Oral Contraceptive Pill (oral + contraceptive_pill)

Distribution by Scientific Domains


Selected Abstracts


Vulvar Vestibulitis Syndrome and Estrogen Dose of Oral Contraceptive Pills

THE JOURNAL OF SEXUAL MEDICINE, Issue 6 2007
Alexander Greenstein MD
ABSTRACT Introduction., Vulvar vestibulitis syndrome (VVS) is a diverse, multifactorial phenomenon. Its precise etiology is unknown. Aim., To define the association between oral contraceptive (OC) estrogen dosage and VVS. Methods., Women diagnosed as having VVS participated in the study. Main Outcome Measures., Data on type and usage of oral contraceptive pills (OC) were obtained by a questionnaire, and they were compared for the data on OC usage in the general population. Results., Available commercial data on Israeli women taking OC showed that 51% of them use low-dose estrogen (,20 µg) OC and 49% use higher-dose estrogen (30,35 µg) OC. Of the 132 women in the study, 86 (65%) used OC: 68 (79%) used low-dose estrogen OC (P < 0.002 compared to the general population), while only 18 (21%) used high-dose estrogen OC (P < 0.002 compared to the general population). Conclusion., Significantly more patients who are treated in our clinic for VVS use low-dose estrogen than those who use high-dose estrogen OC. Greenstein A, Ben-Aroya Z, Fass O, Militscher I, Roslik Y, Chen J, and Abramov L. Vulvar vestibulitis syndrome and estrogen dose of oral contraceptive pills. J Sex Med 2007;4:1679,1683. [source]


Response of the Female Vocal Quality and Resonance in Professional Voice Users Taking Oral Contraceptive Pills: A Multiparameter Approach

THE LARYNGOSCOPE, Issue 10 2006
Kristiane M. Van Lierde PhD
Abstract Objective/Hypothesis: The purpose of this study was to analyze the vocal quality and resonance (nasality and nasalance values) during the menstrual cycle in professional voice users using oral contraceptive pills (OCPs). Although professional voice users are more sensitive and aware of their vocal quality, no changes of voice and resonance characteristics were expected because OCPs create a stable hormonal balance throughout the menstrual cycle. Study Design: The authors conducted a comparative study of 24 healthy, young professional voice users using OCPs. One assessment was performed between the 10th and 17th day of pill intake, when hormonal levels reached a steady state. The second assessment was performed during the first 3 days of menses, when no pills were taken and hormonal levels were minimized. Methods: Subjective (perceptual evaluation of voice and nasality) and objective (aerodynamic, voice range, acoustic, Dysphonia Severity Index [DSI], nasometer) assessment techniques were used. Results: The Mann-Whitney U test showed no significant difference between the perceptual evaluation of the voice and the nasality in the two assessments. The paired Student t test showed no significant difference regarding the maximum phonation time, the vocal performance, the acoustic parameters, and the DSI. Conclusions: These findings indicate that OCPs do not have an impact on the objective and subjective voice and resonance parameters in young professional voice users. This information is specifically relevant to professional voice users who are more aware of vocal quality changes and ear, nose and throat specialists/voice therapists who treat professional voice users with voice problems/disorders. Further research regarding the impact of increased vocal load during the premenstrual or menstrual phase in professional voice users using OCPs should be considered. [source]


O-10 Endometrial cells in cervical smears: cytological features associated with clinically significant endometrial pathology

CYTOPATHOLOGY, Issue 2007
R. N. Tiam
Introduction:, To establish the significance of cytological features which could predict clinically significant endometrial pathology, and therefore guide reporting practice in cervical samples. Methods:, A retrospective review of SurePath liquid-based cytology (LBC) cervical samples between 2002 and 2006, obtained at screening and colposcopy. These smears contained normal endometrial cells present at inappropriate times of the menstrual cycle, endometrial cells with atypia (borderline change) and with features suspicious / diagnostic of endometrial carcinoma (glandular neoplasia). False negative and false positive cases detected on subsequent histology were also included. The control group comprised negative samples and a few abnormal smears. All smears were randomly assigned and blinded to menopausal status, age, use of oral contraceptive pill and hormone replacement therapy and presence of intrauterine device. Each smear was reviewed for 16 cytologic criteria and a cytological diagnosis was given for each. Results:, A total of 219 smears were available for review; 137 were negative, out of which 85 contained normal endometrial cells, 41 contained endometrial cells with atypia, 10 contained endometrial cells with features suggestive of adenocarcinoma and 31 contained endometrial cells with features diagnostic of adenocarcinoma. The feature most associated with benign endometrial cells is top hat with central cell condensation. In contrast, the features associated with malignant endometrial cells are smooth nuclear membrane, pale chromatin, small nucleoli and scalloped borders. Discussion:, The criteria identified in this study do not definitively define a neoplastic process, but appear to be helpful in individual cases. This study emphasises that endometrial changes should be always interpreted with the relevant clinical information, which would otherwise lead to overdiagnosis in premenopausal women. [source]


Medical treatment of hirsutism

DERMATOLOGIC THERAPY, Issue 5 2008
Ulrike Blume-Peytavi
ABSTRACT:, Hirsutism is usually the result of an underlying adrenal, ovarian, or central endocrine abnormality mainly due to polycystic ovary syndrome but may also be idiopathic or drug induced. The aim of medical treatment of hirsutism is to rectify any causal hormonal balance, slow down or stop excessive hair growth, and improve the aesthetic appearance of hirsutism, thereby positively affecting the patient's quality of life. Today, for the majority of women, a monotherapy with oral contraceptives that have antiandrogenic activity is recommended as a first-line treatment for hirsutism. Combining an oral contraceptive pill with an antiandrogen is recommended if clinical improvement of hirsutism is insufficient after 6,9 months' monotherapy. In women who present with hirsutism, hyperandrogenism, and insulin resistance, insulin sensitizers are effective for the hirsutism as well as the hyperinsulinemia, hyperandrogenism, and infertility but there is no convincing evidence that they are effective for hirsutism alone. Topical eflornithine is a medical therapy that can be a useful adjuvant for hirsutism when used in conjunction with systemic medications or with laser/photoepilation. [source]


Levetiracetam in the Treatment of Idiopathic Generalized Epilepsies

EPILEPSIA, Issue 2005
Richard Grünewald
Summary:, Since its introduction into clinical practice in 1999, levetiracetam, the S enantiomer of piracetam, has rapidly found a secure place, initially in the therapy of partial onset seizures and subsequently in the treatment of idiopathic generalized epilepsies (IGE). It has many of the properties of an "ideal" antiepileptic drug, including rapid absorption, linear pharmokinetics, and sparse drug interactions. Tolerabiliy is generally excellent in both adults and children, although tiredness is a common dose-limiting adverse effect. Occasionally the drug can precipitate behavioral abnormalities, especially in patients with learning disability. There is a wide safety margin in overdose. In common with most antiepileptic drugs its mode of action remains uncertain. Levetiracetam binds to a specific site in the brain, influences intracellular calcium currents and reverses negative allosteric modulators of GABA- and glycine-gated currents in vitro. Its effectiveness has been demonstrated in animal models of epilepsy and in clinical trials of partial onset and IGE. Treatment of IGEs may be straightforward, with many patients demonstrating an excellent and robust response to valproate monotherapy. However, there remains a significant minority of patients for whom valproate is unsuitable, including those who experience unacceptable adverse effects (e.g., weight gain or hair loss) and women of childbearing age in whom the teratogenic potential of valproate is unacceptable. Therapeutic response to lamotrigine in this group is often disappointing, and many clinicians now are turning to the choice of levetiracetam. Efficacy in generalized tonic,clonic seizures and myoclonus is usually apparent and some patients experience improvement in typical absences. Experience of combinations of levetiracetam with other antiepileptic drugs is limited in IGE and the responses are largely anecdotal. In our hands, patients with refractory IGEs may respond to combinations of levetiracetam with valproate, lamotrigine, and phenobarbital, and adverse effects when they occur are usually limited to tiredness. Levetiracetam does not interact with the oral contraceptive pill, simplifying treatment in women of childbearing age. Although animal data look encouraging, questions over levetiracetam's teratogenic potential and overall safety in pregnancy will remain for many years to come. [source]


An investigation of the association of the prothrombin G20210A gene mutation and inflammatory bowel disease: Factor II and IBD

INFLAMMATORY BOWEL DISEASES, Issue 2 2001
Neil Haslam
Abstract Background A thrombotic etiology for inflammatory bowel disease (IBD) has been proposed as a result of its association with thromboembolic complications, smoking, the oral contraceptive pill, and the response of ulcerative colitis (UC) patients to heparin. We have previously demonstrated an increased prevalence of the Factor V Leiden mutation in UC and wished to investigate the frequency of the recently discovered prothrombin G20210A gene mutation in IBD. The aim of the study was to investigate the hypothesis that the prothrombic state associated with the prothrombin G20210A gene mutation is involved in the etiology of IBD. Patients and Methods A prospective cohort study of patients attending the Bristol Royal Infirmary and Gloucestershire Royal Hospital's IBD clinics was performed. Thirty-nine patients with IBD (24 with Crohn's disease and 15 with UC) and 100 historical controls were screened for the presence of the prothrombin gene mutation using a heteroduplex-based polymerase chain reaction technique. None of the patients with IBD had a personal history of thromboembolism, while three of them had a family history. Results No IBD patients had the prothrombin gene mutation compared with four (4%) controls (allelic frequency 2%). Conclusion There does not appear to be an association of the prothrombin gene mutation with IBD and therefore it is unlikely to be involved in the etiology of IBD. [source]


Erythema multiforme due to progesterone in a low-dose oral contraceptive pill

BRITISH JOURNAL OF DERMATOLOGY, Issue 2 2005
R. Suzuki
No abstract is available for this article. [source]


Breastfeeding duration related to practised contraception in the Netherlands

ACTA PAEDIATRICA, Issue 1 2009
Jacobus P Van Wouwe
Abstract Aim: The aim of this study was to gain insight into contraception practised and related to breastfeeding duration. Methods: Mothers with infants up to 6 months received a questionnaire on infant feeding (breast or formula feeding) and contraception (hormonal or non-hormonal methods). Estimates of the time interval between resuming contraception and cessation of lactation was calculated by Chained Equations Multiple Imputation. Results: Of all women (n = 2710), 30% choose condoms, 22% the combined oral contraceptive pill (OCP) and few other methods. Breastfeeding was started by 80%, and 18% continued up to 6 months. Of the breastfeeding mothers, 5% used hormonal contraception; 7% of women who used hormonal contraception practised breastfeeding. After adjustment for background variables, the use of OCP is strongly associated with formula feeding: after delivery to the third month postpartum, the crude OR being 17.5 (95% CI: 11.3,27.0), the adjusted OR 14.5 (9.3,22.5); between the third and sixth month postpartum, respectively, 13.1 (95% CI: 8.6,19.9) and 11.7 (7.6,17.9). Of all breastfeeding women, 20,27% resumed OCP at 25 weeks postpartum and 80% introduced formula feeding. The time lag between these events is 6 weeks. Hormonal contraception was resumed after formula introduction. Conclusion: Mothers avoid hormonal contraception during lactation; they change to formula feeding 6 weeks before they resume the OCP. To effectively promote longer duration of breastfeeding, the BFHI needs to address contraception as practised. [source]


Liver dysfunction in Turner's syndrome: prevalence, natural history and effect of exogenous oestrogen

CLINICAL ENDOCRINOLOGY, Issue 2 2008
Olympia Koulouri
Summary Objectives, Raised liver enzymes are a common feature of Turner's syndrome (TS), but the cause remains unclear. We studied the hepatic function in a large cohort of women with TS and tested the effect of increasing doses of hormone replacement therapy (HRT) on liver function tests (LFTs). Design and patients, LFTs were assessed in three studies. A cross-sectional review of liver function of 125 women (median age: 31 years), a longitudinal study of 30 women (mean follow-up period: 8 years) and a dose,response study of 14 women with TS and 11 controls with hypogonadism, who received oral 17-,-oestradiol (E2) 1, 2 and 4 mg daily in a cyclical formulation for 12 weeks each. Measurements, Clinical features, oestrogen use and metabolic parameters were compared to liver enzymes (,-glutamyl transferase (GGT), alanine aminotransferase (ALT) and alkaline phosphatase (ALP)), albumin and bilirubin. LFTs were also measured during each treatment interval of the dose,response study. Hepatic autoimmunity was sought in the cross-sectional study. Results, When compared to the control population, as opposed to reference ranges, 91% of women with TS demonstrated liver enzyme elevation, with a yearly incidence of 2·1%. LFTs correlated positively with cholesterol (P < 0·001), BMI (P = 0·004) and type of oestrogen therapy (P = 0·04). Increasing doses of HRT resulted in a significant decrease in GGT, ALT, bilirubin and albumin. No evidence of excessive hepatic autoimmunity was found. Conclusion, The prevalence of raised liver enzymes in TS may have been underestimated by the use of reference ranges rather than matched controls. Obesity and hyperlipidaemia are associated with raised LFTs, as well as the use of HRT compared to the oral contraceptive pill (OCP). Exogenous oestrogen both as OCP and HRT improves liver function. Liver dysfunction in TS is likely to be a form of hepatic steatosis and intervention trials are now indicated. [source]


Assessment of progestin-only therapy for endometriosis in macaque

JOURNAL OF MEDICAL PRIMATOLOGY, Issue 2008
G. Maginnis
Abstract Background, Endometriosis is a condition where endometrium-like tissue forms lesions at ectopic sites outside the uterus. In women, oral contraceptive pills and progestins are often prescribed as therapy for early stage endometriosis. In contrast, in macaques the disease is frequently advanced at the time of diagnosis and ovariectomy is the standard therapy. However, surgery is contraindicated in many patients. A review of 15 endometriosis cases over the past 10 years at the Oregon National Primate Research Center (ONPRC) revealed that 5 failed to show improvement after ovariectomy and were subsequently euthanized. Therefore, our goal was to assess the feasibility of treating endometriosis in macaques with chronic progesterone (P) as an alternative therapy for the disease. Methods, Seven adult rhesus macaques with advanced endometriosis were identified by clinical symptoms and endometriosis was confirmed by abdominal palpation, ultrasound examination, and/or aspiration of menstrual blood from abdominal cysts. The patients were chronically treated with Silastic capsules that released 5,7 ng P /ml in blood for up to 20 months. During treatment the patients were assessed daily and scored numerically for appetite, activity, attitude, abdominal discomfort and menstruation by the Clinical Veterinary staff. The patients were then re-examined by abdominal palpation and ultrasound for the disease at the end of treatment. Results, During the first 2 weeks of treatment, endometriotic symptoms improved significantly in all the patients (P < 0.05). This was associated with a significant increase in body weight and significant reduction in abdominal discomfort and menstrual bleeding. Two of the patients gradually developed increased symptoms of the disease after 5 months of treatment. Post-treatment abdominal examination revealed that 2/5 patients continued to have an abdominal mass even though symptoms were suppressed. Conclusions, We conclude that continuous P treatment of rhesus monkeys provides therapeutic benefit to reduce symptoms of endometriosis and may provide an option for cases where ovariectomy is contraindicated. Supported by RR-00163. [source]


Vulvar Vestibulitis Syndrome and Estrogen Dose of Oral Contraceptive Pills

THE JOURNAL OF SEXUAL MEDICINE, Issue 6 2007
Alexander Greenstein MD
ABSTRACT Introduction., Vulvar vestibulitis syndrome (VVS) is a diverse, multifactorial phenomenon. Its precise etiology is unknown. Aim., To define the association between oral contraceptive (OC) estrogen dosage and VVS. Methods., Women diagnosed as having VVS participated in the study. Main Outcome Measures., Data on type and usage of oral contraceptive pills (OC) were obtained by a questionnaire, and they were compared for the data on OC usage in the general population. Results., Available commercial data on Israeli women taking OC showed that 51% of them use low-dose estrogen (,20 µg) OC and 49% use higher-dose estrogen (30,35 µg) OC. Of the 132 women in the study, 86 (65%) used OC: 68 (79%) used low-dose estrogen OC (P < 0.002 compared to the general population), while only 18 (21%) used high-dose estrogen OC (P < 0.002 compared to the general population). Conclusion., Significantly more patients who are treated in our clinic for VVS use low-dose estrogen than those who use high-dose estrogen OC. Greenstein A, Ben-Aroya Z, Fass O, Militscher I, Roslik Y, Chen J, and Abramov L. Vulvar vestibulitis syndrome and estrogen dose of oral contraceptive pills. J Sex Med 2007;4:1679,1683. [source]


Response of the Female Vocal Quality and Resonance in Professional Voice Users Taking Oral Contraceptive Pills: A Multiparameter Approach

THE LARYNGOSCOPE, Issue 10 2006
Kristiane M. Van Lierde PhD
Abstract Objective/Hypothesis: The purpose of this study was to analyze the vocal quality and resonance (nasality and nasalance values) during the menstrual cycle in professional voice users using oral contraceptive pills (OCPs). Although professional voice users are more sensitive and aware of their vocal quality, no changes of voice and resonance characteristics were expected because OCPs create a stable hormonal balance throughout the menstrual cycle. Study Design: The authors conducted a comparative study of 24 healthy, young professional voice users using OCPs. One assessment was performed between the 10th and 17th day of pill intake, when hormonal levels reached a steady state. The second assessment was performed during the first 3 days of menses, when no pills were taken and hormonal levels were minimized. Methods: Subjective (perceptual evaluation of voice and nasality) and objective (aerodynamic, voice range, acoustic, Dysphonia Severity Index [DSI], nasometer) assessment techniques were used. Results: The Mann-Whitney U test showed no significant difference between the perceptual evaluation of the voice and the nasality in the two assessments. The paired Student t test showed no significant difference regarding the maximum phonation time, the vocal performance, the acoustic parameters, and the DSI. Conclusions: These findings indicate that OCPs do not have an impact on the objective and subjective voice and resonance parameters in young professional voice users. This information is specifically relevant to professional voice users who are more aware of vocal quality changes and ear, nose and throat specialists/voice therapists who treat professional voice users with voice problems/disorders. Further research regarding the impact of increased vocal load during the premenstrual or menstrual phase in professional voice users using OCPs should be considered. [source]