Evidence map›Paper›PMID 34120699›Full record

ArticleEndocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists2021

A Pilot Study of Youth With Type 1 Diabetes Initiating Use of a Hybrid Closed-Loop System While Receiving a Behavioral Economics Intervention.

Laura M Nally, Julie Wagner, Jennifer Sherr, Eileen Tichy, Kate Weyman, Meredith K Ginley, Kristyn Zajac, Marcia Desousa, Veronika Shabanova, Nancy M Petry and 2 more

Abstract read
In one paragraph

Article in Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Financial incentives in the management of diabetes: a systematic review.Cost effectiveness and resource allocation : C/E · 2024
    Review
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Laura M NallyDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut. Electronic address: laura.nally@yale.edu.
Julie WagnerDepartment of Behavioral Health Sciences and Community Health, University of Connecticut, Farmington, Connecticut.
Jennifer SherrDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.
Eileen TichyDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.
Kate WeymanDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.
Meredith K GinleyDepartment of Psychology, East Tennessee State University, Johnson City, Tennessee.
Kristyn ZajacCalhoun Cardiology Center - Behavioral Health, University of Connecticut School of Medicine, Farmington, Connecticut.
Marcia DesousaCalhoun Cardiology Center - Behavioral Health, University of Connecticut School of Medicine, Farmington, Connecticut.
Veronika ShabanovaDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.
Nancy M PetryCalhoun Cardiology Center - Behavioral Health, University of Connecticut School of Medicine, Farmington, Connecticut.
William V TamborlaneDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.
Michelle Van NameDepartment of Pediatrics, Yale University School of Medicine, One Long Wharf Drive, New Haven, Connecticut.

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI GERALD I SHULMAN · 1993 to 2026
$44.0M
Career Development Programs in Diabetes Research for Pediatrics EndocrinologistsK12DK094714 · NIDDK · YALE UNIVERSITY · PI TAMBORLANE, WILLIAM V · 2011 to 2020
$4.3M
A Reinforcement Approach to Improve Diabetes ManagementDP3DK097705 · NIDDK · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI PETRY, NANCY M · 2012 to 2012
$2.2M
Pediatric Endocrine/Diabetes Physician ScientistsK12DK063709 · NIDDK · YALE UNIVERSITY · PI TAMBORLANE, WILLIAM V · 2002 to 2005
$1.7M
NCATS NIH HHS UL1 TR001863NIDDK NIH HHS DP3 DK097705NIDDK NIH HHS K12 DK063709NIDDK NIH HHS K12 DK094714NIDDK NIH HHS P30 DK045735
6 · The paper itself

Abstract

objectiveMany youth do not use the hybrid closed-loop system for type 1 diabetes effectively. This study evaluated the impact of financial incentives for diabetes-related tasks on use of the 670G hybrid closed-loop system and on glycemia.

methodsAt auto mode initiation and for 16 weeks thereafter, participants received a flat rate for wearing and calibrating the sensor ($1/day), administering at least 3 mealtime insulin boluses per day ($1/day), and uploading ($5/week). Weekly bonuses were given for maintaining at least 70% of the time in auto mode, which were increased for persistent auto mode use from $3/week to a maximum of $13/week. If a participant failed to maintain auto mode for a week, the rewards were reset to baseline. Data from 17 participants aged 15.9 years ± 2.5 years (baseline hemoglobin A1c [HbA1c] 8.6% ± 1.1%) were collected at 6, 12, and 16 weeks. The reinforcers were withdrawn at 16 weeks, with a follow-up assessment at 24 weeks.

resultsWith reinforcers, the participants administered an average of at least 3 mealtime insulin boluses per day and wore the sensor over 70% of the time. However, auto mode use waned. HbA1c levels decreased by 0.5% after 6 weeks, and this improvement was maintained at 12 and 16 weeks (P < .05). Upon withdrawal of reinforcers, HbA1c levels increased back to baseline at 24 weeks.

conclusionCompensation for diabetes-related tasks was associated with lower HbA1c levels, consistent administration of mealtime insulin boluses, and sustained sensor use. These results support the potential of financial rewards for improving outcomes in youth with type 1 diabetes.

Indexed as

Diabetes Mellitus, Type 1AdolescentBlood GlucoseBlood Glucose Self-MonitoringEconomics, BehavioralGlycated HemoglobinHumansHypoglycemic AgentsInsulinInsulin Infusion SystemsPilot ProjectsBlood GlucoseGlycated HemoglobinHypoglycemic AgentsInsulininsulin-dependent diabetes mellituspediatricstype 1 diabetes mellitus

Identifiers

PMID34120699
PMCPMC8206518

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.