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1.
MCN Am J Matern Child Nurs ; 49(4): 188-194, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38512154

RESUMO

PURPOSE: To explore how perinatal nurses perceive the effects of visitor restrictions on patient care within a hospital setting. STUDY DESIGN AND METHODS: We distributed a cross-sectional survey online to perinatal nurses in May of 2022. Characteristics of respondents were analyzed using descriptive statistics. Responses to an open-ended question were analyzed via conventional content analysis. RESULTS: Among our sample of 101 nurses, we identified seven codes representing positive effects and seven codes representing negative effects. The most frequently reported positive effects were ability to provide person-centered care ( n = 36, 35.6%) and less patient stress and more rest ( n = 29, 28.7%). The most frequently reported negative effects were limited patient support ( n = 22, 21.8%) and emotional distress to the patient ( n = 15, 14.9%). Fourteen percent ( n = 14) of respondents cited both positive and negative effects. CLINICAL IMPLICATIONS: Nurses perceived that visitor restrictions resulted in both positive and negative patient experiences. Balancing clinical needs and safety considerations with emotional needs of the childbearing individual requires careful consideration by maternity care clinicians and health care systems. Subsequent research is needed to determine optimal visitation policies during intrapartum and postpartum with consideration to hospital context and patient preferences for optimal care.


Assuntos
Visitas a Pacientes , Humanos , Estudos Transversais , Visitas a Pacientes/psicologia , Visitas a Pacientes/estatística & dados numéricos , Adulto , Feminino , Inquéritos e Questionários , Percepção , Pessoa de Meia-Idade , Masculino , Atitude do Pessoal de Saúde , Enfermeiras e Enfermeiros/psicologia , Enfermeiras e Enfermeiros/estatística & dados numéricos , Gravidez
2.
J Obstet Gynecol Neonatal Nurs ; 53(4): 355-367, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38316319

RESUMO

OBJECTIVE: To examine use of mental health treatment, substance use disorder treatment, and perceived barriers to treatment by whether a major depressive episode occurred during the past year among parenting women with opioid use disorder. DESIGN: Secondary analysis of survey data from the National Survey on Drug Use and Health, 2015-2019. SETTING: United States. PARTICIPANTS: Women aged 18 to 44 years with opioid use disorder and at least one child in the household. METHODS: We computed descriptive statistics for demographic characteristics, treatment by major depressive episode status, and barriers to treatment by major depressive episode status. We conducted multinomial logistic regression to examine associations among demographic characteristics, major depressive episode status, and type of treatment. RESULTS: Of the 36% of respondents in our weighted sample (N ≈ 254,300) who experienced major depressive episode, 35% received substance use disorder and mental health treatment, and 27% did not receive any form of treatment. We found that identification as a person of color was significantly associated with a lower relative risk of receiving any type of treatment. Frequently reported barriers to treatment included affordability, access, and stigma. CONCLUSION: Respondents with opioid use disorder and co-occurring major depressive episode did not obtain necessary treatment. Barriers to treatment, including affordability, access to treatment, and stigma, need to be addressed, particularly among women of color.


Assuntos
Transtorno Depressivo Maior , Transtornos Relacionados ao Uso de Opioides , Humanos , Feminino , Transtornos Relacionados ao Uso de Opioides/psicologia , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Transtornos Relacionados ao Uso de Opioides/terapia , Adulto , Estados Unidos/epidemiologia , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/terapia , Adolescente , Poder Familiar/psicologia , Adulto Jovem , Terapia Comportamental/métodos
3.
J Perinat Neonatal Nurs ; 37(3): 196-204, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37494688

RESUMO

INTRODUCTION: The purpose of this study was to capture the experiences of postpartum people during the first wave of COVID-19, specifically their access to contraception and lactation support. METHODS: This cross-sectional study surveyed individuals in the United States who used the Ovia Pregnancy and Parenting app. The survey was administered via an email Web link sent to postpartum people who gave birth between March 1, 2020, and June 11, 2020. Quantitative and qualitative analyses were conducted. RESULTS: A total of 388 postpartum people completed the survey. Most participants had just given birth to their first baby (68.5%; n = 261) at term gestation (37-41 weeks) (92.9%; n = 355). From the qualitative data, using content analysis, we derived 6 themes and 2 subthemes: quarantine, changes in postpartum care, loneliness and isolation, stress, resource changes, and positive impact. The theme loneliness and isolation had 2 subthemes: depression/sadness/hopelessness and anxiety. DISCUSSION: The experience of being postpartum during the COVID-19 pandemic brought unforeseen challenges. Providing care and support to postpartum people during a pandemic, specifically during a time of quarantine, should be reimagined. Increased use of virtual postpartum care services and expanded mental health support could serve to fill the gaps identified by participants.


Assuntos
COVID-19 , Feminino , Gravidez , Estados Unidos/epidemiologia , Humanos , COVID-19/epidemiologia , Estudos Transversais , Pandemias , Alta do Paciente , Período Pós-Parto
4.
J Obstet Gynecol Neonatal Nurs ; 52(4): 286-295, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37178712

RESUMO

OBJECTIVE: To examine the relationships of three missed critical nursing care processes on labor and delivery units with reduced nursing time at the bedside and adequacy of unit staffing during the COVID-19 pandemic in the United States. DESIGN: A cross-sectional survey. SETTING: Online distribution from January 14 to February 26, 2021. PARTICIPANTS: A national convenience sample (N = 836) of registered nurses employed on labor and delivery units. METHODS: We conducted descriptive analyses on respondent characteristics and critical missed care items adapted from the Perinatal Missed Care Survey. We conducted robust logistic regression analyses to assess the relationships of three missed critical nursing care processes (surveillance of fetal well-being, excessive uterine activity, and development of new maternal complications) with reduced nursing time at the bedside and adequacy of unit staffing during the COVID-19 pandemic. RESULTS: Less nursing time at the bedside was associated with greater odds of missing any of the critical aspects of care, adjusted odds ratio = 1.77, 95% confidence interval [1.12, 2.80]. Adequate staffing greater than or equal to 75% of the time was associated with lower odds of missing any of the critical aspects of care compared to adequate staffing less than or equal to 50% of the time, adjusted odds ratio = 0.54, 95% confidence interval [0.36, 0.79]. CONCLUSION: Perinatal outcomes are dependent on the timely recognition of and response to abnormal maternal and fetal conditions during childbirth. In times of unexpected complexity in care and resource constraints, a focus on three critical aspects of perinatal nursing care is needed to maintain patient safety. Strategies that enable bedside presence of nurses, including maintaining adequate unit staffing, may help to mitigate missed care.


Assuntos
COVID-19 , Cuidados de Enfermagem , Recursos Humanos de Enfermagem Hospitalar , Feminino , Humanos , Estados Unidos/epidemiologia , Qualidade da Assistência à Saúde , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Admissão e Escalonamento de Pessoal
5.
MCN Am J Matern Child Nurs ; 48(3): 118-126, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36744889

RESUMO

PURPOSE: To explore the perceived challenges, job satisfiers, and self-care of perinatal nurses in the United States during the COVID-19 pandemic. STUDY DESIGN AND METHODS: In May of 2021, a cross-sectional survey was distributed online to members of the Association of Women's Health, Obstetric, and Neonatal Nurses and the National Association of Neonatal Nurses. We calculated descriptive statistics on respondent characteristics and applied conventional content analysis to free-text comments. RESULTS: Perinatal nurses ( N = 297) responded to three open-ended questions on their perceived challenges, job satisfiers, and self-care. Frequently reported challenges included changing guidelines and policies ( n = 101, 34%), personal protective equipment as a barrier ( n = 73, 24.6%), and visitor restrictions ( n = 64, 21.5%). Frequently reported job satisfiers were provision of high-quality care ( n = 137, 46.1%) and visitor restrictions ( n = 77, 25.9%). Respondents reported using mental ( n = 152, 51.2%) and physical ( n = 145, 48.8%) self-care strategies and 12.8% ( n = 38) reported using no self-care strategies. CLINICAL IMPLICATIONS: The ability to provide high-quality care was reported as a leading job satisfier. Poor communication of consistent, evidence-based guidelines, lack of personal protective equipment, and inadequate unit staffing were leading challenges. Visitor restrictions were a challenge and a job satisfier, suggesting opportunities to better include visitors as support people. Most respondents reported engaging in one or more types of self-care outside of the hospital setting. Future research is needed to examine strategies for self-care among perinatal nurses when at work in the hospital setting.


Assuntos
COVID-19 , Enfermeiros Neonatologistas , Enfermeiras e Enfermeiros , Recém-Nascido , Humanos , Estados Unidos/epidemiologia , Feminino , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Qualidade da Assistência à Saúde , Inquéritos e Questionários
6.
Mil Med ; 188(3-4): 71-76, 2023 03 20.
Artigo em Inglês | MEDLINE | ID: mdl-36239590

RESUMO

Although active duty women (ADW) represent over 17% of the total U.S. Armed Forces, there are few evidence-based guidelines to promote the health of women who serve in contemporary military roles. The existing body of evidence does not support guideline development because much of the evidence is not generalizable to ADW. The authors of this commentary recently conducted seven scoping reviews of the literature relevant to ADW's health and healthcare. While completing the literature reviews, it was noted that a substantial proportion of military studies either do not include ADW as research participants or fail to examine findings according to sex and/or active duty status. The authors of this commentary outline a rigorous, step-by-step approach to research design in which ADW are accounted for at every stage of the process. Furthermore, this team of authors identifies opportunities for key stakeholders to provide oversight of the research process to ensure rigorous methodology that includes ADW. Implementing these strategies is critical to building the evidence on which to support the health and healthcare of ADW, who represent a substantial and growing component of the U.S. Military. Optimizing the health of this population is critical to maintaining the strength and readiness of our U.S. Armed Forces.


Assuntos
Militares , Feminino , Humanos , Projetos de Pesquisa , Saúde da Mulher , Instalações de Saúde
7.
Mil Med ; 187(5-6): e747-e756, 2022 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-34850083

RESUMO

INTRODUCTION: The cesarean birth rate of 24.7% in the Military Health System (MHS) is lower than the national rate of 31.7%. However, the MHS rate remains higher than the 15-19% threshold associated with optimal maternal and neonatal outcomes. For active duty servicewomen, increased morbidity associated with cesarean birth is likely to affect the ability to meet the demands of assigned missions. Several decision-points occur during pregnancy and after the onset of labor that can affect the likelihood of cesarean birth including choice of provider, choice of hospital, timing of admission, and type of fetal monitoring. Evidence suggests the overuse of labor interventions may be associated with cesarean birth. Shared decision-making (SDM) is a strategy that can be used to carefully consider the risks, benefits, and alternatives of each labor intervention and is shown to be associated with positive patient outcomes. Most existing evidence explores SDM as an interaction that occurs between women and their providers. Few studies have explored the role of stakeholders such as spouses, family members, friends, labor and delivery nurses, and doulas. Furthermore, little is known about the process of SDM during labor and childbirth in the hospital setting, particularly for active duty women in the U.S. military. The purpose of this study was to propose a framework that explains the process of SDM during labor and childbirth in the hospital setting for active duty women in the U.S. military. MATERIALS AND METHODS: A qualitatively driven mixed-methods approach was conducted to propose a framework that explains the process of SDM during labor and childbirth in the hospital setting for active duty women in the U.S. military. Servicewomen were recruited from September 2019 to April 2020. Semi-structured interviews were analyzed using a constructivist grounded theory approach. Participants also completed the SDM Questionnaire (SDM-Q-9). RESULTS: Interviews were conducted with 14 participants. The sample included servicewomen from the Air Force (n = 7), Army (n = 4), and Navy (n = 3). Two participants were enlisted and the remainder were officers. Ten births occurred at military treatment facilities (MTFs) and four births took place at civilian facilities. The mean score on the SDM Questionnaire was 86.7 (±11.6), indicating a high level of SDM. Various stakeholders (e.g., providers, labor and delivery nurses, doulas, spouses, family members, and friends) were involved in SDM at different points during labor and birth. The four stages of SDM included gathering information, identifying preferences, discussing options, and making decisions. Events that most often involved SDM were deciding when to travel to the hospital, deciding when to be admitted, and selecting a strategy for pain management. Military factors involved in SDM included sources of information, selecting and working with civilian providers, and delaying labor interventions to allow time for an active duty spouse to travel to the hospital. CONCLUSIONS: SDM during labor and birth in the hospital setting is a multi-stage process that involves a variety of stakeholders, including the woman, members of her social and support network, and healthcare professionals. Future research is needed to explore perspectives of other stakeholders involved in SDM.


Assuntos
Cesárea , Parto , Tomada de Decisões , Família , Feminino , Humanos , Recém-Nascido , Gravidez , Risco
8.
J Obstet Gynecol Neonatal Nurs ; 51(1): 16-28, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34626568

RESUMO

OBJECTIVE: To examine the extent to which racial disparities exist in the perinatal outcomes of beneficiaries of the Military Health System (MHS). DATA SOURCES: We searched the PubMed, CINAHL, and Embase databases. STUDY SELECTION: We selected articles published in English in peer-reviewed journals in which the authors examined race in relation to perinatal outcomes among beneficiaries of the MHS. Date of publication was unrestricted through March 2021. DATA EXTRACTION: Twenty-six articles met the inclusion criteria. We extracted data about study design, purpose, sample, setting, and results. We also assigned quality appraisal ratings to each article. DATA SYNTHESIS: In most of the included articles, researchers observed differences in perinatal outcomes between Black and White women. Compared to White women, Black women had greater rates of cesarean birth, preterm birth, low birth weight, and small for gestational age neonates. White women had greater rates of postpartum depression than Black women. CONCLUSION: Racial disparities in very low birth weight newborns and preterm birth may be smaller in the MHS than in the general population of the United States. The overall rates of preterm birth, cesarean birth, and neonatal mortality were lower for beneficiaries of the MHS than in the general population of the United States.


Assuntos
Serviços de Saúde Militar , Nascimento Prematuro , Feminino , Humanos , Recém-Nascido , Gravidez , Recém-Nascido de muito Baixo Peso , Nascimento Prematuro/etnologia , Estados Unidos/epidemiologia , Brancos , Negro ou Afro-Americano
9.
Womens Health Issues ; 31 Suppl 1: S66-S80, 2021 08 25.
Artigo em Inglês | MEDLINE | ID: mdl-34454705

RESUMO

INTRODUCTION: The purpose of this scoping review was to apply the Social Ecological Model for Military Women's Health to literature on unintended pregnancy (UIP) to answer the question: In United States active duty military women (population) with the potential for UIP (context), what is known about risk factors, prevention, and pregnancy outcomes (concepts)? METHODS: We conducted this review based on a PRISMA-ScR protocol registered a priori in Open Science Framework. Following a literature search of six databases and the grey literature, we used DistillerSR to manage data screening and data charting. The Social Ecological Model for Military Women's Health served as the theoretical framework to chart findings regarding UIP at the individual, microsystem, mesosystem, exosystem, and macrosystem levels. RESULTS: A total of 74 research, review, and grey literature articles met the inclusion criteria. Risk factors included specific demographics, military service, and recent deployment. Prevention included contraceptive practices, access, and education that should take place early in servicewomen's careers and before deployment. Outcomes included early return from deployment, personal career challenges, and seeking alternative health services outside the military health system. CONCLUSIONS: Research and policy initiatives should focus on decreasing risk factors in the military working environment, with particular attention to the deployed environment. These initiatives should include input from military leaders, health care providers, servicewomen, and servicemen with the goal of decreasing the incidence of unintended pregnancies. Pregnancy intentionality among military women should be considered as a concept to shape intervention research to reduce unintended pregnancies.


Assuntos
Militares , Gravidez não Planejada , Anticoncepcionais , Feminino , Pessoal de Saúde , Humanos , Gravidez , Estados Unidos , Local de Trabalho
10.
Womens Health Issues ; 31 Suppl 1: S81-S92, 2021 08 25.
Artigo em Inglês | MEDLINE | ID: mdl-34454706

RESUMO

PURPOSE: Women in the U.S. military encounter unique challenges during the perinatal period that are driven by military requirements for mission readiness. The purpose of this scoping review was to systematically examine the extent, range, and nature of the literature on pregnancy, childbirth, and the postpartum period of active duty military women. A secondary aim was to identify leverage points for changes to improve perinatal health of servicewomen. METHODS: We used a PRISMA-ScR protocol to guide this scoping review of research and non-research articles germane to the perinatal health of servicewomen. In the protocol, we identified the rationale, objectives, eligibility criteria, search strategy, sources of evidence, and data charting processes for the review. We used the social ecological model for military women's health framework to guide the synthesis of results. FINDINGS: Eighty-four articles on the topics of pregnancy, childbirth, and the postpartum period of servicewomen published from 2000 to 2018 were identified. The articles were mainly research studies (n = 76), of which 49 had observational designs. Leverage points to promote workplace safety and support of pregnant women, perinatal screening, recognition of pregnancy and postpartum depression, and maintaining physical fitness during pregnancy and the postpartum period were identified in multiple levels of the social ecological model for military women's health. CONCLUSIONS: Literature published from 2000 to 2018 is broad in scope, yet generally lacks a robust body of evidence on any one topic. Implementing strategies and military policies that are directed at the identified leverage points could enhance the health of childbearing servicewomen.


Assuntos
Depressão Pós-Parto , Militares , Feminino , Humanos , Parto , Aptidão Física , Período Pós-Parto , Gravidez
11.
Womens Health Issues ; 31 Suppl 1: S93-S103, 2021 08 25.
Artigo em Inglês | MEDLINE | ID: mdl-34454707

RESUMO

PURPOSE: Active duty (AD) women in the U.S. military experience challenges during childbearing owing to unique occupational demands. The purpose of this article is to report the findings from a scoping review on pregnancy, childbirth, and the postpartum period that are specific to breastfeeding among servicewomen. A secondary aim is to identify leverage points that would promote breastfeeding in this population. METHODS: We developed a PRISMA-ScR protocol to identify publications from 2000 to 2018 regarding pregnancy, childbirth, and the postpartum period in AD women. Among articles pertaining to the postpartum period, we recognized those specific to breastfeeding for separate analysis. Using the social ecological model for military women's health (SEM-MWH) to synthesize our results, we identified actionable leverage points in the military setting for positive change. RESULTS: Research articles specific to breastfeeding (n = 8) included descriptive, cross-sectional, and qualitative studies. Non-research articles (n = 7) were either an integrative review, nonsystematic review, or commentary. Thirty-four leverage points were identified throughout the social ecological system of military women, including support for lactation in the workplace, employment of lactation consultants, occupational hazards assessment, personnel policies that delay the separation of women and their infants, and research to fill gaps in knowledge about breastfeeding while on AD. The greatest number of leverage points are in the SEM-MWH mesosystem and exosystem. CONCLUSIONS: There are multiple potential leverage points throughout the SEM-MWH to generate positive changes in the social ecological system of military women. These changes could serve to enhance the breastfeeding experiences of AD women.


Assuntos
Aleitamento Materno , Militares , Estudos Transversais , Feminino , Humanos , Lactente , Período Pós-Parto , Gravidez , Local de Trabalho
12.
J Obstet Gynecol Neonatal Nurs ; 49(3): 243-253, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32259512

RESUMO

OBJECTIVE: To synthesize experimental and nonexperimental research on the relationship between nutrients and blood lead levels in pregnant women. We also performed a meta-analysis on a subgroup of studies on calcium and blood lead levels. DATA SOURCES: PubMed, Embase, and CINAHL databases were searched in July 2019. STUDY SELECTION: We included articles published in English in any year that reported the results of experimental or observational studies on the effect of nutrients on blood lead levels in pregnancy. DATA EXTRACTION: Three nurse reviewers extracted data and appraised the studies using tools from the Joanna Briggs Institute. DATA SYNTHESIS AND META-ANALYSIS: We included 28 studies from 16 countries. Study authors examined 14 distinct nutrients, with calcium being the most frequent. The metaregression included nine analyses of the effect of calcium on blood lead levels and showed a small but significant inverse relationship. The quality of evidence for the effect of calcium on lead levels was high. Eleven analyses were related to the effect of iron on blood lead levels. The quality of evidence was high, and we found mostly negative associations between iron intake and blood lead levels. The quality of evidence for the remaining nutrients was moderate, with few significant findings. CONCLUSION: Targeted nutritional interventions may be beneficial for pregnant women with current lead exposure or a history of elevated lead levels, particularly those with calcium- or iron-deficient diets. More rigorously designed studies are needed in this area.


Assuntos
Chumbo/análise , Nutrientes/farmacologia , Cálcio/análise , Cálcio/sangue , Suplementos Nutricionais/normas , Feminino , Humanos , Chumbo/sangue , Nutrientes/uso terapêutico , Gravidez , Gestantes
13.
Birth ; 47(2): 227-236, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32052482

RESUMO

BACKGROUND: Variation in hospital cesarean birth rates across the United States is likely because of differences in practitioner practice patterns. Yet, few studies conducted in the last twenty years have examined the relationships between practitioner characteristics and the use of intrapartum interventions and cesarean birth. The objective of this study was to examine associations among practitioner characteristics and the use of amniotomy, epidural, oxytocin augmentation, and cesarean birth in low-risk women with spontaneous onset of labor. METHODS: A secondary analysis was performed using data collected by the Consortium on Safe Labor. The sample included nulliparous term singleton vertex (NTSV) births with spontaneous onset of labor (n = 13 196) from 2002 to 2007 across eight hospitals. Generalized linear mixed models were conducted to examine outcomes. RESULTS: The cesarean birth rate ranged from 7.2% to 18.9% across hospitals and from 0% to 53.3% across physicians. Practice type (P < .05) and specialty type (P < .0001) were associated with physician cesarean birth rates. Compared with obstetrician/gynecologists, midwives were nearly twice as likely to use no intrapartum interventions (relative risk 1.80 [CI 95 1.45-2.24]) and 26% less likely to use amniotomy-epidural-oxytocin (0.74 [0.62-0.89]). Family practice physicians had a 21% lower likelihood of using amniotomy-epidural-oxytocin (0.79 [0.67-0.94]) and a 53% lower likelihood of performing cesarean births (0.47 [0.35-0.63]). CONCLUSIONS: Wide variation in hospital and physician cesarean birth rates was observed in this sample of low-risk, nulliparous women. Practitioner practice type and specialty were significantly associated with the use of intrapartum interventions. Interprofessional practitioner education could be one strategy to reduce variation of intrapartum care and cesarean birth.


Assuntos
Cesárea/enfermagem , Cesárea/estatística & dados numéricos , Primeira Fase do Trabalho de Parto , Paridade , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Âmnio/cirurgia , Analgesia Epidural/estatística & dados numéricos , Feminino , Humanos , Trabalho de Parto , Modelos Lineares , Ocitocina/administração & dosagem , Gravidez , Estudos Retrospectivos , Nascimento a Termo , Estados Unidos , Adulto Jovem
14.
J Midwifery Womens Health ; 65(1): 142-148, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31207071

RESUMO

INTRODUCTION: Cesarean birth rates vary widely across hospitals in the United States, even among women who are considered low-risk for the procedure. This variation has been attributed to differences in health care provider practice, but few studies have explored patterns of labor management in relation to cesarean birth. METHODS: This was a retrospective observational study of 26,259 nulliparous, term, singleton gestation, vertex presentation births following spontaneous onset of labor. Births occurred from 2002 to 2007 in 11 hospitals in the Consortium on Safe Labor. Generalized linear mixed modeling was used to examine the relationship between intrapartum interventions (amniotomy, epidural analgesia, oxytocin augmentation) used individually and in combination and the outcome of cesarean birth. RESULTS: More than 90% of the women in this low-risk sample received at least one intervention regardless of mode of birth. Epidural analgesia was the most frequently applied intervention, both when used as a single intervention (18.7%) and in combination with other interventions (79.9%). The strongest associations between these interventions and cesarean birth were observed when 2 or 3 interventions were applied during labor. Compared with women who received no interventions, the strongest association was observed among women who received amniotomy-oxytocin augmentation (adjusted odds ratio [aOR], 1.89; 95% CI, 1.36-2.62). The use of all 3 interventions (amniotomy-epidural analgesia-oxytocin augmentation) showed a similar positive association with cesarean birth (aOR 1.83; 95% CI, 1.50-2.21). DISCUSSION: Findings show that the combined use of amniotomy, epidural analgesia, and oxytocin augmentation is positively associated with cesarean birth. Additional research is needed to examine the timing and sequence of interventions as well as whether a causal relationship exists between combinations of interventions and cesarean birth in low-risk nulliparous women.


Assuntos
Âmnio/cirurgia , Cesárea/enfermagem , Primeira Fase do Trabalho de Parto , Paridade , Adulto , Analgesia Epidural/estatística & dados numéricos , Feminino , Humanos , Trabalho de Parto , Ocitocina/administração & dosagem , Gravidez , Estudos Retrospectivos
15.
Birth ; 46(2): 253-261, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30689220

RESUMO

BACKGROUND: Admission in early labor is associated with increased likelihood of cesarean birth, but the context in which this occurs is unclear. Previous research has explored the relationship between dilatation at admission and the use of single intrapartum interventions; however, the majority of women in the United States receive multiple intrapartum interventions. The objective of this study was to examine the associations among cervical dilatation at admission, intrapartum care, and birth mode in low-risk, nulliparous women with spontaneous onset of labor. METHODS: This was a cross-sectional, observational study of 21 858 nulliparous, singleton, term vertex births that occurred from 2002 to 2007 across nine hospitals in the Consortium on Safe Labor. Outcome measures included the individual and combined use of intrapartum interventions (amniotomy, epidural anesthesia, oxytocin augmentation) and birth mode. RESULTS: In this sample, 92.0% of women received at least one intrapartum intervention and 22.7% received all three interventions. After propensity score adjustment, women were more than twice as likely to receive the combination of amniotomy-epidural-oxytocin when admitted at 0-3 cm (RR 2.83 [95% CI 2.45-3.27]) and 4-5 cm (2.49 [2.15-2.89]) compared to 6-10 cm. Adjusted likelihood of cesarean birth was five times greater for women admitted at 0-3 cm (5.26 [4.36-6.34]) and two times greater for women admitted at 4-5 cm (2.27 [1.86-2.77]) compared to 6-10 cm. CONCLUSIONS: To promote normal physiologic birth, low-risk, nulliparous women should be engaged in shared decision-making about timing of admission after spontaneous onset of labor.


Assuntos
Cesárea/estatística & dados numéricos , Primeira Fase do Trabalho de Parto , Obstetrícia/métodos , Ocitocina/administração & dosagem , Admissão do Paciente , Adulto , Estudos Transversais , Feminino , Humanos , Paridade , Gravidez , Pontuação de Propensão , Estudos Retrospectivos , Risco , Adulto Jovem
16.
J Bacteriol ; 190(10): 3646-57, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18359813

RESUMO

Interactions involving genetically distinct bacteria, for example, between oral streptococci and actinomyces, are central to dental plaque development. A DNA microarray identified Streptococcus gordonii genes regulated in response to coaggregation with Actinomyces naeslundii. The expression of 23 genes changed >3-fold in coaggregates, including that of 9 genes involved in arginine biosynthesis and transport. The capacity of S. gordonii to synthesize arginine was assessed using a chemically defined growth medium. In monoculture, streptococcal arginine biosynthesis was inefficient and streptococci could not grow aerobically at low arginine concentrations. In dual-species cultures containing coaggregates, however, S. gordonii grew to high cell density at low arginine concentrations. Equivalent cocultures without coaggregates showed no growth until coaggregation was evident (9 h). An argH mutant was unable to grow at low arginine concentrations with or without A. naeslundii, indicating that arginine biosynthesis was essential for coaggregation-induced streptococcal growth. Using quantitative reverse transcriptase PCR, the expression of argC, argG, and pyrA(b) was strongly (10- to 100-fold) up-regulated in S. gordonii monocultures after 3 h of growth when exogenous arginine was depleted. Cocultures without induced coaggregation showed similar regulation. However, within 1 h after coaggregation with A. naeslundii, the expression of argC, argG, and pyrA(b) in S. gordonii was partially up-regulated although arginine was plentiful, and mRNA levels did not increase further when arginine was diminished. Thus, A. naeslundii stabilizes S. gordonii expression of arginine biosynthesis genes in coaggregates but not cocultures and enables aerobic growth when exogenous arginine is limited.


Assuntos
Actinomyces/fisiologia , Arginina/biossíntese , Aderência Bacteriana , Placa Dentária/microbiologia , Streptococcus gordonii/fisiologia , Actinomyces/genética , Adesinas Bacterianas , Biofilmes/crescimento & desenvolvimento , Boca/microbiologia , Agregação de Receptores , Streptococcus gordonii/genética , Streptococcus gordonii/crescimento & desenvolvimento
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