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Risk of Adverse Maternal and Fetal Outcomes During Pregnancy in Living Kidney Donors: A Matched Cohort Study

Overview
Journal Clin Transplant
Specialty General Surgery
Date 2018 Nov 26
PMID 30472740
Citations 12
Authors
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Abstract

Background: We examined the risk of adverse pregnancy outcomes in primiparous kidney donors compared to matched controls.

Methods: Fifty-nine women with a history of kidney donation prior to their first pregnancy with normal renal function and no history of kidney disease, diabetes or chronic hypertension were matched 1:4 by age (within 2 years) and race to women with two kidneys using data from an integrated healthcare delivery system. Adverse pregnancy outcomes were defined as preterm delivery (delivery <37 weeks), delivery via cesarean section, gestational hypertension, preeclampsia/eclampsia, gestational diabetes, length of stay in the hospital >3 days, infant death/transfer to acute facility and low birthweight (<2500 g).

Results: Living kidney donors did not have a higher risk of adverse outcomes compared to matched controls. There was a trend toward an increased risk of preeclampsia/eclampsia in kidney donors but it did not reach statistical significance (Odds ratio [OR]: 2.96, 95% CI: 0.98-8.94, P = 0.06). However, in kidney donors ≤30 years of age, there was a fourfold increased risk of preeclampsia/eclampsia (OR: 4.09, 95% CI: 1.07-15.59, P = 0.04).

Conclusion: Overall, the risk of pregnancy-associated complications following kidney donation is small but potential female kidney donors should be counseled on the possible increased risk of preeclampsia.

Citing Articles

Living Donation and Pregnancy-Related Complications: State of the Evidence and Call To Action for Improved Risk Assessment.

Rossi A, Katz-Greenberg G, Coscia L, Brady C, Doligalski C, Irani R Clin J Am Soc Nephrol. 2024; 19(12):1659-1670.

PMID: 39652653 PMC: 11637692. DOI: 10.2215/CJN.0000000593.


Pregnancy Outcomes in Living Kidney Donors: Protocol of a Population-Based Cohort Study in Three Canadian Provinces.

Wang C, Naylor K, McArthur E, Sontrop J, Roshanov P, Lam N Can J Kidney Health Dis. 2024; 11:20543581241284030.

PMID: 39381072 PMC: 11459540. DOI: 10.1177/20543581241284030.


Pre-gestational counselling for women living with CKD: starting from the bright side.

Da Silva I, Orozco-Guillen A, Longhitano E, Ballarin J, Piccoli G Clin Kidney J. 2024; 17(5):sfae084.

PMID: 38711748 PMC: 11070880. DOI: 10.1093/ckj/sfae084.


Pregnancy in Living Kidney Donors: An Evidence-Based Review.

Artan A, Fleetwood V, Guller N, Oto O, Mirioglu S, Yazici H Curr Transplant Rep. 2023; 10(3):110-116.

PMID: 37743976 PMC: 10512453. DOI: 10.1007/s40472-023-00402-8.


The Minnesota attributable risk of kidney donation (MARKD) study: a retrospective cohort study of long-term (> 50 year) outcomes after kidney donation compared to well-matched healthy controls.

Vock D, Helgeson E, Mullan A, Issa N, Sanka S, Saiki A BMC Nephrol. 2023; 24(1):121.

PMID: 37127560 PMC: 10152793. DOI: 10.1186/s12882-023-03149-7.


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