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Papers by Javier Torres Lugo

Research paper thumbnail of Retrospective Study of Critical Values: Agreement and Improvement

Laboratory Medicine, 2008

Research paper thumbnail of Laboratory utilization improvement through a computer-aided algorithm developed with general practitioners

Clinical Chemistry and Laboratory Medicine (CCLM), 2015

One of the main duties of healthcare workers is to get an appropriate use of diagnostic and thera... more One of the main duties of healthcare workers is to get an appropriate use of diagnostic and therapeutic tools. The aim of this study was to show how strategies can be designed and established in consensus with general practitioners (GPs) to reach an optimal laboratory test request.The laboratory serves a population of approximately 235,000 inhabitants, including nine primary care centers. GPs could request every test in profiles and individually. In meetings between the laboratory and GPs our request patterns were compared to other geographic regions, and we investigated the appropriateness of test requesting. The group devised strategies that consisted of removing tests from profiles [aspartate aminotransferase (AST), γ-glutamyltranspeptidase (GGT) and phosphate], removing tests from GPs requests (iron and transferrin), substituting tests (IgA antigliadin antibody), and measuring total bilirubin (tBil) only when the icteric index value was above 34.2 mmol/L (2 mg/dL). We analyzed e...

Research paper thumbnail of Strategy to improve the request of uric acid in primary care: Preliminary results and evaluation through process and outcome appropriateness indicators

Clinical Biochemistry, 2014

Introduction: Alerted by the high rates of request of serum uric acid (UA) in primary care patien... more Introduction: Alerted by the high rates of request of serum uric acid (UA) in primary care patients, we aimed to design a strategy to improve such an indicator, and to monitor such an intervention through process and outcome appropriateness indicators. Methods: To design the strategy, several meetings were held between the Laboratory, Rheumatology and Primary Care. The intervention consisted of discharging UA from two laboratory profiles ("Health Check" and "Rheumatology"), making it only possible to request the test in an individualized manner. To assess the intervention effectiveness, the ratio of UA/glucose requests, the quantity of allopurinol prescription and the resulting economic savings were calculated and compared for pre-and post-intervention 12 month periods. Results: There was a 70% decrease in the number of UA requests in the post-intervention period, as compared to the pre-intervention interval. The ratio of UA/glucose requests experienced a significant commensurate drop in the post-intervention period (p b 0.01). There was a significant reduction in the prescription of allopurinol (p b 0.01). From an economic perspective, the strategy resulted in a savings of 8190 €. Conclusion: The strategy resulted in a dramatic drop in the number of UA requests and in the prescription of allopurinol. This highlights a likely existence of prior unnecessary treatment of patients with hyperuricemia in the absence of clinical symptoms.

Research paper thumbnail of Retrospective Study of Critical Values: Agreement and Improvement

Laboratory Medicine, 2008

Research paper thumbnail of Laboratory utilization improvement through a computer-aided algorithm developed with general practitioners

Clinical Chemistry and Laboratory Medicine (CCLM), 2015

One of the main duties of healthcare workers is to get an appropriate use of diagnostic and thera... more One of the main duties of healthcare workers is to get an appropriate use of diagnostic and therapeutic tools. The aim of this study was to show how strategies can be designed and established in consensus with general practitioners (GPs) to reach an optimal laboratory test request.The laboratory serves a population of approximately 235,000 inhabitants, including nine primary care centers. GPs could request every test in profiles and individually. In meetings between the laboratory and GPs our request patterns were compared to other geographic regions, and we investigated the appropriateness of test requesting. The group devised strategies that consisted of removing tests from profiles [aspartate aminotransferase (AST), γ-glutamyltranspeptidase (GGT) and phosphate], removing tests from GPs requests (iron and transferrin), substituting tests (IgA antigliadin antibody), and measuring total bilirubin (tBil) only when the icteric index value was above 34.2 mmol/L (2 mg/dL). We analyzed e...

Research paper thumbnail of Strategy to improve the request of uric acid in primary care: Preliminary results and evaluation through process and outcome appropriateness indicators

Clinical Biochemistry, 2014

Introduction: Alerted by the high rates of request of serum uric acid (UA) in primary care patien... more Introduction: Alerted by the high rates of request of serum uric acid (UA) in primary care patients, we aimed to design a strategy to improve such an indicator, and to monitor such an intervention through process and outcome appropriateness indicators. Methods: To design the strategy, several meetings were held between the Laboratory, Rheumatology and Primary Care. The intervention consisted of discharging UA from two laboratory profiles ("Health Check" and "Rheumatology"), making it only possible to request the test in an individualized manner. To assess the intervention effectiveness, the ratio of UA/glucose requests, the quantity of allopurinol prescription and the resulting economic savings were calculated and compared for pre-and post-intervention 12 month periods. Results: There was a 70% decrease in the number of UA requests in the post-intervention period, as compared to the pre-intervention interval. The ratio of UA/glucose requests experienced a significant commensurate drop in the post-intervention period (p b 0.01). There was a significant reduction in the prescription of allopurinol (p b 0.01). From an economic perspective, the strategy resulted in a savings of 8190 €. Conclusion: The strategy resulted in a dramatic drop in the number of UA requests and in the prescription of allopurinol. This highlights a likely existence of prior unnecessary treatment of patients with hyperuricemia in the absence of clinical symptoms.

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