Publications by authors named "Heather Lopez"

Introduction: Tobacco researchers have used social media data to examine tobacco industry marketing practices (eg, influencers), and to document user experience with tobacco products. This study summarized the literature that analyzed tobacco-related social media data, including domain, social media platform, tobacco product type, and themes of findings, among other variables.

Aims And Methods: PubMed, PsycINFO, Web of Science, and Communication Source were searched between 2004 and 2022.

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Introduction: The Parsortix PC1 system, Food and Drug Administration (FDA) cleared for use in metastatic breast cancer (MBC) patients, is an epitope-independent microfluidic device for the capture and harvest of circulating tumor cells from whole blood based on cell size and deformability. This report details the analytical characterization of linearity, detection limit, precision, and reproducibility for this device.

Methods: System performance was determined using K-EDTA blood samples collected from self-declared healthy female volunteers (HVs) and MBC patients spiked with prelabeled cultured breast cancer cell lines (SKBR3, MCF7, or Hs578T).

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There are minimal data regarding the management of high risk endometrial cancer histologies lacking invasive disease on the final pathology specimen. This study examines a cohort of these patients and assesses outcomes including time to recurrence and risk of death after management with and without adjuvant therapies. Endometrial cancer patients with minimal or no remaining invasive disease on final pathologic specimen from 1995 to 2010 were included.

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Genital trauma may result in external injuries to the labia, vulva or vagina, urethra and anus and internal injuries to the bony pelvis, bladder, bowels and reproductive organs. Worldwide, the most common cause of genital trauma in reproductive age women is injury sustained during childbirth, but in this chapter we will focus on accidental genital injuries as well as those arising from sexual violence, and female genital mutilation. While genital injuries alone rarely result in death; if not properly managed, chronic discomfort, dyspareunia, infertility, or fistula formation may result.

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Article Synopsis
  • * The Military Low Back Pain Questionnaire (MBQ) was created by military Physical Therapists to assess military-specific tasks and showed strong reliability when compared to the Modified Oswestry Disability Index (M-ODI).
  • * The study revealed that the MBQ has similar reliability to the M-ODI and may even be more sensitive to changes in low back pain among nondeployed Soldiers, indicating its potential usefulness in military contexts.
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Problem: Ovarian cancer (OVCA) disseminates in a distinct pattern through peritoneal metastasis and little is known about the immunosuppression in the tumor microenvironment. Our goal was to determine changes in NK cell population during OVCA development and the effects of Ashwagandha (Withania somnifera, Dunal) supplementation on NK cell localization in laying hens with OVCA.

Methods: Frequency of NK cells in ovarian tumors at early and late stages in 3- to 4-year-old hens (exploratory study) as well as in hens supplemented with dietary Ashwagandha root powder for 90 days (prospective study) was examined.

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With deployment Soldiers must now wear body armor and additional equipment while performing occupational tasks, representing a large demand that has not been considered when studying military occupations. The purpose of this study was to: (1) describe tasks required by different occupational battalions within a Brigade Combat Team; (2) establish the incidence of low back pain (LBP) in each battalion and; (3) determine which tasks predict LBP within the different battalions. This was a prospective cohort study investigating 805 Soldiers in a Brigade Combat Team deployed to Afghanistan for 1 year.

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Study Design: Prospective cohort study.

Objective: To describe low back pain (LBP) sustained by soldiers deployed to Afghanistan and identify demographic, fitness, and occupational risk factors of LBP.

Summary Of Background Data: LBP is the most common injury in deployed soldiers.

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Study Design: Prospective cohort/predictive validity study.

Objective: To determine the diagnostic accuracy of common clinical examination items and to construct a preliminary clinical prediction rule for diagnosing hip osteoarthritis (OA) in individuals with unilateral hip pain.

Background: The current gold standard for the diagnosis of hip OA is a standing anteroposterior (AP) radiograph of the pelvis.

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