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1.
J Am Coll Cardiol ; 81(17): 1680-1693, 2023 05 02.
Artículo en Inglés | MEDLINE | ID: mdl-36889612

RESUMEN

BACKGROUND: Scalable and safe approaches for heart failure guideline-directed medical therapy (GDMT) optimization are needed. OBJECTIVES: The authors assessed the safety and effectiveness of a virtual care team guided strategy on GDMT optimization in hospitalized patients with heart failure with reduced ejection fraction (HFrEF). METHODS: In a multicenter implementation trial, we allocated 252 hospital encounters in patients with left ventricular ejection fraction ≤40% to a virtual care team guided strategy (107 encounters among 83 patients) or usual care (145 encounters among 115 patients) across 3 centers in an integrated health system. In the virtual care team group, clinicians received up to 1 daily GDMT optimization suggestion from a physician-pharmacist team. The primary effectiveness outcome was in-hospital change in GDMT optimization score (+2 initiations, +1 dose up-titrations, -1 dose down-titrations, -2 discontinuations summed across classes). In-hospital safety outcomes were adjudicated by an independent clinical events committee. RESULTS: Among 252 encounters, the mean age was 69 ± 14 years, 85 (34%) were women, 35 (14%) were Black, and 43 (17%) were Hispanic. The virtual care team strategy significantly improved GDMT optimization scores vs usual care (adjusted difference: +1.2; 95% CI: 0.7-1.8; P < 0.001). New initiations (44% vs 23%; absolute difference: +21%; P = 0.001) and net intensifications (44% vs 24%; absolute difference: +20%; P = 0.002) during hospitalization were higher in the virtual care team group, translating to a number needed to intervene of 5 encounters. Overall, 23 (21%) in the virtual care team group and 40 (28%) in usual care experienced 1 or more adverse events (P = 0.30). Acute kidney injury, bradycardia, hypotension, hyperkalemia, and hospital length of stay were similar between groups. CONCLUSIONS: Among patients hospitalized with HFrEF, a virtual care team guided strategy for GDMT optimization was safe and improved GDMT across multiple hospitals in an integrated health system. Virtual teams represent a centralized and scalable approach to optimize GDMT.


Asunto(s)
Insuficiencia Cardíaca , Humanos , Femenino , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Masculino , Volumen Sistólico , Función Ventricular Izquierda , Hospitalización , Grupo de Atención al Paciente
2.
J Health Care Poor Underserved ; 31(1): 424-440, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32037340

RESUMEN

OBJECTIVE: Study occurrence and consequences of deductibles and medical debt among privately insured under the Affordable Care Act. METHODS: Analysis of 2012-2016 National Health Interview Survey data on privately insured adults younger than age 65 on the effect of deductibles on medical debt, deferred medical care, and office visits, by demographic characteristics, and treatable chronic diseases. RESULTS: Rates of medical debt and deferred care decreased. Medical debt is greater for those with any type of high deductible (HD) insurance, and among those more vulnerable (lower income, minority, treatable chronic diseases). Medical debt with HD's increased deferred needed medical care 6 fold and is highest for those with more treatable chronic diseases. CONCLUSION: While medical debt and deferred care decreased for all privately insured, those HD-insured and vulnerable report higher medical debt rates markedly increasing deferred needed medical care. Highdeductible insurance risks adverse health and social consequences for those vulnerable.


Asunto(s)
Deducibles y Coseguros , Gastos en Salud , Seguro de Salud/economía , Aceptación de la Atención de Salud/estadística & datos numéricos , Patient Protection and Affordable Care Act , Adolescente , Adulto , Enfermedad Crónica/economía , Femenino , Accesibilidad a los Servicios de Salud/economía , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Grupos Minoritarios , Pobreza , Estados Unidos , Adulto Joven
3.
Transl Behav Med ; 8(3): 375-385, 2018 05 23.
Artículo en Inglés | MEDLINE | ID: mdl-29800401

RESUMEN

Rates of insurance coverage in high deductible health plans (HDHP) and deductible size have been increasing. Over-time, financial barriers can lead to a substantial reduction in opportunities for health promotion and care coordination. We investigated the impact of different types of HDHPs on primary and specialty services utilization and receipt of preventive services among adult (18-64 years) privately insured respondents using pooled 2011-2014 Medical Expenditure Panel Survey (MEPS). The sample (n = 25,965) was divided into four insurance types (1) no deductible (ND) (2) low deductible (LD), (3) high deductible with health savings account (HD-HSA), and (4) high deductible without health savings account (HD-NoHSA). Multivariable regression models were estimated, adjusting for demographic characteristics and health status. Number of visits to primary care physicians and specialists were lowest for persons in the HD-NoHSA group (IRR 0.88 95% CI [0.81-0.96]). HD-NoHSA beneficiaries had lower rates of receiving hypertension screening (IRR 0.97 95% CI [0.94-0.99]) and flu vaccination (IRR 0.92 95% CI [0.86-1.00]) when compared to ND enrollees. Female respondents in the HD-NoHSA group were 7% less likely to receive mammograms (IRR 0.93 95% CI [0.89-0.98]) compared to the ND group. There was no significant association between insurance type and the other preventive service measures. Higher deductibles significantly decrease opportunities for early detection and management of chronic diseases, immunizations and care coordination. Fiscal barriers to essential medical care should be eliminated at least for those most vulnerable.


Asunto(s)
Deducibles y Coseguros , Seguro de Salud , Aceptación de la Atención de Salud , Servicios Preventivos de Salud/economía , Atención Primaria de Salud/economía , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estados Unidos , Adulto Joven
4.
Diabetes Care ; 40(2): 239-245, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27956384

RESUMEN

OBJECTIVE: To contrast the effect of private insurance and deductibles (by size) on medical service use, health status, and medical debt for adult respondents with diabetes with low and high incomes. RESEARCH DESIGN AND METHODS: Using the 2011-2013 Medical Expenditure Panel Survey, bivariate and regression analyses were conducted to compare demographic characteristics, medical service use, diabetes care, and health status among privately insured adult respondents with diabetes, aged 18-64 years (N = 1,461) by lower (<200% of the federal poverty level) and higher (≥200% of the federal poverty level) income and deductible vs. no deductible (ND), low deductible ($1,000/$2,400) (LD), and high deductible (>$1,000/$2,400) (HD). The National Health Interview Survey 2012-2014 was used to analyze differences in medical debt and delayed/avoided needed care among adult respondents with diabetes (n = 4,058) by income. RESULTS: Compared with privately insured respondents with diabetes with ND, privately insured lower-income respondents with diabetes with an LD report significant decreases in service use for primary care, checkups, and specialty visits (27%, 39%, and 77% lower, respectively), and respondents with an HD decrease use by 42%, 65%, and 86%, respectively. Higher-income respondents with an LD report significant decreases in specialty (28%) and emergency department (37%) visits. Diabetes care measures are similar by income and insurance; there were no changes in physical health status. Medical debt is similar by income, but deferred service use is two times greater for those indebted and with lower income. CONCLUSIONS: Private insurance with a deductible substantially and problematically reduces medical service use for lower-income insured respondents with diabetes who have an HD; these patients are more likely to report forgoing needed medical services.


Asunto(s)
Deducibles y Coseguros/economía , Diabetes Mellitus/economía , Factores Socioeconómicos , Adolescente , Adulto , Servicio de Urgencia en Hospital/estadística & datos numéricos , Composición Familiar , Femenino , Gastos en Salud , Humanos , Renta , Seguro de Salud/economía , Modelos Logísticos , Masculino , Persona de Mediana Edad , Adulto Joven
5.
Int J Family Med ; 2014: 842847, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24678420

RESUMEN

Background. Finding a usual source of care (USC) is difficult for certain populations. This analysis determines how insurance type and having a USC affect the settings in which patients seek care. Methods. In this cross-sectional study of the 2000-2011 Medical Expenditure Panel Surveys, we assessed the percentage of low-income persons with half or more of their ambulatory visits to the emergency department (ED). Respondents were stratified based on insurance type and presence of a USC. Results. In 2011, among Medicaid enrollees without USCs, 21.6% had half or more of their ambulatory visits to EDs compared to 8.1% for those with USCs. Among the uninsured without USCs, 24.1% went to an ED for half or more of their ambulatory visits compared to 8.8% for those with USCs in 2011. Among the privately insured without USCs, 7.8% went to an ED for half or more of their ambulatory visits compared to 5.0% for those with USCs in 2011. These differences remained in multivariate analyses. Conclusions. Those who lack USCs, particularly the uninsured and Medicaid enrollees, are more likely to rely on EDs.

6.
Ann Fam Med ; 10(6): 503-9, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23149526

RESUMEN

PURPOSE: We sought to project the number of primary care physicians required to meet US health care utilization needs through 2025 after passage of the Affordable Care Act. METHODS: In this projection of workforce needs, we used the Medical Expenditure Panel Survey to calculate the use of office-based primary care in 2008. We used US Census Bureau projections to account for demographic changes and the American Medical Association's Masterfile to calculate the number of primary care physicians and determine the number of visits per physician. The main outcomes were the projected number of primary care visits through 2025 and the number of primary care physicians needed to conduct those visits. RESULTS: Driven by population growth and aging, the total number of office visits to primary care physicians is projected to increase from 462 million in 2008 to 565 million in 2025. After incorporating insurance expansion, the United States will require nearly 52,000 additional primary care physicians by 2025. Population growth will be the largest driver, accounting for 33,000 additional physicians, while 10,000 additional physicians will be needed to accommodate population aging. Insurance expansion will require more than 8,000 additional physicians, a 3% increase in the current workforce. CONCLUSIONS: Population growth will be the greatest driver of expected increases in primary care utilization. Aging and insurance expansion will also contribute to utilization, but to a smaller extent.


Asunto(s)
Atención a la Salud , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Visita a Consultorio Médico/estadística & datos numéricos , Médicos de Atención Primaria/provisión & distribución , Atención Primaria de Salud , Humanos , Atención Primaria de Salud/estadística & datos numéricos , Estados Unidos , Recursos Humanos
7.
Chest ; 130(3): 855-62, 2006 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16963686

RESUMEN

STUDY OBJECTIVE: To test the hypothesis that sibling pairs, who share genes and environmental exposures, might have similar phenotypic expressions of sarcoidosis beyond what would be expected by chance alone. DESIGN: Multicenter family study with study subjects recruited from 11 clinical centers. SUBJECTS: Subjects were African-American sibling pairs with sarcoidosis. Sarcoidosis and organ pattern involvement were defined according to specific criteria. Fifteen different organ systems were evaluated. RESULTS: For full-sibling pairs, ocular involvement was found in both siblings more often than expected by chance alone (p < 0.05), but the concordance was weak (kappa = 0.18). When analyzing full-sibling and half-sibling pairs, ocular and liver involvement showed a significant concordance between sibling pairs (p < 0.05), but again the agreement was poor (kappa = 0.16 for both). Concordance in pulmonary function change over time was also weak. Clinical outcomes of sibling pairs were not significantly correlated except for whether treatment was prescribed, and this level of agreement was poor (kappa = 0.14 for full-sibling and half-sibling pairs; kappa = 0.15 for full-sibling pairs only). Modeling phenotypic expression in sibling pairs using logistic regression did show that the presence of ocular and liver sarcoidosis in the first affected sibling conferred a statistically significant increased risk to the second affected sibling for having those organs involved (odds ratio [OR], 3; 95% confidence interval [CI], 1.7 to 5.4 for ocular; OR, 3.3; 95% CI, 1.5 to 7.4 for liver). CONCLUSIONS: The phenotypic features and clinical outcomes of sarcoidosis in sibling pairs show minimal concordance, with the possible exception that the presence of ocular or liver involvement in the first sibling with a diagnosis of sarcoidosis makes involvement of these organs more likely in other affected siblings.


Asunto(s)
Negro o Afroamericano/genética , Fenotipo , Sarcoidosis/genética , Adulto , Anciano , Exposición a Riesgos Ambientales , Ojo/patología , Ojo/fisiopatología , Femenino , Humanos , Hígado/patología , Hígado/fisiopatología , Modelos Logísticos , Masculino , Persona de Mediana Edad , Oportunidad Relativa , Sarcoidosis/patología , Sarcoidosis/fisiopatología , Hermanos
8.
Sarcoidosis Vasc Diffuse Lung Dis ; 22(2): 115-22, 2005 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-16053026

RESUMEN

BACKGROUND: Sarcoidosis, a systemic granulomatous disease of unknown etiology, likely results from an environmental insult in a genetically susceptible host. In the United States of America, African Americans have a higher sarcoidosis incidence and suffer greater morbidity than Caucasians. METHODS: A sarcoidosis genetic linkage study consortium was established to recruit African-American affected sib pair (ASP) families to identify chromosomal regions that may harbor sarcoidosis susceptibility genes and to determine if environmental factors modify any genetic effects. RESULTS: We successfully met our goal of enrolling 359 ASPs using a multifaceted recruitment approach. In the total 559 sib pairs that were enrolled, genetic analyses revealed incorrectly specified relationships that required reclassification or removal from the analysis dataset of 10.4% of reported full and 1.4% of reported half sib pairs. The final study sample comprised 415 full and 104 half sib pairs with complete data. This included 338 ASPs. Within sib pairs, affection status was not associated with sex. Only 15 per cent of the 229 families had three or more affected sibs, but they contributed 42 per cent of the ASP total. CONCLUSIONS: The SAGA study experience should provide useful lessons and information to serve others in conducting genetic studies of complex diseases in African-American families.


Asunto(s)
Negro o Afroamericano , Cromosomas Humanos X/genética , Ligamiento Genético , Sarcoidosis/genética , Negro o Afroamericano/etnología , Negro o Afroamericano/genética , Mapeo Cromosómico , Femenino , Estudios de Seguimiento , Predisposición Genética a la Enfermedad , Técnicas Genéticas , Pruebas Genéticas , Genotipo , Humanos , Masculino , Estudios Retrospectivos , Sarcoidosis/etnología , Hermanos , Estados Unidos/etnología
9.
Sarcoidosis Vasc Diffuse Lung Dis ; 22(2): 147-53, 2005 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-16053031

RESUMEN

AIM: To assess lung involvement and the association of demographic and psychosocial factors with respiratory health in 736 persons with sarcoidosis at enrollment in A Case Control Etiologic Study of Sarcoidosis (ACCESS). METHODS: 736 patients with biopsy diagnosis of sarcoidosis within 6 months of enrollment were studied at 10 US centers. Lung involvement was evaluated by chest radiography, spirometry and dyspnea questionnaire. Demographics, number of involved extrathoracic organ systems, comorbidities, and health-related quality of life (HRQL) were assessed. RESULTS: 95% of patients had lung involvement. 8% were Scadding Stage 0, 40% I, 37% II, 10% III, and 5% IV 51% reported dyspnea. Increasing radiographic lung stage was associated with decreasing Forced Vital Capacity (FVC) (p < 0.01). Patients with higher stages had more airways obstruction and dyspnea. 46% of cases and 27% of controls had Center for Epidemiologic Studies Depression Scale (CES-D) scores of 9 or greater, (p < 0.001). Age > or = 40, African-American race, body mass index > or = 30kg/m2, and CES-D scores > 9 were associated with decreased FVC and greater dyspnea. Impaired spirometry and greater dyspnea were associated with poorer quality of life. CONCLUSION: A "global" approach to the sarcoidosis patient, including careful assessment of dyspnea and health related quality of life, as well as of lung function and radiographic changes, and any extrathoracic involvement, is important, not only in management of the individual patient, but should also prove beneficial in assessing outcomes in clinical trials in the future.


Asunto(s)
Pruebas Psicológicas , Calidad de Vida , Sarcoidosis Pulmonar , Adulto , Negro o Afroamericano/etnología , Biopsia , Estudios de Casos y Controles , Depresión/diagnóstico , Depresión/epidemiología , Depresión/psicología , Disnea/diagnóstico , Disnea/epidemiología , Disnea/psicología , Femenino , Humanos , Incidencia , Masculino , Valor Predictivo de las Pruebas , Pronóstico , Radiografía Torácica , Sarcoidosis Pulmonar/diagnóstico , Sarcoidosis Pulmonar/epidemiología , Sarcoidosis Pulmonar/psicología , Índice de Severidad de la Enfermedad , Espirometría , Encuestas y Cuestionarios , Estados Unidos/epidemiología
10.
J Occup Environ Med ; 47(3): 226-34, 2005 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15761318

RESUMEN

OBJECTIVES: To determine whether specific occupations and industries may be associated with sarcoidosis. METHODS: A Case Control Etiologic Study of Sarcoidosis (ACCESS) obtained occupational and environmental histories on 706 newly diagnosed sarcoidosis cases and matched controls. We used Standard Industrial Classification (SIC) and Standard Occupational Classification (SOC) to assess occupational contributions to sarcoidosis risk. RESULTS: Univariable analysis identified elevated risk of sarcoidosis for workers with industrial organic dust exposures, especially in Caucasian workers. Workers for suppliers of building materials, hardware, and gardening materials were at an increased risk of sarcoidosis as were educators. Work providing childcare was negatively associated with sarcoidosis risk. Jobs with metal dust or metal fume exposures were negatively associated with sarcoidosis risk, especially in Caucasian workers. CONCLUSIONS: In this study, we found that exposures in particular occupational settings may contribute to sarcoidosis risk.


Asunto(s)
Perfil Laboral , Ocupaciones , Sarcoidosis/etiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Femenino , Humanos , Industrias , Masculino , Persona de Mediana Edad , Factores de Riesgo , Sarcoidosis/epidemiología
11.
Am J Respir Crit Care Med ; 170(12): 1324-30, 2004 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-15347561

RESUMEN

Past research suggests that environmental factors may be associated with sarcoidosis risk. We conducted a case control study to test a priori hypotheses that environmental and occupational exposures are associated with sarcoidosis. Ten centers recruited 706 newly diagnosed patients with sarcoidosis and an equal number of age-, race-, and sex-matched control subjects. Interviewers administered questionnaires containing questions regarding occupational and nonoccupational exposures that we assessed in univariable and multivariable analyses. We observed positive associations between sarcoidosis and specific occupations (e.g., agricultural employment, odds ratio [OR] 1.46, confidence interval [CI] 1.13-1.89), exposures (e.g., insecticides at work, OR 1.52, CI 1.14-2.04, and work environments with mold/mildew exposures [environments with possible exposures to microbial bioaerosols], OR 1.61, CI 1.13-2.31). A history of ever smoking cigarettes was less frequent among cases than control subjects (OR 0.62, CI 0.50-0.77). In multivariable modeling, we observed elevated ORs for work in areas with musty odors (OR 1.62, CI 1.24-2.11) and with occupational exposure to insecticides (OR 1.61, CI 1.13-2.28), and a decreased OR related to ever smoking cigarettes (OR 0.65, CI 0.51-0.82). The study did not identify a single, predominant cause of sarcoidosis. We identified several exposures associated with sarcoidosis risk, including insecticides, agricultural employment, and microbial bioaerosols.


Asunto(s)
Exposición a Riesgos Ambientales/efectos adversos , Exposición Profesional/efectos adversos , Sarcoidosis/etiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Factores de Riesgo
12.
Sarcoidosis Vasc Diffuse Lung Dis ; 20(3): 204-11, 2003 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-14620163

RESUMEN

A cohort of 215 sarcoidosis patients from the ACCESS study underwent a clinical evaluation at study enrollment and two years later. Approximately 80% of subjects had an improved or stable FVC, FEV1, chest radiograph determined by Scadding stage, and dyspnea scale. African-Americans had less improvement in FVC than Caucasians (p = 0.04). Patients with erythema nodosum at presentation were more likely to have improvement in the chest radiograph at two-year follow-up (p = 0.007). Patients with a lower annual family income were more likely to worsen with respect to dyspnea (p = 0.01) and more likely to have new organ involvement at two-year follow-up (p = 0.045). The development of new organ involvement over the two year follow-up period was more common in African-Americans compared to Caucasians (p = 0.002) and more likely in those with extrapulmonary involvement at study entry (p = 0.003). There was an excellent concordance between changes in FVC and FEV1 over the two-year period. However, changes in FVC alone were inadequate to describe the change in pulmonary status of the patients, as changes in chest radiographic findings or the level of dyspnea did often but not always move in the same direction as FVC. In conclusion, data from this heterogeneous United States sarcoidosis population indicate that sarcoidosis tends to improve or remain stable over two years in the majority of patients. Several factors associated with improved or worse outcome over two years were identified.


Asunto(s)
Negro o Afroamericano , Sarcoidosis/complicaciones , Sarcoidosis/patología , Población Blanca , Adulto , Estudios de Casos y Controles , Estudios de Cohortes , Progresión de la Enfermedad , Disnea/clasificación , Disnea/etiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pronóstico , Pruebas de Función Respiratoria , Estados Unidos
13.
Chest ; 123(2): 406-12, 2003 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-12576358

RESUMEN

PURPOSE: To examine the time from the first physician visit to the diagnosis of sarcoidosis. HYPOTHESES: The time required to diagnose sarcoidosis is dependent on the initial symptoms, socioeconomic status, referral to a specialist, race, and severity of pulmonary involvement. METHODS: Patients were recruited from the Case Control Etiology of Sarcoidosis Study (ACCESS) and had biopsy-confirmed sarcoidosis. Subjects were asked to recall the date of onset of symptoms of sarcoidosis, their first physician visit, number of physician visits, and types of physicians seen. RESULTS: One hundred eighty-nine patients were enrolled. The diagnosis of sarcoidosis was made on the first physician visit in only 15.3% of cases. The presence of pulmonary symptoms was associated with prolonged time (> 6 months vs < or = 6 months, p = 0.02) until diagnosis, and the presence of skin symptoms with a shorter time (< or = 6 months vs > 6 months, p = 0.02) until diagnosis. Patients with pulmonary symptoms had more physician visits (mean +/- SEM) until the diagnosis was made compared to those without pulmonary symptoms (4.84 +/- 0.38 visits vs 3.15 +/- 0.24 visits, p = 0.0002). The mean baseline FEV(1) was greater in those diagnosed < or = 6 months from the first physician visit than those diagnosed > 6 months (87.3 +/- 1.52% predicted vs 81.2 +/- 2.5% predicted, p = 0.04). There was a significant delay in diagnosis (> 6 months vs < or = 6 months) from first physician visit with higher Scadding stages (stage 4 vs stage 2, or stage 3 vs stage 0 or 1, p = 0.04). CONCLUSIONS: The diagnosis of sarcoidosis is often delayed and seems to be more a factor of disease presentation than patient or physician characteristics. The presence of pulmonary symptoms or higher radiographic stages is associated with a prolonged time until diagnosis. The presence of skin symptoms is associated with less delay in diagnosis. It is likely that the delay in diagnosis of pulmonary sarcoidosis relates to the fact that pulmonary symptoms and parenchymal involvement are nonspecific and are often regarded as manifestations of other pulmonary diseases.


Asunto(s)
Grupo de Atención al Paciente , Sarcoidosis Pulmonar/diagnóstico , Adulto , Biopsia , Diagnóstico Diferencial , Femenino , Volumen Espiratorio Forzado/fisiología , Accesibilidad a los Servicios de Salud , Humanos , Pulmón/patología , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Derivación y Consulta , Sarcoidosis/diagnóstico , Sarcoidosis/patología , Sarcoidosis Pulmonar/patología , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/patología , Factores Socioeconómicos
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