vitamin-k-semiquinone-radical has been researched along with Anxiety-Disorders* in 4 studies
4 other study(ies) available for vitamin-k-semiquinone-radical and Anxiety-Disorders
Article | Year |
---|---|
Risk factors for epistaxis in patients followed in general practices in Germany.
The goal of the present study was to analyze the risk factors for epistaxis in patients followed in general practices in Germany.. The current study sample included patients aged 18 years or older who received a first epistaxis diagnosis between January 2012 and December 2016 (index date). Epistaxis patients and controls without epistaxis were matched (1:1) on the basis of age, gender, insurance status and physician.. A total of 16,801 patients with epistaxis and 16,801 control subjects were included in this study. Of the subjects, 53.2% were men, and the mean age was 59.6 years (SD=21.2 years). Epistaxis was found to be positively associated with hypertension, obesity, chronic sinusitis, other disorders of the nose and nasal sinuses, anxiety disorder, and adjustment disorder (ORs ranging from 1.13 to 1.44). Epistaxis was also associated with the prescription of vitamin K antagonists, preparations from the heparin group, platelet aggregation inhibitors excluding heparin, direct thrombin inhibitors, direct factor Xa inhibitors, other antithrombotic agents, selective serotonin reuptake inhibitors and nasal steroids (ORs ranging from 1.15 to 3.55).. Overall, epistaxis risk is increased by multiple medical and psychiatric disorders. Several antithrombotic and nasal steroid therapies are also associated with this risk. Topics: Adjustment Disorders; Adult; Aged; Anxiety Disorders; Case-Control Studies; Epistaxis; Female; Fibrinolytic Agents; Germany; Glucocorticoids; Humans; Hypertension; Male; Middle Aged; Obesity; Platelet Aggregation Inhibitors; Risk Factors; Sinusitis; Vitamin K | 2017 |
Deliberate self-poisoning with long-acting anticoagulant rodenticides.
Long-acting anticoagulant rodenticides, also called superwarfarins, are known for their greater potency, longer half-life and delayed onset of symptoms. Cases of superwarfarin poisoning can pose a diagnostic and clinical challenge due to a wide array of presentations and prolonged severe coagulopathy requiring months of high-dose oral vitamin K therapy. The most common presentation of long-acting anticoagulant rodenticide poisoning is mucocutaneous bleeding, with other common presentations including haematuria, gingival bleeding, epistaxis and gastrointestinal bleeding. We discuss a case of deliberate self-poisoning with long-acting anticoagulant rodenticides presenting with haematuria and coagulation values above measurable limits. This case is important as it required immediate and maintenance therapy in order to prevent profound bleeding, as well as the evaluation of the patient's psychosocial factors to ensure medical compliance and to prevent refractory complications or repeated self-harm. Topics: Abdominal Pain; Anticoagulants; Antifibrinolytic Agents; Anxiety Disorders; Blood Coagulation; Blood Coagulation Disorders; Chronic Pain; Comorbidity; Delayed-Action Preparations; Gastrointestinal Hemorrhage; Hematuria; Humans; Male; Middle Aged; Referral and Consultation; Suicide, Attempted; Treatment Outcome; Vitamin K; Warfarin | 2017 |
Symptoms of depression and anxiety predict mortality in patients undergoing oral anticoagulation: Results from the thrombEVAL study program.
Depression and anxiety are highly prevalent in cardiovascular patients. Therefore, we examined whether the 4-item Patient Health Questionnaire (PHQ-4, measuring symptoms of depression and anxiety) predicts all-cause mortality in outpatients with long-term oral anticoagulation (OAC).. The sample comprised n=1384 outpatients from a regular medical care setting receiving long-term OAC with vitamin K antagonists. At baseline, symptoms of anxiety and depression were assessed with the PHQ-4 and the past medical history was taken. The outcome was all-cause mortality in the 24 month observation period. The median follow-up time was 13.3 months.. N=191 patients from n=1384 died (death rate 13.8%). Each point increase in the PHQ-4 score was associated with a 10% increase in mortality (hazard ratio [HR] 1.10, 95% confidence interval [95% CI] 1.05-1.16) after adjustment for age, sex, high school graduation, partnership, smoking, obesity, frailty according to the Barthel Index, Charlson Comorbidity Index and CHA2DS2-VASc score. The depression component (PHQ-2) increased mortality by 22% and anxiety (GAD-2) by 11% respectively. Neither medical history of any mental disorder, nor intake of antidepressants, anxiolytics or hypnotics predicted excess mortality.. Elevated symptoms of depression and, to a lesser degree, symptoms of anxiety are independently associated with all-cause mortality in OAC outpatients. The PHQ-4 questionnaire provides valuable prognostic information. These findings emphasize the need for implementing regular screening procedures and the development and evaluation of appropriate psychosocial treatment approaches for OAC patients. Topics: Aged; Aged, 80 and over; Anticoagulants; Anxiety Disorders; Cardiovascular Diseases; Depressive Disorder; Female; Humans; Male; Mass Screening; Middle Aged; Prospective Studies; Sickness Impact Profile; Surveys and Questionnaires; Vitamin K | 2015 |
The anticoagulant malingerer. Psychiatric studies of three patients.
Topics: Adult; Antidepressive Agents; Anxiety Disorders; Dicumarol; Female; Hemorrhage; Humans; Hysteria; Malingering; Masochism; Obsessive-Compulsive Disorder; Psychopathology; Tranquilizing Agents; Vitamin K | 1970 |