scholarly journals Placental acute inflammation infiltrates and pregnancy outcomes: a retrospective cohort study

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Maria Orsaria ◽  
Stefania Liviero ◽  
Emma Rossetti ◽  
Carla Pittini ◽  
Lorenza Driul ◽  
...  

AbstractChorioamnionitis can be either an infection or a sterile inflammation. This study aims to analyze the prevalence of acute inflammatory lesions of the placenta, the association with a positive result of the microbiological examination, and the fetal-maternal outcomes. This retrospective study considered all single, consecutive pregnancies and their placental pathological examination during 2014–2017. The evidence of funisitis, chorionic vasculitis, and chorioamnionitis was assessed by a pathologist, including stage and grade. Moreover, maternal fever, placental microbiological examination, and neonatal outcomes were also recorded. Among the 5910 pregnancies in the considered period, 1770 had a placental pathological examination, and 358 (6.06%) had acute placental inflammation. Microbiological examination was performed in 125 cases, revealing 64 cases with a positive microbiological outcome. In the presence of acute placental inflammation, there was a higher rate of neonatal cardiopulmonary resuscitation, admission to neonatal intensive care unit, and postnatal death of the newborn. Multivariate analysis inferred that acute inflammation of membranes was a risk factor for neonatal cardiopulmonary resuscitation (OR 2.12; CI.95 1.36–3.31; p < 0.05), acute funisitis was a risk factor for admission to intensive neonatal care unit (OR 3.2; CI.95 1.67–6.12; p < 0.05), and chorionic vasculitis was a risk factor for postnatal death of the newborn (OR 5.38; CI.95 1.37–21.06; p < 0.05). The prevalence of chorioamnionitis was 6.06%, and about half of the cases were sterile inflammation. Chorioamnionitis was associated with higher rates of adverse fetal and neonatal outcomes; in particular, chorionic vasculitis was a risk factor for postnatal death.

2020 ◽  
Author(s):  
Wenjie Qing ◽  
Linda Li ◽  
Alyssia Venna ◽  
Jie Zhou

Abstract BACKGROUND Placenta previa can be a serious, life-threatening obstetric complication that causes painless but potentially catastrophic bleeding. It is unclear as to whether the frequency of antepartum hemorrhage (APH) relative to the specific gestational week in placenta previa will lead to negative perinatal outcomes. The purpose of the present study was to determine the relationship between APH and gestational week number, and to ascertain the different perinatal outcomes in women with placenta previa. METHODS This was a multi-center, retrospective study in which we enrolled all women with placenta previa between October of 2015 and September of 2018. Patients with placenta previa were divided into two groups: women with APH and women without APH. RESULTS A total of 247 patients were included in this study: 121 women with APH and 126 women without. The incidence of APH was 49.0% (121/247). The mean bleeding frequency was 2.2 ± 1.3 (mean ± SD), with the majority having experienced a one-time bleeding episode (36.4%, 44/121), followed by 26.4% with 2 episodes (32/121), and 23.1% with 3 (28/121). The APH was distinct in every gestational-week category, with bleeding occurring at 31.4 ± 3.3 weeks, ranging from 24 to 37 gestational weeks. The incidence of bleeding varied from 2.6–14.6%, with the highest incidence at 32 gestational weeks. Patients categorized as having complete placental coverage included a greater number of women experiencing bleeding than women who did not bleed (72.9% vs 47.4%, P < 0.001), indicating that a complete placenta was an independent risk factor for APH (odds rations [OR], 4.17; 95% confidence interval [CI], 1.805–9.634). In addition, although APH did not augment the rates of hysterectomy (6.6% vs 7.1%, P = 0.869), it was associated with critical neonatal outcomes that included lower weight, lower Apgar score at 1 minute, preterm age, and more frequent neonatal intensive care unit admissions (P < 0.05). CONCLUSIONS The gestational week and frequency of each APH varied in patients with placenta previa and might result in an increase in adverse maternal and neonatal outcomes. The 32nd gestational week appeared to be the most precarious time—exhibiting the highest incidence of bleeding—and we consider complete placenta previa to be an independent risk factor for APH.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Svetlana Popova ◽  
Danijela Dozet ◽  
Graham O’Hanlon ◽  
Valerie Temple ◽  
Jürgen Rehm

Abstract Background The current study aimed to estimate the prevalence of alcohol use identified as a risk factor during pregnancies by the antenatal care providers, resulting in live births in British Columbia (BC) and to examine associations between alcohol use, adverse neonatal outcomes, and pregnancy complications. Methods This population-based cross-sectional study utilized linked obstetrical and neonatal records within the BC Perinatal Data Registry (BCPDR), for deliveries that were discharged between January 1, 2015 and March 31, 2018. The main outcome measures were alcohol use identified as a risk factor during pregnancy, associated maternal characteristics, pregnancy complications, and adverse neonatal outcomes. Estimates for the period and fiscal year prevalence were calculated. Chi-square tests were used to compare adverse neonatal outcomes and pregnancy complications by alcohol use during pregnancy identified as a risk factor. Logistic regression was used to examine the association between alcohol use identified as a risk factor during pregnancy and adverse neonatal outcomes and pregnancy complications, after adjusting for identified risk factors. Results A total of 144,779 linked records within the BCPDR were examined. The period prevalence of alcohol use during pregnancy identified as a risk factor was estimated to be 1.1% and yearly prevalence was 1.1, 1.1, 1.3 and 0.9% from the 2014/2015 to 2017/2018 fiscal years, respectively. Alcohol use identified as a risk factor was associated with younger maternal age, fewer antenatal visits, being primiparous, a history of mental illness, substance use and smoking. Neonates with alcohol use during pregnancy identified as a risk factor had greater odds of being diagnosed with: “low birth weight (1000-2499g)” (ICD-10: P07.1; aOR = 1.25; 95% CI: 1.01, 1.53), “other respiration distress of newborn” (ICD-10: P22.8; aOR = 2.57; 95% CI: 1.52, 4.07), “neonatal difficulty in breastfeeding” (ICD-10: P92.5; aOR = 1.97; 95% CI: 1.27, 2.92) and “feeding problems, unspecified” (ICD-10: P92.9; aOR = 2.06; 95% CI: 1.31, 3.09). Conclusions The prevalence of alcohol use during pregnancy identified as a risk factor was comparable to previous estimates within the BCPDR. Identified prenatal alcohol exposure was associated with notable differences in maternal and neonatal characteristics and adverse neonatal outcomes. More consistent, thorough screening and prevention efforts targeting alcohol use in pregnancy are urgently needed in Canada.


Author(s):  
Kaashif A. Ahmad ◽  
Cody L. Henderson ◽  
Steven G. Velasquez ◽  
Jaclyn M. LeVan ◽  
Katy L. Kohlleppel ◽  
...  

2021 ◽  
pp. 77-79
Author(s):  
Ashok Das ◽  
Suman Chattopadhyay ◽  
Manas Karmakar

INTRODUCTION Motherhood is the ultimate joy in a woman's life. Every woman craves for her own child. However, more than half a million 1 women die each year from pregnancy related causes across the globe. The United Nations Millennium Development Goals has placed maternal health as a basic human right, one that is integral to the core of the ght against poverty and inequality. The high incidence of preeclampsia and its complications makes its prevention and effective management important. AIMS AND OBJECTIVES To study the effect of anaesthetic technique in the foetomaternal outcome in severe preeclamptic patients undergoing caesarean section and determining any difference in the maternal and perinatal morbidity/mortality amongst those receiving either general or regional anaesthesia. MATERIALS AND METHODS Study Area: Eden Hospital, Critical Care Unit (CCU), Special Neonatal Care Unit (SNCU), and Neonatal Intensive Care Unit (NICU) of Medical College & Hospital, Kolkata. Study Population: Mothers and babies of severe preeclamptic patient with 34 or more gestational weeks admitted in Eden Hospital, Medical College & Hospital, Kolkata undergoing caesarean section formed our study cohort. Study Period: 18 months (from February 2012 till June 2013). RESULTS AND OBSERVATIONS The patients of severe preeclampsia were in the age group 18 to 30 years (93 %). Only 1.2 % were aged more than 40years. 5.8 % of patients were between the ages of 30 to 40 years. The age patterns were similar in both the groups receiving either spinal or general anaesthesia. SUMMARY AND CONCLUSION Severe preeclampsia mothers receiving general anaesthesia and their babies required more critical care support. Maternal as well as neonatal mortality was signicantly higher with general anaesthesia. Spinal anaesthesia is safer alternative to general anaesthesia in severe preeclampsia with less post operative morbidity and mortality


2018 ◽  
Vol 36 (05) ◽  
pp. 455-459 ◽  
Author(s):  
Jourdan Triebwasser ◽  
Jamie VanArtsdalen ◽  
Emily Kobernik ◽  
Kristian Seiler ◽  
Elizabeth Langen

Objective To assess whether prolonged induction of labor was associated with increased maternal or neonatal morbidity. Study Design We performed a retrospective cohort study of women undergoing induction of labor at a single institution. We included women with singletons ≥ 36 weeks with initial cervical dilation ≤4 cm. Prolonged induction of labor was defined as lasting > 36 hours from the time of initial method to delivery. A 2-to-1 propensity score-matched analysis was performed between women with and those without prolonged induction of labor. Maternal outcomes were cesarean delivery, chorioamnionitis, endometritis, postpartum hemorrhage, severe perineal laceration, and length of postpartum admission. Neonatal outcomes included Apgar scores, umbilical artery pH, and neonatal intensive care admission. Results Among 2,021 women, 407 (20.1%) had a prolonged induction. In unadjusted analyses, prolonged induction of labor was associated with increased cesarean delivery and chorioamnionitis. After 2-to-1 propensity score matching, there were 267 women with prolonged induction and 424 controls. Women with prolonged induction of labor had higher rates of cesarean delivery (35.6 vs. 16%, p < 0.001), chorioamnionitis (14.2 vs. 4.7%, p < 0.001), endometritis (6.4 vs. 1.9%, p = 0.002), and postpartum hemorrhage (18.8 vs. 11.9%, p = 0.008). There were no significant differences in neonatal outcomes. Conclusion Overall length of induction impacts maternal outcome.


2018 ◽  
Vol 46 (9) ◽  
pp. 1048-1056 ◽  
Author(s):  
Joanna Yu ◽  
Christopher Flatley ◽  
Ristan M. Greer ◽  
Sailesh Kumar

Abstract Background: Birth-weight is an important determinant of perinatal outcome with low birth-weight being a particular risk factor for adverse consequences. Aim: To investigate the impact of neonatal sex, mode of birth and gestational age at birth according to birth-weight centile on serious adverse neonatal outcomes in singleton term pregnancies. Materials and methods: This was a retrospective cohort study of singleton term births at the Mater Mother’s Hospital, Brisbane, Australia. Serious adverse neonatal outcome was defined as a composite of severe acidosis at birth (pH ≤7.0 and/or lactate ≥6 mmol/L and/or base excess ≤−12 mmol/L), Apgar <3 at 5 min, neonatal intensive-care unit admission and antepartum or neonatal death. The main exposure variable was birth-weight centile. Results: Of the 69,210 babies in our study, the overall proportion of serious adverse neonatal outcomes was 9.1% (6327/69,210). Overall, neonates in the <3rd birth-weight centile category had the highest adjusted odds ratio (OR) for serious adverse neonatal outcomes [OR 3.53, 95% confidence interval (CI) 3.06–4.07], whilst those in the ≥97th centile group also had elevated odds (OR 1.51, 95% CI 1.30–1.75). Regardless of birth modality, smaller babies in the <3rd centile group had the highest adjusted OR and predicted probability for serious adverse neonatal outcomes. When stratified by sex, male babies consistently demonstrated a higher predicted probability of serious adverse neonatal outcomes across all birth-weight centiles. The adjusted odds, when stratified by gestational age at birth, were the highest from 37+0 to 38+6 weeks in the <3rd centile group (OR 5.97, 95% CI 4.60–7.75). Conclusions: Low and high birth-weights are risk factors for serious adverse neonatal outcomes. The adjusted OR appears to be greatest for babies in the <3rd birth-weight centile group, although an elevated risk was also found in babies within the ≥97th centile category.


Author(s):  
Ximena Camacho ◽  
Alys Havard ◽  
Helga Zoega ◽  
Margaret Wilson ◽  
Tara Gomes ◽  
...  

IntroductionRecent evidence from the USA and Nordic countries suggests a possible association between psychostimulant use during gestation and adverse pregnancy and birth outcomes. Objectives and ApproachWe employed a distributed cohort analysis using linked administrative data for women who gave birth in New South Wales (NSW; Australia) and Ontario (Canada), whereby a common protocol was implemented separately in each jurisdiction. The study population comprised women who were hospitalized for a singleton delivery over an 8 (NSW) and 4 (Ontario) year period, respectively, with the NSW cohort restricted to social security beneficiaries. Psychostimulant exposure was defined as at least one dispensing of methylphenidate, amphetamine, dextroamphetamine or lisdexamfetamine during pregnancy. We examined the risk of maternal and neonatal outcomes among psychostimulant exposed mothers compared with unexposed mothers. ResultsThere were 140,356 eligible deliveries in NSW and 449,499 in Ontario during the respective study periods. Fewer than 1% of these pregnancies were exposed to psychostimulants during gestation, although use was higher in Ontario (0.30% vs 0.11% in NSW). Preliminary unadjusted analyses indicated possible associations between psychostimulant use in pregnancy and higher risks of pre-term birth (relative risk [RR] 1.7, 95% confidence interval [CI] 1.4-2.0 (Ontario); RR 1.8, 95% CI 1.2-2.6 (NSW)) and pre-eclampsia (RR 2.0, 95% CI 1.5-2.6 (Ontario); RR 2.0, 95% CI 1.2-3.5 (NSW)). Similarly, psychostimulant use was associated with higher risks of low birthweight (RR 1.6, 95% CI 1.3-1.9 (Ontario); RR 2.0, 95% CI 1.3-3.0 (NSW)) and admission to neonatal intensive care (RR 2.1, 95% CI 1.9-2.3 (Ontario); RR 1.5, 95% CI 1.1-1.9 (NSW)). Conclusion / ImplicationsUnadjusted analyses indicate an increased risk of adverse maternal and birth outcomes associated with psychostimulant exposure during pregnancy, potentially representing a placental effect. We are currently refining the analyses, employing propensity score methods to adjust for confounding.


2017 ◽  
Vol 4 (3) ◽  
pp. 685
Author(s):  
Karla Camila Lima de Souza ◽  
ANNY Caroline Ferreira de Carvalho ◽  
Natália Maria Chagas Evangelista ◽  
Magnely Moura do Nascimento ◽  
Andrea Stopiglia Guedes Braide ◽  
...  

Background: Describe the profile of newborns discharged from the neonatal intensive care unit (NICU) sent to a kangaroo ward and their neonatal variables.Methods: Retrospective and documentary study with a quantitative approach, performed at the General Hospital César Cals, whose sample consisted of 30 charts. The following variables were analyzed: weight, gestational age, Apgar score, gender, race, adequacy of the pregnancy and assistance provided in the NICU and kangaroo ward. The variables were analyzed using Microsoft Excel® 2010 program to obtain percentages.Results: There was a prevalence of extremely premature infants with high underweight and small size for the gestational age, male gender and browns, with Apgar score at 1st and 5th minutes more than 7, born by cesarean section, who used mechanical ventilation and surfactant, with prevalence of respiratory distress syndrome, with admission weight in Kangaroo ward less than 1.250g, making use of exclusive breast milk, who were attended by physiotherapy and with weight less than 1.600g at discharge, of the variables studied.Conclusions: Kangaroo care is an excellent cost-effective model for the newborn coming from the neonatal intensive care unit.


Sign in / Sign up

Export Citation Format

Share Document