Evidence map›Paper›PMID 29352421›Full record

Trial reportJournal of general internal medicine2018

Predictors of Insulin Initiation in Patients with Type 2 Diabetes: An Analysis of the Look AHEAD Randomized Trial.

Scott J Pilla, Hsin-Chieh Yeh, Stephen P Juraschek, Jeanne M Clark, Nisa M Maruthur

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of general internal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 21% of its field
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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Sociodemographic and biological determinants of insulin initiation in type 2 diabetes: a cohort study using routinely collected primary care data.The British journal of general practice : the journal of the Royal College of General Practitioners · 2025
    Article
  3. Article
  4. Article
  5. Precision Medicine in Diabetes.Handbook of experimental pharmacology · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Scott J PillaDepartment of Medicine, Division of General Internal Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD, USA. spilla1@jhmi.edu.
Hsin-Chieh YehDepartment of Medicine, Division of General Internal Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Stephen P JuraschekDepartment of Medicine, Division of General Internal Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Jeanne M ClarkDepartment of Medicine, Division of General Internal Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Nisa M MaruthurDepartment of Medicine, Division of General Internal Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Johns Hopkins Medicine · USJohns Hopkins University · USWelch Foundation · US

Funding

Look AHEAD: Action for Health in DiabetesU01DK057136 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ESPELAND, MARK ANDREW, WAGENKNECHT, LYNNE E · 1999 to 2020
$54.9M
SHOW PROJECTU01DK057154 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI NATHAN, DAVID M · 1999 to 2020
$23.1M
Look AHEAD: Action for Health DiabetesU01DK057178 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI LAFERRERE, BLANDINE B · 1999 to 2020
$21.2M
The Look AHEAD Continuation: Action for Health in DiabetesU01DK057078 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JOHNSON, KAREN C · 1999 to 2020
$20.1M
The Look AHEAD Continuation: Action for Health in DiabetesU01DK056992 · NIDDK · MIRIAM HOSPITAL · PI WING, RENA R · 1999 to 2020
$20.0M
Look AHEAD: Action for Health in Diabetes ContinuationU01DK057151 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CATENACCI, VICTORIA A · 1999 to 2020
$19.4M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW) TRIALU01DK057177 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI FOREYT, JOHN P. · 1999 to 2020
$18.0M
Study of Health Outcomes of Weight Loss (Look AHEAD)U01DK057182 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI JEFFERY, ROBERT W · 1999 to 2020
$17.9M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057002 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAKICIC, JOHN M · 1999 to 2020
$17.9M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057149 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CLARK, JEANNE M · 1999 to 2020
$17.4M
STUDY OF HEALTH OUTCOMES OF WEIGHT LOSSU01DK056990 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GREENWAY, FRANK · 1999 to 2020
$16.8M
STUDY OF HEALTH OUTCOMES OF WEIGHT-LOSS (SHOW)U01DK057131 · NIDDK · UNIVERSITY OF WASHINGTON · PI KAHN, STEVEN EMANUEL · 1999 to 2020
$16.0M
NHLBI NIH HHS K23 HL135273NHLBI NIH HHS T32 HL007180NIDDK NIH HHS P30 DK089502NIDDK NIH HHS T32 DK007732NIDDK NIH HHS U01 DK056990NIDDK NIH HHS U01 DK056992NIDDK NIH HHS U01 DK057002NIDDK NIH HHS U01 DK057008NIDDK NIH HHS U01 DK057078NIDDK NIH HHS U01 DK057131NIDDK NIH HHS U01 DK057136NIDDK NIH HHS U01 DK057149NIDDK NIH HHS U01 DK057151NIDDK NIH HHS U01 DK057154NIDDK NIH HHS U01 DK057177NIDDK NIH HHS U01 DK057178NIDDK NIH HHS U01 DK057182NIDDK NIH HHS U01 DK057219
6 · The paper itself

Abstract

backgroundThe decision to initiate insulin in patients with type 2 diabetes is a challenging escalation of care that requires an individualized approach. However, the sociodemographic and clinical factors affecting insulin initiation are not well understood.

objectiveWe sought to identify patient factors that were independent predictors of insulin initiation among participants in the Look AHEAD (Action for Health in Diabetes) clinical trial.

designRetrospective analysis of a randomized clinical trial.

participantsBeginning in 2001, Look AHEAD enrolled ambulatory U.S. adults with type 2 diabetes who were overweight or obese and had a primary healthcare provider. Participants were randomized (1:1) to an intensive lifestyle intervention, or diabetes support and education. This study examined 3913 participants across the two trial arms who were not using insulin at baseline. MAIN MEASURES: We used Cox proportional hazards models to estimate the association between participant characteristics and time to insulin initiation. We performed time-varying adjustment for HbA1c measured eight times over the 10-year study period, as well as for multiple clinical and socioeconomic factors. KEY

resultsA total of 1087 participants (27.8%) initiated insulin during a median follow-up of 8.0 years. Age was inversely associated with insulin initiation (adjusted hazard ratio [aHR] 0.88 per 10 years, P = 0.025). The risk of insulin initiation was greater with a higher number of diabetes complications (P < 0.001 for trend); chronic kidney disease and cardiovascular disease were independently associated with insulin initiation. There was a lower risk of insulin initiation in black (aHR 0.77, P = 0.008) and Hispanic participants (aHR 0.66, P < 0.001) relative to white participants. Socioeconomic factors were not associated with insulin initiation.

conclusionsPatient age, race/ethnicity, and diabetes complications may influence insulin initiation in type 2 diabetes, independent of glycemic control. Future work is needed to understand the drivers of racial differences in antihyperglycemic treatment, and to identify patients who benefit most from insulin.

Indexed as

AgedDiabetes Mellitus, Type 2FemaleHumansHypoglycemic AgentsInsulinLongitudinal StudiesMaleMiddle AgedObesityOverweightPredictive Value of TestsHypoglycemic AgentsInsulindiabetes mellitus, type 2insulin/therapeutic usepharmacoepidemiologyrisk factors

Identifiers

PMID29352421
PMCPMC5975136
OpenAlexW2791703691

What OpenQuestion holds

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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.