Diabetes complications

Prevalence and risk factors of painful diabetic neuropathy: A systematic review and meta-analysis

Diabetes Res Clin PractPublished Systematic review and meta-analysis of observational studies

Study context

Population
Individuals with diabetic peripheral neuropathy (DPN); observational studies on PDPN prevalence, 4 English and 3 Chinese databases, up to June 22, 202441 studies
Outcome
Global prevalence of PDPN among individuals with DPN

Pooled result

As reported in the abstract

Pooled global prevalence of PDPN

Pooled global prevalence of PDPN

46.7 %

95% CI 41.8–51.7

Further pooled results

Prevalence by diagnostic method for neuropathic pain (subgroup analysis)

Significant differences between diagnostic methods; higher rates with neuropathic-specific pain scales
P = 0.03

Prevalence by mean diabetes duration (subgroup analysis)

Higher prevalence in studies with mean diabetes duration <10 years or >15 years
P < 0.01

Risk factors for PDPN

Older age, OR
1.02 (95% CI 1.01-1.04)
Female gender, OR
1.58 (95% CI 1.19-2.11)
BMI ≥ 30 kg/m², OR
1.62 (95% CI 1.43-1.83)
Longer diabetes duration, OR
1.05 (95% CI 1.01-1.08)
Nephropathy, OR
1.32 (95% CI 1.24-1.40)

Original publication

Prevalence and risk factors of painful diabetic neuropathy: A systematic review and meta-analysis. Diabetes Res Clin Pract. Published 17 March 2025. doi:10.1016/j.diabres.2025.112099

Composed by AI from the published abstract and checked against it. How Briefs are made →

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