Suzanne Phelan

ORCID: 0000-0003-2260-0499
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About
Contact & Profiles
Research Areas
  • Obesity, Physical Activity, Diet
  • Gestational Diabetes Research and Management
  • Eating Disorders and Behaviors
  • Obesity and Health Practices
  • Bariatric Surgery and Outcomes
  • Birth, Development, and Health
  • Pregnancy and preeclampsia studies
  • Nutritional Studies and Diet
  • Physical Activity and Health
  • Diet and metabolism studies
  • Breastfeeding Practices and Influences
  • Pelvic floor disorders treatments
  • Effects and risks of endocrine disrupting chemicals
  • Mobile Health and mHealth Applications
  • Pharmacology and Obesity Treatment
  • Maternal Mental Health During Pregnancy and Postpartum
  • Behavioral Health and Interventions
  • Health and Lifestyle Studies
  • Body Contouring and Surgery
  • Urinary Bladder and Prostate Research
  • Regulation of Appetite and Obesity
  • Nutrition, Health and Food Behavior
  • Child Nutrition and Feeding Issues
  • Child Nutrition and Water Access
  • Community Health and Development

California Polytechnic State University
2016-2025

Cal Poly Corporation
2013-2024

California State Polytechnic University
2024

University of North Carolina at Chapel Hill
2017

King's College London
2016

Queen Mary University of London
2016

Imperial College London
2016

Miriam Hospital
2002-2015

Brown University
2002-2015

University of Connecticut
2015

Weight-loss medications are recommended as an adjunct to a comprehensive program of diet, exercise, and behavior therapy but typically prescribed with minimal or no lifestyle modification. This practice is likely limit therapeutic benefits. In this one-year trial, we randomly assigned 224 obese adults receive 15 mg sibutramine per day alone, delivered by primary care provider in eight visits 10 minutes each; lifestyle-modification counseling 30 group sessions; plus sessions (i.e., combined...

10.1056/nejmoa050156 article EN New England Journal of Medicine 2005-11-16

10.1016/j.ajog.2009.06.008 article EN American Journal of Obstetrics and Gynecology 2009-08-16

Abstract Objective: The objectives were to investigate the characteristics associated with frequent self‐weighing and relationship between weight loss maintenance. Research Methods Procedures: Participants ( n = 3003) members of National Weight Control Registry (NWCR) who had lost ≥30 lbs, kept it off for ≥1 year, been administered frequency assessment used this study at baseline (i.e., entry NWCR). Of these, 82% also completed one‐year follow‐up assessment. Results: At baseline, 36.2%...

10.1038/oby.2007.368 article EN Obesity 2007-12-01

10.1093/ajcn.82.1.222s article EN American Journal of Clinical Nutrition 2005-07-01

The purpose of this study was to determine whether pre- postoperative increases in physical activity (PA) are associated with weight loss and health-related quality life (HRQoL) following bariatric surgery. Participants were 199 Roux-en-Y gastric bypass (RYGB) surgery patients. International Physical Activity Questionnaire (IPAQ) used categorize participants into three groups according their preoperative /1-year PA level: (i) Inactive/Active (<200-min/week/>or=200-min/week), (ii)...

10.1038/oby.2008.501 article EN Obesity 2008-11-06

Objective: The National Weight Control Registry (NWCR) was established in 1993 to examine the characteristics of those who are successful at weight loss: individuals maintaining a 13.6‐kg loss for &gt;1 year. size registry has increased substantially since early descriptions this group decade ago. purpose study describe detail weekly physical activity habits NWCR members, relationship between amount and demographic characteristics, determine if changes parameters have occurred over time....

10.1038/oby.2007.6 article EN Obesity 2008-01-01

Few studies have examined predictors of weight regain after significant losses. This prospective study behavioral and psychological in 261 successful losers who completed an 18-month trial prevention that compared a control condition with self-regulation interventions delivered face-to-face or via the Internet. Linear mixed effect models were used to examine regain, both as main effects interactions treatment group. Decreases physical activity related across all 3 groups, increased frequency...

10.1037/a0014159 article EN Journal of Consulting and Clinical Psychology 2008-01-01

Acute exercise suppresses ad libitum energy intake, but little is known about the effects of on food reward brain regions. After an overnight fast, 30 (17 men, 13 women), healthy, habitually active (age = 22.2 ± 0.7 yr, body mass index 23.6 0.4 kg/m 2 , V̇o 2peak 44.2 1.5 ml·kg −1 ·min ) individuals completed 60 min a cycle ergometer or rest (no-exercise) in counterbalanced, crossover fashion. each condition, blood oxygen level-dependent responses to high-energy food, low-energy and control...

10.1152/japplphysiol.01365.2011 article EN Journal of Applied Physiology 2012-03-03

<h3>Importance</h3> Postpartum weight retention increases lifetime risk of obesity and related morbidity. Few effective interventions exist for multicultural, low-income women. <h3>Objective</h3> To test whether an internet-based loss program in addition to the Special Supplemental Nutrition Program Women, Infants, Children (WIC program) postpartum women could produce greater than WIC alone over 12 months. <h3>Design, Setting, Participants</h3> A 12-month, cluster randomized, assessor-blind,...

10.1001/jama.2017.7119 article EN JAMA 2017-06-20

We determined the effect of weight loss on prevalence, incidence and resolution weekly or more frequent urinary incontinence in overweight/obese women with type 2 diabetes after 1 year intervention Look AHEAD (Action for Health Diabetes) trial.Women this substudy (2,739, mean ± SD age 57.9 6.8 years, body mass index 36.5 6.1 kg/m(2)) were randomized into an intensive lifestyle a support education control condition.At baseline 27% participants reported validated questionnaire (no significant...

10.1016/j.juro.2011.10.139 article EN The Journal of Urology 2012-01-28

Abstract Objective The purpose of this study was to prospectively examine the effect state stay‐at‐home mandates on weight US adults by BMI over 3 months during COVID‐19. Methods completed an online questionnaire containing demographics, weight, physical activity, sedentary time, fruit/vegetable intake, depressive symptoms, stress, and sleep at baseline (May 2020) after (August 2020). Results Participants gained 0.6 kg (76.7‐77.3 kg, p = 0.002). A total 26% those with obesity &gt; 2 compared...

10.1002/oby.23293 article EN Obesity 2021-09-01

Introduction In pregnancy, people with obesity or excess adiposity are prone to gestational weight gain (GWG) and have the highest risks for multiple maternal morbidities. Epidemiological studies suggest that lowest incidence of adverse infant outcomes occurs GWG lower than current recommendations (&lt;5 kg) maintenance, resulting in fat mass loss, those obesity. Data from randomised clinical trials needed evaluate efficacy a loss intervention on pregnancy outcomes. The objective this...

10.1136/bmjopen-2024-095804 article EN cc-by-nc-nd BMJ Open 2025-02-01

<h3>Background</h3> Despite considerable professional consensus that modest weight losses of 5% to 10% are successful for reducing the comorbid conditions associated with obesity, obese patients often desire 2 3 times greater than this. Examining ways reduce disparities between treatment expectations and subsequent outcomes, this study evaluated role physical characteristics, setting, mood in patients' evaluations outcomes. <h3>Methods</h3> This was conducted a university outpatient loss...

10.1001/archinte.161.17.2133 article EN Archives of Internal Medicine 2001-09-24
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