Evaluation of measured postpartum blood loss after vaginal delivery using a collector bag in relation to postpartum hemorrhage management strategies: a prospective observational study

2016 ◽  
Vol 44 (4) ◽  
Author(s):  
Christian Bamberg ◽  
Katja Niepraschk-von Dollen ◽  
Laura Mickley ◽  
Anne Henkelmann ◽  
Larry Hinkson ◽  
...  

AbstractTo evaluate the incidence of postpartum hemorrhage (PPH) and severe PPH via routine use of a pelvic drape to objectively measure blood loss after vaginal delivery in connection with PPH management.This prospective observational study was undertaken at the obstetrical department of the Charité University Hospital from December 2011 to May 2013 and evaluated an unselected cohort of planned vaginal deliveries (n=1019 live singletons at term). A calibrated collecting drape was used to meassure blood loss in the third stage of labor. PPH and severe PPH were defined as blood loss ≥500 mL and ≥1000 mL, respectively. Maternal hemoglobin content was evaluated at admission to delivery and at the first day after childbirth.During the study period, 809 vaginal deliveries were analysed. Direct measurement revealed a median blood loss of 250 mL. The incidences of PPH and severe PPH were 15% and 3%, respectively. Mean maternal hemoglobin content at admission was 11.9±1.1 g/dL, with a mean decrease of 1.0±1.1 g/dL. Blood loss measured after vaginal delivery correlated significantly with maternal hemoglobin decrease.This study suggests that PPH incidence may be higher than indicated by population-based data. Underbuttocks drapes are simple, objective bedside tools to diagnose PPH. Blood loss should be quantified systematically if PPH is suspected.

2017 ◽  
Vol 68 (1) ◽  
pp. 35
Author(s):  
Luis Andrés Sarmiento-Rodríguez ◽  
Carlos O. Mendivil Anaya ◽  
Alexandra Casasbuenas-Salcedo ◽  
Ana María Pérez-Zauner ◽  
Ana Milena Angarita-Africano

Objetivo: existe evidencia insuficiente sobre el impacto de la cesárea por solicitud materna (CSM); este estudio evalúa el efecto de la CSM en los múltiples desenlaces maternos y neonatales comparando CSM con parto vaginal entre embarazos de bajo riesgo. Materiales y métodos: estudio observacional prospectivo que incluyó mujeres entre 18 y 45 años de edad, con un embarazo a término y de bajo riesgo, que tuvieron parto entre junio de 2008 y abril de 2012 en un hospital universitario en Bogotá, Colombia. Se comparó la ocurrencia de cualquiera de 5 eventos adversos maternos preespecificados, y de cualquiera de 17 eventos neonatales preespecificados, entre CSM y partos vaginales. Los partos vaginales inducidos fueron analizados separadamente. Todas las mujeres recibieron el mismo cuidado estandarizado. El efecto de variables confusoras se ajustó mediante regresión logística múltiple.Resultados: se incluyeron 214 mujeres con CSM, 341 con parto vaginal espontáneo (PVE) y 376 con parto vaginal inducido (PVI). Respecto al grupo PVE, el OR ajustado del desenlace materno fue 0,21 (IC 95 %: 0,05-0,97) en el grupo CSM y 0,93 (IC 95%: 0,42-2,06) en el grupo PVI. Los OR del desenlace neonatal fueron 0,59 (IC95%: 0,36-0,93) para CSM y 0,84 (IC95%: 0,59-1,21) para PVI. La frecuencia de hospitalización del neonato más baja fue en el grupo de CSM (10,3 % frente a 15,8 % para PVE, 16,2 % para PVI).Conclusiones: en pacientes con embarazo de bajo riesgo que ingresaron a un protocolo estándar de cuidado obstétrico, CSM se acompañó de una menor tasa de eventos adversos perinatales respecto al parto vaginal espontáneo. Sin embargo, se requieren estudios que evalúen la seguridad de CSM en el largo plazo.


2017 ◽  
Vol 35 (02) ◽  
pp. 134-139 ◽  
Author(s):  
Rebecca Hamm ◽  
Eileen Wang ◽  
April Romanos ◽  
Kathleen O'Rourke ◽  
Sindhu Srinivas

Objective The National Partnership for Maternal Safety released a postpartum hemorrhage bundle in 2015 recommending quantification of blood loss (QBL) for all deliveries. We sought to determine whether QBL more accurately predicts hemoglobin (Hb) drop than visually estimated blood loss (EBL). Study Design This is a prospective observational study. Preintervention data (PRE) were collected on all deliveries between October 15, 2013 and December 15, 2013. Deliveries were included if EBL, admission Hb, and 12-hour postpartum Hb (12hrCBC) were available. QBL was implemented in July 2015. Postintervention data (POST) were collected between October 20, 2015 and December 20, 2015. A total of 500 mL EBL was predicted to result in 1 g/dL Hb drop at 12hrCBC. Student's t-test was used to compare the means. Results A total of 592 of 626 (95%) PRE and 583 of 613 (95%) POST deliveries were included. Overall, 278 (48%) POST deliveries had QBL recorded. In both PRE and POST, actual Hb drop differed from predicted by 0.6 g/dL in both groups of deliveries. When evaluating deliveries with EBL > 1,000 mL, QBL in POST was slightly better at predicting Hb drop versus EBL in PRE, although not statistically significant (0.2 vs. 0.5 g/dL, p = 0.17). Conclusion In all deliveries, QBL does not predict Hb drop more accurately than EBL. The decision to perform QBL needs to balance accuracy with a resource intense measurement process.


2019 ◽  
Vol 48 (1) ◽  
pp. 33-38
Author(s):  
Thomas Vermeulin ◽  
Mélodie Lucas ◽  
Loëtizia Froment ◽  
Valérie Josset ◽  
Pierre Czernichow ◽  
...  

2021 ◽  
Author(s):  
Zhihui Zhang ◽  
Xuesong Liu ◽  
Ling Sang ◽  
Sibei Chen ◽  
Zhan Wu ◽  
...  

Abstract Background: Cytomegalovirus (CMV) reactivation can seriously affect the clinical prognoses of critically ill patients. However, the epidemiology and predictors of CMV in immunocompetent patients with mechanical ventilation are not very clear. Methods: A single-center, prospective observational study (conducted from June 30, 2017 to July 01, 2018) with a follow-up of 90 days (September 29, 2018) that included 71 CMV-seropositive immunocompetent patients with mechanical ventilation at a 37-bed university hospital general intensive care unit (ICU) in China. Routine detection of CMV DNAemia was performed once a week until 28 days (Day1, 7, 14, 21, 28) and serology, laboratory findings, and clinical data were obtained at admission.Results: Among 71 patients, 13 (18.3%) showed CMV reactivation within ICU 28-day admission. The median time to reactivation was 7 days. CMV reactivation was related to various factors, including body weight, body mass index (BMI), sepsis, NT-proBNP, BUN, and Hb levels (P< 0.05). In the multivariate regression model, BMI, Hb level, and sepsis were associated with CMV reactivation patients (P< 0.05). Moreover, the area under the curve (AUC) of BMI, Hb and BMI combined Hb was 0.69, 0.70, 0.76, respectively. The rate of complications, duration of mechanical ventilation, hospitalization expense, length of ICU stay, and 90-day all-cause mortality rate in patients with CMV reactivation was significantly higher than in those without CMV reactivation (P< 0.05).Conclusions: Among immunocompetent patients with mechanical ventilation, the incidence of CMV reactivation was high. CMV reactivation can lead to various adverse prognoses. BMI, Hb, and sepsis were independent risk factors for CMV reactivation. BMI and Hb may predict CMV reactivation.


2018 ◽  
Vol 159 (6) ◽  
pp. 981-986 ◽  
Author(s):  
Jin Pyeong Kim ◽  
Dong Kun Lee ◽  
Jeong Hwan Moon ◽  
Jung Je Park ◽  
Seung Hoon Woo

Objective Transoral surgery is becoming a preferred technique because it does not leave any scar after surgery. However, transoral surgery for a dermoid cyst of the oral cavity is not standardized yet, due to the anatomic complexity of this region. The aim of this study was to evaluate the safety and efficacy of a transoral dermoid cyst excision. Study Design Multicenter prospective observational study. Setting University hospital. Subjects and Methods This study was designed as a 4-year prospective multicenter evaluation of dermoid cyst excisions within the floor of mouth. Clinical outcomes and complications related to procedures were evaluated among patients. The primary outcome was the efficacy of the procedure, and the secondary outcome was cosmetic satisfaction of each procedure. Results Twenty-one patients underwent transoral dermoid cyst excisions, and 22 underwent transcervical excisions. In the transoral surgery group, the mean size of the dermoid cyst was 5.35 cm (95% CI, 4.79-5.91), and in the transcervical surgery group, it was 6.19 cm (95% CI, 5.67-6.71). There was no significant differences with respect to overall demographic characteristics between the groups. However, the duration of the operation was shorter with the transoral group than with the transcervical group ( P = .001), and cosmetic satisfaction was much better in the transoral group ( P < .001). Conclusion Transoral dermoid cyst excision is a potentially safe and effective method that can lead to easy and quick removal of an oral cavity dermoid cyst, with excellent cosmetic outcomes.


Author(s):  
Labib M. Ghulmiyyah ◽  
Alaa El-Husheimi ◽  
Ihab M. Usta ◽  
Cristina Colon-Aponte ◽  
Ghina Ghazeeri ◽  
...  

Objective This study aimed to compare the effectiveness of sustained uterine compression versus uterine massage in reducing blood loos after a vaginal delivery. Study Design This was a prospective randomized trial conducted at the American University of Beirut Medical Center (AUBMC) between October 2015 and October 2017. Inclusion criteria were women with a singleton pregnancy at ≥36 weeks of gestation, with less than three previous deliveries, who were candidates for vaginal delivery. Participants were randomized into two groups, a sustained uterine compression group (group 1) and a uterine massage group (group 2). Incidence of postpartum hemorrhage (blood loss of ≥500 mL) was the primary outcome. We assumed that the incidence of postpartum hemorrhage at our institution is similar to previously published studies. A total of 545 women were required in each arm to detect a reduction from 9.6 to 4.8% in the primary outcome (50% reduction) with a one-sided α of 0.05 and a power of 80%. Factoring in a 10% dropout rate. Secondary outcomes were admission to intensive care unit (ICU), postpartum complications, drop in hemoglobin, duration of hospital stay, maternal pain, use of uterotonics, or of surgical procedure for postpartum hemorrhage. Results A total of 550 pregnant women were recruited, 273 in group 1 and 277 in group 2. There was no statistically significant difference in baseline characteristics between the two groups. Type of anesthesia, rate of episiotomy, lacerations, and mean birth weight were also equal between the groups. Incidence of the primary outcome was not different between the two groups (group 1: 15.5%, group 2: 15.4%; p = 0.98). There was no statistically significant difference in any of the secondary outcomes between the two groups, including drop in hemoglobin (p = 0.79). Conclusion There was no difference in blood loss between sustained uterine compression and uterine massage after vaginal delivery. Key Points


2020 ◽  
Vol 80 (10) ◽  
pp. 1033-1040
Author(s):  
Anne Dathan-Stumpf ◽  
Katharina Winkel ◽  
Holger Stepan

Abstract Objective The appropriate delivery mode for twins is discussed controversially in the literature. The aim of this study was to investigate delivery modes and short-term neonatal outcomes of twin pregnancies delivered in University Hospital Leipzig. Material and Methods A total of 274 twin pregnancies (32.0 to 39.4 weeks of gestation) delivered between 2015 and 2017 were analyzed retrospectively with regard to the planned and final delivery mode as well as neonatal outcomes. The inclusion and exclusion criteria for vaginal delivery were comparable to those of the Twin Birth Study. Results The spontaneous birth rate for births planned as vaginal deliveries was 78.5%; the rate of secondary cesarean section was 19.4%. The final total cesarean rate was 58.8%, and the rate of vaginal deliveries was 41.2%. Vertex or non-vertex position of the second twin had no significant effect on neonatal outcome or mean delivery interval between the birth of the first and second twin. Chorionicity, neonatal weight and gender had no significant impact on delivery mode. However, successful vaginal delivery was associated with higher gestational age and both fetuses in vertex position. The combined neonatal outcome for both twins was significantly worse if they were delivered by cesarean section compared to spontaneous birth. In addition, the leading twin in monochorionic/diamniotic (MC/DA) pregnancies was intubated more frequently after cesarean delivery and had significantly lower Apgar scores. Conclusion Vaginal delivery in twin pregnancies is a practicable and safe option in specific defined conditions and when the appropriate infrastructure and clinical experience is available.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 4110-4110
Author(s):  
Rachel A. Freedman ◽  
Jeffrey Zwicker ◽  
Kenneth Alan Bauer

Abstract The appropriate time to restart anticoagulation in the postpartum period is not known. Both the American College of Obstetrics and Gynecology as well as American College of Chest Physicians (ACCP) have issued guidelines regarding the use of anticoagulants during pregnancy but neither have generated recommendations regarding the timing of the first dose of low-molecular-weight heparin (LMWH) in the postpartum period. The incidence of postpartum hemorrhage was assessed in a retrospective cohort study of 95 women treated with enoxaparin and compared with 303 consecutive deliveries where anticoagulation was not administered. The rate of severe postpartum hemorrhage did not differ significantly for women treated with peripartum enoxaparin versus a control group of women undergoing vaginal delivery (3.6% versus 1.4%, P=0.72) or cesarean section (5.1% versus 3.4%, P=0.98). There were no severe postpartum hemorrhages following the re-initiation of enoxaparin postpartum. In 75% of vaginal deliveries and 49% of cesarean sections, enoxaparin was restarted within 24 hours. Two incisional hematomas were observed in the group of women who received enoxaparin within 24 hours following cesarean section. We conclude that severe postpartum hemorrhage is an infrequent complication following the administration of enoxaparin postpartum. In support of current clinical practice, enoxaparin can be safely administered 0 to 24 hours following vaginal delivery and 12 to 36 hours following cesarean section.


2010 ◽  
Vol 104 (10) ◽  
pp. 1544-1554 ◽  
Author(s):  
Roslyn C. Tarrant ◽  
Katherine M. Younger ◽  
Margaret Sheridan-Pereira ◽  
Martin J. White ◽  
John M. Kearney

The WHO (2001) recommends exclusive breast-feeding and delaying the introduction of solid foods to an infant's diet until 6 months postpartum. However, in many countries, this recommendation is followed by few mothers, and earlier weaning onto solids is a commonly reported global practice. Therefore, this prospective, observational study aimed to assess compliance with the WHO recommendation and examine weaning practices, including the timing of weaning of infants, and to investigate the factors that predict weaning at ≤ 12 weeks. From an initial sample of 539 pregnant women recruited from the Coombe Women and Infants University Hospital, Dublin, 401 eligible mothers were followed up at 6 weeks and 6 months postpartum. Quantitative data were obtained on mothers’ weaning practices using semi-structured questionnaires and a short dietary history of the infant's usual diet at 6 months. Only one mother (0·2 %) complied with the WHO recommendation to exclusively breastfeed up to 6 months. Ninety-one (22·6 %) infants were prematurely weaned onto solids at ≤ 12 weeks with predictive factors after adjustment, including mothers’ antenatal reporting that infants should be weaned onto solids at ≤ 12 weeks, formula feeding at 12 weeks and mothers’ reporting of the maternal grandmother as the principal source of advice on infant feeding. Mothers who weaned their infants at ≤ 12 weeks were more likely to engage in other sub-optimal weaning practices, including the addition of non-recommended condiments to their infants’ foods. Provision of professional advice and exploring antenatal maternal misperceptions are potential areas for targeted interventions to improve compliance with the recommended weaning practices.


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