Publications by authors named "Sylvia P B Ramirez"

Purpose: Multiple effects of the COVID-19 pandemic have been described, including an increase in concerns about one's facial appearance resulting in greater interest in cosmetic procedures. However, additional research is required to examine the impact of the pandemic on patients' overall stress levels and whether this reported stress is associated with an interest in facial aesthetic procedures. We aimed to describe perceived stress and to identify factors associated with increased stress among patients seeking aesthetic treatments during the pandemic.

View Article and Find Full Text PDF

Purpose: Identifying predictors for patients' readiness to receive non-surgical facial aesthetic treatments facilitates the physician's understanding of the patient's goals and expectations. This paper aims to identify clinical and demographic characteristics of patients who proceed with non-surgical facial aesthetic procedures in Singapore.

Patients And Methods: Using data from electronic patient health records, authors examined clinical and demographic characteristics of 624 Asian and Caucasian patients who sought treatment in a 12-month period and who had minimum follow-up of 1 year.

View Article and Find Full Text PDF

Background: A comprehensive analysis of sex-specific differences in the characteristics, treatment, and outcomes of individuals with end-stage renal disease undergoing dialysis might reveal treatment inequalities and targets to improve sex-specific patient care. Here we describe hemodialysis prevalence and patient characteristics by sex, compare the adult male-to-female mortality rate with data from the general population, and evaluate sex interactions with mortality.

Methods And Findings: We assessed the Human Mortality Database and 206,374 patients receiving hemodialysis from 12 countries (Australia, Belgium, Canada, France, Germany, Italy, Japan, New Zealand, Spain, Sweden, the UK, and the US) participating in the international, prospective Dialysis Outcomes and Practice Patterns Study (DOPPS) between June 1996 and March 2012.

View Article and Find Full Text PDF

Background: Renal replacement therapy is rapidly expanding in China, and two-times weekly dialysis is common, but detailed data on practice patterns are currently limited. Using cross-sectional data from the China Dialysis Outcomes and Practice Patterns Study (DOPPS), we describe the hemodialysis practice in China compared with other DOPPS countries, examining demographic, social and clinical characteristics of patients on two-times weekly dialysis.

Methods: The DOPPS protocol was implemented in 2011 among a cross-section of 1379 patients in 45 facilities in Beijing, Guangzhou and Shanghai.

View Article and Find Full Text PDF

Background And Objectives: Oral nutritional supplementation (ONS) was provided to ESRD patients with hypoalbuminemia as part of Fresenius Medical Care Health Plan's (FMCHP) disease management. This study evaluated the association between FMCHP's ONS program and clinical outcomes.

Design, Setting, Participants, & Measurements: Analyses included FMCHP patients with ONS indication (n=470) defined as 2-month mean albumin <3.

View Article and Find Full Text PDF

Background And Objectives: When hemodialysis dose is scaled to body water (V), women typically receive a greater dose than men, but their survival is not better given a similar dose. This study sought to determine whether rescaling dose to body surface area (SA) might reveal different associations among dose, sex, and mortality.

Design, Setting, Participants, & Measurements: Single-pool Kt/V (spKt/V), equilibrated Kt/V, and standard Kt/V (stdKt/V) were computed using urea kinetic modeling on a prevalent cohort of 7229 patients undergoing thrice-weekly hemodialysis.

View Article and Find Full Text PDF

Objective: Lowering hemoglobin A(1c) to <7% reduces the risk of microvascular complications of diabetes, but the importance of maintaining this target in diabetes patients with kidney failure is unclear. We evaluated the relationship between A(1c) levels and mortality in an international prospective cohort study of hemodialysis patients.

Research Design And Methods: Included were 9,201 hemodialysis patients from 12 countries (Dialysis Outcomes and Practice Patterns Study 3 and 4, 2006-2010) with type 1 or type 2 diabetes and at least one A(1c) measurement during the first 8 months after study entry.

View Article and Find Full Text PDF

Background: Levels of physical exercise among haemodialysis patients are low. Increased physical activity in this population has been associated with improved health-related quality of life (HRQoL) and survival. However, results of previous studies may not be applicable to the haemodialysis population as a whole.

View Article and Find Full Text PDF

Background: Haemodialysis patients were studied in 12 countries to identify practice patterns of prescription of antihypertensive agents (AHA) associated with survival.

Methods: The sample included 28 513 patients enrolled in DOPPS I and II. The classes of AHA studied were beta blocker (BB), angiotensin-converting enzyme inhibitor (ACEI), angiotensin receptor blocker (ARB), peripheral blocker, central antagonist, vasodilator, long-acting dihydropyridine calcium channel blocker (CCB), short-acting dihydropyridine CCB and non-dihydropyridine CCB.

View Article and Find Full Text PDF

Recent studies have associated rosiglitazone, a thiazolidinedione drug, with adverse cardiovascular outcomes in the general population with diabetes. Using data from the Dialysis Outcomes and Practice Patterns Study in the United States, we examined cardiovascular hospitalization and mortality associated with prescription of rosiglitazone, compared with other oral hypoglycemic agents, among 2393 long-term hemodialysis patients who were followed for a median of 1.1 yr.

View Article and Find Full Text PDF

In consideration of the epidemiologic basis for screening and surveillance, a comprehensive program for chronic kidney disease prevention was initiated in Singapore by the National Kidney Foundation Singapore (NKF Singapore) in 1997. Reasons for developing this include the rising rate of end-stage renal disease in the country, and the projected escalation because of the increase in chronic diseases that lead to end-stage renal disease (ESRD) such as diabetes mellitus and hypertension. Presented are progress and preliminary findings of this program, as well as that of the parallel initiative of Singapore's Ministry of Health.

View Article and Find Full Text PDF

Novel forms of funding chronic renal replacement therapy and other chronic kidney disease programs are urgently required in order to address the increasing global burden of end-stage renal disease (ESRD). For areas of infectious disease control in less-developed countries, the formation of public-private partnerships has successfully yielded short-term improvement in clinical outcomes. This article reviews the concept of public-private partnerships and its various formats.

View Article and Find Full Text PDF

The National Kidney Foundation Singapore (NKFS) provides subsidized dialysis care to approximately 70% of the country's total end-stage renal disease (ESRD) population, based entirely on charitable donations. Because of the exponential increase in prevalent dialysis patients receiving care through the NKFS' chronic dialysis program, and with the anticipated epidemic rise in incident ESRD patients, an accelerated comprehensive strategy for the prevention of renal and its associated chronic diseases was developed. Presented is the NKFS' public health plan, which incorporates primary, secondary and tertiary approaches to the prevention of chronic kidney disease.

View Article and Find Full Text PDF

Background: There is a paucity of information regarding the clinical experience of Asian hemodialysis patients. This paper describes intermediate outcomes for adult Asian hemodialysis patients compared to Caucasians and African Americans.

Methods: Dialysis facility staff abstracted clinical information on a national random sample of adult hemodialysis patients from October through December 2000.

View Article and Find Full Text PDF

With the epidemic rise of ESRD in multiple regions of the world, there is an urgent need to implement programs to address this increasing burden of kidney disease. We illustrate a public health approach using the program of the National Kidney Foundation of Singapore that incorporates stepwise primary, secondary, and tertiary strategies for prevention. Components of the program include an aggressive public education program, routine surveillance for kidney disease and associated chronic diseases, the implementation of a disease management program to improve physician practice patterns, and the provision of comprehensive services in the community through a network of Prevention Centers designed to optimize the care of patients at risk for kidney disease.

View Article and Find Full Text PDF

End-stage renal disease is epidemic in the United States. As a measure to control this epidemic, it has been recommended that individuals who are at risk for CKD be tested for undetected kidney disease during routine health care encounters. There are generally accepted criteria against which screening recommendations for CKD control and prevention programs should be judged.

View Article and Find Full Text PDF

The factors associated with proteinuria were examined in a large multiracial Asian population participating in a screening program aimed at the early detection of renal disease. Of 213,873 adults who participated, 189,117 with complete data were included. Malay race, increasing age, both extremes of body mass index (BMI), self-reported family history of kidney disease (FKD), and higher systolic and diastolic BP measurements (even at levels classified as being within the normal range) were independently associated with dipstick-positive proteinuria.

View Article and Find Full Text PDF