scholarly journals Effect of Hypocaloric Normoprotein Or Trophic Feeding versus Target Full Feeding on Patient Outcomes in Critically Ill Adults: A Systematic Review

2017 ◽  
Vol 45 (6) ◽  
pp. 663-675 ◽  
Author(s):  
K. A. Phan ◽  
C. M. Dux ◽  
E. J. Osland ◽  
M. C. Reade

Uncertainty surrounds the optimal approach to feeding the critically ill, with increasing interest in the concept of intentional underfeeding to reduce metabolic stress while maintaining gut integrity. Conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, this systematic review evaluates clinical outcomes reported in studies comparing hypocaloric normonitrogenous or trophic feeding (collectively ‘intentional underfeeding’) to target full energy feeding administered via enteral nutrition to adult critically ill patients. Electronic databases including PubMed, CINAHL, EMBASE and CENTRAL were searched up to September 2017 for trials evaluating intentional underfeeding versus targeted energy feeding interventions on clinical outcomes (mortality, length of stay, duration of ventilation, infective complications, feeding intolerance and glycaemic control) among critically ill adult patients. Bias of included studies was assessed using the Cochrane risk of bias tool. Of the 595 articles identified, seven studies (six randomised controlled trials, one non-randomised trial) met the inclusion criteria, representing 2,684 patients (hypocaloric normonitrogenous n=668; trophic n=681; full energy feeding n=1335). Across the studies, there was considerable heterogeneity in study methodology, population, feeding strategy and outcomes and their timepoints. We observed no evidence that intentional underfeeding, when compared to targeting full energy feeding, reduced mortality or duration of ventilation or length of stay. However, limited trial evidence is available on the impact of intentional underfeeding on post-discharge functional and quality of life outcomes.

Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 3851-3851
Author(s):  
Irina B. Pateva ◽  
Steven L Shein ◽  
MaryAnn O'Riordan ◽  
Sanjay P Ahuja

Abstract Introduction: The association of packed Red Blood Cell (pRBC) transfusions with worse outcomes in critically ill adults is well documented. The impact of pRBC transfusions on clinical outcomes in critically ill children, however, has not been well studied. Associations of pRBCs with outcomes such as mortality and length of stay need to be studied in large clinical databases. This will lead to improvement of our knowledge and generation of guidelines for transfusions in children hospitalized in the Pediatric Intensive Care Units (PICU). Methods: With IRB approval, the Pediatric Health Information System (PHIS) database was queried for children ≤ 18 years admitted to the PICU, receiving pRBC transfusions between January 2011 and December 2015. The PHIS is a database that captures de-identified patient information from 45 pediatric hospitals in the US. The patients of this study were stratified by age groups: less than 1 month of age; 1 month to < 3years; 3 to <10 years; 10 to < 15 years and 15 to 18 years. Patients with underlying hematological or oncological diagnoses and who had undergone HSCT were excluded from the study. Information regarding major comorbidities such as mechanical ventilation, sepsis, use of vasoactive agents, acute kidney injury (AKI) and post-operative state were extracted. Patients who received pRBCs and who did not receive pRBCs were included in the analyses. The primary outcomes were Length of Stay (LOS) and mortality. Multiple linear and logistic regression analyses were performed to define the association between pRBC transfusions and outcomes and to control for sepsis, mechanical ventilation, vasoactive medications, post-operative state and AKI. Data are shown as median (IQR). Results: Of the 393,384 patients who met the inclusion criteria, 43,569 (11%) had transfusions, with 97.2% of the patients receiving only 1 transfusion. The median (IQR) overall length of stay was 5.0 days (2, 10) and the overall mortality was 3.1%. The median (IQR) LOS for those who received pRBCs was 13 days (6, 29) compared to 4.0 days (2, 8) for those who did not. Mortality for those who received pRBCs was 10.1% compared to 2.2% for those who did not. The highest rate of pRBC transfusion was noted in the patients less than 1 month old (22%). The highest unadjusted mortality for patients who received pRBCs was also in the same age group- 7%. The associations between transfusion of pRBCs and outcomes are summarized in Table 1. Of the 393,384 patients, 19,686 (5.0 %) had sepsis; 143,085 (36.4%) were on mechanical ventilation; 141,123 (35.9%) were on vasoactive agents and 14,243 (3.6%) had AKI. After adjusting for sepsis, mechanical ventilation, use of vasoactive agents, post-op state and AKI, pRBC transfusions were associated with significantly increased LOS for all age groups. The highest increase in LOS was noted for the infants younger than 1 month of age - by 11.6 days (p<0.001). The mortality was also increased in patients who received PRBCs, when adjusted for other comorbidites, the highest risk was for patients in the age group of 15 to 18 years old: OR 2.50 (95% CI 2.14- 2.93). Conclusions: In this large, multicenter database study, we identified an association of increased mortality and LOS in critically ill children who received pRBC transfusions. More studies are needed to further investigate the impact of blood transfusions on clinical outcomes in the pediatric population. Disclosures No relevant conflicts of interest to declare.


Critical Care ◽  
2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Eleni Papoutsi ◽  
Vassilis G. Giannakoulis ◽  
Eleni Xourgia ◽  
Christina Routsi ◽  
Anastasia Kotanidou ◽  
...  

Abstract Background Although several international guidelines recommend early over late intubation of patients with severe coronavirus disease 2019 (COVID-19), this issue is still controversial. We aimed to investigate the effect (if any) of timing of intubation on clinical outcomes of critically ill patients with COVID-19 by carrying out a systematic review and meta-analysis. Methods PubMed and Scopus were systematically searched, while references and preprint servers were explored, for relevant articles up to December 26, 2020, to identify studies which reported on mortality and/or morbidity of patients with COVID-19 undergoing early versus late intubation. “Early” was defined as intubation within 24 h from intensive care unit (ICU) admission, while “late” as intubation at any time after 24 h of ICU admission. All-cause mortality and duration of mechanical ventilation (MV) were the primary outcomes of the meta-analysis. Pooled risk ratio (RR), pooled mean difference (MD) and 95% confidence intervals (CI) were calculated using a random effects model. The meta-analysis was registered with PROSPERO (CRD42020222147). Results A total of 12 studies, involving 8944 critically ill patients with COVID-19, were included. There was no statistically detectable difference on all-cause mortality between patients undergoing early versus late intubation (3981 deaths; 45.4% versus 39.1%; RR 1.07, 95% CI 0.99–1.15, p = 0.08). This was also the case for duration of MV (1892 patients; MD − 0.58 days, 95% CI − 3.06 to 1.89 days, p = 0.65). In a sensitivity analysis using an alternate definition of early/late intubation, intubation without versus with a prior trial of high-flow nasal cannula or noninvasive mechanical ventilation was still not associated with a statistically detectable difference on all-cause mortality (1128 deaths; 48.9% versus 42.5%; RR 1.11, 95% CI 0.99–1.25, p = 0.08). Conclusions The synthesized evidence suggests that timing of intubation may have no effect on mortality and morbidity of critically ill patients with COVID-19. These results might justify a wait-and-see approach, which may lead to fewer intubations. Relevant guidelines may therefore need to be updated.


Author(s):  
Răzvan Bologheanu ◽  
Mathias Maleczek ◽  
Daniel Laxar ◽  
Oliver Kimberger

Summary Background Coronavirus disease 2019 (COVID-19) disrupts routine care and alters treatment pathways in every medical specialty, including intensive care medicine, which has been at the core of the pandemic response. The impact of the pandemic is inevitably not limited to patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and their outcomes; however, the impact of COVID-19 on intensive care has not yet been analyzed. Methods The objective of this propensity score-matched study was to compare the clinical outcomes of non-COVID-19 critically ill patients with the outcomes of prepandemic patients. Critically ill, non-COVID-19 patients admitted to the intensive care unit (ICU) during the first wave of the pandemic were matched with patients admitted in the previous year. Mortality, length of stay, and rate of readmission were compared between the two groups after matching. Results A total of 211 critically ill SARS-CoV‑2 negative patients admitted between 13 March 2020 and 16 May 2020 were matched to 211 controls, selected from a matching pool of 1421 eligible patients admitted to the ICU in 2019. After matching, the outcomes were not significantly different between the two groups: ICU mortality was 5.2% in 2019 and 8.5% in 2020, p = 0.248, while intrahospital mortality was 10.9% in 2019 and 14.2% in 2020, p = 0.378. The median ICU length of stay was similar in 2019: 4 days (IQR 2–6) compared to 2020: 4 days (IQR 2–7), p = 0.196. The rate of ICU readmission was 15.6% in 2019 and 10.9% in 2020, p = 0.344. Conclusion In this retrospective single center study, mortality, ICU length of stay, and rate of ICU readmission did not differ significantly between patients admitted to the ICU during the implementation of hospital-wide COVID-19 contingency planning and patients admitted to the ICU before the pandemic.


Nutrients ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3518
Author(s):  
Chen-Yu Wang ◽  
Pin-Kuei Fu ◽  
Wen-Cheng Chao ◽  
Wei-Ning Wang ◽  
Chao-Hsiu Chen ◽  
...  

Although energy intake might be associated with clinical outcomes in critically ill patients, it remains unclear whether full or trophic feeding is suitable for critically ill patients with high or low nutrition risk. We conducted a prospective study to determine which feeding energy intakes were associated with clinical outcomes in critically ill patients with high or low nutrition risk. This was an investigator-initiated, single center, single blind, randomized controlled trial. Critically ill patients were allocated to either high or low nutrition risk based on their Nutrition Risk in the Critically Ill score, and then randomized to receive either the full or the trophic feeding. The feeding procedure was administered for six days. No significant differences were observed in hospital, 14-day and 28-day mortalities, the length of ventilator dependency, or ICU and hospital stay among the four groups. There were no associations between energy and protein intakes and hospital, 14-day and 28-day mortalities in any of the four groups. However, protein intake was positively associated with the length of hospital stay and ventilator dependency in patients with low nutrition risk receiving trophic feeding. Full or trophic feeding in critically ill patients showed no associations with clinical outcomes, regardless of nutrition risk.


Author(s):  
OVAIS ULLAH SHIRAZI ◽  
NORNY SYAFINAZ AB RAHMAN ◽  
CHE SURAYA ZIN ◽  
HANNAH MD MAHIR ◽  
SYAMHANIN ADNAN

Objective: To evaluate the impact of antimicrobial stewardship (AMS) on antibiotic prescribing patterns and certain clinical outcomes, the length of stay (LOS) and the re-admission rate (RR) of the patients treated within the medical ward of a tertiary care hospital in Malaysia. Methods: This quasi-experimental study was conducted retrospectively. The prescriptions of the AMS included alert antibiotics (AA) such as cefepime, ceftazidime, colistin (polymyxin E), imipenem-cilastatin, meropenem, piperacillin-tazobactam and vancomycin were reviewed for the period of 24 mo before (May, 2012–April, 2014) and after (May, 2014–April, 2016) the AMS implementation for the patients who were treated within the medical ward of a Malaysian tertiary care hospital. Patterns of antibiotics prescribed were determined descriptively. The impact of the AMS on the length of stay (LOS) and readmission rate (RR) was determined by the interrupted time series (ITS) comparative analysis of the pre-and post-AMS segments segregated by the point of onset (May, 2014) of the AMS program. Data analysis was performed through autoregressive integrated moving average (ARIMA) Winter Additive model and the Games-Howell non-parametric post hoc test by using IBM Statistical Package for Social Sciences version 25.0 for Windows (SPSS Inc., Chicago, IL, USA). Results: A total of 1716 prescriptions of the AA included for the AMS program showed that cefepime (623, 36.3%) and piperacillin-tazobactam (424, 24.7%) were the most prescribed antibiotics from May 2012 to April 2016. A 23.6% drop in the number of the AA prescriptions was observed during the 24-month post-AMS period. The LOS of the patients using any of the AA showed a post-AMS decline by 3.5 d. The patients’ LOS showed an average reduction of 0.12 (95% CI, 0.05–0.19, P=0.001) with the level and slope change of 0.18 (95% CI, 0.04–0.32, P=0.02) and 0.074 (95% CI, 0.02–0.12, P=0.002), respectively. Similarly, the percent RR reduced from 20.0 to 9.85 during the 24-month post-AMS period. The observed post-AMS mean monthly reduction of the RR for the patients using any AA was 0.38 (95% CI, 0.23–0.53, P<0.001) with the level and slope change of 0.33 (95% CI, 0.14–0.51, P=0.02) and 0.37 (95% CI, 0.16–0.58, P=0.001), respectively. Conclusion: The AMS program of a Malaysian tertiary care hospital was a coordinated set of interventions implemented by the AMS team of the hospital that comprised of the infectious diseases (ID) physician, clinical pharmacists and microbiologist. The successful implementation of the AMS program from May, 2014 to April, 2016 within the medical ward resulted in the drop of the number of AA prescriptions that sequentially resulted in the significant (P<0.05) post-AMS reduction of the LOS and the RR.


2021 ◽  
Author(s):  
Oliver T. Nguyen ◽  
Amir Alishahi Tabriz ◽  
Jinhai Huo ◽  
Karim Hanna ◽  
Christopher M. Shea ◽  
...  

BACKGROUND E-visits involve asynchronous communication between providers and patients through a secure web-based platform, such as a patient portal, to elicit symptoms and determine a diagnosis and treatment plan. E-visits are now reimbursable through Medicare due to the COVID-19 pandemic. The state of the evidence regarding e-visits, such as the impact on clinical outcomes and healthcare delivery, is unclear. OBJECTIVE To address this gap, this systematic review examines how e-visits have impacted clinical outcomes and healthcare quality, access, utilization, and costs. METHODS MEDLINE, Embase, and Web of Science were searched from January 2000 through October 2020 for peer-reviewed studies that assessed e-visits’ impact on clinical and healthcare delivery outcomes. RESULTS Out of 1,858 papers, 19 studies met the inclusion criteria. E-visit usage was associated with improved or comparable clinical outcomes, especially for chronic disease management (e.g., diabetes care, blood pressure management). The impact on quality of care varied across conditions. Quality of care was equivalent or better for chronic conditions but variable quality was observed in infection management (e.g., appropriate antibiotic prescribing). Similarly, the impact on healthcare utilization varied across conditions (e.g., lower utilization for dermatology) but mixed impact in primary care. Healthcare costs were lower for e-visits for a wide-range of conditions (e.g., dermatology and acute visits). No studies examined the impact of e-visits on healthcare access. Available studies are observational in nature and it is difficult to draw firm conclusions about effectiveness or impact on care delivery. CONCLUSIONS Overall, the evidence suggests e-visits may provide comparable clinical outcomes to in-person care and reduce healthcare costs for certain healthcare conditions. At the same time, there is mixed evidence on healthcare quality, especially regarding infection management (e.g., sinusitis, urinary tract infections, conjunctivitis). Further studies are needed to test implementation strategies that might improve delivery (e.g., clinical decision support for antibiotic prescribing) and to assess which conditions are amenable to e-visits and which conditions require in-person or face-to-face care (e.g., virtual visit). CLINICALTRIAL not applicable


2021 ◽  
Author(s):  
Carlos Morgado Areia ◽  
Christopher Biggs ◽  
Mauro Santos ◽  
Neal Thurley ◽  
Stephen Gerry ◽  
...  

Abstract Background: Timely recognition of the deteriorating inpatient remains challenging. Ambulatory monitoring systems (AMS) may augment current monitoring practices. However, there are many challenges to implementation in the hospital environment, and evidence describing the clinical impact of AMS on deterioration detection and patient outcome remains unclear. Objective: To assess the impact of vital signs monitoring on detection of deterioration and related clinical outcomes in hospitalised patients using ambulatory monitoring systems, in comparison with standard care.Methods: A systematic search was conducted in August 2020 using MEDLINE, Embase, CINAHL, Cochrane Database of Systematic Reviews, CENTRAL and Health Technology Assessment databases, as well as grey literature. Studies comparing the use of AMS against standard care for deterioration detection and related clinical outcomes in hospitalised patients were included. Deterioration related outcomes (primary) included unplanned intensive care admissions, rapid response team or cardiac arrest activation, total and major complications rate. Other clinical outcomes (secondary) included in-hospital mortality and hospital length of stay. Exploratory outcomes included alerting system parameters and clinical trial registry information. Results: Of 8706 citations, 10 studies with different designs met the inclusion criteria, of which 7 were included in the meta-analyses. Overall study quality was moderate. The meta-analysis indicated that the AMS, when compared with standard care, was associated with a reduction in intensive care transfers (risk ratio, RR, 0.87; 95% confidence interval, CI, 0.66 to 1.15), rapid response or cardiac arrest team activation (RR, 0.84; 95% CI 0.69 to 1.01), total (RR, 0.77; 95% CI 0.44 to 1.32) and major (RR, 0.55; 95% CI 0.24 to 1.30) complications prevalence. There was also association with reduced mortality (RR, 0.48; 95% CI 0.18 to 1.29) and hospital length of stay (mean difference, MD, -0.09; 95% CI -0.43 to 0.44). However, none were statistically significant.Conclusion: This systematic review indicates that implementation of AMS may have a positive impact on early deterioration detection and associated clinical outcomes, but differing design/quality of available studies and diversity of outcomes measures limits a definite conclusion. Our narrative findings suggested that alarms should be adjusted to minimise false alerts and promote rapid clinical action in response to deterioration.PROSPERO Registration number: CRD42020188633


2019 ◽  
Vol 35 (7) ◽  
pp. 615-626 ◽  
Author(s):  
Angel Joel Cadena ◽  
Sara Habib ◽  
Fred Rincon ◽  
Stephanie Dobak

Malnutrition is frequently seen among patients in the intensive care unit. Evidence shows that optimal nutritional support can lead to better clinical outcomes. Recent clinical trials debate over the efficacy of enteral nutrition (EN) over parenteral nutrition (PN). Multiple trials have studied the impact of EN versus PN in terms of health-care cost and clinical outcomes (including functional status, cost, infectious complications, mortality risk, length of hospital and intensive care unit stay, and mechanical ventilation duration). The aim of this review is to address the question: In critically ill adult patients requiring nutrition support, does EN compared to PN favorably impact clinical outcomes and health-care costs?


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