Equity in Treatment for Asthma Between Latinos and Whites

Page last updated December 1, 2025

Study Design: Retrospective Observational Study
PCORnet Infrastructure: Common Data Model (CDM), Single IRB, Patient partners or engagement
Principal Investigator: John Heintzman
Institution: OCHIN
PCORnet® Network Partner: ADVANCE
Funder: NIH/NHLBI
Funding Date: 2025
Study Duration: 2025 – 2028
Participating PCORnet® Clinical Research Networks: ADVANCE, REACHnet
Therapeutic Area: Pulmonology
Status: Active, not recruiting

Research Question(s):

  1. How does the quality of asthma care - including timely diagnosis, assessment, immunization, medication prescription, and access to testing - vary when comparing Latino adults to non-Latino white adults?
  2. Among adults with asthma, how do Latino adults vary from non-Latino white adults in how they utilize primary asthma care in Community Health Centers?
  3. How do Latino and non-Latino white adults with asthma vary in how they utilize acute care, including clinic visits, emergency department visits, and inpatient hospitalization?
  4. Do different subgroups of Latino-Americans, such as Latinos of Mexican, Dominican, or Cuban heritage, utilize asthma care at different rates and receive care of differing quality?
  5. Relatively, do individual factors (e.g., income, preferred language, insurance coverage, and migrant status) or community-level factors (e.g., community poverty, education, and environmental factors) contribute more to a person's (focusing on Latinos, but including others as well) likelihood of receiving primary asthma care, utilizing acute care, or experiencing asthma-related death?

Tube Size Randomized Trial during Emergency Tracheal Intubation

Page last updated November 07, 2025

Study Design: Intervention Trial
PCORnet Infrastructure: Single IRB, Patient partners or engagement, Clinical Research
Collaboration Agreement
Principal Investigator: Jonathan Casey
Institution: Vanderbilt University Medical Center
PCORnet® Network Partner: STAR
Funder: Patient-Centered Outcomes Research Institute (PCORI); (Project webpage)
Funding Date: 2024
Study Duration: 2025 – 2029
Participating PCORnet® Clinical Research Networks: ADVANCE, OneFlorida+, STAR
Therapeutic Area: Pulmonology
Status: Enrolling by invitation

Research Question(s):

  1. Do smaller breathing tubes prevent long-term problems with breathing, speaking and swallowing?
  2. Are smaller breathing tubes as good as larger breathing tubes for getting patients through their illness and off the breathing machine?

Characterizing the ILD (interstitial lung disease) Care Continuum Using Real World Evidence

Page last updated September 10, 2025

Study Design: Retrospective Observational Study
PCORnet Infrastructure: Common Data Model (CDM), Patient partners or engagement
Principal Investigator: Aparna Swaminathan
Institution: Duke Clinical Research Institute
PCORnet® Network Partner: The Coordinating Center for PCORnet®
Funder: Genentech
Funding Date: 2022
Study Duration: 2022 – 2024
Participating PCORnet® Clinical Research Networks: GPC, INSIGHT, PaTH, STAR
Therapeutic Area: Pulmonology
Condition: Idiopathic Pulmonary Fibrosis (IPF)
Age Range: 18 Years and older (Adult,  Older Adult )
Status: Completed

Research Question(s): Idiopathic pulmonary fibrosis (IPF) is a progressive fibrotic lung disease, affecting over 3 million individuals worldwide and causing progressive lung function deterioration and death within a median of 3-5 years after diagnosis. This project will help to characterize the interstitial lung disease (ILD) patient care continuum across ILD subtypes.