Audrey Lyndon

Faculty

Audrey Lyndon Headshot

Audrey Lyndon

PhD RNC FAAN

Executive Vice Dean
Vernice D. Ferguson Professor in Health Equity

1 212 922 5940

433 First Ave
New York, NY 10010
United States

Accepting PhD students

Audrey Lyndon's additional information

Prof. Lyndon is the Vernice D. Ferguson Professor in Health Equity and Executive Vice Dean at NYU Rory Meyers College of Nursing. Her work focuses on three key areas: maternal health equity, community health engagement, and developing the nursing science and healthcare workforce. Prof. Lyndon’s maternal health work has focused on patient safety and quality in maternity and neonatal care, including improving communication and teamwork among clinicians; identifying parents’ perspectives on safety during labor, birth, and neonatal care; developing nurse-sensitive outcomes for labor and birth; researching severe maternal morbidity and maternal mortality; and holistic perinatal wellbeing. Her team has conducted groundbreaking research on the differences in clinicians’ and parents’ perspectives on speaking up about safety concerns, as well as developing an understanding of how women and parents conceptualize safety during childbirth and neonatal intensive care. Prof. Lyndon co-chaired the development of the CMQCC Obstetric Hemorrhage Toolkit, which became a national and international model for maternal safety bundles and collaborative quality improvement. Prof. Lyndon led an interdisciplinary research study funded by the Agency for Healthcare Research and Quality that established hospital-level exclusive breastfeeding rates and cesarean birth rates as nurse-sensitive outcomes. Prof. Lyndon’s current work focuses on understanding the experiences of communities that have faced higher rates of severe maternal morbidity and mortality. She and her team seek to gain a deeper understanding of the support needs and research priorities of severe maternal morbidity survivors, and to develop community-driven prevention targets for SMM and maternal health complications. Prof. Lyndon’s dedication to developing the nursing science and healthcare workforce includes mentoring and sponsoring clinicians and scientists from underserved communities. Her goals are to develop effective pathway programs for these individuals to pursue careers in nursing, nursing science, and clinical specialties.

 

PhD - University of California, San Francisco
MS - University of California, San Francisco
BA - University of California, Santa Cruz

Qualitative Research
Health Services Research
Women's health

American Academy of Nursing
American College of Obstetricians and Gynecologists (ACOG), Educational Affiliate
American Nurses Association
Association of Women’s Health Obstetric and Neonatal Nurses

Faculty Honors Awards

Vernice D. Ferguson Professor in Health Equity, Rory Meyers College of Nursing (2021)
PhD Program Mentor of the Year, University of California, San Francisco School of Nursing (2019)
James P. and Marjorie A. Livingston Chair in Nursing Excellence, University of California, San Francisco (2018)
Reviewer of the Year, Journal of Obstetric, Gynecologic, and Neonatal Nursing (2017)
Irving Harris Visiting Professor, University of Illinois, Chicago College of Nursing (2015)
Distinguished Professional Service Award, Association of Women's Health, Obstetric and Neonatal Nurses (2013)
Fellow, American Academy of Nursing (2012)
Award of Excellence in Research, Association of Women's Health, Obstetric and Neonatal Nurses (2011)

Publications

Factors Associated with Family Functioning During Pregnancy by Adolescent and Young Adult Women

Zhong, J., Lanier, Y., Lyndon, A., & Kershaw, T. (2024). Women’s Health Reports, 5(1), 324-333. 10.1089/whr.2023.0083
Abstract
Abstract
INTRODUCTION: Pregnancy represents a stressful period for both women and their families. Whether the family maintains functioning during pregnancy could have significant implications on maternal and child health. In this study, we explored individual- and family-level factors associated with family functioning in adolescent and young adult mothers.METHODS: This study was a secondary analysis of 295 young mothers, ages between 15 and 21 years. Multivariate logistic regression models were conducted to estimate adjusted odds ratios of exploratory factors on the risk of being in high family functioning group. The parent study was approved by the Institutional Review Boards at Yale University.RESULTS: The mean score of family functioning was 5.14 out of 7. With the inclusion of individual-level factors (Model 1), significant associations were observed between high family functioning and having ever attended religious services (OR = 2.22, 95% CI: 1.20-4.09), low perceived discrimination (OR = 3.04, 95% CI: 1.60-5.75), and high perceived social support (OR = 3.74, 95% CI: 2.01-6.95). After including both individual- and family-level factors (Model 2), results identified significant associations between high family functioning and annual household income>$15,000 (OR = 9.82, 95% CI: 1.67-57.67, p = 0.011) and no experience of violence from any family members (OR = 4.94, 95% CI: 1.50-16.21, p = 0.008).DISCUSSION: The models of care should be structured to support the continuity of maternity care in which health care providers have the opportunity to discover and utilize each family's strengths to provide the optimal caring experience for young mothers and their families as a unit.

Factors Associated with Family Functioning During Pregnancy by Adolescent and Young Adult Women

Zhong, J., Lanier, Y., Lyndon, A., & Kershaw, T. (2024). Women’s Health Reports, 5(1), 324-333. 10.1089/whr.2023.0083
Abstract
Abstract
Introduction: Pregnancy represents a stressful period for both women and their families. Whether the family maintains functioning during pregnancy could have significant implications on maternal and child health. In this study, we explored individual- and family-level factors associated with family functioning in adolescent and young adult mothers. Methods: This study was a secondary analysis of 295 young mothers, ages between 15 and 21 years. Multivariate logistic regression models were conducted to estimate adjusted odds ratios of exploratory factors on the risk of being in high family functioning group. The parent study was approved by the Institutional Review Boards at Yale University. Results: The mean score of family functioning was 5.14 out of 7. With the inclusion of individual-level factors (Model 1), significant associations were observed between high family functioning and having ever attended religious services (OR = 2.22, 95% CI: 1.20-4.09), low perceived discrimination (OR = 3.04, 95% CI: 1.60-5.75), and high perceived social support (OR = 3.74, 95% CI: 2.01-6.95). After including both individual- and family-level factors (Model 2), results identified significant associations between high family functioning and annual household income>$15,000 (OR = 9.82, 95% CI: 1.67-57.67, p = 0.011) and no experience of violence from any family members (OR = 4.94, 95% CI: 1.50-16.21, p = 0.008). Discussion: The models of care should be structured to support the continuity of maternity care in which health care providers have the opportunity to discover and utilize each family's strengths to provide the optimal caring experience for young mothers and their families as a unit.

Information Seeking Behavior and Strategies to Increase Milk Supply Among Breastfeeding Mothers in the United States

Ryan, R. A., Bihuniak, J. D., Lyndon, A., & Hepworth, A. D. (2024). Breastfeeding Medicine, 19(5), 378-386. 10.1089/bfm.2024.0006
Abstract
Abstract
Background: Some breastfeeding mothers try to increase their milk supply through pharmaceutical, dietary, and behavioral strategies that vary in effectiveness. Information seeking behaviors may influence which strategies mothers use. Objective: To describe where mothers obtain information about increasing milk supply, describe the perceived influence of each information source on decision-making about strategies for increasing milk supply, and explore associations between information sources and mothers' use of galactagogues (i.e., pharmaceutical and dietary strategies) and behavioral strategies. Methods: Women who were currently breastfeeding and living in the United States were recruited through Facebook advertisements to complete an online survey between December 2020 and February 2021. Descriptive statistics were calculated, and chi-square tests compared participants' use of galactagogues and behavioral strategies by information sources. Results: Participants were 1,351 breastfeeding mothers (81% non-Hispanic white; 47% first-time breastfeeding; 21% Special Supplemental Nutrition Program for Women, Infants, and Children participants). Nearly all participants (97%) obtained information about increasing milk supply from at least one source, most commonly lactation consultants (68%), Facebook (61%), search engines (50%), websites (47%), and nurses (41%). There was high variability in the perceived influence of each source on decision-making. Galactagogue use was higher among participants who obtained information from the internet (Yes: 68% vs. No: 43%, p < 0.000), social media (Yes: 65% vs. No: 40%, p < 0.000), family and friends (Yes: 65% vs. No: 53%, p < 0.000), and lactation consultants (Yes: 63% vs. No: 54%, p < 0.002). Behavioral strategies were more commonly reported among participants who accessed these same sources, maternal health care professionals (Yes: 98% vs. No: 91%, p < 0.000), and pediatricians (Yes: 98% vs. No: 94%, p = 0.001). Conclusion: Breastfeeding mothers commonly obtained information about increasing milk supply from a variety of sources. Information sources accessed were associated with mothers' use of galactagogues and behavioral strategies for increasing milk supply.

A Qualitative Study of Breastfeeding Experiences Among Mothers Who Used Galactagogues to Increase Their Milk Supply

Ryan, R. A., Hepworth, A. D., Bihuniak, J. D., & Lyndon, A. (2024). Journal of Nutrition Education and Behavior, 56(3), 122-132. 10.1016/j.jneb.2023.12.002
Abstract
Abstract
Objective: To qualitatively describe breastfeeding experiences among mothers who used galactagogues to increase their milk supply. Design: One-time, semistructured phone interviews. Setting: US. Participants: Breastfeeding mothers (n = 19) who reported ever consuming foods, beverages, or herbal supplements to increase their milk supply in a cross-sectional online survey were purposefully sampled to participate in this qualitative study. Participants were diverse in terms of race and ethnicity, education, income, infant age (0–18 months), and prior breastfeeding experience (32% first-time breastfeeding). Phenomenon of Interest: Reasons for trying to increase milk supply, sources of information about increasing milk supply, and strategies tried to increase milk supply. Analysis: Interviews were transcribed verbatim and analyzed using reflexive thematic analysis. Results: Participants expressed determination and commitment to breastfeeding but unexpectedly struggled to breastfeed and increase their milk supply. They sought information from multiple sources and used individualized approaches to address milk supply concerns on the basis of recommendations from others, as well as the perceived convenience, cost, palatability, and safety of potential strategies. Conclusions and Implications: Results suggest a need to expand breastfeeding education and support so that lactating parents anticipate common breastfeeding challenges and are aware of evidence-based strategies for increasing their milk supply.

Risk and Protective Factors for Preterm Birth among Racial, Ethnic, and Socioeconomic Groups in California

Jelliffe-Pawlowski, L. L., Baer, R. J., Oltman, S., McKenzie-Sampson, S., Afulani, P., Amsalu, R., Bell, A. J., Blebu, B., Blackman, K. C., Chambers, C. D., Costello, J., Fuchs, J., Garay, O., Karvonen, K. L., Kuppermann, M., Lyndon, A., McCulloch, C. E., Ong, G., Ponting, C., … Tabb, K. M. (2024). JAMA Network Open, 7(9), e2435887. 10.1001/jamanetworkopen.2024.35887
Abstract
Abstract
Importance: Preterm birth (PTB) (gestational age <37 weeks) is a major cause of infant mortality and morbidity in the US and is marked by racial and ethnic and socioeconomic inequities. Further research is needed to elucidate the association of risk and protective factors with trends in PTB rates and with related inequities. Objective: To describe the association of PTB rates with inequities as well as related risk and protective factors over the past decade in a US population-based cohort. Design, Setting, and Participants: This retrospective cohort study of singleton live births in California from January 1, 2011, to December 31, 2022, was conducted using vital statistics records and hospital records. The cohort included births with a gestational age of 22 to 44 weeks. Main Outcomes and Measures: Preterm birth rates by racial and ethnic group and by public and nonpublic insurance (considered as a proxy for socioeconomic status) were studied across years. Log-linear regression (relative risks with 95% CIs) was used to evaluate risk and protective factors within groups. Associations of PTB rates with risk and protective factors were assessed. Results: This study included 5431018 singleton live births to individuals who identified as American Indian or Alaska Native (0.3%), Asian (14.2%), Black (4.9%), Hispanic (47.8%), or White (27.0%). A total of 43.1% of births were to individuals with public health insurance. From 2011 to 2022, the overall PTB rate increased from 6.8% to 7.5% (change [SE], 10.6% [0.6%]; z score of 18.5; P <.001). Differences in PTB rates and associated changes were observed for racial and ethnic groups and insurance groups. For example, 2022 PTB rates ranged from 5.8% among White individuals with nonpublic insurance to 11.3% among Black individuals with public health insurance. From 2011 to 2022, PTB rates decreased from 9.1% to 8.8% (change [SE], -3.5% [4.2]; z score of -0.8; P =.42) among Black individuals with nonpublic insurance, whereas they increased from 6.4% to 9.5% (change [SE], 49.8% [16.0%]; z score of 3.1; P =.002) among American Indian or Alaska Native individuals with nonpublic insurance. Increases in some risk factors (eg, preexisting diabetes, sexually transmitted infections, mental health conditions) were observed in most groups, and decreases in some protective factors (eg, participation in the California Women, Infants, and Children program) (P for trend <.001 from 2011 to 2021) were observed mostly in low-income groups. Conclusions and Relevance: In this cohort study of singleton live births in California, PTB rates increased in many groups. Persistent racial and ethnic and socioeconomic inequities were also observed. Changes in risk and protective factors provided clues to patterns of PTB. These data point to an urgent need to address factors associated with PTB at both the individual and population levels.

Trends and Disparities in Severe Maternal Morbidity Indicator Categories during Childbirth Hospitalization in California from 1997 to 2017

El Ayadi, A. M., Lyndon, A., Kan, P., Mujahid, M. S., Leonard, S. A., Main, E. K., & Carmichael, S. L. (2024). American Journal of Perinatology, 41, E3341-E3350. 10.1055/a-2223-3520
Abstract
Abstract
Objective: Severe maternal morbidity (SMM) is increasing and characterized by substantial racial and ethnic disparities. Analyzing trends and disparities across time by etiologic or organ system groups instead of an aggregated index may inform specific, actionable pathways to equitable care. We explored trends and racial and ethnic disparities in seven SMM categories at childbirth hospitalization. Study Design: We analyzed California birth cohort data on all live and stillbirths ≥ 20 weeks' gestation from 1997 to 2017 (n = 10,580,096) using the Centers for Disease Control and Prevention's SMM index. Cases were categorized into seven nonmutually exclusive indicator categories (cardiac, renal, respiratory, hemorrhage, sepsis, other obstetric, and other medical SMM). We compared prevalence and trends in SMM indicator categories overall and by racial and ethnic group using logistic and linear regression. Results: SMM occurred in 1.16% of births and nontransfusion SMM in 0.54%. Hemorrhage SMM occurred most frequently (27 per 10,000 births), followed by other obstetric (11), respiratory (7), and sepsis, cardiac, and renal SMM (5). Hemorrhage, renal, respiratory, and sepsis SMM increased over time for all racial and ethnic groups. The largest disparities were for Black individuals, including over 3-fold increased odds of other medical SMM. Renal and sepsis morbidity had the largest relative increases over time (717 and 544%). Sepsis and hemorrhage SMM had the largest absolute changes over time (17 per 10,000 increase). Disparities increased over time for respiratory SMM among Black, U.S.-born Hispanic, and non-U.S.-born Hispanic individuals and for sepsis SMM among Asian or Pacific Islander individuals. Disparities decreased over time for sepsis SMM among Black individuals yet remained substantial. Conclusion: Our research further supports the critical need to address SMM and disparities as a significant public health priority in the United States and suggests that examining SMM subgroups may reveal helpful nuance for understanding trends, disparities, and potential needs for intervention.

Understanding Food Insecurity as a Determinant of Health in Pregnancy Within the United States: An Integrative Review

Pasha, V. C., Gerchow, L., Lyndon, A., Clark-Cutaia, M., & Wright, F. (2024). Health Equity, 8(1), 206-225. 10.1089/heq.2023.0116
Abstract
Abstract
BACKGROUND: Food insecurity is a major public health concern in the United States, particularly for pregnant and postpartum individuals. In 2020, ∼13.8 million (10.5%) U.S. households experienced food insecurity. However, the association between food security and pregnancy outcomes in the United States is poorly understood.PURPOSE: The purpose of this review was to critically appraise the state of the evidence related to food insecurity as a determinant of health within the context of pregnancy in the United States. We also explored the relationship between food insecurity and pregnancy outcomes.METHODS: PubMed, CINAHL, Web of Science, and Food and Nutrition Science databases were used. The inclusion criteria were peer-reviewed studies about food (in)security, position articles from professional organizations, and policy articles about pregnancy outcomes and breastfeeding practices. Studies conducted outside of the United States and those without an adequate definition of food (in)security were excluded. Neonatal health outcomes were also excluded. Included articles were critically appraised with the STROBE and Critical Appraisal Skills Program checklists.RESULTS: Nineteen studies met the inclusion criteria. Inconsistencies exist in defining and measuring household food (in)security. Pregnant and postpartum people experienced several adverse physiological and psychological outcomes that impact pregnancy compared with those who do not. Intersections between neighborhood conditions and other economic hardships were identified. Findings regarding the impact of food insecurity on breastfeeding behaviors were mixed, but generally food insecurity was not associated with poor breastfeeding outcomes in adjusted models.CONCLUSION: Inconsistencies in definitions and measures of food security limit definitive conclusions. There is a need for standardizing definitions and measures of food insecurity, as well as a heightened awareness and policy change to alleviate experiences of food insecurity.

What do patients and families observe about pediatric safety?: A thematic analysis of real-time narratives

Studenmund, C., Lyndon, A., Stotts, J. R., Peralta-Neel, C., Sharma, A. E., & Bardach, N. S. (2024). Journal of Hospital Medicine, 19(9), 765-776. 10.1002/jhm.13388
Abstract
Abstract
Objectives: Data on inpatient safety are documented by hospital staff through incident reporting (IR) systems. Safety observations from families or patients are rarely captured. The Family Input for Quality and Safety (FIQS) study created a mobile health tool for pediatric patients and their families to anonymously report safety observations in real time during hospitalization. The study objectives were to describe these observations and identify domains salient to safety. Methods: In this observational study, we analyzed pediatric patient safety reports from June 2017 to April 2018. Participants were: English-speaking family members and hospitalized patients ≥13 years old. The analysis had two stages: (1) assessment of whether narratives met established safety event criteria and whether there were companion IRs; (2) thematic analysis to identify domains. Results: Of 248 enrolled participants, 58 submitted 120 narrative reports. Of the narratives, 68 (57%) met safety event criteria, while only 1 (0.8%) corresponded to a staff-reported IR. Twenty-five percent of narratives shared positive feedback about patient safety efforts; 75% shared constructive feedback. We identified domains particularly salient to safety: (1) patients and families as safety actors; (2) emotional safety; (3) system-centered care; and (4) shared safety domains, including medication, communication, and environment of care. Some domains capture data that is otherwise difficult to obtain (#1–3), while others fit within standard healthcare safety domains (#4). Conclusions: Patients and families observe and report salient safety events that can fill gaps in IR data. Healthcare leaders should consider incorporating patient and family observations—collected with an option for anonymity and eliciting both positive and constructive comments.

Emotional safety is patient safety

Lyndon, A., Davis, D. A., Sharma, A. E., & Scott, K. A. (2023). BMJ Quality and Safety, 32(7), 369-372. 10.1136/bmjqs-2022-015573

Examining respect, autonomy, and mistreatment in childbirth in the US: do provider type and place of birth matter?

Niles, P. M., Baumont, M., Malhotra, N., Stoll, K., Strauss, N., Lyndon, A., & Vedam, S. (2023). Reproductive Health, 20(1). 10.1186/s12978-023-01584-1
Abstract
Abstract
Background: Analyses of factors that determine quality of perinatal care consistently rely on clinical markers, while failing to assess experiential outcomes. Understanding how model of care and birth setting influence experiences of respect, autonomy, and decision making, is essential for comprehensive assessment of quality. Methods: We examined responses (n = 1771) to an online cross-sectional national survey capturing experiences of perinatal care in the United States. We used validated patient-oriented measures and scales to assess four domains of experience: (1) decision-making, (2) respect, (3) mistreatment, and (4) time spent during visits. We categorized the provider type and birth setting into three groups: midwife at community birth, midwife at hospital-birth, and physician at hospital-birth. For each group, we used multivariate logistic regression, adjusted for demographic and clinical characteristics, to estimate the odds of experiential outcomes in all the four domains. Results: Compared to those cared for by physicians in hospitals, individuals cared for by midwives in community settings had more than five times the odds of experiencing higher autonomy (aOR: 5.22, 95% CI: 3.65–7.45), higher respect (aOR: 5.39, 95% CI: 3.72–7.82) and lower odds of mistreatment (aOR: 0.16, 95% CI: 0.10–0.26). We found significant differences across birth settings: participants cared for by midwives in the community settings had significantly better experiential outcomes than those in the hospital settings: high- autonomy (aOR: 2.97, 95% CI: 2.66–4.27), respect (aOR: 4.15, 95% CI: 2.81–6.14), mistreatment (aOR: 0.20, 95% CI: 0.11–0.34), time spent (aOR: 8.06, 95% CI: 4.26–15.28). Conclusion: Participants reported better experiential outcomes when cared for by midwives than by physicians. And for those receiving midwifery care, the quality of experiential outcomes was significantly higher in community settings than in hospital settings. Care settings matter and structures of hospital-based care may impair implementation of the person-centered midwifery care model.

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