Publications by authors named "Payton Solk"

Background: Most breast cancer survivors (BCS) are insufficiently active. mHealth moderate-to-vigorous physical activity (MVPA) interventions for BCS are highly scalable, but the feasibility and acceptability of specific intervention components are unknown.

Purpose: The purpose of this study is to examine the feasibility and acceptability of the Fit2Thrive MVPA promotion intervention components.

View Article and Find Full Text PDF

Fit2ThriveMIND is a theory-guided moderate to vigorous physical activity (MVPA) promotion trial guided by the Multiphase Optimization Strategy (MOST) framework to evaluate the efficacy of four intervention components for increasing MVPA among inactive, post-treatment breast cancer survivors (BCS; n = 304). All participants receive a core mHealth intervention, including a Fitbit and custom-built self-monitoring Fit2ThriveMIND smartphone application. Participants are randomized to one of 16 intervention conditions, reflecting every possible combination of the four intervention components, each of which has two levels (Yes v.

View Article and Find Full Text PDF

Objectives: To assess the feasibility of enrolling women with ovarian cancer in a randomized controlled trial (RCT) of a home-based, patient-tailored physical activity prehabilitation program (Fit4Surgery, F4S) and assess adherence while estimating effects on patient-reported outcomes (PROs), frailty, and physical function.

Methods: Thirty patients aged ≥60 with ovarian cancer, scheduled for neoadjuvant chemotherapy and surgery, were randomized 2:1 to Fit4Surgery or educational control. The intervention group received a Fitbit, access to the F4S app, and weekly coaching calls.

View Article and Find Full Text PDF

Background: Interventions targeting moderate-to-vigorous physical activity (MVPA) may be a catalyst for improving other lifestyle behaviors in breast cancer survivors (BCS). We examined whether Fit2Thrive, an mHealth MVPA intervention, influenced adherence to cancer prevention recommendations.

Methods: BCSs (N = 269; age, mean = 52.

View Article and Find Full Text PDF

Purpose: Increasing physical activity (PA) is safe and associated with improved health outcomes in patients with metastatic breast cancer (MBC). Mobile health (mHealth) PA interventions that allow for remote monitoring and tailoring to abilities may be particularly useful for MBC patients. However, limited data exist on the acceptability of these interventions for MBC patients.

View Article and Find Full Text PDF
Article Synopsis
  • Opt2Move is a research trial that aims to boost moderate to vigorous physical activity (MVPA) among young adult cancer survivors using a mobile health (mHealth) approach and a structured methodology called MOST.
  • The trial includes 304 participants who will use a core intervention with a Fitbit and a smartphone app, with some assigned to receive additional support components like E-Coach, a buddy system, or mindfulness practices.
  • The goal is to assess the effectiveness of these components on MVPA over a 12-week period and examine their impact on other health-related factors, potentially leading to improved health outcomes for young adult cancer survivors.
View Article and Find Full Text PDF

Purpose: Physical activity research among patients with metastatic breast cancer (MBC) is limited. This study examined the feasibility and potential benefits of Fit2ThriveMB, a tailored mHealth intervention.

Methods: Insufficiently active individuals with MBC (n = 49) were randomized 1:1 to Fit2ThriveMB (Fit2ThriveMB app, Fitbit, and weekly coaching calls) or Healthy Lifestyle attention control (Cancer.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to gain an understanding of older gynecologic cancer patients' preferences and opinions related to physical activity during chemotherapy, including interventions to promote physical activity.

Methods: Gynecologic cancer patients 60 years or older receiving chemotherapy at a single institution within the last 12 months completed questionnaires and a semi-structured interview asking about their preferences for physical activity interventions aimed at promoting physical activity while receiving treatment.

Results: Among the 30 gynecologic cancer patients surveyed and interviewed, a majority agreed with the potential usefulness of a physical activity intervention during chemotherapy (67%) and most reported they would be willing to use an activity tracker during chemotherapy (73%).

View Article and Find Full Text PDF

Background: Most adults are insufficiently active. Mindfulness training may increase moderate to vigorous physical activity (MVPA) adoption and adherence. However, physiological and psychological factors underlying these effects are not well understood.

View Article and Find Full Text PDF

Background: Moderate to vigorous physical activity (MVPA) interventions improve patient-reported outcomes (PROs) of physical and psychological health among breast cancer survivors (BCS); however, the effects of specific intervention components on PROs are unknown.

Purpose: To use the Multiphase Optimization Strategy (MOST) to examine overall effects of the Fit2Thrive MVPA promotion intervention on PROs in BCS and explore whether there are intervention component-specific effects on PROs.

Methods: Physically inactive BCS [n = 269; Mage = 52.

View Article and Find Full Text PDF

Despite the known benefits of moderate-to-vigorous physical activity (MVPA) for breast and endometrial cancer survivors, most are insufficiently active, interventions response is heterogeneous, and MVPA programming integration into cancer care is limited. A stepped care approach, in which the least resource-intensive intervention is delivered first and additional components are added based on individual response, is one strategy to enhance uptake of physical activity programming. However, the most effective intervention augmentation strategies are unknown.

View Article and Find Full Text PDF

Purpose: To examine the relationship between daily fluctuations in symptoms and sedentary behavior (SB) during chemotherapy (CT) for breast cancer.

Methods: Breast cancer patients ( N = 68, M age = 48.5 ± 10.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigated the real-time connection between physical activity (PA) and symptoms experienced by breast cancer patients during chemotherapy using ecological momentary assessment.
  • 67 participants were monitored at three points during chemotherapy, reporting their symptoms and wearing accelerometers to track their physical activity over 10 days.
  • Results showed that higher levels of both light-intensity and moderate-to-vigorous physical activity were linked to better symptom ratings on the same and following days, suggesting that encouraging daily physical activity could benefit cancer patients.
View Article and Find Full Text PDF

Background: The benefits of moderate to vigorous physical activity (MVPA) for breast cancer survivors are well established. However, most are insufficiently active. Fit2Thrive used the Multiphase Optimization Strategy methodology to determine the effect of 5 intervention components on MVPA in this population.

View Article and Find Full Text PDF

Objective: Although physical activity is associated with better health outcomes in breast cancer survivors (BCS), activity often declines during cancer treatment. Social cognitive theory (SCT) constructs have been associated with physical activity in post-treatment BCS, but little is known about the relation between these constructs and physical activity during chemotherapy.

Methods: BCS (n = 67; M  = 48.

View Article and Find Full Text PDF

Increased moderate and vigorous physical activity (MVPA) is associated with better health outcomes in breast cancer survivors; yet, most are insufficiently active. Smartphone applications (apps) to promote MVPA have high scalability potential, but few evidence-based apps exist. The purpose is to describe the testing and usability of Fit2Thrive, a MVPA promotion app for breast cancer survivors.

View Article and Find Full Text PDF

Background: Increased incidence and life expectancy have resulted in a growing population of patients with metastatic breast cancer, and these patients experience high rates of morbidity and premature mortality. Increased physical activity (PA) is consistently associated with improved health and disease outcomes among early-stage survivors. However, there is a paucity of research on PA in patients with metastatic breast cancer, and existing PA interventions have exhibited low feasibility because of their focus on intense PA and/or requirement of on-site visits.

View Article and Find Full Text PDF

Background: Increased activity is beneficial during chemotherapy, but treatment-related symptoms may be a barrier. This study examines the relationship between daily fluctuations in symptoms and activity during chemotherapy.

Methods: Women undergoing chemotherapy for breast cancer [ = 67; = 48.

View Article and Find Full Text PDF

Purpose: Ecological momentary assessment (EMA) may help us better understand biopsychosocial determinants and outcomes of physical activity during chemotherapy, but may be burdensome for patients. The purpose of this study was to determine the feasibility and acceptability of using EMA to assess activity, symptoms, and motivation among early-stage breast cancer patients undergoing chemotherapy.

Methods: Women were instructed to wear an accelerometer 24/7 (hip during day and wrist overnight).

View Article and Find Full Text PDF

Purpose: Physical activity has been shown to decline over the course of chemotherapy in breast cancer survivors; yet it may reduce treatment-related side effects and emerging evidence indicates it may improve disease outcomes. Mobile health (mHealth) interventions may be an effective, scalable strategy to increase physical activity during treatment. However, little is known about breast cancer patients' interests and preferences for these interventions.

View Article and Find Full Text PDF

Objectives: Physical activity is associated with better quality of life (QOL) among breast cancer survivors. However, it is unknown the extent to which time spent sedentary or replacing this time with active behaviors may affect QOL. Our aim was to determine the effect of substituting time between sedentary and active behaviors on QOL indicators in breast cancer survivors.

View Article and Find Full Text PDF

Purpose: Sedentary behavior is associated with poor health outcomes including obesity, lower quality of life, and mortality in breast cancer survivors. This study sought to identify motivational, demographic, and disease characteristics of breast cancer survivors who engage in greater amounts of sedentary behavior.

Methods: Multivariate linear regression models estimated associations between demographic, disease, and health characteristics with reported sitting in breast cancer survivors (n = 279; M = 60.

View Article and Find Full Text PDF

Purpose: Despite the benefits of physical activity for breast cancer survivors, the majority remain insufficiently active. Mobile health (mHealth) physical activity interventions may be a more scalable strategy to increase activity among survivors. However, little is known about their preferences for mHealth intervention features.

View Article and Find Full Text PDF