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2.
Gynecol Endocrinol ; 11(2): 105-10, 1997 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-9174851

RESUMO

The objective of this study was to determine whether amenorrheic women have more severe blood flow variations and clinical-endocrinological patterns in comparison with oligomenorrheic polycystic ovary syndrome (PCOS) patients. Twenty oligomenorrheic women (cycle length > 35 days; Group I), and 20 amenorrheic women (no vaginal bleeding for at least 6 months; Group II) were submitted to ultrasonographic evaluation of ovarian volume, follicle distribution, number and diameter, color Doppler analysis of uterine and intraovarian blood flow, hormonal assay of different compartments, and plasma evaluation of lipid profile. The number of subcapsular small-sized follicles, and the ovarian volume, androstenedione and luteinizing hormone (LH) plasma levels, and the LH/follicle-stimulating hormone (FSH) ratio were significantly higher in the amenorrheic group compared with the oligomenorrheic patients. Furthermore, significantly lower high-density lipoprotein (HDL) and HDL/total cholesterol ratio were observed in Group II compared with Group I. In addition, in Group II, higher resistance in the uterine arteries and lower impedance to blood flow in the intraovarian arteries have been shown. The assessment of ovarian morphology by transvaginal ultrasound and Doppler flow analysis of both intraovarian and uterine arteries in patients with PCOS may provide an insight into the pathological state and the degree of progression of the disease.


Assuntos
Amenorreia/diagnóstico por imagem , Oligomenorreia/diagnóstico por imagem , Síndrome do Ovário Policístico/diagnóstico por imagem , Ultrassonografia Doppler em Cores , Adulto , Amenorreia/fisiopatologia , Colesterol/sangue , Feminino , Hormônio Foliculoestimulante/sangue , Humanos , Hormônio Luteinizante/sangue , Oligomenorreia/fisiopatologia , Folículo Ovariano/anatomia & histologia , Folículo Ovariano/diagnóstico por imagem , Ovário/irrigação sanguínea , Ovário/diagnóstico por imagem , Síndrome do Ovário Policístico/fisiopatologia , Útero/irrigação sanguínea , Útero/diagnóstico por imagem
3.
Placenta ; 18(2-3): 115-9, 1997.
Artigo em Inglês | MEDLINE | ID: mdl-9089771

RESUMO

Corticotropin-releasing factor-binding protein (CRF-BP) in pregnant women is measurable in maternal and fetal plasma as well as in amniotic fluid. The concentration of CRF-BP in maternal plasma and amniotic fluid changes significantly at the time of parturition. The aim of the present study was to evaluate fetal plasma CRF-BP levels in women delivering at term or with preterm labour. CRF-BP levels were measured the in umbilical cord plasma of women subdivided into two groups: (1) healthy pregnant women throughout the last 5 weeks of pregnancy either (a) out of labour (n = 21) or (b) at delivery after spontaneous labour (n = 64); and (2) patients with preterm labour (a) gone to delivery (n = 12) or (b) responding to tocolysis (n = 10). In the group of healthy women at term, CRF-BP levels were also measured in maternal plasma. CRF-BP was measurable in all specimens of umbilical cord plasma. Mean values +/- SEM at 40 weeks (5.85 +/- 0.65 nmol/l) were significantly lower than those obtained at 37 (6.48 +/- 0.47 nmol/l) or 38 (6.95 +/- 1.16 nmol/l) weeks of pregnancy. Similarly, mean +/- SEM maternal plasma CRF-BP levels in women at term out of labour were lowest at 40 weeks (3.57 +/- 0.22 nmol/l). In these women, mean +/- SEM CRF-BP levels in cord plasma (37 weeks: 6.47 +/- 0.47; 38 weeks: 6.95 +/- 1.16; 40 weeks: 5.85 +/- 0.65 nmol/l) were significantly higher than in maternal plasma at the same gestational age (37 weeks: 4.29 +/- 0.2; 38 weeks: 4.35 +/- 0.205; 40 weeks: 3.57 +/- 0.22 nmol/l). Mean +/- SEM levels of cord blood collected at delivery at term (4.93 +/- 0.14 nmol/l) showed lower CRF-BP levels than in women out of labour (6.18 +/- 0.55 nmol/l). Patients with preterm labour, with delivery within 48 h, showed significantly lower levels of cord plasma CRF-BP (4.21 +/- 0.29 nmol/l) than women at term out of labour (6.18 +/- 0.55 nmol/l) and than those at term with labour (4.93 +/- 0.14 nmol/l). Cord plasma CRF-BP levels decreased in the last 5 weeks of pregnancy, similar to maternal plasma CRF-BP levels, the lowest values resulting in women at labour or with preterm labour, thus suggesting that changes of CRF-BP in cord plasma are associated with the events of parturition.


Assuntos
Proteínas de Transporte/sangue , Sangue Fetal/metabolismo , Trabalho de Parto/sangue , Trabalho de Parto Prematuro/sangue , Adulto , Feminino , Idade Gestacional , Humanos , Gravidez
4.
Acta Eur Fertil ; 26(4): 149-51, 1995.
Artigo em Inglês | MEDLINE | ID: mdl-9098478

RESUMO

The pelvic inflammatory disease (PID) can be caused by various germs. Of the two thousand seven hundred thirty one women screened for different microbiological agents in the genitourinary tract and for PID, three hundred sixty nine patients were Chlamydia trachomatis (Ct) positive; one hundred and three patients were affected by PID. Seventy out of them were resulted to be Ct positive. One hundred twenty two women were Ct positive but not affected by PID. The antibiotic treatment resulted to be less effective in women Ct positive but affected by PID. Results of the present study demonstrate that Ct is the primary cause of PID.


Assuntos
Antibacterianos/uso terapêutico , Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis/isolamento & purificação , Josamicina/uso terapêutico , Doença Inflamatória Pélvica/tratamento farmacológico , Adolescente , Adulto , Idoso , Infecções por Chlamydia/microbiologia , Feminino , Humanos , Incidência , Pessoa de Meia-Idade , Doença Inflamatória Pélvica/microbiologia , Resultado do Tratamento
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