Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 4 de 4
Filter
1.
J. appl. oral sci ; 26: e20170495, 2018. tab
Article in English | LILACS, BBO | ID: biblio-954517

ABSTRACT

Abstract Objectives To analyze the association between periodontal conditions and inflammation, nutritional status and calcium-phosphate metabolism disorders in hemodialysis (HD) patients. Material and Methods We analyzed 128 HD patients divided into two groups: dentate (n = 103) and edentulous (n=25). The following items were assessed: baseline characteristics, age at the start and duration of HD, biochemical data: C-reactive protein (CRP), serum albumin, calcium, phosphorus, alkaline phosphatase, parathormone. A single dentist performed a complete dental/periodontal examination, including parameters of oral hygiene and gingival bleeding. Results One person had healthy periodontium, 62.14% of the patients had gingivitis, and 36.9% had moderate or severe periodontitis. The age at HD onset had a positive impact on periodontal status and negatively correlated with the number of teeth. A positive correlation between age and CRP level and negative correlations between age and serum albumin and phosphorus were found. Pocket depth (PD) was negatively correlated with serum albumin. The number of teeth was negatively correlated with serum CRP. Conclusions High prevalence and severity of periodontal disease are observed in hemodialysis patients. There is a high probability that periodontal disease may be present at the early stages of chronic kidney disease (CKD) before the hemodialysis onset.


Subject(s)
Humans , Male , Female , Aged , Aged, 80 and over , Periodontitis/etiology , Phosphorus Metabolism Disorders/etiology , Calcium Metabolism Disorders/etiology , Nutritional Status/physiology , Renal Dialysis/adverse effects , Gingivitis/etiology , Oral Hygiene , Parathyroid Hormone/blood , Periodontitis/blood , Phosphorus Metabolism Disorders/blood , Phosphorus/blood , Severity of Illness Index , Calcium Metabolism Disorders/blood , C-Reactive Protein/analysis , Serum Albumin/analysis , Periodontal Index , Dental Plaque Index , Calcium/blood , Risk Factors , Alkaline Phosphatase/blood , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/therapy , Gingivitis/blood , Middle Aged
3.
Acta bioquím. clín. latinoam ; 36(2): 171-190, jun. 2002. ilus, tab
Article in Spanish | LILACS | ID: lil-316217

ABSTRACT

Para comprender los desórdenes del metabolismo óseo y mineral es necesario tener un conocimiento integrado del sistema hormeostático del calcio y la regulación que sobre él ejercen las hormonas calciotrópicas. Esta revisión presenta un informe actualizado sobre el complejo sistema homeostático que regula y mantiene constante las concentraciones intra y extracelulares de calcio. Hace mención al sensor de calcio que a su vez regula la síntesis y liberación de la parathormona (PTH), principal hormona calciotrópica. También se analizan los mecanismos celulares involucrados en la síntesis, secreción y metabolismo de la PTH, así como sus mecanismos celulares y moleculares que dan lugar a la acción a nivel de los órganos efectores. Se presenta el rol del péptido relacionado a la PTH (PTHrp) sobre el metabolismo óseo y mineral. Dicho péptido es el responsable, en condiciones patológicas, de la hipercalcemia tumoral, pero, además, presenta una acción en condiciones fisiológicas normales tal como ocurre durante el embarazo y la lactancia. Ambas hormonas utilizan el mismo receptor y desencadenan respuestas similares sobre la homeostasis del calcio. Se analizan las dificultades para la determinación bioquímica de la PTH y PTHrp así como los inmunoensayos actualmente disponibles. Finalmente se hace mención a la aplicación clínica de los ensayos de PTH y PTHrp


Subject(s)
Humans , Calcium , Immunoradiometric Assay/methods , Hypercalcemia , Hyperparathyroidism , Renal Insufficiency, Chronic/complications , Parathyroid Hormone , Antibodies, Monoclonal , Calcitonin , Calcitriol , Calcium , Calcium Metabolism Disorders , Parathyroid Glands/physiology , Hypercalcemia , Hyperparathyroidism , Hyperparathyroidism, Secondary , Luminescent Measurements , Parathyroid Hormone , Pseudohypoparathyroidism , Receptors, Parathyroid Hormone , Bone Remodeling/physiology , Phosphorus Metabolism Disorders/diagnosis , Phosphorus Metabolism Disorders/etiology
SELECTION OF CITATIONS
SEARCH DETAIL