scholarly journals Intra-Abdominal Pressure as a Marker of Enteral Nutrition Intolerance in Critically Ill Patients. The PIANE Study

Nutrients ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 2616
Author(s):  
M Bordejé ◽  
Juan Montejo ◽  
M Mateu ◽  
Manuel Solera ◽  
Jose Acosta ◽  
...  

To determine whether elevated intra-abdominal pressure (IAP) is associated with a higher rate of enteral nutrition-related gastrointestinal (GI) complications; to assess the value of IAP as a predictor of enteral nutrition (EN) intolerance. Intensive Care Unit (ICU) patients on mechanical ventilation requiring at least 5 days of EN were recruited for a prospective, observational, non-interventional, multicenter study. EN was performed and GI complications were managed with an established protocol. IAP was determined via a urinary catheter. Patients who developed any GI complications were considered as presenting EN intolerance. Variables related to EN, IAP and GI complications were monitored daily. Statistical analysis compared patients without GI complications (group A) vs. GI complications (group B). 247 patients were recruited from 28 participating ICUs (group A: 119, group B: 128). No differences between groups were recorded. Patients in group B (p < 0.001) spent more days on EN (8.1 ± 8.4 vs. 18.1 ± 13.7), on mechanical ventilation (8.0 ± 7.7 vs. 19.3 ± 14.9) and in the ICU (12.3 ± 11.4 vs. 24.8 ± 17.5). IAP prior to the GI complication was (14.3 ± 3.1 vs. 15.8 ± 4.8) (p < 0.003). The best IAP value identified for EN intolerance was 14 mmHg but it had low sensitivity and specificity. Although a higher IAP was associated with EN intolerance, IAP alone did not emerge as a good predictor of EN intolerance in critically ill patients.

2012 ◽  
Vol 30 (2) ◽  
pp. 78-84 ◽  
Author(s):  
Xia Zheng ◽  
Jian-biao Meng ◽  
Qiang Fang

Objective Electroacupuncture, a modern variation on a traditional Chinese treatment, might be useful for sedation and analgesia. This study aims to investigate whether electroacupuncture can modify the dose of midazolam monitored by the bispectral index (BIS) in critically ill patients with mechanical ventilation. Methods Orotracheally intubated patients undergoing mechanical ventilation were randomly assigned into three groups (groups A, B and C). All patients were given an intravenous infusion of midazolam. Patients in group A received no additional treatment. Patients in group B were given acupuncture without electrical stimulation at acupuncture points GV24 and EX–HN3 ( Yintang) for 6 h simultaneously, and patients in group C were given electroacupuncture to the same points as in group B. Results Maintaining the BIS between 60 and 80, the hourly mean one dose of midazolam within the first 6 h after sedation in group C was 0.05 (±0.02 mg/kg per hour), which was significantly lower than both group A (0.08±0.03 mg/kg per hour, p<0.001) and group B (0.07±0.01 mg/kg per hour, p<0.021). The doses in groups A and B showed no significant difference. Between-group comparison analysis of hepatic and renal function and severe adverse reactions all showed no significant difference between the three groups. Conclusions Electroacupuncture appears to reduce markedly the dose of sedative drug required in critically ill patients with mechanical ventilation monitored by BIS, without any obvious severe adverse action, and larger studies to confirm the effect are justified.


2017 ◽  
Author(s):  
Nicole Halton

<p>It is well documented that bedrest has adverse outcomes for hospitalized patients. This is especially true for critically ill patients due to life support measures, invasive catheters, and mechanical ventilation. Consequences associated with bedrest in critical care patients include venous thromboembolism, ventilator associated pneumonia, pressure ulcer development, and muscle weakness. Respiratory muscle weakness is associated with prolonged ventilator support and delayed extubation. The Awakening and Breathing Coordination, Delirium Monitoring and Management, and Early Mobility (ABCDE) bundle uses evidence based practice to prevent and treat ICU acquired delirium and weakness. The bundle aims to do this by standardizing care processes in collaboration with the ICU team to promote early mobility in ventilated patients. The purpose of this research study was to determine if the implementation of an early mobility protocol decreased the number of ventilator days for patients who receive mechanical ventilation. A retrospective chart review was conducted at a 16 bed ICU. Group A included 30 subjects (n=30) who were treated pre implementation of the ABCDE bundle and Group B included 39 (n=39) subjects who were treated post implementation of the ABCDE bundle. There were less average ventilator days found in Group A in comparison to Group B. Additionally, there was a significant difference found in the ICU length of stay pre implementation (M=9.4, SD=4.4) and post implementation (M=5.7, SD=2.6) of the ABCDE bundle for early mobility, t (65) =4.3, p = 0.00005. The APRN can use the evidence in the ABCDE bundle to guide care to critically ill patients that are mechanically ventilated. Utilizing the ABCDE bundle additionally allows the APRN to be instrumental in improving patient outcomes through interdisciplinary collaboration.</p>


2008 ◽  
Vol 17 (1) ◽  
pp. 53-61 ◽  
Author(s):  
Debra O’Meara ◽  
Eduardo Mireles-Cabodevila ◽  
Fran Frame ◽  
A. Christine Hummell ◽  
Jeffrey Hammel ◽  
...  

Background Published reports consistently describe incomplete delivery of prescribed enteral nutrition. Which specific step in the process delays or interferes with the administration of a full dose of nutrients is unclear. Objectives To assess factors associated with interruptions in enteral nutrition in critically ill patients receiving mechanical ventilation. Methods An observational prospective study of 59 consecutive patients who required mechanical ventilation and were receiving enteral nutrition was done in an 18-bed medical intensive care unit of an academic center. Data were collected prospectively on standardized forms. Steps involved in the feeding process from admission to discharge were recorded, each step was timed, and delivery of nutrition was quantified. Results Patients received approximately 50% (mean, 1106.3; SD, 885.9 Cal) of the prescribed caloric needs. Enteral nutrition was interrupted 27.3% of the available time. A mean of 1.13 interruptions occurred per patient per day; enteral nutrition was interrupted a mean of 6 (SD, 0.9) hours per patient each day. Prolonged interruptions were mainly associated with problems related to small-bore feeding tubes (25.5%), increased residual volumes (13.3%), weaning (11.7%), and other reasons (22.8%). Placement and confirmation of placement of the small-bore feeding tube were significant causes of incomplete delivery of nutrients on the day of admission. Conclusions Delivery of enteral nutrition in critically ill patients receiving mechanical ventilation is interrupted by practices embedded in the care of these patients. Evaluation of the process reveals areas to improve the delivery of enteral nutrition.


2020 ◽  
Author(s):  
Eva Favre ◽  
Adriano Bernini ◽  
Paola Morelli ◽  
Jerôme Pasquier ◽  
John-Paul Miroz ◽  
...  

Abstract Background. Intensive care unit (ICU) delirium is a frequent secondary neurological complication in critically ill patients undergoing prolonged mechanical ventilation. Quantitative pupillometry is an emerging modality for the neuromonitoring of primary acute brain injury, but its potential utility in patients at risk of ICU delirium is unknown. Methods. This was an observational cohort study of medical-surgical ICU patients, without acute or known primary brain injury, who underwent sedation and mechanical ventilation for at least 48 hours. Starting at day 3, automated infrared pupillometry – blinded to ICU caregivers – was used for repeated measurement of the pupillary function, including quantitative pupillary light reflex (q-PLR, expressed as % pupil constriction to a standardized light stimulus) and constriction velocity (CV, mm/sec). The relationship between delirium, using the CAM-ICU score, and quantitative pupillary variables was examined. Results. A total of 59/100 patients had ICU delirium, diagnosed at a median 8 (5-13) days from admission. Compared to non-delirious patients, subjects with ICU delirium had lower values of q-PLR (25 [19-31] vs. 20 [15-28] %) and CV (2.5 [1.7-2.8] vs. 1.7 [1.4-2.4] mm/sec) at day 3, and at all additional time-points tested ( p <0.05). After adjusting for the SOFA score and the cumulative dose of analgesia and sedation, lower q-PLR was associated with an increased risk of ICU delirium (OR 1.057 [1.007-1.113] at day 3; p =0.03). Conclusions. Sustained abnormalities of quantitative pupillary variables at the early ICU phase correlate with delirium and precede clinical diagnosis by a median 5 days. These findings suggest a potential utility of quantitative pupillometry in sedated mechanically ventilated ICU patients at high risk of delirium.


2020 ◽  
pp. 175114371990010 ◽  
Author(s):  
Raymond Dominic Savio ◽  
Rajalakshmi Parasuraman ◽  
Daphnee Lovesly ◽  
Bhuvaneshwari Shankar ◽  
Lakshmi Ranganathan ◽  
...  

Aim To assess the feasibility, tolerance and effectiveness of enteral nutrition in critically ill patients receiving invasive mechanical ventilation in the prone position for severe Acute Respiratory Distress Syndrome (ARDS). Methods Prospective observational study conducted in a multidisciplinary critical care unit of a tertiary care hospital from January 2013 until July 2015. All patients with ARDS who received invasive mechanical ventilation in prone position during the study period were included. Patients’ demographics, severity of illness (Acute Physiology and Chronic Health Evaluation (APACHE II) score), baseline markers of nutritional status (subjective global assessment (SGA) and body mass index), details of nutrition delivery during prone and supine hours and outcomes (Length of stay and discharge status) were recorded. Results Fifty-one patients met inclusion criteria out of whom four patients were excluded from analysis since they did not receive any enteral nutrition due to severe hemodynamic instability. The mean age of patients was 46.4 ± 12.9 years, with male:female ratio of 7:3. On admission, SGA revealed moderate malnutrition in 51% of patients and the mean APACHE II score was 26.8 ± 9.2. The average duration of prone ventilation per patient was 60.2 ± 30.7 h. All patients received continuous nasogastric/orogastric feeds. The mean calories (kcal/kg/day) and protein (g/kg/day) prescribed in the supine position were 24.5 ± 3.8 and 1.1 ± 0.2 while the mean calories and protein prescribed in prone position were 23.5 ± 3.6 and 1.1 ± 0.2, respectively. Percentage of prescribed calories received by patients in supine position was similar to that in prone position (83.2% vs. 79.6%; P = 0.12). Patients received a higher percentage of prescribed protein in supine compared to prone position (80.8% vs. 75%, P = 0.02). The proportion of patients who received at least 75% of the caloric and protein goals was 37 (78.7%) and 37 (78.7%) in supine and 32 (68.1%) and 21 (44.6%) in prone position. Conclusion In critically ill patients receiving invasive mechanical ventilation in the prone position, enteral nutrition with nasogastric/orogastric feeding is feasible and well tolerated. Nutritional delivery of calories and proteins in prone position is comparable to that in supine position.


2020 ◽  
Vol 27 (10) ◽  
pp. 2216-2222
Author(s):  
Sairah Sadaf ◽  
Babar Bashir

Objectives: Aim of this study was to compare the effects of two different shoulder positions on infraclavicular subclavian venous catheterization in critically ill patients. Study Design: Prospective Comparative study. Setting: Sheikh Zayed Medical College Rahim Yar Khan Pakistan. Period: 1st July 2017 to 30th June 2018. Material & Methods: Enrolling 100 patients thru convenient sampling, divided into two groups, Group A & Group B, 50 in each group. In group A patients were put in supine position, with head turned to contra lateral side and caudal pull was applied on ipsilateral shoulder. While in group B patients were lying supine, head turned to contra lateral side and shoulders were retracted by placing a small pillow vertically under the chest between the scapulae. In both groups, subclavian vein was approached through infra clavicular route. Number of attempts of venous punctures (1st attempt / 2nd attempt), total time spent on procedure (from 1st skin puncture to CVC insertion), complications (arterial puncture, pneumothorax, hydrothorax, malpositioning), any hemodynamic irregularity (ECG changes), radiographic findings to confirm successful CVC insertion was recorded. Results: Number of successful subclavian venous catheterizations was same in both groups (94% vs. 94%) with no significant difference (p= 1.000). 1st attempt success was more in group A  as compared to group B, though statistically this was not significant (p= 0.275). Total time spent on CVC insertion (from 1st skin puncture to catheter insertion) was less than 05 mints in 84% patient in group A and 82% in group B. While more than 05 mints were spent on 16% vs. 18% patients in group A vs. B. This was also not statistically significant (p=0.790). In group A 2/50 (4%) while in group B 1/50 (2%) cases were recorded as malpositioning on post-CVC radiograph. Other complications were not encountered in either group. Conclusion: Lowered shoulder and retracted shoulder positions are equally effective for SVC insertion in terms of success, 1st attempt success, total time spent and number of complications.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4075-4075
Author(s):  
Ellen McDonald ◽  
Craig Dale ◽  
Susan Pleasance ◽  
Andrea McNeill ◽  
Johanne Harvey ◽  
...  

Abstract Rationale: Despite the efficacy and safety of low molecular weight heparin (LWMH) compared to unfractionated (UFH) in many patients, LMWH may bioaccumulate in patients with renal insufficiency which could cause an increased risk of bleeding. If LMWH thromboprophylaxis is safe in ICU patients with renal insufficiency, this could reduce the risk of DVT and HIT. Since the extent to which LMWH bioaccumulates in critically ill patients in prophylactic rather than therapeutic doses is unclear, our objective was to measure peak and trough anti-Xa levels during a multicenter randomized pilot trial of LMWH vs UFH for thromboprophylaxis in the medical-surgical ICU setting. Methods: We included 128 patients ≥18 years with an expected ICU stay ≥72h. We excluded patients with trauma, orthopedic, cardiac, or neurosurgery, severe hypertension, DVT, PE or hemorrhage within 3 mos, INR &gt;2ULN, PTT &gt;2ULN, platelets &lt;100 x109/L, and if creatinine clearance was &lt;30 ml/min on ICU admission. Trough anti-Xa levels were drawn when patients developed creatinine clearance &lt;30ml/min, trough and peak anti-Xa levels were drawn on Tuesdays and Thursdays regardless of serum creatinine, and random anti-Xa levels were drawn if patients had a bleeding event. Results: No differences were found in the 2 groups (median anti-Xa levels) as shown below. Conclusions: We did not observe LWMH or UFH bioaccumulation when administered in prophylactic doses in these critically ill patients with a range of renal dysfunction. Anti-Xa Levels Allocation Cr Cl &lt;30 (trough) Tues & Thurs (trough) Tues & Thurs (peak) Bleeding (random) Group A 8 tests in 2 pts 17 tests in 9 pts 17 tests in 9 pts 7 tests in 4 pts Group A 0.1 IU/mL 0.09 IU/mL 0.11 IU/mL 0.1 IU/mL Group B 23 tests in 5 pts 46 tests in 12 pts 46 tests in 12 pts 10 tests in 8 pts Group B 0.1 IU/mL 0.09 IU/mL 0.11 IU/mL 0.1 IU/mL


2018 ◽  
Vol 7 (2) ◽  
pp. 21 ◽  
Author(s):  
G. Raghavendra Prasad ◽  
J. V. Subba Rao ◽  
Amtul Aziz ◽  
T. M. Rashmi ◽  
Saniya Ahmed

Introduction: Nil per oral (NPO)/nil by mouth has been the most commonly practiced convention in post-operative period. Misplaced fear of aspiration led to routine prescription of “NPO.” Starvation leads to atrophy of the gut mucosa leading to decreased barrier effect of gut mucosa. This starvation-induced gut mucosal injury increases septic complications and mortality. The study aims at establishing the feasibility and effect of early enteral nutrition (EEN) in neonates following abdominal surgeries.Materials and Methods: A total of 260 cases formed the cohort of prospective cohort study, 79 in EEN - Group “A” and 181 in NPO - Group “B.” Effect of EEN was evaluated with regard to outcome, hospital stay, surgical site infections (SSI), stress markers such as C-reactive protein (CRP), procalcitonin, tumor necrosis factor alpha (TNF α), and neonatal-predisposition, insult/injury, response, organ failure (Neo-PIRO) scores, intra-abdominal pressure (IAP) grade, tolerance of feeds, and time to first stool. Chi-square was the statistical method used. Epi info version 7 was the software used.Results: Group B had higher mortality (20.09%) than Group A (P < 0.05). 33.7 in Group B developed SSI, of which 90% were deep and intracavitary (P < 0.05). Hospital stay was less in Group A (P < 0.05). CRP and Neo-PIRO scores were less in Group A compared to Group B (P < 0.05). TNF-α expression and IAP scores were not statistically significant (P > 0.05). Procalcitonin levels were higher in Group B. Feeds were better tolerated in Group A. First stool appeared earlier in Group A than B. There was no difference in anastomotic leak in both the groups.Conclusion: EEN in neonates following abdominal surgeries is feasible, well tolerated reduces the hospital stay and mortality, and reduces SSIs, and early gut motility could be established.


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