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1.
PLoS One ; 19(4): e0297886, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38573923

RESUMO

INTRODUCTION: Intimate partner violence (IPV) is common among young people, but the use of IPV resources among young adult women and teenagers is limited. This study aims to analyze professionals' perceptions about the main barriers and facilitators encountered by young women (16-29 years old) exposed to intimate partner violence (IPV) when accessing formal services in Spain. METHODS: Qualitative study based on 17 in depth interviews carried out in 2019 with professionals who manage resources for IPV care in Madrid (Spain) from different sectors (social services, health care, security forces, women or youth issues offices, associations). A qualitative content analysis was conducted. RESULTS: The professionals interviewed perceive the following barriers: 1) Time it takes for young women to recognize IPV because the social construction of sexual-affective relationships is permeated by gender inequality; 2) The process of leaving a situation of abuse; 3) Barriers inherent to IPV services. The key aspects to improve access to these resources are related to care services, professional practice, and the young women themselves. CONCLUSIONS: There are both psychosocial barriers, derived from the process of leaving a situation of violence, as well as structural barriers for young women to access and properly use the recognized services specifically aimed at them or comprehensive IPV care. Services need to be tailored to the needs of young women so they can be truly effective in order to escape IPV.


Assuntos
Violência por Parceiro Íntimo , Adulto Jovem , Humanos , Feminino , Adolescente , Adulto , Espanha , Violência por Parceiro Íntimo/psicologia , Pesquisa Qualitativa , Violência , Atitude do Pessoal de Saúde
2.
P R Health Sci J ; 43(1): 18-24, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38512757

RESUMO

BACKGROUND & OBJECTIVES: Patients with non-alcoholic fatty liver disease (NAFLD) have high prevalences of hypertension (HTN), type 2 diabetes mellitus (T2DM), and cardiovascular disease (CVD), and vice versa. The mechanism of this development is unknown but appears to be related to an underlying metabolic derangement that affects multiple organs. This study aimed to determine the prevalences of these conditions in patients with diagnosed NAFLD. METHODS: Our cohort study aimed to determine the prevalences of HTN, T2DM, and CVD in NAFLD patients registered in the liver database of the University of Puerto Rico School of Medicine; this information is recorded in their medical records. Patients whose liver disease had a different etiology were excluded. The study was approved by the UPR Medical Sciences Campus Institutional Review Board. RESULTS: Our final sample consisted of 141 NAFLD patients; 64.5% (n = 91) of them were females. The average age was 69 (±10.2 years). The prevalences of HTN, T2DM, and CVD were 53.9%, 57.5%, and 7.8%, respectively. In patients with NAFLD, there was a significant association between T2DM and being 65 years old or older (P < 0.001). CONCLUSION: Our data indicate that HTN and T2DM are highly prevalent in NAFLD patients in PR; however, CVD prevalence was lower than expected. Additional, studies are required to further define the associations. We recommend metabolic condition screening for all NAFLD patients.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Hipertensão , Hepatopatia Gordurosa não Alcoólica , Idoso , Feminino , Humanos , Masculino , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etiologia , Estudos de Coortes , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/diagnóstico , Hispânico ou Latino , Hipertensão/epidemiologia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Prevalência , Fatores de Risco , Pessoa de Meia-Idade
3.
Viruses ; 16(2)2024 01 26.
Artigo em Inglês | MEDLINE | ID: mdl-38399963

RESUMO

The aim of this study was to analyze the profiles of IgG subclasses in COVID-19 convalescent Puerto Rican subjects and compare these profiles with those of non-infected immunocompetent or immunocompromised subjects that received two or more doses of an mRNA vaccine. The most notable findings from this study are as follows: (1) Convalescent subjects that were not hospitalized developed high and long-lasting antibody responses. (2) Both IgG1 and IgG3 subclasses were more prevalent in the SARS-CoV-2-infected population, whereas IgG1 was more prevalent after vaccination. (3) Individuals that were infected and then later received two doses of an mRNA vaccine exhibited a more robust neutralizing capacity against Omicron than those that were never infected and received two doses of an mRNA vaccine. (4) A class switch toward the "anti-inflammatory" antibody isotype IgG4 was induced a few weeks after the third dose, which peaked abruptly and remained at high levels for a long period. Moreover, the high levels of IgG4 were concurrent with high neutralizing percentages against various VOCs including Omicron. (5) Subjects with IBD also produced IgG4 antibodies after the third dose, although these antibody levels had a limited effect on the neutralizing capacity. Knowing that the mRNA vaccines do not prevent infections, the Omicron subvariants have been shown to be less pathogenic, and IgG4 levels have been associated with immunotolerance and numerous negative effects, the recommendations for the successive administration of booster vaccinations to people should be revised.


Assuntos
COVID-19 , Imunoglobulina G , Humanos , Vacinas de mRNA , SARS-CoV-2/genética , COVID-19/prevenção & controle , Vacinação , RNA Mensageiro/genética , Anticorpos Neutralizantes , Anticorpos Antivirais
4.
Gac Sanit ; 38: 102371, 2024 Feb 23.
Artigo em Espanhol | MEDLINE | ID: mdl-38401370

RESUMO

OBJECTIVE: To analyse the perceptions and experiences of young people in Spain about sexual violence (SV), its possible causes, victims and perpetrators.. METHOD: Qualitative study based on semi-structured interviews with 22 young people between 18 and 24 years old. A qualitative content analysis was carried out. RESULTS: In the juvenile narratives, the lack of definition and accuracy about what SV is stands out, except for mentioning rape, lack of consent and use of force in sexual relations. The girls, self-perceived as the main victims, also break with these narratives by providing a broader vision and gender inequalities related. In general, the most prevailed idea is that VS is perpetrated by men against women in heterosexual relationships inside and outside the couple. Regarding explanations, references coexist to both contextual factors (linked to gender inequalities and the social construction of sexual relationships) and behavioural factors (which includes the viewing of pornography). Tentatively proposals for improvement related to sexual and affective education emerge. CONCLUSIONS: In the perceptions of the young people, ambiguity seems to coexist with explicit references to the different ways in which it manifests itself and the influence of gender inequalities. Sex and life experience appear to influence these narratives. It is necessary to promote a more critical perspective on the social construction of SV and intimate relationships in the young population.

5.
PLoS One ; 18(10): e0293396, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37883423

RESUMO

The effect of 20% high degree polymerized agave fructans (HDPAF) on the induction of the defense system in avocado fruits was investigated by transcriptomic analysis at 1, 24 and 72 h after treatment, and the effect of HDPAF on respiration rate and ethylene production was also analyzed. Transcriptomic profiling revealed 5425 differentially expressed genes (DEGs), 55 of which were involved in the pathways related to plant defense response to pathogens. Key genes were associated with phenylpropanoid biosynthesis, mitogen-activated protein signaling, plant hormone signaling, calcium ion signal decoding, and pathogenesis-related proteins. Dysregulated genes involved in ethylene biosynthesis were also identified, and the reduction in ethylene production by HDPAF was corroborated by gas chromatography, where three days of delayed peak production was observed compared to that in water-treated fruits. These results help to understand the mechanism of induction of the avocado defense system by applying HDPAF and support the application of HDPAF as an efficient postharvest treatment to extend the shelf life of the fruit.


Assuntos
Agave , Persea , Transcriptoma , Frutas/genética , Frutas/metabolismo , Persea/genética , Agave/genética , Frutanos/farmacologia , Frutanos/metabolismo , Etilenos/metabolismo , Regulação da Expressão Gênica de Plantas
6.
P R Health Sci J ; 42(3): 226-232, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37709680

RESUMO

OBJECTIVE: Past studies have demonstrated that women with inflammatory bowel disease (IBD) have a higher risk of gynecological conditions than do women without it. We aimed to characterize the gynecological histories of Hispanic Women living in Puerto Rico with IBD. METHODS: We identified women, aged 21 to 55 years, with a confirmed IBD diagnosis and receiving follow-up care from the University of Puerto Rico IBD clinics from 2017 through 2020. A questionnaire was administered to acquire sociodemographics, family history, past medical history, IBD diagnosis, and gynecologic aspects. RESULTS: One hundred eighty-six women were recruited. Fifty-three (28%) patients had ulcerative colitis, while 133 (72%) had Crohn's disease. Fifty-six percent of all the participants had a chronic illness in addition to than their IBD. Seventy-four out of 186 patients reported having had at least 1 late period within the last 12 months. Fifty-three (28%) described their period patterns as irregular. Thirty-nine (21%) of the patients reported having been vaccinated against human papillomavirus (HPV), and 8 (4%) had been infected by it. Nine out of 186 (5%) patients reported suffering from infertility. CONCLUSION: The results showed that our Hispanic patients (living in Puerto Rico) had a prevalence of irregular menstrual cycles that was similar to that observed in other populations. On the other hand, the presence of HPV, infertility, and cervical cancer were lower and the frequency of Papanicolaou smears performed higher than what has been seen in the continental United States, suggesting that this topic should be investigated in future studies.


Assuntos
Colite Ulcerativa , Doenças dos Genitais Femininos , Infertilidade , Doenças Inflamatórias Intestinais , Infecções por Papillomavirus , Feminino , Humanos , Doenças Inflamatórias Intestinais/epidemiologia , Colite Ulcerativa/epidemiologia , Papillomavirus Humano
7.
PLoS One ; 18(8): e0289402, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37531382

RESUMO

There is an increasing awareness of the magnitude of different forms of sexual violence (SV), especially in relation to youth. The COVID-19 pandemic has also had a negative impact on different forms of violence against women. In this study, we aim to analyse SV in the COVID-19 lockdown among young people and SV-related services from the perspective of professionals and young people from different sectors in Spain with responsibilities in attending SV and other forms of violence against women-related. A qualitative content analysis was performed on semi-structured interviews with 23 women and men aged 18 to 24 and 15 professionals working with youth and/or in violence against women or sexual violence related services. The sample was from northern, eastern and central regions of Spain. According to the professionals' experience, the COVID-19 lockdown lessened their ability to work on violence prevention. Both informants perceived that sexual violence had decreased in public spaces whereas it increased in digital ones and noticed the silence surrounding violent situations had deepened. However, they differed regarding its impact on sexual violence within intimate partners, mainly due to the lack of awareness of this problem among young men. In regard to violence against women and sexual violence, our results highlight the need to develop protocols for action and improve resource accessibility in crisis contexts.


Assuntos
COVID-19 , Violência por Parceiro Íntimo , Delitos Sexuais , Masculino , Adolescente , Humanos , Feminino , Espanha/epidemiologia , Pandemias/prevenção & controle , COVID-19/epidemiologia , COVID-19/prevenção & controle , Controle de Doenças Transmissíveis , Delitos Sexuais/prevenção & controle , Violência por Parceiro Íntimo/prevenção & controle
8.
Artigo em Inglês | MEDLINE | ID: mdl-37559368

RESUMO

One-month old breastfeeding infant, full-term birth, with normal anthropometric measurements at birth is referred to Pediatric Nephrology due to a nephrocalcinosis. The patient presents dysmorphic features and heart disease. A metabolic study is conducted on blood and urine yielding results within normal parameters, except for renal concentration test and acidification test. At 6 months of age, patient presents overgrowth, which along with other clinical signs arouse suspicion of Sotos Syndrome. Molecular genetic testing detects heterozygous deletion in 5q35 between bands q35.2 and q35.3, affecting genes NSD1, SLC34A1 and FGFR4, which is compatible with this syndrome and with nephrocalcinosis as a rare association.

9.
Contemp Clin Trials Commun ; 34: 101162, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37388217

RESUMO

Diet has been increasingly shown to be of therapeutic benefit for patients with inflammatory bowel diseases (IBD), especially Crohn's disease (CD). Yet dietary guidelines are nonexistent. Moreover, diets tailored to Puerto Ricans with IBD living on the island, have not been developed and tested. The rising prevalence of IBD in Puerto Rico warrants exploring the use of diet as part of the treatment strategies for these patients [1]. Here, we describe the study design of "Dieta Anti-Inflamatoria" or DAIN, a parallel two-arm randomized pilot trial aiming at testing the efficacy of IBD-Anti-inflammatory diet (IBD-AID) adapted for adults with CD living in Puerto Rico (clinical trial registration number: NCT05627128). We tailored the IBD-AID to the local cuisine preferences and food availability by creating and adapting recipes consistent with the IBD-AID principles [2,3]. In focus groups with a Community Research Advisory Panel and one-on-one consultations with implementation experts, we identified several aspects of the intervention to adapt before the implementation. The objectives of the stakeholder/expert-informed adaptation were to improve feasibility and compliance while developing the culturally tailored dietary intervention. DAIN was designed for adults living in Puerto Rico with CD and geared to be affordable, appropriate, and acceptable for patients with mild-to-moderate CD. The significance of this work is the validation of culturally appropriate nutritional guidelines to help manage CD symptoms. DAIN provides a blueprint for a comprehensive nutritional program that can be adapted to regional preferences and local food availability allowing wider implementation of diet as an adjunct treatment in diverse clinical settings.

10.
J Wound Ostomy Continence Nurs ; 50(3): 222-226, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37146114

RESUMO

PURPOSE: The aim of this study was to determine ostomy-related quality of life (QOL) in Hispanic Puerto Ricans living with an enteral stoma and inflammatory bowel disease (IBD). We analyzed possible associations between QOL and sex, diagnosis, and type and duration of stoma. DESIGN: Prospective cohort study. SUBJECTS AND SETTINGS: The sample comprised 102 adults living with IBD and an ostomy; 60 of 101 (59.4%) were males, 44 of 102 (43.1%) had Crohn's disease, and 60 of 102 (58.9%) had an ileostomy. Participants were receiving care at the Center for IBD of the University of Puerto Rico in San Juan, Puerto Rico, between January 2012 and December 2014. METHODS: One-hundred two adults Puerto Ricans with IBD completed the Stoma Quality of Life (Stoma-QOL) questionnaire. Data were analyzed using frequency distributions for categorical variables and summary statistics for continuous variables. Independent-group t test and one-way analysis of variance, with the post hoc Tukey test, were used to determine group differences for the variables of age, sex, civil status, time living with an ostomy, type of ostomy, and IBD diagnosis. Results were analyzed according to the number of responses to each variable; the denominator varied for some variables. RESULTS: Having an ostomy for more than 40 months was significantly associated with a higher QOL score (59.0 vs 50.7; P = .05). Males had significantly higher scores than females (59.94 vs 50.23; P = .0019). Age, IBD diagnosis, and type of ostomy were not associated with the Stoma-QOL scores. CONCLUSIONS: The achievement (over 40 months) to attain improved ostomy-related QOL suggests that early training in the care of the ostomy and advanced planning when leaving home may enhance ostomy-related QOL. Lower QOL in women may represent an opportunity for a sex-specific educational intervention.


Assuntos
Doenças Inflamatórias Intestinais , Estomia , Adulto , Masculino , Humanos , Feminino , Qualidade de Vida , Estudos Prospectivos , Ileostomia , Inquéritos e Questionários
11.
Artigo em Inglês | MEDLINE | ID: mdl-36982049

RESUMO

Inflammatory bowel diseases (IBDs) are chronic conditions of unknown cause or cure. Treatment seeks to reduce symptoms and induce and maintain remission. Many patients have turned to alternatives, such as cannabis, to alleviate living with IBD. This study reports the demographics, prevalence, and perception on cannabis use of patients attending an IBD clinic. Patients agreed to participate and completed an anonymous survey during their visit or online. Descriptive analysis, Fisher's exact test, and Wilcoxon-Mann-Whitney rank-sum test were used. One hundred and sixty-two adults (85 males, 77 with CD) completed the survey. Sixty (37%) reported use of cannabis, of which 38 (63%) used it to relieve their IBD. A value of 77% reported low to moderate knowledge about cannabis, and 15% reported little to no knowledge. Among cannabis users, 48% had discussed use with their physician, but 88% said they would feel comfortable discussing medical cannabis for IBD. Most saw improvement of their symptoms (85.7%). A considerable number of patients with IBD use medical cannabis for their disease, unknown to their physician. The study reinforces the importance that physicians understand the role of cannabis in the treatment of IBD in order to appropriately counsel patients.


Assuntos
Cannabis , Alucinógenos , Doenças Inflamatórias Intestinais , Maconha Medicinal , Masculino , Adulto , Humanos , Maconha Medicinal/uso terapêutico , Doenças Inflamatórias Intestinais/epidemiologia , Inquéritos e Questionários
13.
Artigo em Inglês | MEDLINE | ID: mdl-36429401

RESUMO

Supporting women to disclose gender-based violence (GBV) is a central feature of how healthcare and other welfare services address this problem. In this paper we take a discursive approach to analyse the process of disclosing GBV from the perspectives of young women who have been subjected to GBV and professionals working in the welfare system. Through a reflective thematic analysis of 13 interviews with young women who have been subjected to GBV and 17 with professionals working in different sectors of the welfare system, we developed four themes about how disclosure is perceived: (i) as a conversation between acquaintances; (ii) as 'no solution'; (iii) as a possible prerequisite for action; and (iv) as difficult because GBV is normalised. Even if disclosure is not the solution per se, it makes it possible to respond institutionally to GBV on an individual basis through the figure of the expert professional who is alert to signs, knows how to support disclosure, and has the power to legitimate women's claims of GBV. We acknowledge the possibilities that supporting disclosure brings for women subjected to GBV, but at the same time, problematise that it can re-centre expertise in the professional and place the responsibility on women.


Assuntos
Violência de Gênero , Humanos , Feminino , Revelação
14.
Mucosal Immunol ; 15(6): 1431-1446, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-36302964

RESUMO

Hermansky-Pudlak syndrome (HPS) types 1 and 4 are caused by defective vesicle trafficking. The mechanism for Crohn's disease-like inflammation, lung fibrosis, and macrophage lipid accumulation in these patients remains enigmatic. The aim of this study is to understand the cellular basis of inflammation in HPS-1. We performed mass cytometry, proteomic and transcriptomic analyses to investigate peripheral blood cells and serum of HPS-1 patients. Using spatial transcriptomics, granuloma-associated signatures in the tissue of an HPS-1 patient with granulomatous colitis were dissected. In vitro studies were conducted to investigate anti-microbial responses of HPS-1 patient macrophages and cell lines. Monocytes of HPS-1 patients exhibit an inflammatory phenotype associated with dysregulated TNF, IL-1α, OSM in serum, and monocyte-derived macrophages. Inflammatory macrophages accumulate in the intestine and granuloma-associated macrophages in HPS-1 show transcriptional signatures suggestive of a lipid storage and metabolic defect. We show that HPS1 deficiency leads to an altered metabolic program and Rab32-dependent amplified mTOR signaling, facilitated by the accumulation of mTOR on lysosomes. This pathogenic mechanism translates into aberrant bacterial clearance, which can be rescued with mTORC1 inhibition. Rab32-mediated mTOR signaling acts as an immuno-metabolic checkpoint, adding to the evidence that defective bioenergetics can drive hampered anti-microbial activity and contribute to inflammation.


Assuntos
Síndrome de Hermanski-Pudlak , Humanos , Síndrome de Hermanski-Pudlak/genética , Síndrome de Hermanski-Pudlak/complicações , Síndrome de Hermanski-Pudlak/patologia , Proteômica , Inflamação , Serina-Treonina Quinases TOR , Lipídeos
15.
Food Sci Biotechnol ; 31(11): 1411-1421, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36060563

RESUMO

The postharvest application of high degree of polymerization agave fructans (HDPAF) was tested, evaluating anthracnose disease, defense-related enzyme activities, and quality attributes in avocado fruit. Application of a 20% HDPAF solution showed a reduction in anthracnose severity (60%) and incidence (34%) compared to the other concentrations evaluated and the water-treated control. Polyphenoloxidase activity increased 4.6 times more 24 h after treatment. In addition, peroxidase and phenylalanine ammonia-lyase enzyme activity was 4.34 and 1.7 times higher than the control at 0.5 h after treatment. HDPAF retrieves the deceleration of both firmness loss and physiological weight loss compared to the control. Regarding quality parameters such as color, pH, total soluble solids, and titratable acidity, no significant differences were observed between treatments compared to the control; therefore, these parameters were not negatively affected by HDPAF treatments, but a positive effect on the induction of the defense system is shown.

16.
Vaccines (Basel) ; 10(8)2022 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-36016189

RESUMO

Management of inflammatory bowel disease (IBD) often relies on biological and immunomodulatory agents for remission through immunosuppression, raising concerns regarding the SARS-CoV-2 vaccine's effectiveness. The emergent variants have hindered the vaccine neutralization capacity, and whether the third vaccine dose can neutralize SARS-CoV-2 variants in this population remains unknown. This study aims to evaluate the humoral response of SARS-CoV-2 variants in patients with IBD 60 days after the third vaccine dose [BNT162b2 (Pfizer-BioNTech) or mRNA-1273 (Moderna)]. Fifty-six subjects with IBD and 12 healthy subjects were recruited. Ninety percent of patients with IBD (49/56) received biologics and/or immunomodulatory therapy. Twenty-four subjects with IBD did not develop effective neutralizing capability against the Omicron variant. Seventy percent (17/24) of those subjects received anti-tumor necrosis factor therapy [10 = adalimumab, 7 = infliximab], two of which had a history of COVID-19 infection, and one subject did not develop immune neutralization against three other variants: Gamma, Epsilon, and Kappa. All subjects in the control group developed detectable antibodies and effective neutralization against all seven SARS-CoV-2 variants. Our study shows that patients with IBD might not be protected against SARS-CoV-2 variants, and more extensive studies are needed to evaluate optimal immunity.

17.
Health Expect ; 25(3): 1058-1068, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35199409

RESUMO

INTRODUCTION: Women experiencing intimate partner violence (IPV) do not tend to go very frequently to formal support services. The objective of this study is to identify barriers related to the accessibility, acceptability, equity, appropriateness and effectiveness of IPV services from the perspective of the professionals working in the IPV public services. METHODS: A qualitative study was carried out in the Madrid region based on 13 semi-structured interviews of young women who had survived IPV as well as 17 interviews with professionals. A thematic content analysis was performed, guided by the dimensions proposed by the World Health Organization (WHO) for friendly services for young people. RESULTS: From the perspective of the young women and professionals, barriers were identified for all the dimensions of the WHO's friendly services for young people: accessibility: lack of information and support from the social setting, scarce dissemination of the services, economic cost, non-adapted schedules, inadequate locations or lack of services in settings close to young people; acceptability: lack of protocols to guarantee confidentiality, lack of speed in the provision of services or their referral, unwelcoming environments or unsympathetic professional malpractice; equity: discriminatory professional attitudes towards groups with different social status and lack of protocols to ensure the care of these groups; appropriateness: unmet needs and lack of multidisciplinary teams; and effectiveness: shortage of time, resources, competent professionals, protocols and coordination. CONCLUSIONS: Strategies are needed to make the necessary changes to promote friendly services for the care of young people exposed to IPV. Additionally, it must be emphasized that resources are needed to raise awareness and disseminate IPV services, as well as to train professionals in this area. PATIENT OR PUBLIC CONTRIBUTION: This paper is based on professionals' perspectives of public IPV-related services of different areas such as Psychology, Social Work, Nursing, Psychiatry, Social Education and young women exposed to IPV. They either work in the public administration at the local, regional or state level or in NGOs in Spain.


Assuntos
Violência por Parceiro Íntimo , Adolescente , Feminino , Humanos , Pesquisa Qualitativa , Serviço Social , Espanha
18.
Medicine (Baltimore) ; 101(3): e28624, 2022 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-35060539

RESUMO

ABSTRACT: The aim of the present study was to describe the epidemiological and clinical characteristics of inflammatory bowel disease (IBD), including medical and surgical treatments, in several countries in Latin America and the Caribbean.IBD is recognized as a global health problem because its incidence and prevalence have increased significantly over the last few years.This multicenter retrospective cohort study included 4714 patients with IBD diagnosed from 9 countries in Latin America and the Caribbean: Colombia, Cuba, Dominican Republic, Ecuador, Mexico, Peru, Puerto Rico, Uruguay, and Venezuela.Crohn disease (CD) was more frequent in Puerto Rico (71.9%), the Dominican Republic (61.0%), and Peru (53.1%). Ulcerative colitis was more frequent in Colombia (78.6%), Venezuela (78.2%), Mexico (75.5%), Cuba (69.9%), Ecuador (64.1%), and Uruguay (60.9%). The following clinical characteristics were more frequent in the Caribbean: penetrating behavior in CD, steroid dependence, steroid resistance, intolerance to thiopurines, extraintestinal manifestations, surgeries, hospitalizations due to IBD, and family history of IBD. The factors associated with the use of biological therapy were pancolitis in ulcerative colitis, penetrating behavior in CD, steroid resistance and dependence, presence of extraintestinal manifestations, and the need for surgery.This study from Latin America and the Caribbean demonstrated the different epidemiological and clinical characteristics of IBD.


Assuntos
Colite Ulcerativa/epidemiologia , Doença de Crohn/epidemiologia , Hospitalização/estatística & dados numéricos , Doenças Inflamatórias Intestinais/epidemiologia , Adolescente , Adulto , Região do Caribe/epidemiologia , Doença Crônica , Colite Ulcerativa/diagnóstico , Doença de Crohn/diagnóstico , Feminino , Humanos , Incidência , Doenças Inflamatórias Intestinais/diagnóstico , Doenças Inflamatórias Intestinais/terapia , América Latina/epidemiologia , Masculino , Prevalência , Estudos Retrospectivos , Adulto Jovem
19.
J Thromb Thrombolysis ; 53(1): 103-112, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34272635

RESUMO

Coagulopathy is a key feature of COVID-19 and D-dimer has been reported as a predictor of severity. However, because D-dimer test results vary considerably among assays, resolving harmonization issues is fundamental to translate findings into clinical practice. In this retrospective multicenter study (BIOCOVID study), we aimed to analyze the value of harmonized D-dimer levels upon admission for the prediction of in-hospital mortality in COVID-19 patients. All-cause in-hospital mortality was defined as endpoint. For harmonization of D-dimer levels, we designed a model based on the transformation of method-specific regression lines to a reference regression line. The ability of D-dimer for prediction of death was explored by receiver operating characteristic curves analysis and the association with the endpoint by Cox regression analysis. Study population included 2663 patients. In-hospital mortality rate was 14.3%. Harmonized D-dimer upon admission yielded an area under the curve of 0.66, with an optimal cut-off value of 0.945 mg/L FEU. Patients with harmonized D-dimer ≥ 0.945 mg/L FEU had a higher mortality rate (22.4% vs. 9.2%; p < 0.001). D-dimer was an independent predictor of in-hospital mortality, with an adjusted hazard ratio of 1.709. This is the first study in which a harmonization approach was performed to assure comparability of D-dimer levels measured by different assays. Elevated D-dimer levels upon admission were associated with a greater risk of in-hospital mortality among COVID-19 patients, but had limited performance as prognostic test.


Assuntos
COVID-19 , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Biomarcadores/sangue , COVID-19/diagnóstico , Humanos , Prognóstico , Sistema de Registros , Estudos Retrospectivos , Índice de Gravidade de Doença , Espanha/epidemiologia
20.
Soft Matter ; 17(46): 10580, 2021 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-34806102

RESUMO

Correction for 'Clickable iron oxide NPs based on catechol derived ligands: synthesis and characterization' by Esther Pozo-Torres et al., Soft Matter, 2020, 16, 3257-3266, DOI: 10.1039/C9SM02512J.

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