Research Summary
Analyzed using Evidence Intelligence™

Text Messaging Support Improves Postpartum Care for IGT Patients

Key finding

BRIDGE participants had increased odds of HbA1c completion by 1 year postpartum (39.8% vs 12.5%; adjusted odds ratio [aOR] 4.28, 95% CI 2.71–6.78).

The BRIDGE study evaluated a text messaging support program for postpartum care in women with impaired glucose tolerance, finding significant improvements in follow-up care.

Evidence strength

Moderate confidence

Study type

Non-randomized CT

Follow-up

Long-Term (1–5 y)

Some Concerns bias
Last updated July 8, 2026

Quick read

Study at a glance

The essential study design details in one scan.

Population

Children (≤13), Female, North America, with T2 Diabetes

Intervention

BRIDGE− (SMS text messaging support alone), BRIDGE+ (SMS text messaging and IGT-focused postpartum visit)

Study type

Non-randomized CT

Follow-up

Long-Term (1–5 y)

Primary outcome

Completion of HbA1c testing by 1 year postpartum

Evidence

Moderate confidence

Plain-language summary

What this paper says

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

Study focus

The BRIDGE study evaluated a text messaging support program for postpartum care in women with impaired glucose tolerance, finding significant improvements in follow-up care.

Clinical relevance

Improving follow-up care for women with impaired glucose tolerance is crucial as it can prevent the progression to type 2 diabetes. The BRIDGE study highlights how low-cost interventions like text messaging can enhance healthcare engagement and ultimately improve maternal and child health outcomes.

Keep in mind

Limited generalizability due to specific population characteristics. Potential for self-selection bias in participant enrollment. Unclear long-term effects beyond the study period.

Published in

Journal Reference

Publication details and source links for this paper.

Natasha RK, Whitney B, Celeste D, Stefano B. Better Follow-up of Impaired Glucose Tolerance (BRIDGE): A Text Messaging Support Program for Postpartum Care. Journal of Medical Internet Research. 2026;28:e76493. doi:10.2196/76493

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Main Effects

BRIDGE participants had increased odds of completing HbA1c testing by 1 year postpartum (39.8% vs 12.5%; aOR 4.28).

BRIDGE participants were more likely to schedule PCP visits by 12 weeks postpartum (31.0% vs 12.0%; aOR 9.58).

BRIDGE+ participants had higher completion rates of HbA1c testing by 12 weeks postpartum compared to BRIDGE− participants (36.7% vs 19.5%; aOR 2.31).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to SMS text messaging behavioral intervention for health promotion and Completion of HbA1c testing by 1 year postpartum, Completion of HbA1c testing by 12 weeks postpartum, Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum.

Primary intervention

SMS text messaging behavioral intervention for health promotion

Primary outcomes

  • Completion of HbA1c testing by 1 year postpartum
  • Completion of HbA1c testing by 12 weeks postpartum
  • Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum

Evidence relationships

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

3
Evidence pairs
3
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

3

Evidence pairs

110

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 3 evidence relationships
  • Includes primary outcome data
  • Linked to 1 direct semantic evidence topic

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Core evidence

Study findings

The primary outcomes reported in this study.

StrongIncrease

Completion of HbA1c testing by 1 year postpartum

SMS text messaging behavioral intervention for health promotion → Completion of HbA1c testing by 1 year postpartum

SMS text messaging behavioral intervention for health promotion → Completion of HbA1c testing by 1 year postpartum

Evidence profile

StrongIncreaseGlycemic Control
Unlock full evidence details
StrongIncrease

Completion of HbA1c testing by 12 weeks postpartum

SMS text messaging behavioral intervention for health promotion → Completion of HbA1c testing by 12 weeks postpartum

SMS text messaging behavioral intervention for health promotion → Completion of HbA1c testing by 12 weeks postpartum

Evidence profile

StrongIncreaseGlycemic Control
Unlock full evidence details
StrongIncrease

Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum

SMS text messaging behavioral intervention for health promotion → Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum

SMS text messaging behavioral intervention for health promotion → Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum

Evidence profile

StrongIncreaseClinical Outcomes
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evidence suggest

Evidence Suggest

  • 39.8% of BRIDGE participants completed HbA1c testing by 1 year postpartum.
  • 31.0% of BRIDGE participants scheduled PCP visits by 12 weeks postpartum.
  • BRIDGE+ showed a 36.7% completion rate for HbA1c testing by 12 weeks.
who this applies

Who this applies to

  • Women with impaired glucose tolerance postpartum.
  • Participants in postpartum care programs.
keep in mind

Keep in Mind

  • Results may not apply to all demographics or regions.
  • The study focused on short-term outcomes; long-term effects are unknown.
  • Further research is needed to explore scalability and implementation in diverse settings.
between the lines

Between the Lines

  • Limited generalizability due to specific population characteristics.
  • Potential for self-selection bias in participant enrollment.
  • Unclear long-term effects beyond the study period.

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Diabetes Self-Management Education and Support (DSMES) Programs and Completion of HbA1c testing by 1 year postpartum, Diabetes Self-Management Education and Support (DSMES) Programs and Completion of HbA1c testing by 12 weeks postpartum.

Included in these evidence collections

Curated evidence collections and hubs this study is part of.

Explore more in the evidence archive

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Questions answered by this study

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

Does SMS text messaging behavioral intervention for health promotion improve completion of hba1c testing by 1 year postpartum?

Emerging Evidence

SMS text messaging behavioral intervention for health promotion appears to improve Completion of HbA1c testing by 1 year postpartum.

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

Ranked evidence signals

  1. 1

    Completion of HbA1c testing by 1 year postpartum

    EvidenceScore™ Emerging | EvidenceScore™ 53.9 | strong positive | ConsensusScore™ 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 SMS text messaging behavioral intervention for health promotion improve completion of hba1c testing by 12 weeks postpartum?

Emerging Evidence

SMS text messaging behavioral intervention for health promotion appears to improve Completion of HbA1c testing by 12 weeks postpartum.

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

Ranked evidence signals

  1. 1

    Completion of HbA1c testing by 12 weeks postpartum

    EvidenceScore™ Emerging | EvidenceScore™ 53.9 | strong positive | ConsensusScore™ 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 SMS text messaging behavioral intervention for health promotion improve percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum?

Emerging Evidence

SMS text messaging behavioral intervention for health promotion appears to improve Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum.

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

Ranked evidence signals

  1. 1

    Percentage of participants who scheduled a visit with a primary care provider by 12 weeks postpartum

    EvidenceScore™ Emerging | EvidenceScore™ 53.9 | strong positive | ConsensusScore™ 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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