Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 20 de 56
2.
Article En | MEDLINE | ID: mdl-38673406

Medical advocacy has continued to significantly impact quality of life and survivorship outcomes among Latina breast cancer survivors in the United States. However, little is known about the unique experiences of Latina survivors, including the perceived value, process, and context in which they practice medical advocacy. To help address this gap, we conducted a qualitative, secondary analysis of semi-structured focus groups with 18 Latina breast cancer survivors from Chicago, Illinois. Eligible women had to self-identify as (1) female, (2) Latina, (3) 18 years or older, and (4) having a breast cancer diagnosis 5 years ago or more. In total, 61% of participants were 50-59 years old, 83% were born in Mexico, and 100% spoke Spanish. The three emergent themes from the focus groups were (1) the cultural need for Latina advocates and support groups; (2) the process and experiences of becoming a community advocate within Latine culture; and (3) the cultural contexts for advocacy by Latina breast cancer survivors. Latina survivor advocates share strengths of receiving ongoing health education, peer support, and access to resources when being linked to a support group furthering their exposure to role models, increasing their awareness of opportunities in medical advocacy, and providing an entry to participate in medical advocacy.


Breast Neoplasms , Cancer Survivors , Focus Groups , Hispanic or Latino , Humans , Breast Neoplasms/psychology , Breast Neoplasms/ethnology , Female , Hispanic or Latino/psychology , Hispanic or Latino/statistics & numerical data , Middle Aged , Cancer Survivors/psychology , Cancer Survivors/statistics & numerical data , Patient Advocacy , Chicago , Adult , Aged , Quality of Life
3.
Soft Matter ; 20(9): 2100-2112, 2024 Feb 28.
Article En | MEDLINE | ID: mdl-38348915

In this study, we conducted a comprehensive computational investigation of the interaction between α-lactalbumin, a small globular protein, and strong anionic oligoelectrolyte chains with a polymerization degree from 2 to 9. Both the protein and oligoelectrolyte chains are represented using coarse-grained models, and their properties were calculated by the Monte Carlo method under constant pH conditions. We were able to estimate the effects of this interaction on the electrostatic potential around the protein. At acidic pH, the protein had a net positive charge; therefore, the electrostatic potential around it was also positive. To neutralize or reverse this electrostatic potential, oligoelectrolyte chains with a minimum size of six monomers were necessary. Simultaneously, low salt concentrations were required as elevated salt levels led to a significant attenuation of the electrostatic interactions and the corresponding electrostatic potential.


Lactalbumin , Sodium Chloride , Lactalbumin/chemistry , Static Electricity , Hydrogen-Ion Concentration
4.
Health Educ Behav ; 51(3): 352-358, 2024 Jun.
Article En | MEDLINE | ID: mdl-38344982

Community-engaged patient navigation safety net programs are established as an evidence-based approach to address cancer prevention and early detection efforts, but barriers to expand and sustain such programs persist. In addition, few studies describe how these programs impact buy-in among communities and policy change within health care systems and government. We describe how we used the Capacity for Sustainability Framework to guide efforts for program sustainability and community, institutional, and policy level change in a breast cancer screening and patient navigation safety net program. The nine domains of the Capacity for Sustainability Framework were used to develop program logic models, to inform program implementation and quality improvement agendas, and to guide multi-level partner and stakeholder engagement, outreach, and dissemination of outcomes. The program is currently in its seventh year and continues to be annually funded by a city public health department. In 2021, additional 5-year renewable funding from a state public health department was secured. In addition, institutional program support was expanded for patients diagnosed with breast cancer. Program leaders worked with policymakers to draft legislation to support training certification and third-payor reimbursement for patient navigators and community health workers. The program is well-known and trusted among community members, community-based organizations, and providers. Community, organizational, and policy-level outcomes demonstrate that community-engaged patient navigation safety net programs can influence more than individual and interpersonal outcomes and can be sustained over time.


Breast Neoplasms , Early Detection of Cancer , Program Evaluation , Safety-net Providers , Humans , Breast Neoplasms/prevention & control , Breast Neoplasms/diagnosis , Female , Safety-net Providers/organization & administration , Patient Navigation/organization & administration , Health Policy
5.
Therap Adv Gastroenterol ; 17: 17562848231221713, 2024.
Article En | MEDLINE | ID: mdl-38187926

Background: Infliximab seems to be the most efficacious of the three available anti-TNF agents for ulcerative colitis (UC) but little is known when it is used as the second anti-TNF. Objectives: To compare the clinical and treatment outcomes of a second subcutaneous or intravenous anti-TNF in UC patients. Design: Retrospective observational study. Methods: Patients from the ENEIDA registry treated consecutively with infliximab and a subcutaneous anti-TNF (or vice versa), naïve to other biological agents, were identified and grouped according to the administration route of the first anti-TNF into IVi (intravenous initially) or SCi (subcutaneous initially). Results: Overall, 473 UC patients were included (330 IVi and 143 SCi). Clinical response at week 14 was 42.7% and 48.3% in the IVi and SCi groups (non-statistically significant), respectively. Clinical remission rates at week 52 were 32.8% and 31.4% in the IVi and SCi groups (nonsignificant differences), respectively. A propensity-matched score analysis showed a higher clinical response rate at week 14 in the SCi group and higher treatment persistence in the IVi group. Regarding long-term outcomes, dose escalation and discontinuation due to the primary failure of the first anti-TNF and more severe disease activity at the beginning of the second anti-TNF were inversely associated with clinical remission. Conclusion: The use of a second anti-TNF for UC seems to be reasonable in terms of efficacy, although it is particularly reduced in the case of the primary failure of the first anti-TNF. Whether the second anti-TNF is infliximab or subcutaneous does not seem to affect efficacy.


OBJECTIVES: To compare the clinical and treatment outcomes of a second subcutaneous or intravenous anti-TNF in UC patients. DESIGN: Retrospective observational study. METHODS: Patients from the ENEIDA registry treated consecutively with infliximab and a subcutaneous anti-TNF (or vice versa), naïve to other biological agents, were identified and grouped according to the administration route of the first anti-TNF into IVi (intravenous initially) or SCi (subcutaneous initially). RESULTS: Overall, 473 UC patients were included (330 IVi, 143 SCi). Clinical response at week 14 was 42.7% and 48.3% in the IVi and SCi groups (non-statistically significant), respectively. Clinical remission rates at week 52 were 32.8% and 31.4%, in the IVi and SCi groups (nonsignificant differences), respectively. A propensity-matched score analysis showed a higher clinical response rate at week 14 in the SCi group and higher treatment persistence in the IVi group. Regarding long-term outcomes, dose escalation and discontinuation due to the primary failure of the first anti-TNF and more severe disease activity at the beginning of the second anti-TNF were inversely associated with clinical remission. CONCLUSION: The use of a second anti-TNF for UC seems to be reasonable in terms of efficacy, although it is particularly reduced in the case of the primary failure of the first anti-TNF. Whether the second anti-TNF is infliximab or subcutaneous does not seem to affect efficacy.


Clinical and treatment outcomes of a second subcutaneous or intravenous anti-TNF in patients with ulcerative colitis treated with two consecutive anti-TNF agents. Data from the ENEIDA registry Background: Infliximab seems to be the most efficacious of the three available anti-TNF agents for ulcerative colitis (UC), but little is known when it is used as the second anti-TNF.

6.
J Clin Med ; 13(2)2024 Jan 09.
Article En | MEDLINE | ID: mdl-38256499

BACKGROUND: Data on ustekinumab and vedolizumab in the elderly inflammatory bowel disease (IBD) population are limited. The aim of the current study was to assess the safety and effectiveness of both in an elderly real-life population. METHODS: A multicentric retrospective study was performed on IBD patients who started vedolizumab or ustekinumab between 2010 and 2020. Clinical and endoscopic remission rates and (serious) adverse events (AE) were assessed. RESULTS: A total of 911 IBD patients were included, with 171 (19%) aged above 60 (111 VDZ, 60 UST). Elderly patients treated with vedolizumab or ustekinumab had an increased risk for non-IBD hospitalization (10.5% vs. 5.7%, p = 0.021) and malignancy (2.3% vs. 0.5%, p = 0.045) compared to the younger population. Corticosteroid-free clinical (50% vs. 44%; p = 0.201) and endoscopic remission rates (47.9% vs. 31%, p = 0.07) at 1 year were similar. Comparing vedolizumab to ustekinumab in the elderly population, corticosteroid-free (47.9% vs. 31%, p = 0.061) and endoscopic remission rates (66.7% vs. 64.4%, p = 0.981) were similar. Vedolizumab- and ustekinumab-treated patients had comparable infection rates (13.5% vs. 10.0%, p = 0.504), IBD flare-ups (4.5% vs. 5%, p = 1.000), the occurrence of new EIMs (13.5% vs. 10%, p = 0.504), a risk of intestinal surgery (5.4% vs. 6.7%, p = 0.742), malignancy (1.8% vs. 3.3%, p = 0.613), hospitalization (9.9% vs. 11.7%, p = 0.721), and mortality (0.9% vs. 1.7%, p = 1.000). AE risk was associated only with corticosteroid use. CONCLUSIONS: Ustekinumab and vedolizumab show comparable effectiveness and safety in the elderly IBD population. Elderly IBD patients have an increased risk for non-IBD hospitalizations and malignancy compared to the younger IBD population, with corticosteroid use as the main risk factor.

7.
J Chem Phys ; 157(20): 205101, 2022 Nov 28.
Article En | MEDLINE | ID: mdl-36456233

The electrostatic potential (EP) generated by the protein α-lactoalbumin in the presence of added salt is computed as a thermal average at a given point in space. With this aim, constant pH Monte Carlo (MC) simulations are performed within the primitive model, namely, the solvent is treated as a continuum dielectric. The study of the thermal and spatial fluctuations of the EP reveals that they are remarkably high inside the protein. The calculations indicate that fluctuations inside the protein are mainly due to the asymmetric distribution of the charge groups, while the charge fluctuations of the titratable groups play a minor role. The computed EP matches very well with the one obtained from the Poisson equation for the average charge density in spherical symmetry. The Tanford-Kirkwood multipole expansion reproduces the simulated angular-averaged potential rather accurately. Surprisingly, two of the simplest mean-field models, the linear Poisson-Boltzmann (PB) equation and Donnan potential, provide good estimations of the average EP in the effective protein surface (surface EP). The linear PB equation predicts a linear relationship between charge and surface EP, which is numerically reproduced only if the small ions within the protein are taken into account. On the other hand, the partition coefficients of the small ions inside and outside the protein predicted by Donnan theory reproduce reasonably well the simulation results.


Lactalbumin , Transcription Factors , Static Electricity , Membrane Proteins , Solvents
8.
Cureus ; 14(11): e31669, 2022 Nov.
Article En | MEDLINE | ID: mdl-36545166

Minorities, particularly non-White minorities, often encounter implicit biases from healthcare professionals that may impact their standard of care and quality of life. The study of dermatology has long been based on Whites, unintentionally affecting the treatment of non-White patients. Melanoma, although mostly curable, can become fatal in those presenting with advanced stages at diagnosis. Despite being rare in racial minorities, melanoma is associated with a worse prognosis among them compared to White populations. In light of this, the objective of this study was to determine the role of education in preventing biases and improving the diagnosis and treatment of melanoma in minority groups to improve patient outcomes. This study was designed as a scoping review to gather evidence on the impact of implicit bias and lack of education on the treatment of melanoma in people of color. Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we searched for peer-reviewed studies involving melanoma, education, and treatment bias in people of color on the databases PubMed, Medline EBSCO, CINAHL, and Cochrane. The data were extracted pertaining to the following main aspects: (1) risk factors, (2) surveys of current knowledge, and 3) educational interventions. This scoping review identified socioeconomic factors, bias, and lack of education in minority populations as causes of increased mortality rates in melanoma. Moreover, because preventative dermatology is largely based on White skin types, incorporating darker skin tones into education will help dispel implicit bias. Additionally, there is evidence to indicate that current patient knowledge and understanding of skin cancer is inaccurate among many and can be significantly improved through educational interventions, such as brochures and videos. Further educational interventions may be beneficial to increase understanding of melanoma in populations of color to address health disparities in dermatological care.

9.
Prog Community Health Partnersh ; 16(2): 205-215, 2022.
Article En | MEDLINE | ID: mdl-35662147

BACKGROUND: Community-based public health advocacy efforts are crucial to sustaining the low-cost/free breast cancer services that support underserved populations. OBJECTIVES: We introduce two ways in which narrative theory may be a useful tool for developing advocacy materials and provide an example, using a community-academic partnership to promote Latina breast health in Chicago, Illinois. METHODS: Community and academic partners 1) engaged 25 Spanish-speaking Latinas in an advocacy workshop, 2) leveraged narrative theory to develop multi-media advocacy materials, and 3) disseminated materials to policymakers. LESSONS LEARNED: Our project highlights 1) that narrative theory may be useful to describe how Latinas engage policy-makers in relation to their needs and cultural norms, 2) the importance of flexibility and offering community members multiple options to engage policymakers, and 3) the importance of leveraging partners' complementary strengths. CONCLUSIONS: Narrative theory may be a useful tool for developing advocacy materials in community-academic partnerships.


Breast Neoplasms , Community-Based Participatory Research , Female , Hispanic or Latino , Humans , Medically Underserved Area , Vulnerable Populations
10.
J Crohns Colitis ; 16(11): 1676-1686, 2022 Nov 23.
Article En | MEDLINE | ID: mdl-35442433

BACKGROUND AND AIMS: Extra-intestinal manifestations are frequently reported in inflammatory bowel diseases. However, data comparing the effect of vedolizumab and ustekinumab on articular extra-intestinal manifestations are limited. The aim here was to evaluate differences in new-onset and the evolution of pre-existing joint extra-intestinal manifestations during both treatments. METHODS: An international multicentre retrospective study was performed on inflammatory bowel disease patients who started vedolizumab or ustekinumab between May 2010 and December 2020. Extra-intestinal manifestations were assessed at baseline and joint extra-intestinal manifestations were evaluated throughout the 2-year follow-up. Arthropathy was defined by joint inflammation [arthritis/sacroiliitis], diagnosed by a rheumatologist, and arthralgia as articular pain without confirmed inflammation. Additionally, skin, ocular and hepatic extra-intestinal manifestations were assessed at baseline. Uni- and multivariate analyses were performed. RESULTS: In total, 911 patients [vedolizumab: 584; ustekinumab: 327] were included. Deterioration of pre-existing arthropathy and rate of new-onset arthropathy were not significantly associated with vedolizumab over ustekinumab. Arthropathy was used as reason to stop treatment in six vedolizumab and two ustekinumab patients. The odds of developing new arthralgia within 6 months was higher in patients who took vedolizumab compared to ustekinumab (adjusted odds ratio [aOR]: 2.28 [1.01-5.15], p = 0.047). However, this effect was not sustained during the 2-year follow-up (aOR: 1.35 [0.80-2.29], p = 0.259). Deterioration of pre-existing arthralgia was comparable between ustekinumab and vedolizumab-treated patients. In two vedolizumab-treated patients arthralgia was given as the reason to stop treatment. CONCLUSIONS: Vedolizumab and ustekinumab can be used safely in patients with articular extra-intestinal manifestations. Only a temporary increased risk for developing arthralgia has been observed under vedolizumab.


Arthritis , Inflammatory Bowel Diseases , Humans , Ustekinumab/adverse effects , Retrospective Studies , Inflammatory Bowel Diseases/complications , Inflammatory Bowel Diseases/drug therapy , Cohort Studies , Arthritis/complications , Inflammation/complications , Arthralgia/chemically induced
11.
Rev Peru Med Exp Salud Publica ; 38(2): 352-357, 2021.
Article Es | MEDLINE | ID: mdl-34468587

The COVID-19 pandemic currently affects millions of people including the pediatric population. The clinical manifestations in children are diverse: respiratory, gastrointestinal, hematological, neurological and systemic. In order to describe the various clinical and neurological manifestations during the evolution of the disease, we documented a series of cases of pediatric patients with COVID-19. Various mechanisms are proposed through which SARS-CoV-2 would cause neurological injury (direct injury, secondary to an immune response, among others) with variable clinical characteristics (seizures, muscle weakness, sensorial disorder). Studies on clinical characteristics and prognostic factors in children and adolescents with SARS-CoV-2 are limited, therefore, this report provides a spectrum of neurological manifestations associated with SARS-CoV-2 in pediatric population.


La pandemia por la COVID-19 afecta actualmente a millones de personas sin exceptuar la población pediátrica. Las manifestaciones clínicas en niños son variables: respiratorias, gastrointestinales, hematológicas, neurológicas y sistémicas. Con el objetivo de describir las diversas presentaciones clínicas y neurológicas durante la evolución de la enfermedad se documentó una serie de casos de pacientes pediátricos con la COVID-19. Se plantean diversos mecanismos a través de los cuales el SARS-CoV-2 causaría daño neurológico (daño directo, secundario a respuesta inmune, entre otras) con características clínicas variables (convulsiones, debilidad muscular, trastorno del sensorio). Los estudios sobre características clínicas y factores pronósticos en niños y adolescentes con SARS-CoV-2 son limitados, por lo cual el presente reporte contribuye con un espectro de manifestaciones neurológicas asociadas al SARS-CoV-2 en población pediátrica.


COVID-19 , Adolescent , Child , Humans , Pandemics , SARS-CoV-2 , Seizures
13.
Prenat Diagn ; 41(8): 972-982, 2021 Jul.
Article En | MEDLINE | ID: mdl-34176146

OBJECTIVE: To determine if the evaluation of the fetal ventricular system and hindbrain herniation (HBH) is associated with motor outcome at birth in prenatally repaired open neural tube defect (NTD). METHODS: Retrospective cohort study of 47 patients with NTD who underwent prenatal repair (17 fetoscopic; 30 open-hysterotomy). At referral and 6 weeks postoperatively, the degree of HBH, ventricular atrial widths and ventricular volume were evaluated by MRI. Head circumference and ventricular atrial widths were measured on ultrasound at referral and during the last ultrasound before delivery. Anatomic level of the lesion (LL) was determined based on the upper bony spinal defect detected by ultrasound. We considered the functional level as worse than anatomical level at birth when the motor level was equal or worse than the anatomical LL. RESULTS: 26% (12/47) of the cases showed worse functional level than anatomical level at birth. Having a HBH below C1 at the time of referral was associated with a worse functional level than anatomical level at birth (OR = 9.7, CI95 [2.2-42.8], p < 0.01). None of the other brain parameters showed a significant association with motor outcomes at birth. CONCLUSIONS: HBH below C1 before surgery was associated with a worse functional level than anatomical level at birth.


Functional Status , Hydrocephalus/complications , Neural Tube Defects/surgery , Rhombencephalon/abnormalities , Adult , Cohort Studies , Female , Humans , Hydrocephalus/epidemiology , Hydrocephalus/surgery , Infant, Newborn , Magnetic Resonance Imaging/methods , Neural Tube Defects/complications , Neural Tube Defects/epidemiology , Neurosurgical Procedures/adverse effects , Neurosurgical Procedures/methods , Neurosurgical Procedures/statistics & numerical data , Pregnancy , Prenatal Care/methods , Retrospective Studies , Rhombencephalon/injuries , Rhombencephalon/surgery , Texas/epidemiology
14.
Health Educ Behav ; 48(6): 818-830, 2021 12.
Article En | MEDLINE | ID: mdl-34041942

Evaluation of multiple community-based approaches to improve Latinas' breast cancer (BC) screening utilization has resulted in inconsistent findings. Factors contributing to this variation include heterogeneity in approaches (e.g., types of conceptual frameworks) and study quality (e.g., lack of measurement of spillover effects). This pilot study sought to clarify which approach may be most effective by evaluating the relative efficacy of two conceptual approaches using an area-level design with 145 Latinas nonadherent to U.S. Preventive Services Taskforce (USPSTF) BC screening guidelines. Each study arm included identical intervention format and duration (e.g., three group-based sessions, logistic assistance (LA) via five monthly calls and referral to free/low-cost screening programs). However, study content differed. While educate+LA addressed participants' BC prevention and screening behavior, empower+LA addressed participants' and their social networks' BC screening. After adjusting for age, insurance status, and baseline mammography intention, when compared with educate+LA participants, empower+LA participants were more likely to report obtaining mammograms, engaging more individuals about BC, initiating BC conversations in public settings, and discussing mammography specifically. Our study has important implications regarding the utility of evaluating behavioral interventions overall in terms of behavioral and spillover network effects.


Breast Neoplasms , Mammography , Breast Neoplasms/diagnosis , Breast Neoplasms/prevention & control , Early Detection of Cancer , Female , Hispanic or Latino , Humans , Mass Screening , Pilot Projects
15.
J Bodyw Mov Ther ; 25: 100-107, 2021 Jan.
Article En | MEDLINE | ID: mdl-33714479

BACKGROUND: Neural mobilization (NM) techniques have been shown to improve the neural tissue's viscoelastic properties that may lead to recover of the function of the nerve after lumbar spine surgery. This study aimed to determine the effects of NM in addition to standard rehabilitation on lumbar and sciatic pain intensity, disability level, and quality of life in patients after receiving a microdiscectomy of the intervertebral lumbar disc (IVD). METHODS: Twenty-four participants (age 41.3 ± 8.3 years old) within 3-4 weeks of a microdiscectomy of an IVD were randomly allocated to control (CTRL; n = 12) or NM group (n = 12). The CTRL group received ten standard rehabilitation sessions. The NM group received the same rehabilitation sessions with the addition of NM techniques. The intensity of lumbar and sciatic pain (visual analogue scale), disability level (Oswestry disability index), and health-related quality of life (SF-36 questionnaire) were measured before and after the intervention. RESULTS: Within-group analysis revealed a significant reduction in lumbar (p < 0.05) and sciatic pain intensity (p < 0.001), disability level (p < 0.001), and improvement in the physical function and problems, vitality, emotional well-being, and pain SF-36 items (p < 0.05) in both groups. There were no statistical differences between groups in all outcomes. CONCLUSION: A standard rehabilitation protocol alone or in combination with NM techniques are equally effective in reducing pain and disability level, as well as improving quality of life in patients after a microdiscectomy due to intervertebral lumbar disc lesion.


Intervertebral Disc Displacement , Intervertebral Disc , Adult , Child , Diskectomy , Humans , Intervertebral Disc Displacement/surgery , Lumbar Vertebrae/surgery , Quality of Life , Treatment Outcome
16.
Aliment Pharmacol Ther ; 53(9): 1021-1029, 2021 05.
Article En | MEDLINE | ID: mdl-33715177

BACKGROUND: Methotrexate can be used to maintain remission in Crohn's disease patients who are intolerant to thiopurines. Data on its use as monotherapy in other scenarios are limited. AIM: To assess the effectiveness of methotrexate monotherapy in Crohn's disease patients after previous failure to anti-tumour necrosis factor (anti-TNFα) drugs. METHODS: A retrospective, observational multicentre study of data from the Spanish ENEIDA registry. Participants were patients with active Crohn's disease and previous failure to anti-TNFα started on methotrexate monotherapy. Short-term effectiveness was assessed at 12-16 weeks based on Harvey-Bradshaw index (HBI): clinical remission as HBI ≤ 3 points and clinical response as HBI drop of ≥ 3 points over baseline. Long-term effectiveness was defined as steroid-free methotrexate persistence from 12 to 16 weeks until maximum follow up. Adverse events were recorded. RESULTS: Data were compiled for 110 patients treated with methotrexate after a failed response to one (39%) or two (55.6%) anti-TNFα agents. Short-term clinical response and remission rates were 60% and 30.9% respectively. Of 74 patients who continued after week 16, long-term effectiveness was achieved in 82% and 74% at 12 and 24 months respectively. In the multivariate analysis, non-remission at short term (vs remission) was associated with long-term failure (HR 2.58, 95%CI 1.95-3.68, P = 0.028). Adverse events (evaluated in 100 patients) were recorded in 44%, and in 30.4% of these patients, they led to methotrexate discontinuation. CONCLUSIONS: The benefits observed suggest methotrexate monotherapy could be a valid option in Crohn's disease patients with previous failure to anti-TNFα.


Crohn Disease , Methotrexate , Crohn Disease/drug therapy , Humans , Immunosuppressive Agents/adverse effects , Methotrexate/adverse effects , Registries , Remission Induction , Retrospective Studies , Treatment Outcome , Tumor Necrosis Factor-alpha
17.
Article Es | LILACS-Express | LILACS | ID: biblio-1509008

La pandemia por la COVID-19 afecta actualmente a millones de personas sin exceptuar la población pediátrica. Las manifestaciones clínicas en niños son variables: respiratorias, gastrointestinales, hematológicas, neurológicas y sistémicas. Con el objetivo de describir las diversas presentaciones clínicas y neurológicas durante la evolución de la enfermedad se documentó una serie de casos de pacientes pediátricos con la COVID-19. Se plantean diversos mecanismos a través de los cuales el SARS-CoV-2 causaría daño neurológico (daño directo, secundario a respuesta inmune, entre otras) con características clínicas variables (convulsiones, debilidad muscular, trastorno del sensorio). Los estudios sobre características clínicas y factores pronósticos en niños y adolescentes con SARS-CoV-2 son limitados, por lo cual el presente reporte contribuye con un espectro de manifestaciones neurológicas asociadas al SARS-CoV-2 en población pediátrica.


The COVID-19 pandemic currently affects millions of people including the pediatric population. The clinical manifestations in children are diverse: respiratory, gastrointestinal, hematological, neurological and systemic. In order to describe the various clinical and neurological manifestations during the evolution of the disease, we documented a series of cases of pediatric patients with COVID-19. Various mechanisms are proposed through which SARS-CoV-2 would cause neurological injury (direct injury, secondary to an immune response, among others) with variable clinical characteristics (seizures, muscle weakness, sensorial disorder). Studies on clinical characteristics and prognostic factors in children and adolescents with SARS-CoV-2 are limited, therefore, this report provides a spectrum of neurological manifestations associated with SARS-CoV-2 in pediatric population.

18.
Rev. salud pública ; 22(5): e206, sep.-oct. 2020. tab
Article Es | LILACS-Express | LILACS | ID: biblio-1252086

RESUMEN Objetivo Determinar si existen diferencias en factores favorecedores de disfonía, en un grupo de niños preescolares con voz saludable y otro con disfonía. Método En esta investigación se evalúo a un total de 96 niños entre los 2 y 5 años, de los cuales 17 presentaban disfonía y 79, voz saludable. Se comparó la presencia de factores favorecedores de disfonía entre ambos grupos, mediante un cuestionario dirigido a sus padres o cuidadores creado y validado especialmente para esta investigación. El análisis estadístico se realizó mediante análisis de muestras independientes para extraer el valor de p. Resultados Los resultados muestran una diferencia significativa en los valores del cuestionario (p=0,000) entre ambos grupos. El 91,6% de las preguntas se comportaron diferentes entre los grupos con y sin disfonía. Conclusión En esta investigación se encontraron diferencias entre la presencia de factores favorecedores de disfonía en niños preescolares con y sin disfonía. Los factores que tienen más diferencias tienen relación con causas físicas, ambientales y psicológicas.


ABSTRACT Objective To determine if there are differences in factors favoring dysphonia in a group of preschool children with healthy voice and another with dysphonia. Method In this research a total of 96 children between 2 and 5 years old were evaluated, of which 17 had dysphonia and 79 had a healthy voice. The presence of factors favoring dysphonia was compared between both groups, by means of a questionnaire addressed to their parents or caregivers created and validated especially for this research. Statistical analysis was performed by independent samples analysis to extract the p value. Results The results show a significant difference in the values of the questionnaire (p=0.000) between the two groups. The 91.6% of the questions behaved differently between the groups with and without dysphonia. Conclusion In this research, differences were found between the presence of factors favoring dysphonia in preschool children with and without dysphonia. The factors that have more differences are related to physical, environmental and psychological causes.

19.
United European Gastroenterol J ; 8(9): 1056-1066, 2020 11.
Article En | MEDLINE | ID: mdl-32723069

BACKGROUND: There is limited evidence on the effectiveness of biological therapy in stricturing complications in patients with Crohn's disease. AIM: The study aims to determine the effectiveness of anti-tumor necrosis factor (TNF) agents in Crohn's disease complicated with symptomatic strictures. METHODS: In this multicentric and retrospective study, we included adult patients with symptomatic stricturing Crohn's disease receiving their first anti-TNF therapy, with no previous history of biological, endoscopic or surgical therapy. The effectiveness of the anti-TNF agent was defined as a composite outcome combining steroid-free drug persistence with no use of new biologics or immunomodulators, hospital admission, surgery or endoscopic therapy during follow-up. RESULTS: Overall, 262 patients with Crohn's disease were included (53% male; median disease duration, 35 months, 15% active smokers), who received either infliximab (N = 141, 54%) or adalimumab (N = 121, 46%). The treatment was effective in 87% and 73% of patients after 6 and 12 months, respectively, and continued to be effective in 26% after a median follow-up of 40 months (IQR, 19-85). Nonetheless, 15% and 21% of individuals required surgery after 1 and 2 years, respectively, with an overall surgery rate of 32%. Postoperative complications were identified in 15% of patients, with surgical site infection as the most common. Starting anti-TNF therapy in the first 18 months after the diagnosis of Crohn's disease or the identification of stricturing complications was associated with a higher effectiveness (HR 1.62, 95% CI 1.18-2.22; and HR 1.55, 95% CI 1.1-2.23; respectively). Younger age, lower albumin levels, strictures located in the descending colon, concomitant aminosalicylates use or presence of lymphadenopathy were associated with lower effectiveness. CONCLUSIONS: Anti-TNF agents are effective in approximately a quarter of patients with Crohn's disease and symptomatic intestinal strictures, and 68% of patients are free of surgery after a median of 40 months of follow-up. Early treatment and some potential predictors of response were associated with treatment success in this setting.


Biological Factors/therapeutic use , Crohn Disease/therapy , Endoscopy, Gastrointestinal/statistics & numerical data , Postoperative Complications/epidemiology , Time-to-Treatment , Adalimumab/pharmacology , Adalimumab/therapeutic use , Adult , Age Factors , Biological Factors/pharmacology , Constriction, Pathologic/diagnosis , Constriction, Pathologic/immunology , Constriction, Pathologic/therapy , Crohn Disease/complications , Crohn Disease/diagnosis , Crohn Disease/immunology , Endoscopy, Gastrointestinal/adverse effects , Female , Follow-Up Studies , Humans , Infliximab/pharmacology , Infliximab/therapeutic use , Intestines/drug effects , Intestines/immunology , Intestines/surgery , Male , Middle Aged , Patient Admission/statistics & numerical data , Postoperative Complications/etiology , Retrospective Studies , Risk Factors , Treatment Outcome , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Young Adult
20.
Cancer ; 126 Suppl 10: 2481-2493, 2020 05 15.
Article En | MEDLINE | ID: mdl-32348565

BACKGROUND: Trends in breast cancer mortality in the United States are decreasing, but racial disparities persist. Using an implementation science framework to inform evidence-based breast cancer screening and navigation within federally qualified health centers (FQHCs) with community stakeholders can mitigate barriers to screening. METHODS: Using an integrated theoretical framework of the Practical, Robust Implementation and Sustainability Model and the Social Ecological Model, the University of Illinois Cancer Center and Mile Square Health Centers (MSHC) FQHC developed a breast cancer screening and navigation program, known as the Mile Square Accessible Mammogram Outreach and Engagement (Mi-MAMO) program, to tackle breast cancer disparities in Chicago among underresourced communities. To increase access to screening, patient navigators conducted community outreach activities. Partnerships were forged with community-based organizations, health care systems, and insurers. Outcomes were monitored with standardized performance measures. RESULTS: Between January and December 2017, 103 women received a screening mammogram at MSHC. To increase screening rates, Mi-MAMO was started in August 2017. Between January and December 2018, the number of women who received a screening mammogram increased to 567. From August 2017 to December 2018, 779 women received navigation to screening and/or diagnostic services through the Mi-MAMO program. The majority of women were uninsured (63.9%), and 95.5% were racial/ethnic minorities. Twenty-four percent (n = 185) completed diagnostic services, and 10 women received positive breast cancer diagnoses (mean age, 49.7 years); all successfully navigated to treatment. The Mi-MAMO program is ongoing. CONCLUSIONS: Deploying an integrated framework for patient navigation programs can increase breast cancer screening utilization and awareness among underresourced populations at higher risk for breast cancer.


Breast Neoplasms/diagnostic imaging , Early Detection of Cancer/methods , Medically Underserved Area , Patient Navigation/organization & administration , Breast Neoplasms/ethnology , Chicago/ethnology , Evidence-Based Practice , Female , Health Promotion , Humans , Mammography , Medically Uninsured/ethnology , Medically Uninsured/statistics & numerical data , Middle Aged , Practice Guidelines as Topic
...