98,318 papers found

To compare the contraceptive efficacy, tolerability, and bleeding patterns, 200 healthy female volunteers received, in an open, comparative, randomized, multicenter study in China, either a single-rod (Implanon) or a six-capsule (Norplant) contraceptive implant for 2 years with an optional extension of up to 4 years. W…

Background. Gastroduodenal ulcer bleeding is a common medical emergency. The aim of this study was to analyze the characteristics of bleeding episodes and to identify changes in the clinical trends over seven years. Methods. Retrospective observational clinical study on a cohort of 272 consecutive adult patients with p…

After the introduction of massive immunization campaigns in Mexico, started in 1973, the measles mortality rate has been reduced in children under five years of age from 2.8% in 1989 to a level of 1.6% in 1985. Two epidemics occurred in 1985 and 1989 with 19,460 and 20,076 reported cases respectively. In the first quar…

Mass vaccination of children from 10 months to 8 years old with the original live vaccine prepared from the Leningrad-16 strain has led to a sharp decline in measles morbidity and mortality, and changed its epidemic pattern. In 1972, after 5 years of mass vaccination, the morbidity rate was 117.5 per 100 000 persons, w…

Accuracy of genomic predictions is an important component of the selection response. The objectives of this research were: 1) to investigate trends for prediction accuracies over time in a broiler population of accumulated phenotypes, genotypes, and pedigrees and 2) to test if data from distant generations are useful t…

We compared the frequencies of the haptoglobin (Hp) genotypes of 775 Brazilian patients with sickle-cell disease divided into the following age groups: 3 months-5 years, 6-10 years, 11-15 years, 16-20 years, and over 20 years. The last group (>20 years) was also compared with a healthy control group and was further div…

Discontinuation of denosumab treatment is associated with rapid bone loss that could be prevented in many patients by zoledronate (ZOL) infusion given 6 months after the last denosumab injection. The effects, however, of zoledronate administration at a later time point are unknown. We aimed to compare the 1-year effect…

Current epidemiology of hepatitis A virus (HAV) and hepatitis E virus (HEV) in Hong Kong was evaluated in 936 adult Chinese subjects recruited through a telephone interview in 2001. Some 15% of the subjects had IgG antibodies to both HAV and HEV while 665 (71.0%) and 176 (18.8%) had anti-HAV and anti-HEV, respectively.…

BACKGROUND: Women ages 35 years and older have the greatest proportion of contraceptive nonuse and unintended pregnancies ending in abortion. STUDY DESIGN: We conducted a population-based case-control study among women ages 35-44 years at risk of unwanted pregnancy using the National Survey of Family Growth (NSFG) dat…

A total of 62 patients with retroperitoneal or genitourinary sarcoma was treated at our institutions during the last 46 years. Of the patients 51 were followed for at least 5 years or until they died (median followup 11 years); 5 patients were lost to followup. The most common site was the retroperitoneum. Liposarcoma,…

BACKGROUND: The Low-profile visualized Intraluminal Support EVO (LVIS EVO) is a next-generation braided stent characterized by enhanced visibility and resheathability, and designed for stent-assisted coil embolization of intracranial aneurysms. Despite growing adoption, real-world data on its efficacy and safety remain…

INTRODUCTION: Pediatric subglottic pathology still represents a challenge when it comes to choosing the right treatment. We present the management of patients followed in our center for this reason during the last 5 years. MATERIAL AND METHODS: Retrospective study of patients followed by glotosubglottic pathology (ste…

PURPOSE: To investigate the long-term anatomical and functional outcomes of Descemet stripping automated endothelial keratoplasty (DSAEK). METHODS: Prospective follow-up of 114 eyes (95 subjects) after DSAEK for endothelial dysfunction. Measurements included best spectacle-corrected visual acuity (BSCVA), straylight,…

This study reports the results of 310 cadaver kidney transplantations in 295 children and adolescents performed from 1973 to 1983. The actuarial survival of patients was 97% at one year and 92% at 5 years; that of grafts was 79% at 1 year and 65% at 5 years, these rates having improved during the last years. Results we…

BACKGROUND: To report ophthalmological outcomes and treatment regimen in patients with Susac syndrome. METHODS: This is a retrospective analysis of patients with Susac syndrome treated between November 2015 and March 2023. Multimodal imaging findings, ophthalmic examination data, information on neurological and sensor…

INTRODUCTION:  The number of patients with necrotizing pneumonia has increased in recent years. The aim of this study is to review the incidence, management, and outcome of pediatric necrotizing pneumonia requiring surgical therapy and to prove that lung resection results in favorable development of patients. We…

OBJECTIVE: Using Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) juvenile idiopathic arthritis (JIA) registry data, we describe (1) clinical characteristics of patients with JIA transitioning to adult care, (2) prevalence of disease-related damage and complications, and (3) changes in disease activity…

BACKGROUND: As life expectancy has increased, the age at which people are dying has also increased. There is limited knowledge of the experience of dying of the very old. We sought to examine the last 3 days of life for the very old, dying in a palliative care unit, focusing upon symptom burden and medications prescrib…

OBJECTIVE: To investigate the surgical technique and short-term effectiveness of anterior cruciate ligament (ACL) reconstruction with LARS artificial ligament. METHODS: Between November 2008 and April 2010, eighty patients with ACL injury were treated with LARS artificial ligament under arthroscope and successfully fo…

Membranous nephropathy (MN) is an uncommon cause of steroid-resistant nephrotic syndrome in children. Our study aimed to determine the clinicopathologic features of primary MN in children and their association with short-term outcome. This observational study was conducted from January 2009 to June 2017 at the Pediatri…