Impact of a transition program with navigator on loss to follow-up, medication adherence, and appointment attendance in hemoglobinopathies

Pediatr Blood Cancer. 2019 Aug;66(8):e27781. doi: 10.1002/pbc.27781. Epub 2019 May 2.

Abstract

Background: Transition from pediatric to adult care is a period of high risk for loss to follow-up, morbidity, and mortality in adolescents and young adults (AYA) with hemoglobinopathies. The purpose of this study was to determine whether a transition program with transition navigator (TN) reduced loss to follow-up and hospitalizations and improved medication adherence and appointment attendance compared with an unstructured transfer.

Procedure: A retrospective observational study compared all AYA with hemoglobinopathies who turned 18 one year prior to (n = 51) and one year after (n = 61) the initiation of the transition program. Data from one year prior to last pediatric appointment and one year following first adult appointment were collected from each patient.

Results: The transition program with TN reduced loss to follow-up from 29% to 7% (P = 0.034). A greater proportion of patients in the transition cohort maintained or improved adherence to hydroxyurea or iron chelation to ≥4 days/week; exposure to the program was independently associated with such improvement (P = 0.047). A trend toward improvement or maintenance of ≥90% attendance to appointments was observed (P = 0.096). Frequency of hospitalization was not significantly different between the two cohorts (P = 0.985).

Conclusions: A transition program with TN significantly reduced loss to follow-up, and significantly improved and maintained fair to good medication adherence. Further analysis of economic benefit and patient satisfaction will be conducted.

Keywords: hemoglobinopathies; navigator; sickle cell disease; thalassemia; transition.

Publication types

  • Observational Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Appointments and Schedules*
  • Child
  • Female
  • Follow-Up Studies
  • Hemoglobinopathies / therapy*
  • Humans
  • Lost to Follow-Up*
  • Male
  • Medication Adherence / statistics & numerical data*
  • Patient Navigation / organization & administration*
  • Prognosis
  • Retrospective Studies
  • Transition to Adult Care / organization & administration*
  • Transition to Adult Care / standards*
  • Young Adult