Publications by authors named "Carlos Alberto Petta"

Introduction: Endometriosis is a disease with causes still unclear, affecting approximately 15% of women of reproductive age, and in 1%-2% of whom it may involve the urinary tract. The bladder is the organ most frequently affected by endometriosis, observed around 85% of the cases. In such cases, the most effective treatment is partial cystectomy, especially via videolaparoscopy.

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This study aimed at evaluating the functional activation and activating receptors expression on resting, short- and long-term NK and NK-like T cells from blood of ovarian neoplasia patients. Blood from patients with adnexal benign alterations (n = 10) and ovarian cancer (grade I-IV n = 14) were collected after signed consent. Effector cells activation was evaluated by the expression of the CD107a molecule.

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There is as yet no effective treatment for endometriosis. The objective of this study was to evaluate the effectiveness of submitting women with endometriosis and chronic pelvic pain to a therapeutic protocol involving physical and psychological therapy. Twenty-six female volunteers were submitted to a treatment protocol consisting of 2.

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Study Objective: To estimate the quality of life of patients undergoing laparoscopic resection of a segment of the rectosigmoid for the treatment of deep infiltrating endometriosis with bowel involvement.

Design: Prospective application of the SF-36 Health Status Questionnaire to 151 women before and 1 year after surgical intervention (Canadian Task Force Design Classification II).

Setting: Department of Obstetrics and Gynecology, University of São Paulo Medical School, and Samaritano Hospital, São Paulo, Brazil.

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Purpose: to study infection prevalence by Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG), among adolescent and young women in a family planning outpatient clinic.

Methods: a total of 230 women up to 24 years old and history of up to four sexual partners have been followed-up for 48 months, with urine collection to search CT and NG, by the polymerase chain reaction method at the 1st, 12nd, 24th, 36th and 48th months. The variables studied were age group, schooling, marital status, number of gestations, abortions and children alive, age at the onset of sexual life, previous and present use of condom, previous use of intrauterine device, number of sexual partners in the previous six months and follow-up time.

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Purpose: to evaluate predictive factors of response to GnRHa treatment in girls with idiopathic central precocious puberty.

Methods: a retrospective cohort study was conducted involving 33 girls diagnosed with idiopathic central precocious puberty and treated with GnRHa. The following independent variables were assessed: age at the beginning of therapy and at the onset of symptoms, time elapsed since the appearance of pubertal characteristics and the beginning of treatment, bone age, bone age advance, duration of GnRHa treatment, actual height and Z-score, predicted height and Z-score and hormone measurements of FSH and LH after GnRH stimulation, which were correlated with gain in height as a dependent variable at treatment discontinuation, calculated by the difference between the predicted height at the end and beginning of treatment.

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Background: Women with premature ovarian failure (POF) are treated with estrogen-progestin therapy; however, doubts remain regarding the effect of this therapy on the breasts of women with POF.

Objective: To evaluate the breast density of women with POF using estrogen-progestin therapy compared with normally menstruating women.

Methods: A cross-sectional study was performed in 31 women with POF using conjugated equine estrogens and medroxyprogesterone acetate and a control group of 31 normally menstruating women, paired by age.

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Objective: Evaluate pain and depression scores before and after multi-professional group intervention in women with endometriosis as compared to those who did not participate in this activity.

Methods: A total of 128 women attended at the Endometriosis Outpatient Facility CAISM/UNICAMP, was assessed and distributed equally into two groups: women who received group intervention and those who did not. All women completed the Beck Depression Inventory and the Analogical Visual Scale.

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Background: Benign metastasizing leiomyoma (BML) of the lung is a rare manifestation of metastasis from a uterine myoma, in which its benign characteristics are maintained. The majority of cases are asymptomatic.

Cases: Case 1 responded to the classic treatment of oophorectomy, after which an improvement in symptoms was achieved.

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This study compared the long-term effects of the levonorgestrel-releasing intrauterine device with those of GnRH agonist administration on serum levels of CA-125 in patients with endometriosis. The levonorgestrel-releasing intrauterine device was found to be as efficient as GnRH agonist in reducing CA-125 serum levels.

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The effects of a combined oral contraceptive (COC) containing 20 microg ethinyl estradiol (EE) and 75 microg gestodene (GSD) on prothrombin activity (PA), activated partial thromboplastin time (APTT), thrombin time (TT), platelet number, fibrinogen, antithrombin III (ATIII), protein C, protein S and D-dimer were evaluated over 6 months in 23 young, healthy women. Laboratory assessments were performed prior to initiation of COC use (pretreatment) and after 3 and 6 months of use. Results showed no significant changes in fibrinogen, protein C, ATIII or D-dimer during COC use, compared with pretreatment values.

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Aim: The aim of the study is to compare the prevalence of depression in women surgically diagnosed with endometriosis according to the presence or absence of pelvic pain.

Methods: This cross-sectional prospective study evaluated 100 women receiving care at the Outpatients' Clinic for Endometriosis, Department of Obstetrics and Gynecology, Universidade Estadual de Campinas (UNICAMP), Campinas, São Paulo, Brazil, equally divided into two groups: one suffering from chronic pelvic pain and the other pain-free. The Beck Depression Inventory was used in order to measure depression.

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The purpose of this study was to assess women's satisfaction with the communication of medical residents, in a university tertiary service in Brazil. The follow-up visits of 124 women consulting with 7 physicians were observed. An exit interview was performed to assess women's perception of their interaction with physicians.

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The study evaluated the effects of the long-term use of a combined oral hormonal contraceptive containing 30 microg ethinyl estradiol and 75 microg gestodene in adolescents. Thirty-three volunteers, aged from 14 to 19 years, who used the oral contraceptive for three consecutive years, were studied. Evaluation of total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) and triglycerides was made before use and after 1, 2 and 3 years.

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Twenty-nine women aged 35 years old or more, using triphasic combined oral contraceptive (COC) were evaluated during six cycles for the following parameters: total cholesterol, low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C) and its subfraction HDL2, triglycerides, apoproteins A and B, Castelli risk index I and II (cholesterol/HDL-C and LDL-C/HDL-C) and apoprotein ratio (apoprotein B/apoprotein A). The same laboratory measurements were done in a control group of 49 non-COC-user women. The results showed that there were no differences on most of the studied parameters between user and nonuser women.

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Study Objective: To evaluate the accuracy of rectal endoscopic ultrasound and to evaluate endometriosis in the rectovaginal septum, rectum, and sigmoid walls.

Design: Validation of diagnostic test (Canadian Task Force classification II-1).

Setting: Tertiary care hospital.

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Objective: To assess the quality of life in women with pelvic pain associated with endometriosis through the 36-item Short Form Health Survey (SF-36).

Study Design: The study was cross-sectional and conducted at a tertiary care center. Sixty women diagnosed surgically with endometriosis were interviewed during the first half of 2001.

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The objective of this study was to assess weight changes over time in reproductive-age women using nonhormonal contraception [copper intrauterine device (IUD) users]. Baseline variables recorded included age, parity, decade when the IUD was inserted and the presence of hypertension. A total of 1697 IUD users were followed for 7 years of use.

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Objective: Evaluate the frequency of depression in women with endometriosis and actual symptom of pelvic pain to determine the necessity of psychological support.

Methods: A total of 50 women aged 24 to 48 with endometriosis and referring pelvic pain. The prevalence of depression was evaluated by Beck's Depression Inventory adapted to the Brazilian population.

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