scholarly journals Evaluation of Ventilator-Associated Tracheitis in Children with Pre-Existing Tracheostomies: Organisms and Empiric Coverage

Author(s):  
Victoria Urban ◽  
Christopher Campbell ◽  
Jennifer Waller ◽  
Kelley Norris

Evaluation of Ventilator-Associated Tracheitis in Children with Pre-Existing Tracheostomies: Organisms and Empiric Coverage Objectives: This study aims to describe the outcomes, microbiome, and empiric antimicrobial coverage of ventilator associated tracheitis (VAT) in pediatric patients with pre-existing tracheostomies. Patients and Methods: This is a retrospective chart review of pediatric patients with pre-existing tracheostomies admitted to the Children’s Hospital of Georgia for initial inpatient treatment for VAT between January 1, 2007 and February 21, 2021. Patients were evaluated for incidence of ventilator associated pneumonia (VAP), tracheostomy culture results, and antibiotic choice. Results: Thirty-nine patients were included. Across all patients evaluated with pre-existing tracheostomies, 60% developed VAT. There was no difference in the development in VAP between shorter and longer treatment durations (0 vs 1, p = 1). Patients who developed Pseudomonas aeruginosa VAT were likely to have a previous culture of P. aeruginosa (p = 0.003), have a tracheostomy for longer (p = 0.011), and be older than 1 year of age (p = 0.0002). MRSA VAT was associated with a previous culture growing MRSA (p= 0.0042). Conclusions: VAT incidence was higher than what was shown in pediatric patients without pre-existing tracheostomies but VAP incidence was lower and there was no difference between treatment groups. VAT should be treated based on previous cultures and Pseudomonas aeruginosa should be considered as a causative organism.

2021 ◽  
pp. 019459982110151
Author(s):  
Rahul G. Baijal ◽  
Karla E. Wyatt ◽  
Teniola Shittu ◽  
Eugenia Y. Chen ◽  
Eric Z. Wei ◽  
...  

Objectives The aim of this study was to determine the incidence of perioperative respiratory complications in children following tonsillectomy with cold and hot dissection surgical techniques. Study Design The study was a retrospective cohort study. Setting Retrospective chart review was performed for all children presenting for a tonsillectomy at Texas Children’s Hospital from November 2015 to December 2017. Methods Pre- and intraoperative patient factors, including surgical technique with cold or hot dissection (electrocautery or radiofrequency ablation), and perioperative anesthetic factors were collected to determine the incidence of perioperative respiratory complications. Results A total of 2437 patients underwent a tonsillectomy at Texas Children’s Hospital from November 2015 to December 2017. The incidence of perioperative respiratory complications was 20.0% (n = 487). Sickle cell disease, cardiac disease, reactive airway disease, pulmonary disease, age >2 and <3 years, and obesity, defined as a body mass index >95th percentile for age, were significant for overall perioperative respiratory complications. There was no difference in the incidence of perioperative respiratory complications in children undergoing tonsillectomy by cold or hot dissection. Conclusion Perioperative respiratory complications following tonsillectomy are more affected by patient factors than surgical technique.


2019 ◽  
Vol 9 (5) ◽  
pp. 573-579 ◽  
Author(s):  
Bryan T Nycz ◽  
Kristin Pretty ◽  
Angel Gomez-Trujillo ◽  
Brenda Sanchez ◽  
Samuel R Dominguez

Abstract Background The epidemiology, demographics, clinical presentations, and outcomes associated with enteroaggregative Escherichia coli (EAEC), enteropathogenic E. coli (EPEC), and enterotoxigenic E. coli (ETEC) pathotypes in US children are not well understood. Methods This study was a retrospective chart review of all pediatric patients with a stool sample submitted to the Children’s Hospital Colorado clinical microbiology laboratory for testing with the BioFire FilmArray Gastrointestinal Pathogen Panel from October 2015 through October 2017. Results During the study period, 5692 patient stool samples were submitted; 679 (13%) were positive for EAEC, EPEC, or ETEC. Of note, 163/232 (70%) patients with EAEC, 282/493 (57%) with EPEC, and 49/58 (85%) with ETEC had detection of at least 1 other pathogen. Of all E. coli–positive stool samples, only 158/679 (23%) were from low-risk patients who were singly infected with EAEC, EPEC, or ETEC. In this cohort, most cases were associated with acute diarrhea (50%), abdominal pain (61%), and/or cramping (49%) and presented without fever (14%), emesis (28%), or lethargy (7%). Thirteen (8%) of these 158 patients received antibiotics at the time of their initial presentation to care. Of the 145 patients who did not receive antibiotics at their initial visit, 23 (16%) returned to care due to persistence of symptoms. Conclusions Our results suggest that the majority of patients singly infected with EAEC, EPEC, or ETEC present with mild, self-limited, gastrointestinal (GI) complaints. Further research is needed to determine what role these pathogens might play in children who present with chronic or inflammatory GI symptoms.


2020 ◽  
pp. 107815522091576
Author(s):  
Mark Diachinsky ◽  
Tracey Tran ◽  
Jennifer Jupp ◽  
Krista McKinnon

Introduction Methotrexate (MTX) is a cytotoxic antimetabolite. Intravenous (IV) hydration and urine alkalinization with sodium bicarbonate (NaHCO3) can mitigate nephrotoxicity associated with high-dose MTX (HDMTX, doses ≥500 mg/m2). A shortage of IV NaHCO3 in 2017 prompted Alberta Children’s Hospital (ACH) and Stollery Children’s Hospital (SCH) to adopt an alternative protocol including oral NaHCO3 and IV hydration with Lactated Ringer’s (LR). Methods A retrospective chart review was conducted for ACH and SCH inpatients who received HDMTX between January and December 2017. The primary outcome was the proportion of cycles with delayed HDMTX clearance within the IV and oral cohorts. Secondary outcomes include NaHCO3 administered until clearance, NaHCO3 required to reach pH ≥7, time to reach pH ≥7, incidence of pH <7, time to clearance, and time to discharge. Adverse effects associated with delayed clearance or NaHCO3 administration were also reported. Results 112 MTX cycles were included, 50 and 62 from the IV and oral cohorts, respectively. Clearance delays beyond protocol expectations occurred in 10 cycles (8.9%), 5 from each cohort ( p = 0.72). Differences between cohorts were not statistically significant, except the amounts of NaHCO3 required until clearance (383 vs. 277 mmol/m2, p = 0.005) and to reach pH ≥7 (52 vs. 40 mmol/m2, p = 0.004) were lower in the oral cohort. Incidences of adverse effects were not different. Conclusions Oral NaHCO3 with LR is a feasible alternative for urine alkalinization. The total dose of NaHCO3 utilized was lower in the oral cohort, with no additional delays in clearance.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S331-S332
Author(s):  
Catherine Foster ◽  
Lucila Marquez ◽  
Tjin Koy ◽  
Ila Singh ◽  
Judith Campbell

Abstract Background Accurate diagnosis of coronavirus disease 2019 (COVID-19) is key for source control and interrupting disease transmission. To better understand the length of viral shedding in children and potential infection control implications, we describe 51 children with COVID-19 who underwent repeat testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at Texas Children’s Hospital (TCH). Methods We performed a retrospective chart review of all pediatric patients (&lt; 21 years of age) with ≥ 2 nasopharyngeal specimens tested for SARS-CoV-2 by reverse transcription-polymerase chain reaction (rt-PCR) and at least one positive result between 3/13/2020 and 6/7/2020 through the TCH Molecular Microbiology Laboratory. Results Fifty-one patients met inclusion criteria. The median age was 8.6 years (0.02–19.2 years). Sixteen (31%) children were hospitalized. Fourteen (27%) patients underwent testing for surveillance purposes (including 3 admitted patients). Two SARS-CoV-2 tests were performed in 25 (49%) children; while 12 (24%) children had 3 tests, 4 (8%) children had 4 tests, and 10 (20%) children had ≥ 5 tests (including 1 patient with underlying malignancy who had 9 SARS-CoV-2 PCRs performed). SARS-CoV-2 testing timeline for 9 hospitalized children is shown (Fig 1). The median time between collection of tests 1 and 2 was 14 days (n=51, range 1, 53 days). For children with conversion (first detected to first not-detected sample), the median time was 15 days (n=31, range 1, 45 days). For patients with consecutive positive SARS-CoV-2 PCRs, the median time of positivity was 10 days (n=19, range 2, 31). One patient with malignancy had 5 tests over 6 weeks in the outpatient setting and each time alternated between detected and not-detected. Following diagnosis with COVID-19, one patient with sickle cell disease likely had re-infection and had a positive test after having 2 consecutive negative tests; his last SARS-CoV-2 rt-PCR was positive 68 days after initial positive. Fig 1. Timing of Repeat SARS-CoV-2 PCRs in Select Hospitalized Children with COVID-19 Conclusion We observed variation in the duration of SARS-CoV-2 rt-PCR positivity in children with COVID-19. For children with COVID-19, a single negative molecular assay for SARS-CoV-2 may not be predictive of sustained negativity. Disclosures All Authors: No reported disclosures


2021 ◽  
Author(s):  
Michael H. French ◽  
Michael S. Kung ◽  
W. Nathan Holmes ◽  
Hossein Aziz ◽  
Evelyn S. Thomas ◽  
...  

Abstract BackgroundMany treatment decisions in children’s Orthopaedics are based on age. This study determined whether a discrepancy between chronological age (CA) and skeletal age (SA) is dependent on BMI and if overweight or obese children would have an advanced SA.Materials and Methods120 children between ages 8-17 with an adequate hand radiograph and a correlating BMI were enrolled by retrospective chart review. Stratification based on age, sex, ethnicity, and BMI percentile was performed. For each age group, 6 males and 6 females were selected with 50% of each group having an elevated BMI. Two blinded physicians independently evaluated hand radiographs and recorded the SA. Statistical analyses evaluated inter-rater reliability and any discrepancy between groups.ResultsThe final statistical analysis included 96 children. The Intraclass Correlation Coefficient for SA determined by the two reviewers was excellent at 0.95. A difference of 13 months was found between CA and SA in the elevated BMI cohort versus the non-elevated BMI cohort, (p<0.001). No significant difference was seen between CA and SA for the non-elevated cohort (p=0.72), while matching for age and sex. ConclusionChronological age and skeletal age are not always equivalent especially in pediatric patients who are overweight or obese.


2021 ◽  
Author(s):  
Laura K. Sedig ◽  
Jessica L. Spruit ◽  
Jessica Southwell ◽  
Trisha K. Paul ◽  
Melissa K. Cousino ◽  
...  

2021 ◽  
Vol 26 (Supplement_1) ◽  
pp. e46-e46
Author(s):  
Maria Al Bandari ◽  
John Donnellan ◽  
Filomena Tavares

Abstract Primary Subject area Paediatric Radiology Background Peripherally inserted central catheters are commonly used in pediatrics to offer stable access for administering prolonged courses of antibiotics, chemotherapy, parenteral nutrition, or other intravenous fluids. Objectives To assess the complication rates of cuffed versus uncuffed PICCs in a pediatric tertiary referral centre. Design/Methods Research ethics board approval was sought and granted. A dual arm study design was employed with a retrospective chart review of PICCs inserted between June 2017 - June 2018, and a prospective chart review of PICCS inserted between January 2019 - June 2019 at a large tertiary pediatric referral center. Data collected from the electronic record included age, weight, and diagnosis. Line type, size, location, insertion and removal dates, and indications were recorded. Primary outcome was removal of PICC after completion of therapy or premature removal due to the following complications: infection, thrombosis, or mechanical failure (defined as catheter breakage, blockage, or dislodgement). Results The study included 266 patients. Across all patients weighing &lt; 10 kg, 90.5% of those with cuffed PICCs and 65% of those with uncuffed catheters completed therapy. The predominant complication resulting in premature removal was mechanical failure, but this was only observed in patients with uncuffed catheters (25%). Infection was also observed only in uncuffed catheters (10%), and thrombosis (4.8%) was only in the cuffed lines. For patients weighing ≥ 10 kg, 86% of those with cuffed PICCs and 77.2% with uncuffed catheters completed therapy. More complications were observed in uncuffed catheters (infection 7.7%, mechanical failure 6.6%, thrombosis 5%). Infection resulting in premature removal occurred in 7% of cuffed catheters. There was no reported mechanical failure or thrombosis in the cuffed group. The distribution of diagnoses was relatively homogenous between the groups for most diagnoses. However, there was a higher percentage of oncology patients in the uncuffed group (23%) than the cuffed group (7%) due to the need for power-injectable lines, which were not available in a cuffed variant during this study. Conclusion All-cause pediatric PICC-associated complications rate in the neonate group for patients &lt; 10kg in the uncuffed group is 35% and in the cuffed group is 4.8%. Whereas in the pediatric group ≥ 10kg, all-cause pediatric PICC-associated complications rate in the uncuffed group is 19.3% and in the cuffed group is 7%. There were no mechanical complications in the cuffed group and the vast majority of lines made it to completion of therapy. This work supports utilization of cuffed PICC lines in selected pediatric patients.


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