9 results on '"Zonta MA"'
Search Results
2. Functional assesment of patients with AIDS disease
- Author
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Zonta Marise Bueno, Almeida Sérgio Monteiro de, Carvalho Mirian T. M. de, and Werneck Lineu César
- Subjects
HIV ,AIDS ,rehabilitation ,functional disability ,health status ,neurological manifestation ,Infectious and parasitic diseases ,RC109-216 ,Microbiology ,QR1-502 - Abstract
We documented the types and degree of functional disability in 74 patients with AIDS at the Hospital de Clínicas of the Federal University of Paraná, Brazil. Few of these patients are referred for rehabilitation services and there is only a limited team approach in their care. We found that 91% of the patients had some degree of functional impairment; in 81% the complaint was weakness and in 47% it was neurological involvement. According to the Barthel Index, 79% were considered functionally independent, 14% partially dependent and 7% dependent. For most of them, independence requires effort and their quality of life is reduced. Severe disability was rather unusual, while mild or moderate disability levels were not. The functional physical disability found in 21% of the patients required management by a rehabilitation team. We conclude that it is important to focus attention on the quality of life of patients with AIDS.
- Published
- 2003
3. Prevalence of sexually transmitted infections and human papillomavirus in cervical samples from incarcerated women in São Paulo, Brazil: a retrospective single-center study.
- Author
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Zonta MA, Liljander A, Roque KB, Schillert A, Kai M, Dos Santo FA, de Freitas GP, Soane M, Cavalar M, Janaudis G, and Shio MT
- Subjects
- Adolescent, Adult, Female, Humans, Middle Aged, Young Adult, Brazil epidemiology, Cervix Uteri pathology, Cervix Uteri microbiology, Cervix Uteri virology, Prevalence, Retrospective Studies, Human Papillomavirus Viruses genetics, Human Papillomavirus Viruses isolation & purification, Papillomavirus Infections epidemiology, Papillomavirus Infections virology, Prisoners statistics & numerical data, Sexually Transmitted Diseases epidemiology, Sexually Transmitted Diseases microbiology
- Abstract
Introduction: Sexually transmitted infections (STIs) cause considerable morbidity worldwide and, depending on the specific pathogen, may lead to serious complications in the female reproductive tract. Incarcerated women are particularly vulnerable to health problems with a disproportionate high rate of STIs, including infections with human papillomavirus (HPV)., Methods: Here, cervical swab samples collected from 299 women (18 to 64 years) living in one of the women's prisons of São Paulo, Brazil were submitted for liquid-based cytology to determine the prevalence of precancerous lesions. Furthermore, direct detection of 30 genital HPV genotypes (18 high-risk and 12 low-risk types) and 11 additional STIs ( Chlamydia trachomatis , Neisseria gonorrhoeae , Herpes simplex virus 1 and 2, Haemophilus ducreyi , Mycoplasma genitalium and hominis , Treponema pallidum , Trichomonas vaginalis , Ureaplasma parvum and urealyticum ) were performed by molecular typing using two PCR-based DNA microarray systems, i.e., EUROArray HPV and EUROArray STI (EUROIMMUN), respectively., Results: The overall prevalence of cytological abnormalities was 5.8%, including five women with low-grade and five women with high-grade squamous intraepithelial lesions. The overall prevalence of HPV was 62.2, and 87.1% of the HPV-positive women were infected with oncogenic high-risk (HR) HPV types. HPV types 16 (24.1%), 33 and 52 (both 10.4%) were the most frequently detected. The prevalence of the other STIs was 72.8%. Up to four different pathogens were found in the infected women, the most frequent being Ureaplasma parvum (45.3%), Mycoplasma hominis (36.2%) and Trichomonas vaginalis (24.8%)., Conclusion: The high number of HR-HPV infections and other STIs described here highlights the fact that the Brazilian female prison population requires more attention in the country's health policies. The implementation of screening programs and treatment measures might contribute to a decrease in the incidence of STIs and cervical cancer in this vulnerable population. However, for such measures to be effective, further studies are needed to investigate the best practice to get more women to engage in in-prison prevention programs, e.g., through offering further sexual health education and self-sampling., Competing Interests: AL, AS, MiS, MK, and MC are employees of EUROIMMUN. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2024 Zonta, Liljander, Roque, Schillert, Kai, dos Santo, de Freitas, Soane, Cavalar, Janaudis and Shio.)
- Published
- 2024
- Full Text
- View/download PDF
4. Cytomorphometric Evaluation of Oral Mucosa of Patients with Duchenne Muscular Dystrophy.
- Author
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Macedo DS, Jacomo TS, Moraes B, Ortega KL, Braz-Silva PH, Zonta MA, Pallos D, and Martins F
- Subjects
- Case-Control Studies, Humans, Mouth Mucosa, Muscular Dystrophy, Duchenne
- Abstract
Duchenne muscular dystrophy (DMD) is a rare genetic disorder in which patients progressive muscle deterioration and low life expectancy. Since DMD has no cure, treatment slows the deterioration process using corticosteroids and other medications, including oral bisphosphonates (BP). These drugs can lead to toxicities in both soft and hard tissues. The objective of this study was to present cytological changes in DMD patients, comparing to young, healthy individuals. Cytological smears were obtained from buccal mucosa from nine DMD patients and five healthy patients. The Papanicolaou technique was used to stain the slides. Images were captured using a photomicroscope, and 50 clearly defined cells were selected. The size and ratio between the nucleus and cytoplasmic areas (NA/CA) diameter were measured using a computer program. All the DMD patients presented a statistical difference (p < 0.0001) in the size of the cytoplasm (0.60 ± 0.33 μm) and the NA/CA ratio (0.17 ± 0.07 μm) was seen when compared to the control group (cytoplasm 0.60 ± 0.15 µm and nucleus 0.14 ± 0.05 µm). Furthermore, in one DMD in use of BP who presented Medication-Related Osteonecrosis of the Jaw (MRONJ), presented higher differences in the cytoplasmic (1.20 ± 0.65 µm) and nuclear (0.20 ± 0.12 µm) sizes (p < 0.0001) compared with all others DMD patients. These results suggest that the drugs used or the systemic condition of individuals with DMD may contribute to these changes., (© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
- Published
- 2022
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5. Frequency of Chlamydia trachomatis infection in cervical intraepithelial lesions and the status of cytological p16/Ki-67 dual-staining.
- Author
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Robial R, Longatto-Filho A, Roteli-Martins CM, Silveira MF, Stauffert D, Ribeiro GG, Linhares IM, Tacla M, Zonta MA, and Baracat EC
- Abstract
Background: Chlamydia trachomatis (Ct) is not a disease subject to mandatory reporting in Brazil, and the prevalence rate of this genital infection varies according to the region in which studies are conducted, as well as by the detection technique employed. Ct has been associated with persistence of Human papillomavirus (HPV) infection and the facilitation of cervical carcinoma development. We evaluated the Chlamydia trachomatis infection and its association with cytology, p16/Ki-67 dual-stained cytology and cervical intraepithelial lesions status in a screening cohort in Brazil., Methods: This was a cross-sectional study of 1481 cervical samples from asymptomatic women aged 18 to 64. Samples were collected for liquid-based cytology and Ct detection by polymerase chain reaction. p16/Ki-67 double staining was performed on samples with abnormal cytology. Statistical analysis was by chi-square and likelihood-ratio tests. Odds ratio (OR) and 95% confidence intervals (95% CI) were determined., Results: The frequency of Ct was 15.6% and its presence was not associated with detection of p16/Ki-67 [OR = 1.35 (0.5-3.4)]. There was also no association between abnormal cervical cytology and Ct -positivity [OR = 1.21 (0.46-3.2)]. Associations were observed between p16/Ki-67 and high-grade lesions detected by cytology and in biopsies [OR = 3.55 (1.50-8.42) and OR = 19.00 (0.6-7.2), respectively]., Conclusions: The asymptomatic women in our study had a high frequency of Ct infection but this was not associated with p16/Ki-67 detection in samples with abnormal cytology. The expression of p16/Ki-67 was highest in women with high-grade CIN ( p = 0.003).
- Published
- 2017
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6. MMP-9 expression increases according to the grade of squamous intraepithelial lesion in cervical smears.
- Author
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Matheus ER, Zonta MA, Discacciati MG, Paruci P, Velame F, Cardeal LB, Barros SB, Pignatari AC, and Maria-Engler SS
- Subjects
- Adolescent, Adult, Female, Humans, Matrix Metalloproteinase 9 genetics, Middle Aged, Neoplasm Grading, Squamous Intraepithelial Lesions of the Cervix diagnosis, Squamous Intraepithelial Lesions of the Cervix pathology, Matrix Metalloproteinase 9 metabolism, Squamous Intraepithelial Lesions of the Cervix metabolism, Vaginal Smears
- Abstract
Studies about cervical carcinogenesis have demonstrated the increased expression of matrix-metalloproteinase (MMP) according to the grade of cervical intraepithelial lesions. Considering the importance of innovative techniques to introduce noninvasive and rapid diagnoses for patients, this study aimed to perform MMP-9 immunocytochemistry in cervical smears according to the cytopathological diagnoses, in order to monitor MMP activity in cervical smears. This cross-sectional study investigated the expression of MMP-9 in normal cervical smears, inflammatory cervical smears, squamous intraepithelial lesions, and cervical carcinoma. Cervical smears from 630 women were collected for cytopathological diagnoses and immunocytochemistry. Women with squamous intraepithelial lesions showed an increase in MMP-9 expression, with moderate to intense staining occurring with increasing cervical lesion grade. The prevalence of moderate to intense MMP-9 staining was 9% in normal cervical smears, 12% in cervical inflammation, 24% in low-grade squamous intraepithelial lesion (LSIL), 92% in high-grade squamous intraepithelial lesions (HSIL) and 100% in cervical carcinoma cases. In the specific case of LSIL, we found that association with MMP-9 is more evident when there is the simultaneous presence of an infectious agent. Thus, the expression of MMP-9 in cervical smears increases according to the grade of cervical lesion and LSIL in the presence of infectious agents showed higher MMP-9 expression than women with LSIL without infectious agents., (© 2014 Wiley Periodicals, Inc.)
- Published
- 2014
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7. Liquid-Based Medium Used to Prepare Cytological Breast Nipple Fluid Improves the Quality of Cellular Samples Automatic Collection.
- Author
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Zonta MA, Velame F, Gema S, Filassi JR, and Longatto-Filho A
- Abstract
Background: Breast cancer is the second cause of death in women worldwide. The spontaneous breast nipple discharge may contain cells that can be analyzed for malignancy. Halo
® Mamo Cyto Test (HMCT) was recently developed as an automated system indicated to aspirate cells from the breast ducts. The objective of this study was to standardize the methodology of sampling and sample preparation of nipple discharge obtained by the automated method Halo breast test and perform cytological evaluation in samples preserved in liquid medium (SurePath™)., Methods: We analyzed 564 nipple fluid samples, from women between 20 and 85 years old, without history of breast disease and neoplasia, no pregnancy, and without gynecologic medical history, collected by HMCT method and preserved in two different vials with solutions for transport., Results: From 306 nipple fluid samples from method 1, 199 (65%) were classified as unsatisfactory (class 0), 104 (34%) samples were classified as benign findings (class II), and three (1%) were classified as undetermined to neoplastic cells (class III). From 258 samples analyzed in method 2, 127 (49%) were classified as class 0, 124 (48%) were classified as class II, and seven (2%) were classified as class III., Conclusion: Our study suggests an improvement in the quality and quantity of cellular samples when the association of the two methodologies is performed, Halo breast test and the method in liquid medium.- Published
- 2014
- Full Text
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8. Can breast nipple fluid collected with automated aspiration and preserved in based-liquid solution improve the cytological samples?
- Author
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Filassi JR, Zonta MA, Trinconi A, Calvagno D, Velame de Oliveira F, Ricci MD, Baracat E, and Longatto-Filho A
- Subjects
- Adult, Aged, Aged, 80 and over, Automation, Laboratory, Chi-Square Distribution, Female, Humans, Macrophages pathology, Middle Aged, Predictive Value of Tests, Prospective Studies, Suction, Young Adult, Breast Neoplasms pathology, Cytodiagnosis methods, Nipple Aspirate Fluid cytology, Nipples pathology
- Abstract
Objective: Samples from breast nipples collected with the automated HALO™ Mamo Cito Test were studied in order to evaluate the cellularity for the diagnosis of breast cancer., Study Design: One hundred and fifty-nine asymptomatic women were prospectively examined. Women younger than 18 years, pregnant or lactating women, and women with a history of breast cancer, with previous radio- or chemotherapy and with nipple piercing were excluded from the study. Nipple samples from both breasts were collected., Results: In 107 (34.96%) of the 306 samples of nipple discharge analyzed by optical microscopy, adequate cellularity was observed after the HALO procedure. Cytological findings, previously categorized according to the National Health Service Breast Screening Program (NHSBSP), were grouped as unsatisfactory, benign, suspected for malignancy, and malignant. Of the cellular breast samples, 97.19% (104/107) were classified as benign, and 2.81% (3/107) were classified as suspicious for malignancy. In 199 cases there were samples without cells (65.03%). Most of the cells observed were easily recognized as well-preserved and adequately stained macrophages. None of the women reported discomfort with the nipple aspiration procedure., Conclusions: The results discussed here encouraged us to use samples collected automatically in routine procedures., (Copyright © 2013 S. Karger AG, Basel.)
- Published
- 2013
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9. Oral infection by the Human Papilloma Virus in women with cervical lesions at a prison in São Paulo, Brazil.
- Author
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Zonta MA, Monteiro J, Santos G Jr, and Pignatari AC
- Subjects
- Adolescent, Adult, Brazil epidemiology, Carcinoma, Squamous Cell virology, Female, Humans, Middle Aged, Mouth Mucosa virology, Papillomaviridae classification, Polymerase Chain Reaction, Prisons, Risk Factors, Sexual Behavior, Smoking adverse effects, Tumor Virus Infections virology, Uterine Cervical Neoplasms virology, Young Adult, Mouth Diseases virology, Papillomaviridae isolation & purification, Papillomavirus Infections virology, Uterine Cervical Diseases virology
- Abstract
Unlabelled: Carcinoma of the head and neck is the 6th cause of death by cancer in the world. In recent decades the human papillomavirus (HPV) has been implicated in the etiology of this disease., Objective: To characterize the types of HPV detected in the oral mucosa in women with cytological abnormalities suggesting intraepithelial squamous lesions in the uterine cervix., Methods: Four-hundred-nine cervical-vaginal and oral pap-smears of women interned in a Female Prison in São Paulo were examined. The relationship between cervical and oral lesion was analyzed by PCR/RFLP and DNA sequencing., Results: Of 27 (6.67%) specimens showing cervical cytological abnormalities suggesting LSIL and HSIL, 22 (81.48%) had oncogenic high-risk HPV infection, of which HPV 59 was the most prevalent. Three (11.1%) samples showed cytological changes suggesting mild dysplasia in the oral cavity., Conclusion: Our study suggests an association between carcinoma of the oral cavity and HPV infection, regardless of the virus type.
- Published
- 2012
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