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1.
BMC Pregnancy Childbirth ; 22(1): 812, 2022 Nov 04.
Artigo em Inglês | MEDLINE | ID: mdl-36333791

RESUMO

BACKGROUND: Bladder overdistension in labor may lead to prolonged postpartum urinary retention. We hypothesized that nulliparas mobilizing to toilet is more likely to achieve satisfactory micturition. METHODS: One hundred sixteen (58 in each arm) term nulliparas in labor with filled bladders were randomized to mobilizing to the toilet or using bedpan to micturate. Primary outcome was satisfactory micturition defined as ultrasound derived post-void bladder volume < 150 ml. Following unsatisfactory micturition, participants crossover to the opposed intervention. Participants were catheterized if after crossover, residual bladder volume was ≥250 ml. RESULTS: Satisfactory micturition rates were 55/58 (95%) vs. 43/58 (74%) RR 1.28 95%CI 1.08-1.51 NNTb 4.8 95%CI 3.0-12.4 P = 0.008, failure to micturate 1/58 (2%) vs. 8/58 (14%) RR 0.13 95%CI 0.02-0.97 NNTb 8.3 95%CI 4.6-38.7 P = 0.047. After cross over following unsatisfactory bladder voiding, satisfactory micturition rates were 0/3 (0%) vs 13/15 (87%) P = 0.024, bladder catheterization rates were 3/58 (5%) vs. 2/58 (4%) RR 95%CI 1.5 (0.26-8.65) P = 0.648, maternal satisfaction with allocated intervention 55/58 (95%) vs. 9/58 (16%) RR 95%CI 6.1 (3.3-11.2) NNTb 95%CI 1.3 (1.1-1.5) P <  0.0001 and preference for mobilizing to the toilet if micturition was needed again during labor 55/58 (95%) vs. 53/58 (92%) for mobilizing to the toilet compared to bedpan use arms respectively. Labor and neonatal outcomes were similar. CONCLUSION: Satisfactory micturition was more frequently achieved with mobilization to the toilet than bedpan use. Women in both arms overwhelmingly prefer to mobilize to the toilet to urinate. TRIAL REGISTRATION: This study was registered with ISRCTN on 17/07/2019 with trial identification number: ISRCTN17787339 . First participant was recruited on 31/07/2019. The last patient was recruited on 18/12/2019.


Assuntos
Aparelho Sanitário , Trabalho de Parto , Gravidez , Recém-Nascido , Humanos , Feminino , Micção , Bexiga Urinária/diagnóstico por imagem , Cateterismo Urinário
2.
Optom Vis Sci ; 97(2): 81-85, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-32011579

RESUMO

SIGNIFICANCE: To our knowledge, this is the first time a study looking at the association between subfoveal choroidal thickness (SFCT) and the parameters affecting the severity of pre-eclampsia has been reported. We provide evidence that SFCT is thicker in pre-eclamptic (PE) patients and speculate on the possible causes. PURPOSE: The purposes of this study were to compare SFCT in PE, normal pregnant, and nonpregnant women using spectral domain optical coherence tomography and to correlate SFCT with severity of pre-eclampsia. METHODS: A cross-sectional, observational study was performed. A total of 150 participants were divided into three groups: group 1 (50 PE women), group 2 (50 normal pregnant women), and group 3 (50 nonpregnant healthy women). Subfoveal choroidal thickness was measured using spectral domain optical coherence tomography. Other parameters including mean arterial blood pressure (MABP), central corneal thickness, macular thickness, IOP, ocular perfusion pressure (OPP), and urine protein-to-creatinine ratio were also measured. ANOVA and Pearson correlation analysis were used to look at differences between the groups. P < .05 was considered as statistically significant. RESULTS: The MABP was higher in group 1 than in groups 2 and 3 (103.0 ± 12.9 vs. 83.2 ± 9.8 vs. 89.5 ± 7.2 mmHg, respectively; all P < .001). The SFCT of the PE group was higher than in groups 2 and 3 (370.7 ± 23.8 vs. 344.5 ± 30.8 vs. 315.8 ± 49.9 µm, respectively; all P < .001). There were no statistically significant differences in central corneal thickness, macular thickness, or IOP between the PE and healthy pregnant groups (all P > .05). The OPP was greater in PE patients (52.8 ± 8.5 vs. 41.9 ± 6.9 vs. 43.4 ± 5.2 mmHg, respectively; both P < .001). The SFCT was positively correlated with MABP (r = 0.464, P < .001), OPP (r = 0.495, P < .001), and urine protein-to-creatinine ratio (r = 0.635, P < .001) in the PE group. CONCLUSIONS: Subfoveal choroidal thickness is higher in pre-eclampsia and is proportional to established markers of severity of the condition. This parameter might serve as a novel predictive marker for the severity of pre-eclampsia.


Assuntos
Corioide/patologia , Pré-Eclâmpsia/fisiopatologia , Adulto , Comprimento Axial do Olho/fisiopatologia , Pressão Sanguínea/fisiologia , Corioide/diagnóstico por imagem , Estudos Transversais , Feminino , Fóvea Central/fisiopatologia , Idade Gestacional , Voluntários Saudáveis , Humanos , Masculino , Tamanho do Órgão , Gravidez , Tomografia de Coerência Óptica/métodos
3.
Fetal Diagn Ther ; 47(4): 321-327, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31962341

RESUMO

OBJECTIVE: Monochorionic diamniotic (MCDA) twins are at increased risk of adverse outcome due to unequal placental sharing and placental vascular communications between the fetal circulations. Most centres perform ultrasound examination every 2-3 weeks to identify these complications. Identifying a high-risk cohort of MCDA twins in the first trimester would allow more efficient surveillance. We have attempted to validate first-trimester ultrasound characteristics as predictive tools for twin-twin transfusion syndrome (TTTS) and selective intrauterine growth restriction (sIUGR) in MCDA twins. MATERIAL AND METHODS: This is a prospective cohort study including MCDA twins enrolled at the time of first-trimester combined screening. Differences in crown-rump length (CRL), nuchal translucency (NT) thickness, ductus venosus pulsatility index for veins (DV PIV), presence or absence of tricuspid regurgitation and right ventricular E/A ratio were assessed. Receiver operating characteristic (ROC) curves were used to assess the potential value of these measures as predictive tools for identifying a cohort of MCDA pregnancies at high risk of adverse pregnancy outcome. RESULTS: Sixty-five MCDA pregnancies were included in the analysis. Nine (14%) developed TTTS, 17 (26%) developed sIUGR. The best predictive marker for TTTS was NT discordance of ≥20% (ROC AUC = 0.79; 95% CI 0.59-0.99). Combining measures did not improve performance (AUC = 0.80; 95% CI 0.62-0.99). CONCLUSION: NT discordance was the most effective characteristic at predicting TTTS but still had a relatively poor positive predictive value (36%). Intertwin differences in CRL, DV PIV and E/A ratio were not predictive of subsequent pregnancy complications. None of these characteristics have sufficient efficacy to be used to triage MCDA twin pregnancies ongoing obstetric surveillance.


Assuntos
Retardo do Crescimento Fetal/diagnóstico por imagem , Transfusão Feto-Fetal/diagnóstico por imagem , Primeiro Trimestre da Gravidez , Adulto , Estudos Transversais , Feminino , Transfusão Feto-Fetal/cirurgia , Humanos , Recém-Nascido , Fotocoagulação a Laser , Gravidez , Resultado da Gravidez , Gravidez de Gêmeos , Estudos Prospectivos , Ultrassonografia Pré-Natal
4.
Aust N Z J Obstet Gynaecol ; 55(6): 552-8, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26223960

RESUMO

BACKGROUND: There is a growing body of evidence that most of the major cardiac abnormalities can be diagnosed at 14-15 weeks of gestation. We present our experience of early fetal echocardiography. MATERIALS AND METHODS: This is a retrospective cohort study of women referred for early fetal echocardiography at 13-16 weeks of gestation at Royal Prince Alfred Hospital and Sydney Ultrasound for Women between August 2011 and March 2014. Findings of early fetal echocardiography, details of subsequent ultrasound examinations and pregnancy outcome were recorded. RESULTS: Early fetal echocardiography was performed in 400 euploid fetuses at a mean gestational age of 15(+2)  weeks. 85% of women were referred for increased nuchal translucency. 383/400 (96%) women had both normal early and late fetal echocardiograms 15/400 (3.7%) were found to have a cardiac defect at early fetal echocardiography, including 14 major and one minor abnormality. Two additional minor cardiac defects were diagnosed at later antenatal ultrasounds. One case, defined as being normal antenatally, was found to have a minor cardiac abnormality post-natally. Eight (57%) women whose fetus had a major cardiac defect chose to terminate the pregnancy. In the pregnancies that continued, the sensitivity and specificity for major cardiac defects was 100%, 95% CI (0.98-1.00). CONCLUSION: Early fetal echocardiography is feasible and highly sensitive and specific in experienced hands. The high specificity facilitates early reassurance of those women assessed at increased risk for fetal cardiac malformations.


Assuntos
Ecocardiografia , Cardiopatias Congênitas/diagnóstico por imagem , Ultrassonografia Pré-Natal , Aborto Eugênico , Feminino , Idade Gestacional , Humanos , Medição da Translucência Nucal , Gravidez , Primeiro Trimestre da Gravidez , Segundo Trimestre da Gravidez , Estudos Retrospectivos , Sensibilidade e Especificidade , Centros de Atenção Terciária
5.
Fetal Diagn Ther ; 38(3): 212-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25765522

RESUMO

OBJECTIVE: The aim of this study was to determine whether morphology and measurement of the umbilical cord could be accurately assessed at the time of the 11- to 13(+6)-week scan. METHODS: We conducted a prospective study of 100 consecutive women with singleton pregnancies at 11-13(+6) weeks' gestation who were seen for routine aneuploidy screening. Transabdominal ultrasound scans were performed, and the distance between two adjacent coils of the umbilical artery was measured in a free loop of umbilical cord. The antenatal umbilical coiling index (aUCI) was calculated as the inverse of this measurement (aUCI = 1/intercoil distance in cm). The maximum diameter of the umbilical vein was measured. Umbilical venous blood flow velocity was obtained using standard Doppler technique. Interobserver variability was assessed. A subjective assessment of the cord was performed using the Sepulveda system of classification to compare the reproducibility of the observations between two observers. RESULTS: The intended measurements could be obtained in all cases. The aUCI was found to decrease with advancing gestation, while the umbilical venous diameter increased with gestation. The umbilical venous blood flow velocity also increased with gestation. Interobserver consistency in the objective measurement of the aUCI was poor (kappa 0.146). However, the Sepulveda classification system was found to be applicable and reproducible at this period of gestation (kappa 0.601). CONCLUSIONS: Umbilical cord morphology can be consistently studied in the first trimester. A subjective method of evaluation of the morphology may be a more reproducible technique until measurement strategies are refined and operator experience developed.


Assuntos
Primeiro Trimestre da Gravidez , Ultrassonografia Pré-Natal/métodos , Artérias Umbilicais/diagnóstico por imagem , Cordão Umbilical/diagnóstico por imagem , Veias Umbilicais/diagnóstico por imagem , Adulto , Estudos Transversais , Estudos de Viabilidade , Feminino , Idade Gestacional , Humanos , Gravidez , Estudos Prospectivos , Reprodutibilidade dos Testes
6.
Int J Gynaecol Obstet ; 165(1): 265-274, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37846154

RESUMO

OBJECTIVES: To evaluate expectant compared to immediate return to hospital upon outpatient Foley catheter expulsion predicated on maternal satisfaction and amniotomy-titrated oxytocin infusion to delivery interval. METHODS: This randomized trial was conducted in a tertiary university hospital in Malaysia from September 2020 to February 2022. A total of 330 nulliparous women at term with unripe cervices (Bishop score ≤5), singleton viable fetus in cephalic presentation, reassuring preinduction fetal heart rate tracing and intact membranes who underwent planned outpatient Foley catheter induction of labor (IOL) were included. Women were randomized to expectant or immediate return to hospital if the Foley was spontaneously expelled at home before their scheduled hospital admission the following day. Primary outcomes were amniotomy-titrated oxytocin infusion to delivery interval and maternal satisfaction on the induction process (assessed by 0-10 visual numerical rating scale [VNRS]). RESULTS: Amniotomy-titrated oxytocin infusion to delivery interval was 8.7 ± 4.1 versus 8.9 ± 3.9 h, P = 0.605 (mean difference - 0.228 95% CI: -1.1 to +0.6 h) and maternal satisfaction VNRS score was median (interquartile range) 8 (7-9) versus 8 (7-9), P = 0.782. Early return to hospital rates were 37/165 (22.4%) versus 72/165 (43.6%), RR 0.51 (95% CI: 0.37-0.72), P ≤ 0.001, Cesarean delivery rates were 80/165 (48.5%) versus 80/165 (48.5%), RR 1.00 (95% CI: 0.80-1.25), P = 1.00 and duration of hospital stay was 54.4 ± 22.9 versus 56.7 ± 22.8 h, P = 0.364 for the expectant versus immediate return groups respectively. CONCLUSION: In outpatient Foley catheter IOL, expectant compared to immediate return to hospital following Foley dislodgement results in similarly high maternal satisfaction. The amniotomy-titrated oxytocin to delivery duration is non-inferior with expectant management.


Assuntos
Ocitócicos , Ocitocina , Gravidez , Feminino , Humanos , Pacientes Ambulatoriais , Trabalho de Parto Induzido/métodos , Cateterismo Urinário , Catéteres , Maturidade Cervical
7.
Int J Gynaecol Obstet ; 166(2): 828-836, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38391250

RESUMO

OBJECTIVE: To compare polyethylene glycol 4000 versus lactulose in chronic constipation during pregnancy. METHODS: Women at 28-32 weeks' gestation attending antenatal clinic for routine care were screened using the Rome IV chronic constipation criterion. Eligible women were approached and consented. Participants were randomized to oral polyethylene glycol (10 g/day) or lactulose (10 g/day) for 4 weeks. A bowel movement diary was kept and outcomes using the Patient Assessment of Constipation Symptoms questionnaire (PAC-SYM), Patient Assessment of Constipation Quality of Life questionnaire (PAC-QoL) and Bristol Stool Form Scale (BSFS), which were evaluated at the start and end of the four-week period. Relative risks (RR) were determined for the coprimary outcomes of complete spontaneous bowel movement (CSBM) and PAC-SYM mean score improvement (decrease in score of >1 from the baseline). RESULTS: A total of 4323 women underwent screening, of which 780 fulfilled the Rome IV criterion, and 360 consented to participate (180 randomized to PEG and lactulose, respectively). Data from 247 women who completed the study were analyzed. CSBM was achieved in 107/124 (86.3%) versus 102/123 (82.9%) (RR 1.04, 95% CI: 0.93-1.16, P = 0.464) for PEG and lactulose trial arms, respectively. PAC-SYM mean score improvement was 62/118 (52.5%) in the PEG arm versus 44/118 (37.3%) in the lactulose arm (RR 1.40, 95% CI: 1.05-1.88). Of secondary outcomes, a significant difference was found in favor of PEG, with respect to PAC-SYM abdominal symptoms subscale, normal stool versus loose stool consistency and side effects of vomiting and diarrhea. After controlling for parity, baseline PAC-SYM, PAC-QoL scores, characteristics different at baseline, only diarrhea and loose stools remained significant. CONCLUSION: Both PEG 4000 and lactulose are effective laxatives in pregnancy with similar performance after adjusted analysis. Diarrhea and loose stools are less frequently reported with PEG.


Assuntos
Constipação Intestinal , Lactulose , Polietilenoglicóis , Complicações na Gravidez , Humanos , Feminino , Constipação Intestinal/tratamento farmacológico , Lactulose/uso terapêutico , Lactulose/administração & dosagem , Gravidez , Polietilenoglicóis/administração & dosagem , Polietilenoglicóis/uso terapêutico , Adulto , Complicações na Gravidez/tratamento farmacológico , Qualidade de Vida , Laxantes/uso terapêutico , Laxantes/administração & dosagem , Resultado do Tratamento , Inquéritos e Questionários , Fármacos Gastrointestinais/uso terapêutico , Fármacos Gastrointestinais/administração & dosagem
8.
Am J Obstet Gynecol MFM ; 5(11): 101158, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37734661

RESUMO

BACKGROUND: Induction of labor in women with 1 previous cesarean delivery and unripe cervices is a high-risk process, carrying an increased risk of uterine rupture and the need for cesarean delivery. Balloon ripening is often chosen as prostaglandin use is associated with an appreciable risk of uterine rupture in vaginal birth after cesarean delivery. A shorter duration of placement of the balloon typically expedites delivery; however, this has not been evaluated in induction of labor after 1 previous cesarean delivery. OBJECTIVE: This study aimed to compare Foley balloon catheter placement for 6 vs 12 hours in induction of labor after 1 previous cesarean delivery. STUDY DESIGN: A randomized controlled trial was conducted in a university hospital in Malaysia from January 2022 to February 2023. Eligible women with 1 previous cesarean delivery admitted for induction of labor were enrolled. Participants were randomized after balloon catheter insertion for 6 or 12 hours of passive ripening before balloon deflation and removal to check cervical status for amniotomy. The primary outcome was the induction of labor to delivery interval. The secondary outcomes were largely derived from the core outcome set for trials on induction of labor (Core Outcomes in Women's and Newborn Health [CROWN]). The Student t test, Mann-Whitney U test, chi-square test, and Fisher exact test were used as appropriate for the data. RESULTS: Overall, 126 women were randomized, 63 to each intervention. The mean induction of labor to delivery intervals were 23.0 (standard deviation, ±8.9) in the 6-hour arm and 26.6 (standard deviation, ±7.1) in the 12-hour arm (mean difference, -3.5 hours; 95% confidence interval, -6.4 to -0.7; P=.02). The median induction of labor (Foley balloon catheter insertion) to Foley balloon catheter removal intervals were 6.0 hours (interquartile range, 6.0-6.3) in the 6-hour arm and 12.0 hours (interquartile range, 12.0-12.5) in the 12-hour arm (P<.001). The median induction of labor to amniotomy intervals were 14.1 hours (interquartile range, 9.3-21.8) in the 6-hour arm and 19.0 hours (interquartile range, 15.9-22.0) in the 12-hour arm (P=.02). The usage rates of epidural analgesia in labor were 46.0% (29/63) in the 6-hour arm and 65.1% (41/63) in the 12-hour arm (relative risk, 0.71; 95% confidence interval, 0.51-0.98; P=.03). Spontaneous balloon catheter expulsion rates were 22.2% (14/63) in the 6-hour arm and 17.5% (11/63) in the 12-hour arm (relative risk, 1.27; 95% confidence interval, 0.63-2.58; P=.50), and additional ripening use rates (Foley reinsertion) were 46.0% (29/63) in the 6-hour arm and 31.7% (20/63) in the 12-hour arm (relative risk, 1.45; 95% confidence interval, 0.92-2.27; P=.10). The results were not different. Moreover, maternal satisfaction scores (0-10 numerical rating scale) of 9 (range, 8-10) in the 6-hour arm and 9 (range, 8-10) in the 12-hour arm (P=.41) were not different. Other secondary maternal and neonatal outcomes were not significantly different either. CONCLUSION: Foley balloon catheter placement for 6 hours hastened birth and reduced epidural analgesia use in labor without a change in maternal satisfaction.


Assuntos
Catéteres , Trabalho de Parto Induzido , Feminino , Humanos , Recém-Nascido , Gravidez , Maturidade Cervical , Trabalho de Parto Induzido/métodos , Cesárea
9.
Int J Gynaecol Obstet ; 163(2): 547-554, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37177795

RESUMO

OBJECTIVE: To identify independent predictors of maternal satisfaction with labor induction. METHOD: In this prospective observational cohort study, 769 women prior to their labor induction had sleep and psychological well-being assessed using Pittsburgh Sleep Quality Index and Depression, Anxiety and Stress Scales. Women were asked about the adequacy of labor induction information provided and their involvement and time pressure felt in the decision-making for their labor induction. Maternal characteristics, induction and intrapartum care measures, and labor and neonatal outcomes were also assessed. Prior to discharge, women rated their satisfaction with their birth experience. RESULTS: A total of 34 variables were considered for bivariate analysis, with 15 found to have P < 0.05. Following adjusted analysis, 10 independent predictors of maternal satisfaction were identified: maternal education, previous cesarean delivery, maternal involvement, information provided, and decision-making time pressure regarding labor induction, amniotomy, induction to delivery interval, mode of delivery, postpartum hemorrhage, and neonatal admission. Maternal satisfaction was not associated with sleep, depression, anxiety, or stress. CONCLUSION: The identification of independent predictors of maternal satisfaction allows for patient selection, targeting of specific preinduction and intrapartum care, and focus on induction methods that can reduce induction to delivery interval, cesarean birth, and delivery blood loss to maximize women's satisfaction with labor induction.


Assuntos
Trabalho de Parto Induzido , Trabalho de Parto , Gravidez , Recém-Nascido , Feminino , Humanos , Estudos Prospectivos , Trabalho de Parto Induzido/métodos , Cesárea , Satisfação Pessoal
10.
Front Surg ; 10: 1123948, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37114151

RESUMO

Objective: To construct a national fetal growth chart using retrospective data and compared its diagnostic accuracy in predicting SGA at birth with existing international growth charts. Method: This is a retrospective study where datasets from May 2011 to Apr 2020 were extracted to construct the fetal growth chart using the Lambda-Mu-Sigma method. SGA is defined as birth weight <10th centile. The local growth chart's diagnostic accuracy in detecting SGA at birth was evaluated using datasets from May 2020 to Apr 2021 and was compared with the WHO, Hadlock, and INTERGROWTH-21st charts. Balanced accuracy, sensitivity, and specificity were reported. Results: A total of 68,897 scans were collected and five biometric growth charts were constructed. Our national growth chart achieved an accuracy of 69% and a sensitivity of 42% in identifying SGA at birth. The WHO chart showed similar diagnostic performance as our national growth chart, followed by the Hadlock (67% accuracy and 38% sensitivity) and INTERGROWTH-21st (57% accuracy and 19% sensitivity). The specificities for all charts were 95-96%. All growth charts showed higher accuracy in the third trimester, with an improvement of 8-16%, as compared to that in the second trimester. Conclusion: Using the Hadlock and INTERGROWTH-21st chart in the Malaysian population may results in misdiagnose of SGA. Our population local chart has slightly higher accuracy in predicting preterm SGA in the second trimester which can enable earlier intervention for babies who are detected as SGA. All growth charts' diagnostic accuracies were poor in the second trimester, suggesting the need of improvising alternative techniques for early detection of SGA to improve fetus outcomes.

11.
Int J Gynaecol Obstet ; 156(3): 508-515, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33890319

RESUMO

OBJECTIVE: To evaluate the impact of preemptive metformin on the level of glycosylated hemoglobin (HbA1c) at 36 weeks of pregnancy in women with gestational diabetes mellitus controlled by diet change (GDMA1). METHODS: A randomized, double-blind, placebo-controlled trial was performed in a university hospital. Women with GDMA1 were recruited at 16-30 weeks of pregnancy and randomized to oral metformin 500 mg twice daily or identical placebo tablets to delivery. Level of HbA1c was taken at recruitment and at 36 weeks of pregnancy. The primary outcome was the change in level of HbA1c at recruitment and 36 weeks of pregnancy. RESULTS: Data from 106 participants were analyzed. The level of HbA1c during pregnancy increased significantly with a mean increase of 0.20% ± 0.31% (P < 0.001; metformin) versus 0.27% ± 0.31% (P < 0.001; placebo). An increment of 0.07% across trial arms was not significant (P = 0.310). Mean birth weight was significantly lower in the metformin group (2.81 ± 0.41 kg vs 2.98 ± 0.37 kg; P = 0.030). Rates of macrosomia (≥3.5 kg; 0/53 [0%] vs 4/53 [8%]; P = 0.123) and low birth weight (<2.5 kg; 11/53 [21%] vs 5/53 [9%]; P = 0.102) were not significantly different. CONCLUSION: Preemptive metformin did not prevent the level of HbA1c at 36 weeks of pregnancy from rising nor significantly reduce the increase of HbA1c. Mean birth weight was significantly lower in the metformin arm with a non-significant trend to low birth weight, which is concerning. ISRCTN: ISRCTN10845466.


Assuntos
Diabetes Gestacional , Hipoglicemiantes , Metformina , Glicemia , Diabetes Gestacional/tratamento farmacológico , Método Duplo-Cego , Quimioterapia Combinada , Feminino , Macrossomia Fetal , Hemoglobinas Glicadas/análise , Humanos , Hipoglicemiantes/uso terapêutico , Metformina/uso terapêutico , Gravidez , Resultado do Tratamento
12.
J Health Popul Nutr ; 33: 8, 2015 Jul 31.
Artigo em Inglês | MEDLINE | ID: mdl-26825988

RESUMO

BACKGROUND: Caesarean delivery (C-section) rates have been increasing dramatically in the past decades around the world. This increase has been attributed to multiple factors such as maternal, socio-demographic and institutional factors and is a burning issue of global aspect like in many developed and developing countries. Therefore, this study examines the relationship between mode of delivery and time to event with provider characteristics (i.e., covariates) respectively. METHODS: The study is based on a total of 1142 delivery cases from four private and four public hospitals maternity wards. Logistic regression and Cox proportional hazard models were the statistical tools of the present study. RESULTS: The logistic regression of multivariate analysis indicated that the risk of having a previous C-section, prolonged labour, higher educational level, mother age 25 years and above, lower order of birth, length of baby more than 45 cm and irregular intake of balanced diet were significantly predict for C-section. With regard to survival time, using the Cox model, fetal distress, previous C-section, mother's age, age at marriage and order of birth were also the most independent risk factors for C-section. By the forward stepwise selection, the study reveals that the most common factors were previous C-section, mother's age and order of birth in both analysis. As shown in the above results, the study suggests that these factors may influence the health-seeking behaviour of women. CONCLUSIONS: Findings suggest that program and policies need to address the increase rate of caesarean delivery in Northern region of Bangladesh. Also, for determinant of risk factors, the result of Akaike Information Criterion (AIC) indicated that logistic model is an efficient model.


Assuntos
Cesárea , Complicações do Trabalho de Parto/cirurgia , Aceitação pelo Paciente de Cuidados de Saúde , Padrões de Prática Médica , Complicações na Gravidez/cirurgia , Adulto , Bangladesh/epidemiologia , Recesariana/estatística & dados numéricos , Estudos Transversais , Países em Desenvolvimento , Distocia/epidemiologia , Distocia/etnologia , Distocia/fisiopatologia , Distocia/cirurgia , Escolaridade , Feminino , Hospitais Privados , Hospitais Públicos , Humanos , Modelos Logísticos , Idade Materna , Complicações do Trabalho de Parto/epidemiologia , Complicações do Trabalho de Parto/etnologia , Complicações do Trabalho de Parto/fisiopatologia , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Gravidez , Complicações na Gravidez/epidemiologia , Complicações na Gravidez/etnologia , Complicações na Gravidez/fisiopatologia , Modelos de Riscos Proporcionais , Fatores de Risco , Índice de Gravidade de Doença
13.
J Matern Fetal Neonatal Med ; 28(5): 535-9, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24827601

RESUMO

OBJECTIVE: To define the maternal demographic factors that predicts the risk of developing early-onset pre-eclampsia (requiring delivery before 34 weeks' gestation) in an Australian population. These are compared to risk factors described in a British population to determine whether the Fetal Medicine Foundation (FMF) risk algorithm for predicting early-onset pre-eclampsia needs to be modified for an Australian population. METHODS: A secondary analysis of prospective cohorts in Australia and in the United Kingdom was conducted. Demographic details and past medical history were obtained. Odds ratios (ORs) for the development of early-onset pre-eclampsia were calculated for maternal factors in both populations. Forest plots were used to compare the two sets of odds ratios. RESULTS: In the Australian population, pre-existing hypertension (OR 19.89, 95% CI 4.17-94.93) and body mass index >40 kg/m(2) (OR 9.04, 95% CI 1.13-72.40) predicted risk of developing early-onset pre-eclampsia. There were no significant differences in the odds ratios for maternal factors in the two populations. CONCLUSIONS: This study shows that the ORs used to describe risks associated with maternal characteristics in the FMF algorithm for early-onset pre-eclampsia are consistent with those found in our local population. There does not appear to be any value in changing the weighting of demographic factors included in the FMF algorithm for an Australian population.


Assuntos
Idade Gestacional , Pré-Eclâmpsia/epidemiologia , Pré-Eclâmpsia/etiologia , Adulto , Idade de Início , Austrália/epidemiologia , Demografia , Feminino , Humanos , Gravidez , Prognóstico , Fatores de Risco , Reino Unido/epidemiologia , Adulto Jovem
14.
Iran J Public Health ; 43(1): 16-27, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26060675

RESUMO

BACKGROUND: Caesarean section (c-section) rates have been increasing dramatically in the past decades around the world. This increase has been attributed to multiple factors such as maternal, socio-demographic and institutional fac-tors. Therefore, this study examines the impact of maternal, socio-demographic and relevant characteristics on caesar-ean delivery in the northern region of Bangladesh. METHODS: This study is based on a total of 1142 delivery cases from four private hospitals and four public hospitals during the period of January to March 2010. The study was carried out using a cross-sectional design where data were collected by simple random sampling. In order to data analysis, first, an initial bivariate analysis was performed by the chi-square and Fisher exact test. Secondly, the risk factors which are associated with c-section identify by logistic re-gression model. Finally, a stepwise regression analysis was carried out to isolate the most influential risk factors. RESULTS: Among the 17 risk factors, nine were found significantly associated with type of delivery. Eight of the risk factors i.e. previous c-section, pregnancy-induced swollen of leg, prolonged labour, maternal education status, mater-nal age more than 25 years, low birth order, length of baby more than 45cm and irregular intake of a balanced diet remained independently significant for caesarean delivery. The value of P<0.05 was considered statistically significant. Maternal complications were found to be more significant in public hospitals than in private ones and conversely for the demographic characteristics. CONCLUSIONS: The findings of this study suggested that the above factors may influence the health-seeking behaviour of women in the northern region of Bangladesh.

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