Resumen de Investigación

Analyzed using Evidence Intelligence™

Low Carb Diet Linked to No Adverse Renal Effects in Diabetes

Desarrollado con el marco Evidence Intelligence™ de Dediabetes

Última actualización 21 de agosto de 2026

Key finding

Both groups achieved similar reductions in weight (mean [95% CI]; -9.3 [-10.6, -8.0] kg)

This study evaluated the effects of a low carbohydrate diet on renal function in obese adults with Type 2 diabetes and found no adverse effects.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Long-Term (1–5 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 evaluated the effects of a low carbohydrate diet on renal function in obese adults with Type 2 diabetes and found no adverse effects.

Clinical relevance

This research is significant as it suggests that obese adults with Type 2 diabetes can safely adopt a low carbohydrate diet without fearing negative impacts on their kidney health. Given the rising prevalence of diabetes and obesity, understanding dietary impacts on renal function is crucial for developing effective management strategies.

Keep in mind

The study had a relatively small sample size. Results may not be generalizable to all populations. Long-term effects of the diets were not assessed.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Jeannie T, Campbell HT, Natalie DL, et al. Consumption of a Low Carbohydrate Diet Does Not Adversely Affect Renal Function in Obese Adults with Type 2 Diabetes. Medicine. 2015;94(47):e2181. doi:10.1097/MD.0000000000002181

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Efectos Principales

Both diets resulted in a weight reduction of -9.3 kg.

Blood pressure decreased by -6 mmHg in both groups.

Serum creatinine levels showed no significant change (P = 0.25).

Estimated glomerular filtration rate (eGFR) changes were also not significant (P = 0.25).

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Low-carbohydrate diet and Albuminuria, Body weight, Estimated glomerular filtration rate, and 2 more.

This study contributes evidence to

Intervention

Low-carbohydrate diet

Outcome

Albuminuria

Evidence topic

Dietary Patterns

Primary intervention

Low-carbohydrate diet

Primary outcomes

Albuminuria
Body weight
Estimated glomerular filtration rate

Evidence topics

Dietary Patterns Weight Loss

Primary intervention

Low-carbohydrate diet

Primary outcomes

Albuminuria Body weight Estimated glomerular filtration rate

Evidence relationships

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

Evidence pairs

Relationships

Evidence topics

contributes_evidence

Editorial context

Why this study matters

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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: 65

Why it is useful

Contributes to 5 evidence relationships
Includes primary outcome data
Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Evidencia principal

Relación de evidencia

Low-Carbohydrate Diet Education and Body Weight

Evidencia relacionada

Relación de evidencia

Low-Carbohydrate Diet Education and Blood Pressure

Guardar evidencia

Relación de evidencia

Low-Carbohydrate Diet Education and Kidney Function

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

Albuminuria

Low-carbohydrate diet → Albuminuria

Evidence Intelligence™

ImpactScore™: 50; Neutral
ConsistencyScore™: unclear; Not enough independent studies

Basado en 1 estudio

Add to Evidence Tracker

Body weight

Low-carbohydrate diet → Body weight

Evidence Intelligence™

EvidenceScore™: 83; Strong
ImpactScore™: 100; Very Positive
ConsistencyScore™: 100; consistent

Basado en 7 estudios

Add to Evidence Tracker

Estimated glomerular filtration rate

Low-carbohydrate diet → Estimated glomerular filtration rate

Evidence Intelligence™

ImpactScore™: 50; Neutral
ConsistencyScore™: unclear; Not enough independent studies

Basado en 1 estudio

Add to Evidence Tracker

Serum creatinine

Low-carbohydrate diet → Serum creatinine

Evidence Intelligence™

ImpactScore™: 50; Neutral
ConsistencyScore™: unclear; Not enough independent studies

Basado en 1 estudio

Add to Evidence Tracker

Systolic blood pressure

Low-carbohydrate diet → Systolic blood pressure

Evidence Intelligence™

EvidenceScore™: Strong; Score 79 · Based on 3 studies
ImpactScore™: 67; Slightly Positive
ConsistencyScore™: 67; generally_consistent

Basado en 3 estudios

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Evidence Library

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La Evidencia Sugiere

Weight decreased by -9.3 kg for both diet groups.
Blood pressure reduced by -6 mmHg in both groups.
No significant change in serum creatinine (P = 0.25).

A quién se aplica

Obese adults aged 18-65 with Type 2 diabetes.
Individuals seeking dietary interventions for weight management.

Tener en Cuenta

The study focused on short-term outcomes.
Participants were specifically selected, limiting generalizability.
Further research is needed to explore long-term renal effects.

Entre Líneas

The study had a relatively small sample size.
Results may not be generalizable to all populations.
Long-term effects of the diets were not assessed.

Evidence Library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

Desarrollado con el marco Evidence Intelligence™ de Dediabetes

This study contributes to evidence on Low-Carbohydrate Diet Education and Body Weight, Low-Carbohydrate Diet Education and Blood Pressure.

Relaciones de evidencia relacionadas

Explore in Evidence Explorer

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

Diet and Nutrition

Detailed evidence

Low-Carbohydrate Diet Education → Body Weight

Diet and Nutrition

Evidence Intelligence™

EvidenceScore™: 83; Strong
ImpactScore™: 100; Very Positive
ConsistencyScore™: 100; consistent

Basado en 7 estudios

View evidence

Diet and Nutrition

Detailed evidence

Low-Carbohydrate Diet Education → Blood Pressure

Diet and Nutrition

Evidence Intelligence™

EvidenceScore™: Strong; Score 79 · Based on 3 studies
ImpactScore™: 67; Slightly Positive
ConsistencyScore™: 67; generally_consistent

Basado en 3 estudios

View evidence

Incluido en estas colecciones de evidencia

Curated evidence collections and hubs this study is part of.

Body Weight Evidence Hub

All studies measuring Body Weight

7 studies

outcome_hub

Measures Body Weight as a key outcome.

Low-Carbohydrate Diet Education Evidence Hub

All studies on Low-Carbohydrate Diet Education

7 studies

intervention_hub

Contributes to Low-Carbohydrate Diet Education evidence base.

Blood Pressure Evidence Hub

All studies measuring Blood Pressure

3 studies

outcome_hub

Measures Blood Pressure as a key outcome.

Explora más en Evidence Explorer

Jump to pre-filtered views in Evidence Explorer.

All studies on Low-carbohydrate diet and Body weight

Intervention: Low-carbohydrate dietOutcome: Body weight

7 results

All studies on Low-carbohydrate diet and Systolic blood pressure

Intervention: Low-carbohydrate dietOutcome: Systolic blood pressure

3 results

All studies on Low-carbohydrate diet

Intervention: Low-carbohydrate diet

7 results

All studies measuring Body weight

Outcome: Body weight

7 results

All studies measuring Systolic blood pressure

Outcome: Systolic blood pressure

3 results

Questions answered by this study

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

Does Low-Carbohydrate Diet Education affect body weight?

Strong Evidence

Low-Carbohydrate Diet Education appears to improve Body Weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

1
Body weight
EvidenceScore™ Strong | EvidenceScore™ 83.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 8 supporting studies with consistent results and a positive effect signal.

Limitations

Population details are unavailable.

View Full Evidence

Does Low-Carbohydrate Diet Education improve blood pressure?

Strong Evidence

Low-Carbohydrate Diet Education may improve Blood Pressure.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

1
Systolic blood pressure
EvidenceScore™ Strong | EvidenceScore™ 79.0 | weak positive | ConsistencyScore™ Generally Consistent | 1 study

Why this answer: This answer is based on 4 supporting studies with consistent results and a positive effect signal.

Limitations

Population details are unavailable.

View Full Evidence

Does Low-Carbohydrate Diet Education improve kidney function?

Limited Evidence

Current evidence does not show a clear benefit of Low-Carbohydrate Diet Education for Kidney Function.

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

Ranked evidence signals

1
Albuminuria
EvidenceScore™ Unknown | neutral | ConsistencyScore™ Unclear | 1 study
2
Estimated glomerular filtration rate
EvidenceScore™ Unknown | neutral | ConsistencyScore™ Unclear | 1 study
3
Serum creatinine
EvidenceScore™ Unknown | neutral | 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.

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Next steps

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Evidence topics

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Dietary Patterns Evidence Hub Weight Loss Evidence Hub

Explore in Evidence Explorer

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All studies on Low-carbohydrate diet and Body weight All studies on Low-carbohydrate diet and Systolic blood pressure All studies on Low-carbohydrate diet and Albuminuria All studies on Low-carbohydrate diet and Estimated glomerular filtration rate

Related research

Read related research summaries.

Moderate Carbohydrate Diet Improves Glycemic Control in Type 1 Diabetes Low-Carbohydrate Diet Improves Glycemic Control in Adolescents with Type 1 Diabetes Low-Carbohydrate Diet Improves Liver Fat in Type 2 Diabetes Low-carbohydrate diets may improve diabetes control in type 1 diabetes Weight loss improves heart rate variability in type 2 diabetes

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