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Daily estimation of the severity of organ dysfunctions in critically ill children by using the PELOD-2 score

Crit Care. 2015 Sep 15;19(1):324. doi: 10.1186/s13054-015-1054-y.

ABSTRACT

INTRODUCTION: Daily or serial evaluation of multiple organ dysfunction syndrome (MODS) scores may provide useful information. We aimed to validate the daily (d) PELOD-2 score using the set of seven days proposed with the previous version of the score.

METHODS: In all consecutive patients admitted to nine pediatric intensive care units (PICUs) we prospectively measured the dPELOD-2 score at day 1, 2, 5, 8, 12, 16, and 18. PICU mortality was used as the outcome dependent variable. The discriminant power of the dPELOD-2 scores was estimated using the area under the ROC curve and the calibration using the Hosmer-Lemeshow chi-square test. We used a logistic regression to investigate the relationship between the dPELOD-2 scores and outcome, and between the change in PELOD-2 score from day 1 and outcome.

RESULTS: We included 3669 patients (median age 15.5 months, mortality rate 6.1%, median length of PICU stay 3 days). Median dPELOD-2 scores were significantly higher in nonsurvivors than in survivors (p < 0.0001). The dPELOD-2 score was available at least at day 2 in 2057 patients: among the 796 patients without MODS on day 1, 186 (23.3%) acquired the syndrome during their PICU stay (mortality 4.9% vs. 0.3% among the 610 who did not; p < 0.0001). Among the 1261 patients with MODS on day 1, the syndrome worsened in 157 (12.4%) and remained unchanged or improved in 1104 (87.6%) (mortality 22.9% vs. 6.6%; p < 0.0001). The AUC of the dPELOD-2 scores ranged from 0.75 (95% CI: 0.67-0.83) to 0.89 (95% CI: 0.86-0.91). The calibration was good with a chi-square test between 13.5 (p = 0.06) and 0.9 (p = 0.99). The PELOD-2 score on day 1 was a significant prognostic factor; the serial evaluation of the change in the dPELOD-2 score from day1, adjusted for baseline value, demonstrated a significant odds ratio of death for each of the 7 days.

CONCLUSION: This study suggests that the progression of the severity of organ dysfunctions can be evaluated by measuring the dPELOD-2 score during a set of 7 days in PICU, providing useful information on outcome in critically ill children. Its external validation would be useful.

PMID:26369662 | PMC:PMC4570178 | DOI:10.1186/s13054-015-1054-y

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pubmed:26369662

Expert consensus-based clinical practice guidelines management of intravascular catheters in the intensive care unit

Ann Intensive Care. 2020 Sep 7;10(1):118. doi: 10.1186/s13613-020-00713-4.

ABSTRACT

The French Society of Intensive Care Medicine (SRLF), jointly with the French-Speaking Group of Paediatric Emergency Rooms and Intensive Care Units (GFRUP) and the French-Speaking Association of Paediatric Surgical Intensivists (ADARPEF), worked out guidelines for the management of central venous catheters (CVC), arterial catheters and dialysis catheters in intensive care unit. For adult patients: Using GRADE methodology, 36 recommendations for an improved catheter management were produced by the 22 experts. Recommendations regarding catheter-related infections' prevention included the preferential use of subclavian central vein (GRADE 1), a one-step skin disinfection(GRADE 1) using 2% chlorhexidine (CHG)-alcohol (GRADE 1), and the implementation of a quality of care improvement program. Antiseptic- or antibiotic-impregnated CVC should likely not be used (GRADE 2, for children and adults). Catheter dressings should likely not be changed before the 7th day, except when the dressing gets detached, soiled or impregnated with blood (GRADE 2- adults). CHG dressings should likely be used (GRADE 2+). For adults and children, ultrasound guidance should be used to reduce mechanical complications in case of internal jugular access (GRADE 1), subclavian access (Grade 2) and femoral venous, arterial radial and femoral access (Expert opinion). For children, an ultrasound-guided supraclavicular approach of the brachiocephalic vein was recommended to reduce the number of attempts for cannulation and mechanical complications. Based on scarce publications on diagnostic and therapeutic strategies and on their experience (expert opinion), the panel proposed definitions, and therapeutic strategies.

PMID:32894389 | PMC:PMC7477021 | DOI:10.1186/s13613-020-00713-4

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pubmed:32894389

Increasing burden of viral bronchiolitis in the pediatric intensive care unit; an observational study

J Crit Care. 2022 Apr;68:165-168. doi: 10.1016/j.jcrc.2021.07.009. Epub 2021 Jul 23.

ABSTRACT

PURPOSE: Viral bronchiolitis is a major cause of pediatric intensive care unit (PICU) admission. Insight in the trends of bronchiolitis-associated PICU admissions is limited, but imperative for future PICU resource and capacity planning.

MATERIALS AND METHODS: We retrospectively studied trends in PICU admissions for bronchiolitis in six European sites, including three full national registries, between 2000 and 2019 and calculated population-based estimates per 100,000 children where appropriate. Information concerning risk factors for severe disease and use of invasive mechanical ventilation was also collected when available.

RESULTS: In total, there were 15,606 PICU admissions for bronchiolitis. We observed an increase in the annual number, rate and estimates per 100,000 children of PICU admissions for bronchiolitis at all sites over the last two decades, while the proportion of patients at high risk for severe disease remained relatively stable.

CONCLUSIONS: The international increased burden of bronchiolitis for the PICU is concerning, and warrants further international attention and investigation.

PMID:34304966 | DOI:10.1016/j.jcrc.2021.07.009

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pubmed:34304966

International comparison of the performance of the paediatric index of mortality (PIM) 2 score in two national data sets

Intensive Care Med. 2012 Aug;38(8):1372-80. doi: 10.1007/s00134-012-2580-6. Epub 2012 May 9.

ABSTRACT

OBJECTIVES: To test the performance of PIM2 in French-speaking (FS) paediatric intensive care units (PICUs) and its relative performance when recalibrated using data from FS and Great Britain (GB) PICUs of different size.

METHODS: Consecutive admissions to 15 FS (n = 5,602) and 31 GB PICUs (n = 20,693) from June 2006 to October 2007 were included. The recalibrated PIM2 were applied to PICUs of different size within the FS and GB PICUs and between the two groups. PICU size was defined using number of admissions/month. Discrimination and calibration were evaluated using the area under the ROC curve (AUC) and the goodness-of-fit test, respectively. Logistic regression, funnel plots and standardized W scores were performed in the two groups and between different PICU sizes.

RESULTS: In FS PICUs, the original PIM2 had good discrimination (AUC = 0.85) and moderate calibration (p = 0.07). The recalibrated PIM2 scores had good calibration in FS (p = 0.33) and moderate calibration in GB (p = 0.06). Calibration was poor when the recalibrated FS PIM2 was applied to GB (p = 0.02) but good when the GB recalibration was applied to the FS (p = 0.36). Using the original PIM2 coefficients, calibration was poor in large units in both groups but improved following recalibration. There were no effects of PICU size on risk-adjusted mortality in GB and a significant effect in the FS PICUs with a minimum risk-adjusted mortality at about 35 admissions/month.

CONCLUSION: The PIM2 score was valid in the FS population. The recalibration based on GB data could be applied to FS PICUs. Such recalibration may facilitate comparisons between countries.

PMID:22569555 | DOI:10.1007/s00134-012-2580-6

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pubmed:22569555

Children with chronic conditions in pediatric intensive care units located in predominantly French-speaking regions: Prevalence and implications on rehabilitation care need and utilization

Crit Care Med. 2009 Apr;37(4):1456-62. doi: 10.1097/CCM.0b013e31819cef0c.

ABSTRACT

OBJECTIVE: To estimate the prevalence of chronic conditions and/or disability in intensive care units admitting children (Pediatric Intensive Care Unit [PICU]) or both neonates and children (Neonatal and Pediatric Intensive Care Unit [NPICU]) and to describe available rehabilitation resources.

DESIGN: A cross-sectional study on two separate days, using a web questionnaire.

SETTING: NPICU/PICUs affiliated to the Groupe Francophone de Réanimation et Urgences Pédiatriques and the Réseau Mère-Enfant de la Francophonie.

PATIENTS: Children >1 month of gestationally corrected age.

MEASUREMENTS AND MAIN RESULTS: Disability was defined as a Pediatric Overall Performance Category >or=3 before admission and chronic conditions as hospitalization since birth or the presence before admission of any condition requiring ongoing pediatric subspecialty care that was expected to last >or=12 months. Intensivists indicated what rehabilitation services they would have ideally prescribed ("perceived needs") and those provided. Of 45 affiliated units, 8 PICUs and 15 NPICUs participated. Staff included or had access to a psychologist (11 and 5, respectively), a social worker (10 and 3), a physiotherapist (11 and 12), a "psychomotrician" (2 and 8), a child educator (1 and 6), and a speech-language pathologist (0 and 6). Among 289 recorded intensive care unit-days, 236 were analyzed (excluding those for children admitted after surgery): 57 concerned children hospitalized since birth and 179 children admitted from home. Among these 179 recorded intensive care unit-days, 107 concerned children with chronic conditions (including 50 concerning disabled children) and 72 previously healthy children. Thus, prevalence of chronic conditions, including children hospitalized since birth, was 67%. Rehabilitation services included respiratory physical therapy (552 visits), musculoskeletal physical therapy (71), neurologic physical therapy (37), rehabilitation for swallowing (11), and for speech-language disorders (1), representing 79% of perceived needs.

CONCLUSIONS: Prevalence of chronic conditions in NPICU/PICU was 67%. More attention must be paid to the rehabilitation care needs of patients during their NPICU/PICU stay and after discharge.

PMID:19242335 | PMC:PMC5651026 | DOI:10.1097/CCM.0b013e31819cef0c

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pubmed:19242335

High flow nasal cannula (HFNC) versus nasal continuous positive airway pressure (nCPAP) for the initial respiratory management of acute viral bronchiolitis in young infants: a multicenter randomized controlled trial (TRAMONTANE study)

Intensive Care Med. 2017 Feb;43(2):209-216. doi: 10.1007/s00134-016-4617-8. Epub 2017 Jan 26.

ABSTRACT

PURPOSE: Nasal continuous positive airway pressure (nCPAP) is currently the gold standard for respiratory support for moderate to severe acute viral bronchiolitis (AVB). Although oxygen delivery via high flow nasal cannula (HFNC) is increasingly used, evidence of its efficacy and safety is lacking in infants.

METHODS: A randomized controlled trial was performed in five pediatric intensive care units (PICUs) to compare 7 cmH2O nCPAP with 2 L/kg/min oxygen therapy administered with HFNC in infants up to 6 months old with moderate to severe AVB. The primary endpoint was the percentage of failure within 24 h of randomization using prespecified criteria. To satisfy noninferiority, the failure rate of HFNC had to lie within 15% of the failure rate of nCPAP. Secondary outcomes included success rate after crossover, intubation rate, length of stay, and serious adverse events.

RESULTS: From November 2014 to March 2015, 142 infants were included and equally distributed into groups. The risk difference of -19% (95% CI -35 to -3%) did not allow the conclusion of HFNC noninferiority (p = 0.707). Superiority analysis suggested a relative risk of success 1.63 (95% CI 1.02-2.63) higher with nCPAP. The success rate with the alternative respiratory support, intubation rate, durations of noninvasive and invasive ventilation, skin lesions, and length of PICU stay were comparable between groups. No patient had air leak syndrome or died.

CONCLUSION: In young infants with moderate to severe AVB, initial management with HFNC did not have a failure rate similar to that of nCPAP. This clinical trial was recorded in the National Library of Medicine registry (NCT 02457013).

PMID:28124736 | DOI:10.1007/s00134-016-4617-8

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pubmed:28124736

A multicenter randomized controlled trial of a 3-L/kg/min versus 2-L/kg/min high-flow nasal cannula flow rate in young infants with severe viral bronchiolitis (TRAMONTANE 2)

Intensive Care Med. 2018 Nov;44(11):1870-1878. doi: 10.1007/s00134-018-5343-1. Epub 2018 Oct 21.

ABSTRACT

PURPOSE: High-flow nasal cannula (HFNC) therapy is increasingly proposed as first-line respiratory support for infants with acute viral bronchiolitis (AVB). Most teams use 2 L/kg/min, but no study compared different flow rates in this setting. We hypothesized that 3 L/kg/min would be more efficient for the initial management of these patients.

METHODS: A randomized controlled trial was performed in 16 pediatric intensive care units (PICUs) to compare these two flow rates in infants up to 6 months old with moderate to severe AVB and treated with HFNC. The primary endpoint was the percentage of failure within 48 h of randomization, using prespecified criteria of worsening respiratory distress and discomfort.

RESULTS: From November 2016 to March 2017, 142 infants were allocated to the 2-L/kg/min (2L) flow rate and 144 to the 3-L/kg/min (3L) flow rate. Failure rate was comparable between groups: 38.7% (2L) vs. 38.9% (3L; p = 0.98). Worsening respiratory distress was the most common cause of failure in both groups: 49% (2L) vs. 39% (3L; p = 0.45). In the 3L group, discomfort was more frequent (43% vs. 16%, p = 0.002) and PICU stays were longer (6.4 vs. 5.3 days, p = 0.048). The intubation rates [2.8% (2L) vs. 6.9% (3L), p = 0.17] and durations of invasive [0.2 (2L) vs. 0.5 (3L) days, p = 0.10] and noninvasive [1.4 (2L) vs. 1.6 (3L) days, p = 0.97] ventilation were comparable. No patient had air leak syndrome or died.

CONCLUSION: In young infants with AVB supported with HFNC, 3 L/kg/min did not reduce the risk of failure compared with 2 L/kg/min. This clinical trial was recorded on the National Library of Medicine registry (NCT02824744).

PMID:30343318 | DOI:10.1007/s00134-018-5343-1

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pubmed:30343318

Targeted temperature management in the ICU: guidelines from a French expert panel

Ann Intensive Care. 2017 Dec;7(1):70. doi: 10.1186/s13613-017-0294-1. Epub 2017 Jun 19.

ABSTRACT

Over the recent period, the use of induced hypothermia has gained an increasing interest for critically ill patients, in particular in brain-injured patients. The term "targeted temperature management" (TTM) has now emerged as the most appropriate when referring to interventions used to reach and maintain a specific level temperature for each individual. TTM may be used to prevent fever, to maintain normothermia, or to lower core temperature. This treatment is widely used in intensive care units, mostly as a primary neuroprotective method. Indications are, however, associated with variable levels of evidence based on inhomogeneous or even contradictory literature. Our aim was to conduct a systematic analysis of the published data in order to provide guidelines. We present herein recommendations for the use of TTM in adult and paediatric critically ill patients developed using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) method. These guidelines were conducted by a group of experts from the French Intensive Care Society (Société de Réanimation de Langue Française [SRLF]) and the French Society of Anesthesia and Intensive Care Medicine (Société Francaise d'Anesthésie Réanimation [SFAR]) with the participation of the French Emergency Medicine Association (Société Française de Médecine d'Urgence [SFMU]), the French Group for Pediatric Intensive Care and Emergencies (Groupe Francophone de Réanimation et Urgences Pédiatriques [GFRUP]), the French National Association of Neuro-Anesthesiology and Critical Care (Association Nationale de Neuro-Anesthésie Réanimation Française [ANARLF]), and the French Neurovascular Society (Société Française Neurovasculaire [SFNV]). Fifteen experts and two coordinators agreed to consider questions concerning TTM and its practical implementation in five clinical situations: cardiac arrest, traumatic brain injury, stroke, other brain injuries, and shock. This resulted in 30 recommendations: 3 recommendations were strong (Grade 1), 13 were weak (Grade 2), and 14 were experts' opinions. After two rounds of rating and various amendments, a strong agreement from voting participants was obtained for all 30 (100%) recommendations, which are exposed in the present article.

PMID:28631089 | PMC:PMC5476556 | DOI:10.1186/s13613-017-0294-1

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pubmed:28631089

Vaccine-preventable severe morbidity and mortality caused by meningococcus and pneumococcus: A population-based study in France

Paediatr Perinat Epidemiol. 2018 Sep;32(5):442-447. doi: 10.1111/ppe.12500. Epub 2018 Aug 31.

ABSTRACT

BACKGROUND: In a context of suboptimal vaccination coverage and increasing vaccine hesitancy, we aimed to study morbidity and mortality in children related to missing or incomplete meningococcal C and pneumococcal conjugate vaccines.

METHODS: We conducted a prospective, observational, population-based study from 2009 to 2014 in a French administrative area that included all children from age 1 month to 16 years who died before admission or were admitted to an intensive care unit for a community-onset bacterial infection. Vaccine-preventable infection was defined as an infection with an identified serotype included in the national vaccine schedule at the time of infection and occurring in a non- or incompletely vaccinated child. Death and severe sequelae were studied at hospital discharge. Frequencies of vaccine-preventable morbidity and mortality caused by meningococcus and pneumococcus were calculated.

RESULTS: Among the 124 children with serotyped meningococcal (n = 75) or pneumococcal (n = 49) severe infections included (median age 26 months), 20 (16%) died and 12 (10%) had severe sequelae. Vaccine-preventable infections accounted for 18/124 infections (15%, 95% CI 9, 22), 5/20 deaths (25%, 95% CI 9, 49), and 3/12 severe sequelae cases (25%, 95% CI 0, 54). The vaccine schedule for meningococcal C and pneumococcal conjugate vaccinations was incomplete for 71/116 (61%) children targeted by at least one of these two vaccination programs.

CONCLUSIONS: Mortality and morbidity rates related to vaccine-preventable meningococcal or pneumococcal infection could be reduced by one quarter with better implementation of immunisation programs. Such information could help enhance the perception of vaccine benefits and fight vaccine hesitancy.

PMID:30170336 | DOI:10.1111/ppe.12500

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pubmed:30170336

Acute kidney injury in the perioperative period and in intensive care units (excluding renal replacement therapies)

Ann Intensive Care. 2016 Dec;6(1):48. doi: 10.1186/s13613-016-0145-5. Epub 2016 May 27.

ABSTRACT

Acute kidney injury (AKI) is a syndrome that has progressed a great deal over the last 20 years. The decrease in urine output and the increase in classical renal biomarkers, such as blood urea nitrogen and serum creatinine, have largely been used as surrogate markers for decreased glomerular filtration rate (GFR), which defines AKI. However, using such markers of GFR as criteria for diagnosing AKI has several limits including the difficult diagnosis of non-organic AKI, also called "functional renal insufficiency" or "pre-renal insufficiency". This situation is characterized by an oliguria and an increase in creatininemia as a consequence of a reduction in renal blood flow related to systemic haemodynamic abnormalities. In this situation, "renal insufficiency" seems rather inappropriate as kidney function is not impaired. On the contrary, the kidney delivers an appropriate response aiming to recover optimal systemic physiological haemodynamic conditions. Considering the kidney as insufficient is erroneous because this suggests that it does not work correctly, whereas the opposite is occurring, because the kidney is healthy even in a threatening situation. With current definitions of AKI, normalization of volaemia is needed before defining AKI in order to avoid this pitfall.

PMID:27230984 | PMC:PMC4882312 | DOI:10.1186/s13613-016-0145-5

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pubmed:27230984