Background
Between 1999 and 2009 in the United Kingdom, 82,429 men between 50 and 69 years of age received a prostate-specific antigen (PSA) test. Localized prostate cancer was diagnosed in 2664 men. Of these men, 1643 were enrolled in a trial to evaluate the effectiveness of treatments,...
Importance Heart failure with preserved ejection fraction (HFpEF), defined as HF with an EF of 50% or higher at diagnosis, affects approximately 3 million people in the US and up to 32 million people worldwide. Patients with HFpEF are hospitalized approximately 1.4 times per year and have an...
Endometriosis is a chronic condition defined by the presence of endometrial-like tissue outside of the uterus, which can lead to estrogen-driven inflammation. The extent of disease can be highly variable, ranging from minimal peritoneal deposits to deep disease that can invade into the bowel,...
Cancer screening tests are not perfect. Test results may suggest cancer when there is none (false-positive screen). They can also miss cancer even if it is present (false-negative screen). False-positive results can lead to emotional stress and more testing without improving health. Screening...
In Canada, choking or suffocation accounts for about 40% of unintentional deaths among children younger than 1 year.
Round and cylindrical food or other foreign bodies (e.g., hot dogs, sausages, grapes, marbles) pose the greatest risk. Uninflated balloons are hazardous owing to their...
In Canada, choking or suffocation accounts for about 40% of unintentional deaths among children younger than 1 year.
Round and cylindrical food or other foreign bodies (e.g., hot dogs, sausages, grapes, marbles) pose the greatest risk. Uninflated balloons are hazardous owing to their...
Background
To evaluate the duration of protection against reinfection conferred by a previous SARS-CoV-2 infection in children and adolescents.
Methods
We applied two complementary approaches: a matched test-negative, case-control design and a retrospective cohort design. 458,...
Objective To provide family physicians with an approach to the management of
motor and nonmotor symptoms of Parkinson disease (PD).
Sources of information Published guidelines on the management of PD were
reviewed. Database searches were conducted to retrieve relevant research...
Background: The role of vitamin D in people who are at risk for type 2 diabetes remains unclear.
Purpose: To evaluate whether administration of vitamin D decreases risk for diabetes among people with prediabetes.
Data sources: PubMed, Embase, and ClinicalTrials.gov from database...
Polyneuropathy is a common neurologic condition with an overall prevalence in the general population of about 1%–3%, increasing to roughly 7% among people older than 65 years. Polyneuropathy has many causes, and can present in many different ways; thus, it requires a logical clinical approach...
