Research Summary
Analyzed using Evidence Intelligence™

Genetic variants linked to diabetes progression show little effect

Last updated July 18, 2026

Key finding

Median time to 1st redeemed glucose-lowering drug prescription was 3.9 years in the conventional group.

This study examined the genetic influence of type 2 diabetes susceptibility variants on disease progression using two treatment algorithms. It found that an intensive treatment approach reduced the time to first drug prescriptions compared to conventional treatment.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Extended (5–20+ y)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

This study examined the genetic influence of type 2 diabetes susceptibility variants on disease progression using two treatment algorithms. It found that an intensive treatment approach reduced the time to first drug prescriptions compared to conventional treatment.

Clinical relevance

These findings highlight the importance of treatment strategies in managing type 2 diabetes. By demonstrating that intensive treatment can lead to earlier medication initiation, healthcare providers may consider adopting more aggressive management approaches to improve patient outcomes and potentially delay disease progression.

Keep in mind

The effectiveness of the interventions remains unclear due to limited evidence. The study may not be generalizable to all populations with type 2 diabetes. Potential confounding factors were not fully accounted for in the analysis.

Published in

Journal Reference

Publication details and source links for this paper.

Malene H, Kristine HA, Majken LJ, et al. Genetic Influence of Type 2 Diabetes Susceptibility Variants on Disease Progression. PLoS ONE. 2014;9(8):e104837. doi:10.1371/journal.pone.0104837

Main Effects

The median time to first redeemed glucose-lowering drug prescription was 3.9 years in the conventional group versus 2.5 years in the intensive group, a decrease of 1.4 years (p=0.009).

The median time to first redeemed insulin prescription was 6.0 years in the conventional group compared to 5.9 years in the intensive group, a decrease of 0.1 years (p=0.02).

Increased HbA1c and BMI were significant predictors of diabetes progression.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Multifactorial intensive treatment algorithm, Standard type 2 diabetes medication treatment, unspecified and BMI, HDL cholesterol, HbA1c, and 3 more.

Primary intervention

Multifactorial intensive treatment algorithm

Primary outcomes

  • BMI
  • HDL cholesterol
  • HbA1c

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

12
Evidence pairs
12
Relationships
2
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 64

2

Related topics

12

Evidence pairs

462

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 12 evidence relationships
  • Includes primary outcome data
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Add related evidence to your Evidence Tracker

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Primary evidence

Evidence topic

HbA1c Reduction

matched_outcome

Related evidence

Evidence topic

Weight Loss

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

BMI

Multifactorial intensive treatment algorithm → BMI

Multifactorial intensive treatment algorithm → BMI

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Multifactorial intensive treatment algorithm → HbA1c

Multifactorial intensive treatment algorithm → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HDL cholesterol

Multifactorial intensive treatment algorithm → HDL cholesterol

Multifactorial intensive treatment algorithm → HDL cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
25
Negative
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to first redeemed glucose-lowering drug prescription

Multifactorial intensive treatment algorithm → Time to first redeemed glucose-lowering drug prescription

Multifactorial intensive treatment algorithm → Time to first redeemed glucose-lowering drug prescription

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to first redeemed insulin prescription

Multifactorial intensive treatment algorithm → Time to first redeemed insulin prescription

Multifactorial intensive treatment algorithm → Time to first redeemed insulin prescription

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Triglycerides

Multifactorial intensive treatment algorithm → Triglycerides

Multifactorial intensive treatment algorithm → Triglycerides

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

BMI

Standard type 2 diabetes medication treatment, unspecified → BMI

Standard type 2 diabetes medication treatment, unspecified → BMI

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Standard type 2 diabetes medication treatment, unspecified → HbA1c

Standard type 2 diabetes medication treatment, unspecified → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HDL cholesterol

Standard type 2 diabetes medication treatment, unspecified → HDL cholesterol

Standard type 2 diabetes medication treatment, unspecified → HDL cholesterol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
25
Negative
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to first redeemed glucose-lowering drug prescription

Standard type 2 diabetes medication treatment, unspecified → Time to first redeemed glucose-lowering drug prescription

Standard type 2 diabetes medication treatment, unspecified → Time to first redeemed glucose-lowering drug prescription

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time to first redeemed insulin prescription

Standard type 2 diabetes medication treatment, unspecified → Time to first redeemed insulin prescription

Standard type 2 diabetes medication treatment, unspecified → Time to first redeemed insulin prescription

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Triglycerides

Standard type 2 diabetes medication treatment, unspecified → Triglycerides

Standard type 2 diabetes medication treatment, unspecified → Triglycerides

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

Build your evidence library

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evidence suggest

Evidence Suggest

  • Intensive treatment reduced the time to first glucose-lowering drug prescription by 1.4 years.
  • Insulin initiation occurred 0.1 years earlier in the intensive group.
  • Increased HbA1c and BMI were significant predictors of diabetes progression.
who this applies

Who this applies to

  • Adults diagnosed with type 2 diabetes.
  • Individuals with genetic susceptibility to diabetes.
keep in mind

Keep in Mind

  • Results may not apply to younger populations or those with type 1 diabetes.
  • The study's findings are based on specific treatment algorithms that may not be widely implemented.
  • Further research is needed to confirm the long-term benefits of intensive treatment strategies.
between the lines

Between the Lines

  • The effectiveness of the interventions remains unclear due to limited evidence.
  • The study may not be generalizable to all populations with type 2 diabetes.
  • Potential confounding factors were not fully accounted for in the analysis.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Multifactorial intensive treatment algorithm and Body Mass Index, Multifactorial intensive treatment algorithm and HbA1c.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Multifactorial intensive treatment algorithm affect bmi?

Emerging Evidence

Multifactorial intensive treatment algorithm appears to improve BMI.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    BMI

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Multifactorial intensive treatment algorithm improve HbA1c?

Emerging Evidence

Multifactorial intensive treatment algorithm appears to improve HbA1c.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Multifactorial intensive treatment algorithm improve time to first redeemed glucose-lowering drug prescription?

Emerging Evidence

Multifactorial intensive treatment algorithm appears to improve Time to first redeemed glucose-lowering drug prescription.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Time to first redeemed glucose-lowering drug prescription

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Multifactorial intensive treatment algorithm improve time to first redeemed insulin prescription?

Emerging Evidence

Multifactorial intensive treatment algorithm appears to improve Time to first redeemed insulin prescription.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Time to first redeemed insulin prescription

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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