6 results on '"Akerboom B"'
Search Results
2. Transfusion policy after severe postpartum haemorrhage: a randomised non-inferiority trial
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Prick, B., Jansen, A., Steegers, E., Hop, W., Essink-Bot, M., Groot, C. de, Akerboom, B., Alphen, M. van, Bloemenkamp, K., Boers, K., Bremer, H., Kwee, A., Loon, A. van, Metz, G., Papatsonis, D., Post, J. van der, Porath, M., Rijnders, R., Roumen, F., Scheepers, H., Schippers, D., Schuitemaker, N., Stigter, R., Woiski, M.D., Mol, B., Rhenen, D. van, Duvekot, J., Prick, B., Jansen, A., Steegers, E., Hop, W., Essink-Bot, M., Groot, C. de, Akerboom, B., Alphen, M. van, Bloemenkamp, K., Boers, K., Bremer, H., Kwee, A., Loon, A. van, Metz, G., Papatsonis, D., Post, J. van der, Porath, M., Rijnders, R., Roumen, F., Scheepers, H., Schippers, D., Schuitemaker, N., Stigter, R., Woiski, M.D., Mol, B., Rhenen, D. van, and Duvekot, J.
- Abstract
Item does not contain fulltext, OBJECTIVE: To assess the effect of red blood cell (RBC) transfusion on quality of life in acutely anaemic women after postpartum haemorrhage. DESIGN: Randomised non-inferiority trial. SETTING: Thirty-seven Dutch university and general hospitals. POPULATION: Women with acute anaemia (haemoglobin 4.8-7.9 g/dl [3.0-4.9 mmol/l] 12-24 hours postpartum) without severe anaemic symptoms or severe comorbidities. METHODS: Women were allocated to RBC transfusion or non-intervention. MAIN OUTCOME MEASURES: Primary outcome was physical fatigue 3 days postpartum (Multidimensional Fatigue Inventory, scale 4-20; 20 represents maximal fatigue). Non-inferiority was demonstrated if the physical fatigue difference between study arms was maximal 1.3. Secondary outcomes were health-related quality of life and physical complications. Health-related quality of life questionnaires were completed at five time-points until 6 weeks postpartum. RESULTS: In all, 521 women were randomised to non-intervention (n = 262) or RBC transfusion (n = 259). Mean physical fatigue score at day 3 postpartum, adjusted for baseline and mode of delivery, was 0.8 lower in the RBC transfusion arm (95% confidence interval: 0.1-1.5, P = 0.02) and at 1 week postpartum was 1.06 lower (95% confidence interval: 0.3-1.8, P = 0.01). A median of two RBC units was transfused in the RBC transfusion arm. In the non-intervention arm, 33 women received RBC transfusion, mainly because of anaemic symptoms. Physical complications were comparable. CONCLUSIONS: Statistically, non-inferiority could not be demonstrated as the confidence interval crossed the non-inferiority boundary. Nevertheless, with only a small difference in physical fatigue and no differences in secondary outcomes, implementation of restrictive management seems clinically justified.
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- 2014
3. Economic analysis comparing induction of labor and expectant management in women with preterm prelabor rupture of membranes between 34 and 37 weeks (PPROMEXIL trial)
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Vijgen, S.M., Ham, D.P. van der, Bijlenga, D., Beek, J.J. van, Bloemenkamp, K.W., Kwee, A., Groenewout, M., Kars, M.M., Kuppens, S., Mantel, G., Molkenboer, J.F., Mulder, A.L., Nijhuis, J.G., Pernet, P.J., Porath, M., Woiski, M.D., Weinans, M.J., Wijngaarden, W.J. van, Wildschut, H.I.J., Akerboom, B., Sikkema, J.M., Willekes, C., Mol, B.W., Opmeer, B.C., et al., Vijgen, S.M., Ham, D.P. van der, Bijlenga, D., Beek, J.J. van, Bloemenkamp, K.W., Kwee, A., Groenewout, M., Kars, M.M., Kuppens, S., Mantel, G., Molkenboer, J.F., Mulder, A.L., Nijhuis, J.G., Pernet, P.J., Porath, M., Woiski, M.D., Weinans, M.J., Wijngaarden, W.J. van, Wildschut, H.I.J., Akerboom, B., Sikkema, J.M., Willekes, C., Mol, B.W., Opmeer, B.C., and et al.
- Abstract
Item does not contain fulltext, OBJECTIVE: To compare the costs of induction of labor and expectant management in women with preterm prelabor rupture of membranes (PPROM). DESIGN: Economic analysis based on a randomized clinical trial. SETTING: Obstetric departments of eight academic and 52 non-academic hospitals in the Netherlands. POPULATION: Women with PPROM near term who were not in labor 24 h after PPROM. METHODS: A cost-minimization analysis was done from a health care provider perspective, using a bottom-up approach to estimate resource utilization, valued with unit-costs reflecting actual costs. MAIN OUTCOME MEASURES: Primary health outcome was the incidence of neonatal sepsis. Direct medical costs were estimated from start of randomization to hospital discharge of mother and child. RESULTS: Induction of labor did not significantly reduce the probability of neonatal sepsis [2.6% vs. 4.1%, relative risk 0.64 (95% confidence interval 0.25-1.6)]. Mean costs per woman were euro8094 for induction and euro7340 for expectant management (difference euro754; 95% confidence interval -335 to 1802). This difference predominantly originated in the postpartum period, where the mean costs were euro5669 for induction vs. euro4801 for expectant management. Delivery costs were higher in women allocated to induction than in women allocated to expectant management (euro1777 vs. euro1153 per woman). Antepartum costs in the expectant management group were higher because of longer antepartum maternal stays in hospital. CONCLUSIONS: In women with pregnancies complicated by PPROM near term, induction of labor does not reduce neonatal sepsis, whereas costs associated with this strategy are probably higher.
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- 2014
4. Using vaginal Group B Streptococcus colonisation in women with preterm premature rupture of membranes to guide the decision for immediate delivery: a secondary analysis of the PPROMEXIL trials
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Tajik, P., Ham, D. van der, Zafarmand, M., Hof, M. van 't, Morris, J., Franssen, M., Groot, C. de, Duvekot, J., Oudijk, M., Willekes, C., Bloemenkamp, K., Porath, M., Woiski, M.D., Akerboom, B., Sikkema, J., Bijvank, B.N., Mulder, A., Bossuyt, P., Mol, B., Tajik, P., Ham, D. van der, Zafarmand, M., Hof, M. van 't, Morris, J., Franssen, M., Groot, C. de, Duvekot, J., Oudijk, M., Willekes, C., Bloemenkamp, K., Porath, M., Woiski, M.D., Akerboom, B., Sikkema, J., Bijvank, B.N., Mulder, A., Bossuyt, P., and Mol, B.
- Abstract
Item does not contain fulltext, OBJECTIVE: To investigate whether vaginal Group B Streptococcus (GBS) colonisation or other baseline characteristics of women with preterm premature rupture of membranes (PPROM) can help in identifying subgroups of women who would benefit from immediate delivery. DESIGN: Secondary analysis of the PPROMEXIL trials. SETTING: Sixty hospitals in the Netherlands. POPULATION: Women with PPROM between 34 and 37 weeks of gestation. METHODS: Random assignment of 723 women to immediate delivery or expectant management. MAIN OUTCOME MEASURES: Early onset neonatal sepsis. RESULTS: Vaginal GBS colonisation status was the only marker which was significantly associated with the benefit of immediate delivery (P for interaction: 0.04). GBS colonisation was observed in 14% of women. The risk of early onset neonatal sepsis in GBS-positive women was high (15.2%) when they were managed expectantly but this risk was reduced to 1.8% with immediate delivery. The early onset neonatal sepsis risk was much lower in neonates of GBS-negative women: 2.6% after expectant management and 2.9% with immediate delivery. We estimated that by inducing labour only in GBS-positive women, there would be a 10.4% increase in term delivery rate, while keeping neonatal sepsis and caesarean delivery rates comparable to a strategy of labour induction for all. CONCLUSIONS: Our post hoc findings suggest that women with PROM between 34 and 37 weeks might benefit from immediate delivery if they have GBS vaginal colonisation, while in GBS-negative women labour induction could be delayed until 37 weeks.
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- 2014
5. Well being of obstetric patients on minimal blood transfusions (WOMB trial)
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Bloemenkamp Kitty WM, Schippers Daniela H, Spaanderman Marc EA, Rijnders Robbert JP, Porath Martina, van Alphen Marcel, van der Post Joris AM, Stigter Rob H, van Loon Aren J, Bremer Henk A, Metz Godfried CH, Akerboom Bettina MC, Papatsonis Dimitri NM, Uyl-de Groot Carin A, Peters Nina CJ, Essink-Bot Marie-Louise, Hop Wim CJ, Jansen AJ Gerard, Steegers Eric AP, Prick Babette W, Boers Kim E, Scheepers Hubertina CJ, Roumen Frans JME, Kwee Anneke, Schuitemaker Nico WE, Mol Ben Willem J, van Rhenen Dick J, and Duvekot Johannes J
- Subjects
Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Background Primary postpartum haemorrhage is an obstetrical emergency often causing acute anaemia that may require immediate red blood cell (RBC) transfusion. This anaemia results in symptoms such as fatigue, which may have major impact on the health-related quality of life. RBC transfusion is generally thought to alleviate these undesirable effects although it may cause transfusion reactions. Moreover, the postpartum haemoglobin level seems to influence fatigue only for a short period of time. At present, there are no strict transfusion criteria for this specific indication, resulting in a wide variation in postpartum policy of RBC transfusion in the Netherlands. Methods/Design The WOMB trial is a multicentre randomised non-inferiority trial. Women with acute anaemia due to postpartum haemorrhage, 12-24 hours after delivery and not initially treated with RBC transfusion, are eligible for randomisation. Patients with severe physical complaints are excluded. Patients are randomised for either RBC transfusion or expectant management. Health related quality of life (HRQoL) will be assessed at inclusion, at three days and one, three and six weeks postpartum with three validated measures (Multi-dimensional Fatigue Inventory, ShortForm-36, EuroQol-5D). Primary outcome of the study is physical fatigue three days postpartum. Secondary outcome measures are general and mental fatigue scores and generic health related quality of life scores, the number of RBC transfusions, length of hospital stay, complications and health-care costs. The primary analysis will be by intention-to-treat. The various longitudinal scores will be evaluated using Repeated Measurements ANOVA. A costs benefit analysis will also be performed. The power calculation is based on the exclusion of a difference in means of 1.3 points or greater in favour of RBC transfusion arm regarding physical fatigue subscale. With missing data not exceeding 20%, 250 patients per arm have to be randomised (one-sided alpha = 0.025, power = 80%). Discussion This study will provide evidence for a guideline regarding RBC transfusion in the postpartum patient suffering from acute anaemia. Equivalence in fatigue score, remaining HRQoL scores and physical complications between both groups is assumed, in which case an expectant management would be preferred to minimise transfusion reactions and costs. Trial registration ClinicalTrials.gov NCT00335023, Nederlands Trial Register NTR335
- Published
- 2010
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6. Implementation of the external cephalic version in breech delivery. Dutch national implementation study of external cephalic version
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Papatsonis Dimitri N, Kuppens Simone MI, Bais Joke MJ, Akerboom Bettina MC, Haak Monique C, Beuckens Antje, Rijnders Marlies EB, Fleuren Margot AH, Rosman Ageeth N, Vlemmix Floortje, Opmeer Brent C, van der Post Joris AM, Mol Ben Willem J, and Kok Marjolein
- Subjects
Gynecology and obstetrics ,RG1-991 - Abstract
Abstract Background Breech presentation occurs in 3 to 4% of all term pregnancies. External cephalic version (ECV) is proven effective to prevent vaginal breech deliveries and therefore it is recommended by clinical guidelines of the Royal Dutch Organisation for Midwives (KNOV) and the Dutch Society for Obstetrics and Gynaecology (NVOG). Implementation of ECV does not exceed 50 to 60% and probably less. We aim to improve the implementation of ECV to decrease maternal and neonatal morbidity and mortality due to breech presentations. This will be done by defining barriers and facilitators of implementation of ECV in the Netherlands. An innovative implementation strategy will be developed based on improved patient counselling and thorough instructions of health care providers for counselling. Method/design The ultimate purpose of this implementation study is to improve counselling of pregnant women and information of clinicians to realize a better implementation of ECV. The first phase of the project is to detect the barriers and facilitators of ECV. The next step is to develop an implementation strategy to inform and counsel pregnant women with a breech presentation, and to inform and educate care providers. In the third phase, the effectiveness of the developed implementation strategy will be evaluated in a randomised trial. The study population is a random selection of midwives and gynaecologists from 60 to 100 hospitals and practices. Primary endpoints are number of counselled women. Secondary endpoints are process indicators, the amount of fetes in cephalic presentation at birth, complications due to ECV, the number of caesarean sections and perinatal condition of mother and child. Cost effectiveness of the implementation strategy will be measured. Discussion This study will provide evidence for the cost effectiveness of a structural implementation of external cephalic versions to reduce the number of breech presentations at term. Trial Registration Dutch Trial Register (NTR): 1878
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- 2010
- Full Text
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