Department of Emergency and Critical Care Medicine, University of Miyazaki Hospital, Miyazaki, Japan.
Department of Internal Medicine, National Health Insurance Misato Town Saigo Hospital, Misato, Miyazaki, Japan.
Am J Case Rep. 2023 Oct 30;24:e941098. doi: 10.12659/AJCR.941098.
BACKGROUND Sepsis-induced cardiomyopathy is cardiac dysfunction in sepsis that sometimes results in reduced cardiac output. Inotropic agents are recommended in patients with sepsis and cardiac dysfunction. Here, we present a case of sepsis-induced cardiomyopathy that was resistant to inotropes and was successfully treated with intra-aortic balloon pumping (IABP). We also reviewed the literature on similar cases of sepsis-induced cardiomyopathy treated with IABP. CASE REPORT A 40-year-old woman with fever and hypotension was admitted to a university hospital. Laboratory test results showed elevated inflammatory markers and cardiac markers, such as creatinine kinase-MB and troponin T. Echocardiography revealed severe left ventricular hypokinesis, and cardiac monitoring revealed a low cardiac output. The patient received antimicrobials, vasopressors, and dobutamine; however, her circulatory status did not respond to these treatments. IABP was introduced 7 h after admission and dramatically increased her blood pressure and cardiac output, resulting in the reduction of vasopressor and dobutamine doses. The patient survived without any IABP-related complications. The literature review of 11 cases of sepsis-induced cardiomyopathy treated with IABP shows consistent results with the presented case in terms of positive effects of IABP on circulatory status and cardiac function, resulting in a reduction of inotropes. CONCLUSIONS Some sepsis-induced cardiomyopathy cases with reduced left ventricular function may not respond to inotropes. IABP would be a treatment option for these patients because of its positive effects on cardiac and circulatory functions.
脓毒症性心肌病是脓毒症引起的心脏功能障碍,有时会导致心输出量降低。在脓毒症合并心功能障碍的患者中推荐使用正性肌力药物。在此,我们报告一例对正性肌力药物治疗抵抗的脓毒性心肌病患者,成功应用主动脉内球囊反搏(IABP)治疗。我们还回顾了应用 IABP 治疗脓毒性心肌病的类似病例的文献。
一名 40 岁女性,因发热和低血压收入大学医院。实验室检查结果显示炎症标志物和心肌标志物升高,如肌酸激酶同工酶和肌钙蛋白 T。超声心动图显示严重的左心室收缩功能障碍,心脏监测显示心输出量低。患者接受了抗生素、血管加压素和多巴酚丁胺治疗;然而,她的循环状态对这些治疗没有反应。入院后 7 小时开始应用 IABP,显著升高了血压和心输出量,从而减少了血管加压素和多巴酚丁胺的剂量。患者未发生任何与 IABP 相关的并发症而存活。对 11 例应用 IABP 治疗的脓毒性心肌病病例的文献复习显示,与本病例一样,IABP 对循环状态和心功能具有积极影响,导致正性肌力药物用量减少。
一些左心室收缩功能降低的脓毒性心肌病患者可能对正性肌力药物治疗无反应。由于 IABP 对心脏和循环功能具有积极作用,因此可能成为这些患者的治疗选择。