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Dive into the research topics where Miriam Dambros is active.

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Featured researches published by Miriam Dambros.


Revista Brasileira de Ginecologia e Obstetrícia | 2008

Tradução para português, adaptação cultural e validação do Female Sexual Function Index

Rosane do Rocio Cordeiro Thiel; Miriam Dambros; Paulo Palma; Marcelo Thiel; Cassio Riccetto; Maria de Fátima Ramos

PURPOSE to translate from English into Portuguese, adapt culturally and validate the Female Sexual Function Index (FSFI). METHODS knowing the objectives of this research, two Brazilian translators have prepared a version each from the FSFI into Portuguese. Both versions have then been retro-translated into English by two English translators. After harmonizing the differences, they have been pre-tested in a pilot study. The final versions from the FSFI and from another questionnaire, the Short-Form Health Survey, which had already been translated and published in Portuguese, have then been simultaneously administered to one hundred patients, to test the FSFI psychometric proprieties concerning reliability (internal consistency and testing-retesting) and construct validity. Retesting was done after four weeks from the first interview. RESULTS the process of cultural adaptation has not altered the Portuguese version of the FSFI, as compared to the original. The FSFI standardized Cronbach alpha was 0.96, and the evaluation by domains has varied from 0.31 to 0.97. As a measure of test-retest confidentiality, it was applied the intra-class coefficient, which has been considered strong and identical (1.0). Pearsons correlation coefficient between the FSFI and the Short-Form Health Survey was positive, but weak in most of the interrelated domains, varying from 0.017 to 0.036. CONCLUSIONS the FSFI English version has been translated into Portuguese and culturally adapted, being reliable to evaluate the sexual response of Brazilian women.PURPOSE: to translate from English into Portuguese, adapt culturally and validate the Female Sexual Function Index (FSFI). METHODS: knowing the objectives of this research, two Brazilian translators have prepared a version each from the FSFI into Portuguese. Both versions have then been retro-translated into English by two English translators. After harmonizing the differences, they have been pre-tested in a pilot study. The final versions from the FSFI and from another questionnaire, the Short-Form Health Survey, which had already been translated and published in Portuguese, have then been simultaneously administered to one hundred patients, to test the FSFI psychometric proprieties concerning reliability (internal consistency and testing-retesting) and construct validity. Retesting was done after four weeks from the first interview. RESULTS: the process of cultural adaptation has not altered the Portuguese version of the FSFI, as compared to the original. The FSFI standardized Cronbach alpha was 0.96, and the evaluation by domains has varied from 0.31 to 0.97. As a measure of test-retest confidentiality, it was applied the intra-class coefficient, which has been considered strong and identical (1.0). Pearsons correlation coefficient between the FSFI and the Short-Form Health Survey was positive, but weak in most of the interrelated domains, varying from 0.017 to 0.036. CONCLUSIONS: the FSFI English version has been translated into Portuguese and culturally adapted, being reliable to evaluate the sexual response of Brazilian women.


Current Urology Reports | 2013

Management of OAB in Those Over Age 65

Ricardo Natalin; Fabio Lorenzetti; Miriam Dambros

The International Continence Society (ICS) defines overactive bladder (OAB) as an association of symptoms including “urgency, with or without urge incontinence, usually with increased frequency and nocturia”. This conditon has been associated with a decrease in quality of life and a higher related risk of overall health condition decrease, and is rising since its prevalence increases with age and the forecast for the world population estimates an increase of those over 65 years old. Aging alone can be considered a major risk factor for developing OAB symptoms that are considered multifactorial and due to body tissue and anatomic changes, lifestyle-associated factors, comorbidities and personal characteristics. The high prevalence of this condition and multiple etiology factors makes of its treatment a challenge—especially in the older population. A major concern over OAB treatment of elderly patients is the risk of cognitive side effects due to the pharmacologic treatment with anticholinergic drugs. First-line treatment for OAB symptoms are the use of pharmacologic therapy with antimuscarinic drugs, which has been proved to be effective in controlling urgency, urge incontinence episodes, incontinence episodes, and nocturia. The impact caused by this condition is significant regarding the economic and human costs associated bringing into attention the need of studying and reviewing this specific population. Conservative Management and Lifestyle Modifications: Behavioral therapy’s aims are to reduce urinary frequency and urgency to an accepted level and to increase bladder outlet volume. It consists of actions to teach patients to improve and learn bladder control. Lifestyle modifications are a conjunct of daily activities that can be managed to have the lowest interference on the functioning of the urinary tract. Pharmacologic Therapy: There are various medications with antimuscarinic properties available for the treatment of OAB symptoms. The most commonly used are oxybutinin, tolterodine, solifenacin, darifenacin, fesosterodine and trospium. Second-line Therapy: OAB treatment accounts for some refractory to conventional treatment patients who will require alternative therapies to achieve improvement of symptoms as the use of intradetrusor injection of botulinum A toxin by binding to receptors on the membrane of cholinergic nerves causing temporary chemodenervation and consequent muscle relaxation. Neuromodulation is also an effective therapy that aims to achieve inhibition of detrusor activity by continuous neural stimulation through peripheral nerves as the use of the tibial nerve or central as it is performed by direct spine stimulation on sacral roots through the implantation of an automated generator. In conclusion, evidence from the literature has shown that antimuscarinic treatment of OAB in the elderly population is safe and effective in improving symptoms and patient’s quality of life. Managing OAB symptoms in this population is a great challenge. An optimal therapeutic approach to treat should involve medical treatment with drug and behavioral therapy in addition to lifestyle advice.


International Braz J Urol | 2004

Concurrent validity, internal consistency and responsiveness of the portuguese version of the king's health questionnaire (KHQ) in women after stress urinary incontinence surgery

José Tadeu Nunes Tamanini; Miriam Dambros; Carlos Arturo Levi D'Ancona; Paulo Palma; Neury José Botega; Luis Augusto Seabra Rios; Cristiano Mendes Gomes; Fabio Baracat; Carlos Alberto Bezerra; Nelson Rodrigues Netto

OBJECTIVE To evaluate the concurrent validity, internal consistency and responsiveness of Kings Health Questionnaire (KHQ) in patients who underwent sling procedures for the treatment of stress urinary incontinence. MATERIALS AND METHODS We performed a prospective open label multicenter study in 4 tertiary referral centers. Sixty-eight female patients were enrolled with urodynamically diagnosed urinary stress incontinence. Patients were treated using surgical procedures, mostly (73%) with the synthetic sling procedure, which has been considered one of the gold standard methods for the treatment of urinary incontinence. The patients were assessed before and after one month of postoperative follow up, using the KHQ in its validated Portuguese version. Patients also underwent preoperative urodynamic test, Stamey incontinence grading, pad usage and the assessment of number of pads used per day. After surgery, patients underwent stress test, Stamey incontinence grading pad usage and the assessment of number of pads used per day. RESULTS The concurrent validity showed good correlations in some domains of KHQ to clinical parameters. The internal consistency was higher after treatment compared to preoperative values. Objective parameters, such as pad usage and the assessment of number of pads used per day, had significant correlation with changes in post-treatment scores on KHQ. The responsiveness expressed in terms of standardized effect size (SES) and standardized response mean (SRM) was large. CONCLUSION The results showed moderate concurrent validity, strong internal consistency and high responsiveness for KHQ, indicating that it is suitable for measuring outcomes in clinical trials among female patients with stress urinary incontinence.


Neurourology and Urodynamics | 2009

Partial bladder outlet obstruction reduces the tissue antioxidant capacity and muscle nerve density of the guinea pig bladder

Rik de Jongh; Miriam Dambros; Guido R.M.M. Haenen; Gertjan J.M. den Hartog; Aalt Bast; Philip Van Kerrebroeck; Gommert van Koeveringe

Reactive nitrogen and oxygen species (RNOS) likely play a role in the development of bladder dysfunction related to bladder outlet obstruction. Antioxidants protect against these free radicals. The aim of our study was to investigate the effect of bladder outlet obstruction on the endogenous antioxidant status of the bladder and to correlate this to bladder structure and function.


SciELO | 2008

Impacto da reeducação postural global no tratamento da incontinência urinária de esforço feminina

Maria Celina Martins Fozzatti; Paulo Palma; Viviane Herrmann; Miriam Dambros

OBJECTIVE: To evaluate the effect of global postural reeducation (GPR) on stress urinary incontinence (SUI) and quality of life in SUI female patients METHODS: The study design was a prospective non-randomized clinical trial. Twenty-six patients with symptoms of SUI were selected from the Urogynecology Outpatient Clinics of the State University of Campinas (Unicamp), state of Sao Paulo, Brazil. Age ranged from 23 to 72 years old (mean 50.8). All women were submitted to anamnesis, physical exam, postural evaluation and urodynamic testing. Patients were treated by the GPR in individual 50 minute sessions weekly for three months and twice a month for the next three months. All patients were re-evaluated at the end of treatment and six months later by means of General Impression of Improvement, Incontinence Impact, General Perception of Health, Functional Evaluation of the Pelvic Floor, Number of Leaking Episodes and Pad Use. RESULTS: At the end of treatment 4 (16%) of the patients were cured, 18 (72%) had improved significantly and 3 (12%) failed. At 6 months, 6 (24%) were cured, 16 (64%) improved and 3 (12%) failed (p<0.001). Quality of Life questionnaires presented significant improvement (p<0.05) in all domains, with emphasis on General Perception of Health, Incontinence Impact and number of leaking episodes. The Functional Evaluation of the Pelvic Floor and Pad Use also presented significant (p<0.001) improvement. CONCLUSION: These results may demonstrate that GPR is an efficient alternative for treatment of stress urinary incontinence.


Neurourology and Urodynamics | 2011

Quality of life in elderly men with aging symptoms and lower urinary tract symptoms (LUTS)

Lygia Perchon; Vitor Pintarelli; Edson Bezerra; Marcelo Thiel; Miriam Dambros

The aims of this study were to investigate quality of life (QoL) due to physical and psychological changes occurring in elderly men and to identify associated factors between lower urinary tract symptoms (LUTS) and aging male symptoms (ADAM).


International Urogynecology Journal | 2007

A case of xanthogranulomatous cystitis

Alexandre Fornari; Miriam Dambros; Claudio Teloken; Antônio Hartmann; Jair Kolling; Rodrigo Rheinheimer Seben

We report a case of xanthogranulomatous cystitis (XC) in a 76-year-old man who presented with painless hematuria and a bladder mass on imaging studies. Xanthogranuloma is a chronic inflammatory condition that most commonly involves the kidney. XC is a rare condition of still unknown aetiology with only about 20 cases reported to date. The gold standard treatment is surgical resection. Consideration should be given to this entity in the differential diagnosis of urinary bladder masses.


International Braz J Urol | 2005

Responsiveness to the Portuguese version of the International Consultation on Incontinence Questionnaire-Short Form (ICIQ-SF) after stress urinary incontinence surgery.

José Tadeu Nunes Tamanini; Miriam Dambros; Carlos Arturo Levi D'Ancona; Paulo Palma; N. Rodrigues-Netto Jr

OBJECTIVE To evaluate the reliability and responsiveness (internal and external) of the Portuguese version of the ICIQ-SF. We assessed the responsiveness of the ICIQ-SF after surgical procedures for the treatment of stress urinary incontinence. MATERIALS AND METHODS Prospective open label study in 2 tertiary referral centers. Sixty-one patients of both genders (54 female and 7 male) were enrolled. Patients were treated using surgical procedures, mostly with synthetic sling (82%). Patients were assessed before surgery and at least 1 month postoperatively using the ICIQ-SF in its translated and validated Portuguese version. Patients also underwent pre-operative urodynamic tests, Stamey incontinence grading and pad usage assessments. After surgery, patients underwent stress tests, Stamey incontinence grading and pad usage assessments. RESULTS The mean age was 57.2 (+/- 11.6) years and the mean duration of follow-up was 7.2 months (+/- 4.5). Objective parameters such as urodynamic tests (by means of VLPP) and pad usage had significant correlation with changes in post-treatment scores on the ICIQ-SF (p = 0.0062 and p < 0.0001 respectively). The responsiveness expressed in terms of standardized effect sizes (SES) and standardized response means (SRM) was large for both questionnaires (p < 0.0001). CONCLUSION The results showed high responsiveness (large effect sizes I and II) for the Portuguese version of the ICIQ-SF, indicating that this instrument is suitable for measuring outcomes in clinical trials for Brazilian patients with stress urinary incontinence.


The Aging Male | 2015

Relation between glycemic levels and low tract urinary symptoms in elderly.

Fabio Thadeu Ferreira; Luciane Daltoé; Guilherme Succi; Fernanda Cunha; Jessica Mayra Ferreira; Fabio Lorenzetti; Miriam Dambros

Abstract Introduction: Due the low mortality attributed to BPH, the evaluation of the impacts of LUTS on quality of life of the patients has great importance, especially on the concern of therapeutic choices, except on cases of formal surgery indication. This increase is directly related with difficulties to perform ordinary tasks and a normal living in community. Objectives: Determinate an association among Diabetes mellitus II and BPH symptoms in a group of elder men. Methodology: This is an observational clinic trial, comparative. About 62 male subjects, 60 years old or more have been active interviewed. They were divided in two similarly groups. First was composed by men without diabetes and the second with diabetic men. For the evaluation of prostatic symptoms, it was utilized the IPSS. Results: Mean age on Group I was 67.6 years old, while on Group II was 68.7 years old (p = 0.1521). After questionnaire, 51.5% of participants on Group I and 54.2% on Group II presented Systemic Arterial Hypertension (p = 0.099). IPSS was higher on group II (p < 0.0005). Discussion: Diabetes mellitus was positively associated with the increasing of the LUTS, especially NOCTÚRIA. Patients on group I had a media of 14.2 points on IPSS questionnaire, while those on group II reached the media of 7 points. This pattern was the same even after the age, corporal mass and social/economic adjustment. Conclusion: There is a statistically association between DM and LUTS on Elder men, evaluated through a specific questionnaire.


The Aging Male | 2013

Testosterone supplementation's effects on age-related bladder remodeling - experimental study in rats.

Charles Alberto Villacorta de Barros; Fabio Lorenzetti; Valdemar Ortiz; Miriam Dambros

Abstract Objective: This study was designed to evaluate the effect of testosterone replacement on the fibrotic process of the detrusor bladder muscle during the normal aging process. Methods: 15 Wistar senile rats, aged between 18 and 20 months were divided into two groups: testosterone group – 11 animals submitted to the administration of testosterone undecanoate (50 mg/kg intramuscular), once per month; and, Control group – four animals underwent a sham procedure. At the end of eight weeks, animals from both groups were sacrificed; bladders were removed and subsequently stereologically evaluated to determine the volumetric density of collagen fibers. The success of testosterone administration was confirmed by the measurement of serum testosterone at the beginning and end of the experiment. Results: In the replacement group, testosterone average was 3.2 ng/ml, whereas in the control group, the mean testosterone at the end of the experiment was 0.64 ng/ml (p < 0.05). Analysis of stereological collagenous fiber showed higher density in the control group compared to the testosterone group I (56% versus 37.02%, respectively). The difference of volume concentration of collagen between both groups was statistically significant (p < 0.000). Conclusion: Bladder wall fibrosis was reduced in senile rats subjected to testosterone replacement.

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Paulo Palma

State University of Campinas

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Cassio Riccetto

State University of Campinas

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Fabio Lorenzetti

Federal University of São Paulo

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Marcelo Thiel

State University of Campinas

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Viviane Herrmann

State University of Campinas

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Rogerio Fraga

Federal University of Paraná

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Lygia Perchon

Federal University of São Paulo

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Valdemar Ortiz

Federal University of São Paulo

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