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Fasting Blood Glucose

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Evidence on improving fasting blood glucose

Evidence related to Fasting Blood Glucose.

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220
Studies
100
Evidence Pairs
Extensive Research
Evidence Base: 71/100

Evidence guide

What does the evidence say?

Does Usual care affect Fasting Plasma Glucose (FPG)?

Current evidence does not establish a clear direction of effect for Fasting Plasma Glucose (FPG) with Usual care.

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Does Multi-species synbiotic (12 probiotic strains + FOS prebiotic) lower Fasting Plasma Glucose (FPG)?

Multi-species synbiotic (12 probiotic strains + FOS prebiotic) appears to lower Fasting Plasma Glucose (FPG).

View answer

Does Lifestyle intervention for prediabetes lower Fasting Blood Glucose?

Lifestyle intervention for prediabetes may lower Fasting Blood Glucose.

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Evidence Intelligence™

Evidence Summary

A structured summary of where the evidence is strongest, mixed, or still emerging.

Executive Summary

Fasting Blood Glucose evidence appears to center on Low-carbohydrate diet.

Among 220 indexed studies and 84 interventions, the strongest signals are summarized from the available evidence. Aerobic exercise has been studied often, while Low-carbohydrate diet appears to have stronger 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.

Key Finding

Evidence is consistently positive across multiple studies.

Interventions with strongest consistent evidence

Strongest consistent evidence

Why it matters

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

Interpretation

Low-carbohydrate diet appears to have a consistent beneficial signal in the indexed evidence.

View supporting studies
Evidence basis: 9 evidence pairs - 32 studies

Why this appears here

Strong evidenceConsistent resultsPositive effect signalMultiple RCTsGenerally consistent
Low-carbohydrate diet
9 studies
EvidenceScore™
84/100
ConsistencyScore™
100/100
High-intensity interval exercise
7 studies
EvidenceScore™
79/100
ConsistencyScore™
100/100

Evidence Snapshot

220
Studies
84
Interventions
3
Outcomes
20
Strong evidence signals
2
Mixed evidence areas

Key Findings

Key patterns and insights identified across the research landscape

Moderate positive signal

Lifestyle intervention for prediabetes may improve Fasting Plasma Glucose (FPG)

Lifestyle intervention for prediabetes → Fasting Plasma Glucose (FPG)

Across 9 studies, Lifestyle intervention for prediabetes shows a moderate positive signal for Fasting Plasma Glucose (FPG).

9 studies
EvidenceScore™: 87.14529914529915/100
View supporting studies
Neutral signal

Usual care shows limited or neutral effect on Fasting Plasma Glucose (FPG)

Usual care → Fasting Plasma Glucose (FPG)

Across 6 studies, Usual care shows a consistent neutral signal for Fasting Plasma Glucose (FPG).

6 studies
EvidenceScore™: 84.65384615384616/100
View supporting studies
Moderate positive signal

Metformin may improve Fasting Plasma Glucose (FPG)

Metformin → Fasting Plasma Glucose (FPG)

Across 7 studies, Metformin shows a moderate positive signal for Fasting Plasma Glucose (FPG).

7 studies
EvidenceScore™: 83.9010989010989/100
View supporting studies
Strong positive signal

Low-carbohydrate diet shows strong evidence for improving Fasting Plasma Glucose (FPG)

Low-carbohydrate diet → Fasting Plasma Glucose (FPG)

Across 7 studies, Low-carbohydrate diet shows a consistent strong positive signal for Fasting Plasma Glucose (FPG).

7 studies
EvidenceScore™: 83.82417582417582/100
View supporting studies
Strong positive signal

Aerobic exercise shows strong evidence for improving Fasting Plasma Glucose (FPG)

Aerobic exercise → Fasting Plasma Glucose (FPG)

Across 7 studies, Aerobic exercise shows a consistent strong positive signal for Fasting Plasma Glucose (FPG).

7 studies
EvidenceScore™: 83.23076923076923/100
View supporting studies

Supporting Evidence

Mixed or conflicting evidence

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

Areas where results are mixed

Why it matters

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

Interpretation

Lifestyle intervention for prediabetes is mixed in the currently indexed evidence.

Caution

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

Top entities

Lifestyle intervention for prediabetes
Aerobic exercise
Lifestyle intervention for prediabetes
14 studies
EvidenceScore™
87/100
ConsistencyScore™
40/100

Why this appears here

Mixed Or Conflicting ResultsPositive Signal PresentNeutral Results PresentNegative Results Present
Evidence basis: 10 evidence pairs - 47 studies
View supporting studies
Promising but understudied

Early findings are encouraging, but stronger trials are needed.

Promising areas needing more evidence

Why it matters

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

Interpretation

Continuous glucose monitoring 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.

Top entities

Continuous glucose monitoring
Digital-based lifestyle intervention
Continuous glucose monitoring
4 studies
EvidenceScore™
79/100
ConsistencyScore™
50/100

Why this appears here

Positive effect signalLimited study volume
Evidence basis: 8 evidence pairs - 19 studies
View supporting studies

Explore the Evidence

The sections below provide the complete evidence questions, supporting relationships, and underlying studies behind the summary above.

Preguntas respondidas por la evidencia

Which interventions have evidence for fasting blood glucose?

Usual care, Multi-species synbiotic (12 probiotic strains + FOS prebiotic), and Lifestyle intervention for prediabetes are among the most studied approaches for fasting blood glucose.

Emerging Evidence · Results are consistent across studies. · 220 studies · 197 RCTs

The evidence includes both beneficial and harmful or worsening results.

View top evidence signals ↓
  1. Lifestyle intervention for prediabetes · Strong · 14 studies
  2. Usual care · Strong · 6 studies
  3. Metformin · Strong · 10 studies

Usual care vs Multi-species synbiotic (12 probiotic strains + FOS prebiotic) for fasting blood glucose?

Usual care and Multi-species synbiotic (12 probiotic strains + FOS prebiotic) have available evidence for fasting blood glucose, but the comparison requires review of the underlying studies.

Strong Evidence · Results are consistent across studies. · 11 studies · 11 RCTs

View top evidence signals ↓
  1. Usual care · Strong · 6 studies
  2. Multi-species synbiotic (12 probiotic strains + FOS prebiotic) · Strong · 5 studies
Browse all questions about Fasting Blood Glucose

Overall Evidence Signals

Among 220 indexed studies and 84 interventions, the strongest signals are summarized from the available evidence. Aerobic exercise has been studied often, while Low-carbohydrate diet appears to have stronger 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.

Evidence Relationships

Explore the intervention-outcome relationships with the strongest supporting evidence for Fasting Blood Glucose.

33 strong relationships, ranked by available evidence

View every intervention-outcome relationship included in this topic.

Select any relationship to review its supporting studies.

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Related evidence briefs

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Evidence Tracker

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