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1.
Arq. bras. med. vet. zootec ; 59(6): 1408-1411, dez. 2007. ilus
Article in Portuguese | LILACS | ID: lil-476109

ABSTRACT

Avaliou-se a precisão analítica e clínica de dois sensores portáteis para mensuração da glicemia em cães. Os valores da mensuração da glicemia obtidos com os sensores foram comparados com aqueles obtidos pelo método padrão da glicose oxidase, por meio da análise de correlação e da análise da grade de erros. Os resultados gerados pelos sensores não foram diferentes do método padrão. Conclui-se que ambos os sensores são adequados para mensuração da glicemia em cães


The clinical and analytical accuracy of two portable meters for glucose measurement in dogs was evaluated. Blood glucose values obtained by the use of portable meters were compared to those obtained using the glucose oxidase reference method, by means of correlation and error analysis. Results obtained with the blood glucose meters were not different from those obtained with the reference method. Both apparatus evaluated are adequate for use in dogs


Subject(s)
Animals , Dogs , Blood Glucose Self-Monitoring/veterinary , Risk Measurement Equipment
2.
Arq. bras. med. vet. zootec ; 59(3): 820-823, jun. 2007.
Article in Portuguese | LILACS | ID: lil-461163

ABSTRACT

Values of sodium, ionized calcium, potassium and chloride obtained by ion-selective electrode method, from serum and blood samples of healthy cats, were compared. Serum ionized calcium value was lower (5.2mg/dl) than blood ionized calcium (5.4mg/dl), and serum potassium (4.47mmol/l) and serum chloride (117.2mmol/l) values were higher than blood potassium (3.94mmol/l) and blood chloride (115mmol/l).


Subject(s)
Animals , Cats , Calcium/blood , Chlorides/blood , Ion-Selective Electrodes/veterinary , Potassium/blood , Sodium/blood , Cats , Biomarkers
3.
Arq. bras. med. vet. zootec ; 59(3): 821-823, jun. 2007.
Article in Portuguese | LILACS, VETINDEX | ID: biblio-1462582

ABSTRACT

Values of sodium, ionized calcium, potassium and chloride obtained by ion-selective electrode method, from serum and blood samples of healthy cats, were compared. Serum ionized calcium value was lower (5.2mg/dl) than blood ionized calcium (5.4mg/dl), and serum potassium (4.47mmol/l) and serum chloride (117.2mmol/l) values were higher than blood potassium (3.94mmol/l) and blood chloride (115mmol/l).


Subject(s)
Animals , Cats , Chlorides/blood , Calcium/blood , Ion-Selective Electrodes/veterinary , Potassium/blood , Sodium/blood , Biomarkers , Cats
4.
Arq. bras. med. vet. zootec ; 58(4): 489-494, ago. 2006. graf, tab
Article in Portuguese, English | LILACS | ID: lil-438714

ABSTRACT

Estudou-se a ocorrência de hiperparatireoidismo secundário renal e determinaram-se as concentrações séricas de paratormônio intacto (PTHi-c), cálcio total e fósforo em 30 cães com insuficiência renal crônica (IRC) e em 40 cães sadios. Para a determinação do PTHi-c, foi utilizado o método imunofluorométrico, com o emprego de anticorpos anti-aminoterminal (extraídos de gema de ovo da galinha) e de anticorpos monoclonais anti-carboxiterminal (H5P10), marcados com Europium. As concentrações séricas de PTHi-c (717,23±469,13pg/ml no grupo IRC e 36,76±34,40pg/ml no grupo-controle; P=0,0001), cálcio total (11,46±2,03mg/dl no grupo IRC e 10,11±0,91mg/dl no grupo-controle; P=0,003) e fósforo (12,01±8,06mg/dl no grupo IRC e 4,33±0,74mg/dl no grupo-controle; P=0,0001) foram mais altas nos cães com IRC. Observou-se estreita correlação entre PTHi-c e fósforo (r=0,56; P=0,0006), o que não ocorreu entre PTHi-c e cálcio. Hipercalcemia em cães com alta concentração de PTHi-c demonstrou a possível ocorrência de hiperparatireoidismo terciário em 11 animais. A hiperfosfatemia pode indicar, de forma indireta, a ocorrência de hiperparatireoidismo secundário nos cães com IRC.


The occurrence of renal secondary hyperparathyroidism was studied and serum intact parathormone (PTHi-c), total calcium and phosphorus were measured in thirty dogs with chronic renal failure (CRF) and in forty healthy dogs. The imunnofluorometric method was used for the PTHi-c assay, using anti-aminoterminal antibodies (obtained from chicken yolk) and anti-carboxiterminal monoclonal antibodies (H5P10), marked with Europium. Mean value ± SD of serum concentration of PTHi-c was 717.23±469.13pg/ml in CRF group and 36.76±34.40pg/ml in control group (P=0.0001); for total calcium it was 11.46±2.03mg/dl in CRF group and 10.11±0.91mg/dl in control group (P=0.003); and for phosphorus it was 12.01±8.06mg/dl in CRF group and 4.33±0.74mg/dl in control group (P=0.0001). The highest values were observed in CRF dogs. A positive correlation between PHTi-c and phosphorus was observed (r=0.56; p=0.0006), and no correlation was detected between PTHi-c and total calcium. In dogs with CRF, hypercalcemia in presence of high level of serum PTHi-c showed a possible indication of tertiary hyperparathyroidism in 11 animals. In conclusion, hyperphosphatemia could indirectly demonstrate the occurrence of secondary hyperparathyroidism in CRF dogs.


Subject(s)
Dogs , Fluoroimmunoassay/methods , Parathyroid Hormone/analysis , Parathyroid Hormone/adverse effects , Renal Insufficiency, Chronic/diagnosis
5.
Arq. bras. med. vet. zootec ; 57(2): 177-180, abr. 2005.
Article in Portuguese | LILACS | ID: lil-414962

ABSTRACT

Avaliou-se a concentração sérica de cálcio ionizado, pelo método eletrodo íon-seletivo, em 40 cães sadios, para compará-la aos valores obtidos por meio do cálcio ionizado estimado em que se considerou a metade do valor do cálcio total mensurado pelo método colorimétrico e corrigido pela albumina. Não foi observada diferença do cálcio ionizado entre os dois métodos e observou-se baixa correlação entre os métodos (r= 0,328).


Subject(s)
Animals , Calcium/analysis , Dogs , Ion-Selective Electrodes
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