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Biomedical subjects

N Colacurci

Publications and source records attributed to N Colacurci.

At least 37 records · Page 2Linked to original sources

Bone density in women with endometriosis.

OBJECTIVE: To evaluate the impact of endometriosis on bone metabolism. MATERIALS AND METHODS: We compared bone mineral density and biochemical markers (plasma osteocalcin, bone alkaline phosphatase, fasting urinary hydroxyproline, urinary excretion of cross-linked N-telopeptide of type I collagen) of bone turnover in forty-nine perimenopausal women undergoing laparotomy because of benign gynecologic pathology: in twenty-four of them (group A) endometriosis was diagnosed, the remaining twenty-five represented the control group (group B). Statistical analysis was performed by means of Student "t"-test; significance was set at p < 0.05. RESULTS: Bone density of the lumbar spine (0.898 +/- 0.325 vs 0.940 +/- 0.350) and bone markers failed to show statistically significant differences between the two groups. No significant correlation was observed between any bone density measurement and severity of endometriosis. CONCLUSION: Endometriosis does not seem to induce even in advanced stages, a reduction of bone density.

Adult↗

Time length of negativization of hCG serum values after either surgical or medical treatment of ectopic pregnancy.

OBJECTIVE: The aim of this study was to compare the time length until the human chorionic gonadotropin titer became negative after medical or surgical treatment of ectopic pregnancy. EXPERIMENTAL DESIGN: Prospective, randomized study. PARTECIPANTS AND INTERVENTIONS: We compared time to resolution in 30 cases of tubal pregnancies successfully treated, 15 underwent laparoscopic linear salpingostomy (group 1) and 15 medical treatment with single-ose methotrexate (group 2). The patients of both groups had no meaningful differences of age, gestational age and human chorionic gonadotropin mean values. MEASURES: During the follow-up human chorionic gonadotropin serum values were obtained every two days until the titer was negative. RESULTS: The time to resolution was 33.6 +/- 6.6 days in group 1, 31.5 +/- 7.8 in group 2 with no statistically meaningful differences. CONCLUSION: The data, comparable with results obtained by laparoscopic treatment, suggest that human chorionic gonadotropin value becomes negative independently of type of treatment and residual trophoblast.

Abortifacient Agents, Nonsteroidal↗

Short-term therapy for recurrent abortion using intravenous immunoglobulins: results of a double-blind placebo-controlled Italian study.

It is still unclear whether i.v. immunoglobulins (Ig) can facilitate the reproductive prognosis of women who have suffered recurrent pregnancy loss. We report the results of a multicentre placebo-controlled study on the effect of Ig administration on pregnancy outcome in 46 women who had suffered at least three recurrent miscarriages. All were screened to exclude chromosomal or Müllerian abnormalities, the presence of antinuclear antibodies, lupus anticoagulant (LA) or elevated titres of anticardiolipin antibodies which may have revealed an underlying autoimmune problem. To avoid a selection bias towards ongoing pregnancies, i.v. Ig or placebo were administered between weeks 5 and 7 of gestation for 2 consecutive days as soon as each woman knew she was pregnant and before embryonic heart activity could be detected. A further infusion was administered at week 8 when ultrasonography confirmed an ongoing embryonic development. In all, 68% of the women who received Ig went to term versus 79% of those who received a placebo (not significant), with no significant differences in the pregnancy course or the perinatal outcome. These results suggest either that women with recurrent miscarriages who have no recognized cause of pregnancy loss have a good reproductive prognosis without any treatment or that the emotional care associated with the administration of a placebo can indirectly facilitate the progression of pregnancy.

Abortion, Habitual↗

Laparoscopic hysterectomy in a case of male pseudohermaphroditism with persistent Müllerian duct derivatives.

We describe laparoscopic diagnosis and treatment for a case of dysgenetic male pseudohermaphroditism with persistent Mullerian ducts. The patient, a 32 year old man, with a history of surgery for hypospadias and cryptorchidism during childhood, was referred because of anejaculation. He was of short stature, with male external genitalia composed of a small penis and hypoplastic testis (1 ml right, 6 ml left side). Plasma follicle stimulating hormone (FSH) was high (17 mUI/ml), testosterone low (1.9 ng/ml), and his karyotype was 46,XY. Pelvic ultrasound, nuclear magnetic resonance (NMR) and genitography disclosed a uterine-like structure with cavity communicating with the urethra. Laparoscopy and urethrocystoscopy confirmed the presence of a 4 cm uterus, which was removed endoscopically at the same time. A biopsy of the left gonad was also performed. The uterus contained endometrial tissue and was fibrotic. Histology of the left gonad showed spermatocytic arrest. We diagnosed dysgenetic male pseudohermaphroditism. Laparoscopy, in our opinion, is an optimal tool to diagnose and treat abnormal sexual conditions.

Disorders of Sex Development↗

In vitro fertilization following laparoscopic ovarian diathermy in patients with polycystic ovarian syndrome.

BACKGROUND: To evaluate the in vitro fertilization outcome in patients with polycystic ovarian syndrome previously treated by laparoscopic ovarian diathermy. METHODS: We designed a prospective study to compare in vitro fertilization stimulation parameters and pregnancy rate for two groups of women with polycystic ovarian syndrome. In the first group, we included 23 patients previously treated by laparoscopic ovarian electrodiathermy (group A), in the second group we included 36 women who did not undergo surgical treatment (group B). All patients underwent the same ovarian hyperstimulation protocol and a standard in vitro fertilization and embryo transfer technique. In a limited number of women (five in group A and eight in group B) we measured the levels of sex steroids in follicular fluid. Statistical analysis was performed by means of chi-square test or Fisher's exact test to compare frequencies and by means of the Student's t-test or ANOVA test to compare means. Significance was set at p < 0.05. RESULTS: In group A we found a significantly higher ongoing pregnancy rate (28.6% in group A vs 7.3% in group B), a significantly lower estradiol peak level (1722.73 +/- 522.24 in group A vs 2314.48 +/- 692.60 in group B), a trend for lower abortion rates and an improvement in the number of patients administered human chorionic gonadotropin than in group B. The levels of estradiol, testosterone and androstenedione in follicular fluid were significantly lower from small to intermediate and to large follicles in group A, while in group B only estradiol and androstenedione were different. Lower levels of androstenedione and testosterone were found in each follicular pool of group A, compared to the respective pool in group B. CONCLUSION: We report a significantly better ongoing pregnancy rate after in vitro fertilization and embryo transfer procedures in women pretreated by means of laparoscopic ovarian electrocautery. These results may be related to lower androgen levels in the follicular fluid.

Adult↗

Serum and peritoneal CA-125 levels as diagnostic test for endometriosis.

OBJECTIVE: To evaluate the clinical utility of CA-125 in the diagnosis of endometriosis and to compare the sensitivity of the serum and the peritoneal test as indicator of disease. STUDY DESIGN: Peritoneal fluid was obtained at laparoscopy. The quantitative determination of CA-125 in serum and in peritoneal fluid was performed by IRMA-mat CA-125 'two-step method', a two-site immunoradiometric assay, using 35 and 60 U/ml as cutoff. SETTING: Second Department of Gynecology and Obstetrics, Second University of Naples, Italy. PARTICIPANTS: A total of 26 women infertile undergoing diagnostic laparoscopy that exhibited endometriosis in 14 patients, normal pelvis in 12 patients (control group). INTERVENTIONS: None. RESULTS: CA-125 levels in peritoneal fluid were higher than those found in serum and were significantly elevated (P < 0.05), when compared with the control group, both in women with endometriosis stage I-II and stage III-IV. In serum, CA-125 levels increased only in advanced stage of endometriosis. CONCLUSIONS: Levels of CA-125 in peritoneal fluid seem to be a more sensitive indicator of disease than serum levels (0.86 vs. 0.36), especially in early stage endometriosis (0.80 vs. 0.20) which tends to be overlooked by the CA-125 serum test.

Ascitic Fluid↗

Reproductive outcome after hysteroscopic metroplasty.

OBJECTIVE: To evaluate the reproductive outcome after hysteroscopic metroplasty. STUDY DESIGN: We analysed the reproductive outcome of 69 patients, with different degrees of septate uterus, undergoing hysteroscopic metroplasty in the outpatient infertility clinic of Naples 'Federico II' University. Of the 69 patients, 48 had a history of recurrent abortion while 21 had a primary infertility. In all cases the procedure was performed by means of the resectoscope. RESULTS: In 97.1% of the cases post-operative hysterosalpingogram or hysteroscopic examination showed a normal cavity with a little fundal notch. In two cases, second surgery was needed. Of the 48 patients affected by repeated abortion, 40 became pregnant after the metroplasty whereas, to date, in the infertile group only six out 21 (29.0%) conceived. We observed a total of 46 pregnancies with two sets of twins. Of these, 31 pregnancies (67.4%) were carried to term, five (10.8%) ended in preterm delivery, six (13%) ended in spontaneous abortion and four (8.6%) are in progress. Cervical cerclage was performed on 13 women. Only one (7.6%) woman with cervical cerclage had a preterm delivery, while the preterm delivery rate in women without cerclage was 12.1%. The modality of term pregnancy deliveries was cesarean section in 48% of the cases and vaginal delivery in the 52%. CONCLUSIONS: Our data analysis suggest that the correction of mullerian anomalies does not improve the pregnancy rate, but only the pregnancy outcome of the patients.

Abortion, Habitual↗

[Vulvo-vaginal HPV infection: immunological aspects].

All phases of HPV infection are under the control of the immunitary system which is probably inhibited by the virus itself. We studied 65 patients (range 22-55 year). They presented an HPV vulvovaginal infection not healed after common therapy. The aim of our study was to verify the changes occurring in the immune system during HPV vulvo-vaginal infection. Using the immunohistochemical method we evaluated the number of T4,T8 and NK lymphocytes inside the lesion. Moreover we measured the immunitary cells of the hematic compartment. Inside the lesion we noted a reduction of the immune system in 69.23% of cases, while in the hematic compartment it was reduced only in 6.15% of cases. These data strongly suggested that the evaluation of the immunitary state, before starting therapy, is important in deciding when it would be useful to associate immunostimulating substances at the common treatment of vulvo-vaginal infection.

Adjuvants, Immunologic↗

Relevance of CA-125 in the evaluation of endometriosis.

To evaluate the clinical utility of CA-125 in the diagnosis of endometriosis and to compare the sensitivity of the serum and the peritoneal test as indicators of disease, the quantitative determination of the antigen in serum and in peritoneal fluid was performed by the IRMA-mat "two-step method", a two-site immunoradiometric assay. A total of 28 women undergoing diagnostic or operative laparoscopy with endometriosis stage I-II (10 patients), endometriosis stage III-IV (8 patients) or other benign gynecological diseases (10 patients) were studied. The results were compared with a sample of 12 women with a normal pelvis (control group). CA-125 levels in the peritoneal fluid were higher than those found in the serum and were significantly elevated (p < 0.001) when compared with the control group, both in women with endometriosis stage I-II and stage III-IV. In the serum CA-125 levels increased only in advanced stages of endometriosis. Levels of CA-125 in peritoneal fluid seemed to be a more sensitive indicator of disease than the serum test (0.88 vs 0.44), especially in early stage endometriosis (0.80 vs 0.20) which tends to be overlooked by the CA-125 serum test.

Ascitic Fluid↗

Short-term use of Goserelin depot in the treatment of dysfunctional uterine bleeding.

UNLABELLED: STUDY-PLAN: an open study aimed at evaluating the results of a short term therapy (3 months) with Goserelin depot as a medical treatment of premenopausal dysfunctional uterine bleeding. PATIENTS: 60 premenopausal women (aged 36-50) with dysfunctional uterine bleeding, presenting simple endometrial hyperplasia. RESULTS: after the treatment, spontaneous menstrual bleeding recurred in 57/60 patients, while 3/60 (5%) patients remained amenorrheal during the whole period of follow-up, showing a postmenopausal hormonal pattern. In the first post-therapy menstrual cycle all the 57 patients had a bleeding score < 100; patients relapsing during the second, third and fourth cycle were respectively 2/54 (3.7%), 5/48 (10.7%) and 17/38 (44.7%). The fourth post-therapy cycle was delayed 6-9 months after the last injection of Goserelin. Both the mean blood loss and the mean duration of bleeding were significantly reduced in all post-therapy cycles. Eleven patients were anaemic before therapy (Hb < 12 g%); Goserelin treatment resulted in a normalization of the hematological parameters. At the end of treatment a small area of hyperplasia persisted in only 4/60 patients (6.7%). Localised or diffused hyperplasia were found respectively in 5/54 (9.3%) and in 1/54 patients (1.9%) at three months, and in 5/48 (10.4%) and 4/48 (8.3%) at a six-month follow-up. Side effects were infrequent. CONCLUSIONS: the long symptom-free period and the low incidence of side effects indicates Goserelin depot as a valuable medical treatment for dysfunctional uterine bleeding.

Adult↗

Correlation of Doppler and placental immunohistochemical features in normal and intrauterine growth-retarded fetuses.

The aim of this study was to correlate and compare Doppler and anatomical placental findings obtained from 48 normal and 35 intrauterine growth-retarded (IUGR) fetuses. The IUGR group consisted of 19 fetuses from pregnancies complicated by pre-eclampsia and 16 from healthy mothers. Color Doppler evaluation of umbilical, spiral and uterine arteries was performed. Placental specimens from both normal and growth-retarded fetuses were obtained at the time of delivery. Placental specimens were evaluated using histochemical and immunohistochemical techniques. A progressive decrease in the pulsatility index was observed in umbilical, spiral and uterine arteries throughout pregnancy in the normal-growth fetuses. High umbilical artery pulsatility index values were obtained in 29 out of the 35 growth-retarded fetuses, six of them showing absent or reversed end-diastolic umbilical artery flow pattern. A total of 13 IUGR fetuses showed high resistance uterine artery flow velocity waveforms. Increased pulsatility index values were obtained from the spiral arteries of 16 growth-retarded fetuses. Abnormal histological and histochemical placental patterns were observed in all the growth-retarded fetuses with umbilical artery Doppler abnormalities. The presence of a peculiar dendritic cell subpopulation, strongly resembling the Langerhans cells, expressing the HLA-DR+/CD1+ phenotype, was detected in all growth-retarded fetuses, whether there was maternal pathology or not. Our data show uterine and spiral artery data as being ineffective in the monitoring of IUGR fetuses. The placental extracellular matrix seems to play an important role in the regulation of the umbilical circulation. The presence of CD1+ cells as a sign of a possible immunological mechanism in the pathogenesis of the intrauterine growth retardation is discussed.

Journal Article↗

Uterine fibroids: protocols of integrated medical/surgical treatment.

Uterine fibroids are the most common solid pelvic tumor in women and in these last years their management has been deeply reviewed. An optimal integration of GnRH analogue treatment with different surgical techniques require an adequate work-up for the specific problems of each single patient. For a correct management of these patients, we divided them into 4 categories on the basis of symptoms and specific objectives to persuasive: a) perimenopausal patients; b) young patients, symptomatic or with large myomas, with no wish for more children; c) young patients, symptomatic or with large myomas, wishing to preserve fertility; d) infertile patients or patients with history of repeated miscarriages. Our suggested work-up is the following: a careful USGraphic evaluation of fibroid size and localization, a transvaginal doppler examination of the uterine blood supply, a complete haematochemical analysis, a hysteroscopy guided biopsy and a complete bone evaluation. On the basis of the above mentioned evaluations for each group we will use a different therapeutic approach in regard of either length of medical treatment (for tree to six months, for one or more cycles) or necessity of surgical treatment (with the possibility to get a natural menopausal), or different surgical techniques (operative hysteroscopy and/or laparoscopy, laparotomic myomectomy, vaginal or abdominal hysterectomy.

Abortion, Habitual↗

[Effects of danazol on the endometrium during peri-menopausal meno-metrorrhagia].

Perimenopausal abnormal bleeding is one of the most common gynecological problems. We have assessed the effectiveness of danazol 200 mg daily for 3 months in 42 patients with perimenopausal abnormal bleeding without any previous treatment and in 23 patients previously treated with norethisterone or medroxyprogesterone acetate but with a recurrence of bleeding 2 months after the end of the treatment. In the overall population treated by danazol at the end of treatment we had: bleeding normalized in 88.2% and hysteroscopic patterns, showing regression of hyperplasia in 95% of cases. The endometrial effects were maintained 2 months after the end of treatment with an increase of the hyperplastic pictures at 4 (26%) and up to 12 months (60%). We had amenorrhea in 10% of patients at the end of treatment and in 2 cases only treatment was discontinued for severe side effects. The comparison of these better results with those obtained by progesterone agents and with those of a preliminary experience with GnRH agonists had led us to consider the importance of an additional endometrial effects exerted by danazol. Particularly the immunosuppressive properties of this drug, as we have shown in "in vitro" conditions, can determine a decreased secretion of growth factors by local immune cells which in turn can further explain the endometrial antiproliferative action of this drug.

Adult↗

Screening for endometrial adenocarcinoma.

A careful evaluation of endometrial adenocarcinoma risk factors has allowed the AA. to suggest an integrated screening program, including cytology, hysteroscopy and guided biopsy. First results of this program are then described.

Adenocarcinoma↗

Antenatal detection of omphalocele by ultrasound.

A case of successful antenatal detection of omphalocele is reported. Ultrasonic evidence of an abdominal wall defect with an extruding mass, without other anomalies, suggested the diagnosis of omphalocele and allowed the patient to receive special treatment. Despite the severity of the omphalocele, the infant was saved by immediate surgery.

Adult↗