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1.
PLoS Med ; 19(2): e1003892, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35104279

RESUMO

BACKGROUND: Preterm birth is the leading cause of neonatal morbidity and mortality. The recurrence rate of spontaneous preterm birth is high, and additional preventive measures are required. Our objective was to assess the effectiveness of low-dose aspirin compared to placebo in the prevention of preterm birth in women with a previous spontaneous preterm birth. METHODS AND FINDINGS: We performed a parallel multicentre, randomised, double-blinded, placebo-controlled trial (the APRIL study). The study was performed in 8 tertiary and 26 secondary care hospitals in the Netherlands. We included women with a singleton pregnancy and a history of spontaneous preterm birth of a singleton between 22 and 37 weeks. Participants were randomly assigned to aspirin 80 mg daily or placebo initiated between 8 and 16 weeks of gestation and continued until 36 weeks or delivery. Randomisation was computer generated, with allocation concealment by using sequentially numbered medication containers. Participants, their healthcare providers, and researchers were blinded for treatment allocation. The primary outcome was preterm birth <37 weeks of gestation. Secondary outcomes included a composite of poor neonatal outcome (bronchopulmonary dysplasia, periventricular leukomalacia > grade 1, intraventricular hemorrhage > grade 2, necrotising enterocolitis > stage 1, retinopathy of prematurity, culture proven sepsis, or perinatal death). Analyses were performed by intention to treat. From May 31, 2016 to June 13, 2019, 406 women were randomised to aspirin (n = 204) or placebo (n = 202). A total of 387 women (81.1% of white ethnic origin, mean age 32.5 ± SD 3.8) were included in the final analysis: 194 women were allocated to aspirin and 193 to placebo. Preterm birth <37 weeks occurred in 41 (21.2%) women in the aspirin group and 49 (25.4%) in the placebo group (relative risk (RR) 0.83, 95% confidence interval (CI) 0.58 to 1.20, p = 0.32). In women with ≥80% medication adherence, preterm birth occurred in 24 (19.2%) versus 30 (24.8%) women (RR 0.77, 95% CI 0.48 to 1.25, p = 0.29). The rate of the composite of poor neonatal outcome was 4.6% (n = 9) versus 2.6% (n = 5) (RR 1.79, 95% CI 0.61 to 5.25, p = 0.29). Among all randomised women, serious adverse events occurred in 11 out of 204 (5.4%) women allocated to aspirin and 11 out of 202 (5.4%) women allocated to placebo. None of these serious adverse events was considered to be associated with treatment allocation. The main study limitation is the underpowered sample size due to the lower than expected preterm birth rates. CONCLUSIONS: In this study, we observed that low-dose aspirin did not significantly reduce the preterm birth rate in women with a previous spontaneous preterm birth. However, a modest reduction of preterm birth with aspirin cannot be ruled out. Further research is required to determine a possible beneficial effect of low-dose aspirin for women with a previous spontaneous preterm birth. TRIAL REGISTRATION: Dutch Trial Register (NL5553, NTR5675) https://www.trialregister.nl/trial/5553.


Assuntos
Aspirina/administração & dosagem , Trabalho de Parto Prematuro/prevenção & controle , Adulto , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Países Baixos , Gravidez , Nascimento Prematuro/prevenção & controle
2.
Br J Nutr ; 128(12): 2421-2431, 2022 12 28.
Artigo em Inglês | MEDLINE | ID: mdl-35197140

RESUMO

This study aimed to investigate the association between hyperemesis gravidarum (HG) severity and early enteral tube feeding on cardiometabolic markers in offspring cord blood. We included women admitted for HG, who participated in the MOTHER randomised controlled trial (RCT) and observational cohort. The MOTHER RCT showed that early enteral tube feeding in addition to standard care did not affect symptoms/birth outcomes. Among RCT and cohort participants, we assessed how HG severity affected lipid, c-peptide, glucose and free thyroxine cord blood levels. HG severity measures were severity of vomiting at inclusion and 3 weeks after inclusion, pregnancy weight gain and 24-h energy intake at inclusion, readmissions and duration of hospital admissions. Cord blood measures were also compared between RCT participants allocated to enteral tube feeding and those receiving standard care. Between 2013-2016, 215 women were included: 115 RCT and 100 cohort participants. Eighty-one cord blood samples were available. Univariable not multivariable regression analysis showed that lower maternal weight gain was associated with higher cord blood glucose levels (ß: -0·08, 95% CI -0·16, -0·00). Lower maternal weight gain was associated with higher Apo-B cord blood levels in multivariable regression analysis (ß: -0·01, 95% CI -0·02, -0·01). No associations were found between other HG severity measures or allocation to enteral tube feeding and cord blood cardiometabolic markers. In conclusion, while lower maternal weight gain was associated with higher Apo-B cord blood levels, no other HG severity measures were linked with cord blood cardiometabolic markers, nor were these markers affected by enteral tube feeding.


Assuntos
Doenças Cardiovasculares , Ganho de Peso na Gestação , Hiperêmese Gravídica , Gravidez , Feminino , Humanos , Nutrição Enteral , Sangue Fetal
3.
Acta Obstet Gynecol Scand ; 100(9): 1636-1643, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34033123

RESUMO

INTRODUCTION: Hyperemesis gravidarum (HG) complicates 1% of pregnancies and has a major impact on maternal quality of life and well-being. We know very little about HG's long-term impact after an affected pregnancy, including recurrence rates in future pregnancies, which is essential information for women considering subsequent pregnancies. In this study, we aimed to prospectively measure the recurrence rate of HG and the number of postponed and terminated subsequent pregnancies due to HG. We also aimed to evaluate if there were predictive factors that could identify women at increased risk for HG recurrence, and postponing and terminating subsequent pregnancies. MATERIAL AND METHODS: We conducted a prospective cohort study. A total of 215 women admitted for HG to public hospitals in the Netherlands were enrolled in the original MOTHER randomized controlled trial and associated observational cohort. Seventy-three women were included in this follow-up study. Data were collected through an online questionnaire. Recurrent HG was defined as vomiting symptoms accompanied by any of the following: multiple medication use, weight loss, admission, tube feeding or if nausea and vomiting symptoms were severe enough to affect life and/or work. Outcome measures were recurrence, postponing, and termination rates due to HG. Univariable logistic regression analysis was used to identify predictive factors associated with HG recurrence, and postponing and terminating subsequent pregnancies. RESULTS: Thirty-five women (48%) became pregnant again of whom 40% had postponed their pregnancy due to HG. HG recurred in 89% of pregnancies. One woman terminated and eight women (23%) considered terminating their pregnancy because of recurrent HG. Twenty-four out of 38 women did not get pregnant again because of HG in the past. Univariable logistic regression analysis identifying possible predictive factors found that having a western background was associated with having weight loss due to recurrent HG in subsequent pregnancies (odds ratio 12.9, 95% CI 1.3-130.5, p = 0.03). CONCLUSIONS: High rates of HG recurrence and a high number of postponed pregnancies due to HG were observed. Women can be informed of a high chance of recurrence to enable informed family planning.


Assuntos
Hiperêmese Gravídica/epidemiologia , Qualidade de Vida , Aborto Legal/estatística & dados numéricos , Adulto , Intervalo entre Nascimentos/estatística & dados numéricos , Estudos de Coortes , Feminino , Seguimentos , Hospitalização , Humanos , Hiperêmese Gravídica/psicologia , Países Baixos/epidemiologia , Gravidez , Estudos Prospectivos , Recidiva , Inquéritos e Questionários
4.
Acta Obstet Gynecol Scand ; 100(8): 1419-1429, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33606270

RESUMO

INTRODUCTION: Little is known about the pathophysiology of hyperemesis gravidarum (HG). Proposed underlying causes are multifactorial and thyroid function is hypothesized to be causally involved. In this study, we aimed to assess the utility of thyroid-stimulating hormone (TSH) and free thyroxine (FT4) as a marker and predictor for the severity and clinical course of HG. MATERIAL AND METHODS: We conducted a prospective cohort study including women admitted for HG between 5 and 20 weeks of gestation in 19 hospitals in the Netherlands. Women with a medical history of thyroid disease were excluded. TSH and FT4 were measured at study entry. To adjust for gestational age, we calculated TSH multiples of the median (MoM). We assessed HG severity at study entry as severity of nausea and vomiting (by the Pregnancy Unique Quantification of Emesis and nausea score), weight change compared with prepregnancy weight, and quality of life. We assessed the clinical course of HG as severity of nausea and vomiting and quality of life 1 week after inclusion, duration of hospital admissions, and readmissions. We performed multivariable regression analysis with absolute TSH, TSH MoMs, and FT4. RESULTS: Between 2013 and 2016, 215 women participated in the cohort. TSH, TSH MoM, and FT4 were available for, respectively, 150, 126, and 106 of these women. Multivariable linear regression analysis showed that lower TSH MoM was significantly associated with increased weight loss or lower weight gain at study entry (ΔKg; ß = 2.00, 95% CI 0.47-3.53), whereas absolute TSH and FT4 were not. Lower TSH, not lower TSH MoM or FT4, was significantly associated with lower nausea and vomiting scores 1 week after inclusion (ß = 1.74, 95% CI 0.36-3.11). TSH and FT4 showed no association with any of the other markers of the severity or clinical course of HG. Twenty-one out of 215 (9.8%) women had gestational transient thyrotoxicosis. Women with gestational transient thyrotoxicosis had a lower quality of life 1 week after inclusion than women with no gestational transient thyrotoxicosis (p = 0.03). CONCLUSIONS: Our findings show an inconsistent role for TSH, TSH MoM, or FT4 at time of admission and provide little guidance on the severity and clinical course of HG.


Assuntos
Hiperêmese Gravídica/diagnóstico , Diagnóstico Pré-Natal , Tireotropina/sangue , Tiroxina/sangue , Adulto , Biomarcadores/sangue , Estudos de Coortes , Feminino , Humanos , Hiperêmese Gravídica/sangue , Valor Preditivo dos Testes , Gravidez , Estudos Prospectivos , Índice de Gravidade de Doença
5.
BMC Pregnancy Childbirth ; 17(1): 284, 2017 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-28870155

RESUMO

BACKGROUND: Preterm birth is in quantity and in severity the most important topic in obstetric care in the developed world. Progestogens and cervical pessaries have been studied as potential preventive treatments with conflicting results. So far, no study has compared both treatments. METHODS/DESIGN: The Quadruple P study aims to compare the efficacy of vaginal progesterone and cervical pessary in the prevention of adverse perinatal outcome associated with preterm birth in asymptomatic women with a short cervix, in singleton and multiple pregnancies separately. It is a nationwide open-label multicentre randomized clinical trial (RCT) with a superiority design and will be accompanied by an economic analysis. Pregnant women undergoing the routine anomaly scan will be offered cervical length measurement between 18 and 22 weeks in a singleton and at 16-22 weeks in a multiple pregnancy. Women with a short cervix, defined as less than, or equal to 35 mm in a singleton and less than 38 mm in a multiple pregnancy, will be invited to participate in the study. Eligible women will be randomly allocated to receive either progesterone or a cervical pessary. Following randomization, the silicone cervical pessary will be placed during vaginal examination or 200 mg progesterone capsules will be daily self-administered vaginally. Both interventions will be continued until 36 weeks gestation or until delivery, whichever comes first. Primary outcome will be composite adverse perinatal outcome of perinatal mortality and perinatal morbidity including bronchopulmonary dysplasia, intraventricular haemorrhage grade III and IV, periventricular leukomalacia higher than grade I, necrotizing enterocolitis higher than stage I, Retinopathy of prematurity (ROP) or culture proven sepsis. These outcomes will be measured up until 10 weeks after the expected due date. Secondary outcomes will be, among others, time to delivery, preterm birth rate before 28, 32, 34 and 37 weeks, admission to neonatal intensive care unit, maternal morbidity, maternal admission days for threatened preterm labour and costs. DISCUSSION: This trial will provide evidence on whether vaginal progesterone or a cervical pessary is more effective in decreasing adverse perinatal outcome in both singletons and multiples. TRIAL REGISTRATION: Trial registration number: NTR 4414 . Date of registration January 29th 2014.


Assuntos
Colo do Útero/patologia , Pessários , Nascimento Prematuro/prevenção & controle , Progesterona/administração & dosagem , Progestinas/administração & dosagem , Doenças do Colo do Útero/complicações , Administração Intravaginal , Adolescente , Adulto , Medida do Comprimento Cervical , Protocolos Clínicos , Feminino , Humanos , Gravidez , Resultado da Gravidez , Nascimento Prematuro/etiologia , Resultado do Tratamento , Doenças do Colo do Útero/diagnóstico por imagem , Doenças do Colo do Útero/patologia , Adulto Jovem
6.
Am J Obstet Gynecol ; 212(3): 348.e1-7, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25447962

RESUMO

OBJECTIVE: To evaluate the management of imminent preterm delivery with respect to prescription of antenatal corticosteroids (ACS) and referral to a tertiary center. STUDY DESIGN: A retrospective cohort study existing of 1 perinatal center and 9 referring hospitals. All women who received their first dose of ACS in 1 of the 10 hospitals between 24+0 and 32+0 weeks of gestation and/or delivered before 32 weeks of gestation from 2005 until 2010. Patients were identified using the electronic database of hospital pharmacies. Main outcome measures were time interval from administration to delivery for different indications and number of women who were not referred in time to a tertiary center. RESULTS: In total, 1375 women received ACS. Main indications were suspected preterm labor (44.7%), preterm prelabor rupture of membranes (15.9%), maternal indication (12.8%), fetal indication (9.2%) and vaginal blood loss (8.4%). Overall, 467 (34.0%) women delivered ≤7 days after ACS administration; 8.7% of women with vaginal blood loss and 54.5% of women with maternal indication. Among the 931 women who received ACS in the secondary hospitals, 452 (48.5%) women were referred to a tertiary hospital and 89 (6.5%) women delivered in a secondary hospital with a gestational age of less than 32 weeks. CONCLUSION: One-third of all women receiving ACS delivered within 7 days and half of the women who received ACS in a secondary hospital were referred to a tertiary center. There seems to be room for improvement regarding the timing of ACS administration and subsequently referral to a tertiary center.


Assuntos
Betametasona/uso terapêutico , Ruptura Prematura de Membranas Fetais/tratamento farmacológico , Glucocorticoides/uso terapêutico , Doenças do Prematuro/prevenção & controle , Trabalho de Parto Prematuro/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Cuidado Pré-Natal/métodos , Adulto , Esquema de Medicação , Feminino , Seguimentos , Idade Gestacional , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Estimativa de Kaplan-Meier , Masculino , Países Baixos , Gravidez , Nascimento Prematuro , Cuidado Pré-Natal/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Estudos Retrospectivos , Centros de Cuidados de Saúde Secundários , Centros de Atenção Terciária , Fatores de Tempo
7.
Curr Opin Anaesthesiol ; 28(3): 267-74, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25887195

RESUMO

PURPOSE OF REVIEW: The use of opioids for postoperative pain relief after caesarean section is widely spread. Because of unwanted well known side-effects, alternative drugs and methods of pain relief have been introduced, either in addition to or instead of opioids. Can postcaesarean analgesia be achieved these days without opioids? RECENT FINDINGS: Most components of multimodal postcaesarean analgesia have not been studied thoroughly during pregnancy and lactation, and not one or a combination of them has yet proven to be superior to opioids.New applications of local anaesthetics and other drugs, new combinations of existing drugs and new developments in predicting an individual's response to pain provide tools to minimize opioid use for postoperative pain relief in caesarean section. SUMMARY: The dependency on opioids for postcaesarean analgesia is diminishing, but in order to develop effective, well tolerated alternatives, more research is needed.In the meantime, opioids are here to stay.


Assuntos
Analgésicos Opioides/uso terapêutico , Cesárea/métodos , Dor Pós-Operatória/tratamento farmacológico , Adulto , Analgésicos/uso terapêutico , Feminino , Humanos , Manejo da Dor , Gravidez
9.
J Matern Fetal Neonatal Med ; 35(25): 10055-10063, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35726837

RESUMO

OBJECTIVE: To determine the prevalence of depression, anxiety, and posttraumatic stress disorder (PTSD) years after hyperemesis gravidarum (HG) and its association with HG severity. MATERIAL AND METHODS: This prospective cohort study consisted of a follow-up of 215 women admitted for HG, who were eligible to participate in a randomized controlled trial and either declined or agreed to be randomized between 2013 and 2016 in 19 hospitals in the Netherlands. Participants completed the Hospital Anxiety and Depression Scale (HADS) six weeks postpartum and during follow-up and the PTSD checklist for DSM-5 (PCL-5) during follow-up. An anxiety or depression score ≥8 is indicative of an anxiety or depression disorder and a PCL-5 ≥ 31 indicative of PTSD. Measures of HG severity were symptom severity (PUQE-24: Pregnancy Unique Quantification of Emesis), weight change, duration of admissions, readmissions, and admissions after the first trimester. RESULTS: About 54/215 participants completed the HADS six weeks postpartum and 73/215 participants completed the follow-up questionnaire, on average 4.5 years later. Six weeks postpartum, 13 participants (24.1%) had an anxiety score ≥8 and 11 participants (20.4%) a depression score ≥8. During follow-up, 29 participants (39.7%) had an anxiety score ≥8, 20 participants (27.4%) a depression score ≥8, and 16 participants (21.9%) a PCL-5 ≥ 31.Multivariable logistic regression analysis showed that for every additional point of the mean PUQE-24 three weeks after inclusion, the likelihood of having an anxiety score ≥8 and PCL-5 ≥ 31 at follow-up increased with OR 1.41 (95% CI: 1.10;1.79) and OR 1.49 (95% CI: 1.06;2.10) respectively. CONCLUSION: Depression, anxiety, and PTSD symptoms are common years after HG occurred.


Assuntos
Hiperêmese Gravídica , Transtornos de Estresse Pós-Traumáticos , Gravidez , Feminino , Humanos , Hiperêmese Gravídica/complicações , Hiperêmese Gravídica/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Depressão/etiologia , Depressão/complicações , Estudos Prospectivos , Ansiedade/etiologia , Ansiedade/complicações
10.
Lancet ; 374(9694): 979-988, 2009 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-19656558

RESUMO

BACKGROUND: Robust evidence to direct management of pregnant women with mild hypertensive disease at term is scarce. We investigated whether induction of labour in women with a singleton pregnancy complicated by gestational hypertension or mild pre-eclampsia reduces severe maternal morbidity. METHODS: We undertook a multicentre, parallel, open-label randomised controlled trial in six academic and 32 non-academic hospitals in the Netherlands between October, 2005, and March, 2008. We enrolled patients with a singleton pregnancy at 36-41 weeks' gestation, and who had gestational hypertension or mild pre-eclampsia. Participants were randomly allocated in a 1:1 ratio by block randomisation with a web-based application system to receive either induction of labour or expectant monitoring. Masking of intervention allocation was not possible. The primary outcome was a composite measure of poor maternal outcome--maternal mortality, maternal morbidity (eclampsia, HELLP syndrome, pulmonary oedema, thromboembolic disease, and placental abruption), progression to severe hypertension or proteinuria, and major post-partum haemorrhage (>1000 mL blood loss). Analysis was by intention to treat and treatment effect is presented as relative risk. This study is registered, number ISRCTN08132825. FINDINGS: 756 patients were allocated to receive induction of labour (n=377 patients) or expectant monitoring (n=379). 397 patients refused randomisation but authorised use of their medical records. Of women who were randomised, 117 (31%) allocated to induction of labour developed poor maternal outcome compared with 166 (44%) allocated to expectant monitoring (relative risk 0.71, 95% CI 0.59-0.86, p<0.0001). No cases of maternal or neonatal death or eclampsia were recorded. INTERPRETATION: Induction of labour is associated with improved maternal outcome and should be advised for women with mild hypertensive disease beyond 37 weeks' gestation. FUNDING: ZonMw.


Assuntos
Monitorização Fetal/métodos , Hipertensão Induzida pela Gravidez/terapia , Trabalho de Parto Induzido/métodos , Pré-Eclâmpsia/terapia , Descolamento Prematuro da Placenta/epidemiologia , Adulto , Eclampsia/epidemiologia , Feminino , Idade Gestacional , Síndrome HELLP/epidemiologia , Humanos , Hipertensão Induzida pela Gravidez/epidemiologia , Modelos Logísticos , Mortalidade Materna , Países Baixos/epidemiologia , Seleção de Pacientes , Hemorragia Pós-Parto/epidemiologia , Pré-Eclâmpsia/epidemiologia , Gravidez , Resultado da Gravidez/epidemiologia , Edema Pulmonar/epidemiologia , Índice de Gravidade de Doença , Estatísticas não Paramétricas , Tromboembolia/epidemiologia
11.
BMC Pregnancy Childbirth ; 10: 8, 2010 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-20167117

RESUMO

BACKGROUND: Hypoxic-ischaemic encephalopathy is associated with development of cerebral palsy and cognitive disability later in life and is therefore one of the fundamental problems in perinatal medicine. The xanthine-oxidase inhibitor allopurinol reduces the formation of free radicals, thereby limiting the amount of hypoxia-reperfusion damage. In case of suspected intra-uterine hypoxia, both animal and human studies suggest that maternal administration of allopurinol immediately prior to delivery reduces hypoxic-ischaemic encephalopathy. METHODS/DESIGN: The proposed trial is a randomized double blind placebo controlled multicenter study in pregnant women at term in whom the foetus is suspected of intra-uterine hypoxia.Allopurinol 500 mg IV or placebo will be administered antenatally to the pregnant woman when foetal hypoxia is suspected. Foetal distress is being diagnosed by the clinician as an abnormal or non-reassuring foetal heart rate trace, preferably accompanied by either significant ST-wave abnormalities (as detected by the STAN-monitor) or an abnormal foetal blood scalp sampling (pH < 7.20).Primary outcome measures are the amount of S100B (a marker for brain tissue damage) and the severity of oxidative stress (measured by isoprostane, neuroprostane, non protein bound iron and hypoxanthine), both measured in umbilical cord blood. Secondary outcome measures are neonatal mortality, serious composite neonatal morbidity and long-term neurological outcome. Furthermore pharmacokinetics and pharmacodynamics will be investigated.We expect an inclusion of 220 patients (110 per group) to be feasible in an inclusion period of two years. Given a suspected mean value of S100B of 1.05 ug/L (SD 0.37 ug/L) in the placebo group this trial has a power of 90% (alpha 0.05) to detect a mean value of S100B of 0.89 ug/L (SD 0.37 ug/L) in the 'allopurinol-treated' group (z-test2-sided). Analysis will be by intention to treat and it allows for one interim analysis. DISCUSSION: In this trial we aim to answer the question whether antenatal allopurinol administration reduces hypoxic-ischaemic encephalopathy in neonates exposed to foetal hypoxia. TRIAL REGISTRATION NUMBER: Clinical Trials, protocol registration system: NCT00189007.


Assuntos
Alopurinol/uso terapêutico , Asfixia Neonatal/prevenção & controle , Hipóxia Fetal/prevenção & controle , Sequestradores de Radicais Livres/uso terapêutico , Hipóxia-Isquemia Encefálica/prevenção & controle , Cuidado Pré-Natal/métodos , Asfixia Neonatal/sangue , Asfixia Neonatal/complicações , Asfixia Neonatal/epidemiologia , Biomarcadores/sangue , Método Duplo-Cego , Feminino , Hipóxia Fetal/sangue , Hipóxia Fetal/complicações , Humanos , Hipóxia-Isquemia Encefálica/sangue , Hipóxia-Isquemia Encefálica/etiologia , Recém-Nascido , Análise Multivariada , Fatores de Crescimento Neural/sangue , Países Baixos/epidemiologia , Fosfopiruvato Hidratase/sangue , Projetos Piloto , Gravidez , Estudos Prospectivos , Análise de Regressão , Subunidade beta da Proteína Ligante de Cálcio S100 , Proteínas S100/sangue , Xantina Oxidase/antagonistas & inibidores
12.
Eur J Obstet Gynecol Reprod Biol ; 245: 162-167, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31923736

RESUMO

OBJECTIVE: We aimed to identify determinants that predict hyperemesis gravidarum (HG) disease course and severity. STUDY DESIGN: For this study, we combined data of the Maternal and Offspring outcomes after Treatment of HyperEmesis by Refeeding (MOTHER) randomized controlled trial (RCT) and its associated observational cohort with non-randomised patients. Between October 2013 and March 2016, in 19 hospitals in the Netherlands, women hospitalised for HG were approached for study participation. In total, 215 pregnant women provided consent for participation. We excluded women enrolled during a readmission (n = 24). Determinants were defined as patient characteristics and clinical features, available to clinicians at first hospital admission. Patient characteristics included i.e. age, ethnicity, socio-economic status, history of mental health disease and HG and gravidity. Clinical features included weight loss compared to pre-pregnancy weight and symptom severity measured with Pregnancy Unique Quantification of Emesis (PUQE-24) questionnaire and the Nausea and Vomiting in Pregnancy specific Quality of Life questionnaire (NVPQoL). Outcome measures were measures of HG disease severity present at 1 week after hospital admission, including weight change, PUQE-24 and NVPQoL scores. Total days of admission hospital admission and readmission were also considered outcome measures. RESULTS: We found that high PUQE-24 and NVPQoL scores at hospital admission were associated with those 1 week after hospital admission (difference (ß) 0.36, 95 %CI 0.16 to 0.57 and 0.70,95 %CI 0.45-1.1). PUQE-24 and NVPQoL scores were not associated with other outcome measures. None of the patient characteristics were associated with any of the outcome measures. CONCLUSION: Our findings suggest that the PUQE-24 and NVPQoL questionnaires can identify women that maintain high symptom scores a week after admission, but that patient characteristics cannot be used as determinants of HG disease course and severity.


Assuntos
Hiperêmese Gravídica/patologia , Admissão do Paciente/estatística & dados numéricos , Avaliação de Sintomas/estatística & dados numéricos , Adulto , Índice de Massa Corporal , Progressão da Doença , Feminino , Idade Gestacional , Número de Gestações , Humanos , Estudos Observacionais como Assunto , Avaliação de Resultados em Cuidados de Saúde , Paridade , Gravidez , Ensaios Clínicos Controlados Aleatórios como Assunto , Índice de Gravidade de Doença , Inquéritos e Questionários
13.
Hypertens Pregnancy ; 38(2): 78-88, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30892981

RESUMO

OBJECTIVE: To perform an external validation of all published prognostic models for first-trimester prediction of the risk of developing preeclampsia (PE). METHODS: Women <14 weeks of pregnancy were recruited in the Netherlands. All systematically identified prognostic models for PE that contained predictors commonly available were eligible for external validation. RESULTS: 3,736 women were included; 87 (2.3%) developed PE. Calibration was poor due to overestimation. Discrimination of 9 models for LO-PE ranged from 0.58 to 0.71 and of 9 models for all PE from 0.55 to 0.75. CONCLUSION: Only a few easily applicable prognostic models for all PE showed discrimination above 0.70, which is considered an acceptable performance.


Assuntos
Modelos Teóricos , Pré-Eclâmpsia/diagnóstico , Adulto , Feminino , Humanos , Gravidez , Prognóstico , Estudos Prospectivos , Medição de Risco
14.
BMJ Open ; 9(8): e029808, 2019 08 18.
Artigo em Inglês | MEDLINE | ID: mdl-31427334

RESUMO

INTRODUCTION: In women with gestational diabetes mellitus (GDM) requiring pharmacotherapy, insulin was the established first-line treatment. More recently, oral glucose lowering drugs (OGLDs) have gained popularity as a patient-friendly, less expensive and safe alternative. Monotherapy with metformin or glibenclamide (glyburide) is incorporated in several international guidelines. In women who do not reach sufficient glucose control with OGLD monotherapy, usually insulin is added, either with or without continuation of OGLDs. No reliable data from clinical trials, however, are available on the effectiveness of a treatment strategy using all three agents, metformin, glibenclamide and insulin, in a stepwise approach, compared with insulin-only therapy for improving pregnancy outcomes. In this trial, we aim to assess the clinical effectiveness, cost-effectiveness and patient experience of a stepwise combined OGLD treatment protocol, compared with conventional insulin-based therapy for GDM. METHODS: The SUGAR-DIP trial is an open-label, multicentre randomised controlled non-inferiority trial. Participants are women with GDM who do not reach target glycaemic control with modification of diet, between 16 and 34 weeks of gestation. Participants will be randomised to either treatment with OGLDs, starting with metformin and supplemented as needed with glibenclamide, or randomised to treatment with insulin. In women who do not reach target glycaemic control with combined metformin and glibenclamide, glibenclamide will be substituted with insulin, while continuing metformin. The primary outcome will be the incidence of large-for-gestational-age infants (birth weight >90th percentile). Secondary outcome measures are maternal diabetes-related endpoints, obstetric complications, neonatal complications and cost-effectiveness analysis. Outcomes will be analysed according to the intention-to-treat principle. ETHICS AND DISSEMINATION: The study protocol was approved by the Ethics Committee of the Utrecht University Medical Centre. Approval by the boards of management for all participating hospitals will be obtained. Trial results will be submitted for publication in peer-reviewed journals. TRIAL REGISTRATION NUMBER: NTR6134; Pre-results.


Assuntos
Diabetes Gestacional/tratamento farmacológico , Glibureto/uso terapêutico , Hipoglicemiantes/uso terapêutico , Metformina/uso terapêutico , Administração Oral , Glicemia/efeitos dos fármacos , Análise Custo-Benefício , Diabetes Gestacional/sangue , Quimioterapia Combinada , Estudos de Equivalência como Asunto , Feminino , Idade Gestacional , Humanos , Insulina/uso terapêutico , Estudos Multicêntricos como Assunto , Gravidez , Resultado da Gravidez
15.
Eur J Obstet Gynecol Reprod Biol ; 224: 146-152, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29604547

RESUMO

OBJECTIVES: Major obstetric hemorrhage (MOH) is the leading cause of severe maternal morbidity and mortality, and can have a significant impact on a woman's life. This study aims to gain insight into the patients reported experiences (PREs) and outcomes (PROs) after a major obstetric hemorrhage, and to investigate which patients are most at risk for negative experiences. MATERIAL AND METHODS: A Consumer Assessment of Healthcare Providers and Systems (CAHPS) based questionnaire was developed covering items on the PREs and PROs, and send to all patients with blood loss exceeding 2500 ml in six hospitals over the period of 2008-2012. A regression analysis was performed to find determinants for negative experiences. RESULTS: In total 372 of the 570 questionnaires were returned. Women scored the overall care before, during and after the MOH with a mean of 7.67, 7.62 and 7.28, respectively. However, most PRE items individually were scored suboptimal, with items regarding information supply scoring the lowest. Our results on the PROs showed 81% of the women (362) sustaining extreme fatigue, whereas problems with concentration (53% of 373 women), memory (49% of 353), or reliving (49% of 356) and irritability (51% of 355) were also frequently endured. Negative long term effects were observed in 28% of the women (106 of 372). We found 'year of the MOH longer ago', 'a lower total blood loss' and 'a large location of birth' to be determinants for negative experiences. CONCLUSIONS: Women frequently reported negative experiences and outcomes following a MOH. Information supply after an MOH concerning both physical and psychological complaints is essential for the improvement of care.


Assuntos
Medidas de Resultados Relatados pelo Paciente , Hemorragia Pós-Parto/psicologia , Qualidade da Assistência à Saúde , Adulto , Estudos Transversais , Feminino , Humanos , Gravidez , Estudos Retrospectivos , Adulto Jovem
16.
Obstet Gynecol ; 132(3): 656-667, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30095761

RESUMO

OBJECTIVE: To assess adherence to the national postpartum hemorrhage guideline and Managing Obstetric Emergencies and Trauma course instructions and its determinants in the Netherlands. METHODS: A prospective observational multicenter study in 16 Dutch hospitals analyzing data from medical records of 398 women at high risk for postpartum hemorrhage, of which 293 were supplemented with data from prospective video recordings. Adherence to guideline-based quality indicators for prevention, management, and organization of postpartum hemorrhage care was measured. Indicators for prevention and management of postpartum hemorrhage were categorized according to the amount of blood loss (less than 500, greater than 500, greater than 1,000, and greater than 2,000 mL). RESULTS: Overall, a lack of adherence was observed, particularly for the actions to be undertaken with blood loss greater than 1,000 mL (69 patients). Actions were not or only taken in a later stage when the blood loss had already increased to greater than 2,000 mL (21 patients). In almost 41% (n=119/293) of the deliveries, no active management was performed, and in almost 80% (n=89/112), vital signs were not monitored (blood loss greater than 500 mL) or monitored too late with respect to blood loss. The video recordings showed that in general the actual care given was considerably underreported in medical records. Postpartum hemorrhage care in the hospitals was well organized. Fifteen hospitals had a local postpartum hemorrhage protocol, and in 12 hospitals, team trainings were organized. Regarding the determinants, high-risk patient identification and type of hospital (university vs nonuniversity hospital) were mostly associated with better adherence. CONCLUSION: This study showed low adherence to the guideline-based quality indicators, indicating a problem with Dutch quality care. The unique video observations provided additional, valuable information at which level improvement can be made. A tailor-made implementation strategy to improve quality of postpartum hemorrhage care has been developed. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT00928863.


Assuntos
Fidelidade a Diretrizes/estatística & dados numéricos , Hemorragia Pós-Parto/terapia , Feminino , Humanos , Países Baixos , Gravidez , Indicadores de Qualidade em Assistência à Saúde , Gravação em Vídeo
17.
Obstet Gynecol Surv ; 62(2): 125-36, 2007 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17229329

RESUMO

UNLABELLED: Despite large numbers of original research studies spanning 4 decades there is still no consensus on the subject of gestational diabetes. Should all pregnant women be screened or only those with risk factors? Or is it safe not to screen at all? Which screening test and which diagnostic test are the most reliable? Which cutoff values should we use? What are the risks involved for mother and baby and can treatment improve outcome? What is the connection between gestational diabetes and diabetes mellitus type II? Are there disadvantages to screening? A review of relevant articles shows that definitive answers to these questions are not yet available. There is no gold standard screening test and no threshold glucose value above which complications are markedly increased. On the contrary, there appears to be a continuum of slowly increasing risks with rising blood glucose values, where it seems difficult to draw a clear line between pathology and physiology. Moreover, treatment has thus far not been shown to significantly improve outcome. There seems to be an indistinct area between the diagnosis of gestational diabetes and diabetes mellitus type II, where women with risk factors for one are also predisposed to develop the other, thereby confusing the diagnosis. Finally, the disadvantages to diagnosing and treating women without a clearly proven benefit seem to be significant. Therefore it seems defensible to suspend all screening and treatment for gestational diabetes, or at least significantly raise the threshold for making a positive diagnosis and initiating treatment, until further research has proven a clear benefit. TARGET AUDIENCE: Obstetricians & Gynecologists, Family Physicians. LEARNING OBJECTIVES: After completion of this article, the reader should be able to summarize that there is still no worldwide consensus on the diagnosis, management, and adverse effects of Gestational Diabetes Mellitus (GDM); explain that all methods of screening vary in sensitivity and depend on very strict preparations for screening; state that there is no agreement on ideal levels of blood glucose to prevent untoward effects; and recall that there are two very large prospective studies that clarify the dark waters and that we should await their results.


Assuntos
Diabetes Gestacional/diagnóstico , Diabetes Gestacional/epidemiologia , Diabetes Gestacional/terapia , Feminino , Humanos , Incidência , Programas de Rastreamento/métodos , Programas de Rastreamento/normas , Gravidez , Risco , Resultado do Tratamento
18.
BMC Pregnancy Childbirth ; 7: 12, 2007 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-17623077

RESUMO

BACKGROUND: Around 80% of intrauterine growth restricted (IUGR) infants are born at term. They have an increase in perinatal mortality and morbidity including behavioral problems, minor developmental delay and spastic cerebral palsy. Management is controversial, in particular the decision whether to induce labour or await spontaneous delivery with strict fetal and maternal surveillance. We propose a randomised trial to compare effectiveness, costs and maternal quality of life for induction of labour versus expectant management in women with a suspected IUGR fetus at term. METHODS/DESIGN: The proposed trial is a multi-centre randomised study in pregnant women who are suspected on clinical grounds of having an IUGR child at a gestational age between 36+0 and 41+0 weeks. After informed consent women will be randomly allocated to either induction of labour or expectant management with maternal and fetal monitoring. Randomisation will be web-based. The primary outcome measure will be a composite neonatal morbidity and mortality. Secondary outcomes will be severe maternal morbidity, maternal quality of life and costs. Moreover, we aim to assess neurodevelopmental and neurobehavioral outcome at two years as assessed by a postal enquiry (Child Behavioral Check List-CBCL and Ages and Stages Questionnaire-ASQ). Analysis will be by intention to treat. Quality of life analysis and a preference study will also be performed in the same study population. Health technology assessment with an economic analysis is part of this so called Digitat trial (Disproportionate Intrauterine Growth Intervention Trial At Term). The study aims to include 325 patients per arm. DISCUSSION: This trial will provide evidence for which strategy is superior in terms of neonatal and maternal morbidity and mortality, costs and maternal quality of life aspects. This will be the first randomised trial for IUGR at term. TRIAL REGISTRATION: Dutch Trial Register and ISRCTN-Register: ISRCTN10363217.


Assuntos
Retardo do Crescimento Fetal/economia , Bem-Estar do Lactente/economia , Trabalho de Parto Induzido/economia , Bem-Estar Materno/economia , Resultado da Gravidez/economia , Nascimento a Termo , Adulto , Intervalos de Confiança , Custos e Análise de Custo , Feminino , Retardo do Crescimento Fetal/epidemiologia , Humanos , Bem-Estar do Lactente/estatística & dados numéricos , Recém-Nascido , Trabalho de Parto Induzido/métodos , Bem-Estar Materno/estatística & dados numéricos , Gravidez , Resultado da Gravidez/epidemiologia , Estudos Prospectivos , Qualidade de Vida
19.
BMC Pregnancy Childbirth ; 7: 14, 2007 Jul 27.
Artigo em Inglês | MEDLINE | ID: mdl-17662114

RESUMO

BACKGROUND: Hypertensive disorders, i.e. pregnancy induced hypertension and preeclampsia, complicate 10 to 15% of all pregnancies at term and are a major cause of maternal and perinatal morbidity and mortality. The only causal treatment is delivery. In case of preterm pregnancies conservative management is advocated if the risks for mother and child remain acceptable. In contrast, there is no consensus on how to manage mild hypertensive disease in pregnancies at term. Induction of labour might prevent maternal and neonatal complications at the expense of increased instrumental vaginal delivery rates and caesarean section rates. METHODS/DESIGN: Women with a pregnancy complicated by pregnancy induced hypertension or mild preeclampsia at a gestational age between 36+0 and 41+0 weeks will be asked to participate in a multi-centre randomised controlled trial. Women will be randomised to either induction of labour or expectant management for spontaneous delivery. The primary outcome of this study is severe maternal morbidity, which can be complicated by maternal mortality in rare cases. Secondary outcome measures are neonatal mortality and morbidity, caesarean and vaginal instrumental delivery rates, maternal quality of life and costs. Analysis will be by intention to treat. In total, 720 pregnant women have to be randomised to show a reduction in severe maternal complications of hypertensive disease from 12 to 6%. DISCUSSION: This trial will provide evidence as to whether or not induction of labour in women with pregnancy induced hypertension or mild preeclampsia (nearly) at term is an effective treatment to prevent severe maternal complications. TRIAL REGISTRATION: The protocol is registered in the clinical trial register number ISRCTN08132825.


Assuntos
Hipertensão Induzida pela Gravidez/terapia , Trabalho de Parto Induzido/métodos , Pré-Eclâmpsia/terapia , Resultado da Gravidez , Projetos de Pesquisa , Nascimento a Termo , Adulto , Intervalos de Confiança , Feminino , Humanos , Bem-Estar do Lactente , Recém-Nascido , Bem-Estar Materno , Estudos Multicêntricos como Assunto , Gravidez , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto
20.
Am J Clin Nutr ; 106(3): 812-820, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28793989

RESUMO

Background: Hyperemesis gravidarum (HG) leads to dehydration, poor nutritional intake, and weight loss. HG has been associated with adverse pregnancy outcomes such as low birth weight. Information about the potential effectiveness of treatments for HG is limited.Objective: We hypothesized that in women with HG, early enteral tube feeding in addition to standard care improves birth weight.Design: We performed a multicenter, open-label randomized controlled trial [Maternal and Offspring outcomes after Treatment of HyperEmesis by Refeeding (MOTHER)] in 19 hospitals in the Netherlands. A total of 116 women hospitalized for HG between 5 and 20 wk of gestation were randomly allocated to enteral tube feeding for ≥7 d in addition to standard care with intravenous rehydration and antiemetic treatment or to standard care alone. Women were encouraged to continue tube feeding at home. On the basis of our power calculation, a sample size of 120 women was anticipated. Analyses were performed according to the intention-to-treat principle.Results: Between October 2014 and March 2016 we randomly allocated 59 women to enteral tube feeding and 57 women to standard care. The mean ± SD birth weight was 3160 ± 770 g in the enteral tube feeding group compared with 3200 ± 680 g in the standard care group (mean difference: -40 g, 95% CI: -230, 310 g). Secondary outcomes, including maternal weight gain, duration of hospital stay, readmission rate, nausea and vomiting symptoms, decrease in quality of life, psychological distress, prematurity, and small-for-gestational-age, also were comparable. Of the women allocated to enteral tube feeding, 28 (47%) were treated according to protocol. Enteral tube feeding was discontinued within 7 d of placement in the remaining women, primarily because of its adverse effects (34%).Conclusions: In women with HG, early enteral tube feeding does not improve birth weight or secondary outcomes. Many women discontinued tube feeding because of discomfort, suggesting that it is poorly tolerated as an early routine treatment of HG. This trial was registered at www.trialregister.nl as NTR4197.


Assuntos
Peso ao Nascer , Ingestão de Energia , Nutrição Enteral , Hiperêmese Gravídica/terapia , Recém-Nascido de Baixo Peso , Resultado da Gravidez , Adulto , Antieméticos/uso terapêutico , Desidratação/etiologia , Nutrição Enteral/efeitos adversos , Feminino , Hidratação , Hospitalização , Humanos , Recém-Nascido , Gravidez , Padrão de Cuidado , Resultado do Tratamento , Aumento de Peso , Redução de Peso , Adulto Jovem
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