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1.
Hum Mutat ; 43(12): 2205-2221, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36349709

RESUMO

Some spontaneous germline gain-of-function mutations promote spermatogonial stem cell clonal expansion and disproportionate variant sperm production leading to unexpectedly high transmission rates for some human genetic conditions. To measure the frequency and spatial distribution of de novo mutations we divided three testes into 192 pieces each and used error-corrected deep-sequencing on each piece. We focused on PTPN11 (HGNC:9644) Exon 3 that contains 30 different PTPN11 Noonan syndrome (NS) mutation sites. We found 14 of these variants formed clusters among the testes; one testis had 11 different variant clusters. The mutation frequencies of these different clusters were not correlated with their case-recurrence rates nor were case recurrence rates of PTPN11 variants correlated with their tyrosine phosphatase levels thereby confusing PTPN11's role in germline clonal expansion. Six of the PTPN11 exon 3 de novo variants associated with somatic mutation-induced sporadic cancers (but not NS) also formed testis clusters. Further, three of these six variants were observed among fetuses that underwent prenatal ultrasound screening for NS-like features. Mathematical modeling showed that germline selection can explain both the mutation clusters and the high incidence of NS (1/1000-1/2500).


Assuntos
Neoplasias , Síndrome de Noonan , Gravidez , Feminino , Humanos , Masculino , Síndrome de Noonan/genética , Coeficiente de Natalidade , Sêmen , Éxons , Mutação , Neoplasias/genética , Proteína Tirosina Fosfatase não Receptora Tipo 11/genética
2.
Epilepsy Behav ; 129: 108618, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35257991

RESUMO

BACKGROUND: Epilepsy is one of the most common neurologic unit diseases that have different prevalence in different parts of the world. Antiepileptic drugs (AEDs) are associated with major fertility risks for women of childbearing age. Due to the fact that studies on family planning methods in married women with epilepsy (WWE) have not been conducted in Iran, the aim of this study was to evaluate the family planning methods in married WWE in Birjand, Iran. METHODS: An analytical-descriptive study was performed on 126 married WWE hospitalized in the neurology ward or referred to Vali-e-Asr specialized and sub-specialized clinic in Birjand. Demographic information of patients as well as data on the type of used AED, and various methods of family planning were collected in a questionnaire. Data analysis was performed using Chi-square and Fisher tests. All of the above analyses were considered at a significance level of less than 5% by SPSS v.19 software. RESULTS: The mean age of the patients was 33.41 ±â€¯9.15 years. The mean age of experiencing the first seizure and the onset of menstruation were 24.82 and 13.79 years, respectively. Fifty (35.5%), 38 (27%), 15 (10.6%), 14 (9.9%), and 14 (9.9%) patients used sodium valproate, carbamazepine, phenytoin, levetiracetam, and lamotrigine, respectively. The results showed that 72 sexually active patients (70.6%) used family planning methods, of which 43 patients (59.7%) used withdrawal method, 20 patients (27.8%) used condoms, and 6 patients (8.3%) used oral contraceptive pills (OCP). Eight patients (9.6%) had a history of unintended pregnancy and 3 patients (3.6%) had a history of abortion. CONCLUSION: It is recommended to apply effective family planning methods in married WWE to prevent unintended pregnancies and the subsequent adverse effects in the fetus, considering the fact that a significant percentage of WWE did not use effective family planning methods and 8 cases of unintended pregnancies were reported. Because of high consumption of valproate in women of childbearing age in our study and concerning issue about its fetal malformation, it is recommended to reduce the administration of valproate in this population. Moreover, regarding the low consumption of folic acid, especially for women of childbearing age and pregnant WWE who are taking AED, the necessary recommendations should be made by our physicians.


Assuntos
Epilepsia , Complicações na Gravidez , Adulto , Anticonvulsivantes/uso terapêutico , Epilepsia/induzido quimicamente , Epilepsia/tratamento farmacológico , Epilepsia/epidemiologia , Serviços de Planejamento Familiar , Feminino , Humanos , Lamotrigina/uso terapêutico , Levetiracetam/uso terapêutico , Gravidez , Complicações na Gravidez/tratamento farmacológico , Adulto Jovem
3.
BMC Pregnancy Childbirth ; 22(1): 788, 2022 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-36274153

RESUMO

BACKGROUND: Recent advances in prenatal screening and diagnosis have resulted in an increasing number of women receiving a diagnosis of fetal anomalies. In this study, we aimed to clarify the hopes for childbirth and parenting of women diagnosed with fetal anomalies and to suggest a family-centered care tailored for this situation in perinatal settings. METHODS: A descriptive qualitative study was performed. We recruited women diagnosed with fetal anomalies who were over 22 years old, beyond 22 weeks of gestation, and had scheduled pregnancy and delivery management at a tertiary perinatal medical center specializing in neonatal and pediatric care in a metropolitan area of Japan from April 2019 to December 2019. Women who were willing to participate received support from a midwife to create birth plans. Data were collected from the documented birth plans submitted by 24 women and analyzed using content analysis. RESULTS: We identified three themes of women's hopes based on the descriptions of the submitted birth plans: (1) Hopes as women who are expecting childbirth, (2) Hopes as mothers of a baby, (3) Hopes of being involved in the family needs. Several distinctive hopes were clarified in the context of the women's challenging situations. In describing their hopes, the women were neither overoptimistic or overstated their actual situations, nor caused embarrassment to the healthcare providers. The importance of supporting their involvement in baby matters in the way each family wants also emerged. However, several barriers to fulfilling the women's hopes were identified including the babies' conditions and hospital regulations against family visits or presence. CONCLUSION: All three themes identified in the study provide important insights for analyzing more deeply ways of implementing a family-centered care for women diagnosed with fetal anomalies in perinatal settings. To improve women's engagement in decision-making as a team member, women's hopes should be treated with dignity and respect, and included in the perinatal care of women with abnormal fetuses. Further research is needed to improve the inclusion of women's hopes in their care in clinical settings. TRIAL REGISTRATION: UMIN Clinical Trials Registry: UMIN000033622 (First registration date: 03/08/2018).


Assuntos
Anormalidades Congênitas , Esperança , Diagnóstico Pré-Natal , Adulto , Feminino , Humanos , Gravidez , Adulto Jovem , Japão , Tocologia , Parto , Pesquisa Qualitativa , Anormalidades Congênitas/diagnóstico
4.
BJOG ; 128(2): 259-269, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32790134

RESUMO

BACKGROUND: Routine third-trimester ultrasound is frequently offered to pregnant women to identify fetuses with abnormal growth. Infrequently, a congenital anomaly is incidentally detected. OBJECTIVE: To establish the prevalence and type of fetal anomalies detected during routine third-trimester scans using a systematic review and meta-analysis. SEARCH STRATEGY: Electronic databases (MEDLINE, Embase and the Cochrane library) from inception until August 2019. SELECTION CRITERIA: Population-based studies (randomised control trials, prospective and retrospective cohorts) reporting abnormalities detected at the routine third-trimester ultrasound performed in unselected populations with prior screening. Case reports, case series, case-control studies and reviews without original data were excluded. DATA COLLECTION AND ANALYSIS: Prevalence and type of anomalies detected in the third trimester. We calculated pooled prevalence as the number of anomalies per 1000 scans with 95% confidence intervals. Publication bias was assessed. MAIN RESULTS: The literature search identified 9594 citations: 13 studies were eligible representing 141 717 women; 643 were diagnosed with an unexpected abnormality. The pooled prevalence of a new abnormality diagnosed was 3.68 per 1000 women scanned (95% CI 2.72-4.78). The largest groups of abnormalities were urogenital (55%), central nervous system abnormalities (18%) and cardiac abnormalities (14%). CONCLUSION: Combining data from 13 studies and over 140 000 women, we show that during routine third-trimester ultrasound, an incidental fetal anomaly will be found in about 1 in 300 scanned women. This information should be taken into account when taking consent from women for third-trimester ultrasound and when designing and assessing cost of third-trimester ultrasound screening programmes. TWEETABLE ABSTRACT: One in 300 women attending a third-trimester scan will have a finding of a fetal abnormality.


Assuntos
Anormalidades Congênitas/diagnóstico por imagem , Doenças Fetais/diagnóstico por imagem , Terceiro Trimestre da Gravidez , Ultrassonografia Pré-Natal , Anormalidades Congênitas/epidemiologia , Anormalidades Congênitas/patologia , Feminino , Doenças Fetais/epidemiologia , Doenças Fetais/patologia , Humanos , Gravidez , Prevalência
5.
Am J Obstet Gynecol ; 223(6): 919.e1-919.e13, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32504567

RESUMO

BACKGROUND: Third-trimester scans are increasingly used to try to prevent adverse outcomes associated with abnormalities of fetal growth. Unexpected fetal malformations detected at third-trimester growth scans are rarely reported. OBJECTIVE: To determine the incidence and type of fetal malformations detected in women attending a routine third-trimester growth scan. STUDY DESIGN: This was a population-based study of all women with singleton pregnancy attending antenatal care over a 2-year period in Oxfordshire, UK. Women who had a viable singleton pregnancy at dating scan were included. Women had standard obstetrical care including the offer of a routine dating scan and combined screening for trisomies; a routine anomaly scan at 18 to 22 weeks; and a routine third-trimester growth scan at 36 weeks. The third-trimester scan comprises assessment of fetal presentation, amniotic fluid, biometry, umbilical and middle cerebral artery Dopplers, but no formal anatomic assessment is undertaken. Scans are performed by certified sonographers or clinical fellows (n=54), and any suspected abnormalities are evaluated by a team of fetal medicine specialists. We assessed the frequency and type of incidental congenital malformations identified for the first time at this third-trimester scan. All babies were followed-up after birth for a minimum of 6 months. RESULTS: There were 15,244 women attending routine antenatal care. Anomalies were detected in 474 (3.1%) fetuses as follows: 103 (21.7%) were detected before the anomaly scan, 174 (36.7%) at the anomaly scan, 11 (2.3%) after the anomaly scan and before the third-trimester scan, 43 (9.1%) at the third-trimester scan and 143 (30.2%) after birth. The 43 abnormalities were found in a total of 13,023 women who had a 36 weeks scan, suggesting that in 1 out of 303 (95% confidence interval, 233-432) women attending such a scan, a new malformation was detected. Anomalies detected at the routine third-trimester scan were of the urinary tract (n=30), central nervous system (5), simple ovarian cysts (4), chromosomal (1), splenic cyst (1), skeletal dysplasia (1), and cutaneous lymphangioma (1). Most urinary tract anomalies were renal pelvic dilatation, which showed spontaneous resolution in 57% of the cases. CONCLUSION: When undertaking a program of routine third-trimester growth scans in women who have had previous screening scans, an unexpected congenital malformation is detected in approximately 1 in 300 women.


Assuntos
Anormalidades Congênitas/epidemiologia , Achados Incidentais , Terceiro Trimestre da Gravidez , Doenças não Diagnosticadas/epidemiologia , Acondroplasia/diagnóstico por imagem , Acondroplasia/epidemiologia , Adulto , Anormalidades Congênitas/diagnóstico por imagem , Feminino , Humanos , Hidrocefalia/diagnóstico por imagem , Hidrocefalia/epidemiologia , Rim/anormalidades , Rim/diagnóstico por imagem , Nefropatias/congênito , Nefropatias/diagnóstico por imagem , Nefropatias/epidemiologia , Pelve Renal/anormalidades , Pelve Renal/diagnóstico por imagem , Linfangioma/diagnóstico por imagem , Linfangioma/epidemiologia , Cistos Ovarianos/diagnóstico por imagem , Cistos Ovarianos/epidemiologia , Gravidez , Ultrassonografia Pré-Natal , Doenças não Diagnosticadas/diagnóstico por imagem , Reino Unido/epidemiologia , Anormalidades Urogenitais/diagnóstico por imagem , Anormalidades Urogenitais/epidemiologia
6.
Ultrasound Obstet Gynecol ; 55(1): 75-80, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31595569

RESUMO

OBJECTIVE: To investigate the potential value of routine ultrasound examination at 35-37 weeks' gestation in the diagnosis of previously unknown fetal abnormalities. METHODS: This was a prospective study of 52 400 singleton pregnancies attending for a routine ultrasound examination at 35 + 0 to 36 + 6 weeks' gestation; all pregnancies had a previous scan at 18-24 weeks and 47 214 also had a scan at 11-13 weeks. We included pregnancies resulting in live birth or stillbirth but excluded those with known chromosomal abnormality. Abnormalities were classified according to the affected major organ system, and the type and incidence of new abnormalities were determined. RESULTS: In the study population, the incidence of fetal abnormality was 1.9% (995/52 400), including 674 (67.7%) that had been diagnosed previously during the first and/or second trimester, 247 (24.8%) that were detected for the first time at 35-37 weeks and 74 (7.4%) that were detected for the first time postnatally. The most common abnormalities that were diagnosed during the first and/or second trimester and that were also observed at 35-37 weeks included ventricular septal defect, talipes, unilateral renal agenesis and/or pelvic kidney, hydronephrosis, duplex kidney, unilateral multicystic kidney, congenital pulmonary airway malformation, ventriculomegaly, cleft lip and palate, polydactyly and abdominal cyst or gastroschisis. The most common abnormalities first seen at 35-37 weeks were hydronephrosis, mild ventriculomegaly, ventricular septal defect, duplex kidney, ovarian cyst and arachnoid cyst. The incidence of abnormalities first seen at 35-37 weeks was 0.5% and those that were detected exclusively for the first time at this examination were ovarian cyst, microcephaly, achondroplasia, dacryocystocele and hematocolpos. The incidence of abnormalities first seen postnatally was 0.1% and the most common were isolated cleft palate, polydactyly or syndactyly and ambiguous genitalia or hypospadias; prenatal examination of the genitalia was not a compulsory part of the protocol. CONCLUSIONS: A high proportion of fetal abnormalities are detected for the first time during a routine ultrasound examination at 35-37 weeks' gestation. Such diagnosis and subsequent management, including selection of timing and place for delivery and postnatal investigations, could potentially improve postnatal outcome. Copyright © 2019 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Anormalidades Múltiplas/diagnóstico por imagem , Ultrassonografia Pré-Natal , Testes Diagnósticos de Rotina , Feminino , Humanos , Gravidez , Terceiro Trimestre da Gravidez , Trimestres da Gravidez , Estudos Prospectivos
7.
J Ultrasound Med ; 39(7): 1435-1440, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31944319

RESUMO

In this case series, we present 3 cases of very early prenatal diagnosis of encephalocele that, despite similar appearances at diagnosis, had different disease progressions. Two of the cases were carried to term, whereas 1 resulted in a termination of pregnancy. The diagnoses were made via ultrasound examinations before cell-free DNA testing for chromosomal abnormality screening at 10 weeks' gestation, thereby highlighting the importance of performing a routine ultrasound examination before cell-free DNA testing antenatally.


Assuntos
Encefalocele , Ultrassonografia Pré-Natal , Diagnóstico Precoce , Encefalocele/diagnóstico por imagem , Feminino , Feto/diagnóstico por imagem , Humanos , Gravidez , Cuidado Pré-Natal , Diagnóstico Pré-Natal
8.
Am J Obstet Gynecol ; 216(3): 278.e1-278.e5, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-27984035

RESUMO

BACKGROUND: Screening for fetal aneuploidy has evolved over the past 2 decades. Whether these advances impact gestational age at abortion has received little study. OBJECTIVE: We sought to describe trends in the gestational age at the time of abortion by fetal diagnosis over an 11-year study period. We hypothesized that gestational age at time of abortion would decrease for fetal aneuploidy but remain unchanged for structural abnormalities. STUDY DESIGN: We conducted a retrospective case series of all women undergoing surgical abortion for fetal aneuploidy or structural abnormalities up to 24 weeks' gestation from 2004 through 2014 in a hospital operating room setting at a single, urban medical center. We excluded labor induction abortions (<1% of abortions at our medical center) and suction aspirations performed in the office practice. We performed suction aspiration up to 14 weeks and dilation and evacuation after that gestational age. We describe the median gestational age at abortion by fetal indication and year. RESULTS: For women undergoing abortion for fetal aneuploidy (n = 392), the median gestational age at time of abortion decreased from 19.0 weeks (interquartile range 18.0-21.0) in 2004 to 14.0 weeks (interquartile range 13.0-17.0) in 2014 (Kruskal-Wallis P < .0001). For women undergoing abortion for fetal structural abnormalities (n = 586), the median gestational age was ≥20 weeks for each year during the study interval (P = .1). As gestational age decreased in the fetal aneuploidy group, fewer women underwent dilation and evacuation and more became eligible for suction aspiration (<14 weeks). In 2004, >90% of women underwent dilation and evacuation for either indication. By 2014, 31% of women with fetal aneuploidy were eligible for suction aspiration compared to 11% of those with structural anomalies. CONCLUSION: Gestational age at the time of abortion for fetal aneuploidy decreased substantially from 2004 through 2014; earlier abortion is safer for women. In contrast, women seeking abortion for fetal structural abnormalities did not experience a change in timing. Legislation restricting gestational age at the time of abortion could disproportionately affect women with fetal structural abnormalities.


Assuntos
Aborto Induzido , Aneuploidia , Anormalidades Congênitas/cirurgia , Idade Gestacional , Adulto , Feminino , Humanos , Gravidez , Primeiro Trimestre da Gravidez , Estudos Retrospectivos
9.
BMC Pregnancy Childbirth ; 17(1): 60, 2017 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-28178933

RESUMO

BACKGROUND: Pregnancy termination for fetal abnormality (TFA) may have profound psychological consequences for those involved. Evidence suggests that women's experience of care influences their psychological adjustment to TFA and that they greatly value compassionate healthcare. Caring for women in these circumstances presents challenges for health professionals, which may relate to their understanding of women's experience. This qualitative study examined health professionals' perceptions of women's coping with TFA and assessed to what extent these perceptions are congruent with women's accounts. METHODS: Fifteen semi-structured interviews were carried out with health professionals in three hospitals in England. Data were analysed using thematic analysis and compared with women's accounts of their own coping processes to identify similarities and differences. RESULTS: Health professionals' perceptions of women's coping processes were congruent with women's accounts in identifying the roles of support, acceptance, problem-solving, avoidance, another pregnancy and meaning attribution as key coping strategies. Health professionals regarded coping with TFA as a unique grieving process and were cognisant of women's idiosyncrasies in coping. They also considered their role as information providers as essential in helping women cope with TFA. The findings also indicate that health professionals lacked insight into women's long-term coping processes and the potential for positive growth following TFA, which is consistent with a lack of aftercare following TFA reported by women. CONCLUSIONS: Health professionals' perceptions of women's coping with TFA closely matched women's accounts, suggesting a high level of understanding. However, the lack of insight into women's long-term coping processes has important clinical implications, as research suggests that coping with TFA is a long-term process and that the provision of aftercare is beneficial to women. Together, these findings call for further research into the most appropriate ways to support women post-TFA, with a view to developing a psychological intervention to better support women in the future.


Assuntos
Aborto Induzido/psicologia , Adaptação Psicológica , Atitude do Pessoal de Saúde , Empatia , Feto/anormalidades , Pessoal de Saúde/psicologia , Adulto , Inglaterra , Feminino , Pesar , Humanos , Masculino , Pessoa de Meia-Idade , Percepção , Cuidado Pós-Natal/psicologia , Gravidez , Pesquisa Qualitativa
10.
Eur J Contracept Reprod Health Care ; 22(4): 305-309, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28524793

RESUMO

OBJECTIVES: We explored the religious views and dilemmas of Polish women making the decision to terminate a pregnancy. The article discusses the highly restrictive legislation and significant influence of the Church on the lives of Polish citizens. METHODS: This study was designed to investigate the effect of religious and political beliefs, social and moral conditioning and professional support on the decision to abort a fetus. A 65-item questionnaire was administered to 60 participants at the time of their pregnancy termination. RESULTS: Pregnancy termination was performed outside the resident county in 32% of cases. Approximately 88% of respondents declared themselves Catholic, but only 22% intended to admit to the pregnancy termination during confession. Five percent of respondents feared the reaction of the priest, while the remaining respondents did not perceive termination of pregnancy for medical reasons as a sin. Of the women who had previously opposed pregnancy termination, 27% changed their mind once they were personally involved. CONCLUSIONS: The decision to abort a pregnancy for medical reasons is sensitive to religious and social determinants, especially in the current political situation in which abortion may become prohibited in Poland. The high response rate (100%) was probably the result of the patients' attitudes: they repeatedly emphasised they were thankful for the help and empathy of the medical personnel and for being allowed to undergo the procedure. In Poland, the majority of centres use conscience clauses to justify their refusal to terminate a pregnancy.


Assuntos
Aborto Induzido/psicologia , Catolicismo/psicologia , Princípios Morais , Religião e Medicina , Aborto Legal , Adulto , Tomada de Decisões , Feminino , Doenças Genéticas Inatas , Humanos , Polônia , Política , Gravidez , Religião e Psicologia , Inquéritos e Questionários , Saúde da Mulher
11.
Fetal Pediatr Pathol ; 36(3): 203-212, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28332892

RESUMO

PURPOSE: To describe a population choosing to continue their pregnancy despite a severe fetal abnormality and to evaluate the role of antenatal neonatology consultation in perinatal decision-making. METHODS: A 10-year (2005-2015) retrospective descriptive study in a single Multidisciplinary Prenatal Diagnosis Center in South France. A series of pregnancies with severe fetal abnormalities were collected by a person outside the decision making process and/or the child's care. RESULTS: Thirty-nine pregnancies were included, among which 12 couples chose the perinatal palliative care. In total, there were 25 live births (10 later died, with median of survival of 52.5 h [16-943.5]); only five infants received a palliative care plan at birth. CONCLUSION: The choice to continue a pregnancy diagnosed with severe fetal pathology is on the rise in France. Treatment options point to standardize perinatal palliative care provided by trained perinatal professionals using standardized practices.


Assuntos
Anormalidades Congênitas/diagnóstico , Anormalidades Congênitas/terapia , Adulto , Anormalidades Congênitas/diagnóstico por imagem , Aconselhamento , Tomada de Decisões , Feminino , França , Humanos , Recém-Nascido , Masculino , Neonatologia/legislação & jurisprudência , Cuidados Paliativos/legislação & jurisprudência , Assistência Perinatal/legislação & jurisprudência , Gravidez , Diagnóstico Pré-Natal , Encaminhamento e Consulta , Estudos Retrospectivos , Resultado do Tratamento
12.
Reprod Health Matters ; 24(47): 168-77, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27578350

RESUMO

Pregnant women routinely undergo prenatal screening in Australia and this has become a common experience of motherhood. When prenatal screening or prenatal testing results in diagnosis of a serious fetal abnormality, women are presented with a decision to continue or terminate their pregnancy. Few recent studies have explored women's psychosocial experience of prenatal diagnosis and pregnancy termination for fetal abnormality, and within this small group of studies it is rare for research to consider the embodied aspect of women's experiences. This paper reports on qualitative findings from in-depth interviews with 59 women in Melbourne, Australia who received a prenatal diagnosis of a significant abnormality and decided to terminate the pregnancy. Interview transcripts were coded inductively through thematic analysis. Two themes about embodiment were generated from the interviews: transitioning embodiment, and vulnerable bodies in un/comfortable spaces. Theory of pregnant embodiment was drawn on in interpreting women's narratives. Recommendations arising from the analysis include health professionals recognising, acknowledging and accommodating the transitioning embodied state of women as they consider, prepare for, undergo and recover from pregnancy termination for fetal abnormality. Further recommendations address the connections and disconnections between this transitioning embodied state and the spaces of clinics, hospitals and home.


Assuntos
Aborto Eugênico/psicologia , Anormalidades Congênitas/diagnóstico , Gestantes/psicologia , Diagnóstico Pré-Natal , Adulto , Austrália , Tomada de Decisões , Feminino , Humanos , Entrevistas como Assunto , Gravidez
13.
Pediatr Radiol ; 46(2): 172-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26829948

RESUMO

Fetal abnormalities are present in 3-5% of all pregnancies, leading to increased anxiety and the need for important discussions between patients and their care providers. Regardless of the severity of the anomaly, receiving the information can be traumatic for the pregnant patient and her partner. Most physicians who aren't trained to provide prenatal counseling understandably feel uncomfortable with the uncertainty and complex issues that arise in such high-stress counseling sessions. Genetic counselors are specifically trained to counsel patients in the setting of a fetal abnormality; however additional input from pediatric radiologists and other pediatric specialists is invaluable to parents in these situations and such input is an essential part of a team approach to prenatal counseling. The goal of this article is to provide a basic approach to counseling in the prenatal setting for pediatric radiologists and other specialists.


Assuntos
Anormalidades Congênitas/diagnóstico , Aconselhamento Genético/organização & administração , Equipe de Assistência ao Paciente/organização & administração , Pediatria/organização & administração , Diagnóstico Pré-Natal/métodos , Radiologia/organização & administração , Feminino , Humanos , Pais/educação , Gravidez , Estados Unidos
14.
Aust N Z J Obstet Gynaecol ; 56(6): 605-613, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27402530

RESUMO

BACKGROUND: Advances in genetic technologies and ultrasound screening techniques have increased the ability to predict and diagnose congenital anomalies during pregnancy. As a result more prospective parents than ever before will receive a prenatal diagnosis of a fetal abnormality. Little is known about how Australian women and men experience receiving a prenatal diagnosis and how they make their decision about whether or not to continue the pregnancy. AIMS: This qualitative study aims to describe parental experiences and examine how best to provide support after a prenatal diagnosis. RESULTS: Individual in-depth interviews were conducted with 102 women and men approximately six weeks post-diagnosis of fetal abnormality. Data were elicited using a narrative, chronological approach and women (n = 75) and a sample of male partners (n = 27) were separately interviewed. Thematic analysis, involving a rigorous process of qualitative coding, enabled iterative development and validation of emergent themes. Participants identified that the shock of the diagnosis can be lessened when good care is delivered, by provision of: clear, accurate and respectful communication; empathic, non-judgemental, professional support; timely access to further testing and appointments; seamless interactions with services and administration; appropriate choices about invasive testing; acknowledgment of the enormity and unexpected nature of the diagnosis, and of the subsequent decision-making challenges; and discussion of the myriad feelings likely to emerge throughout the process. CONCLUSIONS: This study has demonstrated the importance of providing timely access to accurate information and supportive, non-judgemental care for women and their partners following prenatal diagnosis of a fetal abnormality.


Assuntos
Aborto Eugênico , Anormalidades Congênitas/diagnóstico , Tomada de Decisões , Pais/psicologia , Diagnóstico Pré-Natal , Adolescente , Adulto , Austrália , Comunicação , Anormalidades Congênitas/psicologia , Empatia , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Navegação de Pacientes , Gravidez , Diagnóstico Pré-Natal/psicologia , Pesquisa Qualitativa , Adulto Jovem
15.
Nurs Health Sci ; 18(1): 8-14, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26198748

RESUMO

The number of pregnant women of advanced maternal age has increased worldwide. Women in this group have an increased chance of fetal abnormality. To explore Japanese women's experiences regarding maternal age-specific risks and prenatal testing, we conducted a descriptive qualitative study. Semi-structured interviews were conducted with 16 women aged 35 years or over who had given birth within the previous three months to a healthy, term infant. Thematic analysis of transcribed interview data was performed and three major themes were identified: inadequate understanding of genetic risks; insufficiently informed choice regarding prenatal testing; and need for more information from health professionals. Some participants were not aware of maternal age-specific risks to the fetus. Many took their cues from health professionals and did not raise the topic themselves, but would have considered prenatal testing if made aware of the risks. Nurses, midwives and other health professionals need to adequately inform pregnant women about the genetic risks to the fetus and offer testing at an appropriate stage early in the pregnancy.


Assuntos
Aberrações Cromossômicas , Testes Genéticos , Idade Materna , Gestantes/psicologia , Diagnóstico Pré-Natal , Adulto , Feminino , Humanos , Entrevistas como Assunto , Japão , Gravidez , Fatores de Risco
16.
Bioethics ; 29(8): 529-35, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25688455

RESUMO

A diagnosis of fetal abnormality presents parents with a difficult - even tragic - moral dilemma. Where this diagnosis is made in the context of surrogate motherhood there is an added difficulty, namely that it is not obvious who should be involved in making decisions about abortion, for the person who would normally have the right to decide - the pregnant woman - does not intend to raise the child. This raises the question: To what extent, if at all, should the intended parents be involved in decision-making? In commercial surrogacy it is thought that as part of the contractual agreement the intended parents acquire the right to make this decision. By contrast, in altruistic surrogacy the pregnant woman retains the right to make these decisions, but the intended parents are free to decide not to adopt the child. We argue that both these strategies are morally unsound, and that the problems encountered serve to highlight more fundamental defects within the commercial and altruistic models, as well as in the legal and institutional frameworks that support them. We argue in favour of the professional model, which acknowledges the rights and responsibilities of both parties and provides a legal and institutional framework that supports good decision-making. In particular, the professional model acknowledges the surrogate's right to decide whether to undergo an abortion, and the intended parents' obligation to accept legal custody of the child. While not solving all the problems that arise in surrogacy, the model provides a framework that supports good decision-making.


Assuntos
Aborto Induzido , Altruísmo , Comércio , Tomada de Decisões/ética , Feto/anormalidades , Gestantes , Mães Substitutas , Aborto Espontâneo , Criança , Comportamento de Escolha/ética , Feminino , Humanos , Pais , Gravidez
17.
Int J Nurs Pract ; 21(1): 102-6, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24758197

RESUMO

To explore suitable scales to assess psychological status of pregnant women whose fetuses have grave deformities, a face-to-face interview guided by the Triage Assessment System (TAS) was conducted. Also, a questionnaire of the Impact of Event Scale-Revised (IES-R) was obtained in 44 pregnant women diagnosed with a fetal deformity. Percentages and non-parametric Spearman correlations were used to analyse the scores of the two scales. The total score of TAS ranged from 3 to 26, with a mean of 9.93; and the total score of IES-R ranged from 5 to 63, with a mean of 40.36. The total score and the two subscales of each scale were significantly correlated (P < 0.05). The TAS subscale of emotion and IES-R subscale of intrusion were not significantly correlated, with r = 0.24 (P = 0.11). Combined use of TAS and IES-R can make up for each other's deficiencies and guide the clinician to make individual interventions during screening and treatment.


Assuntos
Anormalidades Congênitas/psicologia , Gestantes/psicologia , Inquéritos e Questionários , Triagem , Adulto , China , Feminino , Humanos , Gravidez
18.
Reprod Health Matters ; 22(44): 191-201, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25555776

RESUMO

Due to technological advances in antenatal diagnosis of fetal abnormalities, more women face the prospect of terminating pregnancies on these grounds. Much existing research focuses on women's psychological adaptation to this event. However, there is a lack of holistic understanding of women's experiences. This article reports a systematic review of qualitative studies into women's experiences of pregnancy termination for fetal abnormality. Eight databases were searched up to April 2014 for peer-reviewed studies, written in English, that reported primary or secondary data, used identifiable and interpretative qualitative methods, and offered a valuable contribution to the synthesis. Altogether, 4,281 records were screened; 14 met the inclusion criteria. The data were synthesised using meta-ethnography. Four themes were identified: a shattered world, losing and regaining control, the role of health professionals and the power of cultures. Pregnancy termination for fetal abnormality can be considered as a traumatic event that women experience as individuals, in their contact with the health professional community, and in the context of their politico-socio-legal environment. The range of emotions and experiences that pregnancy termination for fetal abnormality generates goes beyond the abortion paradigm and encompasses a bereavement model. Coordinated care pathways are needed that enable women to make their own decisions and receive supportive care.


Assuntos
Aborto Induzido/psicologia , Anormalidades Congênitas/psicologia , Autoimagem , Antropologia Cultural , Luto , Tomada de Decisões , Empatia , Feminino , Humanos , Gravidez , Relações Profissional-Paciente , Estereotipagem
19.
Cureus ; 15(1): e33878, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36819332

RESUMO

Professionals who work in perinatal care must understand the advantages and disadvantages of perinatal autopsy since they are an essential tool for determining fetal and neonatal mortality. Perinatal is the period five months before one month after birth, while prenatal is before birth. The traditional prenatal autopsy is still the gold standard for establishing the cause of death and providing an accurate report, notwithstanding the development of new technology. The ideal locations for a prenatal autopsy are tertiary institutes that offer these procedures. It emphasizes the need for systematic histopathologic sampling, rigorous record-keeping, technological adaptation, and wise laboratory test use. When a laboratory does a microbiologic examination with a focus on the genital tract and neonatal problems, it is very beneficial. Karyotyping needs to be selective and works best when there are many aberrations if resources are to be saved. A perinatal autopsy is insufficient without examining the placenta, and severe lesions should be distinguished from deformities and abnormalities brought on by fetal death. In addition to providing epidemiology teams and auditing committees with high-quality data, the pathologist's role in perinatal medicine also includes participating in the multidisciplinary management of fetal abnormalities identified during pregnancy, monitoring the patterns of iatrogenic disease, and aiding the perinatal grief management process. Investigations into complicated multiple pregnancies, hydrops, bone dysplasias, and unexpected intrauterine fetal deaths provide unique obstacles and diagnostic difficulties. There hasn't been any research that contrasts postmortem computed tomography with postmortem x-rays in pregnant women, as far as we know. Histological analysis of many perinatal autopsies revealed healthy developing tissues. Only a tiny percentage of histological abnormalities can be expected in fetal anomaly terminations. On prenatal imaging, many organ abnormalities are commonly anticipated. A thorough database search was done in Pubmed, Medline, and Scopus using the phrases "fetal abnormalities," "karyotyping," "fetal abnormality," "postmortem," and "perinatal autopsy."

20.
Int J Mol Cell Med ; 12(1): 81-85, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37942256

RESUMO

Triploidy is a lethal chromosomal abnormality. Fetuses with triploid condition have a tendency to die in early conception and very few survive to term. In this study, we report the prenatal diagnosis of fetal triploidy with unexpected chromosomal translocation. A 27 years old women was referred to our clinical cytogenetic department due to history of previous conceptus with intrauterine growth retardation at 21-22 weeks of gestation and in present pregnancy, the quadruple marker screen test had suggested a high risk for Trisomy 18 with the risk >1:50. The study was performed on the amniotic fluid and peripheral blood samples received at the clinical cytogenetics department. The interphase FISH and conventional karyotype methods were followed. The prenatal diagnosis using an amniotic fluid sample found a triploid fetus with unexpected balanced chromosomal translocation: 69, XXX,t(2;9)(q11.2;p22)x2. Later the origin of translocation was confirmed by parental chromosomal study. Cytogenetic analysis showed the presence of translocation involving chromosome 2 and 9 in the mother which confirms the maternal origin of translocation in fetal triploidy. Prenatal diagnosis of fetal triploidy with balanced translocation of maternal origin is a rare finding. In present study, the triploidy arises from the failure to expel the second polar body. It is important to perform prenatal fetal imaging with ultrasound at 18-22 weeks to identify any fetal anomalies or intrauterine growth retardation which is associated with triploidy.

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