Waist-hip ratio

Waist-hip ratio has been studied in 10 papers since 2017: 9 observational studies in people, 1 review; 2 in the past year. The newest paper, Jun 18, 2026: “Obesity, White Matter Hyperintensities, and Cognitive Decline: Sex-Specific DTI-ALPS Index Mediation”.

Exposure

10 papers study it8 findingsUpdated

MeSH

See all 10 papers on waist-hip ratio

At a glance

The findings reach people, from one lab or study. 7 independent labs in 4 countries.

“the risk of hip fracture increased about 3.0% (1.03 (1.01-1.04)) for each 0.1 unit increment of waist-hip ratio”
Abdominal obesity and risk of hip fracture: a meta-analysis of prospective studiesOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2017doi:10.1007/s00198-017-4142-9

None of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 7 independent labs in 4 countries
  • Funders: National Science and Technology Council and 3 more
  • Humans9

What did studies of waist-hip ratio find?

2

Studies of waist-hip ratio measured 2 outcomes: deep white matter hyperintensities and glomerular filtration rate decline.

Deep white matter hyperintensities

upin humans1

1 study
  1. Waist-hip ratio is linked with higher deep white matter hyperintensities in humans (Mendelian randomization analysis, stronger in men than in women).

    “MR validated stronger causal effects of waist-hip ratio on deep WMH in men than in women (P<0.001).”

    HumansMendelian randomization analysis, stronger in men than in womenmales

    Obesity, White Matter Hyperintensities, and Cognitive Decline: Sex-Specific DTI-ALPS Index Mediation

    Stroke

More on Deep white matter hyperintensities

Glomerular filtration rate decline

no changein humans1

1 study
  1. Waist-hip ratio was not clearly linked with glomerular filtration rate decline in humans.

    “Neither the body mass index, waist circumference nor waist-hip ratio predicted statistically significant changes in age-related GFR decline”

    Humansmedian 5.6 years

    Metabolic syndrome but not obesity measures are risk factors for accelerated age-related glomerular filtration rate decline in the general population

    Kidney international

More on Glomerular filtration rate decline

What is waist-hip ratio linked with?

6

Studies link waist-hip ratio with 6 measures, among them complex processing speed, poor cognitive performance and GrimEAA.

Complex processing speed

downin humans1

1 study
  1. Waist-hip ratio is associated with complex processing speed in humans (highest vs lowest WHR tertile (T3 vs T1), cross-sectional, after full covariate adjustment) (β = -0.091 (95% CI -0.115 to -0.068); p_BH <0.001).

    “processing (β = -0.091, 95% CI: -0.115 to -0.068, p_BH <0.001)”

    Humanshighest vs lowest WHR tertile (T3 vs T1), cross-sectional, after full covariate adjustmentn = 72,899

    Associations between obesity indices and cognitive function: Evidence from a middle-aged observational and Mendelian randomisation study

    Diabetes, obesity & metabolism

Poor cognitive performance

upin humans1OR 1.233

1 study
  1. Waist-hip ratio is linked with a higher risk of poor cognitive performance in humans (WHR ≥0.90 versus <0.90) (OR 1.233).

    “Male WHR > = 0.90 had a higher risk of poor cognitive performance than male WHR < 0.90 (odds ratio [OR] = 1.233; p = 0.007)”

    HumansWHR ≥0.90 versus <0.90malesn = 12,094

    Associations of five obesity indicators with cognitive performance in 30,697 Taiwan Biobank participants

    BMC geriatrics

GrimEAA

upin humans1

1 study
  1. Waist-hip ratio is associated with GrimEAA in humans (0.481-year GrimEAA).

    “an increase of one SD in waist-hip ratio (0.06) was associated with a 0.602-year PhenoEAA (p = 6.3E-6) and a 0.481-year GrimEAA (p = 1.2E-8).”

    Humansone SD (0.06)males

    Associations of five obesity metrics with epigenetic age acceleration: Evidence from 2,474 Taiwan Biobank participants

    Obesity (Silver Spring, Md.)

More on GrimEAA

PhenoEAA

upin humans1

1 study
  1. Waist-hip ratio is associated with PhenoEAA in humans (0.602-year PhenoEAA).

    “For male individuals, an increase of one SD in waist-hip ratio (0.06) was associated with a 0.602-year PhenoEAA (p = 6.3E-6)”

    Humansone SD (0.06)males

    Associations of five obesity metrics with epigenetic age acceleration: Evidence from 2,474 Taiwan Biobank participants

    Obesity (Silver Spring, Md.)

More on PhenoEAA

Nephrolithiasis

upin humans1HR 1.13

1 study
  1. Waist-hip ratio is linked with a higher risk of nephrolithiasis in humans (HR 1.13 (95% CI 1.01, 1.27)).

    “High waist-hip ratio (≥0.80 and ≥0.90 for women and men, respectively) was associated with risk”

    Humans≥0.80females

    Nephrolithiasis Among Middle Aged and Elderly Urban Chinese: A Report from Prospective Cohort Studies in Shanghai

    Journal of endourology

More on Nephrolithiasis

Hip fracture

upin humans1RR 1.03

1 study
  1. Waist-hip ratio is linked with a higher risk of hip fracture in humans (dose-response, per 0.1 unit increment) (about 3.0% per 0.1 unit increment; RR 1.03 (1.01-1.04)).

    “the risk of hip fracture increased about 3.0% (1.03 (1.01-1.04)) for each 0.1 unit increment of waist-hip ratio”

    Humansdose-response, per 0.1 unit increment0.1 unit increment

    Abdominal obesity and risk of hip fracture: a meta-analysis of prospective studies

    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA

More on Hip fracture

Latest

Dec 2025: 1Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 1Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 02 papers in 12 months