Sökresultat

Filtyp

Din sökning på "*" gav 533151 sökträffar

Regeneration of pericardial tissue on absorbable polymer patches implanted into the pericardial sac. An immunohistochemical, ultrastructural and biochemical study in the sheep

A new absorbable polymer prepared from polyhydroxybutyrate (PHB) was inserted as a pericardial patch in sheep to serve as a temporary scaffold for regeneration of pericardial tissue. Postoperative adhesions were rare or absent. The present study focuses on characterization of the regenerated surface cells. The luminal surface of the regenerated tissue was covered with a complete layer of mesotheli

Intrauterine growth of twins. A retrospective analysis

In a retrospective study of 150 twins born between 1970-1977, birth weight, length, and head circumference was plotted against gestational age. In comparison to singletons, all 3 parameters were low normal. While length and head circumference values follow the growth pattern of singletons, prenatal birth weight shows a progressive decline toward maturity. The intrauterine growth pattern of twins r

Tissue transglutaminase autoantibodies in children with newly diagnosed type 1 diabetes are related to human leukocyte antigen but not to islet autoantibodies : A Swedish nationwide prospective population-based cohort study

OBJECTIVES: This study explored the association between tissue transglutaminase autoantibody (tTGA), high-risk human leucocyte antigen (HLA) genotypes and islet autoantibodies in children with newly diagnosed type 1 diabetes (T1D).PATIENTS AND METHODS: Dried blood spots and serum samples were taken at diagnosis from children

Low plasma stem cell factor combined with high transforming growth factor-α identifies high-risk patients in pulmonary arterial hypertension

In pulmonary arterial hypertension (PAH), severe vasoconstriction and remodelling of small pulmonary arteries result in high mortality. Receptor tyrosine kinases and their ligands, such as transforming growth factor (TGF)-α, modulate proliferation in PAH. Although the receptor tyrosine kinase c-Kit has been shown to be overexpressed in PAH, the expression and role of its ligand stem cell factor (S

Conforming ones conduct to unwritten rules : Experiences of female military personnel in a male-dominated organization

The Swedish Armed Forces have traditionally been exclusively male, and service in the cause of defending the country has until recently been the privilege of men. While the very first women entered the military 37 years ago, the military has so far failed to fully integrate women into the organization and promote gender equality. The object of this study is to probe servicewomen's meanings, identi

The Danish Smoking Cessation Database

Background: The Danish Smoking Cessation Database (SCDB) was established in 2001 as the first national healthcare register within the field of health promotion.Aim of the database: The aim of the SCDB is to document and evaluate smoking cessation (SC) interventions to assess and improve their quality. The database was also designed to function as a basis for register-based research projects.Study

Does an intensive alcohol cessation intervention at the time of fracture surgery induce smoking cessation? - The Scand-Ankle study.

BackgroundHazardous alcohol consumption is a risk factor for developing postoperative complications. Other risk factors are smoking, overweight, malnutrition and physical inactivity. Preoperative alcohol and smoking cessation programs have been found effective in reducing postoperative morbidity, but it remains unknown whether these induce a general change of lifestyle. The aim of this study was t

Postoperative risks associated with alcohol screening depend on documented drinking at the time of surgery

Background Both AUDIT-C alcohol screening scores up to a year before surgery and clinical documentation of drinking over 2 drinks per day immediately prior to surgery (“documented drinking >2 d/d”) are associated with increased postoperative complications and health care utilization. The purpose of this study was to evaluate whether documented drinking >2 d/d contributed additional information abo

No title

Four to eight week prehabilitation programs for smokers and harmful drinkers were included in the national guidelines in 2001. In October 2007 a guarantee for surgery within one month of waiting time came into effect in Denmark. The present Danish patient administration system already contains room for registration of prehabilitation prior to surgery. Using one specific code for prehabilitation at

Propofol increased the interleukin-6 to interleukin-10 ratio more than isoflurane after surgery in long-term alcoholic patients

This study investigated the effect of an anaesthetic regimen on the immune response in 40 long-term alcoholic patients undergoing surgery. Patients were randomly allocated to receive either propofol or isoflurane during surgery. Plasma cytokines interleukin (IL)-6 and IL-10 were measured at defined times and rates of post-operative infections were documented. The IL-6/IL-10 ratio significantly inc

Treating trauma and substance use in adolescents

Up to 80% of adolescents have experienced trauma and one‐in‐seven suffer from post‐traumatic stress disorder (PTSD), a chronic, debilitating psychiatric disorder. For 50% of these adolescents, the course of their illness is further complicated by a co‐occurring substance use disorder, which often develops from repeated self‐medication of PTSD symptoms. Once established, both disorders serve to mai

Lens-Based Beamformer for Low-Complexity Millimeter-Wave Cellular Systems

Data rate requirements for cellular communications are expected to increase 1000–fold by 2020, compared to 2010. This is mainly because of the rapid increase in the number of wireless devices and data hungry applications per–device. This creates a formidable bandwidth crisis. Milimeter–wave (mmWave) systems with massive multiple–input multiple–output (MIMO) operation are two complementary concepts

Importance of tumor location and histology in familial risk of upper gastrointestinal cancers : A nationwide cohort study

Background: Familial clustering of upper gastrointestinal (UGI) cancers and the significance of family history has been addressed previously. We aimed to elucidate the familial risk based on the specified tumor location and histology. Method: In the Swedish Family-Cancer Database, we determined the familial risk of UGI cancer patients diagnosed (1958–2015) with esophageal and gastric cancer by tum

Läkemedel som hot

Problemet med förfalskade läkemedel är stort globalt. Patienter med svårbedömdasymtom kan ha biverkningar av sådana. Läkare behöver vara mer medvetna om förekomsten av förfalskade läkemedel, och veta hur de ska handskas med problemet.