Cardio-oncology & otherCohort study

Clinical Outcomes of the Prospective Pakistan Registry of Echocardiographic Screening in Asymptomatic Pregnant Women

JACC AdvPublication date not resolved

  • Prospective registry

Authors' conclusion

Prospective Pakistan Registry of Echocardiographic Screening in Asymptomatic Pregnant Women is the first global study linking subclinical echocardiographic abnormalities in asymptomatic pregnant women to adverse fetomaternal outcomes. In a large cohort of asymptomatic pregnant women, an abnormal echocardiogram was found to be associated with 2- to 4 time as many adverse fetomaternal outcomes compared to a normal echocardiogram. Future studies are needed to evaluate optimal timing of screening, cost-effectiveness, and applicability of broad antenatal screening in higher-income countries.

Study context

Population
Asymptomatic pregnant women screened by echocardiography in Pakistan, February 2023 to April 2025patients enrolled in the registry, 489 pregnancies with structural heart disease (SHD) compared with 510 pregnancies without SHD · SHD 489 · non-SHD 510
Participants
25,000 women
Exposure
pregnancies with SHD compared with pregnancies without SHD
  • SHDn = 489
  • non-SHDn = 510reference

Main finding

As reported in the abstract

Composite adverse maternal outcomes

P < 0.001

Observational data: associations, not effects.

Further findings

Fetal outcomes · significantly higher in the SHD cohort

P < 0.001

Overall fetomaternal outcomes · significantly higher in the SHD cohort

P < 0.001

Outcomeadjusted OR (95% CI)P value
Adverse fetomaternal outcomes (adjusted) · SHD independently associated2.67 (1.93–3.70)P < 0.001

Mean maternal age · higher in SHD cohort

P = 0.011

Original publication

Clinical Outcomes of the Prospective Pakistan Registry of Echocardiographic Screening in Asymptomatic Pregnant Women. JACC Adv. doi:10.1016/j.jacadv.2026.102620

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