Postpartum Hemorrhage in Women with von Willebrand Disease: Consider Other Etiologies.

J Obstet Gynaecol Can

Division of Hematology, Sinai Health System, Department of Medicine University of Toronto, Toronto, ON. Electronic address:

Published: September 2022

Objective: Higher rates of postpartum hemorrhage (PPH) have been reported for women with von Willebrand disease (VWD). Comprehensive multidisciplinary care reduces these rates; thus PPH may not be secondary to VWD.

Methods: We conducted a retrospective review for the period of 2009-2018, including all VWD pregnancies at 2 tertiary care academic hospitals to determine rates, etiology, and timing of PPH.

Results: A total of 63 women with 80 pregnancies were included. Three women had twin pregnancies. Sixty-six pregnancies (82.5%) involved type 1 VWD; 4 (5.0%), type 2 (unclear subtype); 3 (3.8%) type 2A; 3 (3.8%) type 2B; and 2 (2.5%), type 2M. Median age of patients was 32.9 years (range 19-43 y). Most patients were blood type O (65%), and 33 of 80 pregnancies (41.3%) were nulliparous. The mean bleeding assessment score was 8 (range 0-16). Thirty-seven pregnancies (46.3%) received prophylactic hemostatic treatment prior to delivery. Seventy-four percent of pregnancies were delivered vaginally, and 88% received epidural anaesthesia. The majority of pregnancies (78.8%) had von Willebrand factor (VWF) levels assessed during the third trimester, with most (71.3%) achieving VWF levels above 1.00 IU/mL. Four pregnancies (5.2%) were complicated by primary PPH; uterine atony in 2 and placenta previa in 1. Delayed postpartum bleeding occurred in 5 pregnancies (6.3%).

Conclusion: Multidisciplinary care of pregnancies with VWD improves outcomes. Rates of primary and delayed PPH in this study are lower than previously described and are similar to those of women without VWD. In women with VWD, uterine etiologies for primary PPH need to be considered, in a manner similar to the assessment of women without VWD, to ensure hemostasis is achieved.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jogc.2022.03.017DOI Listing

Publication Analysis

Top Keywords

von willebrand
12
women vwd
12
pregnancies
11
postpartum hemorrhage
8
women von
8
willebrand disease
8
multidisciplinary care
8
vwf levels
8
primary pph
8
women
7

Similar Publications

Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine malignancy of the skin. The cell of origin of MCC is thus far unknown and proposed cells of origin include Merkel cells, pro-/pre- or pre-B cells, epithelial stem cells, and dermal stem cells. In this study, we aimed to shed further light on the possibility that a subset of MCC tumors arise from epithelial stem cells of the skin by examining the expression of hair follicle and epidermal stem cell markers in MCC and normal human skin.

View Article and Find Full Text PDF

A novel MPLKIP-variant in three Finnish patients with non-photosensitive trichothiodystrophy type 4.

Am J Med Genet A

June 2021

The Folkhaelsan Department of Medical Genetics, The Folkhaelsan Institute of Genetics and the Department of Medical and Clinical Genetics, Medicum, University of Helsinki, Helsinki, Finland.

Article Synopsis
  • - Trichothiodystrophy is a rare genetic disorder characterized by abnormal hair development and affects multiple body systems; this study focuses on two Finnish families with this condition.
  • - The researchers identified a new mutation in the MPLKIP gene through whole-exome sequencing, confirming the diagnosis of non-photosensitive trichothiodystrophy type 4 (TTD4) in three patients.
  • - This report enhances understanding of TTD4 by detailing the patients' unique physical traits and comparing their clinical features with previously documented cases.
View Article and Find Full Text PDF
Article Synopsis
  • A study looked at a treatment called L4-DRG stimulation for patients with a painful condition called CRPS.
  • The researchers tested how patients felt different sensations like pain and touch before and after 3 months of treatment.
  • They found that the treatment helped reduce pain for the patients, but it did not change how they felt warmth or touch.
View Article and Find Full Text PDF

Lichen planus pigmentosus-inversus in a Finnish man.

J Eur Acad Dermatol Venereol

February 2019

Department of Dermatology, Allergology and Venereology, Helsinki University Central Hospital, Helsinki, Finland.

View Article and Find Full Text PDF

Oral Platelet-Derived Growth Factor and Vascular Endothelial Growth Factor Inhibitor Sunitinib Prevents Chronic Allograft Injury in Experimental Kidney Transplantation Model.

Transplantation

January 2016

1 Transplantation Laboratory, University of Helsinki, Helsinki, Finland. 2 Department of surgery, Oulu University Central Hospital, Oulu, Finland. 3 Transplantation and Liver Surgery Unit, Helsinki University Central Hospital, Helsinki, Finland. 4 Division of Nephrology, Department of Medicine, Helsinki University Central Hospital, Helsinki, Finland.

Article Synopsis
  • Increased expression of PDGF and VEGF is linked to chronic rejection in kidney transplants, which can lead to allograft loss.
  • Sunitinib, a tyrosine kinase inhibitor, was tested in a rat model and shown to significantly reduce neointimal formation, smooth muscle cell activity, and chronic rejection signs while improving kidney function.
  • The findings suggest that targeting both PDGF and VEGF with sunitinib may offer a promising new approach for preventing chronic rejection in kidney transplant patients.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!