9 results on '"F, DONADIO"'
Search Results
2. A specific controlled ovarian stimulation (COS) protocol for fertility preservation in women with breast cancer undergoing neoadjuvant chemotherapy
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Felipe Cavagna, Anagloria Pontes, Mario Cavagna, Artur Dzik, Nilka F. Donadio, Rafael Portela, Michelle T. Nagai, and Luiz H. Gebrim
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breast cancer ,fertility preservation ,ovarian stimulation ,letrozole ,tamoxifen ,Medicine - Abstract
Aim of the study : The authors present a novel and specific controlled ovarian stimulation protocol for fertility preservation in women with estrogen-positive receptor breast cancer undergoing neoadjuvant chemotherapy. The protocol foresees random start ovarian stimulation and the use of letrozole associated to tamoxifen. Material and methods : Forty breast cancer patients were included in the study. COS was performed either with recombinant FSH or hMG. Concomitantly with COS, letrozole in a dose of 5 mg and tamoxifen in a dose of 20 mg were given orally on a daily basis. The trigger was performed with 0.2 mg of triptorelin, in the presence of follicles ≥ 19 mm. Oocyte retrieval was scheduled 35–36 hours after triptorelin injection. Our main outcome measures were the number of oocytes collected and number of oocytes vitrified, the length of ovarian stimulation, total dose of gonadotropins administered, and levels of estradiol on the day of the trigger. Results : The mean age of patients was 30.43 ±4.25 years. Nineteen women commenced COS in the luteal phase, eleven in the early follicular phase and ten in the late follicular phase. The mean number of collected oocytes was 11.78 ±9.12 and the mean number of vitrified oocytes was 9.72 ±7.36. The mean duration of COS was 10.03 ±1.33 days. The mean estradiol concentrations on the triggering day was 623.10 ±441.27, and the mean dose of gonadotropins administered was 2540 ±713.10. Conclusions : The authors suggest that the protocol is efficient and may be a safe option for oocyte vitrification in these patients.
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- 2017
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3. Timed 'Up & Go' test in children and adolescents
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Renata D'Agostini Nicolini-Panisson and Márcio Vinícius F. Donadio
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limitación de la movilidad ,equilibrio postural ,niño ,adolescente ,Pediatrics ,RJ1-570 - Abstract
OBJECTIVE To evaluate, by a literature review, the Timed "Up & Go" (TUG) test use and its main methodological aspects in children and adolescents. DATA SOURCES The searches were performed in the following databases: PubMed, CINAHL, Web of Science, SciELO and Cochrane Library, from April to July 2012. Studies published from 1990 to 2012 using the terms in Portuguese and English "Timed "Up & Go", "test", "balance", "child", and "adolescent" were selected. The results were divided into categories: general characteristics of the studies, population, test implementation METHODS, interpretation of results and associations with other measurements. DATA SYNTHESIS 27 studies were analyzed in this review and most of them used the TUG test along with other outcome measures to assess functional mobility or balance. Three studies evaluated the TUG test in significant samples of children and adolescents with typical development, and the most studied specific diagnoses were cerebral palsy and traumatic brain injury. The absence of methodological standardization was noted, but one study proposed adaptations to the pediatric population. In children and adolescents with specific clinical diagnoses, the coefficient of within-session reliability was found to be high in most studies, as well as the intra and inter-examiner reliability, which characterizes the good reproducibility of the test. CONCLUSIONS The TUG test was shown to be a good tool to assess functional mobility in the pediatric population, presenting a good reproducibility and correlation with other assessment tools.
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- 2013
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4. Hísterossonografia tridimensional em infertilidade: estudo preliminar Three-dimensional hysterosonography in infertility: preliminary study
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Nilka F. Donadio, Nilson Donadio, and Mychelle M. G. Torres
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Infertilidade ,Histerossalpingografia ,Ressonância nuclear magnética ,Histeroscopia ,Infertility ,Hysterosalpingography ,Nuclear magnetic resonance ,Histeroscopy ,Gynecology and obstetrics ,RG1-991 - Abstract
OBJETIVO: comparar as informações obtidas pela ultra-sonografia pélvica e transvaginal (USG), histerossalpingografia (HSG), histeroscopia diagnóstica (HSC), ressonância nuclear magnética pélvica (RNMP) e hísterossonografia tridimensional (HSSNG 3D) para melhorar a acurácia e simplificar a investigação do fator uterino cervical e corporal em infertilidade conjugal. MÉTODOS: no período de janeiro a julho de 2003, cinquenta mulheres com queixa de infertilidade de, no mínimo, dois anos foram submetidas a USG, HSG, HSC, RNMP e HSSNG 3D como exames de rastreamento para o diagnóstico do fator uterino. Foram analisados o canal endocervical, endométrio, miométrio e presença de malformações uterinas. Os resultados de cada exame foram analisados e comparados. RESULTADOS: das 50 mulheres incluídas, 12 (24%) apresentaram alteração em pelo menos um dos exames realizados. Quando se comparou a HSSNG 3D com a USG, a HSSNG 3D forneceu informações adicionais em 7 casos (58,3%); comparada com a HSG, forneceu informações adicionais em 7 casos (58,3%); com a HSC, em 4 casos (32,1%), e comparada à RNPM, em 6 casos (50%). Somente em dois casos a HSG detectou alterações do canal endocervical que não foram visualizadas na HSSNG 3D; em todos os outros casos a HSSNG 3D forneceu o mesmo diagnóstico ou deu informações adicionais em relação aos outros exames. A análise pelo teste kappa mostrou que existe concordância entre os diagnósticos obtidos com o uso da HSSNG 3D e a USG, HSG e RNMP. No entanto, quando se associaram os resultados da HSG e da HSSNG 3D observamos que todas as condições clínicas poderiam ter sido diagnosticadas, de forma precisa, somente com esses exames. CONCLUSÃO: a associação da HSG com a HSSNG 3D pode ser suficiente para o diagnóstico do fator uterino cervical e corporal em infertilidade, reduzindo o número de exames realizados por cada paciente, os custos totais finais, a ansiedade e o retardo para o início do tratamento.PURPOSE: to compare the information obtained with pelvic and transvaginal ultrasonography (USG), hystero-salpingography (HSG), diagnostic hysteroscopy (HSC), pelvic nuclear magnetic resonance imaging (PNMR), three-dimensional hysterosonography (3D HSSNG), to optimize and simplify the investigation about cervical and corporeal uterine factors in conjugal infertility. METHODS: in the period between January and July 2003, fifty women reporting infertility for at least two years were submitted to USG, HSG, HSC, PNMR, and 3D HSSNG as tracking examinations for uterine factor diagnosis. The endocervical canal, as well as the endometrium, myometrium, and the presence of uterine malformations were investigated. The results of each examination were analyzed and compared. RESULTS: of the 50 women studied, 12 (24%) presented alteration in at least one of the examinations. When 3D HSSNG was compared to USG, 3D HSSNG provided additional information in 7 cases (58.3%); when compared to HSG, it provided additional information in 7 cases (58.3%); when compared to HSC, it provided additional information in 4 cases (32.1%), and when compared to PNMR, it provided additional information in 6 cases (50%). There were only two cases in which HSG detected alterations of the endocervical canal that were not visualized using 3D HSSNG. In the other cases 3D HSSNG imparted the same diagnosis; furthermore, it provided additional information in comparison to the other examinations. Statistical analysis using the kappa test demonstrated that the diagnoses obtained by 3D HSSNG were in agreement with those obtained with USG, HSG and PNMR (p
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- 2004
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5. Reply
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Márcio Vinícius F. Donadio and Fernanda M. Vendrusculo
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Pulmonary and Respiratory Medicine ,Oxygen ,Adolescent ,Cystic Fibrosis ,Pediatrics, Perinatology and Child Health ,Humans ,Child - Published
- 2019
6. Role of glucocorticoid receptor polymorphism in adrenal incidentalomas
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Valentina Morelli, Chiara Savoca, Valentina Cirello, Antonio Stefano Salcuni, Luca Olgiati, Elisa Cairoli, Paolo Beck-Peccoz, F. Donadio, Iacopo Chiodini, and Cristina Eller-Vainicher
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Cortisol secretion ,medicine.medical_specialty ,business.industry ,Clinical Biochemistry ,Osteoporosis ,Haplotype ,General Medicine ,medicine.disease ,Biochemistry ,Endocrinology ,Glucocorticoid receptor ,Internal medicine ,Diabetes mellitus ,Genotype ,medicine ,business ,Body mass index ,Glucocorticoid ,medicine.drug - Abstract
Eur J Clin Invest 2010; 40 (9): 803–811 Abstract Background Adrenal incidentalomas (AI) have been associated with and an increased prevalence of metabolic and bone complications. The N363S and BclI polymorphisms of the glucocorticoid receptor (GR) have been associated with an increased sensitivity to glucocorticoid (GC). This observational study aims to evaluate whether BclI and N363S polymorphisms play a role in the development of complications in AI. Materials and methods We enrolled 100 patients with AI (66 F; 34M). The presence of diabetes, arterial hypertension (AH), dyslipidaemia, osteoporosis and vertebral fracture (Fx), waist circumference and the Body Mass Index (BMI) were assessed. DNA samples were genotyped. Patients with wild-type BclI, wild-type N363S and heterozygous BclI polymorphism were classified as carriers of haplotype 1 (H1; n = 86), patients with homozygous BclI and heterozygous N363S polymorphism of GR of haplotype 2 (H2; n = 14). Results We found no clinical or biochemical differences between haplotype 1 and 2 groups, but a higher prevalence of the simultaneous presence of Fx plus AH in H2 patients (H2 n = 7, H1 n = 16, P = 0·01). Logistic regression analysis showed that the presence of Fx and of AH and the combination of the presence of Fx plus AH were associated with the H2 genotype regardless of the degree of cortisol secretion, age, BMI and BMD (OR 4·88, 95%CI 1·47–18·40, P = 0·05; OR 8·25, 95%CI 0·98–69·52, P = 0·05; OR 7·25, 95%CI 1·57–35·78, P = 0·011; respectively). Conclusions In AI patients, the presence of the haplotype 2 of BclI and N363S is associated with the presence of AH, Fx and with the combination of Fx and AH.
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- 2010
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7. The genomic analysis of rubella virus detected from outbreak and sporadic cases in Rio de Janeiro state, Brazil
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Flávia F. Donadio, Andrew Vyse, Solange Oliveira, Li Jin, and Marilda M. Siqueira
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Adolescent ,Genes, Viral ,Biology ,medicine.disease_cause ,Rubella ,Disease Outbreaks ,Phylogenetics ,Virology ,Genotype ,medicine ,Humans ,Child ,Gene ,Phylogeny ,Genetics ,Molecular Epidemiology ,Molecular epidemiology ,Nucleic acid sequence ,virus diseases ,Outbreak ,Rubella virus ,medicine.disease ,Infectious Diseases ,Child, Preschool ,RNA, Viral ,Brazil - Abstract
Background: The molecular epidemiology of rubella virus (RV) based on the analysis of the viral E1 gene sequences indicated the existence of two genotypes that differ from each other by 8 to 10% in their nucleotide sequences: genotype I is present in Europe, North America and Asia; and genotype II is present only in Asia. Objectives: The purpose of the study was to identify the RV genotypes circulating in Brazil. Study design: In this study, we analysed 86 clinical samples collected between 1996 and 1999 during a rubella outbreak and from sporadic cases of rubella in Rio de Janeiro State. For the molecular characterisation of RV strains we have used PCR/nested amplification and direct sequencing of a 513-nucleotide region of the E1 gene. Results: The E1 gene sequences of 14 RVs were obtained and were assigned to two lineages, both within genotype I. The percentage divergence of nucleotide sequence ranged from 3.4 to 5.1% between these two lineages. These results were in agreement with the pattern of variation observed among the sequences obtained from other lineages of RV. Conclusions: This work demonstrated that two new lineages of RV circulated simultaneously between the years 1996 and 1999 in the state of Rio de Janeiro. These results provided new approaches for monitoring the progress of vaccination efforts in Brazil.
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- 2003
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8. Microbial quality of wastewater: detection of hepatitis A virus by reverse transcriptase-polymerase chain reaction
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G. Morace, F. Donadio, M. Rapicetta, L. Costanzo, C. Angelozzi, and F. A. Aulicino
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medicine.drug_class ,viruses ,Molecular Sequence Data ,Sewage ,Genome, Viral ,Biology ,Monoclonal antibody ,Sensitivity and Specificity ,Applied Microbiology and Biotechnology ,Virus ,law.invention ,Microbiology ,Viral Proteins ,law ,medicine ,Animals ,Humans ,Amino Acid Sequence ,Antigens, Viral ,Effluent ,Polymerase chain reaction ,Reverse Transcriptase Polymerase Chain Reaction ,business.industry ,Antibodies, Monoclonal ,Sequence Analysis, DNA ,General Medicine ,Virology ,Reverse transcriptase ,biology.protein ,RNA, Viral ,Hepatitis A virus ,RNA extraction ,Antibody ,Water Microbiology ,business ,Biotechnology - Abstract
Aims: The persistent circulation of hepatitis A virus (HAV) in the Mediterranean area suggests the need for monitoring its presence in the environment. A reverse transcriptase-polymerase chain reaction (RT-PCR) was used to detect the presence of HAV in several consecutive raw sewage and final effluent samples, collected over an 8-month period from an activated sludge treatment plant in southern Italy. Methods and Results: Two distinct purification protocols, either based on antigen-capture with monoclonal antibody (AC) or RNA extraction, were compared. The possible influence of the antibody used in the AC phase was evaluated in preliminary experiments on HAV-spiked samples, using two different monoclonal antibodies. Hepatitis A virus RNA was detected in all but one sewage environmental sample examined. The contemporary presence of enteroviruses, reoviruses and phages was observed, while HAV growth in cell culture was hampered. Conclusions: The RT-PCR technique was confirmed to be a valuable tool for the rapid monitoring of HAV in sewage samples. In addition, this study demonstrated that application of different sample purification methods can result in different levels of sensitivity of the assay and that, in the antigen-capture method, the choice of antibody can have a crucial role. Significance and Impact of the Study: This work underlines the need for technical uniformity in environmental studies from different laboratories for a correct and useful comparison of the results.
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- 2002
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9. Laparoscopic splenectomy
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S. Gentilli, Mauro Velardocchia, S. Martelli, A. Ferrero, and F. Donadio
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Laparoscopic surgery ,medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,medicine.medical_treatment ,Splenectomy ,Equipment Design ,Suction ,Suction cup ,Traction (orthopedics) ,Laparoscopic splenectomy ,Laparoscopes ,Endoscopy ,Surgery ,medicine ,Operating time ,Humans ,Laparoscopy ,business - Abstract
Background: With the evolution of laparoscopic surgery comes the need for specific instruments that apply traction to parenchymal tissue, like the spleen, without exposing the organ to the associated high risk of bleeding. To meet this need, we designed and developed a suction-cup grasper that allows easy grasping and manipulation of the spleen. Some of the difficulties usually encountered during laparoscopic splenectomy may be overcome by using this device. Materials: The instrument consists of a cone-shaped, silicone rubber suction cup designed with an antislip internal surface. The cup is connected to a support arm with a flexible distal end that can be rotated. Traction is exerted with a commonly available suction system. The device is inserted through a 12-mm-diameter guide sheath. Results: The two interventions performed with the atraumatic device were completed with laparoscopic technique. No complications arose during or after the operations. The average operating time was 110 min. The patients were discharged after 4 and 5 days postoperative, respectively. Conclusions: As a device specifically designed for grasping parenchymal organs, the atraumatic suction grasper affords the operator a faster and safer technique in laparoscopic splenectomy.
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- 1998
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