97,340 papers found

Over the course of the last 50 years it has been possible to solve a number of basic problems in neurobiology. Interest is now turning more and more to problems concerning so-called "higher" brain functions, including cognition. Examples from the visual system in primates are presented. First relatively elementary prob…

INTRODUCTION: Increasing numbers of young patients receive shoulder replacements. Greater information on outcomes is needed to inform implant choice. The aim of this study was to investigate the survivorship and clinical effectiveness of hemiarthroplasty and anatomical total shoulder arthroplasty (TSA) in patients youn…

Only few centers have reported their observations on patients with very long-term kidney graft survival of more than 25 years. Eighty-six subjects were identified in our center with graft survival of >25 years. Donor age was 31.3 ± 18.5 years. Mean duration of transplantation was 30.3&#xa0…

While most experts agree that cervical screening is effective, there remains controversy over the most appropriate screening interval. Annual screening is common in North America. In England, some argue for 3-yearly screening while others believe 5-yearly screening is adequate, and the frequency varies from one part of…

OBJECTIVE: The authors aimed to determine whether differences exist in presentation and natural history when comparing Asian patients with moyamoya disease (MMD) to those of other ethnicities in North America. METHODS: A database of 137 patients with MMD presenting to their institution between 1994 and 2015 was review…

BACKGROUND: Postsurgical mediastinitis (PSM) is a serious and potentially life-threatening complication of Major Heart Surgery (MHS). Data on the evolution of the incidence of PSM after MHS in large series of operated patients in recent years are scarce. The aim of our study was to evaluate the trend of incidence, micr…

In 1997 life expectancy for all persons combined rose to a new record high of 76.4 years. Additionally, average future lifetime for newborn girls and boys also established new peaks--79.3 years and 73.4 years, respectively. For girls the 1997 value surpassed the previous high of 79.1 years recorded in 1992 and 1996 whi…

OBJECTIVES: Changes in perioperative condition and outcomes of surgically treated patients with active infective endocarditis were evaluated during the last 20 years. METHODS: Between 1983 and 2002, 132 patients with active infective endocarditis underwent surgery at Saitama Medical School. Changes in frequency, patho…

OBJECTIVE: To examine symptoms and signs in children with coeliac disease and determine whether the clinical picture at disease onset has changed as incidence of the disease has decreased in the last 10 years. This project was part of the ABIS study (All Babies in Southeast Sweden, born from October 1997 to October 199…

We analysed the demographic data, clinical course and survival on different forms of renal replacement therapy (RRT) of 374 children and adolescents with chronic renal failure observed between 1969 and 1988 and compared the findings for the four subsequent 5-year periods. The proportion of children below 5 years of age…

PURPOSE: The aim of this study was to examine trends in clinicopathological characteristics of renal cell carcinoma (RCC) cases at presentation in a single institution over a 25-years period. PATIENTS AND METHODS: The medical files of 505 patients with histologically confirmed primary RCC from 1981 to 2006 were retros…

BACKGROUND: Growth retardation following steroid treatment in children is a major problem. Reduction of steroid dose has been tried using immunosuppressive agents such as cyclosporine A or mizoribine in children with frequently relapsing nephrotic syndrome. Few reports concerning final height in steroid-sensitive nephr…

BACKGROUND: Private land conservation is an essential strategy for biodiversity protection in the USA, where half of the federally listed species have at least 80% of their habitat on private lands. We investigated the alignment between private land protection conducted by the world's largest land trust (The Nature Con…

BACKGROUND: We studied availability to mammography among Spanish women aged 40 to 70 years, variation in use of the mammography by autonomous community, and the situation and importance of breast cancer screening programs among other factors, in the access to mammography. SUBJECTS AND METHODS: A cross-sectional popula…

INTRODUCTION: The mortality ratio in patients with acromegaly has improved over the last few decades. We aimed to determine the mortality rate and correlated factors in patients with acromegaly before and after the introduction of national protocols for treatment. In addition, we determined whether there are sex-relate…

OBJECTIVE: To compare the outcomes for repaired tetralogy of Fallot and Fontan patients who must travel from regional Victoria and interstate, in order to receive specialist congenital heart disease (CHD) surgery and ongoing care, with those of local patients. METHODS: This retrospective study included 332 patients wh…

OBJECTIVE: Pediatric intracranial aneurysms are rare. Most large series in the last 15 years reported on an average of only 39 patients. The authors sought to report their institutional experience with pediatric intracranial aneurysms from 1991 to 2021 and to compare pediatric patient and aneurysm characteristics with…