Global Population Trends in Cardiomyopathy, Pulmonary Edema, and Acute Kidney Injury Among Women With Preeclampsia: A WHO Database Study

Authors

  • Samia Butt
  • Amber Shams
  • Saba Hameed
  • Kashif Ali
  • Ghazala Rustam

Keywords:

Preeclampsia, Cardiomyopathy, Pulmonary Edema, Acute Kidney Injury, WHO Database, Maternal Morbidity, Hypertensive Disorders of Pregnancy, ,Pathophysiology of Cardiopulmonary and Renal Complications in Preeclampsia

Abstract

Background Preeclampsia is a major hypertensive disorder of pregnancy and remains one of the leading causes of maternal morbidity and mortality worldwide. While its classical manifestations include hypertension and proteinuria, preeclampsia is increasingly recognized as a systemic endothelial disorder with serious cardiovascular, pulmonary, and renal consequences. Severe maternal complications such as cardiomyopathy, pulmonary edema, and acute kidney injury (AKI) substantially increase the risk of intensive care admission, prolonged hospitalization, and long-term maternal morbidity. However, population-level global trends of these complications have not been comprehensively evaluated.

Objective

To assess global population trends in cardiomyopathy, pulmonary edema, and acute kidney injury among women with preeclampsia using data derived from the World Health Organization (WHO) global database.

Methods: A retrospective population-based observational study was conducted using aggregated WHO database reports. Women diagnosed with preeclampsia were identified, and reported cases of cardiomyopathy, pulmonary edema, and AKI were extracted. Temporal trends, geographic distribution, and relative burden of complications were evaluated using descriptive epidemiological methods.

Results: Across the study period, a consistent increase in reported cardiopulmonary and renal complications among women with preeclampsia was observed globally. Acute kidney injury was the most frequently reported complication, followed by pulmonary edema and cardiomyopathy. The burden was disproportionately higher in low- and middle-income countries. Temporal analysis revealed rising trends over recent years, likely reflecting improved surveillance, increasing maternal age, higher prevalence of metabolic comorbidities, and delayed access to antenatal care.

Conclusion: Preeclampsia is increasingly associated with severe cardiopulmonary and renal complications worldwide. These findings highlight the urgent need for strengthened antenatal surveillance, early identification of high-risk women, and integrated multidisciplinary management strategies to reduce preventable maternal morbidity and mortality

Downloads

Download data is not yet available.

References

1. Roberts JM, Hubel CA. The two-stage model of preeclampsia: variations on the theme. Placenta. 2009;30 Suppl A:S32–S37.

2. .Sibai BM. Diagnosis and management of gestational hypertension and preeclampsia. Obstet Gynecol. 2003;102(1):181–192.

3. .Steegers EAP, von Dadelszen P, Duvekot JJ, Pijnenborg R. Preeclampsia. Lancet. 2010;376(9741):631–644.

4. .Magee LA, Pels A, Helewa M, Rey E, von Dadelszen P. Diagnosis, evaluation, and management of the hypertensive disorders of pregnancy. Pregnancy Hypertens. 2014;4(2):105–145.

5. .Ghulmiyyah L, Sibai BM. Maternal mortality from preeclampsia/eclampsia. Semin Perinatol. 2012;36(1):56–59.

6. .Dennis AT. Management of pre-eclampsia: issues for anaesthetists. Anaesth Analg. 2012;114(5):1063–1075.

7. .Brown MA, Magee LA, Kenny LC, et al. Hypertensive disorders of pregnancy: ISSHP classification, diagnosis, and management recommendations. Hypertension. 2018;72(1):24–43.

8. .American College of Obstetricians and Gynecologists. Gestational hypertension and preeclampsia: Practice Bulletin No. 222. Obstet Gynecol. 2020;135(6):e237–e260.

9. .Piccoli GB, Cabiddu G, Attini R, et al. Acute kidney injury in pregnancy: the need for higher awareness. Kidney Int. 2018;93(2):279–292

10. .Hladunewich MA, Lafayette RA, Derby G, Blouch K, Druzin M, Myers BD. The dynamics of glomerular filtration in the puerperium. Clin J Am Soc Nephrol. 2011;6(1):234–239.

11. .Dennis AT, Solnordal CB. Acute pulmonary oedema in pregnant women. Anaesth Analg. 2012;114(3):600–612.

12. .Soma-Pillay P, Nelson-Piercy C, Tolppanen H, Mebazaa A. Physiological changes in pregnancy. Cardiovasc J Afr. 2016;27(2):89–94.

13. .Melchiorre K, Sutherland GR, Liberati M, Thilaganathan B. Maternal cardiovascular impairment in preeclampsia. Hypertension. 2014;63(5):1001–1008.

14. .Wu P, Haththotuwa R, Kwok CS, et al. Preeclampsia and future cardiovascular health. Circulation. 2017;135(8):799–812.

15. .World Health Organization. WHO recommendations for prevention and treatment of pre-eclampsia and eclampsia. Geneva: WHO; 2011.

16. 16.Say L, Chou D, Gemmill A, et al. Global causes of maternal death. Lancet Glob Health. 2014;2(6):e323–e333.

17. .Duley L. The global impact of pre-eclampsia and eclampsia. Semin Perinatol. 2009;33(3):130–137.

18. .Bramham K, Parnell B, Nelson-Piercy C, et al. Chronic kidney disease and pregnancy outcomes. Kidney Int. 2013;83(6):915–923.

19. .Easterling TR, Schmucker BC, Schmucker GJ. Pathophysiology of preeclampsia. Clin Obstet Gynecol. 2016;59(3):509–522.

20. .Magee LA, von Dadelszen P. Prevention and treatment of postpartum hypertension. Pregnancy Hypertens. 2017;10:8–15.

21. .Too GT, Hill JB, Kuller JA. Maternal mortality associated with hypertensive disorders of pregnancy. Hypertens Pregnancy. 2018;37(1):1–8.

22. .Shahul S, Tung A, Minhaj M, et al. Racial disparities in comorbidities, complications, and maternal outcomes in women with preeclampsia. Anesthesiology. 2012;116(3):585–594.

23. .August P, Lindheimer MD. Pathophysiology of preeclampsia. Hypertension. 1995;25(4):508–515.

24. Mol BW, Roberts CT, Thangaratinam S, Magee LA, de Groot CJM, Hofmeyr GJ. Pre-eclampsia. Lancet. 2016;387(10022):999–1011.

25. .Kuklina EV, Ayala C, Callaghan WM. Hypertensive disorders and severe obstetric morbidity in the United States. Hypertension. 2009;54(5):1050–1055

Downloads

Published

2025-12-17

How to Cite

1.
Butt S, Shams A, Hameed S, Ali K, Rustam G. Global Population Trends in Cardiomyopathy, Pulmonary Edema, and Acute Kidney Injury Among Women With Preeclampsia: A WHO Database Study. J Neonatal Surg [Internet]. 2025 Dec. 17 [cited 2026 Feb. 3];13(1). Available from: https://jneonatalsurg.com/index.php/jns/article/view/9709

Issue

Section

Original Article