117 results on '"Villamil, E."'
Search Results
2. Reconstrucción de neuroma de nervio radial superficial con injerto autólogo de nervio sural: presentación de dos casos.
- Author
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Martínez-Peniche, J. L., Hernández-Méndez-Villamil, E., Haquet-Guerrero, P. J., and Espinosa-Gutiérrez
- Abstract
Introduction: nerve lesions are potentially catastrophic injuries. They can cause motor loss, severe pain and neuroma formation. The superficial branch of the radial nerve is at risk during first dorsal compartment release, its injury can cause neuroma formation. Autologous nerve reconstruction is the gold standard for treatment of small nerve gaps. Cases presentation: we present two cases of adult women (F/47 y F/51) with a prior history of first dorsal compartment release in another institution. Both patients developed debilitating neuropathic pain, as well as allodynia in the surgical site. They were diagnosed with superficial radial nerve neuroma. Oral medication and physical therapy was attempted without success. Surgical exploration and autologous nerve reconstruction was performed. Both patients had excellent relief of pain from visual analogue scale (VAS 9-10 to VAS 1-2). Postoperatively, both patients recovered partial sensitivity to pain in the zones distal to the repair. Conclusions: neuromas are feared complications that occur with unrecognized nerve lesions during surgery, they are difficult to treat and require multidisciplinary management. These two cases demonstrate that autologous nerve reconstruction is an excellent option for recovering function in small gaps of nerve tissue. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
3. Acute weakness in a previously asymptomatic elderly lady
- Author
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Peters, G., Villamil, E., and Wieshmann, U. C.
- Published
- 2004
4. Occupational allergy to papain
- Author
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Soto-Mera, M T, López-Rico, M R, Filgueira, J F, Villamil, E, and Cidrás, R
- Published
- 2000
5. Efectos en la manifestación de fuerza de pacientes obesos después de una intervención integral de actividad física, nutrición y psicología. Programa DIVINO
- Author
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Clemente Suárez, Vicente Javier, Rodríguez Molina, Susana, Villamil, E., García Antón, L. M., Santiago Dorrego, Catalina, Blanco Fernández, María Ascensión, Cerdá, Begoña, and Pérez Ruiz, Margarita
- Subjects
Hipertrofia ,Obesidad - Tratamiento con ejercicios ,Nutrición ,Obesidad ,Deporte - Abstract
SIN FINANCIACIÓN No data (2015) UEM
- Published
- 2015
6. ¿Puede un delgado ser gordo?
- Author
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Domínguez, R., Tornero Aguilera, José Francisco, Villamil, E., Maté-Muñoz, José Luis, López Mojares, Luis Miguel, Cerdá, Begoña, Pulgar Muñoz, Susana, Moreno, D., Larrosa Pérez, Mar, and Pérez Ruiz, Margarita
- Subjects
Sedentario ,IMC ,Ejercicio Condicion Fisica ,FIM ,Deporte - Abstract
SIN FINANCIACIÓN No data (2015) UEM
- Published
- 2015
7. Tumores y seudotumores primarios de la mano en adultos. Análisis epidemiológico de casos, manejo y evolución.
- Author
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Velázquez-Rueda, M. L., Hernández-Méndez-Villamil, E., Mendoza-Muñoz, M., Rivas-Montero, J. A., and Espinosa-Gutiérrez, A.
- Abstract
Introduction: Tumors in the hand are rare, and malignant tumors in the hand are peculiar; However, primary pseudotumoral lesions of the hand, such as ganglion, are very frequent. Most of the tumors found in the bone and soft tissue can be presented in the same way in the hand but their frequency and distribution is different. Despite the low incidence of benign and malignant tumors in the hand, these can be locally invasive or compromise the hand function. The main objective of this study is to determine the epidemiology, types, location and management of tumors and pseudotumors of the hand in adults in the Mexican population. Material and methods: We designed a retrospective study by review of clinical records of patients in our institution with diagnosis of tumors or pseudotumors in hand from January 2007 to December 2016 evaluating variables such as age, gender, laterality, Diagnosis, histological lineage, localization and treatment. Results: Our study comprises 215 patients with an average age of 44.23 years, predominantly women. Pseudotumors are the most frequently encountered (synovial cyst), followed by benign soft tissue tumors, benign bone tumors, and, finally, malignant tumors. Discussion: After all we suggests a possible new classification for the hand that is simple, reproducible and give guidance for treatment. The need for a classification system is imminent to standardize diagnostics, guide future research, focus treatments and preserve hand function. [ABSTRACT FROM AUTHOR]
- Published
- 2019
8. ID 198 – Review of results of SFEMG performed with concentric needle in a large tertiary hospital
- Author
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Sans-Boza, R., primary and Villamil, E., additional
- Published
- 2016
- Full Text
- View/download PDF
9. Fuerza y función de mano antes y después de liberación de túnel del carpo en pacientes con diabetes mellitus tipo 2 por abordaje abierto y endoscópico. Estudio de casos y controles.
- Author
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Velázquez-Rueda, M. L., Hernández-Méndez-Villamil, E., Mendoza-Muñoz, M., Rivas-Montero, J. A., and Espinosa-Gutiérrez, A.
- Abstract
Background: Carpal tunnel syndrome (CTS) is the upper extremity neuropathy more frequent. Treatments led to the entrapment of the median nerve in the carpal tunnel are more complicated and the results less promising and unsatisfactory in diabetic patients. The objective of this study is to compare the results of strength and hand function in healthy patients against patients with diabetes mellitus type 2 (DM2) with a diagnosis of CTS before and after the open and endoscopic release of the carpal tunnel. Material and methods: This is an observational, retrospective and descriptive study for a period of five years where we evaluated the results in healthy patients and with DM2, with diagnosis of CTS who underwent surgical treatment by open or endoscopic approach; we applied the DASH questionnaire, force grip and clamp fine measurements, presence of infection, pain and complications. Results: The results of 86 patients evaluated, showed a statistical association in the decrease in scores on the functional scale DASH with both approaches, association between remission of hypoesthesias in healthy patients with either of the two approaches as opposed to diabetic patients and association between developing DM2 and complications in the short term. Conclusion: Both approaches improve symptoms and function of the hand in healthy and diabetic patients, but the fi rst group will present cases of complete remission in contrast to the group of diabetic patients. [ABSTRACT FROM AUTHOR]
- Published
- 2018
10. Proceso De Incorporación De Fármacos A La Lista Positiva De Medicamentos (Lpm) Para Los Prestadores Integrales De Salud: Experiencia En El Ministerio De Salud Pública (Msp) De Uruguay
- Author
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Croci, A, primary, Deminco, A, additional, Villamil, E, additional, Alemán, A, additional, and Pérez Galán, A, additional
- Published
- 2015
- Full Text
- View/download PDF
11. Salmonella Litchfield outbreak associated with a hotel restaurant--Atlantic City, New Jersey, 2007
- Author
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Cash, R.L., Lyons, B., Reinhard, J., Simonetti, P., Adler, E.M., Bresnitz, E., Lee, S., Malavet, M., Matiuck, S.W., Robertson, C., Mshar, P., Kim, C.S., Bidol, S.A., Chicaiza, L., Kidoguchi, L.S., Kornstein, L., Villamil, E., Nowicki, S., Sandt, C., Marriott, C., Waller, K., Glenshaw, M., and Juliao, P.
- Subjects
Company legal issue ,Hotels and motels -- New Jersey ,Hotels and motels -- Safety and security measures ,Salmonella food poisoning -- Causes of ,Salmonella food poisoning -- Prevention ,Salmonella food poisoning -- Investigations - Abstract
On July 10, 2007, the Pennsylvania Department of Health notified the New Jersey Department of Health and Senior Services (NJDHSS) of three culture-confirmed cases of Salmonella Litchfield infection with matching [...]
- Published
- 2008
12. Multistate outbreak of human Salmonella infections caused by contaminated dry dog food--United States, 2006-2007
- Author
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Ferraro, A., Deasy, M., Dato, V., Moll, M., Sandt, C., Tait, J., Perry, B., Lind, L., Rea, N., Rickert, R., Marriott, C., Teacher, C., Fox, P., Bluhm, K., Urdaneta, V., Ostroff, S., Villamil, E., Smith, P., Austin, J.L., Ayers, T., Alexander S., Hoekstra, R.M., Williams, I., and Behravesh, C. Barton
- Subjects
United States. Food and Drug Administration ,Salmonella food poisoning -- Health aspects ,Infection -- Health aspects ,Salmonella -- Health aspects ,Medical research -- Health aspects ,Medicine, Experimental -- Health aspects - Abstract
During January 1, 2006--December 31, 2007, CDC collaborated with public health officials in Pennsylvania, other states, and the Food and Drug Administration (FDA) to investigate a prolonged multistate outbreak of [...]
- Published
- 2008
13. Impresión de modelos 3D para fracturas de radio distal: un estudio piloto en el Instituto Nacional de Rehabilitación.
- Author
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García-Valadez, L. R., Espinoza-Gutiérrez, A., Rivas-Montero, J. A., Hernández-Méndez-Villamil, E., Santiago-García, A., Banegas-Ruiz, R., César-Juárez, A. A., and Palmieri-Bouchan, R. B.
- Abstract
Copyright of Revista de Sanidad Militar is the property of Direccion General de Sanidad Secretaria de la Defensa Nacional and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2017
- Full Text
- View/download PDF
14. P961: Case report: post herpetic motor plexopathy in a patient suffering for multiple myeloma
- Author
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Sans-Boza, R., primary and Villamil, E., additional
- Published
- 2014
- Full Text
- View/download PDF
15. Artrodesis intercarpiana como tratamiento de salvamento en pacientes con enfermedad de Kienböck.
- Author
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Puig-Zentella, M., Rivas-Montero, J. A., Hernández-Méndez-Villamil, E., and Espinosa-Gutiérrez, A. J.
- Abstract
Copyright of Acta Ortopédica Mexicana is the property of Sociedad Mexicana de Ortopedia, AC and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2016
16. Four Multistate Outbreaks of Human Salmonella Infections Associated with Live Poultry Contact, United States, 2009
- Author
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Loharikar, A., primary, Briere, E., additional, Schwensohn, C., additional, Weninger, S., additional, Wagendorf, J., additional, Scheftel, J., additional, Garvey, A., additional, Warren, K., additional, Villamil, E., additional, Rudroff, J. A., additional, Kurkjian, K., additional, Levine, S., additional, Colby, K., additional, Morrison, B., additional, May, A., additional, Anderson, S., additional, Daly, E., additional, Marsden-Haug, N., additional, Erdman, M. M., additional, Gomez, T., additional, Rhorer, A., additional, Castleman, J., additional, Adams, J. K., additional, Theobald, L., additional, Lafon, P., additional, Trees, E., additional, Mitchell, J., additional, Sotir, M. J., additional, and Behravesh, C. B., additional
- Published
- 2012
- Full Text
- View/download PDF
17. HT4 - Proceso De Incorporación De Fármacos A La Lista Positiva De Medicamentos (Lpm) Para Los Prestadores Integrales De Salud: Experiencia En El Ministerio De Salud Pública (Msp) De Uruguay
- Author
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Croci, A, Deminco, A, Villamil, E, Alemán, A, and Pérez Galán, A
- Published
- 2015
- Full Text
- View/download PDF
18. Update: recall of dry dog and cat food products associated with human Salmonella Schwarzengrund infections--United States, 2008
- Author
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Deasy, M., Moll, M., Urdaneta, V., Ostroff, S., Villamil, E., Smith, P., Behravesh, C.Barton, and Williams, I.T.
- Subjects
Company legal issue ,United States. Centers for Disease Control and Prevention -- Powers and duties ,United States. Food and Drug Administration -- Investigations ,Epidemics -- United States ,Epidemics -- Investigations ,Pet food -- Product defects and recalls - Abstract
On May 16, 2008, CDC reported on a 2006-2007 multistate outbreak of infection with Salmonella enterica serotype Schwarzengrund that was associated with dry dog food (1). At the time of [...]
- Published
- 2008
19. Estimulación de cordones posteriores en adolescente con síndrome de dolor regional complejo por enfermedad de Lyme. Reporte de un caso.
- Author
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Mejía-Terrazas, G. E., López-Ruiz, V. G., Infante-Cosío, G., Carapia-Sadurni, A., and Hernández-Méndez-Villamil, E.
- Abstract
Copyright of Acta Ortopédica Mexicana is the property of Sociedad Mexicana de Ortopedia, AC and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2015
20. Low prevalence of depression and anxiety is linked to statutory retirement ages rather than personal work exit: a national survey.
- Author
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Villamil E, Huppert FA, and Melzer D
- Abstract
Background. Common mental disorder prevalence decreases substantially around the conventional retirement age for men in the UK, but trends for older women are more continuous. Prevalence changes in depression and anxiety around retirement are less clear, as is the role of risk factors. The aim of this study was to establish whether work status, age or other known risk factors account for the reduced prevalence of depressive episode and anxiety disorder around retirement ages for men and for women.Method. The British Psychiatric Morbidity Survey (BPMS) 2000 was analysed, including 1875 men and 2253 women aged 45-75 years. Diagnoses were from the Revised Clinical Interview Schedule (CIS-R). Logistic models were adjusted for sociodemographic factors, social network, work status, life events, physical illness and disability.Results. There are marked reductions in the prevalence of depressive episode after 60 years for women [60% lower prevalence, 95% confidence interval (CI) 40-80] and 65 years for men (90% lower prevalence, 95% CI 70-100), compared to the youngest age groups. For anxiety disorder, the reduction in prevalence was 80% (95% CI 60-90) for men and 40% (95% CI 20-60) for women. In fully adjusted multivariate models, the strong association between diagnoses and age groups remained, for both genders. Work status was a significant factor for men but not for women.Conclusion. There is a discontinuity in the prevalence of depressive episode for both men and women, coinciding with statutory retirement ages. No studied risk factor reduced the associations between age group and disorders. This population scale recovery may provide a model for understanding non-genetic factors. [ABSTRACT FROM AUTHOR]
- Published
- 2006
- Full Text
- View/download PDF
21. P15.5 A case of obturator nerve entrapment in a 79-year-old gentleman
- Author
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Sans, R. and Villamil, E.
- Published
- 2006
- Full Text
- View/download PDF
22. PHILIPS, Louis, The Economics of Price Discrimination
- Author
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Villamil, E. A. and Villamil, E. A.
- Abstract
PHILIPS, Louis, The Economics of Price Discrimination
- Published
- 1986
23. Juan SARDA DEXEUS: La crisis monetaria internacional
- Author
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Villamil, E. and Villamil, E.
- Published
- 1969
24. Multistate outbreak of human Salmonella infections caused by contaminated dry dog food - United States, 2006-2007
- Author
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Aimee Ferraro, Deasy, M., Dato, V., Moll, M., Sandt, C., Tait, J., Perry, B., Lind, L., Rea, N., Rickert, R., Marriott, C., Teacher, C., Fox, P., Bluhm, K., Urdaneta, V., Ostroff, S., Villamil, E., Smith, P., Austin, J. L., Ayers, T., Alexander, S., Hoekstra, R. M., Williams, I., and Barton Behravesh, C.
25. PHILIPS, Louis, The Economics of Price Discrimination
- Author
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Villamil, E. A., primary
- Published
- 1986
- Full Text
- View/download PDF
26. Juan SARDA DEXEUS: La crisis monetaria internacional
- Author
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Villamil, E., primary
- Published
- 1969
- Full Text
- View/download PDF
27. HT4 Proceso De Incorporación De Fármacos A La Lista Positiva De Medicamentos (Lpm) Para Los Prestadores Integrales De Salud: Experiencia En El Ministerio De Salud Pública (Msp) De Uruguay
- Author
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Croci, A, Deminco, A, Villamil, E, Alemán, A, and Pérez Galán, A
- Full Text
- View/download PDF
28. ESCUELA DE ESPECIALIZACIÓN PROFESIONAL.
- Author
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Villamil, E. Pérez
- Subjects
PROFESSIONAL schools ,EMPLOYEES ,EDUCATION ,CURRICULUM ,MATERIALS science ,ARITHMETIC ,GEOMETRY - Published
- 2012
29. [Glomus tumor of subungual presentation in the thumb and use of ultrasound in its diagnosis. Case report and literature review].
- Author
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Quinto-González KL, Espinosa-Gutiérrez A, Hernández-Méndez-Villamil E, and Borjón-Cisneros AE
- Subjects
- Humans, Female, Middle Aged, Thumb pathology, Ultrasonography, Glomus Tumor diagnostic imaging, Glomus Tumor surgery, Nail Diseases diagnostic imaging, Nail Diseases surgery
- Abstract
Introduction: the glomus tumor is a benign neoplasm originated in the smooth muscle cells of the vascular glomus. Approximately 80% of lesions are located on the upper extremity and, of these, the majority are in the subungual area. The diagnosis must include imaging tests, among which ultrasound stands out, being a good alternative due to its low cost and accessibility., Objective: we present a case of late diagnosis of surgically managed glomus tumor, as well as a review of the existing literature for diagnosis, treatment, and prognosis of this uncommon pathology., Clinical Case: the case of a 52-year-old female patient who reported chronic, burning pain, radiating to the distal phalanx of the thumb with no history of trauma, of 2 years of evolution and which limited her daily life activities, is presented. The exploration with interphalangeal Doppler ultrasound is complemented, being an excellent alternative due to its easy accessibility. A glomus tumor was diagnosed in the interphalangeal thumb. An "H" approach was performed on the interphalangeal fold with subungual dissection with resection of the tumor piece and follow-up by an outpatient clinic where a surgical wound with adequate healing was found. Physical examination with capacity for the mobilization of the distal interphalangeal joint (IFJ) and visual analogue scale (VAS) 1 point. The updated pathological evaluation of the existence of a glomus tumor., Conclusions: ultrasound is an excellent aid in the diagnosis, as well as in the surgical planning for the treatment of the glomus tumor; for being accessible, low cost and highly effective. The anatomopathological study is the gold standard.
- Published
- 2023
30. [Reconstruction of painful neuroma of superficial branch of radial nerve after first dorsal compartment release: presentation of two cases].
- Author
-
Martínez-Peniche JL, Hernández-Méndez-Villamil E, Haquet-Guerrero PJ, and Espinosa-Gutiérrez AJ
- Subjects
- Adult, Humans, Female, Radial Nerve injuries, Pain etiology, Neuroma surgery, Neuroma diagnosis, Neuroma etiology, Plastic Surgery Procedures
- Abstract
Introduction: nerve lesions are potentially catastrophic injuries. They can cause motor loss, severe pain and neuroma formation. The superficial branch of the radial nerve is at risk during first dorsal compartment release, its injury can cause neuroma formation. Autologous nerve reconstruction is the gold standard for treatment of small nerve gaps., Cases Presentation: we present two cases of adult women (F/47 y F/51) with a prior history of first dorsal compartment release in another institution. Both patients developed debilitating neuropathic pain, as well as allodynia in the surgical site. They were diagnosed with superficial radial nerve neuroma. Oral medication and physical therapy was attempted without success. Surgical exploration and autologous nerve reconstruction was performed. Both patients had excellent relief of pain from visual analogue scale (VAS 9-10 to VAS 1-2). Postoperatively, both patients recovered partial sensitivity to pain in the zones distal to the repair., Conclusions: neuromas are feared complications that occur with unrecognized nerve lesions during surgery, they are difficult to treat and require multidisciplinary management. These two cases demonstrate that autologous nerve reconstruction is an excellent option for recovering function in small gaps of nerve tissue.
- Published
- 2023
31. Predictors for limb amputation in war vascular trauma: A 20-years retrospective analysis from the Colombian armed conflict.
- Author
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García AM, Gutiérrez J, Villamil E, Sánchez W, Villarreal L, Lozada-Martinez ID, Picón-Jaimes YA, Pérez M, and Cabrera-Vargas LF
- Subjects
- Humans, Retrospective Studies, Colombia epidemiology, Limb Salvage, Armed Conflicts, Amputation, Surgical, Treatment Outcome, Vascular System Injuries epidemiology, Vascular System Injuries surgery, Wounds, Gunshot complications, Wounds, Gunshot epidemiology, Wounds, Gunshot surgery, Multiple Trauma
- Abstract
Background: The Latin American military vascular trauma is virtually unknown. The aim of this study was to describe severe war vascular trauma during the last 20 years of the Colombian armed conflict, and to identify predictors of limb amputation., Methods: Retrospective analysis of a follow-up cohort from 1999 to 2019 of patients with associated severe vascular injuries (ISS >15) in the Colombian armed conflict treated at the Hospital Militar Central., Results: Out of 5948 patients, 243 had military vascular trauma with 430 vascular injuries. The most frequent trauma mechanisms were gunshot wounds (n = 153; 63%). The most common injured vessels were femoral. 24 (10%) patients required amputations. Mortality was 4.1%. Amputation was associated with arteriovenous lesions (RR 4.82, p = 0.025), compartment syndrome (RR 4.2, p = 0.007), arteriovenous femoropopliteal injuries (RR 3.5, p = 0.0026), multiple arterial injuries (RR 3.35, p = 0.0218), associated fractures (RR 3.1, p = 0.0032)., Conclusions: Concomitant arteriovenous injuries in popliteal and femoropopliteal lesions, multiple arterial lesions, bone fractures, and compartment syndrome are associated with amputation in severe vascular injury., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.)
- Published
- 2023
- Full Text
- View/download PDF
32. A Latin American consensus meeting on the essentials of mixed pain.
- Author
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Fernandez-Fairen M, Calderón-Ospina CA, Chen J, Duarte Vega M, Fernández-Villacorta F, Gómez-García F, López-Almejo L, Manzano-García A, Hernández-Méndez Villamil E, Helito CP, Ruiz-Rodríguez D, Salas-Morales G, Servin-Caamaño A, Lara-Solares A, Puello-Vales M, and Vargas-Schaffer G
- Subjects
- Humans, Consensus, Latin America epidemiology, Pain Measurement, Analgesia methods, Pain diagnosis, Pain etiology, Pain physiopathology
- Abstract
Objectives: The term "mixed pain" has been established when a mixture of different pain components (e.g. nociceptive, neuropathic, and nociplastic) are present. It has gained more and more acceptance amongst pain experts worldwide, but many questions around the concept of mixed pain are still unsolved. The sensation of pain is very personal. Cultural, social, personal experiences, idiomatic, and taxonomic differences should be taken into account during pain assessment. Therefore, a Latin American consensus committee was formed to further elaborate the essentials of mixed pain, focusing on the specific characteristics of the Latin American population., Methods: The current approach was based on a systematic literature search and review carried out in Medline. Eight topics about the definition, diagnosis, and treatment of mixed pain were discussed and voted for by a Latin American consensus committee and recommendations were expressed., Results: At the end of the meeting a total of 14 voting sheets were collected. The full consensus was obtained for 21 of 25 recommendations (15 strong agreement and 6 unanimous agreement) formulated for the above described 8 topics (7 of the 8 topics had for all questions at least a strong agreement - 1 topic had no agreement for all 4 questions)., Conclusion: In a subject as complex as mixed pain, a consensus has been reached among Latin American specialists on points related to the definition and essence of this pain, its diagnosis and treatment. Recommendations for diagnosis and treatment of mixed pain in Latin America were raised.
- Published
- 2023
- Full Text
- View/download PDF
33. Loss-of-function N178T variant of the human P2Y 4 receptor is associated with decreased severity of coronary artery disease and improved glucose homeostasis.
- Author
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Horckmans M, Diaz Villamil E, Verdier C, Laurell H, Ruidavets JB, De Roeck L, Combes G, Martinez LO, and Communi D
- Abstract
Human P2Y
4 is a UTP receptor, while in mice it is activated by both ATP and UTP. P2Y4 knockout (KO) in mice protects against myocardial infarction and is characterized by increased adiponectin secretion by adipocytes, and decreased cardiac inflammation and permeability under ischemic conditions. The relevance of these data has, however, not been explored to date in humans. In a population study comprising 50 patients with coronary artery disease (CAD) and 50 age-matched control individuals, we analyzed P2RY4 mutations and their potential association with CAD severity and fasting plasma parameters. Among the mutations identified, we focused our attention on a coding region polymorphism (rs3745601) that results in replacement of the asparagine at residue 178 with threonine (N178T) located in the second extracellular loop of the P2Y4 receptor. The N178T variant is a loss-of-function mutation of the human P2Y4 receptor and is encountered less frequently in coronary patients than in control individuals. In coronary patients, carriers of the N178T variant had significantly reduced jeopardy and Gensini cardiac severity scores, as well as lower resting heart rates and plasma levels of N-terminal pro-brain natriuretic peptide (NT-proBNP). Regarding fasting plasma parameters, the N178T variant was associated with a lower concentration of glucose. Accordingly, P2Y4 KO mice had significantly improved glucose tolerance and insulin sensitivity compared with their WT littermate controls. The improvement of insulin sensitivity resulting from lack of the P2Y4 receptor was no longer observed in the absence of adiponectin. The present study identifies a frequent loss-of-function P2Y4 variant associated with less severe coronary artery atherosclerosis and lower fasting plasma glucose in coronary patients. The role of the P2Y4 receptor in glucose homeostasis was confirmed in mouse. P2Y4 antagonists could thus have therapeutic applications in the treatment of myocardial infarction and type 2 diabetes., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Horckmans, Diaz Villamil, Verdier, Laurell, Ruidavets, De Roeck, Combes, Martinez and Communi.)- Published
- 2022
- Full Text
- View/download PDF
34. Corrigendum: Central role of PD-L1 in cardioprotection resulting from P2Y 4 nucleotide receptor loss.
- Author
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Horckmans M, Diaz Villamil E, Bianchini M, De Roeck L, and Communi D
- Abstract
[This corrects the article DOI: 10.3389/fimmu.2022.1006934.]., (Copyright © 2022 Horckmans, Diaz Villamil, Bianchini, De Roeck and Communi.)
- Published
- 2022
- Full Text
- View/download PDF
35. Central role of PD-L1 in cardioprotection resulting from P2Y 4 nucleotide receptor loss.
- Author
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Horckmans M, Diaz Villamil E, Bianchini M, De Roeck L, and Communi D
- Subjects
- Animals, Mice, Mice, Inbred C57BL, Mice, Knockout, Nucleotides, Adiponectin genetics, Adiponectin metabolism, B7-H1 Antigen metabolism, Myocardial Infarction metabolism, Receptors, Purinergic P2 metabolism
- Abstract
A better understanding of the immune function of pericardial adipose tissue is essential to adapt treatments after myocardial infarction. We showed previously that inactivation of mouse P2Y
4 nucleotide receptor induces adiponectin overexpression and protection against myocardial infarction. We investigated here the inflammatory state of pericardial adipose tissue in ischemic P2Y4 -deficient mice. We demonstrated that P2Y4 -deficient mice displayed adipocyte beiging with increased PD-L1 expression and a higher number of regulatory leukocytes in their pericardial adipose tissue after left anterior descending artery ligation, compared to wild type mice. Effectively, a higher level of anti-inflammatory M2c macrophages and regulatory T cells was observed in pericardial adipose tissue of P2Y4 KO mice and correlated with reduced post-ischemic expansion of fat-associated lymphoid clusters. Interestingly, the anti-inflammatory effects observed in P2Y4 KO mice, were no more observed in P2Y4 /adiponectin double KO ischemic mice. Finally, the reduction of T cell infiltration and cardiac fibrosis observed in P2Y4 -deficient heart was lost after injection of anti-PD-L1 blocking antibody in ischemic mice. The present study defines P2Y4 as a regulator of PD-L1 and adiponectin, and as a potential target for anti-inflammatory therapies to improve myocardial infarction outcome. The combined effect of P2Y4 loss on adipocyte beiging and regulatory leukocyte increase highlights this nucleotide receptor as an important player in post-ischemic cardiac response., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Horckmans, Diaz Villamil, De Roeck and Communi.)- Published
- 2022
- Full Text
- View/download PDF
36. UTP Regulates the Cardioprotective Action of Transplanted Stem Cells Derived From Mouse Cardiac Adipose Tissue.
- Author
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Diaz Villamil E, De Roeck L, Vanorlé M, and Communi D
- Abstract
Adipose tissue is a source of stem cells with a high potential of differentiation for cell-based regenerative therapies. We previously identified mouse P2Y
2, an ATP and UTP nucleotide receptor, as a regulator of adipogenic and endothelial differentiation of cardiac adipose-derived stem cells (cADSC). We investigated here the potential involvement of P2Y2 receptor in the cardioprotective action of undifferentiated cADSC transplantation in mouse ischemic heart. Transplantation of cADSC was realized in the periphery of the infarcted zone of ischemic heart, 3 days after left anterior descending artery ligation. A strong reduction of collagen stained area was observed 14 days after cADSC injection, compared to PBS injection. Interestingly, loss of P2Y2 expression totally inhibits the ability of transplanted cADSC to reduce cardiac fibrosis. A detailed gene ontology enrichment analysis was realized by comparing RNA-sequencing data obtained for UTP-treated wild type cASDC and UTP-treated P2Y2 -null cASDC. We identified UTP target genes linked to extracellular matrix organization such as matrix metalloproteinases and various collagen types, UTP target genes related to macrophage chemotaxis and differentiation into pro-fibrotic foam cells, and a significant number of UTP target genes linked to angiogenesis regulation. More particularly, we showed that UTP regulated the secretion of CCL5, CXCL5, and CCL12 chemokines and serum amyloid apolipoprotein 3, in the supernatants of UTP-treated cADSC. Interestingly, CCL5 is reported as a key factor in post-infarction heart failure and in the reparative and angiogenic action of transplanted ADSC on ischemic tissue. We investigated then if a UTP-pretreatment of cADSC amplifies their effect on cardiac revascularization in mouse ischemic heart. Transplantation of cADSC was able to increase peri-infarct capillary density, 14 days after their injection. This beneficial effect on cardiac revascularization was enhanced by a UTP-pretreatment of cADSC before their transplantation, and not observed using P2Y2 -null cADSC. Our data support that the efficacy of transplanted cADSC can be regulated by the release of inflammatory mediators such as extracellular nucleotides in the ischemic site. The present study highlights the P2Y2 receptor as a regulator of cADSC cardioprotective action, and as a potential target for the therapeutic use of undifferentiated cADSC in post-ischemic cardiac ischemia., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Diaz Villamil, De Roeck, Vanorlé and Communi.)- Published
- 2022
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37. Characterization of Weissella viridescens UCO-SMC3 as a Potential Probiotic for the Skin: Its Beneficial Role in the Pathogenesis of Acne Vulgaris.
- Author
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Espinoza-Monje M, Campos J, Alvarez Villamil E, Jerez A, Dentice Maidana S, Elean M, Salva S, Kitazawa H, Villena J, and García-Cancino A
- Abstract
Previously, we isolated lactic acid bacteria from the slime of the garden snail Helix aspersa Müller and selected Weissella viridescens UCO-SMC3 because of its ability to inhibit in vitro the growth of the skin-associated pathogen Cutibacterium acnes . The present study aimed to characterize the antimicrobial and immunomodulatory properties of W. viridescens UCO-SMC3 and to demonstrate its beneficial effect in the treatment of acne vulgaris. Our in vitro studies showed that the UCO-SMC3 strain resists adverse gastrointestinal conditions, inhibits the growth of clinical isolates of C. acnes , and reduces the adhesion of the pathogen to keratinocytes. Furthermore, in vivo studies in a mice model of C. acnes infection demonstrated that W. viridescens UCO-SMC3 beneficially modulates the immune response against the skin pathogen. Both the oral and topical administration of the UCO-SCM3 strain was capable of reducing the replication of C. acnes in skin lesions and beneficially modulating the inflammatory response. Of note, orally administered W. viridescens UCO-SMC3 induced more remarkable changes in the immune response to C. acnes than the topical treatment. However, the topical administration of W. viridescens UCO-SMC3 was more efficient than the oral treatment to reduce pathogen bacterial loads in the skin, and effects probably related to its ability to inhibit and antagonize the adhesion of C. acnes . Furthermore, a pilot study in acne volunteers demonstrated the capacity of a facial cream containing the UCO-SMC3 strain to reduce acne lesions. The results presented here encourage further mechanistic and clinical investigations to characterize W. viridescens UCO-SMC3 as a probiotic for acne vulgaris treatment.
- Published
- 2021
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38. Immune profiling of breast milk from mothers with treated celiac disease.
- Author
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Villamil E, Rodríguez-Camejo C, Puyol A, Fazio L, Colistro V, and Hernández A
- Subjects
- Adult, Antibodies, Bacterial analysis, Autoantibodies, Breast Feeding, Celiac Disease diet therapy, Celiac Disease metabolism, Cytokines analysis, Diet, Gluten-Free, Female, Gliadin immunology, Humans, Immunoglobulin A analysis, Immunoglobulin M analysis, Milk, Human chemistry, Muramidase analysis, Tetanus Toxoid immunology, Toll-Like Receptor 2 analysis, Celiac Disease immunology, Milk, Human immunology
- Abstract
Background: The protective effect of breastfeeding on celiac disease (CD) onset is controversial. We studied a wide range of milk components in milk produced by celiac mothers following long-term gluten-free diet (GFD) in comparison to milk produced by healthy mothers., Methods: Breast-milk samples from celiac (n = 33) and healthy (n = 41) mothers were obtained during the first year of lactation. A panel of bioactive components was analyzed by enzyme-linked immunosorbent assay in the aqueous fraction. We studied molecules involved in defenses, immunoregulation, and strengthening of the gut-epithelial barrier., Results: During late lactation (from 6 to 12 months after delivery), the content of total immunoglobulin A (IgA) and IgM was significantly lower in the milk produced by celiac patients. Nevertheless, gliadin (GFD)-specific IgA relative contribution was higher in this group, in contrast to tetanus toxoid-specific antibodies. The balance between pro-inflammatory and anti-inflammatory molecules was different. While interleukin-6, tumor necrosis factor-α, and monocyte chemoattractant protein-1 were most frequently found in samples from celiac mothers, soluble Toll-like receptor-2 prevalence was lower., Conclusions: We describe differences between the innate and adaptive immune profile of milk produced by celiac and healthy mothers. These results might explain previous controversial reports about breastfeeding and CD protection., Impact: In spite of a long-term adherence to GFD, the milk produced by mothers with CD exhibit a different immune profile, in relation with some immunoregulatory factors and antibody content. This work shows a more comprehensive characterization of milk from celiac mothers, including macronutrients, lysozymes, growth factors, and immunoregulatory components that had not been studied before. The present study widens the available data regarding the characteristics of human milk of celiac mothers following GFD. Further follow-up studies of the health of children who were breastfed by celiac mothers will be necessary in order to also estimate the impact of the present results therein.
- Published
- 2021
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39. P2Y 2 Nucleotide Receptor Is a Regulator of the Formation of Cardiac Adipose Tissue and Its Fat-Associated Lymphoid Clusters.
- Author
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Negri I, Diaz Villamil E, De Roeck L, Communi D, and Horckmans M
- Subjects
- Adipogenesis genetics, Adipose Tissue cytology, Animals, B-Lymphocytes metabolism, Cell Differentiation genetics, Cell Proliferation genetics, Cells, Cultured, Gene Expression Profiling methods, Macrophages metabolism, Mice, Mice, Inbred C57BL, Mice, Knockout, Pericardium cytology, Pericardium metabolism, Receptors, Purinergic P2Y2 genetics, Adipose Tissue metabolism, Fats metabolism, Lymphocytes metabolism, Receptors, Purinergic P2Y2 metabolism, Stem Cells metabolism
- Abstract
The formation of pericardial adipose tissue (PAT) and its regulatory function in cardiac inflammation are not well understood. We investigated the potential role of the ubiquitous ATP/UTP nucleotide receptor P2Y
2 in the PAT by using P2Y2 -null mice. We observed that P2Y2 -null mice displayed a lower mass of PAT and a reduced density of its fat-associated lymphoid clusters (FALCs) and, more particularly, B cells. Loss of P2Y2 receptor in pericardial preadipocytes decreased their adipogenic differentiation and maturation abilities in vitro. Gene profiling identified P2Y2 target genes in PAT linked to immunomodulation. These data led to the identification of an increase of M2c anti-inflammatory macrophages correlated with increased apoptosis of B lymphocytes in P2Y2 -null pericardial fat. In addition, follicular helper T cells, which contribute to B cell expansion in germinal centers, were dramatically decreased. The effect of P2Y2 loss was also investigated after ischemia-mediated expansion of FALCs in a model of myocardial infarct. Loss of P2Y2 led to reduced expansion of B and neutrophil populations in these clusters, whereas density of M2c anti-inflammatory macrophages was increased. Our study defines the P2Y2 nucleotide receptor as a regulator of the formation and inflammatory status of pericardial fat. The P2Y2 receptor could represent a therapeutic target in the regulation of PAT function before and during cardiac ischemia.- Published
- 2020
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40. Impact of Holder pasteurization on immunological properties of human breast milk over the first year of lactation.
- Author
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Rodríguez-Camejo C, Puyol A, Fazio L, Villamil E, Arbildi P, Sóñora C, Castro M, Carroscia L, and Hernández A
- Subjects
- Adult, Breast Milk Expression, Epithelial Cells immunology, Epithelial Cells metabolism, Female, HT29 Cells, Humans, Milk Banks, Milk, Human metabolism, NF-kappa B metabolism, Time Factors, Young Adult, Lactation, Milk, Human immunology, Pasteurization
- Abstract
Background: The timing of milk donations to human milk banks ranges from a few days to more than 1 year after delivery, and the Holder method is used for pasteurization. We evaluated the effect of temporal variation and thermal treatment on the immunological properties of milk., Methods: We analyzed 73 milk samples, raw and after pasteurization, donated at different lactation stages. We studied antibodies, lysozyme, cytokines, soluble receptors, and factors with impact on barrier function. We also evaluated in vitro the capacity of milk to modulate nuclear factor-κB (NF-κB) signaling in an HT-29 epithelial cell line stimulated with tumor necrosis factor-α (TNF-α)., Results: With few exceptions, immune components exhibited their highest levels in colostrum, and were stable in the various stages of mature milk. Pasteurization altered the immunological composition of milk, and very drastically for some components. Raw milk of the first year reduced NF-κB activation in HT-29 cells treated with TNF-α to approximately the same extent, and Holder pasteurization significantly affected this capacity., Conclusions: Overall, the present work reports that mature donated milk is equally valuable over the first year of lactation, but warns about drastic losses of anti-inflammatory properties during Holder pasteurization that could be critical for the health of preterm infants.
- Published
- 2020
- Full Text
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41. [Primary tumours and pseudotumors of the hand in adults. Epidemiological analysis of cases, management and evolution].
- Author
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Velázquez-Rueda ML, Hernández-Méndez-Villamil E, Mendoza-Muñoz M, Rivas-Montero JA, and Espinosa-Gutiérrez A
- Subjects
- Adult, Female, Humans, Incidence, Male, Retrospective Studies, Bone Neoplasms diagnosis, Bone Neoplasms epidemiology, Hand pathology, Soft Tissue Neoplasms diagnosis, Soft Tissue Neoplasms epidemiology
- Abstract
Introduction: Tumors in the hand are rare, and malignant tumors in the hand are peculiar; However, primary pseudotumoral lesions of the hand, such as ganglion, are very frequent. Most of the tumors found in the bone and soft tissue can be presented in the same way in the hand but their frequency and distribution is different. Despite the low incidence of benign and malignant tumors in the hand, these can be locally invasive or compromise the hand function. The main objective of this study is to determine the epidemiology, types, location and management of tumors and pseudotumors of the hand in adults in the Mexican population., Material and Methods: We designed a retrospective study by review of clinical records of patients in our institution with diagnosis of tumors or pseudotumors in hand from January 2007 to December 2016 evaluating variables such as age, gender, laterality, Diagnosis, histological lineage, localization and treatment., Results: Our study comprises 215 patients with an average age of 44.23 years, predominantly women. Pseudotumors are the most frequently encountered (synovial cyst), followed by benign soft tissue tumors, benign bone tumors, and, finally, malignant tumors., Discussion: After all we suggests a possible new classification for the hand that is simple, reproducible and give guidance for treatment. The need for a classification system is imminent to standardize diagnostics, guide future research, focus treatments and preserve hand function.
- Published
- 2019
42. Effect of Process- and Outcome-Based Financial Incentives on Weight Loss Among Prediabetic New York Medicaid Patients: A Randomized Clinical Trial.
- Author
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VanEpps EM, Troxel AB, Villamil E, Saulsgiver KA, Zhu J, Chin JY, Matson J, Anarella J, Roohan P, Gesten F, and Volpp KG
- Subjects
- Adult, Female, Health Behavior, Humans, Life Style, Male, Middle Aged, United States, Weight Loss, Medicaid, Motivation, Prediabetic State therapy, Weight Reduction Programs organization & administration
- Abstract
Purpose: To determine whether different financial incentives are effective in promoting weight loss among prediabetic Medicaid recipients., Design: Four-group, multicenter, randomized clinical trial., Setting and Participants: Medicaid managed care enrollees residing in New York, aged 18 to 64 years, and diagnosed as prediabetic or high risk for diabetes (N = 703)., Intervention: In a 16-week program, participants were randomly assigned to one of 4 arms: (1) control (no incentives), (2) process incentives for attending weekly Diabetes Prevention Program sessions, (3) outcome incentives for achieving weekly weight loss goals, and (4) combined process and outcome incentives., Measures: Weight loss over a 16-week period; proportion who completed educational sessions; proportion who met weight loss goals., Analysis and Results: No intervention arm achieved greater reduction in weight than control (outcome incentive -6.6 lb [-9.1 to -4.1 lb], process incentive -7.3 lb [-9.5 to -5.1 lb], combined incentive -5.8 lb [-8.8 to -2.8 lb], control -7.9 lb [-11.1 to -4.7 lb]; all P > .29). Session attendance in the process incentive arm (50%) was significantly higher than control (31%; P < .0001) and combined incentive arms (28%; P < .0001), but not significantly higher than the outcome incentive arm (38%)., Conclusion: Process incentives increased session attendance, but when combined at half strength with outcome incentives did not achieve that effect. There were no significant effects of either process or outcomes incentives on weight loss.
- Published
- 2019
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43. Pancreatic β-cell tRNA hypomethylation and fragmentation link TRMT10A deficiency with diabetes.
- Author
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Cosentino C, Toivonen S, Diaz Villamil E, Atta M, Ravanat JL, Demine S, Schiavo AA, Pachera N, Deglasse JP, Jonas JC, Balboa D, Otonkoski T, Pearson ER, Marchetti P, Eizirik DL, Cnop M, and Igoillo-Esteve M
- Subjects
- Aged, Animals, Apoptosis genetics, Cell Death genetics, Cell Differentiation genetics, Cells, Cultured, DNA Fragmentation, Diabetes Mellitus metabolism, Genetic Linkage, Humans, Induced Pluripotent Stem Cells physiology, Insulin-Secreting Cells physiology, Methyltransferases deficiency, Methyltransferases metabolism, Middle Aged, Mutation, Rats, DNA Methylation, Diabetes Mellitus genetics, Insulin-Secreting Cells metabolism, Methyltransferases genetics, RNA, Transfer metabolism
- Abstract
Transfer RNAs (tRNAs) are non-coding RNA molecules essential for protein synthesis. Post-transcriptionally they are heavily modified to improve their function, folding and stability. Intronic polymorphisms in CDKAL1, a tRNA methylthiotransferase, are associated with increased type 2 diabetes risk. Loss-of-function mutations in TRMT10A, a tRNA methyltransferase, are a monogenic cause of early onset diabetes and microcephaly. Here we confirm the role of TRMT10A as a guanosine 9 tRNA methyltransferase, and identify tRNAGln and tRNAiMeth as two of its targets. Using RNA interference and induced pluripotent stem cell-derived pancreatic β-like cells from healthy controls and TRMT10A-deficient patients we demonstrate that TRMT10A deficiency induces oxidative stress and triggers the intrinsic pathway of apoptosis in β-cells. We show that tRNA guanosine 9 hypomethylation leads to tRNAGln fragmentation and that 5'-tRNAGln fragments mediate TRMT10A deficiency-induced β-cell death. This study unmasks tRNA hypomethylation and fragmentation as a hitherto unknown mechanism of pancreatic β-cell demise relevant to monogenic and polygenic forms of diabetes.
- Published
- 2018
- Full Text
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44. Financial Incentives for Chronic Disease Management: Results and Limitations of 2 Randomized Clinical Trials With New York Medicaid Patients.
- Author
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VanEpps EM, Troxel AB, Villamil E, Saulsgiver KA, Zhu J, Chin JY, Matson J, Anarella J, Roohan P, Gesten F, and Volpp KG
- Subjects
- Adult, Female, Humans, Male, Medicaid, Medication Adherence, Middle Aged, New York, Patient Acceptance of Health Care, Population Health, Reimbursement, Incentive, United States, Diabetes Mellitus drug therapy, Disease Management, Hypertension drug therapy, Motivation
- Abstract
Purpose: To identify whether financial incentives promote improved disease management in Medicaid recipients diagnosed with hypertension or diabetes, respectively., Design: Four-group, multicenter, randomized clinical trials., Setting and Participants: Between 2013 and 2016, New York State Medicaid managed care members diagnosed with hypertension (N = 920) or with diabetes (N = 959)., Intervention: Participants in each 6-month trial were randomly assigned to 1 of 4 arms: (1) process incentives-earned by attending primary care visits and/or receiving prescription medication refills, (2) outcome incentives-earned by reducing systolic blood pressure (hypertension) or hemoglobin A
1c (HbA1c ; diabetes) levels, (3) combined process and outcome incentives, and (4) control (no incentives)., Measures: Systolic blood pressure (hypertension) and HbA1c (diabetes) levels, primary care visits, and medication prescription refills. Analysis and Results: At 6 months, there were no statistically significant differences between intervention arms and the control arm in the change in systolic blood pressure, P = .531. Similarly, there were no significant differences in blood glucose control (HbA1c ) between the intervention arms and control after 6 months, P = .939. The majority of participants had acceptable systolic blood pressure (<140 mm Hg) or blood glucose (<8.0%) levels at baseline and throughout the study., Conclusion: Financial incentives-regardless of whether they were delivered based on disease-relevant outcomes, process activities, or a combination of the two-have a negligible impact on health outcomes for Medicaid recipients diagnosed with either hypertension or diabetes in 2 studies in which, among other design and operational limitations, the majority of recipients had relatively well-controlled diseases at the time of enrollment.- Published
- 2018
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45. Antibody Profile of Colostrum and the Effect of Processing in Human Milk Banks: Implications in Immunoregulatory Properties.
- Author
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Rodríguez-Camejo C, Puyol A, Fazio L, Rodríguez A, Villamil E, Andina E, Cordobez V, Díaz H, Lemos M, Siré G, Carroscia L, Castro M, Panizzolo L, and Hernández A
- Subjects
- Colostrum chemistry, Cross-Sectional Studies, Enzyme-Linked Immunosorbent Assay methods, Humans, Immunoglobulin A analysis, Immunoglobulin G analysis, Immunoglobulin M analysis, Milk Banks organization & administration, Milk, Human chemistry, Pasteurization methods, Pasteurization standards, Statistics, Nonparametric, Uruguay, Colostrum immunology, Milk, Human immunology, Pasteurization statistics & numerical data
- Abstract
Background: When feeding preterm infants, donor milk is preferred if the mother's own milk is unavailable. Pasteurization may have detrimental effects on bioactivity, but more information is needed about its effects on the immunological compounds. Research aim: This work has two main aims: evaluate the antibody profile of colostrum and study the quantitative variations in the antibodies' level and specific reactivity after undergoing Holder pasteurization. The authors focused on immunoregulatory components of colostrum (antidietary antibodies and TGF-β2) in the neonatal gut., Methods: This is a descriptive cross-sectional study of a convenience sample of 67 donated colostrum samples at different days after delivery, both raw and pasteurized. Antibody profiles were analyzed at different times during breastfeeding, and total and specific antibodies (IgM, IgA, and IgG subclasses) were compared with tetanus toxoid and ovalbumin using enzyme-linked immunosorbent assay. The processing effect on total and specific antibodies, as well as TGF-β2, was evaluated by paired analyses., Results: No variations in immunological compounds were observed throughout the colostrum stage. The TGF-β2, antibodies' concentrations, and antibodies' specific reactivity after pasteurization did not vary significantly as days of lactation varied. Changes in antibody levels were dependent on isotype and IgG subclass, and IgG4 showed remarkable resistance to heating. Moreover, the effect of the pasteurization on specific reactivity was antigen dependent., Conclusion: The supply of relevant immunological components is stable throughout the colostrum stage. The effects of pasteurization on antibodies depend on isotype, subclass, and specificity. This information is relevant to improving the immunological quality of colostrum, especially for preterm newborns.
- Published
- 2018
- Full Text
- View/download PDF
46. [Strength and function of hand before and after release of carpal tunnel in patients with type 2 diabetes mellitus by open and endoscopic approach. Case-control study].
- Author
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Velázquez-Rueda ML, Hernández-Méndez-Villamil E, Mendoza-Muñoz M, Rivas-Montero JA, and Espinosa-Gutiérrez A
- Subjects
- Case-Control Studies, Humans, Retrospective Studies, Treatment Outcome, Carpal Tunnel Syndrome complications, Carpal Tunnel Syndrome surgery, Diabetes Mellitus, Type 2 complications, Hand Strength
- Abstract
Background: Carpal tunnel syndrome (CTS) is the upper extremity neuropathy more frequent. Treatments led to the entrapment of the median nerve in the carpal tunnel are more complicated and the results less promising and unsatisfactory in diabetic patients. The objective of this study is to compare the results of strength and hand function in healthy patients against patients with diabetes mellitus type 2 (DM2) with a diagnosis of CTS before and after the open and endoscopic release of the carpal tunnel., Material and Methods: This is an observational, retrospective and descriptive study for a period of five years where we evaluated the results in healthy patients and with DM2, with diagnosis of CTS who underwent surgical treatment by open or endoscopic approach; we applied the DASH questionnaire, force grip and clamp fine measurements, presence of infection, pain and complications., Results: The results of 86 patients evaluated, showed a statistical association in the decrease in scores on the functional scale DASH with both approaches, association between remission of hypoesthesias in healthy patients with either of the two approaches as opposed to diabetic patients and association between developing DM2 and complications in the short term., Conclusion: Both approaches improve symptoms and function of the hand in healthy and diabetic patients, but the fi rst group will present cases of complete remission in contrast to the group of diabetic patients.
- Published
- 2018
47. [Intercarpal fusion as a salvage procedure in Kienböck disease].
- Author
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Puig-Zentella M, Rivas-Montero JA, Hernández-Méndez-Villamil E, and Espinosa-Gutiérrez AJ
- Subjects
- Follow-Up Studies, Humans, Range of Motion, Articular, Retrospective Studies, Wrist Joint surgery, Arthrodesis, Osteonecrosis surgery
- Abstract
Introduction: Functional results of four surgical techniques to resolve the IIIB-IV Litchman's stage of the Kienböck disease were analyzed. We observed the evolution from 2000 to 2015., Material and Methods: Transversal retrospective study of 33 patients treated with different surgical techniques and evaluated with Quick-DASH scale, dynamometer and EVA., Results: Less functional limitation was found in the patients who underwent the intercarpal fusion with or without neurotomy of the posterior interosseous., Discussion: It was shown that the fact of making a less aggressive surgery is enough to evolve into an increase in symptoms and a decrease in function and strength; therefore, the intercarpal fusion performed at the right time of the natural history of the disease can achieve better results than other methods used previously and endorsed by international associations., Conclusions: The surgical technique of choice in our series to prevent disease progression was the intercarpal fusion and neurotomy of the posterior interosseous nerve.
- Published
- 2016
48. INFLUENCE OF HEALTH TECHNOLOGY ASSESSMENT AND ITS MEASUREMENT.
- Author
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Hailey D, Werkö S, Rosén M, Macpherson K, Myles S, Gallegos Rivero V, Hipólito-Olivares C, Sihvo S, Pwu J, Yang WW, Chen YC, Perez Galán A, Aleman A, and Villamil E
- Subjects
- Humans, Information Dissemination, Decision Making, Research Design, Technology Assessment, Biomedical methods
- Abstract
Objectives: The aim of this study was to obtain information on methods used to measure health technology assessment (HTA) influence, decisions that were influenced, and outcomes linked to HTA., Methods: Electronic databases were used to locate studies in which HTA influence had been demonstrated. Inclusion criteria were studies that reliably reported consideration by decision makers of HTA findings; comparative studies of technology use before and after HTA; and details of changes in policy, health outcomes, or research that could be credibly linked to an HTA., Results: Fifty-one studies were selected for review. Settings were national (24), regional (12), both national and regional (3) hospitals (9), and multinational (3). The most common approach to appraisal of influence was review of policy or administrative decisions following HTA recommendations (51 percent). Eighteen studies (35 percent) reported interview or survey findings, thirteen (26 percent) reviewed administrative data, and six considered the influence of primary studies. Of 142 decisions informed by HTA, the most common types were on routine clinical practice (67 percent of studies), coverage (63 percent), and program operation (37 percent). The most frequent indications of HTA influence were on decisions related to resource allocation (59 percent), change in practice pattern (31 percent), and incorporation of HTA details in reference material (18 percent). Few publications assessed the contribution of HTA to changing patient outcomes., Conclusions: The literature on HTA influence remains limited, with little on longer term effects on practice and outcomes. The reviewed publications indicated how HTA is being used in different settings and approaches to measuring its influence that might be more widely applied, such as surveys and monitoring administrative data.
- Published
- 2016
- Full Text
- View/download PDF
49. [Spinal cord stimulation in teenager with complex regional pain syndrome for Lymes disease. Case report and review of the literature].
- Author
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Mejía-Terrazas GE, López-Ruiz VG, Infante-Cosío G, Carapia-Sadurni A, and Hernández-Méndez-Villamil E
- Abstract
Lyme disease is an emerging pathology in Mexico, producer of painful muscle skeletal either neurotic pain difficult to control. We present the case of a teenager girl who has complex regional pain type II of pelvic limb secondary to it, where it established a multidisciplinary management that finally was controlled with the placement of a spinal cord stimulator. We consider this as an unusual situation in an adolescent, as well as its evolution by 60 months where the literature only was reported in a few cases.
- Published
- 2015
50. Outbreak of human Salmonella Typhimurium infections linked to contact with baby poultry from a single agricultural feed store chain and mail-order hatchery, 2009.
- Author
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Loharikar A, Vawter S, Warren K, Deasy M 3rd, Moll M, Sandt C, Gilhousen R, Villamil E, Rhorer A, Briere E, Schwensohn C, Trees E, Lafon P, Adams JK, Le B, and Behravesh CB
- Subjects
- Adolescent, Adult, Analysis of Variance, Animal Feed, Animals, Case-Control Studies, Child, Child, Preschool, Contact Tracing, Female, Humans, Infant, Male, New York epidemiology, Pennsylvania epidemiology, Salmonella Infections microbiology, Salmonella Infections, Animal microbiology, Salmonella typhimurium classification, Surveys and Questionnaires, Disease Outbreaks, Ducks, Salmonella Infections epidemiology, Salmonella Infections, Animal epidemiology, Salmonella typhimurium isolation & purification
- Abstract
Background: Over 30 outbreaks of human salmonellosis linked to contact with live poultry from mail-order hatcheries were reported to Centers for Disease Control and Prevention between 1990 and 2010. In May 2009, we investigated an outbreak of human Salmonella Typhimurium infections, primarily affecting children., Methods: A case was defined as a person with the outbreak strain of Salmonella Typhimurium, as determined by pulsed-field gel electrophoresis and multiple-locus variable-number tandem repeat analysis, in a Pennsylvania or New York resident with illness onset between May 1 and September 1, 2009. We conducted a case-control study to examine the relationship between illness and live poultry contact. Controls were age-matched and geographically-matched. Traceback and environmental investigations were conducted., Results: We identified 36 case-patients in Pennsylvania and New York; 36% were children aged ≤5 years. Case-patients were more likely than controls to report live baby poultry contact (matched odds ratio [mOR]: 17.0; 95% confidence interval [CI]: 2.7-710.5), contact with chicks (mOR: 14.0; 95% CI: 2.1-592.0), ducklings (mOR: 8.0; 95% CI: 1.1-355.0) and visiting agricultural feed stores (mOR: 6.0; 95% CI: 1.3-55.2). Most (83%) visited agricultural Feed Store Chain Y, a national agricultural feed store chain, which received poultry from Hatchery C, which is supplied by multiple egg sources. Salmonella Typhimurium was isolated from a source duck flock, but had a different pulsed-field gel electrophoresis pattern than the outbreak strain., Conclusions: Live baby poultry remain an important source of human salmonellosis, particularly among children. Preventing these infections requires comprehensive interventions at hatcheries and agricultural feed stores; pediatricians should inform patients of risks associated with live poultry contact.
- Published
- 2013
- Full Text
- View/download PDF
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