HbA1c ReductionLow-fat diet

Clinical evidence dossier

Low-fat diet

HbA1c

Evidence signal

Evidence signal

Strong

This is an authoritative evidence signal supplied by Clinical Reference. It is not a formal clinical grade, treatment recommendation, or pooled effect estimate.

Evidence snapshot

Authoritative support records
3
Supporting studies available for review
3
Randomized trials
3
Reported effects
5

Clinical conclusion

Low-fat diet has a small positive evidence signal for HbA1c, but the clinical interpretation is limited.

The conclusion and evidence-signal classification are distinct authoritative fields and are reproduced as published.

Observed effects

Observed study estimates; not a pooled treatment effect.

Change from baseline

Absolute change

−0.82% to −0.82%

1 eligible estimates8–8 weeksObserved median: −0.82%

Between-group effect

Absolute change

−0.7% to −0.6%

2 eligible estimates18–18 weeksObserved median: −0.6499999999999999%

Between-group effect

Mean difference

−0.82% to 0%

2 eligible estimates12–12 weeksObserved median: −0.41%

Evidence composition

Non-randomized studies
0
Other designs
0
Unresolved designs
0
Magnitude-eligible effects
5

Consistency

Consistency classification

Mostly consistent

Positive
1
No effect
2
Mixed
0
Negative
0

Population and applicability

Structured population data were available for 3 of 3 supporting studies. 2 studies described participants with type 2 diabetes. 2 studies described adult participants.

This population information refers to the materialized supporting studies available for review. Omitted support records remain part of the authoritative support accounting and are available through the audit experience.

View reported population descriptions

These descriptions are reported across the supporting studies; they are not a single synthesized population.

  • Adults diagnosed with type 2 diabetes.
  • Patients experiencing symptoms of depression.
  • Individuals seeking alternative treatment options.
  • Individuals experiencing symptoms of depression.
  • Patients seeking dietary interventions for diabetes management.
  • Corporate employees interested in dietary interventions.
  • Individuals with diabetes seeking dietary management options.

Limitations

  • Evidence uses heterogeneous comparison contexts: active_comparator, usual_care.

Supporting evidence

Inspect the authoritative studies and omitted support records for this dossier.

View supporting evidence