Continuous Glucose Monitoring During Pregnancy in Women With Polycystic Ovary Syndrome
Open accessAbstract
OBJECTIVE: To estimate whether women with polycystic ovary syndrome (PCOS) will display ambient hyperglycemia (as measured by continuous glucose monitoring) early in pregnancy that progressively exacerbates with advancing pregnancy. METHODS: This was a case-control study during singleton pregnancies of 17 women with PCOS and 17 healthy women. A 75-g oral glucose tolerance test (OGTT) followed by 24-hour continuous glucose monitoring was obtained four times throughout the pregnancy (visit 1: 6-10 weeks; visit 2: 12-16 weeks; visit 3: 24-28 weeks; visit 4: 34-38 weeks). RESULTS: Eight women with PCOS (47%) and two women in the control group (12%) developed gestational diabetes mellitus (GDM) as defined by World Health Organization criteria. Women with PCOS had a higher area under the curve for glucose during the OGTT at visit 1, visit 2, and visit 3, and for insulin at visit 1, compared with the control group. No differences were found between groups for any of the continuous glucose monitoring parameters studied. The free androgen index significantly decreased over the course of the study in both groups with a stronger decrease in the PCOS group at visit 1 (P=.003), visit 2 (P=.07), and visit 3 (P=.04). The difference in birth weight between groups was not significant: 3,346 g in women with PCOS and 3,633 g in women in the control group, and there was no perinatal morbidity. CONCLUSION: Women with PCOS are at increased risk for GDM, which manifests early in pregnancy and is detectable by OGTT. Serial 24-hour glucose monitoring did not reveal changes in glucose metabolism, although our sample size was small. Hyperandrogenemia improves with progressive pregnancy in women with PCOS. LEVEL OF EVIDENCE: II.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Ten studies included information regarding the use of wearables.
“Ten studies included information regarding the use of wearables [77,78,79,80,81,82,83,84,85,86] (Supplementary File S3).”
From Polycystic Ovary Syndrome and the Internet of Things: A Scoping Review (2024) · cites this paper as [84]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Legro, R. S. (1999) · Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.84.1.165 · Cited by 1,743 · see citing works
Self-citationPrevalence of impaired glucose tolerance and diabetes in women with polycystic ovary syndrome.
Ehrmann, D. A., Barnes, R. B., Rosenfield, R. L., Cavaghan, M. K., & Imperial, J. (1999) · Diabetes Care · doi:10.2337/diacare.22.1.141 · Cited by 1,257 · see citing works
A meta-analysis of pregnancy outcomes in women with polycystic ovary syndrome
Boomsma, C. M., Eijkemans, M. J. C., Hughes, E. G., Visser, G. H. A., Fauser, B. C. J. M., & Macklon, N. S. (2006) · Human Reproduction Update · doi:10.1093/humupd/dml036 · Cited by 852 · see citing works
Lawrence, J. M., Contreras, R., Chen, W., & Sacks, D. A. (2008) · Diabetes Care · doi:10.2337/dc07-2345 · Cited by 658 · see citing works
Phillips, D. I. W., Clark, P. M., Hales, C. N., & Osmond, C. (1994) · Diabetic Medicine · doi:10.1111/j.1464-5491.1994.tb00273.x · Cited by 631 · see citing works
Insulin Action During Pregnancy: Studies with the Euglycemic Clamp Technique
Ryan, E. A., O'Sullivan, M. J., & Skyler, J. S. (1985) · Diabetes · doi:10.2337/diab.34.4.380 · Cited by 369 · see citing works
Vanky, E., Stridsklev, S., Heimstad, R., Romundstad, P., Skogøy, K., Kleggetveit, O., Hjelle, S., von Brandis, P., Eikeland, T., Flo, K., et al. (2010) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.2010-0853 · Cited by 315 · see citing works
Obstetric outcome in women with polycystic ovarian syndrome
Mikola, M. (2001) · Human Reproduction · doi:10.1093/humrep/16.2.226 · Cited by 206 · see citing works
Chen, R., Yogev, Y., Ben-Haroush, A., Jovanovic, L., Hod, M., & Phillip, M. (2003) · The Journal of Maternal-Fetal & Neonatal Medicine · doi:10.1080/jmf.14.4.256.260 · Cited by 101 · see citing works
Gokcel, A., Bagis, T., Killicadag, E. B., Tarim, E., & Guvener, N. (2002) · Journal of Endocrinological Investigation · doi:10.1007/bf03344018 · Cited by 30 · see citing works
Flagged first, then by citations
Research works printed but not linked: 14
- [5]Weijers RN Bekedam DJ Smulders YM Determinants of mild gestational hyperglycemia and gestational diabetes mellitus in a large dutch multiethnic cohort Diabetes Care 2002 25 1 72 77 11772904
- [6]Jensen DM Molsted-Pedersen L Beck-Nielsen H Screening for gestational diabetes mellitus by a model based on risk indicators: a prospective study Am J Obstet Gynecol 2003 189 5 1383 1388 14634573
- [7]Haakova L Cibula D Rezabek K Pregnancy outcome in women with PCOS and in controls matched by age and weight Hum Reprod 2003 18 7 1438 1441 12832369
- [8]Levran D Shoham Z Habib D Glucose tolerance in pregnant women following treatment for sterility Int J Fertil 1990 35 3 157 159 1973920
- [10]Legro RS Barnhart HX Schlaff WD Clomiphene, metformin, or both for infertility in the polycystic ovary syndrome N Engl J Med 2007 356 6 551 566 17287476
- [12]Tavris DR Shoaibi A The public health impact of the MiniMed Continuous Glucose Monitoring System (CGMS)-an assessment of the literature Diabetes Technol Ther 2004 6 4 518 522 15321009
- [13]Klonoff DC Continuous glucose monitoring: roadmap for 21st century diabetes therapy Diabetes Care 2005 28 5 1231 1239 15855600
- [14]Mastrototaro JJ The MiniMed continuous glucose monitoring system Diabetes Technol Ther 2000 2 Suppl 1 S13 S18 11469627
- [15]Boland E Monsod T Delucia M Limitations of conventional methods of self-monitoring of blood glucose: lessons learned from 3 days of continuous glucose sensing in pediatric patients with type 1 diabetes Diabetes Care 2001 24 11 1858 1862 11679447
- [17]Gestational diabetes mellitus Diabetes Care 2003 26 Suppl 1 S103 S105 12502631
- [19]Matsuda M DeFronzo RA Insulin sensitivity indices obtained from oral glucose tolerance testing: comparison with the euglycemic insulin clamp Diabetes Care 1999 22 9 1462 1470 10480510
- [21]Verbeke G MG Linear Mixed Effects Models for Longitudinal Data 2000 New York Springer
- [23]Sir-Petermann T Hitchsfeld C Maliqueo M Birth weight in offspring of mothers with polycystic ovarian syndrome Hum Reprod 2005 20 8 2122 2126 15802312
- [24]Fridstrom M Nisell H Sjoblom P Are women with polycystic ovary syndrome at an increased risk of pregnancy-induced hypertension and/or preeclampsia Hypertens Pregnancy 1999 18 1 73 80 10464001
Cited by
Sorted by citations
Legro, R. S., Arslanian, S. A., Ehrmann, D. A., Hoeger, K. M., Murad, M. H., Pasquali, R., & Welt, C. K. (2013) · The Journal of Clinical Endocrinology & Metabolism · doi:10.1210/jc.2013-2350 · Cited by 1,919 · see citing works
Self-citationDumesic, D. A., Oberfield, S. E., Stener-Victorin, E., Marshall, J. C., Laven, J. S., & Legro, R. S. (2015) · Endocrine Reviews · doi:10.1210/er.2015-1018 · Cited by 1,020 · see citing works
Self-citationQin, J. Z., Pang, L. H., Li, M. J., Fan, X. J., Huang, R. D., & Chen, H. Y. (2013) · Reproductive Biology and Endocrinology · doi:10.1186/1477-7827-11-56 · Cited by 317 · see citing works
Bidhendi Yarandi, R., Behboudi-Gandevani, S., Amiri, M., & Ramezani Tehrani, F. (2019) · Diabetology & Metabolic Syndrome · doi:10.1186/s13098-019-0453-7 · Cited by 29 · see citing works
Polycystic Ovary Syndrome and the Internet of Things: A Scoping Review
Graca, S., Alloh, F., Lagojda, L., Dallaway, A., Kyrou, I., Randeva, H. S., & Kite, C. (2024) · Healthcare · doi:10.3390/healthcare12161671 · Cited by 14 · see citing works
- Authors
- Dmitrovic, R., Katcher, H. I., Kunselman, A. R., & Legro, R. S.
- Affiliations
- Pennsylvania State University (US)
- Venue
- Obstetrics & Gynecology
- Published
- 2011-10
- Volume
- 118
- Issue
- 4
- Pages
- 878-885
- ISSN
- 0029-7844 (ISSN-L)
- PMC
- PMC3642370
- OpenAlex
- W2083924917
- Cited by
- 23
- References
- 10
- Citations by year
- 2026: 1 · 2024: 3 · 2023: 1 · 2022: 1 · 2021: 1 · 2020: 2 · 2019: 3 · 2017: 1 · 2015: 3 · 2014: 1 · 2013: 2 · 2012: 4
- FWCI
- 2.89
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Obstetrics and Gynecology (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Funders
- National Center for Research Resources (M01 RR10732, C06RR016499, M01RR010732)
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (U54-HD34449, U54HD034449, R01HD056510)
- Topics
- Health Sciences › Medicine › Obstetrics and Gynecology › Gestational Diabetes Research and Management
- Health Sciences › Medicine › Reproductive Medicine › Ovarian function and disorders
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes, Cardiovascular Risks, and Lipoproteins
- Keywords
- polycystic ovary syndrome, gestational diabetes mellitus, continuous glucose monitoring, hyperglycemia in pregnancy, oral glucose tolerance test, free androgen index, hyperandrogenemia, birth weight, insulin
- MeSH terms
- Adult, Androgens, Birth Weight, Blood Glucose, Female, Glucose Tolerance Test, Humans, Insulin, Polycystic Ovary Syndrome, Pregnancy, Blood Glucose Self-Monitoring, Case-Control Studies, Diabetes, Gestational
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review