Prevention & lipidsCohort study

Association Between Hypertensive Disorders of Pregnancy, Lifestyle Factors, and Premature Cardiovascular Events

JACC AdvPublished

  • Australian Longitudinal Study on Women's Health 1973-1978 cohort
  • linked with medical records
  • time-varying Cox proportional hazards models

Authors' conclusion

This study found that a HDP diagnosis was associated with pCV. Obesity and high saturated-fat intake were associated with increased pCV, whereas breastfeeding and high protein intake were associated with lower pCV. The impact of some risk factors on the development of pCV differs between women with and without HDP. These findings highlight the importance of prevention management in women with HDP.

Study context

Population
Young parous women with and without hypertensive disorders of pregnancyparous women, median follow-up 16.5 years
Participants
10,368 women
Exposure
Association between lifestyle factors and premature (<50 years) cardiovascular (pCV) events in women with and without hypertensive disorders of pregnancy (HDP)
  • HDPn = 1,493

Main finding

As reported in the abstract

pCV event · median follow-up: 16.5 years
experienced a pCV event
4.3% (448/10,310)
HDP, aHR
1.74; 95% CI: 1.32-2.31
obesity, aHR
1.60; 95% CI: 1.19-2.15
high saturated-fat intake (>319 g/day), aHR
1.67; 95% CI: 1.11-2.53
Breastfeeding (>16 months), aHR
0.66; 95% CI: 0.49-0.89
high protein intake (>90 g/day), aHR
0.65; 95% CI: 0.43-0.96

Observational data: associations, not effects.

Further findings

Smoking, Australian Recommended Food Score diet, and glycemic index with pCV events

association differed in women with and without HDP

Original publication

Association Between Hypertensive Disorders of Pregnancy, Lifestyle Factors, and Premature Cardiovascular Events. JACC Adv. Published 31 August 2026. doi:10.1016/j.jacadv.2026.103187

Summarised from the published abstract; every number is checked against it