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1.
Life (Basel) ; 13(8)2023 Aug 10.
Article in English | MEDLINE | ID: mdl-37629575

ABSTRACT

(1) Background: Lower birth weight among newborns in higher altitudes has been well documented in previous literature. Several possible causes for this phenomenon have been investigated, including biophysiological adaptation, epigenetic or genetic mechanisms or lifestyle changes. This is the first study to show the effect modification of altitude and parity on the birth weight length ratio (BWLR) in women resident in moderate altitudes compared to a low sea level.; (2) Methods: This population-based study obtained data on altitude (0-300, 300-500, 500-700,700-900, >900 m), parity (1, 2, …, 7, 8/9), birth weight and length on all births in Austria between 1984 and 2020 from birth certificates provided by Statistics Austria. The BWLR was calculated, and the effect of moderate altitude and parity was estimated using multivariable linear mixed models adjusting for predefined variables. Sub-group regression analyses were conducted by altitude group. (3) Results: Data on 2,057,702 newborns from 1,280,272 mothers were analyzed. The effect of parity on BWLR, as indicated by the difference of BWLR between the first- and second-born infants, ranged between 1.87 to 2.09 g per centimeter across all altitude groups. Our analyses found that the effect of parity on BWLR diminished from parity three onwards at altitude 0-300, whilst the effect of parity on BWLR continued to increase at higher than 300 m and was most notable in the highest altitude group >900 m. (4) Conclusions: Findings from our study indicated that the negative effect of increasing altitude on BWLR was deprived for newborns of higher parity. It shows that the residential altitude can modify the effect of parity on BWLR.

2.
J Clin Med ; 11(7)2022 Apr 06.
Article in English | MEDLINE | ID: mdl-35407657

ABSTRACT

Pregnancy in women with thalassemia minor is considered safe. However, a higher incidence of maternal and neonatal complications in women with the disorder has been reported in the literature. This study aimed to determine whether there is an increased risk of gestational diabetes mellitus (GDM) in pregnant women with beta-thalassemia minor. We conducted a retrospective matched case-control study of 230 pregnant women who delivered at the Department of Obstetrics and Feto-Maternal Medicine at the Medical University of Vienna between the years 2008 and 2020, whereof 115 women had beta-thalassemia minor. We found no significant difference in the occurrence of GDM between the case group and control group of age and BMI-matched healthy women. However, we observed a significantly lower hemoglobin (Hb) and hematocrit (Ht) level during the first, the second, and the third trimesters of pregnancy, and postpartum (all: p < 0.001) among women with beta-thalassemia minor compared to the healthy controls. Neonates of women with beta-thalassemia were more likely to experience post-natal jaundice and excessive weight loss (p < 0.001). We conclude that GDM is not more likely to occur in pregnant women with beta-thalassemia minor. However, clinicians should be made aware of the risk of adverse maternal and neonatal outcomes. Furthermore, women with beta-thalassemia minor should undergo regular laboratory screening and multidisciplinary pregnancy care.

3.
Acta Obstet Gynecol Scand ; 101(4): 396-404, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35195277

ABSTRACT

INTRODUCTION: Occult or untreated gestational diabetes (GDM) is a well-known risk factor for adverse perinatal outcomes and may contribute to antepartum stillbirth. We assessed the impact of screening for GDM on the rate of antepartum stillbirths in non-anomalous pregnancies by conducting a population-based study in 974 889 women in Austria. MATERIAL AND METHODS: Our database was derived from the Austrian Birth Registry. Inclusion criteria were singleton live births and antepartum stillbirths ≥24+0 gestational weeks, excluding fetal congenital malformations, terminations of pregnancy and women with pre-existing type 1 or 2 diabetes. Main outcome measures were (a) overall stillbirth rates and (b) stillbirth rates in women at high risk of GDM (i.e., women with a body mass index ≥30 kg/m2 , history of previous intrauterine fetal death, GDM, previous macrosomic offspring) before (2008-2010, "phase I") and after (2011-2019, "phase II") the national implementation of universal GDM screening with a 75 g oral glucose tolerance test in Austrian pregnant women by 2011. RESULTS: In total, 940 373 pregnancies were included between 2008 and 2019, of which 2579 resulted in intrauterine fetal deaths at 33.51 ± 5.10 gestational weeks. After implementation of the GDM screening, a statistically significant reduction in antepartum stillbirth rates among non-anomalous singletons was observed only in women at high risk for GDM (4.10‰ [95% confidence interval (CI) 3.09-5.43] in phase I vs. 2.96‰ [95% CI 2.57-3.41] in phase II; p = 0.043) but not in the general population (2.76‰ [95% CI 2.55-2.99] in phase I vs. 2.74‰ [95% CI 2.62-2.86] in phase II; p = 0.845). The number needed to screen with the oral glucose tolerance test to subsequently prevent one case of (non-anomalous) intrauterine fetal death was 880 in the high-risk and 40 000 in the general population. CONCLUSIONS: The implementation of a universal GDM screening program in Austria in 2011 has not led to any significant reduction in antenatal stillbirths among non-anomalous singletons in the general population. More international data are needed to strengthen our findings.


Subject(s)
Diabetes, Gestational , Austria/epidemiology , Diabetes, Gestational/diagnosis , Diabetes, Gestational/epidemiology , Female , Fetal Death/prevention & control , Glucose Tolerance Test , Humans , Pregnancy , Stillbirth/epidemiology
4.
PLoS One ; 17(1): e0260964, 2022.
Article in English | MEDLINE | ID: mdl-35051188

ABSTRACT

OBJECTIVE: To assess the risk of singleton intrauterine fetal death (IUFD) in women by the demographic setting of the online Fetal Medicine Foundation (FMF) Stillbirth Risk Calculator. METHODS: Retrospective single-centre case-control study involving 144 women having suffered IUFD and 247 women after delivery of a live-born singleton. Nonparametric receiver operating characteristics (ROC) analyses were performed to predict the prognostic power of the FMF Stillbirth risk score and to generate a cut-off value to discriminate best between the event of IUFD versus live birth. RESULTS: Women in the IUFD cohort born a significantly higher overall risk with a median FMF risk score of 0.45% (IQR 0.23-0.99) compared to controls [0.23% (IQR 0.21-0.29); p<0.001]. Demographic factors contributing to an increased risk of IUFD in our cohort were maternal obesity (p = 0.002), smoking (p<0.001), chronic hypertension (p = 0.015), antiphospholipid syndrome (p = 0.017), type 2 diabetes (p<0.001), and insulin requirement (p<0.001). ROC analyses showed an area under the curve (AUC) of 0.72 (95% CI 0.67-0.78; p<0.001) for predicting overall IUFD and an AUC of 0.72 (95% CI 0.64-0.80; p<0.001), respectively, for predicting IUFD excluding congenital malformations. The FMF risk score at a cut-off of 0.34% (OR 6.22; 95% CI 3.91-9.89; p<0.001) yielded an 82% specificity and 58% sensitivity in predicting IUFD with a positive and negative predictive value of 0.94% and 99.84%, respectively. CONCLUSION: The FMF Stillbirth Risk Calculator based upon maternal demographic and obstetric characteristics only may help identify women at low risk of antepartum stillbirth.


Subject(s)
Perinatology
5.
Int J Gynaecol Obstet ; 156(3): 459-465, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34669186

ABSTRACT

BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 has had dramatic effects on the pregnant population worldwide, increasing the risk of adverse perinatal outcomes. OBJECTIVE: To assess the incidence of antepartum stillbirth (aSB) during the COVID-19 pandemic in Austria. METHODS: We collected epidemiological data from the Austrian Birth Registry and compared the rate of aSB (i.e., fetal death at or after 24+0 gestational weeks) during the pandemic period (March-December 2020) and in the respective pre-pandemic months (2015-2019). RESULTS: In total, 65 660 pregnancies were included, of which 171 resulted in aSB at 33.7 ± 4.8 gestational weeks. During the pandemic, the aSB rate increased from 2.49‰ to 2.60‰ (P = 0.601), in contrast to the significant decline in preterm deliveries at or before 37 gestational weeks from 0.61‰ to 0.56‰ (relative risk [RR] 0.93; 95% confidence interval [CI] 0.91-0.96; P < 0.001). During the first lockdown, the aSB rate significantly increased from 2.38‰ to 3.52‰ (P = 0.021), yielding an adjusted odds ratio of 1.57 (95% CI 1.08-2.27; P = 0.018). The event of aSB during the COVID-19 pandemic was strongly related with increased fetal weight and maternal obesity. CONCLUSION: In Austria, there has been an overall increase in the incidence of aSB during the pandemic with a significant peak during the first lockdown.


Subject(s)
COVID-19 , Premature Birth , Austria/epidemiology , Communicable Disease Control , Female , Humans , Infant, Newborn , Pandemics , Pregnancy , Pregnancy Outcome , Premature Birth/epidemiology , SARS-CoV-2 , Stillbirth/epidemiology
6.
Birth ; 49(1): 87-96, 2022 03.
Article in English | MEDLINE | ID: mdl-34250632

ABSTRACT

BACKGROUND: Light pollution (LP) is a ubiquitous environmental agent that affects more than 80% of the world's population. This large nationwide cohort study evaluates whether exposure to LP can influence obstetric outcomes. METHODS: We analyzed Austrian birth registry data on 717 113 cases between 2008 and 2016 and excluded cases involving day-time delivery, <23 + 0 gestational weeks, and/or birthweight <500 g, induction of labor, elective cesarean, or cases with missing data. The independent variable, that is, degree of night-time LP, was categorized as low (0.174 to <0.688 mcd/m2 ), medium (0.688 to <3 mcd/m2 ), or high (3 to <10 mcd/m2 ). Duration of labor and adverse neonatal outcomes served as outcome measures. RESULTS: Cases in regions with high LP (odds ratio [OR], 1.43; 95% confidence interval [CI], 1.30-1.57) and medium LP (OR, 1.22; 95% CI, 1.14-1.31) showed increased odds of prolonged labor (P < .0001 each). Newborns born in regions with high LP (OR, 1.12; 95% CI, 1.07-1.16) and medium LP (OR, 1.07; 95% CI, 1.04-1.10) showed increased odds of experiencing adverse outcomes (P < .0001 each). Preterm delivery <28 + 0 weeks was also associated with the degree of LP (P = .04). CONCLUSIONS: Night-time LP negatively interferes with obstetric outcomes. The perceived influence of LP as an environmental agent needs to be re-evaluated to minimize associated health risks.


Subject(s)
Labor, Obstetric , Premature Birth , Birth Weight , Cohort Studies , Female , Humans , Infant, Newborn , Labor, Induced/adverse effects , Light Pollution , Pregnancy , Premature Birth/epidemiology , Retrospective Studies
7.
Int J Gynaecol Obstet ; 158(2): 453-461, 2022 Aug.
Article in English | MEDLINE | ID: mdl-34837223

ABSTRACT

OBJECTIVE: To assess obstetricians' personality traits (empathy, locus of control [LoC], situational affect) and relate these to stress coping when making the diagnosis and delivering the news of late fetal death to parents. METHODS: Cross-sectional questionnaire study. RESULTS: 341 Austrian obstetricians (72.7% females) participated in this online survey. Participants' mean age was 46.4 ± 10.8 years. The majority of participants (n = 158, 46.3%) had been previously involved in the diagnosis of fetal death and subsequent breaking news up to five times. We observed no gender-specific differences in physicians' stress coping, including situational affect, perceived stress, challenge, self-concept, or perceived control, nor in internal or external LoC, and perspective taking. Female obstetricians showed significantly higher trait empathy and reported higher levels of distress regarding fetal death than males. Obstetricians with greater experience in dealing with fetal death (>11 times) reported a higher ability to cope with stress as reflected by lower situational affect, less perceived stress, less challenge, and higher situational control. CONCLUSION: While obstetricians' stress coping in diagnosing and communicating fetal death is independent of physicians' gender, greater ability to empathize with the parents diminishes overall sense of control and affect over the situation, whereas increased level of clinical experience with fetal death supports all domains of control and stress coping.


Subject(s)
Adaptation, Psychological , Physicians , Adult , Cross-Sectional Studies , Female , Fetal Death , Humans , Male , Middle Aged , Personality
8.
J Clin Med ; 10(24)2021 12 13.
Article in English | MEDLINE | ID: mdl-34945123

ABSTRACT

(1) Background: Across Europe, the incidence of antepartum stillbirth varies greatly, partly because of heterogeneous definitions regarding gestational weeks and differences in legislation. With this study, we sought to provide a comprehensive overview on the demographics of antepartum stillbirth in Austria, defined as non-iatrogenic fetal demise ≥22+0 gestational weeks (/40). (2) Methods: We conducted a population-based study on epidemiological characteristics of singleton antepartum stillbirth in Austria between January 2008 and December 2020. Data were derived from the validated Austrian Birth Registry. (3) Results: From January 2008 through December 2020, the antepartum stillbirth rate ≥20+0/40 was 3.10, ≥22+0/40 3.14, and ≥24+0/40 2.83 per 1000 births in Austria. The highest incidence was recorded in the federal states of Vienna, Styria, and Lower and Upper Austria, contributing to 71.9% of all stillbirths in the country. In the last decade, significant fluctuations in incidence were noted: from 2011 to 2012, the rate significantly declined from 3.40 to 3.07‰, whilst it significantly increased from 2.76 to 3.49‰ between 2019 and 2020. The median gestational age of antepartum stillbirth in Austria was 33+0 (27+2-37+4) weeks. Stillbirth rates ≤26/40 ranged from 164.98 to 334.18‰, whilst the lowest rates of 0.58-8.4‰ were observed ≥36/40. The main demographic risk factors were maternal obesity and low parity. (4) Conclusions: In Austria, the antepartum stillbirth rate has remained relatively stable at 2.83-3.10 per 1000 births for the last decade, despite a significant decline in 2012 and an increase in 2020.

9.
J Clin Med ; 10(22)2021 Nov 17.
Article in English | MEDLINE | ID: mdl-34830629

ABSTRACT

(1) Background: The death of a baby in utero is a very sad event for both the affected parents and the caring doctors. By this study, we aimed to assess the tools, which may help obstetricians to overcome this challenge in their profession. (2) Methods: We conducted a cross-sectional online survey in 1526 obstetricians registered with the Austrian Society of Obstetrics and Gynecology between September and October 2020. (3) Results: With a response rate of 24.2% (n = 439), our study shows that diagnosing fetal death was associated with a moderate to high degree of stress, regardless of position (p = 0.949), age (p = 0.110), gender (p = 0.155), and experience (p = 0.150) of physicians. Coping strategies for delivering the news of intrauterine death to affected parents were relying on clinical knowledge and high levels of self-confidence (55.0%; 203/369), support from colleagues (53.9%; 199/369), and debriefing (52.8%; 195/369). In general, facilitators for breaking bad news were more commonly cultivated by female obstetricians [OR 1.267 (95% CI 1.149-1.396); p < 0.001], residents [χ2(3;369) = 9.937; p = 0.019], and obstetricians of younger age [41 (34-50) years vs. 45 (36-55) years; p = 0.018]. External facilitators were most frequently mentioned, including professional support, training, professional guidance, time, parents' leaflets, follow-up consultations, a supporting consultation atmosphere, and preparation before delivering the bad news. Internal facilitators included knowledge, empathy, seeking silence, reflection, privacy, and relief of guilt. (4) Conclusions: Communicating the diagnosis of fetal death evokes moderate to high levels of stress among obstetricians. Resources from both the professional and private environment are required to deal with this professional challenge on a personal level.

10.
Sci Rep ; 11(1): 18854, 2021 09 22.
Article in English | MEDLINE | ID: mdl-34552149

ABSTRACT

The effect of timing of hospital admission for stillbirth delivery following late intrauterine fetal death (IUFD) has not yet been described. By this study, we aimed to gain an understanding of the impact of "immediate" (i.e., on the same day of IUFD diagnosis) versus "delayed" hospital admission (i.e., on the subsequent day or two days after IUFD diagnosis) on maternal and delivery outcome parameters. This retrospective cohort study comprised all women who suffered a singleton IUFD ≥ 21 gestational weeks and delivered the stillborn at our tertiary referral center between 2003 and 2019. We excluded all terminations of pregnancy and women presenting with acute symptoms on the day of IUFD diagnosis. In total, 183 women were included of whom 69.4% (n = 127) were immediately admitted and 30.6% (n = 56) had delayed admission. Median gestational age of IUFD was 30+3 (21+0-41+3) weeks. Whilst women with early signs of labor were more frequently admitted immediately (87.5%; 14/16), neither maternal demographic and obstetric parameters, nor day of the week or presenting symptoms influenced the timing of hospital admission. 77.6% (142/183) of women after IUFD diagnosis delivered within the first 3 days after admission. Women after immediate admission equally often delivered on admission day and the day after (26.0%; 33/127 each), women after delayed admission most commonly delivered the day after admission (39.3%; 22/56). Stillbirth delivery on the day of diagnosis was more common upon immediate admission (p = 0.006), especially in early gestational weeks (p = 0.003) and with small fetal weight (p < 0.001), requiring less induction of labor. No significant difference regarding delivery mode, labor duration, use of intrapartum analgesia, need for episiotomy and risk of perineal injury was observed between the groups. Also rate of intrapartum hemorrhage was independent of admission timing, although immediately admitted women experienced greater median blood loss after vaginal delivery. Maternal laboratory parameters (hemoglobin, thrombocytes and CRP) were independent of admission timing, except for higher levels of leucocytes, neutrophils and lymphocytes in immediately admitted women. Our study shows no clinical superiority of immediate hospital admission for stillbirth delivery. Under stable medical circumstances, it, therefore, seems feasible to allow the woman delayed admission for labor and delivery.


Subject(s)
Delivery, Obstetric/adverse effects , Hospitalization/statistics & numerical data , Stillbirth , Adult , Delivery, Obstetric/statistics & numerical data , Female , Humans , Pregnancy , Pregnancy Outcome/epidemiology , Retrospective Studies , Stillbirth/epidemiology , Time Factors
11.
BMC Pregnancy Childbirth ; 21(1): 528, 2021 Jul 24.
Article in English | MEDLINE | ID: mdl-34303351

ABSTRACT

BACKGROUND: Antepartum stillbirth, i.e., intrauterine fetal death (IUFD) above 24 weeks of gestation, occurs with a prevalence of 2.4-3.1 per 1000 live births in Central Europe. In order to ensure highest standards of treatment and identify causative and associated (risk) factors for fetal death, evidence-based guidelines on clinical practice in such events are recommended. Owing to a lack of a national guideline on maternal care and investigations following stillbirth, we, hereby, sought to assess the use of institutional guidelines and clinical practice after IUFD in Austrian maternity units. METHODS: A national survey with a paper-based 12-item questionnaire covering demographic variables, local facilities and practice, obstetrical care and routine post-mortem work-up following IUFD was performed among all Austrian secondary and tertiary referral hospitals with maternity units (n = 75) between January and July 2019. Statistical tests were conducted using Chi2 and Fisher's Exact test, respectively. Univariate logistic regression analyses were performed to calculate odds ratio (OR) with a 95% confidence interval (CI). RESULTS: 46 (61.3%) obstetrical departments [37 (80.4%) secondary; 9 (19.6%) tertiary referral hospitals] participated in this survey, of which 17 (37.0%) have implemented an institutional guideline. The three most common investigations always conducted following stillbirth are placental histology (20.9%), fetal autopsy (13.1%) and maternal antibody screen (11.5%). Availability of an institutional guideline was not significantly associated with type of hospital, on-site pathology department, or institutional annual live and stillbirth rates. Post-mortem consultations only in cases of abnormal investigations following stillbirth were associated with lower odds for presence of such guideline [OR 0.133 (95% CI 0.018-0.978); p = 0.047]. 26 (56.5%) departments consider a national guideline necessary. CONCLUSIONS: Less than half of the surveyed maternity units have implemented an institutional guideline on maternal care and investigations following antepartum stillbirth, independent of annual live and stillbirth rate or type of referral centre.


Subject(s)
Guidelines as Topic/standards , Health Facilities/standards , Maternal Health Services/standards , Stillbirth/epidemiology , Austria , Autopsy , Female , Gestational Age , Humans , Maternal Age , Placenta , Pregnancy , Risk Factors , Surveys and Questionnaires
12.
Arch Gynecol Obstet ; 304(4): 935-942, 2021 10.
Article in English | MEDLINE | ID: mdl-33797606

ABSTRACT

PURPOSE: To explore whether epidemiological shifts regarding reproduction and pregnancy have influenced the spectrum of indications for late termination of singleton pregnancies (TOP) above 17 weeks of gestation and to evaluate temporal changes in maternal demographics and fetal indications over the last 16 years. METHODS: Retrospective single-center cohort study involving all late TOPs preceded by feticide between 1 January 2004 and 31 December 2019 at a tertiary referral hospital in Austria. Outcome variables were retrieved and a time trend assessed between two 8-year intervals (2004-2011 versus 2012-2019). RESULTS: Between January 2004 and December 2019, a total of 209 singleton pregnancies (50.7% male; 46.9% female fetuses, 2.4% no disclosed sex) were terminated medically at a median gestational age of 25+1 (17+3-37+1) weeks at our institution. Predominant conditions legally justifying the late medical abortion were abnormaltities of the brain/central nervous system (n = 83; 39.7%), chromosomal aberrations (n = 33; 15.8%), complex malformations (n = 31; 4.8%) and abnormaltities of the musculosceletal system including diaphragmatic hernias (n = 18; 8.6%), as reflected by the ICD-10-categories "Congenital malformation of the central nervous system", "Other congenital malformations" and "Chromosomal abnormalities". No changes were observed with regards to maternal age (30.1 ± 5.9 vs. 31.0 ± 6.0 years; p = 0.315) nor frequency of assisted reproductive technologies (7.0% vs. 8.5%; p = 0.550). Despite a 2.5-fold increase in incidence of late TOPs, no epidemiological changes in maternal or fetal characteristics were observed over the last 16 years. CONCLUSION: Population profile and indications for late TOPs followed by feticide remain unchanged over time.


Subject(s)
Abortion, Induced , Cohort Studies , Female , Fetus , Gestational Age , Humans , Male , Pregnancy , Prenatal Care , Retrospective Studies
13.
Sci Rep ; 11(1): 6737, 2021 03 24.
Article in English | MEDLINE | ID: mdl-33762593

ABSTRACT

To describe the prevalence and spectrum of cardio-pathogenic variants in singleton fetuses after unexplained intrauterine fetal death (IUFD). DNA from post-mortem fibroblastic tissue samples of 16 fetuses after unexplained IUFD was retrieved at two tertiary university hospitals for clinical exome sequencing with subsequent filtering of 122 cardio-specific genes to elucidate underlying cardio-pathogenic variants. In total, we included 12 (75%) male and four (25%) female fetuses who were stillborn at a median gestational age of 34+6 (23+2-40+5) weeks. In two (12.5%) fetuses no cardio-pathogenic variants were found. In 14 (87.5%) fetuses, overall 33 variants were detected in 22 cardio-specific genes, involving 14 (63.63%) genes associated with cardiomyopathy, six (27.27%) arrhythmogenic susceptibility genes and two (9.09%) arrhythmia and cardiomyopathy associated genes. Among the 33 variants, five (15.2%) were classified as likely benign according to the American College of Medical Genetics and Genomics; 28 (84.8%) variants were considered as variants of uncertain significance. Compared to a cohort of explained IUFDs, the cases with and without fetal variants in cardiac genes differed not significantly regarding maternal age, previous history of stillbirth, time of stillbirth or fetal sex. Unexplained stillbirth may be caused by cardio-genetic pathologies, yet a high number of variants of uncertain significance merit a more detailed post-mortem examination including family segregation analysis.


Subject(s)
Cardiomyopathies/complications , Cardiomyopathies/genetics , Fetal Death/etiology , Genetic Variation , Stillbirth/epidemiology , Austria/epidemiology , Female , Genetic Predisposition to Disease , Humans , Pilot Projects , Pregnancy , Retrospective Studies
14.
Am J Obstet Gynecol ; 225(2): 189.e1-189.e30, 2021 08.
Article in English | MEDLINE | ID: mdl-33662361

ABSTRACT

BACKGROUND: Postmortem confirmation of prenatally diagnosed congenital heart disease after termination of pregnancy and evaluation of potential cardiac defects after spontaneous fetal or neonatal death are essential. Conventional autopsy rates are decreasing, and 1.5Tesla magnetic resonance imaging has demonstrated limited diagnostic accuracy for postmortem cardiovascular assessment. OBJECTIVE: This study aimed to evaluate the feasibility and image quality of cardiac 3Tesla postmortem magnetic resonance imaging and to assess its diagnostic accuracy in detecting fetal heart defects compared with conventional autopsy. Secondarily, the study aimed to explore whether clinical factors affect the quality of 3Tesla postmortem magnetic resonance imaging. STUDY DESIGN: A total of 222 consecutive fetuses between 12 and 41 weeks' gestation, who underwent 3Tesla postmortem magnetic resonance imaging and conventional autopsy after spontaneous death or termination of pregnancy for fetal malformations, were included. First, 3Tesla postmortem magnetic resonance imaging of each fetus was rated as diagnostic or nondiagnostic for fetal cardiac assessment by 2 independent raters. The image quality of individual cardiac structures was then further evaluated by visual grading analysis. Finally, the presence or absence of a congenital heart defect was assessed by 2 radiologists and compared with autopsy results. RESULTS: Overall, 87.8% of 3Tesla postmortem magnetic resonance imaging examinations were rated as diagnostic for the fetal heart. Diagnostic imaging rates of individual cardiac structures at 3Tesla postmortem magnetic resonance imaging ranged from 85.1% (atrioventricular valves) to 94.6% (pericardium), with an interrater agreement of 0.82 (0.78-0.86). Diagnostic imaging of the fetal aortic arch and the systemic veins at 3Tesla postmortem magnetic resonance imaging was possible from 12+5 weeks' gestation onward in 90.1% and 92.3% of cases, respectively. A total of 55 fetuses (24.8%) had at least 1 cardiac anomaly according to autopsy, 164 (73.9%) had a normal heart, and in 3 fetuses (1.4%), autopsy was nondiagnostic for the heart. Considering all examinations rated as diagnostic, 3Tesla postmortem magnetic resonance imaging provided high diagnostic accuracy for the detection of fetal congenital heart defects with a sensitivity of 87.8%, a specificity of 97.9%, and concordance with autopsy of 95.3%. 3Tesla postmortem magnetic resonance imaging was less accurate in young fetuses (<20 weeks compared with ≥20 weeks; P<.001), in fetuses with low birthweight (≤100 g compared with >100 g; P<.001), in cases after spontaneous fetal death (compared with other modes of death; P=.012), in cases with increasing latency between death and 3Tesla postmortem magnetic resonance imaging (P<.001), and in cases in which there was a high degree of maceration (maceration score of 3 compared with a score from 0 to 2; P=.004). CONCLUSION: Diagnostic 3Tesla postmortem magnetic resonance imaging assessment of the fetal heart is feasible in most fetuses from 12 weeks' gestation onward. In diagnostic images, sensitivity and, particularly, specificity in the detection of congenital heart disease are high compared with conventional autopsy. Owing to its high diagnostic accuracy, we suggest that 3Tesla postmortem magnetic resonance imaging may serve as a suitable imaging modality with which to direct a targeted conventional autopsy when pathology resources are limited or to provide a virtual autopsy when full autopsy is declined by the parents.


Subject(s)
Autopsy/methods , Fetal Heart/diagnostic imaging , Fetus/diagnostic imaging , Heart Defects, Congenital/diagnostic imaging , Magnetic Resonance Imaging/methods , Female , Fetal Death , Fetal Heart/physiology , Heart Defects, Congenital/pathology , Humans , Infant, Newborn , Male , Perinatal Death , Retrospective Studies , Sensitivity and Specificity , Ultrasonography, Prenatal
15.
Acta Obstet Gynecol Scand ; 99(11): 1534-1545, 2020 11.
Article in English | MEDLINE | ID: mdl-32525215

ABSTRACT

INTRODUCTION: Fetal tumors are rare and usually followed by poor outcome. We describe our single-center experience with fetal tumors evaluated by ultrasound and magnetic resonance imaging (MRI). Our aims were to evaluate mortality and morbidity including long-term outcome and to determine which ultrasound and MRI characteristics were helpful for pre- and perinatal management. MATERIAL AND METHODS: We conducted a retrospective analysis on prenatally diagnosed tumors between 1998 and 2018. Poor outcome included fetal or neonatal death and survival with serious illness. MRI addressed tumor morphology (sacrococcygeal teratomas), compromise of surrounding structures (head and neck tumors) and early depiction of brain alterations specific to tuberous sclerosis (rhabdomyomas). RESULTS: Of 68 pregnancies, 15 (22%) were terminated and eight children (8/53, 15%) died pre- or postnatally. Of the 45 survivors (45/68, 66%), 24 (24/45, 53%) were healthy, eight (8/45, 18%) had a minor illness and 13 (13/45, 29%) a serious illness. Diffusion- and T1-weighted MRI reliably predicted tumor morphology in teratomas. To detect head and neck tumors critical to airway obstruction, MRI was superior to ultrasound in delivery planning. Rhabdomyomas were frequently associated with tuberous sclerosis, regardless of their number or size in ultrasound; MRI could depict specific brain alterations from the early third trimester onwards. For several rare tumors, MRI provided critical differential diagnoses that could not be clearly displayed in ultrasound. CONCLUSIONS: The rate of survivors with serious long-term illness among fetuses with prenatal diagnosis of a tumor was high. MRI is specifically helpful for risk stratification in fetal teratomas and delivery planning in head and neck tumors.


Subject(s)
Fetal Diseases/diagnostic imaging , Magnetic Resonance Imaging , Neoplasms/diagnostic imaging , Ultrasonography, Prenatal , Female , Fetal Diseases/mortality , Fetal Diseases/therapy , Follow-Up Studies , Humans , Infant, Newborn , Male , Neoplasms/mortality , Neoplasms/therapy , Perinatal Care/methods , Pregnancy , Retrospective Studies , Risk Assessment , Treatment Outcome
16.
Am J Obstet Gynecol ; 221(3): 257.e1-257.e9, 2019 09.
Article in English | MEDLINE | ID: mdl-31055029

ABSTRACT

BACKGROUND: Giving birth in a health care facility does not guarantee high-quality care or favorable outcomes. The working-hour phenomenon describes adverse outcomes of institutional births outside regular working hours. OBJECTIVES: The objectives of the study were to evaluate whether the time of birth is associated with adverse neonatal outcomes and to identify the riskiest time periods for obstetrical care. STUDY DESIGN: This nationwide retrospective cohort study analyzed data from 2008 to 2016 from all 82 obstetric departments in Austria. Births at ≥ 23+0 gestational weeks with ≥500 g birthweight were included. Independent variables were categorized by the time of day vs night as core time (morning, day) and off hours (evening, nighttime periods 1-4). The composite primary outcome was adverse neonatal outcome, defined as arterial umbilical cord blood pH <7.2, 5 minute Apgar score <7, and/or admission to the neonatal intensive care unit. Multivariate logistic regression was used to develop a model to predict these adverse neonatal outcomes. RESULTS: Of 462,947 births, 227,672 (49.2%) occurred during off hours and had a comparable distribution in all maternity units, regardless of volume (<500 births per year: 50.3% during core time vs 49.7% during off hours; ≥500 births per year: 50.7% core time vs 49.3% off hours; perinatal tertiary center: 51.2% core time vs 48.8% off hours). Furthermore, most women (35.8-35.9%) gave birth between 2:00 and 5:59 am (night periods 3 and 4). After adjustment for covariates, we found that adverse neonatal outcomes also occurred more frequently during these night periods 3 and 4, in addition to the early morning period (night 3: odds ratio, 1.05; 95% confidence interval, 1.03-1.08; P < .001; night 4: odds ratio, 1.08; 95% confidence interval, 1.05-1.10; P < .001; early morning period: odds ratio, 1.05; 95% confidence interval, 1.02-1.08; P < .001). The adjusted odds for adverse outcomes were lowest for births between 6:00 and 7:59 pm (odds ratio, 0.96; 95% confidence interval, 0.93-0.99; P = .006). CONCLUSION: There is an increased risk of adverse neonatal outcomes when giving birth between 2:00 and 7:59 am. The so-called working-hour phenomenon is an attainable target to improve neonatal outcomes. Health care providers should ensure an optimal organizational framework during this time period.


Subject(s)
After-Hours Care/standards , Delivery, Obstetric/standards , Infant, Newborn, Diseases/etiology , Quality Assurance, Health Care , Quality Improvement , Apgar Score , Female , Humans , Infant, Newborn , Infant, Newborn, Diseases/prevention & control , Intensive Care Units, Neonatal , Logistic Models , Outcome Assessment, Health Care , Patient Admission/statistics & numerical data , Pregnancy , Retrospective Studies , Risk Factors
17.
Sci Rep ; 8(1): 12742, 2018 08 24.
Article in English | MEDLINE | ID: mdl-30143672

ABSTRACT

Disseminated intravascular coagulation (DIC) is a life-threatening event that is the endpoint of a pathologically activated cascade leading to excessive consumption of platelets culminating in bleeding. Several diseases are known to be associated with DIC, some of which may also occur during pregnancy or the puerperium. One of the potential risk factors that have been considered as a potential trigger for DIC is the retention of a highly macerated fetus after intrauterine fetal death (IUFD). However, sparse evidence exists on its clinical implication on hemostasis parameters. In this retrospective single-center study, we investigated the role of fetal maceration grades 0-III on the risk of DIC in 91 women following IUFD between gestational weeks (+days) 22 + 0 and 41 + 6 between 2003 and 2017. We calculated the Erez DIC-score after consideration of maternal platelet count (PC), prothrombin time (PT) and fibrinogen (Fib) and correlated the findings with fetal maceration grade. Mean (±SD) age of women was 32.1 ± 6.7 years. Neither maternal hemostasis parameters (PC, PT, Fib), nor the Erez score showed a statistically significant difference between maceration grades 0-III with median values of 1 for all four grades (maceration grade I: range 0 to 27; I: 0 to 51; II: 0 to 52; III: 0 to 39). We therefore conclude, that the pathophysiology of DIC in women after singleton IUFD is unrelated to the degree of fetal maceration.


Subject(s)
Disseminated Intravascular Coagulation/etiology , Fetal Death , Fetus/pathology , Adolescent , Adult , Disseminated Intravascular Coagulation/blood , Female , Fibrinogen , Hemorrhage/etiology , Hemostasis , Humans , Middle Aged , Platelet Count , Pregnancy , Prothrombin Time , Retrospective Studies , Risk Factors , Young Adult
18.
Fertil Steril ; 107(3): 781-787.e3, 2017 Mar.
Article in English | MEDLINE | ID: mdl-28189292

ABSTRACT

OBJECTIVE: To study sexual function, quality of life, and depression in men, whose female partners are undergoing double-blind placebo-controlled randomized treatment for hypoactive sexual desire disorder (HSDD). DESIGN: Open prospective cohort study of 22 weeks. SETTING: Academic medical center. PATIENT(S): Male partners of 30 premenopausal and postmenopausal women with HSDD. INTERVENTION(S): Baseline, 3-month, and 5-month assessment (for 8 weeks each) of male response to female partner's use of oxytocin nasal spray (32 IE) and placebo within 50 minutes before sexual intercourse. MAIN OUTCOME MEASURE(S): Primary outcome parameters were Sexual Life Quality Questionnaire-Male, Sexual Activity Record, Partner Performance Questionnaire, and Hamilton Depression Scale. RESULT(S): Male Sexual Life Quality questionnaire improved significantly from -7.4 ± 9.9 at baseline to 8.2 ± 12 with female partners' treatment with oxytocin nasal spray and to 10.8 ± 13.8 with placebo. Frequency of intercourse improved slightly but not significantly from 6.3 ± 3.9 at baseline to 7.3 ± 4 with female oxytocin therapy, but not with placebo. Male desire and arousal remained stable throughout the study period. Evaluation of female partners' performance by men improved significantly from 8.9 ± 2.8 at baseline to 10.6 ± 2.2 with oxytocin and to 11.2 ± 2.6 with placebo. CONCLUSION(S): Female treatment with either oxytocin or placebo for HSDD significantly improves male sexual quality of life and evaluation of female partner's sexual performance with no difference between oxytocin and placebo on any outcome parameters. A nonsignificant improvement was seen in the frequency of intercourse, male arousal, desire, satisfaction, and Hamilton depression scale. CLINICAL TRIAL REGISTRATION NUMBER: NCT02229721.


Subject(s)
Oxytocin/administration & dosage , Sexual Behavior/drug effects , Sexual Dysfunctions, Psychological/drug therapy , Sexual Partners/psychology , Academic Medical Centers , Administration, Inhalation , Austria , Cross-Over Studies , Depression/diagnosis , Depression/psychology , Double-Blind Method , Female , Humans , Male , Middle Aged , Oxytocin/adverse effects , Prospective Studies , Psychiatric Status Rating Scales , Quality of Life , Sexual Dysfunctions, Psychological/diagnosis , Sexual Dysfunctions, Psychological/psychology , Surveys and Questionnaires , Time Factors , Treatment Outcome
19.
Article in English | MEDLINE | ID: mdl-26290038

ABSTRACT

OBJECTIVES: The aim of the trial was to assess the effect of self-evaluation and sexual diary keeping on female sexual function and depressive symptoms in women diagnosed with sexual dysfunction. METHODS: A single-arm non-randomised trial included 30 women (53 ± 7 years of age) with female sexual dysfunction (Female Sexual Function Index [FSFI] < 27) and a stable partnership duration of 5-40 years. Female sexual function was assessed by sexual, psychological and gynaecological history taking and validated questionnaires including the FSFI, Female Sexual Distress Scale (FSDS) and Hamilton Depression Scale (HDS), before and after 4 weeks of sexual diary keeping. RESULTS: A subjective improvement in communication of sexual problems was reported by 60% of participants; no participants reported any worsening of communication. FSFI and FSDS scores were, respectively, 18.0 ± 7.7 and 22.0 ± 10.0 at baseline and 20.2 ± 7.2 and 20.6 ± 11.5 after 4 weeks. HDS score decreased from 6.0 ± 4.0 at baseline to 4.4 ± 2.7 after 4 weeks (p = 0.042). CONCLUSIONS: Self-evaluation and sexual diary keeping may improve aspects of sexual life, such as couple communication, without a direct effect on variables measured with validated questionnaires on different domains of sexual function.


Subject(s)
Communication , Depression/psychology , Family Characteristics , Quality of Life , Reproductive Health , Sexual Dysfunctions, Psychological/therapy , Diagnostic Self Evaluation , Female , Humans , Medical Records , Middle Aged , Pilot Projects , Sexual Dysfunctions, Psychological/psychology , Surveys and Questionnaires
20.
Case Rep Obstet Gynecol ; 2015: 179483, 2015.
Article in English | MEDLINE | ID: mdl-26618014

ABSTRACT

We report a case of a Somali refugee who presented in the second trimester of her first pregnancy with a four-week history of gradual right-sided sensomotoric hemisyndrome including facial palsy and left-sided paresis of the oculomotorius nerve causing drooping of the left eyelid and double vision. Cranial magnetic resonance imaging revealed a solitary brainstem lesion. Upon detection of hilar lymphadenopathy on chest X-ray (CXR), the diagnosis of disseminated tuberculosis with involvement of the central nervous system was confirmed by PCR and treatment induced with rifampicin, isoniazid, pyrazinamide, and ethambutol. The patient had a steady neurological improvement and a favorable pregnancy outcome.

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