Publications by authors named "Molly B Richardson"

Adverse pregnancy outcomes are associated with poor short- and long-term cardiovascular health. However, patients and their health care providers may not have knowledge of this risk or of the healthful practices that can reduce this risk. Childbirth care can be a pivotal time in the patient-clinician relationship to build awareness and spur prevention planning.

View Article and Find Full Text PDF

Purpose: Black pregnant individuals in Alabama are disproportionately affected by severe maternal morbidity and mortality (SMM). To understand why racial disparities in maternal health outcomes persist and identify potential strategies to reduce these inequities, we sought perspectives from obstetric health care providers, health administrators, and members of local organizations who provide pregnancy, delivery, and postpartum care services in Alabama.

Methods: We conducted qualitative in-depth interviews with stakeholders (=20), purposively recruited from community-based organizations, clinical settings, government organizations, and academic institutions.

View Article and Find Full Text PDF

Lung cancer is the leading cause of cancer mortality in the USA. In the rural Black Belt region of Alabama, high rates of lung cancer incidence and mortality coupled with disproportionate lack of access to health services stresses the need for navigating high risk and disproportionately affected groups towards successfully obtaining lung cancer screenings. We utilized our well-accepted Community Health Advisor (CHA) model for education and awareness.

View Article and Find Full Text PDF
Article Synopsis
  • The study looked at how community groups talked about environmental health issues in two places in Alabama, Birmingham (city) and Wilcox County (rural), from 2012 to 2019.
  • In Birmingham, people said that abandoned houses were a big problem, while in Wilcox County, the main issue was drinking water quality.
  • Both areas had similar ideas on how to fix these problems, like talking to local leaders and government agencies to make them pay attention.
View Article and Find Full Text PDF

Heatwave warning systems rely on forecasts made for fixed-point weather stations (WS), which do not reflect variation in temperature and humidity experienced by individuals moving through indoor and outdoor locations. We examined whether neighborhood measurement improved the prediction of individually experienced heat index in addition to nearest WS in an urban and rural location. Participants (residents of Birmingham, Alabama [N = 89] and Wilcox County, Alabama [N = 88]) wore thermometers clipped to their shoe for 7 days.

View Article and Find Full Text PDF

Spending time outdoors is associated with increased physical activity; however, high ambient temperature/humidity, together with built environment features in urban versus rural environments, may influence physical activity. We conducted an intervention trial with 89 urban and 88 rural participants performing normal activities on Days 1-2 (baseline) and spending an additional 30 min outdoors on Days 3-7 (intervention) in the summer. Participants wore a pedometer with real-time visual feedback to track daily steps taken and a thermometer clipped to their shoe to track temperatures experienced individually.

View Article and Find Full Text PDF

Heat stress is a significant health concern that can lead to illness, injury, and mortality. The wet bulb globe temperature (WBGT) index is one method for monitoring environmental heat risk. Generally, WBGT is estimated using a heat stress monitor that includes sensors capable of measuring ambient, wet bulb, and black globe temperature, and these measurements are combined to calculate WBGT.

View Article and Find Full Text PDF

This study investigated changes in glycemic control following a small increase in time spent outdoors. Women participants with type 2 diabetes (N = 46) wore an iBUTTON temperature monitor and a pedometer for 1 week and recorded their morning fasting blood glucose (FBG) daily. They went about their normal activities for 2 days (baseline) and were asked to add 30 min of time outdoors during Days 3-7 (intervention).

View Article and Find Full Text PDF

Objective: This study investigated whether using thermometers clipped on workers' shoes would result in different heat exposure estimation and work-rest schedules compared with using area-level meteorological data alone.

Methods: Alabama workers (n = 51) were individually monitored using thermometers on shoes. Wet bulb globe temperature (WBGT) was estimated using thermometer temperatures (WBGT [personal]) or nearby weather station temperatures (WBGT [WS]).

View Article and Find Full Text PDF

Objective: It was hypothesized that exposure to mild temperatures above the human thermoneutral zone would decrease caloric intake in a sedentary office environment.

Methods: Women (n = 25) were randomized in a crossover design to perform seated office work for 7 hours in a thermoneutral condition (control, 19°C-20°C) and a condition above the thermoneutral zone (warm, 26°C-27°C). Food intake was estimated by weight and bomb calorimetry, peripheral temperature by thermal imaging, and thermal comfort and productivity by questionnaires.

View Article and Find Full Text PDF
Article Synopsis
  • Environmental heat exposure poses significant health risks, but individual experiences of heat exposure are not well understood despite documented population-level impacts on mortality and morbidity.* -
  • The research aims to promote awareness of personal heat exposure in studies and risk assessments while offering guidance on how to effectively measure and analyze it using various methods, including wearable monitors and weather data.* -
  • Understanding personal heat exposure can enhance the accuracy of health risk assessments and inform public health strategies to better address the impacts of extreme heat on individuals.*
View Article and Find Full Text PDF

Previous methods for the control of zearalenone (ZEN)-induced hyperestrogenism in animals have proven largely ineffective. The main objective in this study was to identify an enterosorbent that decreases the dietary bioavailability, and subsequent estrogenic effects, of ZEN. Initial in vitro screenings in aqueous solution (4 microg ZEN/ml) indicated that an activated carbon (AC) was the most efficient sorbent (99%), followed by a combination of 2 parts AC plus 3 parts HEC (hectorite) (69%), cetylpyridinium-exchanged low-pH montmorillonite (CP-LPHM) clay (58%), hexadecyltrimethylammonium-exchanged low-pH montmorillonite (HDTMA-LPHM) clay (54%), and HEC alone (28%).

View Article and Find Full Text PDF