate the effectiveness and safety of using TXA in NOAC-related ICH cases. The trial was performed at six Swiss stroke centres...
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[JAMA发表述评]:利用推特、引用以及社交网络改进文献计量已关闭评论
Invited Commentary
Pediatrics
July 20, 2020
Leveraging Tweets, Citations, and Social Networks to Improve Bibliometrics
N. Seth Trueger, Yusuf Yilmaz, Teresa M. Chan
JAMA Netw Open. 2020;3(7):e2010911. doi:10.1001/jamanetworkopen.2020.10911
Citations have long been the leading metric for articles, with the citation-based journal impact factor being the primary journal metric. As the world becomes increasingly digital, altmetrics (“alternat...
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[JAMA发表述评]:维生素C治疗新冠病毒感染患者:更多证据显示对于脓毒症患者缺乏疗效已关闭评论
Editorial
October 25, 2023
Vitamin C for Patients With COVID-19: More Evidence of Lack of Efficacy in Patients With Sepsis
Craig S. Jabaley, Craig M. Coopersmith
JAMA. Published online October 25, 2023. doi:10.1001/jama.2023.18592
Vitamin C is an essential nutrient, functioning as an antioxidant, immunomodulator, and cofactor for numerous enzymes. Vitamin C represents the definitive treatment for scurvy, which results from vitamin C deficien...
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[JAMA发表述评]:接受机械通气的创伤患者的叹气呼吸已关闭评论
Editorial
October 25, 2023
Sigh Breaths for Trauma Patients Receiving Mechanical Ventilation: Take a Deep Breath
Giacomo Bellani, Antonio Pesenti
JAMA. Published online October 25, 2023. doi:10.1001/jama.2023.21744
Occasionally, newspapers report positive stories of animal species believed to be extinct, only to be discovered alive and repopulating their habitats.1 In this issue of JAMA, Albert and colleagues2 assessed the rol...
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[ICU Management & Practice]: 人工智能在重症医学领域的前景已关闭评论
The Promise of Artificial Intelligence in Critical Care
Computer-based technologies, including artificial intelligence (AI) applications like ChatGPT and DALL-E, are being increasingly used and can mimic human capabilities, even passing medical board examinations. Retrospective studies have shown that machine learning (ML) applications are especially valuable in the ICU due to their diagnostic and prognostic capabilities, leveraging the vast amount of available dat...
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[JAMA观点]:非住院的新冠病毒感染患者的治疗—更新与未来方向已关闭评论
Viewpoint
September 29, 2023
COVID-19 Therapeutics for Nonhospitalized Patients—Updates and Future Directions
Kara W. Chew, Preeti N. Malani, Rajesh T. Gandhi
JAMA. Published online September 29, 2023. doi:10.1001/jama.2023.19542
Antiviral therapeutics for COVID-19 in nonhospitalized patients prevent progression to severe illness, hospitalization, and death. Despite their proven benefit, utilization of these therapies remains low. This Viewp...
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[JAMA发表述评]:β受体阻滞剂治疗脓毒症患者:逐步完成拼图已关闭评论
Editorial
October 25, 2023
β-Blockers in Patients With Sepsis: Putting the Puzzle Together, Piece by Piece
Steven M. Hollenberg
JAMA. Published online October 25, 2023. doi:10.1001/jama.2023.20455
Challenging conventional wisdom is important and frequently useful. Septic shock is a form of distributive shock in which hypotension results from vasodilation.1 Although myocardial performance may not always be entirely normal, a phenomenon t...
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[JAMA Surg发表述评]:新技术与胆管损伤已关闭评论
Invited Commentary
September 20, 2023
New Technology and Bile Duct Injuries
Liane S. Feldman, L. Michael Brunt
JAMA Surg. Published online September 20, 2023. doi:10.1001/jamasurg.2023.4404
Thirty-five years ago, the rapid adoption of laparoscopic cholecystectomy ushered in the minimally invasive surgical revolution. Combining 2 preexisting and safe operations, this transformative innovation nonetheless resulted in unexpected patient harms: ...
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