Katherine Sanchez
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View article: Tax Transparency and Abusive Practices in Double Taxation Agreements: Evasion, Avoidance and Treaty Strategies in Ecuador, 2025
Tax Transparency and Abusive Practices in Double Taxation Agreements: Evasion, Avoidance and Treaty Strategies in Ecuador, 2025 Open
Treaty shopping, tax evasion, and tax avoidance strategies represent significant challenges to Ecuador's tax sustainability. These practices, used by multinational companies and large taxpayers, allow for the artificial reduction of the ta…
View article: Evaluating Current and Emergent JAK Inhibitors for Alopecia Areata: A Narrative Review
Evaluating Current and Emergent JAK Inhibitors for Alopecia Areata: A Narrative Review Open
Alopecia areata (AA) is an autoimmune condition characterized by non-scarring hair loss on the scalp, face, and body, affecting approximately 2% of the global population. Current treatments, including topical corticosteroids, topical immun…
View article: Scaling Up Task‐Shared Depression Care in Texas: Evaluating the Preliminary Effectiveness and Acceptability of a Digital Program for Training Non‐Specialist Providers
Scaling Up Task‐Shared Depression Care in Texas: Evaluating the Preliminary Effectiveness and Acceptability of a Digital Program for Training Non‐Specialist Providers Open
View article: The Relationship between Stigma and Healthcare Interaction in Alopecia Areata
The Relationship between Stigma and Healthcare Interaction in Alopecia Areata Open
Introduction: People with alopecia areata (AA) experience stigma, but little is known about how this affects healthcare interaction (HCI). We aim to explore the relationship between stigma and HCI in AA. Methods: A cross-sectional survey o…
View article: Local Corticosteroids for Alopecia Areata: A Narrative Review
Local Corticosteroids for Alopecia Areata: A Narrative Review Open
View article: Components of Severity in Alopecia Areata
Components of Severity in Alopecia Areata Open
Background: Severity of alopecia areata (AA) has been commonly defined by clinician assessment of scalp hair loss. Objective: To characterize patient-reported factors beyond scalp hair loss that contribute to AA severity, while modifying f…
View article: Pre-Professional Practice Strategies and Profile of the Graduate of the Comprehensive Child Development Degree in an Institute, Ecuador 2024
Pre-Professional Practice Strategies and Profile of the Graduate of the Comprehensive Child Development Degree in an Institute, Ecuador 2024 Open
The study "Strategies for Pre-professional Practices and Graduate Profile in the Early Childhood Development Program at an Institute in Ecuador, 2024" assesses the effectiveness of a methodological strategies program aimed at enhancing gra…
View article: Development of a digital program for training non-specialist providers to deliver a psychosocial intervention for depression: a formative study to support scaling up task-shared depression care in the United States
Development of a digital program for training non-specialist providers to deliver a psychosocial intervention for depression: a formative study to support scaling up task-shared depression care in the United States Open
Task-sharing holds promise for bridging gaps in access to mental healthcare; yet there remain significant challenges to scaling up task-sharing models. This formative study aimed to develop a digital platform for training non-specialist pr…
View article: Aquatic quality watch informed by communities (AQWIC) facilitating the adoption of low-cost sensor systems for underserved communities: a review and tutorial
Aquatic quality watch informed by communities (AQWIC) facilitating the adoption of low-cost sensor systems for underserved communities: a review and tutorial Open
This tutorial review addresses the growing need for accessible water quality monitoring in rivers, lakes, and other surface waters.
View article: Clozapine Use Among People With Psychotic Disorders Who Experience Specific Indications for Clozapine
Clozapine Use Among People With Psychotic Disorders Who Experience Specific Indications for Clozapine Open
Conclusions: Initiating clozapine treatment is uncommon among people with psychotic disorders who experience events suggesting clozapine is indicated, with even lower rates among Black and Hispanic patients.
View article: The Social Determinants of Mental Health Burden Two Years into the Pandemic: A Brief Report from a Longitudinal Survey
The Social Determinants of Mental Health Burden Two Years into the Pandemic: A Brief Report from a Longitudinal Survey Open
Objective: To examine two waves of longitudinal survey data, at 1- and 2-years into the COVID-19 pandemic, to determine sociodemographic and economic risk factors for prolonged mental health distress. Methods: A longitudinal study of adult…
View article: Designing an App to Support Measurement-Based Peer Supervision of Frontline Health Workers Delivering Brief Psychosocial Interventions in Texas: Multimethod Study
Designing an App to Support Measurement-Based Peer Supervision of Frontline Health Workers Delivering Brief Psychosocial Interventions in Texas: Multimethod Study Open
Background The unmet need for mental health care affects millions of Americans. A growing body of evidence in implementation science supports the effectiveness of task sharing in the delivery of brief psychosocial interventions. The digiti…
View article: Explorando Fronteras Medicas: Un Viaje a través de las Especialidades Volumen IV
Explorando Fronteras Medicas: Un Viaje a través de las Especialidades Volumen IV Open
En el mundo de la medicina, cada especialidad representa un gran y complejo territorio por descubrir. En "Explorando Fronteras Médicas: Un Viaje a través de las Especialidades Volumen IV", nos adentramos una vez más en este apasionante uni…
View article: Association of initial opioid prescription duration and an opioid refill by pain diagnosis: Evidence from outpatient settings in ten US health systems
Association of initial opioid prescription duration and an opioid refill by pain diagnosis: Evidence from outpatient settings in ten US health systems Open
View article: Designing an App to Support Measurement-Based Peer Supervision of Frontline Health Workers Delivering Brief Psychosocial Interventions in Texas: Multimethod Study (Preprint)
Designing an App to Support Measurement-Based Peer Supervision of Frontline Health Workers Delivering Brief Psychosocial Interventions in Texas: Multimethod Study (Preprint) Open
BACKGROUND The unmet need for mental health care affects millions of Americans. A growing body of evidence in implementation science supports the effectiveness of task sharing in the delivery of brief psychosocial interventions. The digit…
View article: The Spanish language version of the TAPS tool: protocol for a validation and implementation study in primary care
The Spanish language version of the TAPS tool: protocol for a validation and implementation study in primary care Open
View article: Prescription Opioid Dose Reductions and Potential Adverse Events: a Multi-site Observational Cohort Study in Diverse US Health Systems
Prescription Opioid Dose Reductions and Potential Adverse Events: a Multi-site Observational Cohort Study in Diverse US Health Systems Open
View article: An action research partnership in an urban Texas county to explore barriers and opportunities for collaborative community health needs assessments
An action research partnership in an urban Texas county to explore barriers and opportunities for collaborative community health needs assessments Open
Background The Affordable Care Act mandated triennial community health needs assessments (CHNAs) for greater nonprofit hospital accountability in responding to community health needs. Over 10 years later, hospital spending on community ben…
View article: Use of Telehealth Early and Late in the COVID-19 Public Health Emergency: Policy Implications for Improving Health Equity
Use of Telehealth Early and Late in the COVID-19 Public Health Emergency: Policy Implications for Improving Health Equity Open
Findings demonstrate the importance of both phone and video visits in preserving primary care access early in the pandemic. Telehealth use declined in late COVID, but still accounted for ∼20% of primary care visits in the commercially insu…
View article: Assessing the differential item functioning of PHQ-9 items for diverse racial and ethnic adults with mental health and/or substance use disorder diagnoses: A retrospective cohort study
Assessing the differential item functioning of PHQ-9 items for diverse racial and ethnic adults with mental health and/or substance use disorder diagnoses: A retrospective cohort study Open
View article: Correction: Depression education fotonovela for engagement of Hispanic patients in treatment: a randomized clinical trial
Correction: Depression education fotonovela for engagement of Hispanic patients in treatment: a randomized clinical trial Open
View article: Clinical Application of Artificial Intelligence for Non-melanoma Skin Cancer
Clinical Application of Artificial Intelligence for Non-melanoma Skin Cancer Open
The development and implementation of artificial intelligence is beginning to impact the care of dermatology patients. Although the clinical application of AI in dermatology to date has largely focused on melanoma, the prevalence of non-me…
View article: Antidepressant Adherence Among Hispanics: Patients in an Integrated Health Care Model
Antidepressant Adherence Among Hispanics: Patients in an Integrated Health Care Model Open
The likelihood of Hispanic patients to adhere to AD therapy increased with the age of the patient. Since primary care is the most likely place to be prescribed an AD for Hispanic patients, further research to better understand adherence is…
View article: Prescription stimulant use during long-term opioid therapy and risk for opioid use disorder
Prescription stimulant use during long-term opioid therapy and risk for opioid use disorder Open
Dual stimulant use among patients with LTOT does not increase risk for OUD. Stimulants prescribed for ADHD and other conditions may not worsen opioid outcomes for some patients with LTOT.
View article: The Integration of Behavioral Health and Primary Care for Hispanic/Latino Patients with Depression and Comorbid PTSD
The Integration of Behavioral Health and Primary Care for Hispanic/Latino Patients with Depression and Comorbid PTSD Open
View article: The risks of attrition bias in longitudinal surveys of the impact of COVID-19
The risks of attrition bias in longitudinal surveys of the impact of COVID-19 Open
As the COVID-19 pandemic continues, interest in mental health impacts is shifting from short-term to long-term outcomes. As part of a longitudinal online survey study examining mental health impacts of the pandemic, we assessed the risk of…
View article: The experience of COVID-19 among people with depression: Impact on daily life and coping strategies
The experience of COVID-19 among people with depression: Impact on daily life and coping strategies Open
View article: Development and implementation of a prescription opioid registry across diverse health systems
Development and implementation of a prescription opioid registry across diverse health systems Open
Objective Develop and implement a prescription opioid registry in 10 diverse health systems across the US and describe trends in prescribed opioids between 2012 and 2018. Materials and Methods Using electronic health record and claims data…
View article: The Pandemic Experience for People with Depressive Symptoms: Substance Use, Finances, Access to Treatment, and Trusted Sources of Information
The Pandemic Experience for People with Depressive Symptoms: Substance Use, Finances, Access to Treatment, and Trusted Sources of Information Open
Background: Mental health impacts of the COVID-19 pandemic are well recognized, but little is known about the pandemic experience among people experiencing mental health symptoms. Methods: In June 2020, a national sample of 5023 U.S. adult…
View article: Depression education fotonovela for engagement of Hispanic patients in treatment: a randomized clinical trial
Depression education fotonovela for engagement of Hispanic patients in treatment: a randomized clinical trial Open