9 results on '"Siami, S"'
Search Results
2. Isolated pulmonary valve endocarditis in a pediatric patient with down syndrome.
- Author
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Salehi M, Foroumandi M, Siami S, Bakhshandeh A, Geraiely B, and Larti F
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- Humans, Male, Adolescent, Echocardiography, Heart Valve Prosthesis Implantation, Down Syndrome complications, Pulmonary Valve surgery, Pulmonary Valve microbiology, Endocarditis, Bacterial microbiology, Endocarditis, Bacterial complications, Endocarditis, Bacterial diagnosis, Endocarditis, Bacterial surgery
- Abstract
Background: Isolated pulmonary valve endocarditis (IPE) accounts for less than 2% of all infective endocarditis patients. It is commonly associated with several predisposing factors, including intravenous drug use (IVDU) and congenital heart disease. The most common causative pathogens of IPE are Staphylococcus aureus and Streptococcus viridans. We report a Down's syndrome patient with IPE and with no standard risk factors caused by the rare pathogen Acinetobacter spp. This led to respiratory failure and systemic infection due to septic pulmonary emboli. Early elective surgery was decided upon as the patient was no longer responding to medical therapy, and his clinical condition was worsening over time., Case Presentation: A 15-year-old male with Down syndrome and no underlying heart defect presented with a 3-month history of episodic fever, nausea, vomiting, and diarrhea. Transthoracic echocardiography (TTE) revealed large vegetation on the pulmonary valve leaflet, another mobile mass at the pulmonary artery bifurcation, and severe pulmonary regurgitation. Serial blood cultures isolated Acinetobacter spp. Despite initial antibiotic therapy, the patient continued to have sepsis, unresolved vegetations, and developed life-threatening complications and respiratory distress, which convinced us to perform a pulmonary valve replacement surgery with a homograft. After surgery, the patient recovered and was discharged on the ninth postoperative day (POD)., Conclusion: This report highlights IPE's diagnostic and therapeutic challenges, alongside the importance of a comprehensive cardiopulmonary workup in patients with unexplained fever, sepsis, and pulmonary symptoms, even without typical risk factors. Based on the patient's aggravating condition despite medical treatment, early surgical intervention and pulmonary valve replacement were deemed crucial. However, there still needs to be a definitive guideline on when and how surgery should be performed in patients with complicated IPE, especially in pediatric patients., (© 2024. The Author(s).)
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- 2024
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3. Treatment of positive catheter tip culture without bloodstream infections in critically ill patients. A case-cohort study from the OUTCOMEREA network.
- Author
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Buetti N, Zahar JR, Adda M, Ruckly S, Bruel C, Schwebel C, Darmon M, Adrie C, Cohen Y, Siami S, Laurent V, Souweine B, and Timsit JF
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- Humans, Male, Female, Middle Aged, Retrospective Studies, Aged, Case-Control Studies, Proportional Hazards Models, Anti-Bacterial Agents therapeutic use, Propensity Score, Cohort Studies, Critical Illness, Catheter-Related Infections drug therapy, Catheter-Related Infections microbiology, Catheter-Related Infections mortality, Intensive Care Units statistics & numerical data
- Abstract
Purpose: This study aimed to evaluate the impact on subsequent infections and mortality of an adequate antimicrobial therapy within 48 h after catheter removal in intensive care unit (ICU) patients with positive catheter tip culture., Methods: We performed a retrospective analysis of prospectively collected data from 29 centers of the OUTCOMEREA network. We developed a propensity score (PS) for adequate antimicrobial treatment, based on expert opinion of 45 attending physicians. We conducted a 1:1 case-cohort study matched on the PS score of being adequately treated. A PS-matched subdistribution hazard model was used for detecting subsequent infections and a PS-matched Cox model was used to evaluate the impact of antibiotic therapy on mortality., Results: We included 427 patients with a catheter tip culture positive with potentially pathogenic microorganisms. We matched 150 patients with an adequate antimicrobial therapy with 150 controls. In the matched population, 30 (10%) subsequent infections were observed and 62 patients died within 30 days. Using subdistribution hazard models, the daily risk to develop subsequent infection up to Day-30 was similar between treated and non-treated groups (subdistribution hazard ratio [sHR] 1.08, 95% confidence interval [CI] 0.62-1.89, p = 0.78). Using Cox proportional hazard models, the 30-day mortality risk was similar between treated and non-treated groups (HR 0.89, 95% CI 0.45-1.74, p = 0.73)., Conclusions: Antimicrobial therapy was not associated with decreased risk of subsequent infection or death in short-term catheter tip colonization in critically ill patients. Antibiotics may be unnecessary for positive catheter tip cultures., (© 2024. The Author(s).)
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- 2024
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4. A randomized clinical trial to evaluate the effect of post-intensive care multidisciplinary consultations on mortality and the quality of life at 1 year.
- Author
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Sharshar T, Grimaldi-Bensouda L, Siami S, Cariou A, Salah AB, Kalfon P, Sonneville R, Meunier-Beillard N, Quenot JP, Megarbane B, Gaudry S, Oueslati H, Robin-Lagandre S, Schwebel C, Mazeraud A, Annane D, Nkam L, and Friedman D
- Subjects
- Humans, Male, Female, Middle Aged, Aged, Referral and Consultation standards, Referral and Consultation statistics & numerical data, Critical Care methods, Critical Care standards, Critical Care psychology, Intensive Care Units statistics & numerical data, Intensive Care Units organization & administration, France epidemiology, Critical Illness psychology, Critical Illness mortality, Critical Illness therapy, Patient Care Team standards, Quality of Life psychology
- Abstract
Purpose: Critical illness is associated with long-term increased mortality and impaired quality of life (QoL). We assessed whether multidisciplinary consultations would improve outcome at 12 months (M12) after intensive care unit (ICU) discharge., Methods: We performed an open, multicenter, parallel-group, randomized clinical trial. Eligible are patients discharged alive from ICU in 11 French hospitals between 2012 and 2018. The intervention group had a multidisciplinary face-to-face consultation involving an intensivist, a psychologist, and a social worker at ICU discharge and then at M3 and M6 (optional). The control group had standard post-ICU follow-up. A consultation was scheduled at M12 for all patients. The QoL was assessed using the EuroQol-5 Dimensions-5 Level (Euro-QoL-5D-5L) which includes five dimensions (mobility, self-care, usual activities, pain, and anxiety/depression), each ranging from 1 to 5 (1: no, 2: slight, 3: moderate, 4: severe, and 5: extreme problems). The primary endpoint was poor clinical outcome defined as death or severe-to-extreme impairment of at least one EuroQoL-5D-5L dimension at M12. The information was collected by a blinded investigator by phone. Secondary outcomes were functional, psychological, and cognitive status at M12 consultation., Results: 540 patients were included (standard, n = 272; multidisciplinary, n = 268). The risk for a poor outcome was significantly greater in the multidisciplinary group than in the standard group [adjusted odds ratio 1.49 (95% confidence interval, (1.04-2.13)]. Seventy-two (13.3%) patients died at M12 (standard, n = 32; multidisciplinary, n = 40). The functional, psychological, and cognitive scores at M12 did not statistically differ between groups., Conclusions: A hospital-based, face-to-face, intensivist-led multidisciplinary consultation at ICU discharge then at 3 and 6 months was associated with poor outcome 1 year after ICU., (© 2024. Springer-Verlag GmbH Germany, part of Springer Nature.)
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- 2024
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5. Correction: Non-ventilator-associated ICU-acquired pneumonia (NV-ICU-AP) in patients with acute exacerbation of COPD: From the French OUTCOMEREA cohort.
- Author
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Galerneau LM, Bailly S, Terzi N, Ruckly S, Garrouste-Orgeas M, Oziel J, Ha VHT, Gainnier M, Siami S, Dupuis C, Forel JM, Dartevel A, Dessajan J, Adrie C, Goldgran-Toledano D, Laurent V, Argaud L, Reignier J, Pepin JL, Darmon M, and Timsit JF
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- 2024
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6. Single-drug versus combination antimicrobial therapy in critically ill patients with hospital-acquired pneumonia and ventilator-associated pneumonia due to Gram-negative pathogens: a multicenter retrospective cohort study.
- Author
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Barbier F, Dupuis C, Buetti N, Schwebel C, Azoulay É, Argaud L, Cohen Y, Hong Tuan Ha V, Gainnier M, Siami S, Forel JM, Adrie C, de Montmollin É, Reignier J, Ruckly S, Zahar JR, and Timsit JF
- Subjects
- Humans, Prospective Studies, Retrospective Studies, Critical Illness therapy, Anti-Bacterial Agents therapeutic use, Gram-Negative Bacteria, Hospitals, Pneumonia, Ventilator-Associated microbiology, Anti-Infective Agents therapeutic use, Healthcare-Associated Pneumonia drug therapy, Acute Kidney Injury drug therapy, Acute Kidney Injury complications
- Abstract
Key Messages: In this study including 391 critically ill patients with nosocomial pneumonia due to Gram-negative pathogens, combination therapy was not associated with a reduced hazard of death at Day 28 or a greater likelihood of clinical cure at Day 14. No over-risk of AKI was observed in patients receiving combination therapy., Background: The benefits and harms of combination antimicrobial therapy remain controversial in critically ill patients with hospital-acquired pneumonia (HAP), ventilated HAP (vHAP) or ventilator-associated pneumonia (VAP) involving Gram-negative bacteria., Methods: We included all patients in the prospective multicenter OutcomeRea database with a first HAP, vHAP or VAP due to a single Gram-negative bacterium and treated with initial adequate single-drug or combination therapy. The primary endpoint was Day-28 all-cause mortality. Secondary endpoints were clinical cure rate at Day 14 and a composite outcome of death or treatment-emergent acute kidney injury (AKI) at Day 7. The average effects of combination therapy on the study endpoints were investigated through inverse probability of treatment-weighted regression and multivariable regression models. Subgroups analyses were performed according to the resistance phenotype of the causative pathogens (multidrug-resistant or not), the pivotal (carbapenems or others) and companion (aminoglycosides/polymyxins or others) drug classes, the duration of combination therapy (< 3 or ≥ 3 days), the SOFA score value at pneumonia onset (< 7 or ≥ 7 points), and in patients with pneumonia due to non-fermenting Gram-negative bacteria, pneumonia-related bloodstream infection, or septic shock., Results: Among the 391 included patients, 151 (38.6%) received single-drug therapy and 240 (61.4%) received combination therapy. VAP (overall, 67.3%), vHAP (16.4%) and HAP (16.4%) were equally distributed in the two groups. All-cause mortality rates at Day 28 (overall, 31.2%), clinical cure rate at Day 14 (43.7%) and the rate of death or AKI at Day 7 (41.2%) did not significantly differ between the groups. In inverse probability of treatment-weighted analyses, combination therapy was not independently associated with the likelihood of all-cause death at Day 28 (adjusted odd ratio [aOR], 1.14; 95% confidence interval [CI] 0.73-1.77; P = 0.56), clinical cure at Day 14 (aOR, 0.79; 95% CI 0.53-1.20; P = 0.27) or death or AKI at Day 7 (aOR, 1.07; 95% CI 0.71-1.63; P = 0.73). Multivariable regression models and subgroup analyses provided similar results., Conclusions: Initial combination therapy exerts no independent impact on Day-28 mortality, clinical cure rate at Day 14, and the hazard of death or AKI at Day 7 in critically ill patients with mono-bacterial HAP, vHAP or VAP due to Gram-negative bacteria., (© 2024. The Author(s).)
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- 2024
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7. Invasive group A streptococcal infections requiring admission to ICU: a nationwide, multicenter, retrospective study (ISTRE study).
- Author
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Orieux A, Prevel R, Dumery M, Lascarrou JB, Zucman N, Reizine F, Fillatre P, Detollenaere C, Darreau C, Antier N, Saint-Léger M, Schnell G, La Combe B, Guesdon C, Bruna F, Guillon A, Varillon C, Lesieur O, Grand H, Bertrand B, Siami S, Oudeville P, Besnard C, Persichini R, Bauduin P, Thyrault M, Evrard M, Schnell D, Auchabie J, Auvet A, Rigaud JP, Beuret P, Leclerc M, Berger A, Ben Hadj Salem O, Lorber J, Stoclin A, Guisset O, Bientz L, Khan P, Guillotin V, Lacherade JC, Boyer A, Orieux A, Prevel R, Dumery M, Lascarrou JB, Zucman N, Reizine F, Fillatre P, Detollenaere C, Darreau C, Antier N, Saint-Léger M, Schnell G, La Combe B, Guesdon C, Bruna F, Guillon A, Varillon C, Lesieur O, Grand H, Bertrand B, Siami S, Oudeville P, Besnard C, Persichini R, Bauduin P, Thyrault M, Evrard M, Schnell D, Auchabie J, Auvet A, Rigaud JP, Beuret P, Leclerc M, Berger A, Ben Hadj Salem O, Lorber J, Stoclin A, Guisset O, Bientz L, Khan P, Guillotin V, Lacherade JC, and Boyer A
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- Adult, Child, Humans, Retrospective Studies, Pandemics, Cohort Studies, Intensive Care Units, Streptococcus pyogenes, Streptococcal Infections epidemiology, COVID-19 epidemiology, Shock, Septic epidemiology
- Abstract
Background: Group A Streptococcus is responsible for severe and potentially lethal invasive conditions requiring intensive care unit (ICU) admission, such as streptococcal toxic shock-like syndrome (STSS). A rebound of invasive group A streptococcal (iGAS) infection after COVID-19-associated barrier measures has been observed in children. Several intensivists of French adult ICUs have reported similar bedside impressions without objective data. We aimed to compare the incidence of iGAS infection before and after the COVID-19 pandemic, describe iGAS patients' characteristics, and determine ICU mortality associated factors., Methods: We performed a retrospective multicenter cohort study in 37 French ICUs, including all patients admitted for iGAS infections for two periods: two years before period (October 2018 to March 2019 and October 2019 to March 2020) and a one-year after period (October 2022 to March 2023) COVID-19 pandemic. iGAS infection was defined by Group A Streptococcus isolation from a normally sterile site. iGAS infections were identified using the International Classification of Diseases and confirmed with each center's microbiology laboratory databases. The incidence of iGAS infections was expressed in case rate., Results: Two hundred and twenty-two patients were admitted to ICU for iGAS infections: 73 before and 149 after COVID-19 pandemic. Their case rate during the period before and after COVID-19 pandemic was 205 and 949/100,000 ICU admissions, respectively (p < 0.001), with more frequent STSS after the COVID-19 pandemic (61% vs. 45%, p = 0.015). iGAS patients (n = 222) had a median SOFA score of 8 (5-13), invasive mechanical ventilation and norepinephrine in 61% and 74% of patients. ICU mortality in iGAS patients was 19% (14% before and 22% after COVID-19 pandemic; p = 0.135). In multivariate analysis, invasive mechanical ventilation (OR = 6.08 (1.71-21.60), p = 0.005), STSS (OR = 5.75 (1.71-19.22), p = 0.005), acute kidney injury (OR = 4.85 (1.05-22.42), p = 0.043), immunosuppression (OR = 4.02 (1.03-15.59), p = 0.044), and diabetes (OR = 3.92 (1.42-10.79), p = 0.008) were significantly associated with ICU mortality., Conclusion: The incidence of iGAS infections requiring ICU admission increased by 4 to 5 after the COVID-19 pandemic. After the COVID-19 pandemic, the rate of STSS was higher, with no significant increase in ICU mortality rate., (© 2023. The Author(s).)
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- 2024
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8. [Visibility of patients and respect for their privacy: reconciling apparently contrary imperatives in the intensive care unit].
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Aparicio C, Lemaire-Brunel D, and Siami S
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- Humans, Critical Care, Patients, Privacy, Intensive Care Units
- Abstract
Rigorous monitoring of vital functions in intensive care requires optimal visibility of patients and their environment. Conversely, respect for privacy is an ethical imperative to respect. Liquid crystal electrical film is a device that can be applied to windows and can take opaque or transparent form on demand. Its use could satisfy the visibility of patients and respect for their privacy., (Copyright © 2023 Elsevier Masson SAS. All rights reserved.)
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- 2024
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9. Association of Lack of Fear of Dying With New Organ Failure: Results of a Multicenter Prospective Cohort Study.
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Mazeraud A, Turc G, Sivanandamoorthy S, Porcher R, Stoclin A, Antona M, Polito A, Righy C, Bozza FAB, Siami S, and Sharshar T
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- Female, Humans, Male, Middle Aged, Cohort Studies, Fear, Prognosis, Prospective Studies, Retrospective Studies, Aged, Intensive Care Units, Organ Dysfunction Scores
- Abstract
Background: Patients' anxiety on intensive care unit (ICU) admission is associated with subsequent deterioration., Objective: To assess whether patients' fears/anxiety are predictive of new organ failure within 7 days of ICU admission., Methods: In a prospective 3-center cohort study of non-comatose patients without delirium or invasive mechanical ventilation, 9 specific fears were evaluated through yes/no questions. Illness severity was assessed using the Simplified Acute Physiology Score II (SAPS II) and the Sequential Organ Failure Assessment (SOFA). Intensity of acute and chronic anxiety was assessed with the state and trait components of the State-Trait Anxiety Inventory (STAI). Patients were followed up for 7 days., Results: From April 2014 to December 2017, 373 patients (median [IQR] age, 63 [48-74] years; 152 [40.8%] women; median (IQR) SAPS II, 27 [19-37]) were included. Feelings of vulnerability and fear of dying were reported by 203 (54.4%) and 172 (46.1%) patients, respectively. The STAI-State score was 40 or greater in 192 patients (51.5%). Ninety-four patients (25.2%) had new organ failure. Feelings of vulnerability (odds ratio, 1.96 [95% CI, 1.12-3.43]; P=.02) and absence of fear of dying (odds ratio, 2.38 [95% CI, 1.37-4.17]; P=.002) were associated with new organ failure after adjustment for STAI-State score (≥40), SAPS II, and SOFA score., Conclusion: Absence of fear of dying is associated with new organ failure within the first 7 days after ICU admission. Fear of dying may protect against subsequent deterioration by mobilizing patients' homeostatic resources. ClinicalTrials.gov Identifier: NCT02355626., (©2024 American Association of Critical-Care Nurses.)
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- 2024
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