First name
Matthew
Last name
Bryan

Title

Improving Care Management in Attention-Deficit/Hyperactivity Disorder: An RCT.

Year of Publication

2021

Date Published

2021 Jul 19

ISSN Number

1098-4275

Abstract

<p><strong>OBJECTIVES: </strong>To compare the effectiveness of care management combined with a patient portal versus a portal alone for communication among children with attention-deficit/hyperactivity disorder (ADHD).</p>

<p><strong>METHODS: </strong>Randomized controlled trial conducted at 11 primary care practices. Children aged 5 to 12 years old with ADHD were randomly assigned to care management + portal or portal alone. The portal included parent-reported treatment preferences and goals, medication side effects, and parent- and teacher-reported ADHD symptom scales. Care managers provided education to families; communicated quarterly with parents, teachers, and clinicians; and coordinated care. The main outcome, changes in the Vanderbilt Parent Rating Scale (VPRS) score as a measure of ADHD symptoms, was assessed using intention-to-treat analysis.</p>

<p><strong>RESULTS: </strong>A total of 303 eligible children (69% male; 46% Black) were randomly assigned, and 273 (90%) completed the study. During the 9-month study, parents in the care management + portal arm communicated inconsistently with care managers (mean 2.2; range 0-6) but similarly used the portal (mean 2.3 vs 2.2) as parents in the portal alone arm. In multivariate models, VPRS scores decreased over time (Adjusted β = -.015; 95% confidence interval -0.023 to -0.07) in both groups, but there were no intervention-by-time effects (Adjusted β = .000; 95% confidence interval -0.011 to 0.012) between groups. Children who received ≥2 care management sessions had greater reductions in VPRS scores than those with fewer sessions.</p>

<p><strong>CONCLUSIONS: </strong>Results did not provide evidence that care management combined with a patient portal was different from portal use alone among children with ADHD. Both groups demonstrated similar reductions in ADHD symptoms. Those families with greater care management engagement demonstrated greater reductions than those with less engagement.</p>

DOI

10.1542/peds.2020-031518

Alternate Title

Pediatrics

PMID

34281997

Title

Intrapartum group B Streptococcal prophylaxis and childhood weight gain.

Year of Publication

2021

Date Published

2021 May 06

ISSN Number

1468-2052

Abstract

<p><strong>OBJECTIVE: </strong>To determine the difference in rate of weight gain from birth to 5 years based on exposure to maternal group B streptococcal (GBS) intrapartum antibiotic prophylaxis (IAP).</p>

<p><strong>DESIGN: </strong>Retrospective cohort study of 13 804 infants.</p>

<p><strong>SETTING: </strong>Two perinatal centres and a primary paediatric care network in Philadelphia.</p>

<p><strong>PARTICIPANTS: </strong>Term infants born 2007-2012, followed longitudinally from birth to 5 years of age.</p>

<p><strong>EXPOSURES: </strong>GBS IAP defined as penicillin, ampicillin, cefazolin, clindamycin or vancomycin administered ≥4 hours prior to delivery to the mother. Reference infants were defined as born to mothers without (vaginal delivery) or with other (caesarean delivery) intrapartum antibiotic exposure.</p>

<p><strong>OUTCOMES: </strong>Difference in rate of weight change from birth to 5 years was assessed using longitudinal rate regression. Analysis was a priori stratified by delivery mode and adjusted for relevant covariates.</p>

<p><strong>RESULTS: </strong>GBS IAP was administered to mothers of 2444/13 804 (17.7%) children. GBS IAP-exposed children had a significantly elevated rate of weight gain in the first 5 years among vaginally-born (adjusted rate difference 1.44% (95% CI 0.3% to 2.6%)) and caesarean-born (3.52% (95% CI 1.9% to 5.2%)) children. At 5 years, the rate differences equated to an additional 0.24 kg among vaginally-born children and 0.60 kg among caesarean-born children.</p>

<p><strong>CONCLUSION: </strong>GBS-specific IAP was associated with a modest increase in rate of early childhood weight gain. GBS IAP is an effective intervention to prevent perinatal GBS disease-associated morbidity and mortality. However, these findings highlight the need to better understand effects of intrapartum antibiotic exposure on childhood growth and support efforts to develop alternate prevention strategies.</p>

DOI

10.1136/archdischild-2020-320638

Alternate Title

Arch Dis Child Fetal Neonatal Ed

PMID

33958387

Title

Intrapartum Group B Streptococcal Prophylaxis and Childhood Allergic Disorders.

Year of Publication

2021

Date Published

2021 Apr 08

ISSN Number

1098-4275

Abstract

<p><strong>OBJECTIVES: </strong>To determine if maternal intrapartum group B (GBS) antibiotic prophylaxis is associated with increased risk of childhood asthma, eczema, food allergy, or allergic rhinitis.</p>

<p><strong>METHODS: </strong>Retrospective cohort study of 14 046 children. GBS prophylaxis was defined as administration of intravenous penicillin, ampicillin, cefazolin, clindamycin, or vancomycin to the mother, ≥4 hours before delivery. Composite primary outcome was asthma, eczema, or food allergy diagnosis within 5 years of age, identified by diagnosis codes and appropriate medication prescription. Allergic rhinitis was defined by using diagnostic codes only and analyzed as a separate outcome. Analysis was a priori stratified by delivery mode and conducted by using Cox proportional hazards model adjusted for multiple confounders and covariates. Secondary analyses, restricted to children retained in cohort at 5 years' age, were conducted by using multivariate logistic regression.</p>

<p><strong>RESULTS: </strong>GBS prophylaxis was not associated with increased incidence of composite outcome among infants delivered vaginally (hazard ratio: 1.13, 95% confidence interval [CI]: 0.95-1.33) or by cesarean delivery (hazard ratio: 1.08, 95% CI: 0.88-1.32). At 5 years of age, among 10 404 children retained in the study, GBS prophylaxis was not associated with the composite outcome in vaginal (odds ratio: 1.21, 95% CI: 0.96-1.52) or cesarean delivery (odds ratio: 1.17, 95% CI: 0.88-1.56) cohorts. Outcomes of asthma, eczema, food allergy, separately, and allergic rhinitis were also not associated with GBS prophylaxis.</p>

<p><strong>CONCLUSIONS: </strong>Intrapartum GBS prophylaxis was not associated with subsequent diagnosis of asthma, eczema, food allergy, or allergic rhinitis in the first 5 years of age.</p>

DOI

10.1542/peds.2020-012187

Alternate Title

Pediatrics

PMID

33833072

Title

Comparative Effectiveness of Ceftriaxone plus Metronidazole versus Anti-Pseudomonal Antibiotics for Perforated Appendicitis in Children.

Year of Publication

2019

Number of Pages

399-405

Date Published

2019 Jul

ISSN Number

1557-8674

Abstract

<p>Appendicitis is the most common pediatric surgical emergency and one of the most common indications for antibiotic use in hospitalized children. The antibiotic choice differs widely across children's hospitals, and the optimal regimen for perforated appendicitis remains unclear. We conducted a retrospective cohort study comparing initial antibiotic regimens for perforated appendicitis at a large tertiary-care children's hospital. Children hospitalized between January 2011 and March 2015 who underwent surgery for perforated appendicitis were identified by ICD-9 codes with confirmation by chart review. Patients were excluded if they had been admitted ≥48 hours prior to diagnosis, had a history of appendicitis, received inotropic agents, were immunocompromised, or were given an antibiotic regimen other than ceftriaxone plus metronidazole (CTX/MTZ) or an anti-pseudomonal drug (cefepime, piperacillin/tazobactam, ciprofloxacin, imipenem, or meropenem) within the first two days after diagnosis. The primary outcome of interest was post-operative complications, defined as development of an incisional infection or abscess within six weeks of hospital discharge. Of the 353 children who met the inclusion criteria, 252 (71%) received CTX/MTZ and the others received an anti-pseudomonal regimen. A post-operative complication occurred in 37 (14.7%) of the CTX/MTZ group versus 18 (17.8%) of the anti-pseudomonal group. Antibiotic-related complications occurred in 4.4% of children on CTX/MTZ and 6.9% of children on anti-pseudomonal antibiotics (p = 0.32). In a multivariable logistic regression model adjusting for sex, age, ethnicity, and duration of symptoms prior to presentation, the adjusted odds ratio for post-operative complications in children receiving anti-pseudomonal antibiotics was 1.25 (95% confidence interval 0.66-2.40). Post-operative complication rates did not differ for children treated with CTX/MTZ versus a broader-spectrum regimen.</p>

DOI

10.1089/sur.2018.234

Alternate Title

Surg Infect (Larchmt)

PMID

30874482

Title

The use of echinocandins in hospitalized children in the United States.

Year of Publication

2018

Date Published

2018 Sep 28

ISSN Number

1460-2709

Abstract

<p>Echinocandins are used for treatment of invasive candidiasis, but data on their use in children are limited. We sought to describe the epidemiology of echinocandin use in hospitalized children in the United States.We performed a retrospective cohort study of children &lt;18 years of age hospitalized between January 2005 and December 2015 and exposed to ≥1 day of a systemic antifungal agent using the Pediatric Health Information System (PHIS) database. Univariate analyses compared recipients of two echinocandin agents, caspofungin and micafungin. Crude prescribing rates of each antifungal group were calculated across hospitals and per year. The rate of antifungal agent prescribing over time was assessed using two-level mixed-effects negative binomial regression, accounting for variability in prescribing by hospital over time. From 2005 to 2015, fluconazole was prescribed most often (n = 148,859, 74.3%), followed by mould-active triazoles (n = 36,131, 18.0%), amphotericin products (n = 29,008, 14.5%), and echinocandins (n = 28,371, 14.2%). The crude rate of systemic antifungal prescribing decreased across all PHIS hospitals from 36.3 to 33.8 per 1000 admissions during the study period, but echinocandin prescribing increased from 2.2 to 7.2 per 1000 admissions. A mixed effects regression model revealed that echinocandin prescribing increased by 15.1% per year (95% CI 11.2-19.2). Echinocandin administration increased from 6.1% to 21.0% of admissions during which a systemic antifungal agent was given. In conclusion, echinocandin use has increased significantly over time, accounting for an increasing proportion of systemic antifungal prescribing in children.</p>

DOI

10.1093/mmy/myy084

Alternate Title

Med. Mycol.

PMID

30265325

Title

Outcomes of Human Adenovirus Infection and Disease in a Retrospective Cohort of Pediatric Hematopoietic Cell Transplant Recipients.

Year of Publication

2018

Date Published

2018 Jun 08

ISSN Number

2048-7207

Abstract

<p><strong>Background: </strong>Human adenoviruses (HAdVs) are associated with significant morbidity and death after hematopoietic cell transplantation (HCT). In this study, we sought to determine the incidence of HAdV infection among pediatric HCT recipients in the polymerase chain reaction (PCR) testing era, identify risk factors for viremia among patients undergoing HAdV surveillance, and assess the effectiveness of preemptive cidofovir.</p>

<p><strong>Methods: </strong>A single-center retrospective cohort of patients who underwent a transplant within a 10-year period was assembled. The incidence of and outcomes of patients with HAdV infection and disease were determined by PCR results and chart review. A Cox regression model was used for surveilled allogeneic HCT recipients to identify factors associated with viremia. We also used a discrete-time failure model with inverse probability treatment weights to assess the effectiveness of preemptive cidofovir for infection.</p>

<p><strong>Results: </strong>Among 572 HCT recipients, 76 (13.3%) had ≥1 sample that was HAdV PCR positive (3.5% of autologous HCT recipients and 19.7% of allogeneic HCT recipients). Among 191 allogeneic HCT recipients under surveillance, 58 (30.4%) had HAdV detected from any source, and 50 (26.2%) specifically had viremia. The mortality rate was higher in allogeneic HCT recipients with HAdV infection versus those without infection (25.9% vs 11.3%; P = .01). Factors associated with infection included an age of 6 to 12 years, an absolute lymphocyte count of &lt;200 cells/μL, recent prednisone exposure, and recent bacteremia. Preemptive cidofovir was not associated with a reduced risk of infection progression (odds ratio, 0.96 [95% confidence interval, 0.30-3.05]).</p>

<p><strong>Conclusions: </strong>HAdV infection is common and associated with an increased rate of death after allogeneic HCT. Using prediction models that incorporate factors associated with HAdV might help target surveillance. Preemptive cidofovir therapy was not protective in a subset of HAdV-positive patients. Larger observational or randomized investigations are necessary, because the utility of surveillance requires effective preemptive therapies.</p>

DOI

10.1093/jpids/piy049

Alternate Title

J Pediatric Infect Dis Soc

PMID

29893957

Title

Inconsistent conclusions of statistical significance based on p-values and confidence intervals.

Year of Publication

2018

Number of Pages

295-296

Date Published

2018 Mar

ISSN Number

1476-5543

DOI

10.1038/s41372-017-0027-1

Alternate Title

J Perinatol

PMID

29298983

Title

Variation in Positive End-Expiratory Pressure Levels for Mechanically Ventilated Extremely Low Birth Weight Infants.

Year of Publication

2018

Number of Pages

28-33.e5.

Date Published

2018 Mar

ISSN Number

1097-6833

Abstract

<p><strong>OBJECTIVE: </strong>To test the hypothesis that significant positive end-expiratory pressure (PEEP) level variation exists between neonatal centers.</p>

<p><strong>STUDY DESIGN: </strong>We performed a secondary analysis cohort study of the Nasal Intermittent Positive-Pressure Ventilation trial. Our study population was extremely low birth weight infants requiring mechanical ventilation within 28 days of life. The exposure was neonatal center; 34 international centers participated in the trial. Subjects from centers with fewer than 5 eligible cases were excluded. The main outcome was the maximal PEEP level used during the first course of mechanical ventilation. Infant characteristics judged a priori to directly influence clinical PEEP level selection and all characteristics associated with PEEP at P &lt;.05 in bivariable analyses were included with and without center in multivariable linear regression models. Variation in PEEP level use between centers following adjustment for infant characteristics was assessed.</p>

<p><strong>RESULTS: </strong>A total of 278 extremely low birth weight infants from 17 centers were included. Maximal PEEP ranged from 3 to 9 cm H2O, mean = 5.7 (SD = 0.9). Significant variation between centers remained despite adjustment for infant characteristics (P &lt; .0001). Further, center alone explained a greater proportion of the PEEP level variation than all infant characteristics combined.</p>

<p><strong>CONCLUSIONS: </strong>Marked variation in PEEP levels for extremely low birth weight infants exists between neonatal centers. Research providing evidence-based guidance for this important aspect of respiratory care in preterm infants at high risk of lung injury is needed.</p>

<p><strong>TRIAL REGISTRATION: </strong>ClinicalTrials.govNCT00433212.</p>

DOI

10.1016/j.jpeds.2017.10.065

Alternate Title

J. Pediatr.

PMID

29275926

Title

Association of Broad- vs Narrow-Spectrum Antibiotics With Treatment Failure, Adverse Events, and Quality of Life in Children With Acute Respiratory Tract Infections.

Year of Publication

2017

Number of Pages

2325-2336

Date Published

2017 12 19

ISSN Number

1538-3598

Abstract

Importance: Acute respiratory tract infections account for the majority of antibiotic exposure in children, and broad-spectrum antibiotic prescribing for acute respiratory tract infections is increasing. It is not clear whether broad-spectrum treatment is associated with improved outcomes compared with narrow-spectrum treatment.

Objective: To compare the effectiveness of broad-spectrum and narrow-spectrum antibiotic treatment for acute respiratory tract infections in children.

Design, Setting, and Participants: A retrospective cohort study assessing clinical outcomes and a prospective cohort study assessing patient-centered outcomes of children between the ages of 6 months and 12 years diagnosed with an acute respiratory tract infection and prescribed an oral antibiotic between January 2015 and April 2016 in a network of 31 pediatric primary care practices in Pennsylvania and New Jersey. Stratified and propensity score-matched analyses to account for confounding by clinician and by patient-level characteristics, respectively, were implemented for both cohorts.

Exposures: Broad-spectrum antibiotics vs narrow-spectrum antibiotics.

Main Outcomes and Measures: In the retrospective cohort, the primary outcomes were treatment failure and adverse events 14 days after diagnosis. In the prospective cohort, the primary outcomes were quality of life, other patient-centered outcomes, and patient-reported adverse events.

Results: Of 30 159 children in the retrospective cohort (19 179 with acute otitis media; 6746, group A streptococcal pharyngitis; and 4234, acute sinusitis), 4307 (14%) were prescribed broad-spectrum antibiotics including amoxicillin-clavulanate, cephalosporins, and macrolides. Broad-spectrum treatment was not associated with a lower rate of treatment failure (3.4% for broad-spectrum antibiotics vs 3.1% for narrow-spectrum antibiotics; risk difference for full matched analysis, 0.3% [95% CI, -0.4% to 0.9%]). Of 2472 children enrolled in the prospective cohort (1100 with acute otitis media; 705, group A streptococcal pharyngitis; and 667, acute sinusitis), 868 (35%) were prescribed broad-spectrum antibiotics. Broad-spectrum antibiotics were associated with a slightly worse child quality of life (score of 90.2 for broad-spectrum antibiotics vs 91.5 for narrow-spectrum antibiotics; score difference for full matched analysis, -1.4% [95% CI, -2.4% to -0.4%]) but not with other patient-centered outcomes. Broad-spectrum treatment was associated with a higher risk of adverse events documented by the clinician (3.7% for broad-spectrum antibiotics vs 2.7% for narrow-spectrum antibiotics; risk difference for full matched analysis, 1.1% [95% CI, 0.4% to 1.8%]) and reported by the patient (35.6% for broad-spectrum antibiotics vs 25.1% for narrow-spectrum antibiotics; risk difference for full matched analysis, 12.2% [95% CI, 7.3% to 17.2%]).

Conclusions and Relevance: Among children with acute respiratory tract infections, broad-spectrum antibiotics were not associated with better clinical or patient-centered outcomes compared with narrow-spectrum antibiotics, and were associated with higher rates of adverse events. These data support the use of narrow-spectrum antibiotics for most children with acute respiratory tract infections.

DOI

10.1001/jama.2017.18715

Alternate Title

JAMA

PMID

29260224

Title

Association of Acute Kidney Injury With Concomitant Vancomycin and Piperacillin/Tazobactam Treatment Among Hospitalized Children.

Year of Publication

2017

Number of Pages

e173219

Date Published

2017 Oct 02

ISSN Number

2168-6211

Abstract

<p><strong>Importance: </strong>β-Lactam antibiotics are often coadministered with intravenous (IV) vancomycin hydrochloride for children with suspected serious infections. For adults, the combination of IV vancomycin plus piperacillin sodium/tazobactam sodium is associated with a higher risk of acute kidney injury (AKI) compared with vancomycin plus 1 other β-lactam antibiotic. However, few studies have evaluated the safety of this combination for children.</p>

<p><strong>Objective: </strong>To assess the risk of AKI in children during concomitant therapy with vancomycin and 1 antipseudomonal β-lactam antibiotic throughout the first week of hospitalization.</p>

<p><strong>Design, Setting, and Participants: </strong>This retrospective cohort study focused on children hospitalized for 3 or more days who received IV vancomycin plus 1 other antipseudomonal β-lactam combination therapy at 1 of 6 large children's hospitals from January 1, 2007, through December 31, 2012. The study used the Pediatric Health Information System Plus database, which contains administrative and laboratory data from 6 pediatric hospitals in the United States. Patients with underlying kidney disease or abnormal serum creatinine levels on hospital days 0 to 2 were among those excluded. Patients 6 months to 18 years of age who were admitted through the emergency department of the hospital were included. Data were collected from July 2015 to March 2016. Data analysis took place from April 2016 through July 2017. (Exact dates are not available because the data collection and analysis processes were iterative.).</p>

<p><strong>Main Outcomes and Measures: </strong>The primary outcome was AKI on hospital days 3 to 7 and within 2 days of receiving combination therapy. Acute kidney injury was defined using KDIGO criteria and was based on changes in serum creatinine level from hospital days 0 to 2 through hospital days 3 to 7. Multiple logistic regression was performed using a discrete-time failure model to test the association between AKI and receipt of IV vancomycin plus piperacillin/tazobactam or vancomycin plus 1 other antipseudomonal β-lactam antibiotic.</p>

<p><strong>Results: </strong>A total of 1915 hospitalized children who received combination therapy were identified. Of the 1915 patients, a total of 866 (45.2%) were female and 1049 (54.8%) were male, 1049 (54.8%) were identified as white in race/ethnicity, and the median (interquartile range) age was 56 (2.1-12.7) years. Among the cohort who received IV vancomycin plus 1 other antipseudomonal β-lactam antibiotic, 157 patients (8.2%) had antibiotic-associated AKI. This number included 117 of 1009 patients (11.7%) who received IV vancomycin plus piperacillin/tazobactam combination therapy. After adjustment for age, intensive care unit level of care, receipt of nephrotoxins, and hospital, IV vancomycin plus piperacillin/tazobactam combination therapy was associated with higher odds of AKI each hospital day compared with vancomycin plus 1 other antipseudomonal β-lactam antibiotic combination (adjusted odds ratio, 3.40; 95% CI, 2.26-5.14).</p>

<p><strong>Conclusions and Relevance: </strong>Coadministration of IV vancomycin and piperacillin/tazobactam may increase the risk of AKI in hospitalized children. Pediatricians must be cognizant of the potential added risk of this combination therapy when making empirical antibiotic choices.</p>

DOI

10.1001/jamapediatrics.2017.3219

Alternate Title

JAMA Pediatr

PMID

28973124

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