Objectives: Awareness of causes of cardiac arrest is essential to prevent them. A recent review found that almost every sixth in-hospital cardiac arrest is caused by infection. Few studies have explored how infections cause cardiac arrest.
View Article and Find Full Text PDFBackground: Progesterone and androgens are important for normal development and tumorigenesis of the breast.
Patients And Methods: Breast tissue samples from 49 premenopausal women were obtained. The progesterone receptors (PRA, PRB, PGRMC1 and PGRMC2) and the androgen receptor (AR) were determined in malignant and benign breast tumors and control tissues.
Stromal factors have been identified as important for tumorigenesis and metastases of breast cancer. From 49 premenopausal women, samples were collected from benign or malignant tumors and the seemingly normal tissue adjacent to the tumor. The factors studied, with real-time polymerase chain reaction (PCR) and immunohistochemistry, were cyclooxygenase-1 and cyclooxygenase-2 (COX-1 and COX-2), syndecan-1 (S-1) and connective tissue growth factor (CTGF).
View Article and Find Full Text PDFBackground: Estrogen hormones have a large impact on both normal development and tumorigenesis of the breast.
Materials And Methods: Breast tissue samples from 49 women undergoing surgery were included. The estrogen receptors (ERα and ERβ), ERα36 and G-coupled estrogen receptor-1 (GPER) were determined in benign and malignant breast tissue.
Background: Multicenter long-term studies of predictors for the effectiveness of continuous subcutaneous insulin infusion (CSII) in clinical practice are lacking. We hypothesized that there are substantially greater reductions in hemoglobin A1c (HbA1c) in patients with poor glycemic control and that other predictors may also exist.
Subjects And Methods: We used data from 10 outpatient diabetic clinics in Sweden and studied CSII treatment over 5 years.
Introduction: Warfarin-treated patients with poor international normalized ratio (INR) control, measured with time in therapeutic range (TTR) or the standard deviation of transformed INR (SDTINR), have an increased risk for clinical events. To what extent only a short period with an altered INR control may influence outcomes remains unknown. This study assessed the impact of transient periods of worsened or improved INR control on life expectancy and quality-adjusted life years (QALYs) among warfarin-treated patients with atrial fibrillation (AF) using both metrics.
View Article and Find Full Text PDFBackground: In women with breast cancer who were treated with either continuous tamoxifen alone or sequential tamoxifen followed by megestrol acetate (MA), we demonstrated significant positive associations between the breast tumor estrogen receptor (ER) and an increase in serum sex hormone-binding globulin (SHBG) during tamoxifen treatment. We interpreted this as "ER uniformity" in different tissues, e.g.
View Article and Find Full Text PDFBackground: The management of hormonal deficiency symptoms in breast cancer survivors is an unsolved problem. While hormone replacement therapy (HRT) may increase the risk of breast cancer in healthy women, its effects on recurrence is unclear. Observational studies have suggested decreased recurrence rates from HRT.
View Article and Find Full Text PDFBackground: In Sweden, patients with diabetes mellitus frequently receive short-term (<3 months) continuous glucose monitoring (CGM) to study glucose patterns or long-term CGM to treat poor glycemic control or severe hypoglycemia. The effects of CGM on glycemic control in clinical practice in relation to indication and duration of use has not been completely studied.
Methods: Patients with diabetes, among which 99% were diagnosed as type 1, receiving CGM at 10 outpatient clinics in Sweden were studied retrospectively.
Aims: To elucidate methodological questions in assessing the relationship between insulin treatment and cancer, since the risk of tumour growth generally increases with longer exposure time and higher dose of a growth promoting substance.
Methods: Continuous hazard functions for risk of breast and prostate cancer were estimated in relation to exposure of insulin glargine among diabetic patients included in the record system, Diab-Base, as well as in the general population in Sweden.
Results: In 7942 female diabetic patients, mean follow-up 7.
Unlabelled: BACKGROUND - RATIONALE FOR STUDY: Atrial fibrillation is associated with an increased risk of stroke and mortality which is reduced by treatment with warfarin. The most commonly used tool to assess the effectiveness of warfarin therapy is the time in therapeutic range (TTR) of International Normalised Ratio (INR) 2.0-3.
View Article and Find Full Text PDFAims/hypothesis: We determined the shape of the metabolic memory of HbA1c and its contribution to retinopathy, as well as the importance of reducing HbA1c to prevent progression of retinopathy.
Methods: The relative risk contribution of HbA1c values at different points in time to current progression of retinopathy was determined in the DCCT patients.
Results: HbA1c 2 to 3 years earlier had the greatest relative risk contribution to current progression of retinopathy.
Aim: To study the effects of menopausal hormone therapy (HT) on health-related quality of life in women after breast cancer.
Patients And Methods: In the Stockholm trial, breast cancer survivors were randomized to HT (estradiol and progestogen) or to a control group (no treatment). A subgroup of 75 women was studied (38 with HT, 37 controls).
Aim: The updated mean HbA1c has been used in risk estimates of diabetic complications, but it does not take into account the temporal relationship between HbA1c and diabetic complications. We studied whether the updated mean HbA1c underestimated the risk of diabetic complications.
Method: Continuous HbA1c curves for 10,000 hypothetical diabetes patients were simulated over an average of 7 years.
Diabetes Technol Ther
January 2009
Background: The use of rapid-acting insulin analogs and regular insulin differs considerably in countries throughout the world. We therefore studied how glycemic control has been affected by using insulin lispro in clinical practice over 5 years in 14 hospitals in Sweden.
Methods: We used a time period when most patients had not changed the basal insulin, but only the mealtime insulin.
This case-control study was designed to analyse predictors of the effects on HbA1c levels in 4001 type 1 and type 2 diabetic patients after changing their insulin treatment. Patients from 15 outpatient diabetic clinics were treated with basal insulin and multiple injections of short-acting insulin. The effects on HbA1c of changing from NPH insulin to insulin glargine as basal insulin were studied, compared to patients continuing with NPH insulin.
View Article and Find Full Text PDFIntroduction: Patients with nonvalvular atrial fibrillation are at increased risk for systemic embolism, predominantly disabling stroke. To study how stroke and mortality rates vary with different degrees of anticoagulation reflected by the international normalised ratio (INR) we critically assess information from different sources.
Materials And Methods: 1.