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Elmati PR, Nagaradona T, Jagirdhar GSK, Surani S. Remimazolam in intensive care unit: Potential applications and considerations. World J Crit Care Med 2024; 13:96877. [PMID: 39253308 PMCID: PMC11372519 DOI: 10.5492/wjccm.v13.i3.96877] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/17/2024] [Revised: 06/28/2024] [Accepted: 07/17/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
This manuscript explores the potential use of Remimazolam in the intensive care unit (ICU) and critical care units, considering its pharmacological characteristics, clinical applications, advantages, and comparative effectiveness over current sedatives and anesthetics. We reviewed existing PubMed and Google Scholar literature to find relevant studies on Remimazolam in ICU. We created search criteria using a combination of free text words, including Remimazolam, critical care, intensive care, sedation, anesthesia, pharmacokinetics, and pharmacodynamics. Relevant articles published in the English language were analyzed and incorporated. Remimazolam is an ultra-short-acting benzodiazepine derivative promising for sedation and anesthesia. It is a safer option for hemodynamically unstable, elderly, or liver or kidney issues. It also has comparable deep sedation properties to propofol in the ICU. Furthermore, it reduces post-procedural delirium and patient comfort and reduces the need for additional sedatives in pediatric patients. In conclusion, Remimazolam is an excellent alternative to current sedatives and anesthetics in the ICU. Its cost is comparable to that of current medications. Further research on its long-term safety in the ICU and its broader application and incorporation into routine use is necessary.
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Posa D, Sbaraglia F, Ferrone G, Rossi M. Driving pressure: A useful tool for reducing postoperative pulmonary complications. World J Crit Care Med 2024; 13:96214. [PMID: 39253315 PMCID: PMC11372516 DOI: 10.5492/wjccm.v13.i3.96214] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/29/2024] [Revised: 06/07/2024] [Accepted: 06/25/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
The operating room is a unique environment where surgery exposes patients to non-physiological changes that can compromise lung mechanics. Therefore, raising clinicians' awareness of the potential risk of ventilator-induced lung injury (VILI) is mandatory. Driving pressure is a useful tool for reducing lung complications in patients with acute respiratory distress syndrome and those undergoing elective surgery. Driving pressure has been most extensively studied in the context of single-lung ventilation during thoracic surgery. However, the awareness of association of VILI risk and patient positioning (prone, beach-chair, park-bench) and type of surgery must be raised.
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Doppalapudi S, Khan B, Adrish M. Reimagining critical care: Trends and shifts in 21 st century medicine. World J Crit Care Med 2024; 13:94020. [PMID: 39253310 PMCID: PMC11372510 DOI: 10.5492/wjccm.v13.i3.94020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/09/2024] [Revised: 05/02/2024] [Accepted: 06/25/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
Critical care medicine has undergone significant evaluation in the 21st century, primarily driven by advancements in technology, changes in healthcare delivery, and a deeper understanding of disease processes. Advancements in technology have revolutionized patient monitoring, diagnosis, and treatment in the critical care setting. From minimally invasive procedures to advances imaging techniques, clinicians now have access to a wide array of tools to assess and manage critically ill patients more effectively. In this editorial we comment on the review article published by Padte S et al wherein they concisely describe the latest developments in critical care medicine.
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de Lima PMN, Pereira TC, de Carvalho LS, dos Santos LF, Oliveira CER, Ramos LDP, Marcucci MC, Abu Hasna A, de Oliveira LD. Antimicrobial and synergistic effects of lemongrass and geranium essential oils against Streptococcus mutans, Staphylococcus aureus, and Candida spp. World J Crit Care Med 2024; 13:92531. [PMID: 39253314 PMCID: PMC11372514 DOI: 10.5492/wjccm.v13.i3.92531] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/29/2024] [Revised: 04/30/2024] [Accepted: 06/11/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
BACKGROUND The oral cavity harbors more than 700 species of bacteria, which play crucial roles in the development of various oral diseases including caries, endodontic infection, periodontal infection, and diverse oral diseases. AIM To investigate the antimicrobial action of Cymbopogon Schoenanthus and Pelargonium graveolens essential oils against Streptococcus mutans, Staphylococcus aureus, Candida albicans, Ca. dubliniensis, and Ca. krusei. METHODS Minimum microbicidal concentration was determined following Clinical and Laboratory Standards Institute documents. The synergistic antimicrobial activity was evaluated using the Broth microdilution checkerboard method, and the antibiofilm activity was evaluated with the 3-[4,5-dimethylthiazol-2-yl]-2,5 diphenyl tetrazolium bromide assay. Data were analyzed by one-way analysis of variance followed by the Tukey post-hoc test (P ≤ 0.05). RESULTS C. schoenanthus and P. graveolens essential oils were as effective as 0.12% chlorhexidine against S. mutans and St. aureus monotypic biofilms after 24 h. After 24 h P. graveolens essential oil at 0.25% was more effective than the nystatin group, and C. schoenanthus essential oil at 0.25% was as effective as the nystatin group. CONCLUSION C. schoenanthus and P. graveolens essential oils are effective against S. mutans, St. aureus, Ca. albicans, Ca. dubliniensis, and Ca. krusei at different concentrations after 5 min and 24 h.
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Othman MI, Mustafa EM, Alfayoumi M, Khatib MY, Nashwan AJ. Impact of different intravenous bolus rates on fluid and electrolyte balance and mortality in critically ill patients. World J Crit Care Med 2024; 13:95781. [PMID: 39253316 PMCID: PMC11372512 DOI: 10.5492/wjccm.v13.i3.95781] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/18/2024] [Revised: 07/23/2024] [Accepted: 08/09/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
The effect of intravenous bolus rates on patient outcomes is a complex and crucial aspect of critical care. Fluid challenges are commonly used in critically ill patients to manage their hemodynamic status, but there is limited information available on the specifics of when, how much, and at what rate fluids should be administered during these challenges. The aim of this review is to thoroughly examine the relationship between intravenous bolus rates, fluid-electrolyte balance, and mortality and to analyze key research findings and methodologies to understand these complex dynamics better. Fluid challenges are commonly employed in managing hemodynamic status in this population, yet there is limited information on the optimal timing, volume, and rate of fluid administration. Utilizing a narrative review approach, the analysis identified nine relevant studies that investigate these variables. The findings underscore the importance of a precise and individualized approach in clinical settings, highlighting the need to tailor intravenous bolus rates to each patient's specific needs to maximize outcomes. This review provides valuable insights that can inform and optimize clinical practices in critical care, emphasizing the necessity of meticulous and exact strategies in fluid administration.
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Doppalapudi S, Adrish M. Traumatic brain injury and variants of shock index. World J Crit Care Med 2024; 13:93478. [PMID: 39253307 PMCID: PMC11372518 DOI: 10.5492/wjccm.v13.i3.93478] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2024] [Revised: 05/11/2024] [Accepted: 06/11/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
Traumatic Brain Injury is a major cause of death and long-term disability. The early identification of patients at high risk of mortality is important for both management and prognosis. Although many modified scoring systems have been developed for improving the prediction accuracy in patients with trauma, few studies have focused on prediction accuracy and application in patients with traumatic brain injury. The shock index (SI) which was first introduced in the 1960s has shown to strongly correlate degree of circulatory shock with increasing SI. In this editorial we comment on a publication by Carteri et al wherein they perform a retrospective analysis studying the predictive potential of SI and its variants in populations with severe traumatic brain injury.
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Varatharajan S, Bohra GK, Bhatia PK, Khichar S, Meena M, Palanisamy N, Gaur A, Garg MK. Outcome of COVID-19 infection in patients on antihypertensives: A cross-sectional study. World J Crit Care Med 2024; 13:96882. [PMID: 39253317 PMCID: PMC11372513 DOI: 10.5492/wjccm.v13.i3.96882] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/17/2024] [Revised: 08/07/2024] [Accepted: 08/13/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
BACKGROUND Patients with coronavirus disease 2019 (COVID-19) infection frequently have hypertension as a co-morbidity, which is linked to adverse outcomes. Antihypertensives may affect the outcome of COVID-19 infection. AIM To assess the effects of antihypertensive agents on the outcomes of COVID-19 infection. METHODS A total of 260 patients were included, and their demographic data and clinical profile were documented. The patients were categorized into nonhypertensive, angiotensin-converting enzyme inhibitor/angiotensin receptor blocker (ACEI/ARB), calcium channel blocker (CCB), a combination of ACEI/ARB and CCB, and beta-blocker groups. Biochemical, hematological, and inflammatory markers were measured. The severity of infection, intensive care unit (ICU) intervention, and outcome were recorded. RESULTS The mean age of patients was approximately 60-years-old in all groups, except the nonhypertensive group. Men were predominant in all groups. Fever was the most common presenting symptom. Acute respiratory distress syndrome was the most common complication, and was mostly found in the CCB group. Critical cases, ICU intervention, and mortality were also higher in the CCB group. Multivariable logistic regression analysis revealed that age, duration of antihypertensive therapy, erythrocyte sedimentation rate, high-sensitivity C-reactive protein, and interleukin 6 were significantly associated with mortality. The duration of antihypertensive therapy exhibited a sensitivity of 70.8% and specificity of 55.7%, with a cut-off value of 4.5 years and an area under the curve of 0.670 (0.574-0.767; 95% confidence interval) for COVID-19 outcome. CONCLUSION The type of antihypertensive medication has no impact on the clinical sequence or mortality of patients with COVID-19 infection. However, the duration of antihypertensive therapy is associated with poor outcomes.
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Eissa MIA, Kaddoura R, Hassan D, Carr CS, Hanoura S, Shouman Y, Almulla A, Omar AS. Early clinical outcomes of two regimens of prophylactic antibiotics in cardiac surgical patients with delayed sternal closure. World J Crit Care Med 2024; 13:92658. [PMID: 39253311 PMCID: PMC11372511 DOI: 10.5492/wjccm.v13.i3.92658] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2024] [Revised: 05/04/2024] [Accepted: 05/29/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
BACKGROUND Delayed sternal closure (DSC) can be a lifesaving approach for certain patients who have undergone cardiac surgery. The value of the type of prophylactic antibiotics in DSC is still debatable. AIM To investigate clinical outcomes of different prophylactic antibiotic regimens in patients who had DSC after cardiac surgery. METHODS This was a retrospective observational single-center study. Fifty-three consecutive patients who underwent cardiac surgery and had an indication for DSC were included. Patients were subjected to two regimens of antibiotics: Narrow-spectrum and broad-spectrum regimens. RESULTS The main outcome measures were length of hospital and intensive care unit (ICU) stay, duration of mechanical ventilation, and mortality. Of the 53 patients, 12 (22.6%) received narrow-spectrum antibiotics, and 41 (77.4%) received broad-spectrum antibiotics. The mean age was 59.0 ± 12.1 years, without significant differences between the groups. The mean duration of antibiotic use was significantly longer in the broad-spectrum than the narrow-spectrum group (11.9 ± 8.7 vs 3.4 ± 2.0 d , P < 0.001). The median duration of open chest was 3.0 (2.0-5.0) d for all patients, with no difference between groups (P = 0.146). The median duration of mechanical ventilation was significantly longer in the broad-spectrum group [60.0 (Δ interquartile range (IQR) 170.0) h vs 50.0 (ΔIQR 113.0) h, P = 0.047]. Similarly, the median length of stay for both ICU and hospital were significantly longer in the broad-spectrum group [7.5 (ΔIQR 10.0) d vs 5.0 (ΔIQR 5.0) d, P = 0.008] and [27.0 (ΔIQR 30.0) d vs 19.0 (ΔIQR 21.0) d, P = 0.031]. Five (9.8%) patients were readmitted to the ICU and 18 (34.6%) patients died without a difference between groups. CONCLUSION Prophylactic broad-spectrum antibiotics did not improve clinical outcomes in patients with DSC post-cardiac surgery but was associated with longer ventilation duration, length of ICU and hospital stays vs narrow-spectrum antibiotics.
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Kovacevic M, Nesek-Adam V, Klokic S, Mujaric E. Low T3 vs low T3T4 euthyroid sick syndrome in septic shock patients: A prospective observational cohort study. World J Crit Care Med 2024; 13:96132. [PMID: 39253312 PMCID: PMC11372517 DOI: 10.5492/wjccm.v13.i3.96132] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/27/2024] [Revised: 06/08/2024] [Accepted: 06/24/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
BACKGROUND Both phases of euthyroid sick syndrome (ESS) are associated with worse prognosis in septic shock patients. Although there are still no indications for supplementation therapy, there is no evidence that both phases (initial and prolonged) are adaptive or that only prolonged is maladaptive and requires supplementation. AIM To analyze clinical, hemodynamic and laboratory differences in two groups of septic shock patients with ESS. METHODS A total of 47 septic shock patients with ESS were divided according to values of their thyroid hormones into low T3 and low T3T4 groups. The analysis included demographic data, mortality scores, intensive care unit stay, mechanical ventilation length and 28-day survival and laboratory with hemodynamics. RESULTS The Simplified Acute Physiology Score II score (P = 0.029), dobutamine (P = 0.003) and epinephrine requirement (P = 0.000) and the incidence of renal failure and multiple organ failure (MOF) (P = 0.000) were significantly higher for the low T3T4. Hypoalbuminemia (P = 0.047), neutrophilia (P = 0.038), lymphopenia (P = 0.013) and lactatemia (P = 0.013) were more pronounced on T2 for the low T3T4 group compared to the low T3 group. Diastolic blood pressure at T0 (P = 0.017) and T1 (P = 0.007), as well as mean arterial pressure at T0 (P = 0.037) and T2 (P = 0.033) was higher for the low T3 group. CONCLUSION The low T3T4 population is associated with higher frequency of renal insufficiency and MOF, with worse laboratory and hemodynamic parameters. These findings suggest potentially maladaptive changes in the chronic phase of septic shock.
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Bhide M, Juneja D, Singh O, Mohanty S. Optic nerve sheath diameters in nontraumatic brain injury: A scoping review and role in the intensive care unit. World J Crit Care Med 2024; 13:97205. [PMID: 39253313 PMCID: PMC11372515 DOI: 10.5492/wjccm.v13.i3.97205] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/25/2024] [Revised: 07/16/2024] [Accepted: 08/06/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
BACKGROUND Neuromonitoring in medical intensive care units is challenging as most patients are unfit for invasive intracranial pressure (ICP) modalities or unstable to transport for imaging. Ultrasonography-based optic nerve sheath diameter (ONSD) is an attractive option as it is reliable, repeatable and easily performed at the bedside. It has been sufficiently validated in traumatic brain injury (TBI) to be incorporated into the guidelines. However, currently the data for non-TBI patients is inconsistent for a scientific recommendation to be made. AIM To compile the existing evidence for understanding the scope of ONSD in measuring ICP in adult non-traumatic neuro-critical patients. METHODS PubMed, Google Scholar and research citation analysis databases were searched for studies in adult patients with non-traumatic causes of raised ICP. Studies from 2010 to 2024 in English languages were included. RESULTS We found 37 articles relevant to our search. The cutoff for ONSD in predicting ICP varied from 4.1 to 6.3 mm. Most of the articles used cerebrospinal fluid opening pressure followed by raised ICP on computed tomography/magnetic resonance imaging as the comparator parameter. ONSD was also found to be a reliable outcome measure in cases of acute ischaemic stroke, intracerebral bleeding and intracranial infection. However, ONSD is of doubtful utility in septic metabolic encephalopathy, dysnatremias and aneurysmal subarachnoid haemorrhage. CONCLUSION ONSD is a useful tool for the diagnosis of raised ICP in non-traumatic neuro-critically ill patients and may also have a role in the prognostication of a subset of patients.
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Kumar K, Horner F, Aly M, Nair GS, Lin C. Why do thoracic epidurals fail? A literature review on thoracic epidural failure and catheter confirmation. World J Crit Care Med 2024; 13:94157. [PMID: 39253309 PMCID: PMC11372509 DOI: 10.5492/wjccm.v13.i3.94157] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2024] [Revised: 05/30/2024] [Accepted: 06/24/2024] [Indexed: 08/30/2024] [Imported: 08/30/2024] Open
Abstract
Thoracic epidural anesthesia (TEA) has been the gold standard of perioperative analgesia in various abdominal and thoracic surgeries. However, misplaced or displaced catheters, along with other factors such as technical challenges, equipment failure, and anatomic variation, lead to a high incidence of unsatisfactory analgesia. This article aims to assess the different sources of TEA failure and strategies to validate the location of thoracic epidural catheters. A literature search of PubMed, Medline, Science Direct, and Google Scholar was done. The search results were limited to randomized controlled trials. Literature suggests techniques such as electrophysiological stimulation, epidural waveform monitoring, and x-ray epidurography for identifying thoracic epidural placement, but there is no one particular superior confirmation method; clinicians are advised to select techniques that are practical and suitable for their patients and practice environment to maximize success.
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Patsaki I, Dimopoulos S. Increasing role of post-intensive care syndrome in quality of life of intensive care unit survivors. World J Crit Care Med 2024; 13:90428. [PMID: 38855270 PMCID: PMC11155501 DOI: 10.5492/wjccm.v13.i2.90428] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/03/2023] [Revised: 02/11/2024] [Accepted: 03/26/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
In this editorial we comment on the detrimental consequences that post-intensive care syndrome (PICS) has in the quality of life of intensive care unit (ICU) survivors, highlighting the importance of early onset of multidisciplinary rehabilitation from within the ICU. Although, the syndrome was identified and well described early in 2012, more awareness has been raised on the long-term PICS related health problems by the increased number of coronavirus disease 2019 ICU survivors. It is well outlined that the syndrome affects both the patient and the family and is described as the appearance or worsening of impairment in physical, cognitive, or mental health as consequence of critical illness. PICS was described in order: (1) To raise awareness among clinicians, researchers, even the society; (2) to highlight the need for a multilevel screening of these patients that starts from within the ICU and continues after discharge; (3) to present preventive strategies; and (4) to offer guidelines in terms of rehabilitation. An early multidisciplinary approach is the key element form minimizing the incidence of PICS and its consequences in health related quality of life of both survivors and their families.
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Prakash S, Shah CS, Prakash A. Serotonin syndrome controversies: A need for consensus. World J Crit Care Med 2024; 13:94707. [PMID: 38855279 PMCID: PMC11155509 DOI: 10.5492/wjccm.v13.i2.94707] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/23/2024] [Revised: 04/26/2024] [Accepted: 05/11/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Serotonin syndrome (SS) is a drug-induced clinical syndrome resulting from increased serotonergic activity in the central nervous system. Although more than seven decades have passed since the first description of SS, it is still an enigma in terms of terminology, clinical features, etiology, pathophysiology, diagnostic criteria, and therapeutic measures. The majority of SS cases have previously been reported by toxicology or psychiatry centers, particularly in people with mental illness. However, serotonergic medications are used for a variety of conditions other than mental illness. Serotonergic properties have been discovered in several new drugs, including over-the-counter medications. These days, cases are reported in non-toxicology centers, such as perioperative settings, neurology clinics, cardiology settings, gynecology settings, and pediatric clinics. Overdoses or poisonings of serotonergic agents constituted the majority of the cases observed in toxicology or psychiatry centers. Overdose or poisoning of serotonergic drugs is uncommon in other clinical settings. Patients may develop SS at therapeutic dosages. Moreover, these patients may continue to use serotonergic medications even if they develop mild to moderate SS due to several reasons. Thus, the clinical presentation (onset, severity, and clinical features) in such instances may not exactly match what toxicologists or psychiatrists observe in their respective settings. They produce considerable diversity in many aspects of SS. However, other experts discount these new developments in SS. Since SS is a potentially lethal illness, consensus is required on several concerns related to SS.
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Aguirre-Villarreal D, Leal-Villarreal MADJ, García-Juárez I, Argaiz ER, Koratala A. Sound waves and solutions: Point-of-care ultrasonography for acute kidney injury in cirrhosis. World J Crit Care Med 2024; 13:91212. [PMID: 38855265 PMCID: PMC11155499 DOI: 10.5492/wjccm.v13.i2.91212] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2023] [Revised: 03/05/2024] [Accepted: 04/22/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
This article delves into the intricate challenges of acute kidney injury (AKI) in cirrhosis, a condition fraught with high morbidity and mortality. The complexities arise from distinguishing between various causes of AKI, particularly hemodynamic AKI, in cirrhotic patients, who experience hemodynamic changes due to portal hypertension. The term "hepatocardiorenal syndrome" is introduced to encapsulate the intricate interplay among the liver, heart, and kidneys. The narrative emphasizes the often-overlooked aspect of cardiac function in AKI assessments in cirrhosis, unveiling the prevalence of cirrhotic cardiomyopathy marked by impaired diastolic function. The conventional empiric approach involving volume expansion and vasopressors for hepatorenal syndrome is critically analyzed, highlighting potential risks and variable patient responses. We advocate for a nuanced algorithm for AKI evaluation in cirrhosis, prominently featuring point-of-care ultrasonography (POCUS). POCUS applications encompass assessing fluid tolerance, detecting venous congestion, and evaluating cardiac function.
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Srichawla BS. Future of neurocritical care: Integrating neurophysics, multimodal monitoring, and machine learning. World J Crit Care Med 2024; 13:91397. [PMID: 38855276 PMCID: PMC11155497 DOI: 10.5492/wjccm.v13.i2.91397] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/27/2023] [Revised: 01/27/2024] [Accepted: 03/06/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Multimodal monitoring (MMM) in the intensive care unit (ICU) has become increasingly sophisticated with the integration of neurophysical principles. However, the challenge remains to select and interpret the most appropriate combination of neuromonitoring modalities to optimize patient outcomes. This manuscript reviewed current neuromonitoring tools, focusing on intracranial pressure, cerebral electrical activity, metabolism, and invasive and noninvasive autoregulation monitoring. In addition, the integration of advanced machine learning and data science tools within the ICU were discussed. Invasive monitoring includes analysis of intracranial pressure waveforms, jugular venous oximetry, monitoring of brain tissue oxygenation, thermal diffusion flowmetry, electrocorticography, depth electroencephalography, and cerebral microdialysis. Noninvasive measures include transcranial Doppler, tympanic membrane displacement, near-infrared spectroscopy, optic nerve sheath diameter, positron emission tomography, and systemic hemodynamic monitoring including heart rate variability analysis. The neurophysical basis and clinical relevance of each method within the ICU setting were examined. Machine learning algorithms have shown promise by helping to analyze and interpret data in real time from continuous MMM tools, helping clinicians make more accurate and timely decisions. These algorithms can integrate diverse data streams to generate predictive models for patient outcomes and optimize treatment strategies. MMM, grounded in neurophysics, offers a more nuanced understanding of cerebral physiology and disease in the ICU. Although each modality has its strengths and limitations, its integrated use, especially in combination with machine learning algorithms, can offer invaluable information for individualized patient care.
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Adrish M, Doppalapudi S, Lvovsky D. Driving pressure decoded: Precision strategies in adult respiratory distress syndrome management. World J Crit Care Med 2024; 13:92441. [PMID: 38855266 PMCID: PMC11155505 DOI: 10.5492/wjccm.v13.i2.92441] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/25/2024] [Revised: 02/17/2024] [Accepted: 04/24/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Mechanical ventilation (MV) is an important strategy for improving the survival of patients with respiratory failure. However, MV is associated with aggravation of lung injury, with ventilator-induced lung injury (VILI) becoming a major concern. Thus, ventilation protection strategies have been developed to minimize complications from MV, with the goal of relieving excessive breathing workload, improving gas exchange, and minimizing VILI. By opting for lower tidal volumes, clinicians seek to strike a balance between providing adequate ventilation to support gas exchange and preventing overdistension of the alveoli, which can contribute to lung injury. Additionally, other factors play a role in optimizing lung protection during MV, including adequate positive end-expiratory pressure levels, to maintain alveolar recruitment and prevent atelectasis as well as careful consideration of plateau pressures to avoid excessive stress on the lung parenchyma.
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Kourek C, Zachariou A, Karatzanos E, Antonopoulos M, Soulele T, Karabinis A, Nanas S, Dimopoulos S. Effects of combined aerobic, resistance and inspiratory training in patients with pulmonary hypertension: A systematic review. World J Crit Care Med 2024; 13:92585. [PMID: 38855278 PMCID: PMC11155510 DOI: 10.5492/wjccm.v13.i2.92585] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/30/2024] [Revised: 04/29/2024] [Accepted: 05/21/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
BACKGROUND Pulmonary hypertension (PH) is a serious progressive disorder of the modern world, characterized by endothelial dysfunction and impaired vasoreactivity. Patients with PH usually present exercise intolerance from the very early stages and reduced exercise capacity. Exercise training has been shown to have beneficial effects in patients with cardiovascular comorbidities. However, data regarding the effects of combined exercise training programs in patients with PH still remains limited. AIM To investigate the effects of combined exercise training programs on exercise capacity and quality of life in patients with PH. METHODS Our search included all available randomized controlled trials (RCTs) regarding combined aerobic, resistance and inspiratory training programs in patients with PH in 4 databases (Pubmed, PEDro, Embase, CINAHL) from 2012 to 2022. Five RCTs were included in the final analysis. Functional capacity, assessed by peak VO2 or 6-min walking test (6MWT), as well as quality of life, assessed by the SF-36 questionnaire, were set as the primary outcomes in our study. RESULTS Peak VO2 was measured in 4 out of the 5 RCTs while 6MWT was measured in all RCTs. Both indices of functional capacity were significantly increased in patients with PH who underwent combined exercise training compared to the controls in all of the included RCTs (P < 0.05). Quality of life was measured in 4 out of 5 RCTs. Although patients improved their quality of life in each group, however, only 2 RCTs demonstrated further improvement in patients performing combined training compared to controls. CONCLUSION By this systematic review, we have demonstrated that combined aerobic, resistance and inspiratory exercise training is safe and has beneficial effects on aerobic capacity and quality of life in patients with PH. Such exercise training regimen may be part of the therapeutic strategy of the syndrome.
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Sinha S, Patnaik R, Behera S. Steroids in acute respiratory distress syndrome: A panacea or still a puzzle? World J Crit Care Med 2024; 13:91225. [PMID: 38855281 PMCID: PMC11155495 DOI: 10.5492/wjccm.v13.i2.91225] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/25/2023] [Revised: 04/28/2024] [Accepted: 05/15/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Acute respiratory distress syndrome (ARDS) is a unique entity marked by various etiologies and heterogenous pathophysiologies. There remain concerns regarding the efficacy of particular medications for each severity level apart from respiratory support. Among several pharmacotherapies which have been examined in the treatment of ARDS, corticosteroids, in particular, have demonstrated potential for improving the resolution of ARDS. Nevertheless, it is imperative to consider the potential adverse effects of hyperglycemia, susceptibility to hospital-acquired infections, and the development of intensive care unit acquired weakness when administering corticosteroids. Thus far, a multitude of trials spanning several decades have investigated the role of corticosteroids in ARDS. Further stringent trials are necessary to identify particular subgroups before implementing corticosteroids more widely in the treatment of ARDS. This review article provides a concise overview of the most recent evidence regarding the role and impact of corticosteroids in the management of ARDS.
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Doppalapudi S, Adrish M. Community-acquired pneumonia: The importance of the early detection of drug-resistant organisms. World J Crit Care Med 2024; 13:91314. [PMID: 38855277 PMCID: PMC11155498 DOI: 10.5492/wjccm.v13.i2.91314] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/26/2023] [Revised: 03/14/2024] [Accepted: 04/22/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Pneumonia is a disease associated with significant healthcare burden with over 1.5 million hospitalizations annually and is the eighth leading cause of death in the United States. While community-acquired pneumonia (CAP) is generally considered an acute time-limited illness, it is associated with high long-term mortality, with nearly one-third of patients requiring hospitalization dying within one year. An increasing trend of detecting multidrug-resistant (MDR) organisms causing CAP has been observed, especially in the Western world. In this editorial, we discuss about a publication by Jatteppanavar et al which reported that a case of a MDR organism was the culprit in developing pneumonia, bacteremia, and infective endocarditis that led to the patient's death. The early detection of these resistant organisms helps improve patient outcomes. Significant advances have been made in the biotechnological and research space, but preventive measures, diagnostic techniques, and treatment strategies need to be developed.
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Koratala A. Point-of-care ultrasonography in cirrhosis-related acute kidney injury: How I do it. World J Crit Care Med 2024; 13:93812. [PMID: 38855271 PMCID: PMC11155506 DOI: 10.5492/wjccm.v13.i2.93812] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/06/2024] [Revised: 04/24/2024] [Accepted: 05/14/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Discerning the etiology of acute kidney injury (AKI) in cirrhotic patients remains a formidable challenge due to diverse and overlapping causes. The conventional approach of empiric albumin administration for suspected volume depletion may inadvertently lead to fluid overload. In the recent past, point-of-care ultrasonography (POCUS) has emerged as a valuable adjunct to clinical assessment, offering advantages in terms of diagnostic accuracy, rapidity, cost-effectiveness, and patient satisfaction. This review provides insights into the strategic use of POCUS in evaluating cirrhotic patients with AKI. The review distinguishes basic and advanced POCUS, emphasizing a 5-point basic POCUS protocol for efficient assessment. This protocol includes evaluations of the kidneys and urinary bladder for obstructive nephropathy, lung ultrasound for detecting extravascular lung water, inferior vena cava (IVC) ultrasound for estimating right atrial pressure, internal jugular vein ultrasound as an alternative to IVC assessment, and focused cardiac ultrasound for assessing left ventricular (LV) systolic function and identifying potential causes of a plethoric IVC. Advanced POCUS delves into additional Doppler parameters, including stroke volume and cardiac output, LV filling pressures and venous congestion assessment to diagnose or prevent iatrogenic fluid overload. POCUS, when employed judiciously, enhances the diagnostic precision in evaluating AKI in cirrhotic patients, guiding appropriate therapeutic interventions, and minimizing the risk of fluid-related complications.
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Gonzalez Cohens FDR, Gonzalez FM. Critical care specialists, the missing link in organ procurement for transplantation. World J Crit Care Med 2024; 13:90274. [PMID: 38855269 PMCID: PMC11155502 DOI: 10.5492/wjccm.v13.i2.90274] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/28/2023] [Revised: 01/23/2024] [Accepted: 05/11/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
The procurement process for organ donation begins with the identification of potential organ donors in emergency or critical care units (CCU), followed by their clinical evaluation, diagnostic procedures, and therapeutic interventions, mostly conducted in CCUs. It concludes with the request for organ donation and, if accepted, the retrieval of organs. Despite most interventions occurring in detection units, there has been a neglect of the strategic role played by critical care specialists (CCS) in managing and caring for brain-dead or near-brain-death patients. Questions arise: Are they willing to undertake this responsibility? Do they fully comprehend the nature of organ procurement? Are they aware of the specific interventions required to maintain possible organ donors in optimal physiological condition? Our objective is to examine the role of CCS in organ procurement and propose ways to enhance it, ultimately aiming to increase and enhance organ donation rates.
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Ramaswamy T, Sparling JL, Chang MG, Bittner EA. Ten misconceptions regarding decision-making in critical care. World J Crit Care Med 2024; 13:89644. [PMID: 38855268 PMCID: PMC11155500 DOI: 10.5492/wjccm.v13.i2.89644] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2023] [Revised: 01/25/2024] [Accepted: 03/01/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Diagnostic errors are prevalent in critical care practice and are associated with patient harm and costs for providers and the healthcare system. Patient complexity, illness severity, and the urgency in initiating proper treatment all contribute to decision-making errors. Clinician-related factors such as fatigue, cognitive overload, and inexperience further interfere with effective decision-making. Cognitive science has provided insight into the clinical decision-making process that can be used to reduce error. This evidence-based review discusses ten common misconceptions regarding critical care decision-making. By understanding how practitioners make clinical decisions and examining how errors occur, strategies may be developed and implemented to decrease errors in Decision-making and improve patient outcomes.
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Karthika M, Vanajakshy Kumaran S, Beekanahaali Mokshanatha P. Quality indicators in respiratory therapy. World J Crit Care Med 2024; 13:91794. [PMID: 38855272 PMCID: PMC11155503 DOI: 10.5492/wjccm.v13.i2.91794] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/05/2024] [Revised: 04/23/2024] [Accepted: 04/26/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Quality indicators in healthcare refer to measurable and quantifiable parameters used to assess and monitor the performance, effectiveness, and safety of healthcare services. These indicators provide a systematic way to evaluate the quality of care offered, and thereby to identify areas for improvement and to ensure that patient care meets established standards and best practices. Respiratory therapists play a vital role in areas of clinical administration such as infection control practices and quality improvement initiatives. Quality indicators serve as essential metrics for respiratory therapy departments to assess and enhance the overall quality of care. By systematically tracking and analyzing indicators related to infection control, treatment effectiveness, and adherence to protocols, respiratory care practitioners can identify areas to improve and implement evidence-based changes. This article reviewed how to identify, implement, and monitor quality indicators specific to the respiratory therapy departments to set benchmarks and enhance patient outcomes.
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De Gasperi A, Petrò L, Amici O, Scaffidi I, Molinari P, Barbaglio C, Cibelli E, Penzo B, Roselli E, Brunetti A, Neganov M, Giacomoni A, Aseni P, Guffanti E. Major liver resections, perioperative issues and posthepatectomy liver failure: A comprehensive update for the anesthesiologist. World J Crit Care Med 2024; 13:92751. [PMID: 38855273 PMCID: PMC11155507 DOI: 10.5492/wjccm.v13.i2.92751] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2024] [Revised: 03/15/2024] [Accepted: 05/07/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Significant advances in surgical techniques and relevant medium- and long-term outcomes over the past two decades have led to a substantial expansion in the indications for major liver resections. To support these outstanding results and to reduce perioperative complications, anesthesiologists must address and master key perioperative issues (preoperative assessment, proactive intraoperative anesthesia strategies, and implementation of the Enhanced Recovery After Surgery approach). Intensive care unit monitoring immediately following liver surgery remains a subject of active and often unresolved debate. Among postoperative complications, posthepatectomy liver failure (PHLF) occurs in different grades of severity (A-C) and frequency (9%-30%), and it is the main cause of 90-d postoperative mortality. PHLF, recently redefined with pragmatic clinical criteria and perioperative scores, can be predicted, prevented, or anticipated. This review highlights: (1) The systemic consequences of surgical manipulations anesthesiologists must respond to or prevent, to positively impact PHLF (a proactive approach); and (2) the maximal intensive treatment of PHLF, including artificial options, mainly based, so far, on Acute Liver Failure treatment(s), to buy time waiting for the recovery of the native liver or, when appropriate and in very selected cases, toward liver transplant. Such a clinical context requires a strong commitment to surgeons, anesthesiologists, and intensivists to work together, for a fruitful collaboration in a mandatory clinical continuum.
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Khan AA, Saeed H, Haque IU, Iqbal A, Du D, Koratala A. Point-of-care ultrasonography spotlight: Could venous excess ultrasound serve as a shared language for internists and intensivists? World J Crit Care Med 2024; 13:93206. [PMID: 38855280 PMCID: PMC11155496 DOI: 10.5492/wjccm.v13.i2.93206] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/21/2024] [Revised: 04/24/2024] [Accepted: 05/11/2024] [Indexed: 06/03/2024] [Imported: 06/03/2024] Open
Abstract
Point-of-care ultrasonography (POCUS), particularly venous excess ultrasound (VExUS) is emerging as a valuable bedside tool to gain real-time hemodynamic insights. This modality, derived from hepatic vein, portal vein, and intrarenal vessel Doppler patterns, offers a scoring system for dynamic venous congestion assessment. Such an assessment can be crucial in effective management of patients with heart failure exacerbation. It facilitates diagnosis, quantification of congestion, prognostication, and monitoring the efficacy of decongestive therapy. As such, it can effectively help to manage cardiorenal syndromes in various clinical settings. Extended or eVExUS explores additional veins, potentially broadening its applications. While VExUS demonstrates promising outcomes, challenges persist, particularly in cases involving renal and liver parenchymal disease, arrhythmias, and situations of pressure and volume overload overlap. Proficiency in utilizing spectral Doppler is pivotal for clinicians to effectively employ this tool. Hence, the integration of POCUS, especially advanced applications like VExUS, into routine clinical practice necessitates enhanced training across medical specialties.
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