Abstract
Background: The use of continuous subcutaneous insulin infusion (CSII) therapy in pregnancies affected by pregestational diabetes mellitus (DM) has generated mixed outcome data worthy of further investigation. This systematic review and meta-analysis aims to evaluate clinical outcomes associated with CSII versus multiple daily injections (MDIs) in pregnant persons with pregestational DM. Methods: A predefined, systematic, librarian-assisted search of MEDLINE (PubMed), Embase, Cochrane Library, Scopus, ClinicalTrials.gov, and World Health Organization International Clinical Trial Registry Platform (published from 2010 to 2022) yielded 3003 studies describing pregnancy outcomes associated with CSII and/or MDI for pregestational DM. The primary exposure was mode of insulin administration, with cesarean delivery and neonatal hypoglycemia as the primary maternal and neonatal outcomes, respectively. Secondary outcomes included hypertensive disorders of pregnancy, first and third-trimester glycemic control, large-for-gestational age (LGA) neonate, preterm birth, neonatal intensive care unit admission, need for respiratory support, hyperbilirubinemia, 5-minute Apgar <7, shoulder dystocia, and perinatal mortality. We calculated pooled odds ratios (OR) with 95% confidence intervals (CI) using random-effects models. Results: Among 39 eligible studies, 39% of the 5518 pregnancies included were exposed to CSII. Odds of cesarean delivery were higher with CSII (20 studies: 63% vs 56%, odds ratio [OR] 1.3 [95% confidence interval (CI) 1.2-1.5]), but we did not identify a difference in the odds of neonatal hypoglycemia (23 studies: 31% vs 34%, OR 1.1 [95% CI 0.9-1.5]). Among secondary outcomes, only the odds of LGA (20 studies: 47% vs 38%, OR 1.4 [95% CI 1.2-1.6]) were higher in individuals using CSII versus MDI. Conclusions: Use of CSII (vs MDI) for pregestational DM in pregnancy is associated with higher odds of cesarean delivery and delivery of an LGA neonate. Further evaluation of how CSII use may influence neonatal size and delivery route is warranted.
Original language | English (US) |
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Pages (from-to) | 1337-1363 |
Number of pages | 27 |
Journal | Journal of Diabetes Science and Technology |
Volume | 17 |
Issue number | 5 |
DOIs | |
State | Published - Sep 2023 |
Funding
The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: SAF, CN, MB, LMY have no funding sources relevant to this article to disclose. JH, AYD, NYX, AMY, KTN, DCK have received funding from Diabetes Technology Society. This work was presented as a poster at the Society of Maternal Fetal Medicine 43rd Annual Pregnancy Meeting, February 6 to 11, 2023; San Francisco, CA. The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: SAF, CN, MB, LMY have no funding sources relevant to this article to disclose. JH, AYD, NYX, AMY, KTN, DCK have received funding from Diabetes Technology Society.
Keywords
- continuous subcutaneous insulin infusion
- insulin
- maternal morbidity
- multiple daily injections
- neonatal morbidity
- pregnancy
ASJC Scopus subject areas
- Internal Medicine
- Endocrinology, Diabetes and Metabolism
- Bioengineering
- Biomedical Engineering