scholarly journals Cerebral venous thrombosis related to the use of combined oral contraceptives

2021 ◽  
Author(s):  
Amanda Mendes Clemente Vilella ◽  
Letícia Luísa Mattos

Background: Cerebral venous thrombosis (CVT) is a rare condition (less than 1% of stroke). It occurs in the younger population (less than 50 years old), 3 times more common in women, especially those of reproductive age. Objectives and methodology: Narrative review to correlate CVT with the use of combined oral contraceptives (ACO). The following databases were used: Pubmed, Scielo and Medline. Results: A systematic review had 11 studies included showing that the use of OAC increases the chances of developing CVST (central venous sinus thrombosis). Among the 9 studies that reported odds ratios, the combined probability of developing CVST in women of reproductive age who use OAC was 7.59 times the probability of developing CVST compared to those who do not take oral contraceptives (OR = 7.59, 95 CI % 3.82-15.09). A retrospective study of 37 female adolescents was diagnosed with CVT, 22 (59%) of whom used OAC and the remaining 15 had other etiological factors. The data indicate that adolescents using OAC to treat hirsutism, menstrual dysfunction or polycystic ovary syndrome may also have some risk factors for thrombosis, such as hereditary coagulopathy. The coexistence of these diseases mentioned with the use of OCA can increase the risk of CVT. Conclusions: The two main studies analyzed concluded the association between the use of ACO and cases of CVT in women. It’s necessary to be attentive to suggestive signs and symptoms in this population, as they are common to other pathologies, making the diagnosis of CVT difficult.

Author(s):  
Dustin Anderson ◽  
Julie Kromm ◽  
Thomas Jeerakathil

AbstractBackground: Cerebral venous thrombosis is a rare cause of stroke, with a number of well-defined risk factors. However, there exist few studies that describe trends in the prognosis of this disease over time. Methods: A retrospective study was performed on patients diagnosed with cerebral venous thrombosis at the University of Alberta Hospital during two time periods: 1988-1998 (21 patients) and 1999-2009 (40 patients). Signs and symptoms, risk factors, imaging findings, etiologies, treatment modalities, and status at discharge were examined. Results: Headache, nausea and vomiting, focal motor deficit, and seizure were the most common signs and symptoms, and active hormonal contraception was the most commonly identified risk factor between the two cohorts. Hematoma and hyperdense sinuses were the most commonly identified CT findings between groups. Thrombophilia and the use of hormonal contraception were the most frequently identified etiologies between the two cohorts. Treatment was similar, with the majority of patients in both cohorts receiving unfractionated heparin as first-line therapy. Patients in the 1999-2009 cohort were significantly less likely to have a severe deficit or be dead at discharge (odds ratio [OR]=0.178; 95% confidence interval [CI95%]=0.051, 0.625) and were more likely to have a favorable modified Rankin Scale score of 0 or 1 at discharge (OR=7.98; CI95%=1.79, 35.71). Conclusions: Our data indicate a reduction in severe residual symptoms at discharge and improved functional status at discharge for patients presenting with cerebral venous thrombosis from 1999 to 2009, as compared with 1988-1998.


2021 ◽  
Vol 20 (5) ◽  
pp. 124-130
Author(s):  
E.P. Khashchenko ◽  
◽  
O.I. .Lisitsyna ◽  
E.V. Uvarova ◽  
◽  
...  

Hyperandrogenism is characterized by the presence of clinical symptoms and / or biochemical parameters of high androgen levels. Dermopathy and particularly acne and hirsutism are regarded as the main clinical markers of hyperandrogenism. Cosmetic problems associated with hyperandrogenism are often the reason for young woman to seek medical attention. Body hair growth in atypical areas, acne and trophic skin changes have a significant effect on the emotional state, provoke a sense of imperfection and loss of attractiveness, and reduce the quality of life. Concomitant menstrual disorders (up to 50–75%) complicate the patient’s state and determine an increased risk of gynecological disorders in the future. The causes of hyperandrogenism in early reproductive age can be varied: from more common physiological hyperandrogenism in adolescence, idiopathic hyperandrogenism, polycystic ovary syndrome (PCOS) and the atypical form of congenital adrenal hyperplasia to less common hyperthecosis, acromegaly, hyperprolactinemia, hypothyroidism, Cushing’s disease, and androgen-secreting tumors. The diagnostic search should begin with assessing complaints and clinical symptoms, and a complete physical examination. To confirm biochemical hyperandrogenism, total and free testosterone, and free androgen index are evaluated. Additional methods of examination are used to clarify the diagnosis. Treatment is prescribed in accordance with the established diagnosis. Androgen-secreting tumors require surgical intervention. Other causes of hyperandrogenism are usually treated with medication. According to current recommendations, combined oral contraceptives are the first-line therapy for the most common conditions accompanied by hyperandrogenism (hirsutism, acne vulgaris, PCOS) in early reproductive age. A clinical solution may be a combined administration of microdoses of ethinylestradiol (20 μg) and drospirenone (3 mg), progestagen with antiandrogenic property in the mode 24 + 4 (for instance: Dimia). This article presents clinical cases of diagnosis and management tactics for patients of early reproductive age with hyperandrogenism. Conclusion. The differential diagnosis of physiological and pathological conditions accompanied by hyperandrogenism is one of the current challenges for obstetrician-gynecologist. A properly developed algorithm of examination, interpretation of its results, therapy and prevention of complications are of great importance. Key words: acne, alopecia acreata, congenital adrenal hyperplasia, hyperandrogenism, hirsutism, girls, drospirenone, combined oral contraceptives, contraception, adolescents, early reproductive age, polycystic ovary syndrome, ethinylestradiol


BMJ ◽  
2020 ◽  
pp. m3502 ◽  
Author(s):  
Kelvin Okoth ◽  
Joht Singh Chandan ◽  
Tom Marshall ◽  
Shakila Thangaratinam ◽  
G Neil Thomas ◽  
...  

Abstract Objective To consolidate evidence from systematic reviews and meta-analyses investigating the association between reproductive factors in women of reproductive age and their subsequent risk of cardiovascular disease. Design Umbrella review. Data sources Medline, Embase, and Cochrane databases for systematic reviews and meta-analyses from inception until 31 August 2019. Review methods Two independent reviewers undertook screening, data extraction, and quality appraisal. The population was women of reproductive age. Exposures were fertility related factors and adverse pregnancy outcomes. Outcome was cardiovascular diseases in women, including ischaemic heart disease, heart failure, peripheral arterial disease, and stroke. Results 32 reviews were included, evaluating multiple risk factors over an average follow-up period of 7-10 years. All except three reviews were of moderate quality. A narrative evidence synthesis with forest plots and tabular presentations was performed. Associations for composite cardiovascular disease were: twofold for pre-eclampsia, stillbirth, and preterm birth; 1.5-1.9-fold for gestational hypertension, placental abruption, gestational diabetes, and premature ovarian insufficiency; and less than 1.5-fold for early menarche, polycystic ovary syndrome, ever parity, and early menopause. A longer length of breastfeeding was associated with a reduced risk of cardiovascular disease. The associations for ischaemic heart disease were twofold or greater for pre-eclampsia, recurrent pre-eclampsia, gestational diabetes, and preterm birth; 1.5-1.9-fold for current use of combined oral contraceptives (oestrogen and progesterone), recurrent miscarriage, premature ovarian insufficiency, and early menopause; and less than 1.5-fold for miscarriage, polycystic ovary syndrome, and menopausal symptoms. For stroke outcomes, the associations were twofold or more for current use of any oral contraceptive (combined oral contraceptives or progesterone only pill), pre-eclampsia, and recurrent pre-eclampsia; 1.5-1.9-fold for current use of combined oral contraceptives, gestational diabetes, and preterm birth; and less than 1.5-fold for polycystic ovary syndrome. The association for heart failure was fourfold for pre-eclampsia. No association was found between cardiovascular disease outcomes and current use of progesterone only contraceptives, use of non-oral hormonal contraceptive agents, or fertility treatment. Conclusions From menarche to menopause, reproductive factors were associated with cardiovascular disease in women. In this review, presenting absolute numbers on the scale of the problem was not feasible; however, if these associations are causal, they could account for a large proportion of unexplained risk of cardiovascular disease in women, and the risk might be modifiable. Identifying reproductive risk factors at an early stage in the life of women might facilitate the initiation of strategies to modify potential risks. Policy makers should consider incorporating reproductive risk factors as part of the assessment of cardiovascular risk in clinical guidelines. Systematic review registration PROSPERO CRD42019120076.


GYNECOLOGY ◽  
2020 ◽  
Vol 22 (6) ◽  
pp. 101-107
Author(s):  
Vera N. Prilepskaya ◽  
Lana L. Bostandzhian

Since the first pill, there has been a significant evolution of hormonal contraception: low- and micro-dose drugs have appeared, drugs with components as close as possible to endogenous hormones have been developed, new dosage regimens and routes of contraceptive administration have been created. Modern combined oral contraceptives are not only used to prevent unwanted pregnancies, but are also widely used to treat a number of gynecological and non-gynecological diseases. In recent years, two new combined oral contraceptives with folate supplementation have been developed. The main purpose of adding folate to contraceptives is the prevention of fetal malformations, which is ensured by an increase in the level of folate in the body of women of reproductive age against the background of contraception and after its withdrawal.


2021 ◽  
Vol 14 (4) ◽  
pp. e241401
Author(s):  
Sayonee Das ◽  
Sidhartha Chattopadhyay ◽  
Kausik Munsi ◽  
Sagar Basu

This is a rare presentation of scrub typhus with cerebral venous thrombosis. A 32-year-old woman presented with signs of raised intracranial tension. Examination revealed maculopapular skin rashes and an ‘eschar’ over the right thigh. Nuchal rigidity and bilateral papilloedema were found. Scrub typhus was diagnosed by the presence of IgM antibody in serum. CT scan of the brain showed cerebral oedema. MRI of the brain was normal. Magnetic resonance venography of the brain showed thrombosis of several venous sinuses. Cerebrospinal fluid analysis revealed lymphocytic pleocytosis with raised protein level. Other causes of prothrombotic states were ruled out by doing specific test results. There was no history of hormonal contraception and prolonged bed rest. A case of scrub typhus complicated with meningoencephalitis and cerebral venous thrombosis was diagnosed. She responded to treatment with doxycycline, anticoagulants, antipyrectics and intravenous saline. Early identification of such atypical neurological involvement in scrub typhus was helpful in satisfactory outcome.


2021 ◽  
Vol 11 (2) ◽  
pp. 57-68
Author(s):  
Carlos Alexandre Martins Zicarelli ◽  
Jonathan Vinicius Martins ◽  
Wesley Vieira Doni ◽  
Rafael Rodrigues Pinheiro dos Santos ◽  
Ana Carla Mondek Rampazzo ◽  
...  

Introduction: Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV-2) was first detected in December 2019 in the city of Wuhan, China, and has since taken on worldwide proportions. It is known that individuals with Coronavirus disease-19 (COVID-19) have systemic clinical manifestations. Among the multisystemic effects, cerebral venous thrombosis (CVT) is responsible for high mortality rates. In this sense, understanding the association between CVT and SARS-CoV-2 infection directly impacts the disease's morbidity and mortality. Methodology: Literature review in the PubMed and Embase databases, with the following search terms: “COVID-19”, “SARS-CoV-2”, “Venous thromboembolism”, “Thrombosis”, “Cerebral Venous Thrombosis”, “Intracranial Sinus Thrombosis” and “Cranial Sinus Thrombosis”. The selected articles were written in English, which addressed the various aspects of COVID-19. Results and discussion: CVT are a rare complication of COVID-19, with an incidence between 0.02 to 1% of hospitalized patients. However, it can reach about 75% of mortality in affected individuals. Pathophysiology seems to be associated with the state of hypercoagulability and the systemic inflammatory process resulting from viral infection. Thus, recent studies show a consensus on the early anticoagulation of patients affected by the virus, to reduce mortality in these cases. However, the differences between the types of anticoagulation, Low Molecular Weight Heparin (LMWH), Unfractionated Heparin (UFH), Dabigatran have not yet been well established, although there is a predilection for the use of LMWH. Also, thrombectomy is a therapeutic intervention option that should be evaluated, due to the risk of additional endothelial injury from the use of stent retrievers. Conclusion: Although it has a relatively low incidence, CVT aggravates the condition and increases the risk of death for patients with COVID-19. Because of this, early diagnosis and evaluation of therapeutic options for CVT are essential for the development of clinical management.


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