Pronation Technique in ARDS Patients

ABOUTOPEN ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. 21-23
Author(s):  
Raffaele Di Fenza ◽  
Hedwige Gay ◽  
Martina Favarato ◽  
Isabella Fontana ◽  
Roberto Fumagalli

In severe acute respiratory distress syndrome (ARDS), characterized by the ratio of arterial partial pressure of oxygen over fraction of inspired oxygen (P/F) less than 150 mm Hg, pronation cycles are the only intervention that showed improved survival, in combination with protective ventilation. The physiological advantages of performing pronation cycles, such as the improvement of oxygenation, better tidal volume distribution with increased involvement of dorsal regions, and easier drainage of secretions, overcome the possible complications, that is, endotracheal tube occlusion or misplacement, pressure ulcers, and brachial plexus injury. However, the incidence of complications is dramatically lower in intensive care units with expertise, adopting prone positioning in daily practice. In this video we are proposing step by step an easy and ergonomic technique to perform pronation maneuvers in patients with severe ARDS. Recent literature suggests that a high percentage of these patients are treated without undergoing pronation cycles. The main purpose of this video is to help increase the number of intensive care units worldwide commonly performing pronation cycles in patients that have indications to be pronated, in order to decrease healthcare burden and costs directly caused by ARDS. Proper intensive care unit staff training is fundamental in minimizing the risks associated with the maneuver for both patients and operators; and diffusion of a safe technique encouraging the operators is the second main purpose of this video.

2021 ◽  
Vol 9 ◽  
Author(s):  
Piotr Kruczek ◽  
Paweł Krajewski ◽  
Roman Hożejowski ◽  
Tomasz Szczapa

Aim: To establish the impact of oxygen requirement before surfactant (SF) and time from birth to SF administration on treatment outcomes in neonatal respiratory distress syndrome (RDS).Methods: We conducted a post-hoc analysis of data from a prospective cohort study of 500 premature infants treated with less invasive surfactant administration (LISA). LISA failure was defined as the need for early (<72 h of life) mechanical ventilation (MV). Baseline clinical characteristic parameters, time to SF, and fraction of inspired oxygen (FiO2) prior to SF were all included in the multifactorial logistic regression model that explained LISA failure.Results: LISA failed in 114 of 500 infants (22.8%). The median time to SF was 2.1 h (IQR: 0.8–6.7), and the median FiO2 prior to SF was 0.40 (IQR: 0.35–0.50). Factors significantly associated with LISA failure were FiO2 prior to SF (OR 1.03, 95% CI 1.01–1.04) and gestational age (OR 0.82, 95 CI 0.75–0.89); both p <0.001. Time to SF was not an independent risk factor for therapy failure (p = 0.528) or the need for MV at any time during hospitalization (p = 0.933).Conclusions: The FiO2 before SF, but not time to SF, influences the need for MV in infants with RDS. While our findings support the relevance of FiO2 in SF prescription, better adherence to the recommended FiO2 threshold for SF (0.30) is required in daily practice.


Author(s):  
Christian Achim Maiwald ◽  
Patrick Neuberger ◽  
Axel R Franz ◽  
Corinna Engel ◽  
Matthias Vochem ◽  
...  

BackgroundLess-invasive surfactant administration (LISA) is increasingly used. We investigated the feasibility of a new LISA-device (Neofact®) in neonates.DesignProspective observational pilot study with open-label LISA in two tertiary neonatal intensive care units.Patients20 infants with a gestational age of ≥26+0/7 weeks and an indication for LISA (Respiratory Severity Score (RSS)≥5 or fraction of inspired oxygen (FiO2) ≥0.30). Infants with respiratory tract malformations or unavailability of an instructed neonatologist were excluded.Main outcome measuresSuccess of LISA, defined as laryngoscopy-confirmed intratracheal catheter position or a decrease in FiO2 by ≥0.05 or to 0.21, accompanied by an RSS decrease of ≥2; number of attempts needed for tracheal catheterisation.Results20/57 screened infants were enrolled. Successful application occurred in 19/20 (95%). One application failed after three attempts. No device-related adverse events occurred. The median number of attempts was 2, success rate per attempt 19/31 (61%).ConclusionLISA via Neofact® appears feasible.


2019 ◽  
Vol 9 (5) ◽  
pp. 102
Author(s):  
Jessica Grimm ◽  
Angela Elmore-Silvestri ◽  
Erik Grimm ◽  
Kelly Klinger ◽  
Scott Nye ◽  
...  

Early progressive mobilization is the initiation of movement when a patient is hemodynamically stable, adequately oxygenated, and minimally able to participate. Early progressive mobilization has been linked to decreased morbidity and mortality as inactivity has a profound adverse effect on the brain, skin, skeletal muscle, pulmonary and cardiovascular systems. Literature supports early progressive mobilization and physical therapy as a safe and effective intervention that can have a positive impact on functional outcomes. While the benefits of early progressive mobilization in the intensive care unit have been well documented in recent years, many intensive care units are unable to effectively integrate early progressive mobilization into their daily practice. Therefore, the purpose of this project was to determine whether an educational intervention on the Early Progressive Mobilization Protocol at an urban intensive care unit in Las Vegas, Nevada affected knowledge of, skill in, and attitudes toward implementation of the protocol in practice, as well as to determine whether there was a difference in reported compliance scores among various disciplines. A pre-test survey designed to examine these variables and the reported compliance with the Early Progressive Mobilization protocol was administered. Educational sessions were provided to participants on the Early Progressive Mobilization Protocol after the pre-test. A post-test was administered after the educational session to determine the educational impact on the identified variables. Data analysis was completed using frequency distributions. Valuable insight was gained on the potential impact of targeted educational intervention. Further study is warranted to assess the effects of routine training in intensive care units with similar protocols.


PLoS ONE ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. e0247265
Author(s):  
Alexander Henzi ◽  
Gian-Reto Kleger ◽  
Matthias P. Hilty ◽  
Pedro D. Wendel Garcia ◽  
Johanna F. Ziegel ◽  
...  

Rationale The COVID-19 pandemic induces considerable strain on intensive care unit resources. Objectives We aim to provide early predictions of individual patients’ intensive care unit length of stay, which might improve resource allocation and patient care during the on-going pandemic. Methods We developed a new semiparametric distributional index model depending on covariates which are available within 24h after intensive care unit admission. The model was trained on a large cohort of acute respiratory distress syndrome patients out of the Minimal Dataset of the Swiss Society of Intensive Care Medicine. Then, we predict individual length of stay of patients in the RISC-19-ICU registry. Measurements The RISC-19-ICU Investigators for Switzerland collected data of 557 critically ill patients with COVID-19. Main results The model gives probabilistically and marginally calibrated predictions which are more informative than the empirical length of stay distribution of the training data. However, marginal calibration was worse after approximately 20 days in the whole cohort and in different subgroups. Long staying COVID-19 patients have shorter length of stay than regular acute respiratory distress syndrome patients. We found differences in LoS with respect to age categories and gender but not in regions of Switzerland with different stress of intensive care unit resources. Conclusion A new probabilistic model permits calibrated and informative probabilistic prediction of LoS of individual patients with COVID-19. Long staying patients could be discovered early. The model may be the basis to simulate stochastic models for bed occupation in intensive care units under different casemix scenarios.


2020 ◽  
Author(s):  
Stephen Keddie ◽  
Oliver J Ziff ◽  
Michael KL Chou ◽  
Rachel L Taylor ◽  
Amanda Heslegrave ◽  
...  

The heterogeneous disease course of COVID-19 is unpredictable, ranging from mild self-limiting symptoms to cytokine storms, acute respiratory distress syndrome (ARDS), multi-organ failure and death. Identification of high-risk cases will enable appropriate intervention and escalation. This study investigates the routine laboratory tests and cytokines implicated in COVID-19 for their potential application as biomarkers of disease severity, respiratory failure and need of higher-level care. From analysis of 203 samples, CRP, IL-6, IL-10 and LDH were most strongly correlated with the WHO ordinal scale of illness severity, the fraction of inspired oxygen delivery, radiological evidence of ARDS and level of respiratory support (p≤0.001). IL-6 levels of >3.27pg/ml provide a sensitivity of 0.87 and specificity of 0.64 for a requirement of ventilation, and a CRP of >37mg/L of 0.91 and 0.66. Reliable stratification of high-risk cases has significant implications on patient triage, resource management and potentially the initiation of novel therapies in severe patients.


PEDIATRICS ◽  
1990 ◽  
Vol 85 (6) ◽  
pp. 1092-1102
Author(s):  
Roger F. Soll ◽  
Ronald E. Hoekstra ◽  
John J. Fangman ◽  
Anthony J. Corbet ◽  
James M. Adams ◽  
...  

A multicenter, prospective randomized controlled trial was performed comparing the efficacy of a single intratracheal dose of modified bovine surfactant extract (Survanta, 100 mg/kg, Abbott Laboratory, North Chicago, IL) with air placebo in preventing respiratory distress syndrome. Infants were enrolled if they were estimated to be between 24 and 30 weeks' gestation, weighed between 750 and 1250 g, and were intubated and stabilized within 15 minutes after birth. A total of 160 infants were treated (79 with surfactant, 81 with air placebo) between 4 and 37 minutes after birth (median time 12 minutes). Of these, 5 infants were excluded from the final analysis. The 72-hour average values for the arterial-alveolar oxygen ratio, fraction of inspired oxygen, and mean airway pressure were calculated from the area under the curve of scheduled values measured throughout 72 hours. Clinical status was classified using five ordered categories (no supplemental oxygen or assisted ventilation, supplemental oxygen only, continuous positive airway pressure or assisted ventilation with intermittent mandatory ventilation ≤6 breaths/min, assisted ventilation with intermittent mandatory ventilation >6 breaths/min, death). Chest radiographs at 24 hours were graded for severity of respiratory distress syndrome. Infants receiving Survanta had less severe radiographic changes at 24 hours of age and decreased average fraction of inspired oxygen (31% vs 42%, P = .002) compared with control infants. No differences were noted in the average arterial-alveolar oxygen ratio, mean airway pressure, or clinical status on days 7 and 28. A beneficial effect was noted in the incidence of pneumothorax (P = .057) and an increase was noted in the incidence of necrotizing enterocolitis (P = .052). No differences in incidence of patent ductus arteriosus, intraventricular hemorrhage, sepsis, or bronchopulmonary dysplasia were seen. According to results of a secondary analysis, there was improvement in the fraction of inspired oxygen and a greater number of survivors without bronchopulmonary dysplasia in the subgroup of infants weighing <1000 g who were treated with surfactant. It was concluded that a single dose of Survanta given shortly after birth resulted in decreased severity of chest radiographic findings 24 hours after treatment and improved oxygenation during 72 hours after treatment, but did not improve other acute measures of disease severity or clinical status later in the neonatal period. The group at highest risk for respiratory distress syndrome (infants with birth weights between 750 and 999 g) may benefit the most from preventive therapy.


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