First name
Vinay
Middle name
M
Last name
Nadkarni

Title

Compression-Only Versus Rescue-Breathing Cardiopulmonary Resuscitation After Pediatric Out-of-Hospital Cardiac Arrest.

Year of Publication

2021

Number of Pages

1042-1052

Date Published

2021 Sep 07

ISSN Number

1558-3597

Abstract

<p><strong>BACKGROUND: </strong>There are conflicting data regarding the benefit of compression-only bystander cardiopulmonary resuscitation (CO-CPR) compared with CPR with rescue breathing (RB-CPR) after pediatric out-of-hospital cardiac arrest (OHCA).</p>

<p><strong>OBJECTIVES: </strong>This study sought to test the hypothesis that RB-CPR is associated with improved neurologically favorable survival compared with CO-CPR following pediatric OHCA, and to characterize age-stratified outcomes with CPR type compared with no bystander CPR (NO-CPR).</p>

<p><strong>METHODS: </strong>Analysis of the CARES registry (Cardiac Arrest Registry to Enhance Survival) for nontraumatic pediatric OHCAs (patients aged&nbsp;≤18 years) from 2013-2019 was performed. Age groups included infants (&lt;1 year), children (1 to 11 years), and adolescents (≥12 years). The primary outcome was neurologically favorable survival at hospital discharge.</p>

<p><strong>RESULTS: </strong>Of 13,060 pediatric OHCAs, 46.5% received bystander CPR. CO-CPR was the most common bystander CPR type. In the overall cohort, neurologically favorable survival was associated with RB-CPR (adjusted OR: 2.16; 95%&nbsp;CI: 1.78-2.62) and CO-CPR (adjusted OR: 1.61; 95%&nbsp;CI: 1.34-1.94) compared with NO-CPR. RB-CPR was associated with a higher odds of neurologically favorable survival compared with CO-CPR (adjusted OR: 1.36; 95%&nbsp;CI: 1.10-1.68). In age-stratified analysis, RB-CPR was associated with better neurologically favorable survival versus NO-CPR in all age groups. CO-CPR was associated with better neurologically favorable survival compared with NO-CPR in children and adolescents, but not in infants.</p>

<p><strong>CONCLUSIONS: </strong>CO-CPR was the most common type of bystander CPR in pediatric OHCA. RB-CPR was associated with better outcomes compared with CO-CPR. These results support present guidelines for RB-CPR as the preferred CPR modality for pediatric OHCA.</p>

DOI

10.1016/j.jacc.2021.06.042

Alternate Title

J Am Coll Cardiol

PMID

34474737

Title

Association Between Mobile Telephone Interruptions and Medication Administration Errors in a Pediatric Intensive Care Unit.

Year of Publication

2019

Date Published

2019 Dec 20

ISSN Number

2168-6211

Abstract

<p><strong>Importance: </strong>Incoming text messages and calls on nurses' mobile telephones may interrupt medication administration, but whether such interruptions are associated with errors has not been established.</p>

<p><strong>Objective: </strong>To assess whether a temporal association exists between mobile telephone interruptions and subsequent errors by pediatric intensive care unit (PICU) nurses during medication administration.</p>

<p><strong>Design, Setting, and Participants: </strong>A retrospective cohort study was performed using telecommunications and electronic health record data from a PICU in a children's hospital. Data were collected from August 1, 2016, through September 30, 2017. Participants included 257 nurses and the 3308 patients to whom they administered medications.</p>

<p><strong>Exposures: </strong>Primary exposures were incoming telephone calls and text messages received on the institutional mobile telephone assigned to the nurse in the 10 minutes leading up to a medication administration attempt. Secondary exposures were the nurse's PICU experience, work shift (day vs night), nurse to patient ratio, and level of patient care required.</p>

<p><strong>Main Outcomes and Measures: </strong>Primary outcome, errors during medication administration, was a composite of reported medication administration errors and bar code medication administration error alerts generated when nurses attempted to give medications without active orders for the patient whose bar code they scanned.</p>

<p><strong>Results: </strong>Participants included 257 nurses, of whom 168 (65.4%) had 6 months or more of PICU experience; and 3308 patients, of whom 1839 (55.6%) were male, 1539 (46.5%) were white, and 2880 (87.1%) were non-Hispanic. The overall rate of errors during 238 540 medication administration attempts was 3.1% (95% CI, 3.0%-3.3%) when nurses were uninterrupted by incoming telephone calls and 3.7% (95% CI, 3.4%-4.0%) when they were interrupted by such calls. During day shift, the odds ratios (ORs) for error when interrupted by calls (compared with uninterrupted) were 1.02 (95% CI, 0.92-1.13; P = .73) among nurses with 6 months or more of PICU experience and 1.22 (95% CI, 1.00-1.47; P = .046) among nurses with less than 6 months of experience. During night shift, the ORs for error when interrupted by calls were 1.35 (95% CI, 1.16-1.57; P &lt; .001) among nurses with 6 months or more of PICU experience and 1.53 (95% CI, 1.16-2.03; P = .003) among nurses with less than 6 months of experience. Nurses administering medications to 1 or more patients receiving mechanical ventilation and arterial catheterization while caring for at least 1 other patient had an increased risk of error (OR, 1.21; 95% CI, 1.03-1.42; P = .02). Incoming text messages were not associated with error (OR, 0.97; 95% CI, 0.92-1.02; P = .22).</p>

<p><strong>Conclusions and Relevance: </strong>This study's findings suggest that incoming telephone call interruptions may be temporally associated with medication administration errors among PICU nurses. Risk of error varied by shift, experience, nurse to patient ratio, and level of patient care required.</p>

DOI

10.1001/jamapediatrics.2019.5001

Alternate Title

JAMA Pediatr

PMID

31860017

Title

Race/Ethnicity and Neighborhood Characteristics Are Associated With Bystander Cardiopulmonary Resuscitation in Pediatric Out-of-Hospital Cardiac Arrest in the United States: A Study From CARES.

Year of Publication

2019

Number of Pages

e012637

Date Published

2019 Jul 16

ISSN Number

2047-9980

Abstract

<p>Background Whether racial and neighborhood characteristics are associated with bystander cardiopulmonary resuscitation ( BCPR ) in pediatric out-of-hospital cardiac arrest ( OHCA ) is unknown. Methods and Results An analysis was conducted of CARES (Cardiac Arrest Registry to Enhance Survival) for pediatric nontraumatic OHCA s from 2013 to 2017. An index (range, 0-4) was created for each arrest based on neighborhood characteristics associated with low BCPR (&gt;80% black; &gt;10% unemployment; &lt;80% high school; median income, &lt;$50&nbsp;000). The primary outcome was BCPR . BCPR occurred in 3399 of 7086 OHCA s (48%). Compared with white children, BCPR was less likely in other races/ethnicities (black: adjusted odds ratio [ aOR ], 0.59; 95% CI , 0.52-0.68; Hispanic: aOR , 0.78; 95% CI , 0.66-0.94; and other: aOR , 0.54; 95% CI , 0.40-0.72). Compared with arrests in neighborhoods with an index score of 0, BCPR occurred less commonly for arrests with an index score of 1 ( aOR , 0.80; 95% CI , 0.70-0.91), 2 ( aOR , 0.75; 95% CI , 0.65-0.86), 3 ( aOR , 0.52; 95% CI , 0.45-0.61), and 4 ( aOR , 0.46; 95% CI , 0.36-0.59). Black children had an incrementally lower likelihood of BCPR with increasing index score while white children had an overall similar likelihood at most scores. Black children with an index of 4 were approximately half as likely to receive BCPR compared with white children with a score of 0. Conclusions Racial and neighborhood characteristics are associated with BCPR in pediatric OHCA . Targeted CPR training for nonwhite, low-education, and low-income neighborhoods may increase BCPR and improve pediatric OHCA outcomes.</p>

DOI

10.1161/JAHA.119.012637

Alternate Title

J Am Heart Assoc

PMID

31288613

Title

Focused Training for the Handover of Critical Patient Information During Simulated Pediatric Emergencies.

Year of Publication

2018

Number of Pages

227-31

Date Published

2018 Apr

ISSN Number

2154-1663

Abstract

<p><strong>OBJECTIVES: </strong>Miscommunication has been implicated as a leading cause of medical errors, and standardized handover programs have been associated with improved patient outcomes. However, the role of structured handovers in pediatric emergencies remains unclear. We sought to determine if training with an airway, breathing, circulation, situation, background, assessment, recommendation handover tool could improve the transmission of essential patient information during multidisciplinary simulations of critically ill children.</p>

<p><strong>METHODS: </strong>We conducted a prospective, randomized, intervention study with first-year pediatric residents at a quaternary academic children's hospital. Baseline and second handovers were recorded for residents in the intervention group (12) and residents in the control group (= 8) during multidisciplinary simulations throughout the academic year. The intervention group received handover education after baseline handover observation and a cognitive aid before second handover observation. Audio-recorded handovers were scored by using a Delphi-developed assessment tool by a blinded rater.</p>

<p><strong>RESULTS: </strong>There was no difference in baseline handover scores between groups (= .69), but second handover scores were significantly higher in the intervention group (median 12.5 [interquartile range 12-13] versus median 7.5 [interquartile range 6-8] in the control group;&lt; .01). Trained residents were more likely to include a reason for the call (&lt; .01), focused history (= .02), and summative assessment (= .03). Neither timing of the second observation in the academic year nor duration between first and second observation were associated with the second handover scores (both&gt; .5).</p>

<p><strong>CONCLUSIONS: </strong>Structured handover training and provision of a cognitive aid may improve the inclusion of essential patient information in the handover of simulated critically ill children.</p>

DOI

10.1542/hpeds.2017-0173

Alternate Title

Hosp Pediatr

PMID

29514852

Title

The Epidemiology of Hospital Death Following Pediatric Severe Sepsis: When, Why, and How Children With Sepsis Die.

Year of Publication

2017

Date Published

2017 May 25

ISSN Number

1529-7535

Abstract

<p><strong>OBJECTIVE: </strong>The epidemiology of in-hospital death after pediatric sepsis has not been well characterized. We investigated the timing, cause, mode, and attribution of death in children with severe sepsis, hypothesizing that refractory shock leading to early death is rare in the current era.</p>

<p><strong>DESIGN: </strong>Retrospective observational study.</p>

<p><strong>SETTING: </strong>Emergency departments and ICUs at two academic children's hospitals.</p>

<p><strong>PATIENTS: </strong>Seventy-nine patients less than 18 years old treated for severe sepsis/septic shock in 2012-2013 who died prior to hospital discharge.</p>

<p><strong>INTERVENTIONS: </strong>None.</p>

<p><strong>MEASUREMENTS AND MAIN RESULTS: </strong>Time to death from sepsis recognition, cause and mode of death, and attribution of death to sepsis were determined from medical records. Organ dysfunction was assessed via daily Pediatric Logistic Organ Dysfunction-2 scores for 7 days preceding death with an increase greater than or equal to 5 defined as worsening organ dysfunction. The median time to death was 8 days (interquartile range, 1-12 d) with 25%, 35%, and 49% of cumulative deaths within 1, 3, and 7 days of sepsis recognition, respectively. The most common cause of death was refractory shock (34%), then multiple organ dysfunction syndrome after shock recovery (27%), neurologic injury (19%), single-organ respiratory failure (9%), and nonseptic comorbidity (6%). Early deaths (≤ 3 d) were mostly due to refractory shock in young, previously healthy patients while multiple organ dysfunction syndrome predominated after 3 days. Mode of death was withdrawal in 72%, unsuccessful cardiopulmonary resuscitation in 22%, and irreversible loss of neurologic function in 6%. Ninety percent of deaths were attributable to acute or chronic manifestations of sepsis. Only 23% had a rise in Pediatric Logistic Organ Dysfunction-2 that indicated worsening organ dysfunction.</p>

<p><strong>CONCLUSIONS: </strong>Refractory shock remains a common cause of death in pediatric sepsis, especially for early deaths. Later deaths were mostly attributable to multiple organ dysfunction syndrome, neurologic, and respiratory failure after life-sustaining therapies were limited. A pattern of persistent, rather than worsening, organ dysfunction preceded most deaths.</p>

DOI

10.1097/PCC.0000000000001222

Alternate Title

Pediatr Crit Care Med

PMID

28549024

Title

Video Analysis of Factors Associated With Response Time to Physiologic Monitor Alarms in a Children's Hospital.

Year of Publication

2017

Number of Pages

524-31

Date Published

2017 Jun 1

ISSN Number

2168-6211

Abstract

<p><strong>Importance: </strong>Bedside monitor alarms alert nurses to life-threatening physiologic changes among patients, but the response times of nurses are slow.</p>

<p><strong>Objective: </strong>To identify factors associated with physiologic monitor alarm response time.</p>

<p><strong>Design, Setting, and Participants: </strong>This prospective cohort study used 551 hours of video-recorded care administered by 38 nurses to 100 children in a children's hospital medical unit between July 22, 2014, and November 11, 2015.</p>

<p><strong>Exposures: </strong>Patient, nurse, and alarm-level factors hypothesized to predict response time.</p>

<p><strong>Main Outcomes and Measures: </strong>We used multivariable accelerated failure-time models stratified by each nurse and adjusted for clustering within patients to evaluate associations between exposures and response time to alarms that occurred while the nurse was outside the room.</p>

<p><strong>Results: </strong>The study participants included 38 nurses, 100% (n = 38) of whom were white and 92% (n = 35) of whom were female, and 100 children, 51% (n = 51) of whom were male. The race/ethnicity of the child participants was 45% (n = 45) black or African American, 33% (n = 33) white, 4% (n = 4) Asian, and 18% (n = 18) other. Of 11 745 alarms among 100 children, 50 (0.5%) were actionable. The adjusted median response time among nurses was 10.4 minutes (95% CI, 5.0-15.8) and varied based on the following variables: if the patient was on complex care service (5.3 minutes [95% CI, 1.4-9.3] vs 11.1 minutes [95% CI, 5.6-16.6] among general pediatrics patients), whether family members were absent from the patient's bedside (6.3 minutes [95% CI, 2.2-10.4] vs 11.7 minutes [95% CI, 5.9-17.4] when family present), whether a nurse had less than 1 year of experience (4.4 minutes [95% CI, 3.4-5.5] vs 8.8 minutes [95% CI, 7.2-10.5] for nurses with 1 or more years of experience), if there was a 1 to 1 nursing assignment (3.5 minutes [95% CI, 1.3-5.7] vs 10.6 minutes [95% CI, 5.3-16.0] for nurses caring for 2 or more patients), if there were prior alarms requiring intervention (5.5 minutes [95% CI, 1.5-9.5] vs 10.7 minutes [5.2-16.2] for patients without intervention), and if there was a lethal arrhythmia alarm (1.2 minutes [95% CI, -0.6 to 2.9] vs 10.4 minutes [95% CI, 5.1-15.8] for alarms for other conditions). Each hour that elapsed during a nurse's shift was associated with a 15% longer response time (6.1 minutes [95% CI, 2.8-9.3] in hour 2 vs 14.1 minutes [95% CI, 6.4-21.7] in hour 8). The number of nonactionable alarms to which the nurse was exposed in the preceding 120 minutes was not associated with response time.</p>

<p><strong>Conclusions and Relevance: </strong>Response time was associated with factors that likely represent the heuristics nurses use to assess whether an alarm represents a life-threatening condition. The nurse to patient ratio and physical and mental fatigue (measured by the number of hours into a shift) represent modifiable factors associated with response time. Chronic alarm fatigue resulting from long-term exposure to nonactionable alarms may be a more important determinant of response time than short-term exposure.</p>

DOI

10.1001/jamapediatrics.2016.5123

Alternate Title

JAMA Pediatr

PMID

28394995

Title

Association of Delayed Antimicrobial Therapy with One-Year Mortality in Pediatric Sepsis.

Year of Publication

2017

Date Published

2017 Jan 20

ISSN Number

1540-0514

Abstract

<p><strong>OBJECTIVE: </strong>Delayed antimicrobial therapy in sepsis is associated with increased hospital mortality, but the impact of antimicrobial timing on long-term outcomes is unknown. We tested the hypothesis that hourly delays to antimicrobial therapy are associated with 1-year mortality in pediatric severe sepsis.</p>

<p><strong>DESIGN: </strong>Retrospective observational study.</p>

<p><strong>SETTING: </strong>Quaternary academic pediatric intensive care unit (PICU) from February 1, 2012 to June 30, 2013.</p>

<p><strong>PATIENTS: </strong>One hundred sixty patients aged ≤21 years treated for severe sepsis.</p>

<p><strong>INTERVENTIONS: </strong>None.</p>

<p><strong>MEASUREMENTS AND MAIN RESULTS: </strong>We tested the association of hourly delays from sepsis recognition to antimicrobial administration with 1-year mortality using multivariable Cox and logistic regression. Overall 1-year mortality was 24% (39 patients), of whom 46% died after index PICU discharge. Median time from sepsis recognition to antimicrobial therapy was 137 min (IQR 65-287). After adjusting for severity of illness and comorbid conditions, hourly delays up to 3 h were not associated with 1-year mortality. However, increased 1-year mortality was evident in patients who received antimicrobials ≤1 h (aOR 3.8, 95% CI 1.2, 11.7) or &gt;3 h (aOR 3.5, 95% CI 1.3, 9.8) compared with patients who received antimicrobials within 1 to 3 h from sepsis recognition. For the subset of patients who survived index PICU admission, antimicrobial therapy ≤1 h was also associated with increased 1-year mortality (aOR 5.5, 95% CI 1.1, 27.4), while antimicrobial therapy &gt;3 h was not associated with 1-year mortality (aOR 2.2, 95% CI 0.5, 11.0).</p>

<p><strong>CONCLUSIONS: </strong>Hourly delays to antimicrobial therapy, up to 3 h, were not associated with 1-year mortality in pediatric severe sepsis in this study. The finding that antimicrobial therapy ≤1 h from sepsis recognition was associated with increased 1-year mortality should be regarded as hypothesis-generating for future studies.</p>

DOI

10.1097/SHK.0000000000000833

Alternate Title

Shock

PMID

28114166

Title

Pediatric Medical Emergency Team Events and Outcomes: A Report of 3647 Events From the American Heart Association's Get With the Guidelines-Resuscitation Registry.

Year of Publication

2016

Number of Pages

57-64

Date Published

2016 Feb

ISSN Number

2154-1663

Abstract

<p><strong>OBJECTIVES: </strong>To describe the clinical characteristics and outcomes of a large, multicenter cohort of pediatric medical emergency team (MET) events occurring in US hospitals reported to the American Heart Association's Get With the Guidelines-Resuscitation registry.</p>

<p><strong>METHODS: </strong>We analyzed consecutive pediatric (&lt;18 years) MET events reported to the registry from January 2006 to February 2012.</p>

<p><strong>RESULTS: </strong>We identified 3647 MET events from 151 US hospitals: 3080 (84%) ward and 567 (16%) telemetry/step-down unit events; median age 3.0 years (interquartile range: 0.0-11.0); 54% male; median duration 29 minutes (interquartile range: 18-49). Triggers included decreased oxygen saturation (32%), difficulty breathing (26%), and staff concern (24%). Thirty-seven percent (1137/3059) were admitted within 24 hours before MET event. Within 24 hours before the MET event, 16% were transferred from a PICU, 24% from an emergency department, and 7% from a pediatric anesthesia care unit. Fifty-three percent of MET events resulted in transfer to a PICU; 3251 (89%) received nonpharmacologic interventions, 2135 (59%) received pharmacologic interventions, 223 (6.1%) progressed to an acute respiratory compromise event, and 17 events (0.5%) escalated to cardiopulmonary arrest during the event. Survival to hospital discharge was 93.3% (n=3299/3536).</p>

<p><strong>CONCLUSIONS: </strong>Few pediatric MET events progress to respiratory or cardiac arrest, but most require nonpharmacologic and pharmacologic intervention. Median duration of MET event was 29 minutes (interquartile range: 18-49), and 53% required transfer to a PICU. Events often occurred within 24 hours after hospital admission or transfer from the PICU, emergency department, or pediatric anesthesia care unit and may represent an opportunity to improve triage and other systems of care.</p>

DOI

10.1542/hpeds.2015-0132

Alternate Title

Hosp Pediatr

PMID

26813980

Title

A pragmatic checklist to identify pediatric ICU patients at risk for cardiac arrest or code bell activation.

Year of Publication

2016

Number of Pages

33-7

Date Published

2016 Feb

ISSN Number

1873-1570

Abstract

<p><strong>BACKGROUND: </strong>In-hospital cardiac arrest is a rare event associated with significant morbidity and mortality. The ability to identify the ICU patients at risk for cardiac arrest could allow the clinical team to prepare staff and equipment in anticipation.</p>

<p><strong>METHODS: </strong>This pilot study was completed at a large tertiary care pediatric intensive care unit to determine the feasibility of a simple checklist of clinical variables to predict deterioration. The daily checklist assessed patient risk for critical deterioration defined as cardiac arrest or code bell activation within 24h of the checklist screen. The Phase I checklist was developed by expert consensus and evaluated to determine standard diagnostic test performance. A modified Phase II checklist was developed to prospectively test the feasibility and bedside provider "number needed to train".</p>

<p><strong>RESULTS: </strong>For identifying patients requiring code bell activation, both checklists demonstrated a sensitivity of 100% with specificity of 76.0% during Phase I and 97.7% during Phase II. The positive likelihood ratio improved from 4.2 to 43.7. For identifying patients that had a cardiac arrest within 24h, the Phase I and II checklists demonstrated a sensitivity of 100% with specificity again improving from 75.7% to 97.6%. There was an improved positive likelihood ratio from 4.1 in Phase I to 41.9 in Phase II, with improvement of "number needed to train" from 149 to 7.4 providers.</p>

<p><strong>CONCLUSIONS: </strong>A novel high-risk clinical indicators checklist is feasible and provides timely and accurate identification of the ICU patients at risk for cardiac arrest or code bell activation.</p>

DOI

10.1016/j.resuscitation.2015.11.017

Alternate Title

Resuscitation

PMID

26703460

Title

Development of a pragmatic measure for evaluating and optimizing rapid response systems.

Year of Publication

2012

Number of Pages

e874-81

Date Published

2012 Apr

ISSN Number

1098-4275

Abstract

<p><strong>OBJECTIVES: </strong>Standard metrics for evaluating rapid response systems (RRSs) include cardiac and respiratory arrest rates. These events are rare in children; therefore, years of data are needed to evaluate the impact of RRSs with sufficient statistical power. We aimed to develop a valid, pragmatic measure for evaluating and optimizing RRSs over shorter periods of time.</p>

<p><strong>METHODS: </strong>We reviewed 724 medical emergency team and 56 code-blue team activations in a children's hospital between February 2010 and February 2011. We defined events resulting in ICU transfer and noninvasive ventilation, intubation, or vasopressor infusion within 12 hours as "critical deterioration." By using in-hospital mortality as the gold standard, we evaluated the test characteristics and validity of this proximate outcome metric compared with a national benchmark for cardiac and respiratory arrest rates, the Child Health Corporation of America Codes Outside the ICU Whole System Measure.</p>

<p><strong>RESULTS: </strong>Critical deterioration (1.52 per 1000 non-ICU patient-days) was more than eightfold more common than the Child Health Corporation of America measure of cardiac and respiratory arrests (0.18 per 1000 non-ICU patient-days) and was associated with &gt;13-fold increased risk of in-hospital death. The critical deterioration metric demonstrated both criterion and construct validity.</p>

<p><strong>CONCLUSIONS: </strong>The critical deterioration rate is a valid, pragmatic proximate outcome associated with in-hospital mortality. It has great potential for complementing existing patient safety measures for evaluating RRS performance.</p>

DOI

10.1542/peds.2011-2784

Alternate Title

Pediatrics

PMID

22392182

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