Publications by authors named "Marta Diaz Ondina"

As the relationship between vitamin D and various diseases or health conditions has become known, interest in the contribution of vitamin D to overall health-related quality of life (QoL) has increased. We examined the relationship between vitamin D status and QoL in 273 participants aged 65 years and older. Serum levels of total calcium, phosphorus, intact parathyroid hormone, albumin, and 25-hydroxyvitaminD3 were analyzed.

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Low invasive tests with high sensitivity for colorectal cancer and advanced precancerous lesions will increase adherence rates, and improve clinical outcomes. We have performed an ultra-performance liquid chromatography/time-of-flight mass spectrometry (UPLC-(TOF) MS)-based metabolomics study to identify faecal biomarkers for the detection of patients with advanced neoplasia. A cohort of 80 patients with advanced neoplasia (40 advanced adenomas and 40 colorectal cancers) and 49 healthy subjects were analysed in the study.

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Article Synopsis
  • Researchers created the FAST Score, a prediction model for colorectal cancer (CRC) that uses simple factors like fecal haemoglobin concentration, age, and sex to enhance diagnosis in symptomatic patients.
  • The model was validated through extensive studies involving over 5,500 patients, showing strong diagnostic accuracy with an AUC of 0.88 in the initial group and 0.91 in the validation group.
  • The FAST Score effectively categorizes patients into high, intermediate, and low-risk groups for CRC, making it a practical tool for clinicians in assessing symptoms and prioritizing colonoscopy referrals.
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Article Synopsis
  • This study developed and validated a colorectal cancer (CRC) prediction model called COLONPREDICT, using clinical and laboratory data from patients with gastrointestinal symptoms referred for colonoscopy.
  • The model included 11 key variables, including age, gender, and specific test results, achieving a diagnostic accuracy with an area under the curve (AUC) of 0.92.
  • COLONPREDICT outperformed the existing NICE referral criteria, which had a significantly lower AUC of 0.59, indicating it may be a better tool for CRC detection.
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