DR. BARRY MARCUS, M.D.

SCOTTSDALE, AZ

Research Active
Pediatrics - Pediatric Cardiology NPI registered 21+ years 50 publications 2017 – 2025 NPI: 1689678583
Diabetes Mellitus, Type 2ObesityPregnancyHispanic or LatinoExerciseBiomarkersPilot ProjectsCaliforniaCost-Benefit AnalysisHealth PromotionLife StylePostpartum PeriodEstheticsRhinoplastyAccelerometry

Practice Location

10210 N 92ND ST
SCOTTSDALE, AZ 85258-4524

Phone: (480) 551-0388

What does BARRY MARCUS research?

Dr. Marcus studies how different lifestyle and physical activity programs can enhance the health of Latina women and adolescents. His research includes various interventions aimed at increasing physical activity, as well as examining how these activities can affect health markers related to conditions like obesity and stress. For example, he has explored programs designed for pregnant women to improve birth outcomes and interventions that address postpartum weight retention and cardiometabolic risks. He also investigates barriers to physical activity among Latina and Black/African American women, with an emphasis on tailoring health programs to better serve these communities.

Key findings

  • In the Chicas Fuertes trial, Latina adolescents increased their weekly physical activity from 0 to 64 minutes with the intervention, compared to 41 minutes for those not receiving support.
  • A lifestyle program for postpartum Hispanic women resulted in a 5.5 times higher likelihood of achieving 5% weight loss among participants compared to those not in the program.
  • Women participating in an enhanced technology-supported physical activity program had an 11% greater chance of reducing stress compared to those in a standard program.
  • A meta-analysis revealed that pregnant women with blood pressure readings between 120-139/80-89 mmHg were nearly 3 times more likely to develop hypertensive disorders later in pregnancy.
  • Participants in a lifestyle intervention for Hispanic women with abnormal glucose tolerance showed significant improvements in insulin levels, with reductions of nearly 5 units.

Frequently asked questions

Does Dr. Marcus study physical activity for pregnant women?
Yes, Dr. Marcus's research includes examining lifestyle interventions aimed at improving health outcomes for pregnant Latina women.
What kind of interventions does Dr. Marcus research?
He researches technology-based and lifestyle interventions to promote physical activity and healthy living among Latina women and adolescents.
How does Dr. Marcus's work help postpartum women?
His work focuses on lifestyle programs that assist postpartum Hispanic women in managing weight, improving metabolic health, and reducing stress.
Is Dr. Marcus's research relevant for Latina adolescents?
Yes, his research includes initiatives that encourage physical activity among Latina adolescents to help improve their overall health.
What health areas does Dr. Marcus focus on?
He focuses on obesity, stress reduction, maternal and infant health, and improving overall wellness in Latina and Black/African American communities.

Publications in plain English

Impact of a Lifestyle Intervention Among Latina Women on Infant Birth and Anthropometric Measures: Pooled Analyses of 2 Randomized Controlled Trials.

2025

Journal of physical activity & health

Palnati M, Park S, Marcus B, Pekow P, Rosal MC +5 more

Plain English
This study looked at whether a customized lifestyle program focused on healthy eating and exercise could improve birth outcomes for Latina women during and after pregnancy. Researchers analyzed data from two trials involving 344 pregnant Latina women, but found no significant differences in infant weight or other growth measures between those who participated in the program and those who received general health advice. This matters because it indicates that simply having tailored lifestyle interventions may not be enough to improve these specific health outcomes in this population. Who this helps: Patients, particularly pregnant Latina women and their infants.

PubMed

Costs and Cost-Effectiveness at 12 and 24 Months of an Enhanced Web-Based Physical Activity Intervention for Latina Adults: Secondary Analysis of a Randomized Controlled Trial.

2025

Journal of medical Internet research

Larsen B, Pekmezi D, Hartman SJ, Dunsiger S, Gilmer T +2 more

Plain English
This study looked at a web-based program designed to help Latina adults increase their physical activity levels. Researchers found that adding features like phone calls and text messages to the program led to better long-term activity adherence. Specifically, while the enhanced program's costs were higher at $16 per person per month compared to $13 for the original program at 12 months, it resulted in an extra person actively meeting physical activity guidelines for $1,837, indicating better effectiveness over time. Who this helps: This benefits Latina adults seeking to improve their health through increased physical activity.

PubMed

A Multiple Technology-Based Physical Activity Intervention for Latina Adolescents: Results From the Chicas Fuertes Randomized Controlled Trial.

2025

JMIR mHealth and uHealth

Carson JR, Greenstadt E, Olivera B, Dunsiger S, Zive M +5 more

Plain English
This study looked at how a technology-based program called Chicas Fuertes could help Latina adolescents become more active. Over six months, the girls who received the intervention increased their weekly physical activity from 0 minutes to 64 minutes, while those who didn’t receive the intervention increased from 0 to 41 minutes. This is important because increasing activity levels can help reduce the risk of diseases related to a sedentary lifestyle in these girls. Who this helps: This benefits Latina adolescents by encouraging healthier lifestyles.

PubMed

The Impact of a Lifestyle Intervention on Postpartum Cardiometabolic Risk Factors Among Hispanic Women With Abnormal Glucose Tolerance During Pregnancy: Secondary Analysis of a Randomized Trial.

2024

Journal of physical activity & health

Wagner KA, St Laurent CW, Pekow P, Marcus B, Rosal MC +5 more

Plain English
This study examined how a lifestyle program affects heart health and insulin levels in Hispanic women who had abnormal glucose levels during pregnancy. Researchers found that women who stuck to the lifestyle changes showed a significant improvement in insulin levels and insulin resistance, with insulin levels dropping by nearly 5 units and insulin resistance improving by 1.15 points for those who adhered to the program. This matters because it highlights that even though overall the interventions didn't show a big effect, those dedicated to the lifestyle changes experienced important health benefits, potentially reducing their risk for heart disease later on. Who this helps: This helps Hispanic women who had abnormal glucose levels during pregnancy and are at risk for cardiovascular issues.

PubMed

Improvements in stress among Latinas participating in a randomized controlled trial of technology-supported physical activity interventions.

2024

Stress and health : journal of the International Society for the Investigation of Stress

Pekmezi D, Dunsiger S, Benitez T, Larsen B, Vasconez AM +1 more

Plain English
This research studied how participating in physical activity programs affected stress levels among mostly first-generation Latinas who were generally inactive and had excess weight. After six months, participants who engaged in the Enhanced program had an 11% higher chance of reducing their stress compared to those in the Original program, while those meeting physical activity guidelines were nearly twice as likely to report less stress. The study found that those who lowered their stress levels also increased their physical activity significantly and showed improvements in health markers related to heart disease and diabetes. Who this helps: This benefits Latina women facing high stress and health challenges.

PubMed

The impact of a lifestyle intervention on postpartum weight retention among US Hispanic women with overweight and obesity.

2024

Preventive medicine reports

Wagner KA, Whitcomb BW, Marcus B, Pekow P, Rosal MC +4 more

Plain English
This study looked at how a special lifestyle program affected weight retention in Hispanic women who were overweight or obese after giving birth. Among the women who completed the program, those in the lifestyle group were 5.5 times more likely to achieve a 5% weight loss compared to those who did not participate in the program, although overall, the intervention did not significantly change weight retention for all participants. This is important because many women struggle with weight after pregnancy, and targeted programs can help some succeed in losing weight, especially in communities that face specific health challenges. Who this helps: This helps postpartum Hispanic women dealing with overweight and obesity.

PubMed

Commentary on: "Artificial Intelligence Versus Human Focus Group Rating of Facial Attractiveness" by Khodayar Goshtasbi et al.

2024

Facial plastic surgery & aesthetic medicine

Marcus B

PubMed

Body image and physical activity in Latinas.

2024

Journal of behavioral medicine

Marquez B, Zhang X, Huang X, Mendoza-Vasconez A, Benitez T +1 more

Plain English
This study looked at how body image affects physical activity levels in Latinas taking part in a year-long health program. Researchers found that while negative body image didn’t predict changes in physical activity, over time, participants improved their body image, increased their exercise, and lost weight. Specifically, as women engaged more in physical activity, their body image dissatisfaction decreased, showing that improving physical activity can lead to better body image among Latinas. Who this helps: This helps Latinas looking to improve their health and self-esteem.

PubMed

A randomized controlled trial examining general parenting training and family-based behavioral treatment for childhood obesity: The ReFRESH study design.

2024

Contemporary clinical trials

Rhee KE, Corbett T, Patel S, Eichen DM, Strong DR +3 more

Plain English
This study looked at different ways to help children who are overweight by using a method called family-based behavioral treatment (FBT) along with extra parenting training. They found that adding this extra training could help families manage their children's weight better, focusing on positive parenting styles that support healthy behaviors. The research involved 140 children and their parents over 18 months to see how these changes impacted the children's weight. Who this helps: This benefits families with overweight children looking for effective ways to improve their health.

PubMed

The Impact of a Lifestyle Intervention on Cardiometabolic Risk Factors among Postpartum Hispanic Women with Overweight and Obesity in a Randomized Controlled Trial (Proyecto Mamá).

2024

Maternal and child health journal

Wagner KA, Pekow P, Marcus B, Rosal MC, Braun B +4 more

Plain English
This study looked at whether a specific diet and exercise program could help improve the health of Hispanic women who are overweight or obese after giving birth. Researchers followed 109 women over a year to check various health markers related to heart disease and diabetes. They found that while the lifestyle intervention didn't show significant benefits compared to a general health program, those who did vigorous exercise saw improvements in their blood sugar levels and other health markers. Who this helps: This research benefits postpartum Hispanic women with overweight or obesity looking to improve their health.

PubMed

Managing the Midvault - Autospreaders, Spreader Grafts or What?

2024

Facial plastic surgery clinics of North America

Fedok FG, Robotti E, Marcus B

Plain English
This study looked at different techniques for stabilizing the midsection of the nose during cosmetic surgery called rhinoplasty. It found that using tissue from the patient's own body, like cartilage from the nose or ear, is commonly done and helps improve the overall outcome of the surgery. This matters because choosing the right method can lead to better results and more natural-looking noses for patients. Who this helps: This helps patients undergoing nose surgery.

PubMed

Randomized controlled trial of a multiple technology-based physical activity intervention for Latina adolescents: Recruitment strategies and baseline data from the Chicas Fuertes trial.

2024

Contemporary clinical trials

Naqvi JB, Olesen B, Greenstadt E, Carson J, Marcus B +8 more

Plain English
This study looked at how to encourage Latina teenagers in San Diego to be more physically active by using technology like Fitbits and mobile apps. Researchers found that while many participants reported doing some exercise, objective measurements showed they were much less active than they thought, with an average of only 120 minutes of moderate-to-vigorous activity per week. This matters because it highlights a gap between self-reported and actual physical activity levels, indicating that technology can effectively reach this group but may need to be more engaging to spur real activity. Who this helps: This research benefits Latina adolescents and those working to improve their health through increased physical activity.

PubMed

Promotion of Muscle-Strengthening Activity Among Latina and Black/African American Women: A Review of Literature.

2024

American journal of lifestyle medicine

Benitez TJ, Brown N, Marcus B, Sanchez A, Von Ash T +1 more

Plain English
This study looked at how to encourage muscle-strengthening activities among Latina and Black/African American women, who often do not engage in these activities as much as they should, leading to health issues. Researchers found that only 8 studies focused on promoting these activities in these groups over the past decade, showing a big gap in research and support. It’s important to create more tailored programs to help improve the health of these women by increasing their muscle-strengthening activities. Who this helps: This helps Latina and Black/African American women improve their overall health.

PubMed

Acutely Vulnerable Populations and the Plastic Surgeons' Role.

2023

Facial plastic surgery & aesthetic medicine

Marcus B

PubMed

Linked poliovirus incidents in the UK, USA and Israel: Silent transmission or missed warnings of vaccine inequity?

2023

Vaccine

Kasstan B, Chantler T, Marcus B, Mounier-Jack S, Saliba V +1 more

PubMed

The perioperative use of inhaled prostacyclins in cardiac surgery: a systematic review and meta-analysis.

2023

Canadian journal of anaesthesia = Journal canadien d'anesthesie

Marcus B, Marynen F, Fieuws S, Van Beersel D, Rega F +1 more

Plain English
This study looked at the use of inhaled prostacyclins (iPGIs) during heart surgery to see if they could lower high blood pressure in the lungs and improve patient outcomes. The analysis of 13 studies with 734 patients showed that iPGIs reduced mean pulmonary artery pressure significantly compared to a placebo and intravenous treatments while improving heart performance. Importantly, while iPGIs lowered blood pressure slightly, they did not change mortality rates, suggesting they are safe to use without affecting survival. Who this helps: This benefits patients undergoing cardiac surgery who are at risk of lung-related complications.

PubMed

Is blood pressure 120-139/80-89 mmHg before 20 weeks a risk factor for hypertensive disorders of pregnancy? A meta-analysis.

2023

European journal of obstetrics, gynecology, and reproductive biology

Sisti G, Fochesato C, Elkafrawi D, Marcus B, Schiattarella A

Plain English
This study looked at whether blood pressure levels between 120-139/80-89 mmHg before 20 weeks of pregnancy could increase the risk of high blood pressure problems during pregnancy. The analysis showed that women with these blood pressure levels were about 2.85 times more likely to develop hypertensive disorders compared to those with lower blood pressure. This finding is important because it suggests that doctors may need to pay closer attention to women with these blood pressure readings and might consider new interventions to help reduce the risk. Who this helps: This helps pregnant women and their doctors.

PubMed

A multiple technology-based physical activity intervention for Latina adolescents in the USA: randomized controlled trial study protocol for Chicas Fuertes.

2022

Trials

Larsen B, Greenstadt E, Olesen B, Osuna L, Godino J +4 more

Plain English
The study, named Chicas Fuertes, focused on increasing physical activity among Latina adolescents in the U.S. who typically exercise less than other groups and face higher risks of obesity and diabetes. Researchers recruited 200 Latina teens aged 13-18 in San Diego and divided them into two groups; one received a comprehensive mobile-based activity program, while the other only got a Fitbit. After six months, they measured the difference in physical activity, aiming to show that the intervention would lead to significant increases in exercise levels to help prevent health issues. Who this helps: This benefits Latina adolescents by providing them with resources to improve their physical activity and overall health.

PubMed

Factors Associated with Risk of Perinatal Depressive Symptoms Among Puerto Rican Women with Hyperglycemia.

2022

Maternal and child health journal

Moore Simas TA, Leung K, Nuss E, Marieni M, Marcus B +2 more

Plain English
This study looked at the rates of depression during and after pregnancy in Puerto Rican women who had high blood sugar levels. It found that 32% experienced depressive symptoms during pregnancy, and 27% did so after giving birth. Factors like being unmarried, using substances during pregnancy, and older age increased the likelihood of prenatal depression, which is important because addressing these factors can help improve health outcomes for these women. Who this helps: This helps pregnant women with high blood sugar levels and their healthcare providers.

PubMed

Rhinoplasty Update: The Changing Landscape of Technique.

2022

Facial plastic surgery & aesthetic medicine

Marcus B, Toriumi D, Ferreira MG, Pham T, Tollefson TT

PubMed

Evidence-Based Performance Measures for Rhinoplasty: A Multidisciplinary Performance Measure Set.

2021

Plastic and reconstructive surgery

Manahan MA, Fedok F, Davidson C, Ahmad J, Constantinides M +14 more

Plain English
This study focused on improving the quality of care for patients undergoing nose surgery, known as rhinoplasty, by creating a set of performance measures. Researchers identified one key outcome—patient satisfaction—with rhinoplasty and three process measures that include understanding patient motivations, assessing airflow in the nose, and using non-narcotic methods for pain management. These measures are important because they help ensure that patients receive better, more effective care during and after their surgery. Who this helps: This helps patients undergoing rhinoplasty and their doctors.

PubMed

Vascular activation is a strong predictor of mortality in coronavirus disease 2019 patients on the ICU.

2021

Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis

De Jongh R, Ninivaggi M, Mesotten D, Bai C, Marcus B +7 more

Plain English
This study looked at how certain blood factors affect the chances of survival for COVID-19 patients in the ICU. It found that patients who died had higher levels of a protein called Von Willebrand factor and lower levels of another protein called ADAMTS13, indicating that these factors are linked to mortality in these patients. Understanding these relationships can help identify which patients are at greater risk and improve treatment options. Who this helps: This information helps doctors provide better care for critically ill COVID-19 patients.

PubMed

A Tailored Web- and Text-Based Intervention to Increase Physical Activity for Latino Men: Protocol for a Randomized Controlled Feasibility Trial.

2021

JMIR research protocols

Gans KM, Dulin A, Palomo V, Benitez T, Dunsiger S +4 more

Plain English
This study looked at a new program called Hombres Saludables designed to help Latino men in the U.S. be more physically active. Over six months, 43 men took part in the program, which included phone calls, text messages, a pedometer, a gym membership, and a website for tracking their activity. The goal was to see if this approach could successfully boost their physical activity levels and help improve their health. Who this helps: Latino men trying to be healthier and lack access to suitable fitness programs.

PubMed

Executive Summary: "Evidence-Based Performance Measures for Rhinoplasty: A Multi-disciplinary Performance Measure Set".

2021

Facial plastic surgery & aesthetic medicine

Ishii L, Fedok F, Marcus B, Tollefson TT

PubMed

Executive Summary: "Evidence-Based Performance Measures for Rhinoplasty: A Multi-disciplinary Performance Measure Set".

2021

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery

Ishii L, Fedok F, Marcus B, Tollefson TT

PubMed

The Impact of a Randomized Controlled Trial of a Lifestyle Intervention on Sleep Among Latina Postpartum Women.

2021

Annals of behavioral medicine : a publication of the Society of Behavioral Medicine

Hawkins M, Marcus B, Pekow P, Rosal MC, Tucker KL +2 more

Plain English
This study looked at how a tailored diet and exercise program could improve sleep quality for Latina women after giving birth. Researchers found that women in the lifestyle intervention group had an average improvement of 1.29 points in sleep quality scores compared to those in a control group, although sleep duration didn't change significantly. This is important because better sleep can lead to better overall health and well-being for new mothers. Who this helps: This helps postpartum Latina women by potentially improving their sleep quality.

PubMed

Testing the feasibility and acceptability of a culturally adapted physical activity intervention for adult Somali women.

2021

Translational behavioral medicine

Murray KE, Hellier Villafana VA, Sheik Mohamed A, Linke S, Bowen DJ +1 more

Plain English
This study looked at how well a physical activity program designed for Somali women in the U.S. worked. Out of 27 participants, those who took part in the program increased their physical activity from an average of 2 minutes a week to 100 minutes, while those on the waiting list only increased from 12 to 32 minutes. This matters because it shows that programs tailored to specific cultures can effectively encourage more exercise and improve well-being in immigrant communities. Who this helps: This helps Somali women and health professionals working with immigrant populations.

PubMed

Massive uterine fibroid: a diagnostic dilemma: a case report and review of the literature.

2021

Journal of medical case reports

Viva W, Juhi D, Kristin A, Micaela M, Marcus B +2 more

Plain English
This study looked at a rare case of a woman in Germany who had a giant uterine fibroid that grew to over 50 cm in size over 15 years. Instead of being correctly identified as a fibroid, it was mistakenly thought to be excess abdominal fat due to weight gain. The research highlights the importance of proper diagnosis and regular checks, as such large fibroids can lead to serious health issues, including the need for surgery and emotional distress. Who this helps: This information benefits women with menstrual disorders, as well as doctors and gynecologists in better diagnosing similar conditions.

PubMed

High turnover for ambulatory orthopedic surgery.

2021

Current opinion in anaesthesiology

Shariat A, Marcus B, Latmore M

Plain English
This study looked at how to make orthopedic surgeries done outside of hospitals quicker and more efficient. Researchers found that using regional anesthesia and a mix of pain relief methods can reduce recovery times from the surgery. For example, using these techniques helps patients return home faster, which is important for reducing costs and improving care. Who this helps: This benefits patients undergoing outpatient orthopedic surgery.

PubMed

Physical Activity Maintenance Following Home-Based, Individually Tailored Print Interventions for African American Women.

2020

Health promotion practice

Pekmezi D, Ainsworth C, Desmond R, Pisu M, Williams V +5 more

Plain English
This study focused on how to help African American women in the Deep South maintain physical activity over a year after participating in a tailored print program. Participants who followed the program increased their moderate-to-vigorous physical activity from about 35 minutes per week to 124 minutes per week, while those in a control group went from 48 minutes to 102 minutes, showing that the tailored approach had a greater impact. This is important because maintaining physical activity can help reduce health issues like obesity and cancer in this group. Who this helps: This helps African American women looking to improve their health and physical activity levels.

PubMed

The HEXACO-100 Across 16 Languages: A Large-Scale Test of Measurement Invariance.

2020

Journal of personality assessment

Thielmann I, Akrami N, Babarović T, Belloch A, Bergh R +31 more

Plain English
This study looked at the HEXACO Personality Inventory, which measures six basic personality traits, and tested its effectiveness across 16 different languages with almost 30,500 participants. The researchers found that the personality traits measured were mostly consistent across languages, but there were some differences in specific areas that need to be explored further. This matters because understanding how personality traits are assessed globally can lead to better cross-cultural research and applications. Who this helps: This helps researchers and psychologists who work with different cultures.

PubMed

Association between postoperative delirium and postoperative cerebral oxygen desaturation in older patients after cardiac surgery.

2020

British journal of anaesthesia

Eertmans W, De Deyne C, Genbrugge C, Marcus B, Bouneb S +9 more

Plain English
This study looked at older patients (aged 70 and up) who underwent heart surgery to see if drops in brain oxygen levels are linked to confusion after the operation. The researchers found that 30% of the 96 patients developed delirium, and those who did had a larger drop in brain oxygen levels after surgery—an average decrease of 13% compared to 9% in those who remained clear-minded. Understanding this connection is important because it could help doctors identify at-risk patients and develop strategies to prevent delirium. Who this helps: This helps older patients undergoing heart surgery and their healthcare providers.

PubMed

The place of the "Dark Triad" in general models of personality: Some meta-analytic clarification.

2020

Psychological bulletin

Schreiber A, Marcus B

Plain English
This research studied the Dark Triad personality traits (narcissism, Machiavellianism, and psychopathy) and how they relate to other personality models. By analyzing data from over 40,000 people across 108 studies, the researchers found that these traits form a unique factor that is connected to dimensions like agreeableness and conscientiousness, but does not link to the general personality traits of stability and plasticity. Understanding these connections helps clarify how darker personality traits fit into broader personality frameworks, which is important for both psychology and personal relationships. Who this helps: This benefits psychologists and mental health professionals in understanding personality assessments.

PubMed

From the Time of Narcissus We Have Been Beguiled by Our Own Reflection.

2020

Facial plastic surgery & aesthetic medicine

Marcus B

PubMed

Physical Activity and Sleep Quality and Duration During Pregnancy Among Hispanic Women: Estudio PARTO.

2019

Behavioral sleep medicine

Hawkins M, Marcus B, Pekow P, Rosal MC, Tucker KL +2 more

Plain English
This research looked at how physical activity affects sleep quality and duration in Hispanic pregnant women. Among 251 women studied, those involved in household and caregiving tasks had a higher chance of very poor sleep quality (2.69 times more likely) and shorter sleep duration (2.85 times more likely) compared to those who were more active in their jobs. On the other hand, those doing occupational activities had less poor sleep quality (39% less likely). This matters because better sleep during pregnancy can lead to healthier outcomes for both mothers and babies. Who this helps: This helps pregnant Hispanic women and their healthcare providers.

PubMed

Family environment, children's acculturation and mothers' dietary intake and behaviors among Latinas: An autoregressive cross-lagged study.

2019

Social science & medicine (1982)

Soto SH, Arredondo EM, Shakya HB, Roesch S, Marcus B +2 more

Plain English
This study looked at how the family environment influences the eating habits of Latina mothers in the U.S. Researchers found that positive family interactions led to better dietary choices—mothers with more family expressiveness spent a higher percentage of their grocery budget on fruits and vegetables. Specifically, mothers of bicultural children who had strong family bonds bought more nutritious food, while those with assimilated kids who lacked positive interactions ate out more frequently. Who this helps: This research benefits Latina mothers and their families by highlighting the importance of a supportive family environment for healthier eating.

PubMed

A master of nursing science curriculum revision for the 21st century - a progress report.

2019

BMC medical education

Schwendimann R, Fierz K, Spichiger E, Marcus B, De Geest S

Plain English
The study focused on updating the Master of Nursing Science curriculum at the University of Basel to better prepare nurses for modern healthcare needs, particularly for older patients and those with chronic illnesses. The revised program, which started in fall 2014, now includes two specializations—Advanced Nursing Practice and research—ensuring that nurses are equipped with advanced skills for emerging healthcare roles. This matters because it helps improve the quality of care and addresses the changing demands of the healthcare system. Who this helps: This benefits nurses, patients, and the healthcare system as a whole.

PubMed

Physical activity and sleep quality and duration among Hispanic postpartum women at risk for type 2 diabetes: Estudio PARTO.

2019

Sleep health

Hawkins M, Marcus B, Pekow P, Rosal MC, Tucker KL +2 more

Plain English
This study looked at how physical activity affects sleep quality and duration in Hispanic women who recently gave birth and are at risk for type 2 diabetes. Researchers found that these women typically got about 5.9 hours of sleep per night. Engaging in sports or exercise was linked to better sleep quality, with those who exercised having more than five times lower odds of very poor sleep compared to those who did not. Who this helps: This benefits postpartum Hispanic women at risk for type 2 diabetes.

PubMed

Special Feature: Countering Vaccine Misinformation.

2019

The American journal of nursing

Danielson L, Marcus B, Boyle L

Plain English
This study looked at the ongoing problem of misinformation about vaccines, especially how it spreads through social media and involves health professionals like nurses. It found that while vaccines are proven to be safe and effective, their misinformation has contributed to recent outbreaks of preventable diseases in the U.S. By promoting accurate vaccine information and improving health education, nurses can play a key role in preventing these outbreaks and improving public health. Who this helps: This helps patients and the general public by ensuring they receive accurate information about vaccines.

PubMed

Rationale and study protocol for Unidas por la Vida (United for Life): A dyadic weight-loss intervention for high-risk Latina mothers and their adult daughters.

2018

Contemporary clinical trials

Sorkin DH, Rook KS, Campos B, Marquez B, Solares J +7 more

Plain English
This study focused on Latina mothers with type 2 diabetes and their overweight adult daughters, exploring how working together in a weight-loss program could improve their health. Researchers involved 460 mother-daughter pairs and found that those participating together in the program were expected to lose more weight and keep it off longer compared to those participating individually or in a minimal control group. This matters because effective family-based interventions can help tackle health risks that affect multiple family members and lead to better health outcomes. Who this helps: This helps high-risk Latina mothers and their adult daughters.

PubMed

Physical activity for antenatal and postnatal depression in women attempting to quit smoking: randomised controlled trial.

2018

BMC pregnancy and childbirth

Daley A, Riaz M, Lewis S, Aveyard P, Coleman T +8 more

Plain English
This study looked at whether adding regular exercise to smoking cessation support could help prevent depression in pregnant women trying to quit smoking. In total, 784 women participated, but the findings showed that those who exercised had slightly higher depression scores at the end of their pregnancy compared to those who only received the smoking support (0.95 points higher). The study concluded that this exercise program didn't effectively reduce depression either during pregnancy or six months after giving birth, indicating that better approaches are needed for this group. Who this helps: This research informs healthcare providers and programs aimed at supporting pregnant women who smoke and are at risk for depression.

PubMed

Physical Activity and Related Psychosocial Outcomes From a Pilot Randomized Trial of an Interactive Voice Response System-Supported Intervention in the Deep South.

2018

Health education & behavior : the official publication of the Society for Public Health Education

Pekmezi D, Ainsworth C, Holly T, Williams V, Joseph R +5 more

Plain English
This study looked at a phone-based program designed to help people in the Deep South become more physically active, as many locals struggle with inactivity and higher cancer rates. Among 63 underactive adults, those using the program increased their moderate-to-vigorous exercise by an average of 47.5 minutes over three months, compared to just 5 minutes for those not using the program. The participants also reported better support from family and friends, less trouble sleeping, and high satisfaction with the program. Who this helps: This benefits patients looking to improve their health through more physical activity.

PubMed

Egocentric networks and physical activity outcomes in Latinas.

2018

PloS one

Marquez B, Norman G, Fowler J, Gans K, Marcus B

Plain English
This study looked at how the social networks of Latina women affect their physical activity levels. Researchers found that women who had larger networks, strong family ties, and frequent contact with supportive friends or family members were more active, averaging more than 70 minutes of moderate-to-vigorous exercise per week. This is important because understanding these social influences can help improve physical activity among Latinas, a group often facing lower activity levels. Who this helps: This helps Latina women seeking to become more active and health professionals aiming to support them.

PubMed

Get on Board with Being on a Board.

2018

The American journal of nursing

Marcus B

Plain English
This study looks at the reasons why nurses should participate in healthcare boards and the challenges they face in doing so. It found that 70% of nurses believe their expertise is valuable for decision-making, but many feel excluded due to lack of support or training. Increasing nurse involvement on boards is important because it can lead to better healthcare decisions and improve patient outcomes. Who this helps: This helps nurses and healthcare organizations by empowering nurses to have a say in important decisions.

PubMed

A Web-Based Physical Activity Intervention for Spanish-Speaking Latinas: A Costs and Cost-Effectiveness Analysis.

2017

Journal of medical Internet research

Larsen B, Marcus B, Pekmezi D, Hartman S, Gilmer T

Plain English
Researchers studied a web-based exercise program designed for Spanish-speaking Latina women to see if it could encourage them to be more physically active. They found that after six months, women in the program exercised an average of 1,362 more minutes compared to those in a control group, who only increased their activity by 715 minutes. Though the program cost $17 per person each month compared to $8 for the wellness control, both options were affordable compared to traditional in-person programs, making this a promising way to boost physical activity among Latina women at risk for obesity and diabetes. Who this helps: This helps Spanish-speaking Latina women looking to improve their health through increased physical activity.

PubMed

Pilot Trial of a Home-based Physical Activity Program for African American Women.

2017

Medicine and science in sports and exercise

Pekmezi D, Ainsworth C, Joseph RP, Williams V, Desmond R +3 more

Plain English
This study looked at a home-based exercise program designed for overweight African American women aged 50 to 69 in Birmingham, Alabama. While both groups showed some improvement in physical activity, those in the exercise program increased their moderate-intensity activity by nearly 74 minutes per week, compared to just over 41 minutes for the control group. This matters because it highlights that tailored physical activity programs can help women in this community become more active and may contribute to overall health improvements. Who this helps: This benefits overweight African American women looking to improve their health through increased physical activity.

PubMed

Implementation-effectiveness trial of an ecological intervention for physical activity in ethnically diverse low income senior centers.

2017

BMC public health

Rich P, Aarons GA, Takemoto M, Cardenas V, Crist K +11 more

Plain English
This research studied a program called the Peer Empowerment Program 4 Physical Activity (PEP4PA), designed to help older adults in low-income and diverse communities engage in more physical activity. Over 18 months, 408 seniors at 12 centers in San Diego participated, with some receiving peer-led support and others continuing with normal activities. The program resulted in increased physical activity levels among participants, improving their overall health and wellbeing. Who this helps: This benefits low-income seniors and their caregivers by promoting better health and active lifestyles.

PubMed

Recombinant α- β- and γ-Synucleins Stimulate Protein Phosphatase 2A Catalytic Subunit Activity in Cell Free Assays.

2017

Journal of visualized experiments : JoVE

Lek S, Vargas-Medrano J, Villanueva E, Marcus B, Godfrey W +1 more

Plain English
The study examined how three proteins, α-synuclein (aSyn), β-synuclein (bSyn), and γ-synuclein (gSyn), affect the activity of an important enzyme called PP2Ac, which helps control other proteins in the body. Researchers found that all three types of synucleins increased PP2Ac activity in laboratory tests. This is significant because understanding how these proteins interact may provide insights into neurodegenerative diseases, like Parkinson's, where aSyn becomes problematic. Who this helps: This helps researchers studying neurodegenerative diseases and may lead to better treatments for patients affected by these conditions.

PubMed

Effects of Latino children on their mothers' dietary intake and dietary behaviors: The role of children's acculturation and the mother-child acculturation gap.

2017

Social science & medicine (1982)

Soto SH, Arredondo EM, Marcus B, Shakya HB, Roesch S +1 more

Plain English
This study looked at how the acculturation levels of Latino children affect their mothers' eating habits. The researchers found that mothers of children who have fully adopted U.S. culture (assimilated) tended to eat fewer vegetables and more sugary beverages, regardless of the mother's cultural background. For example, traditional mothers of assimilated children had higher sugary beverage consumption and were more likely to eat out frequently compared to those with bicultural children. This matters because understanding these dynamics can help improve dietary habits in Latino families. Who this helps: This helps Latino families and healthcare providers working to improve nutrition in this community.

PubMed

Rationale, design, and baseline findings from a pilot randomized trial of an IVR-Supported physical activity intervention for cancer prevention in the Deep South: the DIAL study.

2017

Contemporary clinical trials communications

Pekmezi D, Ainsworth C, Holly T, Williams V, Benitez T +4 more

Plain English
This study looked at how a phone-based program can help people in the Deep South become more active, particularly focusing on adults who are mostly obese and have low physical activity levels. Researchers found that participants, mostly around 43 years old, were only active for an average of 40 minutes a week, but they enjoyed physical activity and had some support from friends, which are good signs for improvement. This research is important because it highlights a new way to promote exercise among people in rural areas who may not have easy access to traditional health programs, potentially reducing health inequalities. Who this helps: This helps patients, especially those living in underserved areas with limited access to health resources.

PubMed

Frequent Co-Authors

Milagros C Rosal Lisa Chasan-Taber Dori Pekmezi Penelope Pekow Shira Dunsiger Britta Larsen Tanya Benitez Katherine L Tucker Cole Ainsworth Victoria Williams

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.