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Dediabetes Evidence Brief

CGM Time in Range

Evidence related to CGM Time in Range.

Brief accessed
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Full evidence pagehttps://www.dediabetes.com/evidence/cgm-time-in-range

Executive Summary

CGM Time in Range evidence appears to center on Hybrid closed-loop system.

Among 79 indexed studies and 52 interventions, the strongest signals are summarized from the available evidence. Hybrid closed-loop system appears to be one of the clearer current evidence signals.

  • Evidence is consistently positive across multiple studies.
  • Some evidence is positive, but results are not consistent across all studies.
  • Early findings are encouraging, but stronger trials are needed.

Caution

This summary reflects the currently indexed evidence and should not be interpreted as treatment advice.

Evidence Snapshot

Studies analyzed
79
Evidence relationships
100
Interventions
52
Outcomes
11
Strong evidence signals
4
Mixed evidence areas
2

Key Findings

  1. 01

    Across 17 studies, Hybrid closed-loop system shows a moderate positive signal for Time in range.

  2. 02

    Across 8 studies, Continuous glucose monitoring shows a consistent moderate positive signal for Time in range.

  3. 03

    Across 5 studies, Insulin therapy shows a moderate positive signal for Time in range.

  4. 04

    Across 4 studies, Continuous glucose monitoring shows a consistent evidence signal for Time below range.

Question Highlights

What improves cgm time in range?

Insulin therapy, Continuous glucose monitoring, and Hybrid closed-loop system are among the most studied approaches for CGM Time in Range.

Hybrid closed-loop system, Continuous glucose monitoring, and Insulin therapy are among the best-supported options in the available evidence across 79 studies.

The evidence includes both beneficial and harmful or worsening results.

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Does Continuous glucose monitoring improve cgm time in range?

Continuous glucose monitoring may improve Time in range.

Strong evidence is based on 10 supporting studies.

The evidence includes both beneficial and harmful or worsening results.

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How can I lower time in range?

Insulin therapy, Continuous glucose monitoring, and Hybrid closed-loop system are among the most studied approaches for Time in range.

Emerging evidence is based on 57 supporting studies.

The evidence includes both beneficial and harmful or worsening results.

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Evidence Categories

The evidence is organized by how consistently it supports a conclusion and how much research is available.

Well-Supported Interventions

The strongest and most consistent evidence for improving this outcome.

Evidence is consistently positive across multiple studies.

Why it matters

Consistent positive findings are easier to interpret than isolated or mixed results.

Interpretation

Hybrid closed-loop system appears to have a consistent beneficial signal in the indexed evidence.

Leading examples

Hybrid closed-loop system · Continuous glucose monitoring · Insulin therapy

Evidence basis: 20 evidence pairs - 34 studies

Findings Requiring Careful Interpretation

Results that vary across studies or depend on population, study design, duration, or comparator.

Some evidence is positive, but results are not consistent across all studies.

Why it matters

Mixed results suggest effects may depend on population, comparator, duration, or study design.

Interpretation

Hybrid closed-loop system is mixed in the currently indexed evidence.

Caution

Some supporting studies reported neutral, negative, or mixed findings.

Leading examples

Hybrid closed-loop system · Continuous glucose monitoring · Insulin therapy

Evidence basis: 24 evidence pairs - 36 studies

Emerging Areas of Research

Early positive signals that require additional high-quality research.

Early findings are encouraging, but stronger trials are needed.

Why it matters

Promising signals can guide further review, but they should not be treated as settled evidence.

Interpretation

Aerobic exercise may have a beneficial signal, but the evidence base is still developing.

Caution

Current support is limited by study volume, RCT depth, or evidence strength.

Leading examples

Aerobic exercise · Continuous Positive Airway Pressure (CPAP) · Dipeptidyl peptidase-4 inhibitors

Evidence basis: 13 evidence pairs - 12 studies

About this Evidence Brief

This brief summarizes research currently indexed by Dediabetes Evidence Intelligence. It is not a clinical guideline or personalized medical recommendation. Evidence classifications may change as additional studies are indexed.

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