Objectives: To determine whether umbilical cord cysts found by transvaginal sonography in the first trimester of pregnancy are associated with poor pregnancy outcomes.
Methods: We conducted a matched cohort study between July 2006 and July 2008. Patients with umbilical cord cysts found on transvaginal sonography in the first trimester were matched to patients with normal umbilical cords. After the completion of these pregnancies, medical histories and pregnancy outcomes were reviewed from the hospital's electronic record. Sonograms were reviewed to obtain descriptive information about the umbilical cord cysts. Outcomes between the cohorts were compared.
Results: Forty-five patients with umbilical cord cysts were identified and compared to 85 patients with normal umbilical cords. The mean gestational age of the cysts ± SD at diagnosis was 8 weeks 3 days ± 3.5 days. The mean cyst diameter was 3 ± 2.1 mm. All cysts resolved on follow-up sonography, which was performed between 9 weeks 4 days and 20 weeks 5 days. Patients with umbilical cord cysts were found to have a lower body mass index than those with normal umbilical cords. There was no significant difference in abnormal sonographic findings between cohorts. Five sonographic fetal abnormalities were found in the umbilical cord cyst cohort (11.1%) and 8 in the normal umbilical cord cohort (9.4%). There were 2 intrauterine fetal demises in the umbilical cord cyst cohort and 1 in the normal umbilical cord cohort. There was no difference between the cohorts when comparing gestational age at delivery and birth weight.
Conclusions: There does not appear to be an association between poor pregnancy outcomes and umbilical cord cysts during the first trimester.
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http://dx.doi.org/10.7863/ultra.32.5.801 | DOI Listing |
Clin Proteomics
January 2025
Ophthalmology Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Largo A. Gemelli, 1, 00168, Rome, Italy.
Our objective is to determine the protein and complements constituents of Cord blood Platelet-rich plasma (CB-PRP), based on the hypothesis that it contains beneficial components capable of arresting or potentially decelerating the advancement of atrophic age-related macular degeneration (dry-AMD), with the support of radiomics. Two distinct pools of CB-PRP were assessed, each pool obtained from a total of 15 umbilical cord-blood donors. One aliquot of each pool respectively was subjected to proteomic analysis in order to enhance the significance of our findings, by identifying proteins that are shared between the two sample pools and gaining insights into the pathways they are associated with.
View Article and Find Full Text PDFHum Cell
January 2025
Department of Metabolism and Endocrinology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China.
The escalating diabetes prevalence has heightened interest in innovative therapeutic strategies for this disease and its complications. Human amniotic epithelial stem cells (HAESCs), originate from the innermost layer of the placenta closest to the fetus and express stem cell markers in the amniotic membrane's umbilical cord attachment area, which have garnered significant attention. This article critically examines emerging research advancements and potential application values of hAESCs in treating diabetes and its complications.
View Article and Find Full Text PDFOphthalmic Plast Reconstr Surg
January 2025
Kahana Oculoplastic and Orbital Surgery, Livonia, Michigan.
Loss of periocular skin due to cancer, trauma, or surgery is a major reconstructive challenge; resultant tissue contracture can cause eyelid malposition with poor functional and aesthetic outcomes. We describe the successful use of cryopreserved umbilical cord amniotic membrane as a wound covering and scaffold for periorbital anterior lamellar defects. This is a retrospective case series of 4 patients (mean 21 years, range 9-30 years, 3 male) who underwent periocular reconstruction with umbilical cord amniotic membrane of 9 different sites.
View Article and Find Full Text PDFFront Pharmacol
December 2024
Department of Pharmacy, Taihe Hospital, Hubei University of Medicine, Shiyan, China.
Introduction: MRTX1133 is a selective and reversible small molecule inhibitor of KRAS (G12D), which significantly delays the progression of solid tumors. However, no study on the absorption, distribution, and excretion of MRTX1133.
Methods: A fast ultra-high performance liquid chromatography-tandem quadrupole mass spectrometry method was developed for the determination of MRTX1133 in rat plasma, tissue homogenate, and urine.
Exp Hematol Oncol
January 2025
Medical Center of Hematology, Xinqiao Hospital of Army Medical University, Chongqing, 400037, China.
Background: Due to the lack of effective treatment options, the prognosis of patients with relapsed/refractory acute myeloid leukemia (R/R AML) remains poor. Although chimeric antigen receptor (CAR)-T-cell therapy has shown promising effects in acute lymphoblastic leukemia (ALL) and lymphoma, its application in R/R AML is limited by "off-target" effects, which lead to severe bone marrow suppression and limit its clinical application. CAR-natural killer (NK) cells not only exhibit antitumor effects but also demonstrate increased safety and universality.
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