Browse all articles

Showing 1451–1500 of 3,242

Search

Ultrastructure of the human periovulatory cervical mucus

Ceric F et al., 2005 Journal of Electron Microscopy

Two main types of cervical mucus have been described during the menstrual cycle: oestrogenic and progestative. Each category shows diverse morphological and functional features from the reproductive p...

Menstrual Cycle > Cervical Mucus > UltrastructureDiagnostics > Imaging > Scanning Electron MicroscopyFertility Awareness > Biomarkers > Cervical Mucus Patterns

An economic evaluation of laparoscopic ovarian diathermy versus gonadotrophin therapy for women with clomiphene citrate-resistant polycystic ovarian syndrome

Farquhar CM, 2005 Current Opinion in Obstetrics & Gynecology

PURPOSE OF Review: Women with polycystic ovarian syndrome are typically anovulatory and require ovulation induction. Ovarian wedge resection was the first treatment for anovulation but was eventually ...

PCOS > Treatment > Laparoscopic Ovarian DrillingPCOS > Treatment > Gonadotrophin TherapySurgery > Gynecological > Ovarian Diathermy

A new method for estimating the effectiveness of emergency contraception that accounts for variation in timing of ovulation and previous cycle length

Mikolajczyk RT et al., 2005 Fertility and Sterility

OBJECTIVE: To develop a new method for estimating the effectiveness of emergency contraception (EC) by using information about previous menstrual cycle length, accounting for the variation in the day ...

Fertility Awareness > Ovulation Detection > Cycle Length VariationContraception/Comparison > Emergency Contraception > Effectiveness EstimationResearch Methodology > Statistical Methods > Bias Correction

Over-the-counter progesterone cream produces significant drug exposure compared to a food and drug administration-approved oral progesterone product

Hermann AC et al., 2005 Journal of Clinical Pharmacology

Progesterone products are available in prescription form as well as over-the-counter (OTC) topical preparations sold for "cosmetic" uses. In a randomized study design, the authors compared the drug ex...

Reproductive Endocrinology > Progesterone > PharmacokineticsPerimenopause/Menopause > Hormone Therapy > Progesterone DeliveryResearch Methodology > Randomized Trials > Crossover Design

Changes in pulmonary transfer factor with menstrual cycle phase

Catherine J Bacon et al., 2005 Respir Physiol Neurobiol

To determine whether lung transfer factor for carbon monoxide (T(L(CO))) alters during menstrual phase and if steroid hormone levels relate to these changes, T(L(CO)) and T(L(CO)) adjusted for both al...

Menstrual Cycle > Physiology > Respiratory FunctionMenstrual Cycle > Hormonal Effects > Estradiol and ProgesteroneResearch Methodology > Study Design > Repeated Measures

Effect of environmental tobacco smoke on levels of urinary hormone markers

Chen C et al., 2005 Open Access Environmental health perspectives

Our recent study showed a dose-response relationship between environmental tobacco smoke (ETS) and the risk of early pregnancy loss. Smoking is known to affect female reproductive hormones. We explore...

Reproductive EndocrinologyMenstrual CycleFertility Awareness

Oral contraceptive use and risk of early-onset breast cancer in carriers and noncarriers of BRCA1 and BRCA2 mutations

Milne RL et al., 2005 Cancer Epidemiology, Biomarkers & Prevention : a Publication of the American Association for Cancer Research, Cosponsored by the American Society of Preventive Oncology

Background: Recent oral contraceptive use has been associated with a small increase in breast cancer risk and a substantial decrease in ovarian cancer risk. The effects on risks for women with germ li...

Contraception/Comparison > Oral Contraceptives > Cancer RiskGeneral OB/GYN > Breast Health > BRCA MutationsResearch Methodology > Epidemiology > Case-Control Studies

Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school

Cabezón C et al., 2005 The Journal of Adolescent Health : Official Publication of the Society for Adolescent Medicine

Purpose: To evaluate the efficacy of an abstinence-centered sex education program in adolescent pregnancy prevention, the TeenSTAR Program was applied in a high school in Santiago, Chile. Methods: A ...

Body Literacy > Education > Adolescent ProgramsFertility Awareness > Education > TeenSTAR ProgramResearch Methodology > Randomized Controlled Trials > School-Based Interventions

Taking a basal follicle-stimulating hormone history is essential before initiating in vitro fertilization

Roberts JE et al., 2005 Fertility and Sterility

Objective: To analyze IVF outcomes in patients with a history of one or more elevations in basal FSH who have a normal basal FSH at the start of their IVF cycle, compared with the general IVF populati...

Infertility > IVF > Ovarian Reserve AssessmentDiagnostics > Hormonal Testing > Basal FSHReproductive Endocrinology > Ovarian Function > Age-Related Decline

New low- and high-tech calendar methods of family planning

Fehring RJ, 2005 Journal of Midwifery & Women's Health

Calendar-based methods are not usually considered effective or useful methods of family planning among health professionals. However, new "high-" and "low"-tech calendar methods have been developed, w...

Fertility Awareness > Methods > Calendar-Based MethodsFertility Awareness > Methods > Hormonal MonitoringRRM Methods > Natural Family Planning > Fertile Window Algorithms

Use of contraception and use of family planning services in the United States: 1982-2002

Mosher WD et al., 2005 Advance Data

Objective: This report presents national estimates of contraceptive use and method choice based on the 1982, 1995, and 2002 National Surveys of Family Growth (NSFG). It also presents data on where wom...

Contraception/Comparison > Epidemiology > National TrendsGeneral OB/GYN > Family Planning Services > Utilization PatternsResearch Methodology > Surveys > National Survey of Family Growth

Evidence about extending the duration of oral contraceptive use to suppress menstruation

Hitchcock CL et al., 2004 Women's Health Issues : Official Publication of the Jacobs Institute of Women's Health

Introduction: For many years, individual women and doctors have experimented with extending the duration of active oral contraceptive (OC) pills between pill-free intervals (long OC) to control menstr...

Contraception/Comparison > Oral Contraceptives > Extended Use SafetyMenstrual Cycle > Menstrual Suppression > Risks and EvidenceResearch Methodology > Systematic Reviews > Contraceptive Safety

Endometriosis

Giudice LC et al., 2004 Lancet (London, England)

Endometriosis is an oestrogen-dependent disorder that can result in substantial morbidity, including pelvic pain, multiple operations, and infertility. New findings on the genetics, the possible roles...

Endometriosis > Pathogenesis > Genetics and Immune MechanismsEndometriosis > Clinical Outcomes > Pain and InfertilityEndometriosis > Comorbidities > Cancer and Autoimmune Risk

A family history of fracture and fracture risk: a meta-analysis

Kanis JA et al., 2004 Bone

The aims of the present study were to determine whether a parental history of any fracture or hip fracture specifically are significant risk factors for future fracture in an international setting, an...

Bone Health > Fracture Risk > Family History and GeneticsBone Health > Epidemiology > Meta-AnalysisResearch Methodology > Meta-Analysis > Prospective Cohort Studies

Vitamin D2 is much less effective than vitamin D3 in humans

Armas LA et al., 2004 The Journal of Clinical Endocrinology and Metabolism

Vitamins D(2) and D(3) are generally considered to be equivalent in humans. Nevertheless, physicians commonly report equivocal responses to seemingly large doses of the only high-dose calciferol (vita...

Bone Health > Vitamin D > D2 vs D3 PotencyResearch Methodology > Clinical Trials > Pharmacokinetic StudiesGeneral OB/GYN > Nutrition > Vitamin D Supplementation

Risk factors associated with incident clinical vertebral and nonvertebral fractures in postmenopausal women: the Canadian Multicentre Osteoporosis Study (CaMos)

Alexandra Papaioannou et al., 2004 Osteoporosis International : a Journal Established As Result of Cooperation Between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA

Utilizing data from the Canadian Multicentre Osteoporosis Study (CaMos), we examined the association between potential risk factors and incident vertebral and nonvertebral fractures. A total of 5,143 ...

Perimenopause/Menopause > Bone Health > Fracture Risk FactorsBone Health > Fracture Risk > Postmenopausal OsteoporosisResearch Methodology > Prospective Cohort > Cox Regression Analysis

Fertility awareness-based methods for contraception

Grimes DA et al., 2004 The Cochrane Database of Systematic Reviews

Background: "Fertility awareness-based methods" (FAB) of family planning "involve identification of the fertile days of the menstrual cycle, whether by observing fertility signs such as cervical secre...

Fertility AwarenessContraception/Comparison

Efficacy of the new TwoDay Method of family planning

Jennings V et al., 2004 Fertility and Sterility

Objective: To test the efficacy of the TwoDay Method, a new fertility awareness-based method of family planning that provides women with simple instructions to identify the days each cycle when they a...

Fertility Awareness > Methods > TwoDay MethodFertility Awareness > Efficacy > Prospective StudiesBody Literacy > Cervical Mucus > Fertility Identification

The onset of the initial rise in follicle-stimulating hormone during the human menstrual cycle

Miro F et al., 2004 Human Reproduction (Oxford, England)

Background: The rise in FSH (FSHr) that leads to the recruitment of a cohort of follicles during the menstrual cycle occurs during the luteal-follicular transition, however, it is unclear whether it c...

Menstrual Cycle > Hormonal Dynamics > FSH PatternsReproductive Endocrinology > Follicular Recruitment > Luteal-Follicular TransitionMenstrual Cycle > Physiology > Reproductive Aging

Prevalence of depressive and anxiety disorders in an assisted reproductive technique clinic

Chen TH et al., 2004 Human reproduction (Oxford, England)

BACKGROUND: Little is known about the prevalence of specific depressive and anxiety disorders in women before a new course of assisted reproductive technology treatment. Few studies have adopted the p...

Infertility > Psychological Impact > Depression and AnxietyInfertility > Assisted Reproduction > Mental Health ScreeningGeneral OB/GYN > Mental Health > Psychiatric Comorbidity

A meta-analysis of previous fracture and subsequent fracture risk

Kanis JA et al., 2004 Bone

Previous fracture is a well-documented risk factor for future fracture. The aim of this study was to quantify this risk on an international basis and to explore the relationship of this risk with age,...

Bone Health > Fracture Risk > Previous Fracture HistoryResearch Methodology > Meta-Analysis > International CohortsBone Health > Epidemiology > Risk Factor Quantification

Selenium in pregnancy: is selenium an active defective ion against environmental chemical stress?

Kantola M et al., 2004 Environmental Research

Furthermore, direct questioning and a scrutiny of records of these patients showed that before the full development of the signs of toxaemia—that is, oedema, hypertension, and albuminuria—most had ear...

Pregnancy > Nutrition > Selenium and MicronutrientsPregnancy > Complications > Preeclampsia and ToxemiaPregnancy > Environmental Health > Chemical Stress

The presence of the antigliadin antibodies in autoimmune thyroid diseases

Akçay MN et al., 2004 Hepato-gastroenterology

AIMS: To investigate the presence of the antigliadin antibodies in the patients with Graves' disease and Hashimoto's thyroiditis. METHODOLOGY: Four hundred patients with autoimmune thyroid disease (2...

General OB/GYN > Autoimmune Disorders > Thyroid and Celiac AssociationDiagnostics > Antibody Testing > Antigliadin and Thyroid AutoantibodiesReproductive Endocrinology > Thyroid Disorders > Autoimmune Thyroiditis

Proactive management of menstrual cycle abnormalities in young women

Barron ML, 2004 The Journal of Perinatal & Neonatal Nursing

The goal of an integrative science of women's health is bringing together childbearing with women's health during the lifespan. Enhancing a woman's ability to conceive and maintain a pregnancy is infl...

Body Literacy > Education > Menstrual Cycle AwarenessFertility Awareness > Charting Methods > Gynecologic ChartingPCOS > Diagnosis > Menstrual Cycle Charting

A placebo-controlled double-blind randomized trial of the use of combined l-carnitine and l-acetyl-carnitine treatment in men with asthenozoospermia

Lenzi A et al., 2004 Fertility and Sterility

OBJECTIVE: To determine the efficacy of combined l-carnitine and l-acetyl-carnitine therapy in infertile males with oligo-astheno-teratozoospermia. DESIGN: Placebo-controlled double-blind randomized ...

Andrology > Male Factor Infertility > Sperm Motility DisordersAndrology > Treatment > Nutritional SupplementationResearch Methodology > Clinical Trials > Randomized Controlled Trials

Adhesion-related readmissions following gynaecological laparoscopy or laparotomy in Scotland: an epidemiological study of 24 046 patients

Lower A et al., 2004 Human reproduction (Oxford, England)

Background: Gynaecological laparotomies are associated with considerable adhesion-related burdens; however, few data are available concerning laparoscopic surgery. This study evaluated the epidemiolog...

Surgery > Gynecologic Surgery > Adhesion FormationSurgery > Outcomes > Postoperative ComplicationsResearch Methodology > Epidemiological Studies > Retrospective Cohort

Smoking and fracture risk: a meta-analysis

Kanis JA et al., 2005 Osteoporos Int

Smoking is widely considered a risk factor for future fracture. The aim of this study was to quantify this risk on an international basis and to explore the relationship of this risk with age, sex and...

Bone Health > Risk Factors > SmokingBone Health > Fracture Risk > Meta-AnalysisResearch Methodology > Systematic Reviews > Meta-Analysis

A meta-analysis of prior corticosteroid use and fracture risk

Kanis JA et al., 2004 Journal of Bone and Mineral Research : the Official Journal of the American Society for Bone and Mineral Research

The relationship between use of corticosteroids and fracture risk was estimated in a meta-analysis of data from seven cohort studies of approximately 42,000 men and women. Current and past use of cort...

Bone Health > Risk Factors > Corticosteroid UseBone Health > Fracture Risk > Meta-AnalysisResearch Methodology > Systematic Reviews > Meta-Analysis

Safety concerns and health benefits associated with oral contraception

Burkman R et al., 2004 American Journal of Obstetrics and Gynecology

Since the introduction of hormonal contraceptives in the 1960s, there have been a variety of both health benefits and safety concerns attributed to their use. In most instances, the noncontraceptive b...

Contraception/Comparison > Oral Contraceptives > Safety ProfileContraception/Comparison > Oral Contraceptives > Noncontraceptive BenefitsGeneral OB/GYN > Pharmacology > Hormonal Contraception Risks

Aromatase inhibitors in ovulation induction

Mitwally MF et al., 2004 Seminars in Reproductive Medicine

The new third generation aromatase inhibitors are extremely potent and specific oral inhibitors of estrogen production. We reported the success of using aromatase inhibitors for induction of ovulation...

Infertility > Ovulation Induction > Aromatase InhibitorsInfertility > Treatment > Pharmacological InterventionsReproductive Endocrinology > Anovulation > Medical Management

Association of bioavailable, free, and total testosterone with insulin resistance: influence of sex hormone-binding globulin and body fat

Tsai EC et al., 2004 Diabetes Care

Objective: Previous reports of an association between low testosterone levels and diabetes risk were often confounded by covariation of sex hormone-binding globulin (SHBG) and testosterone measurement...

Andrology > Male Endocrinology > Testosterone and MetabolismAndrology > Male Factor Infertility > Hormonal AssessmentReproductive Endocrinology > Hormonal Markers > SHBG and Insulin Resistance

More than one fertile ovulation per cycle?

Frank-Herrmann P et al., 2004 Fertility and Sterility

Baerwald et al. (1) proposed a new model for ovarian follicular development in the human menstrual cycle. They showed additional waves of follicular development in the follicular and luteal phase of n...

Menstrual Cycle > Ovarian Physiology > Follicular Wave DevelopmentFertility Awareness > Biological Basis > Ovulation PatternsMenstrual Cycle > Ovulation > Multiple Follicular Waves

Mucus observations in the fertile window: a better predictor of conception than timing of intercourse

Bigelow JL et al., 2004 Human Reproduction (Oxford, England)

BACKGROUND: Intercourse results in a pregnancy essentially only if it occurs during the 6-day fertile interval ending on the day of ovulation. The strong association between timing of intercourse with...

Fertility Awareness > Cervical Mucus Monitoring > Mucus Quality and ConceptionFertility Awareness > Fertile Window > Day-Specific Probability of ConceptionInfertility > Natural Conception Optimization > Intercourse Timing

Contributions of infertility treatment to very-low-birth-weight multiple birth infants receiving neonatal intensive care

Hashimoto LN et al., 2004 American Journal of Obstetrics and Gynecology

OBJECTIVE: This study was undertaken to determine proportions of very-low-birth-weight (VLBW) multiple birth infants receiving neonatal intensive care whose mothers received various types of infertili...

Pregnancy > Multiple Gestation > Infertility Treatment OutcomesInfertility > ART Outcomes > Neonatal MorbidityPregnancy > Prematurity > Very Low Birth Weight

The future of professional education in natural family planning

Fehring RJ, 2004 Journal of Obstetric, Gynecologic, and Neonatal Nursing : JOGNN

Nurses and other health care professionals often have little knowledge of methods of natural family planning (NFP) and do not readily prescribe natural methods for their patients. One reason for this ...

Body Literacy > Education > Professional Training ProgramsFertility Awareness > NFP Methods > Healthcare Provider EducationRRM Methods > Training and Certification > Distance Education

Prognostic value of placental growth factor in patients with acute chest pain

Heeschen C et al., 2004 JAMA

CONTEXT: Experimental data suggest that placental growth factor (PlGF), a member of the vascular endothelial growth factor family, acts as a primary inflammatory instigator of atherosclerotic plaque i...

General OB/GYN > Cardiovascular Disease > BiomarkersDiagnostics > Biomarkers > Placental Growth Factor

Neuromorbidity in preterm twins in relation to chorionicity and discordant birth weight

Adegbite AL et al., 2004 American Journal of Obstetrics and Gynecology

OBJECTIVE: The purpose of this study was to determine the incidence of neurologic morbidity in preterm monochorionic (MC) and dichorionic (DC) twins. STUDY DESIGN: We collected perinatal, neonatal, a...

Pregnancy > Multiple Gestation > Monochorionic Twin ComplicationsPregnancy > Prematurity > Neurodevelopmental OutcomesPregnancy > Multiple Gestation > Twin-Twin Transfusion Syndrome

Sexually transmitted diseases

Sulak PJ, 2004 Seminars in Reproductive Medicine

Sexually transmitted diseases (STDs) constitute a major health burden in the United States, causing pelvic inflammatory disease, ectopic pregnancy, infertility, chronic pelvic pain, genital lesions, g...

General OB/GYN > Sexually Transmitted Diseases > Epidemiology and PreventionInfertility > Causes > Sexually Transmitted InfectionsGeneral OB/GYN > Adolescent Health > STD Risk Factors

A comparison of the fertile phase as determined by the Clearplan Easy Fertility Monitor and self-assessment of cervical mucus

Fehring RJ et al., 2004 Contraception

The purpose of this study was to compare the fertile phase of the menstrual cycle as determined by the Clearplan Easy Fertility Monitor (CPEFM) with self-monitoring of cervical mucus. One-hundred wome...

Fertility Awareness > Fertility Monitoring Devices > Clearplan Easy Fertility MonitorFertility Awareness > Cervical Mucus Monitoring > Comparison with Hormonal MarkersDiagnostics > Ovulation Detection > Electronic Monitors vs Biomarkers

Revised 2003 consensus on diagnostic criteria and long-term health risks related to polycystic ovary syndrome

No Authors Listed, 2004 Fertility and Sterility

Since the 1990 National Institutes of Health-sponsored conference on polycystic ovary syndrome (PCOS), it has become appreciated that the syndrome encompasses a broader spectrum of signs and symptoms ...

PCOS > Diagnosis > Rotterdam Consensus CriteriaPCOS > Pathophysiology > Hyperandrogenism and Insulin ResistancePCOS > Long-term Health Risks > Cardiovascular and Metabolic

Metformin administration modulates and restores luteinizing hormone spontaneous episodic secretion and ovarian function in nonobese patients with polycystic ovary syndrome

Genazzani AD et al., 2004 Fertility and Sterility

OBJECTIVE: To evaluate the effects of metformin administration on spontaneous LH episodic release in a group of nonobese polycystic ovary (PCOS) patients. DESIGN: Controlled clinical study. SETTING:...

PCOS > Treatment > MetforminReproductive Endocrinology > LH Secretion > Pulsatility and PCOSPCOS > Pathophysiology > Insulin Resistance in Nonobese Patients

Survival and long-term neurodevelopmental outcome of extremely premature infants born at 23-26 weeks' gestational age at a tertiary center

Hoekstra RE et al., 2004 Pediatrics

OBJECTIVE: Long-term outcome, including school-age function, has been infrequently reported in infants born at ages as young as 23-26 weeks' gestation. The objective of this study is to report outcome...

Pregnancy > Prematurity > Extreme Prematurity OutcomesPregnancy > Prematurity > Neurodevelopmental Follow-upPregnancy > Neonatal Care > Survival and Long-term Prognosis

Positive predictive value of clinical diagnosis of endometriosis

Khan-Sabir N et al., 2004 Journal of the Medical Association of Thailand = Chotmaihet thangphaet

Objective: To determine the positive predictive value of the combined symptoms of severe dysmenorrhea with the sign of tenderness and/or nodularity of the cul-de-sac and/or uterosacral ligament(s) in ...

Endometriosis > Diagnosis > Clinical ExaminationDiagnostics > Predictive Value > Endometriosis ScreeningGeneral OB/GYN > Pelvic Examination > Dysmenorrhea Evaluation

Chapter 41: Hypothalamic-Pituitary-Ovarian Dysfunction

Hilgers TW, 2004 The Medical and Surgical Practice of NaProTECHNOLOGY
NaProTECHNOLOGY > Medical Treatment > Hormonal DysfunctionReproductive Endocrinology > Hypothalamic-Pituitary-Ovarian Axis > DysfunctionInfertility > Ovulatory Disorders > Hypothalamic Causes

Chapter 2: What is NaProTECHNOLOGY?

Hilgers TW, 2004 The Medical and Surgical Practice of NaProTECHNOLOGY
NaProTECHNOLOGY > Overview > Definition and PrinciplesRRM Methods > Frameworks > NaProTECHNOLOGY