Prevalence and safety of diazoxide in the neonatal intensive care unit

Journal of Perinatology • November 2018

Access article on PubMed.

Laughon MM, Benjamin DK Jr, Capparelli EV, Kearns GL, Berezny K, Paul IM, Wade K, Barrett J, Smith PB, Cohen-Wolkowiez M.

Diazoxide is used to treat infants with persistent hypoglycemia, but the prevalence of its use and adverse effects are not well described. We report demographic and clinical characteristics of infants treated with diazoxide in neonatal intensive care units (NICUs).

Prolonged furosemide exposure and risk of abnormal newborn hearing screen in premature infants

Early Human Development • October 2018

Access article on PubMed.

Wang LA, Smith PB, Laughon M, Goldberg RN, Ku LC, Zimmerman KO, Balevic S, Clark RH, Benjamin DK, Greenberg RG; Best Pharmaceuticals for Children Act – Pediatric Trials Network Steering Committee.

At very high doses, furosemide is linked to ototoxicity in adults, but little is known about the risk of hearing loss in premature infants exposed to furosemide. Our aim was to evaluate the association between prolonged furosemide exposure and abnormal hearing screening in premature infants.

Association between early echocardiography, therapy for patent ductus arteriosus, and outcomes in very low birth weight infants

Cardiology in the Young November 2017

Access article on PubMed.

Lee JH, Greenberg RG, Quek BH, Clark RH, Laughon MM, Smith PB, Hornik CP

In very low birth weight infants, persistence of a patent ductus arteriosus results in morbidity and mortality. Therapies to close the ductus are effective, but clinical outcomes may depend on the accuracy of diagnosis and the timing of administration. The objective of the present study was to characterise the association between early echocardiography, therapy for patent ductus arteriosus, and outcomes in very low birth weight infants.

Late-onset Sepsis in Extremely Premature Infants: 2000-2011

The Pediatric Infectious Disease Journal August 2017

Access article on PubMed.

Greenberg RG, Kandefer S, Do BT, Smith PB, Stoll BJ, Walsh MC, Bell EF, Carlo WA, Laptook AR, Sánchez PJ, Shankaran S, Van Meurs KP, Ball MB, Hale EC, Newman NS, Das A, Higgins RD, Cotton CM, for the Eunice Kennedy Shriver National Institute of Child Health

Late-onset sepsis (LOS) is an important cause of death and neurodevelopmental impairment in premature infants. The purpose of this study was to assess overall incidence of LOS, distribution of LOS-causative organisms and center variation in incidence of LOS for extremely premature infants over time.

Risk Factors and In-Hospital Outcomes Following Tracheostomy in Infants

The Journal of Pediatrics June 2017

Access article on PubMed.

Lee JH, Smith PB, Quek MBH, Laughon MM, Clark RH, Hornik CP

This study analyzed an electronic medical record from 348 NICUs from 1997–2012 and evaluated the associations between infant demographics, diagnoses, and pre-tracheostomy cardio-pulmonary support with in-hospital mortality. It also determined the trends in use of infant tracheostomy over time. Tracheostomy is uncommonly performed in hospitalized infants, but the associated mortality is high. Risk factors for increased in-hospital mortality after tracheostomy include GA near term, SGA, and pulmonary diagnoses.

Safety of Enalapril in Infants Admitted to the Neonatal Intensive Care Unit

Pediatric Cardiology • January 2017

Access article on PubMed.

Ku LC, Zimmerman K, Benjamin DK, Clark RH, Hornik CP, Smith PB; Best Pharmaceuticals for Children Act – Pediatric Trials Network Steering Committee.

Enalapril is used to treat hypertension and congestive heart failure in infants. However, enalapril is not labeled for neonates, and safety data in infants are sparse. To evaluate the safety of enalapril in young infants, we conducted a retrospective cohort study of infants who were exposed to enalapril in the first 120 days of life and were cared for in 348 neonatal intensive care units from 1997 to 2012.

Adverse Events After Routine Immunization of Extremely Low Birth Weight Infants

JAMA Pediatrics August 2016

Access article on PubMed.

DeMeo SD, Raman SR, Hornik CP, Wilson CC, Clark R, Smith PB
Immunization of extremely low birth weight (ELBW) infants in the neonatal intensive care unit (NICU) is associated with adverse events including fever and apnea/bradycardia in the immediate post-immunization period. This presents a diagnostic dilemma for clinicians, leading to the potential for immunization delay and sepsis evaluations. The goal of this study is to compare the incidence of sepsis evaluations, need for increased respiratory support, intubation, seizures, and death among immunized ELBW infants in the 3 days pre- and post-immunization.

Safety of histamine-2 receptor blockers in hospitalized VLBW infants

Early Human Development • August 2016

Access article on PubMed.

Romaine A, Ye D, Ao Z, Fang F, Johnson O, Blake T, Benjamin DK Jr, Cotten CM, Testoni D, Clark RH, Chu VH, Smith PB, Hornik CP; Best Pharmaceuticals for Children Act – Pediatric Trials Network.

Histamine-2 receptor (H2) blockers are often used in very low birth weight infants despite lack of population specific efficacy and safety data. We sought to describe safety and temporal trends in histamine-2 receptor (H2) blocker use in hospitalized very low birth weight (VLBW) infants.

Insulin, Hyperglycemia, and Severe Retinopathy of Prematurity in Extremely Low-Birth-Weight Infants

American Journal of Perinatology March 2016

Access article on PubMed.

Lee JH, Hornik CP, Testoni D, Laughon MM, Cotton CM, Maldonado RS, Belcastro MR, Clark RH, Smith PB

This study aimed to determine the association between hyperglycemia, insulin therapy, and severe retinopathy of prematurity (ROP) in extremely low-birth-weight (ELBW) infants. Hyperglycemia alone was not associated with severe ROP in ELBW infants. However, researchers did observe a possible trend between the use of insulin and severe ROP.

Effect of Catheter Dwell Time on Risk of Central Line–Associated Bloodstream Infection in Infants

Pediatrics December 2015

Access article on PubMed.

Greenberg RG, Cochran KM, Smith PB, Edson BS, Schulman J, Lee HC, Govindaswami B, Pantoja A, Hardy D, Curran J, Lin D, Kuo S, Noguchi A, Itmann P, Duncan S, Gupta M, Piccarillo A, Karna P, Cohen M, Giuliano M, Carroll S, Page B, Guzman-Cottrill J, Walker

Central venous catheters in the NICU are associated with significant morbidity and mortality because of the risk of central line–associated bloodstream infections (CLABSIs). The purpose of this study was to determine the effect of catheter dwell time on risk of CLABSI. Increased dwell time was not associated with increased risk of CLABSI for PICCs. For tunneled catheters, infection incidence was significantly higher in weeks 7 and 9 compared with week 1.