John Lawlor
Boston Children's Hospital
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Featured researches published by John Lawlor.
Pediatric Nephrology | 2014
Alicia M. Neu; Marlene R. Miller; Jayne Stuart; John Lawlor; Troy Richardson; Karen Martz; Carol Rosenberg; Jason G. Newland; Nancy McAfee; Brandy Begin; Bradley A. Warady
The Standardizing Care to Improve Outcomes in Pediatric End Stage Renal Disease (SCOPE) Collaborative is a North American multi-center quality transformation effort whose primary aim is to minimize exit-site infection and peritonitis rates among pediatric chronic peritoneal dialysis patients. The project, developed by the quality improvement faculty and staff at the Children’s Hospital Association’s Quality Transformation Network (QTN) and content experts in pediatric nephrology and pediatric infectious diseases, is modeled after the QTN’s highly successful Pediatric Intensive Care Unit and Hematology-Oncology central line-associated blood-stream infection (CLABSI) Collaboratives. Like the Association’s other QTN efforts, the SCOPE Collaborative is part of a broader effort to assist pediatric nephrology teams in learning about and using quality improvement methods to develop and implement evidence-based practices. In addition, the design of this project allows for targeted research that builds on high-quality, ongoing data collection. Finally, the project, while focused on reducing peritoneal dialysis catheter-associated infections, will also serve as a model for future pediatric nephrology projects that could further improve the quality of care provided to children with end stage renal disease.
Kidney International | 2016
Alicia M. Neu; Troy Richardson; John Lawlor; Jayne Stuart; Jason G. Newland; Nancy McAfee; Bradley A. Warady; Joshua Zaristky; Susan Kieffner; Allison Redpath Mahon; Dawn Foster; Mahima Keswani; Nancy Majkowski; Richard Blaszak; Christine Blaszak; Michael J. Somers; Theresa Pak; Diego H. Aviles; Evie Jenkins; Rachel Lestz; Alice Sanchez; Cynthia G. Pan; Jackie Dake; Raymond Quigley; Jo Lyn Grimes; Kirtida Mistry; Jennifer Carver; Rene Van De Voorde; Ellen Irvin; Samhar I. Al-Akash
The Standardizing Care to improve Outcomes in Pediatric End stage renal disease (SCOPE) Collaborative aims to reduce peritonitis rates in pediatric chronic peritoneal dialysis patients by increasing implementation of standardized care practices. To assess this, monthly care bundle compliance and annualized monthly peritonitis rates were evaluated from 24 SCOPE centers that were participating at collaborative launch and that provided peritonitis rates for the 13 months prior to launch. Changes in bundle compliance were assessed using either a logistic regression model or a generalized linear mixed model. Changes in average annualized peritonitis rates over time were illustrated using the latter model. In the first 36 months of the collaborative, 644 patients with 7977 follow-up encounters were included. The likelihood of compliance with follow-up care practices increased significantly (odds ratio 1.15, 95% confidence interval 1.10, 1.19). Mean monthly peritonitis rates significantly decreased from 0.63 episodes per patient year (95% confidence interval 0.43, 0.92) prelaunch to 0.42 (95% confidence interval 0.31, 0.57) at 36 months postlaunch. A sensitivity analysis confirmed that as mean follow-up compliance increased, peritonitis rates decreased, reaching statistical significance at 80% at which point the prelaunch rate was 42% higher than the rate in the months following achievement of 80% compliance. In its first 3 years, the SCOPE Collaborative has increased the implementation of standardized follow-up care and demonstrated a significant reduction in average monthly peritonitis rates.
Clinical Journal of The American Society of Nephrology | 2016
Christine B. Sethna; Kristina Bryant; Raj Munshi; Bradley A. Warady; Troy Richardson; John Lawlor; Jason G. Newland; Alicia M. Neu
BACKGROUND AND OBJECTIVES The Standardizing Care to Improve Outcomes in Pediatric ESRD Collaborative is a quality improvement initiative that aims to reduce peritoneal dialysis-associated infections in pediatric patients on chronic peritoneal dialysis. Our objectives were to determine whether provider compliance with peritoneal dialysis catheter care bundles was associated with lower risk for infection at the individual patient level and describe the epidemiology, risk factors, and outcomes for peritonitis in the Standardizing Care to Improve Outcomes in Pediatric ESRD Collaborative. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS We collected peritoneal dialysis characteristics, causative organisms, compliance with care bundles, and outcomes in children with peritonitis between October of 2011 and September of 2014. Chi-squared tests, t tests, and generalized linear mixed models were used to assess risk factors for peritonitis. RESULTS Of 734 children enrolled (54% boys; median age =9 years old; interquartile range, 1-15) from 29 centers, 391 peritonitis episodes occurred among 245 individuals over 10,130 catheter-months. The aggregate annualized peritonitis rate was 0.46 episodes per patient-year. Rates were highest among children ≤2 years old (0.62 episodes per patient-year). Gram-positive peritonitis predominated (37.8%) followed by culture-negative (24.7%), gram-negative (19.5%), and polymicrobial (10.3%) infections; fungal only peritonitis accounted for 7.7% of episodes. Compliance with the follow-up bundle was associated with a lower rate of peritonitis (rate ratio, 0.49; 95% confidence interval, 0.30 to 0.80) in the multivariable model. Upward orientation of the catheter exit site (rate ratio, 4.2; 95% confidence interval, 1.49 to 11.89) and touch contamination (rate ratio, 2.22; 95% confidence interval, 1.44 to 3.34) were also associated with a higher risk of peritonitis. Infection outcomes included resolution with antimicrobial treatment alone in 76.6%, permanent catheter removal in 12.2%, and catheter removal with return to peritoneal dialysis in 6% of episodes. CONCLUSIONS Lower compliance with standardized practices for follow-up peritoneal dialysis catheter care in the Standardizing Care to Improve Outcomes in Pediatric ESRD Collaborative was associated with higher risk of peritonitis. Quality improvement and prevention strategies have the potential to reduce peritoneal dialysis-associated peritonitis.
Pediatric Blood & Cancer | 2016
Jeffrey D. Hord; John Lawlor; Eric J. Werner; Amy L. Billett; David G. Bundy; Cindi Winkle; Aditya H. Gaur
Central line associated bloodstream infections (CLABSIs) are a significant cause of morbidity and mortality in pediatric hematology/oncology (PHO) patients. Understanding the differences in CLABSI rates by central line (CL) type is important to inform clinical decisions.
Pediatrics | 2016
Stephanie K. Doupnik; John Lawlor; Bonnie T. Zima; Tumaini R. Coker; Naomi S. Bardach; Matthew Hall; Jay G. Berry
OBJECTIVE: Mental health conditions are prevalent among children hospitalized for medical conditions and surgical procedures, but little is known about their influence on hospital resource use. The objectives of this study were to examine how hospitalization characteristics vary by presence of a comorbid mental health condition and estimate the association of a comorbid mental health condition with hospital length of stay (LOS) and costs. METHODS: Using the 2012 Kids’ Inpatient Database, we conducted a retrospective, nationally representative, cross-sectional study of 670 161 hospitalizations for 10 common medical and 10 common surgical conditions among 3- to 20-year-old patients. Associations between mental health conditions and hospital LOS were examined using adjusted generalized linear models. Costs of additional hospital days associated with mental health conditions were estimated using hospital cost-to-charge ratios. RESULTS: A comorbid mental health condition was present in 13.2% of hospitalizations. A comorbid mental health condition was associated with a LOS increase of 8.8% (from 2.5 to 2.7 days, P < .001) for medical hospitalizations and a 16.9% increase (from 3.6 to 4.2 days, P < .001) for surgical hospitalizations. For hospitalizations in this sample, comorbid mental health conditions were associated with an additional 31 729 (95% confidence interval: 29 085 to 33 492) hospital days and
Medical Care | 2017
Jacqueline M. Torres; John Lawlor; Jeffrey D. Colvin; Marion R. Sills; Jessica L. Bettenhausen; Amber Davidson; Gretchen J. Cutler; Matthew Hall; Laura Gottlieb
90 million (95% confidence interval:
Journal of Hospital Medicine | 2018
Stephanie K. Doupnik; John Lawlor; Bonnie T. Zima; Tumaini R. Coker; Naomi S. Bardach; Kris P. Rehm; Matthew Hall; Jay G. Berry
81 to
Pediatrics | 1959
John Lawlor; John K. Lattimer; James A. Wolff
101 million) in hospital costs. CONCLUSIONS: Medical and surgical hospitalizations with comorbid mental health conditions were associated with longer hospital stay and higher hospital costs. Knowledge about the influence of mental health conditions on pediatric hospital utilization can inform clinical innovation and case-mix adjustment.
Pediatric Nephrology | 2018
Joshua J. Zaritsky; Coral D. Hanevold; Raymond Quigley; Troy Richardson; Cynthia Wong; Jennifer Ehrlich; John Lawlor; Jonathan Rodean; Alicia M. Neu; Bradley A. Warady
Background: Social determinants of health (SDH) data collected in health care settings could have important applications for clinical decision-making, population health strategies, and the design of performance-based incentives and penalties. One source for cataloging SDH data is the International Statistical Classification of Diseases and Related Health Problems (ICD). Objective: To explore how SDH are captured with ICD Ninth revision SDH V codes in a national inpatient discharge database. Materials and Methods: Data come from the 2013 Healthcare Cost and Utilization Project (HCUP) National Inpatient Sample, a national stratified sample of discharges from 4363 hospitals from 44 US states. We estimate the rate of ICD-9 SDH V code utilization overall and by patient demographics and payer categories. We additionally estimate the rate of SDH V code utilization for: (a) the 5 most common reasons for hospitalization; and (b) the 5 conditions with the highest rates of SDH V code utilization. Results: Fewer than 2% of overall discharges in the National Inpatient Sample were assigned an SDH V code. There were statistically significant differences in the rate of overall SDH V code utilization by age categories, race/ethnicity, sex, and payer (all P<0.001). Nevertheless, SDH V codes were assigned to <7% of discharges in any demographic or payer subgroup. SDH V code utilization was highest for major diagnostic categories related to mental health and alcohol/substance use-related discharges. Conclusions: SDH V codes are infrequently utilized in inpatient settings for discharges other than those related to mental health and alcohol/substance use. Utilization incentives will likely need to be developed to realize the potential benefits of cataloging SDH information.
Pediatric Nephrology | 2018
Sarah J. Swartz; Alicia M. Neu; Amy Skversky Mason; Troy Richardson; Jonathan Rodean; John Lawlor; Bradley A. Warady; Michael J. Somers
OBJECTIVE Mental health conditions (MHCs) are prevalent among hospitalized children and could influence the success of hospital discharge. We assessed the relationship between MHCs and 30-day readmissions. METHODS This retrospective, cross-sectional study of the 2013 Nationwide Readmissions Database included 512,997 hospitalizations of patients ages 3 to 21 years for the 10 medical and 10 procedure conditions with the highest number of 30-day readmissions. MHCs were identified by using the International Classification of Diseases, 9th Revision-Clinical Modification codes. We derived logistic regression models to measure the associations between MHC and 30-day, all-cause, unplanned readmissions, adjusting for demographic, clinical, and hospital characteristics. RESULTS An MHC was present in 17.5% of medical and 13.1% of procedure index hospitalizations. Readmission rates were 17.0% and 6.2% for medical and procedure hospitalizations, respectively. In the multivariable analysis, compared with hospitalizations with no MHC, hospitalizations with MHCs had higher odds of readmission for medical admissions (adjusted odds ratio [AOR], 1.23; 95% confidence interval [CI], 1.19–1.26] and procedure admissions (AOR, 1.24; 95% CI, 1.15–1.33). Three types of MHCs were associated with higher odds of readmission for both medical and procedure hospitalizations: depression (medical AOR, 1.57; 95% CI, 1.49–1.66; procedure AOR, 1.39; 95% CI, 1.17–1.65), substance abuse (medical AOR, 1.24; 95% CI, 1.18–1.30; procedure AOR, 1.26; 95% CI, 1.11–1.43), and multiple MHCs (medical AOR, 1.43; 95% CI, 1.37–1.50; procedure AOR, 1.26; 95% CI, 1.11–1.44). CONCLUSIONS MHCs are associated with a higher likelihood of hospital readmission in children admitted for medical conditions and procedures. Understanding the influence of MHCs on readmissions could guide strategic planning to reduce unplanned readmissions for children with cooccurring physical and mental health conditions.