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1.
Medicina (Kaunas) ; 59(6)2023 Jun 09.
Artigo em Inglês | MEDLINE | ID: mdl-37374323

RESUMO

Alarming statistics show that the number of people affected by excessive weight has surpassed 2 billion, representing approximately 30% of the world's population. The aim of this review is to provide a comprehensive overview of one of the most serious public health problems, considering that obesity requires an integrative approach that takes into account its complex etiology, including genetic, environmental, and lifestyle factors. Only an understanding of the connections between the many contributors to obesity and the synergy between treatment interventions can ensure satisfactory outcomes in reducing obesity. Mechanisms such as oxidative stress, chronic inflammation, and dysbiosis play a crucial role in the pathogenesis of obesity and its associated complications. Compounding factors such as the deleterious effects of stress, the novel challenge posed by the obesogenic digital (food) environment, and the stigma associated with obesity should not be overlooked. Preclinical research in animal models has been instrumental in elucidating these mechanisms, and translation into clinical practice has provided promising therapeutic options, including epigenetic approaches, pharmacotherapy, and bariatric surgery. However, more studies are necessary to discover new compounds that target key metabolic pathways, innovative ways to deliver the drugs, the optimal combinations of lifestyle interventions with allopathic treatments, and, last but not least, emerging biological markers for effective monitoring. With each passing day, the obesity crisis tightens its grip, threatening not only individual lives but also burdening healthcare systems and societies at large. It is high time we took action as we confront the urgent imperative to address this escalating global health challenge head-on.


Assuntos
Cirurgia Bariátrica , Obesidade , Animais , Obesidade/complicações , Obesidade/terapia , Obesidade/epidemiologia
2.
Exp Ther Med ; 23(2): 150, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35069831

RESUMO

An ectopic pregnancy (EP) involves the implantation of the gestational sac outside the uterine cavity. In the event of diagnosing an EP, the current medical approach is to avoid surgery and to preserve fertility whenever possible; therefore, methotrexate (MTX)-based therapy has become prominent in recent years. MTX, a drug usually used to treat severe forms of autoimmune diseases and several types of cancer, has proven its utility in the conservative treatment of EPs. The success rate of MTX correlates with lower values of ß subunit of human chorionic gonadotropin hormone (ß-hCG) serum levels, especially below 2,000 mUI/ml, side effects being insignificant. In the present study, the results obtained concerning the success rate of MTX in the conservative treatment of EPs were obtained at the Department of Obstetrics and Gynecology of the Bucharest University Emergency Hospital from January 2014 to December 2020. The aim of the present study was to highlight the necessity for revising current guidelines for ectopic pregnancy medical treatment in order to manage this pathology optimally and to select carefully the proper treatment, whether medical, surgical or expectant management, so that morbidity is reduced to a minimum.

3.
J Pediatr Endocrinol Metab ; 32(1): 33-39, 2019 Jan 28.
Artigo em Inglês | MEDLINE | ID: mdl-30864372

RESUMO

Background Previous genome-wide association studies (GWAS) identified IGF1, IRS1, GCKR, PPARG, GCK1 and KCTD1 as candidate genes for insulin resistance and type 2 diabetes (T2D). We investigated the associations of these previously reported common variants in these genes with insulin resistance in overweight children from Romania and Moldova. Methods Six single nucleotide polymorphisms (SNPs), IGF1 (rs35767), IRS1 (rs2943634), GCKR (rs780094), PPARG (rs1801282), GCK1 (rs1799884) and KCTD15 (rs29941), were genotyped in 100 overweight children along with clinical and metabolic parameters. Homeostatic model assessment of insulin resistance (HOMA-IR) above 3.4 (defining insulin resistance) was used as the outcome. Results Children differed in insulin resistance status despite having similar body mass index (BMI) standard deviation scores (SDS) (World Health Organization, [WHO] reference). The identified predictors for altered insulin metabolism were higher cholesterol levels, higher diastolic blood pressure and higher waist-to-hip-ratio (as a marker for increased abdominal fat). None of the SNPs showed significant association with increase in the risk for insulin resistance in children (p range=0.478-0.724; odds ratio [OR] range=1.924-4.842); however, the risk allele in GCKR (rs780094, p=0.06, OR=6.871) demonstrated near statistical significance. Conclusions The interrogated risk alleles did not show any significant association with insulin resistance in children in our cohort; however, the GCKR (rs780094) might be a viable candidate in larger cohorts. The lack of replication of the proposed association may point to differences in linkage disequilibrium or effect modifiers across studies.


Assuntos
Biomarcadores/análise , Resistência à Insulina/genética , Obesidade/genética , Obesidade Infantil/genética , Polimorfismo de Nucleotídeo Único , Proteínas Adaptadoras de Transdução de Sinal/genética , Adolescente , Índice de Massa Corporal , Estudos de Casos e Controles , Criança , Pré-Escolar , Proteínas Correpressoras , Feminino , Seguimentos , Quinases do Centro Germinativo , Humanos , Proteínas Substratos do Receptor de Insulina/genética , Fator de Crescimento Insulin-Like I/genética , Masculino , Moldávia/epidemiologia , Obesidade/epidemiologia , PPAR gama/genética , Obesidade Infantil/epidemiologia , Prognóstico , Proteínas Serina-Treonina Quinases/genética , Proteínas Repressoras/genética , Romênia/epidemiologia
4.
J Vasc Surg Venous Lymphat Disord ; 6(6): 707-716, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30108030

RESUMO

OBJECTIVE: Ultrasound-guided foam sclerotherapy (UGFS) is a low-cost and minimally invasive treatment option for varicose veins. There is a relative paucity of outcome reports. METHODS: UGFS procedures at a tertiary public hospital between 2010 and 2017 were studied. Either the great saphenous vein (GSV) or small saphenous vein (SSV) was treated. Pretreatment, in-treatment, 6-week, and 1-year post-treatment ultrasound reports were analyzed. The primary outcome was to determine whether vein diameter predicts obliteration failure. RESULTS: There were 457 treatments completed in 290 patients. The GSV was targeted in 372 (81%). Mean vein diameters of the GSV were not different from those of the SSV (GSV, 5.7 mm; SSV, 6.2 mm; P = .18); 109 (24%) had a Clinical, Etiology, Anatomy, and Pathophysiology score of at least 4. Of the 457 UGFS procedures, 360 (78.8%) were for primary veins. Baseline information, including vein diameter, was not different between primary and recurrent veins. At 6 weeks, complete obliteration, partial recanalization, and complete recanalization rates were 54.9%, 29.1%, and 16%, respectively. Of those with complete obliteration at 6 weeks, the recanalization rate at 1 year was 25%. Increasing vein diameter was associated with recanalization at 1 year (obliteration, 4.9 mm; recanalization, 5.7 mm; P = .03), especially for primary veins (4.8 vs 5.8 mm; P = .009). Multivariate analysis showed similar outcome. Vein diameter of >6 mm had good specificity (88%) but poor sensitivity (43%) for predicting obliteration failure. There were 15 (3%) new-onset deep venous thromboses reported on follow-up, all of which were from treatment of primary veins (P = .049). CONCLUSIONS: Only 44% of UGFS procedures were observed to have complete obliteration at 1 year after a single intervention. Significant recanalization developed at 1 year. Increased vein diameter was associated with recanalization. The impact on clinical recurrence is unknown.


Assuntos
Polidocanol/administração & dosagem , Veia Safena , Soluções Esclerosantes/administração & dosagem , Escleroterapia/métodos , Ultrassonografia de Intervenção , Varizes/terapia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Polidocanol/efeitos adversos , Estudos Retrospectivos , Fatores de Risco , Veia Safena/diagnóstico por imagem , Soluções Esclerosantes/efeitos adversos , Escleroterapia/efeitos adversos , Fatores de Tempo , Resultado do Tratamento , Ultrassonografia Doppler Dupla , Varizes/diagnóstico por imagem
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