398 results match your criteria: "Shock Distributive"

Diffuse large B-cell lymphoma (DLBCL) and angioimmunoblastic T-cell lymphoma (AITL) are two subtypes of non-Hodgkin lymphoma (NHL). The simultaneous occurrence of DLBCL and AITL in a composite lymphoma is very rare, and there are no established treatment regimens. We present the case of an 85-year-old male admitted to the intensive care unit with distributive shock, lymphocytosis, and lymphadenopathy, who was subsequently diagnosed with composite AITL and DLBCL, and treated with brentuximab vedotin (BV) and rituximab.

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Background: Early recognition and appropriate treatment has shown to decrease morbidity and mortality in patients with undifferentiated shock. There are many ultrasound protocols in shock; each protocol combines core ultrasound elements such as IVC and cardiac assessment which includes detection of cardiac tamponade, left ventricular function and right ventricular strain.Valvular assessment is absent in majority of ultasound protocols, while lung ultrasound is included in some of them.

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Refractory septic shock is associated with a high risk of death. Circulatory support in the form of veno-arterial extracorporeal membrane oxygenation (VA ECMO) may function as a bridge to recovery, allowing for the treatment of the source of the sepsis. Whilst VA ECMO has been accepted as the means of hemodynamic support for children, in adults, single center observational studies show survival rates of only 70-90% for hypodynamic septic shock.

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Hemophagocytic Lymphohistiocytosis and Pancreatic Cancer: A Rare Association.

J Community Hosp Intern Med Perspect

September 2023

Department of Internal Medicine, Monmouth Medical Center, Long Branch, NJ, USA.

Introduction: Hemophagocytic lymphohistiocytosis (HLH) or hemophagocytic syndrome (HPS) is a life-threatening and relatively rare condition that usually presents as a multisystem febrile illness. It is associated with excessive activation of the immune system and hypercytokinemia, leading to an unregulated aggregation of macrophages and lymphocytes. Here, we present the first likely case of HLH with metastatic pancreatic carcinoma being the underlying etiology.

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Systemic Capillary Leak Syndrome (SCLS) is a rare disease that causes severe distributive shock provoked by infection or vaccination. SCLS is clinically diagnosed by a triad of distributive shock, paradoxical hemoconcentration, and hypoalbuminemia. SCLS associated with coronavirus disease (COVID-19) in adults has not been reported yet in Japan.

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Pediatric Shock Review.

Pediatr Rev

October 2023

Department of Pediatrics, Hennepin Healthcare, Minneapolis, MN.

Article Synopsis
  • Shock is a critical condition caused by insufficient oxygen or glucose for the body’s metabolic needs, leading to energy failure.
  • It is a significant cause of death and disability among children globally, with various types, including hypovolemic, cardiogenic, distributive, and obstructive shock.
  • The review discusses the causes, effects, clinical symptoms for each type, and highlights advancements in diagnostic methods and treatment approaches.
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Distinct host-response signatures in circulatory shock: a narrative review.

Intensive Care Med Exp

August 2023

Peter Munk Cardiac Centre, University Health Network, University of Toronto, Toronto, ON, Canada.

Article Synopsis
  • Circulatory shock is traditionally defined as low blood pressure with poor tissue blood supply, categorized into subtypes like distributive and hypovolemic based on different causes, such as infection or trauma.
  • Recent findings suggest that there is significant variability in how patients respond to treatments, which may complicate the understanding of previous clinical trial results.
  • The review emphasizes the importance of identifying specific biological markers in patients to tailor treatments better, promoting a more personalized approach in intensive care settings.
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Climate change is raising widespread anxiety, especially in countries that are more vulnerable to environmental disasters. Energy use leads to an increase in Greenhouse gases, especially carbon emissions, which is responsible for environmental degradation. Identifying cultural and economic factors that impact sustainability courses is critical in this context for dealing with ecologically demanding challenges.

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THE EFFICACY AND SAFETY OF VASOPRESSORS FOR SEPTIC SHOCK PATIENTS: A SYSTEMIC REVIEW AND NETWORK META-ANALYSIS.

Shock

December 2023

Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, Jiangsu, China.

Background: Septic shock is a distributive shock with decreased systemic vascular resistance and MAP. Septic shock contributes to the most common causes of death in the intensive care unit (ICU). Current guidelines recommend the use of norepinephrine as the first-line vasopressor, whereas adrenergic agonists and vasopressin analogs are also commonly used by physicians.

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Background: Calcium channel blockers and angiotensin II receptor blockers are commonly prescribed to treat hypertension. Massive overdoses can cause both distributive and cardiogenic shock because of their effects on vascular smooth muscles and severe myocardial depression.

Case Presentation: We present the case of a 46-year-old man who was brought to our emergency department after ingesting 1210 mg amlodipine and 936 mg candesartan.

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[Distributive shock].

Anaesthesiologie

August 2023

Klinik für Anästhesiologie und Operative Intensivmedizin, Universitätsklinikum Augsburg, Augsburg, Deutschland.

Article Synopsis
  • Shock occurs when there's a big imbalance between oxygen supply and demand in the body.
  • * The classification of shock has been refined to include types like septic, anaphylactic, and neurogenic, which all involve low blood volume and vasodilation.
  • * Effective treatment for distributive shock involves quick diagnosis and emergency care, including giving fluids and medications to support blood flow, along with any specific treatments needed.
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Sepsis is an archetype of distributive shock and combines different levels of alterations in preload, afterload, and often cardiac contractility. The use of hemodynamic drugs has evolved over the past few years, along with the invasive and non-invasive tools used to measure these components in real time. However, none of them is impeccable, which is why the mortality of septic shock remains too high.

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Precision Automated Critical Care Management: Closed-loop critical care for the treatment of distributive shock in a swine model of ischemia-reperfusion.

J Trauma Acute Care Surg

October 2023

From the Department of Surgery (A.S.G., N.T.P.P.), Atrium Health Wake Forest Baptist; Wake Forest University School of Medicine (A.P.W.); Department of Cardiothoracic Surgery (M.R.L., J.E.J.), Atrium Health Wake Forest Baptist, Winston-Salem, North Carolina; Department of Emergency Medicine (M.A.J.), University of Utah, Salt Lake City, Utah; Division of Pulmonary, Department of Internal Medicine (J.Y.A.) Critical Care and Sleep Medicine, University of California, Davis School of Medicine, Sacramento, California; Section of Pediatric Surgery, Department of Surgery (L.P.N.); and Department of Vascular/Endovascular Surgery (T.K.W.), Atrium Health Wake Forest Baptist, Winston-Salem, North Carolina.

Background: Goal-directed blood pressure management in the intensive care unit can improve trauma outcomes but is labor-intensive. Automated critical care systems can deliver scaled interventions to avoid excessive fluid or vasopressor administration. We compared a first-generation automated drug and fluid delivery platform, Precision Automated Critical Care Management (PACC-MAN), to a more refined algorithm, incorporating additional physiologic inputs and therapeutics.

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Article Synopsis
  • * The researchers included data from eight randomized controlled trials involving 4,561 patients, focusing on conditions like cardiac arrest and septic shock, and evaluated the impact on mortality, neurologic outcomes, and renal function.
  • * The findings revealed no significant differences in mortality (RR 1.06), favorable neurologic outcomes (RR 0.99), or need for renal replacement therapy (RR 0.97) between the two MAP thresholds, suggesting similar patient outcomes regardless of MAP level. *
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Vasoplegic syndrome is a type of distributive shock characterized by mean arterial pressure of less than 65 mmHg, with normal to high cardiac output and often refractory to fluid resuscitation, high doses of intravenous vasopressors, and inotropes. It is usually observed after cardiac and solid organ transplantation surgeries. Here, we report a 56-year-old female patient who presented with a profound vasoplegia manifesting as lethargy and confusion in the setting of amlodipine toxicity.

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The Durability of Intravenous Hydroxocobalamin in Vasoplegia.

Cureus

April 2023

Department of Pharmacy, Nebraska Medicine, Omaha, USA.

Objectives Refractory distributive shock (vasoplegia) has been treated with intravenous (IV) hydroxocobalamin (B12), but its use is poorly characterized. The objective of this study was to quantify the duration of hemodynamic improvement after B12 administration. Materials and methods This was a retrospective chart review of adult patients who received IV B12 while on vasopressors in the intensive care unit.

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Adjunctive vasopressors in distributive shock: How soon is early?

Crit Care

May 2023

Department of Anesthesia & Peri-Operative Care, Division of Critical Care Medicine, University of California, San Francisco (UCSF), San Francisco, CA, USA.

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Diagnostic accuracy of point-of-care ultrasound for shock: a systematic review and meta-analysis.

Crit Care

May 2023

Department of Health Data Science, Graduate School of Data Science, Yokohama City University, 22-2 Seto, Kanazawa, Yokohama, 236-0027, Japan.

Article Synopsis
  • Circulatory failure can be classified into four types of shock: obstructive, cardiogenic, distributive, and hypovolemic, and accurate identification is crucial for effective treatment; POCUS (point-of-care ultrasound) is a valuable tool for diagnosing these types.
  • A systematic literature review analyzed 1553 studies, focusing on 12 that met the inclusion criteria with a total of 1132 patients, evaluating the diagnostic accuracy of POCUS for each shock type.
  • The results showed high pooled sensitivity and specificity for diagnosing different shocks, with an area under the receiver operating characteristic curve around 0.95, indicating strong diagnostic performance, especially for obstructive shock, which had a positive likelihood ratio of 40. *
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Hyperthyroidism and thyrotoxicosis are common conditions in clinical practice. Untreated, they are associated with several co-morbidities. One of these conditions, and arguably the most lethal, is the thyroid storm.

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Background: Shock in children remains the primary cause of mortality and morbidity worldwide. Furthermore, its management outcome is improved using many hemodynamic parameters, such as cardiac power (CP) and lactate clearance (LC). Cardiac power is a contractility index based on the measurement of flow and pressure, and it is a relatively new hemodynamic parameter with limited studies.

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Distributive shock and hypothermia are two unusual and potentially fatal complications of erythroderma, a rare complication of psoriasis. Very few cases of erythrodermic psoriasis have been reported, particularly in the United States, which may pose a diagnostic challenge for internists. We present a case report of distributive hemodynamic instability and hypothermia in a 61-year-old female who initially presented with acute altered mental status thought to be related to an infectious etiology.

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Article Synopsis
  • Vasopressors, particularly norepinephrine (NE), are crucial in treating sepsis, especially when fluid resuscitation isn't effective, and earlier use of these medications may lead to better patient outcomes.* -
  • A study analyzed data from 2,079 ICU patients meeting sepsis-3 criteria and found that early NE administration (within 6 hours of admission) was linked to lower mortality rates but higher chances of requiring mechanical ventilation, with no significant impact on overall hospital stay length.* -
  • The research concludes that initiating NE early in sepsis cases can reduce mortality and ICU stay duration, highlighting the importance of managing fluid volumes effectively before NE administration.*
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