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QRISK3

QRISK3: UK-calibrated 21-variable 10-year CVD risk calculator (NICE endorsed).

Current Smoker
Diabetes
Family Hx of Premature CVD
Atrial Fibrillation
Rheumatoid Arthritis
Guidelines & Evidence

Verified

Last Review: 2026-07-17

When to Use

When to Use

Primary prevention CV risk assessment in UK and similar healthcare systems
Adults aged 25–84 years without prior CVD or diabetes
NICE (UK) guideline–endorsed tool for statin decision-making
More comprehensive than Framingham / ASCVD (21 variables)
Accounts for ethnicity, social deprivation, family history, lifestyle factors

Key Features

Includes deprivation (Townsend score) — UK-specific
Ethnicity-adjusted estimates (White, Asian, Afro-Caribbean, Chinese)
Incorporates atrial fibrillation, chronic kidney disease, systemic autoimmune disease
Medications: corticosteroids, hormone replacement therapy, antipsychotics
More granular than ASCVD; often used in UK primary care

How it Works

Key Variables (21 total)

Age, sex, ethnicity
SBP, HDL/Total cholesterol ratio
Smoking, diabetes, hypertension treatment
BMI, family history (premature CVD)
Atrial fibrillation, CKD stages 3–5
Rheumatoid arthritis, SLE, severe mental illness
Migraine, being on corticosteroids
Social deprivation (Townsend quintile)

Risk Stratification

10-Year CVD Risk (%)Risk CategoryNICE Recommendation
<10LowLifestyle; reassess 5 yrs
10–20IntermediateConsider statin if >10% (individualise)
>20HighStatin therapy recommended
>20 + lifestyleVery HighStatin ± ezetimibe/PCSK9i

Clinical Pearls

QRISK3 vs. ASCVD/Framingham

QRISK3 includes deprivation — important social determinant
ASCVD: US-based; includes race-specific coefficients
QRISK3 includes autoimmune disease (RA, SLE, psoriasis)
QRISK3 includes severe mental illness — independent CV risk factor
More variables → potentially more nuanced but complex

Clinical Implementation

Typically embedded in UK GP software (e.g., QResearch, EMIS, TPP)
Recommended by NICE for statin decision-making in UK
Considers absolute benefit from statin therapy, not just risk
Family history of premature CVD (father <55, mother <65) escalates risk

Next Steps

QRISK3 <10% (Low Risk)

Lifestyle modification: exercise, Mediterranean diet, smoking cessation
Repeat assessment in 5 years or if new risk factors
No pharmacotherapy for primary prevention

QRISK3 10–20% (Intermediate)

Individualised decision-making; consider additional risk modifiers
Evaluate absolute benefit: number needed to treat with statin
If LDL >3 mmol/L and lifestyle insufficient: consider moderate-intensity statin
Annual reassessment

QRISK3 >20% (High+)

Statin therapy indicated; moderate-to-high intensity
Target LDL <1.8 mmol/L (70 mg/dL)
Add ezetimibe if LDL goals not met
Consider PCSK9i if markedly elevated after statin + ezetimibe

Complementary Calculators

ASCVD Risk — Pooled Cohort Equations (PCE)
SCORE2 CVD Risk
Framingham Risk Score (10-Year CVD)
Friedewald LDL Equation
Martin/Hopkins LDL Calculation

The Evidence

Primary Publication

Development and validation of QRISK3.

Hippisley-Cox J et al. • BMJ.. 2017;n=10.51 million. Demonstrated improved performance over QRISK2, especially in chronic disease subgroups.

Origins & History

Development

Developed by Prof. Julia Hippisley-Cox and colleagues (Nottingham, UK) using QResearch database. QRISK3 (2017) is the latest iteration, improving upon QRISK2. Official tool recommended by NICE for primary prevention in England and Wales.

Last Comprehensive Review: 2026-07-17

Recent Journal Updates

WHO NewsJul 2, 2026
WHO adds first diagnostic test for Ebola Bundibugyo virus to its Emergency Use Listing

Clinical Context

We think this has broad domain relevance to QRISK 3.

BJOGJun 25, 2026
Indications and Efficacy of Progestogen‐Monotherapy as Menopause Hormone Therapy: A Narrative Review

Clinical Context

We think this has broad domain relevance to QRISK 3.