Publications by authors named "Mendez-Marin Isabel"

Article Synopsis
  • * Two handheld cameras—a smartphone and a smartscope—were compared for image quality against OCT, revealing the smartphone required dilation in all cases while the smartscope had a lower rate of ungradable images.
  • * AI analysis showed that the smartscope outperformed the smartphone in detecting DR, with higher recall and F1 scores, suggesting that handheld devices and AI could improve DR screening if imaging for small pupils is refined.
View Article and Find Full Text PDF

Purpose: To determine the incidence and relationship of diabetic retinopathy (DR), microalbuminuria and overt nephropathy (ON).

Method: A 20-year prospective study, in a cohort of 110 consecutive type 1 diabetes mellitus (DM) patients, without diabetic retinopathy or microalbuminuria at enrolment in 1990.

Results: The 20-year incidence of any DR was 70.

View Article and Find Full Text PDF

Background: To evaluate results after seven years using prophylactic intracameral cefazolin for the prevention of endophthalmitis in cataract surgery.

Methods: A prospective, observational study of all patients submitted to cataract surgery over the period January 1996 to December 2009. All cases of postoperative endophthalmitis over that period were reviewed.

View Article and Find Full Text PDF

Aims: To determine the 10-year incidence of diabetic retinopathy (DR) and macular edema (DME), and its relationship with its risk factors in a sample of type 1 diabetes mellitus.

Methods: A total of 334 patients without diabetic retinopathy at baseline underwent a 10-year prospective study, the risk factors included: age, gender, diabetes duration, HbA1c, LDL-C, HDl-C, TC/HDL-C ratio, ApoA1, ApoB, ApoB/ApoA1 ratio, and triglycerides were recorded. Risk factors for diabetic macular edema (DME) were also recorded.

View Article and Find Full Text PDF

Purpose: To determine the prevalence of microangiopathy, and its risk factors in a population-based study of diabetes mellitus patients in the north-eastern area of Spain.

Methods: A population-based transversal study of 8,187 type 2 (83.37% of the diagnosed patients) and 488 type 1 (85.

View Article and Find Full Text PDF

Introduction: In the present study we determine the differences observed between 25-gauge-vitrectomy combined with phacoemulsification, and the 20-gauge-vitrectomy combined with pars plana phacofragmentation.

Methods: A prospective study of a sample of 987 eyes of 661 patients randomly divided into two groups. 25-gauge-vitrectomy plus phacoemulsification included 486 eyes, and 20-gauge-vitrectomy plus phacofragmentation 501 eyes.

View Article and Find Full Text PDF

Diabetes mellitus is a group of metabolic disorders of carbohydrate metabolism in which glucose is underutilized, producing hyperglycemia. The latter complications of diabetes mellitus include microvascular complications the major microvascular complications, retinopathy and nephropathy, are the more important causes of blindness and end-stage renal disease in Europe. Different risk factors such as diabetes duration, blood pressure and lipid control have consistently been shown to correlate with both microvascular complications for diabetes.

View Article and Find Full Text PDF

Objective: To determine the differences observed between two transversal studies separated 14 years.

Methods: The sample was obtained by randomized hazard selection of 1157 Type 2 and 93 Type 1 diabetic patients in the 2006 study, and 741 Type 2 and 76 Type 1 diabetic patients in the 1993 study. We evaluate the prevalence of diabetic retinopathy (DR), microalbuminuria, overt nephropathy, and its risk factors.

View Article and Find Full Text PDF

Background: The aim of present study is to determine the long-term results of patients who undergo pars plana vitrectomy after retained nucleus into the vitreous.

Setting: Service of Ophthalmology, Hospital Universitari St Joan, Reus (Barcelona), Spain.

Methods: Retrospective, noncomparative, consecutive case series.

View Article and Find Full Text PDF

Purpose: To determine the incidence of diabetic retinopathy (DR) progression after phacoemulsification in patients with type II diabetes.

Setting: Service of Ophthalmology, University of Sant Joan, Barcelona, Spain.

Methods: This prospective study evaluated 132 patients with diabetes mellitus who had monocular phacoemulsification.

View Article and Find Full Text PDF