RESUMO
A pediatric cognitive screening tool has been shaped in three versions according to school class to assess spatial and temporal orientation, language, reading, writing, drawing, number knowledge, memory, praxis and executive functions in children aged 6-13. It has been standardized on an Italian sample of 807 children. Raw scores were adjusted for critical variables (child's age and parents' education) and a cut-off for the resulting global cognitive score was made available for clinical practice. In line with previous research, adapting the Mini-Mental State Examination to pediatric neuropsychological assessment turned out to be useful in estimating global cognitive functioning in children.
Assuntos
Cognição/fisiologia , Função Executiva/fisiologia , Memória/fisiologia , Orientação Espacial/fisiologia , Adolescente , Criança , Feminino , Humanos , Itália , Idioma , Masculino , Testes NeuropsicológicosRESUMO
Serum homocysteine (Hcy) increases in people and dogs with chronic kidney disease (CKD). Hyperhomocysteinemia (HHcy) has also been associated with CKD-related hypertension and proteinuria. The aims of this study were to: (1) validate an enzymatic method for quantification of Hcy in feline serum; (2) evaluate whether HHcy was associated with the presence and severity of CKD, proteinuria or hypertension; and (3) determine whether HHcy could predict disease progression. The intra- and inter-assay coefficients of variation (CVs) and the recovery rates of linearity under dilution and spiking recovery tests of the enzymatic method were 3.1-6.7%, 11.6-12.5%, 96.9±5.4% and 96.9±5.4%, respectively. Healthy cats at risk of CKD (n=17) and cats with CKD (n=19) were sampled over a 6-month period (63 samples in total). Cats with CKD had significantly higher Hcy concentrations (P=0.005) than cats at risk. The concentration of Hcy was higher (P=0.002) in moderate-severe CKD than in mild CKD and correlated moderately with serum creatinine (P<0.0001; r=0.51). The concentration of Hcy increased with the magnitude of proteinuria and correlated weakly with urinary protein to creatinine ratio (P=0.045; r=0.26). HHcy was not associated with hypertension. At the time of enrollment, Hcy concentration was significantly higher (P=0.046) in cats that developed CKD compared to cats that remained stable. The enzymatic method for Hcy measurement in feline serum was precise and accurate. HHcy was relatively common in cats with advanced CKD and seemed to predict disease progression, but further studies are warranted.
Assuntos
Doenças do Gato/sangue , Ensaios Enzimáticos/veterinária , Homocisteína/sangue , Hiper-Homocisteinemia/veterinária , Insuficiência Renal Crônica/veterinária , Animais , Azotemia/sangue , Azotemia/veterinária , Gatos , Ensaios Enzimáticos/métodos , Feminino , Hiper-Homocisteinemia/sangue , Hipertensão/sangue , Hipertensão/veterinária , Estudos Longitudinais , Masculino , Proteinúria/sangue , Proteinúria/veterinária , Insuficiência Renal Crônica/sangueRESUMO
Even though proteinuria is related to different causes, when it is persistent and associated with inactive urinary sediment, it is primarily due to kidney disease. Early detection of proteinuria allows us to identify several pathological conditions. The aim of the study was screening a canine population not known as being proteinuric, by the urinary dipstick. The study was carried out in seven Italian veterinary clinics during a period of six weeks. Dogs were enrolled with no restriction of sex or age. Females in estrus, dogs with signs of genitourinary diseases, or those previously diagnosed with proteinuric nephropathy were excluded. Dogs were considered "nonproteinuric" (NP) in case of negative dipstick test or "suspected proteinuric" (SP), if positive at the dipstick. When possible, proteinuria was confirmed by UPC ratio. A total of 1156 dogs were evaluated: 414 were from northern Italy and 742 from southern Italy. Based on dipstick test, 655 (56.6%) dogs were NP, while 501 (43.3%) were SP. Among the NP dogs 225 out of 414 (54.3%) were in northern Italy and 430 of 742 (57.9%) in southern Italy. One hundred eighty-nine of 414 (45.7%) SP dogs were identified in northern Italy and 312 of 742 (42.1%) in southern Italy. No statistical difference was found between the North and the South of Italy. UPC was available in 412 out of 501 SP samples: proteinuria was confirmed in 263 (63.86%) samples. Results from our study showed a high percentage of suspected proteinuric dogs, apparently not affected by renal diseases, together with the absence of statistically significant differences based on geographical area.
RESUMO
A veterinary electronic patient record, compliant with the IT standards (HL7, DICOM and IHE), was developed at the School of Veterinary Medicine, University of Milan (Italy) in order to improve the veterinary hospital workflows, making the stored clinical data more homogenous and sharable, thereby increasing the integration with current and future software applications. The system was developed by open-source software in order to reduce the implementation and maintenance costs and to make the system sharable with other veterinary hospitals or research centers without additional costs. The system was tested from May to October 2006. Results show that the majority of the veterinarians involved in the test agreed on the advantages obtained by the use of application software concerning the availability of all the useful clinical data [71.4%], the quality of the diagnostic procedures [78.58%] and the efficiency [85.58%] of hospital activities.
Assuntos
Hospitais Veterinários , Internet , Sistemas Computadorizados de Registros Médicos , Animais , Eficiência Organizacional , Administração Hospitalar , Itália , Design de SoftwareRESUMO
OBJECTIVE: The purpose of this study was to compare platelet concentration in cavalier King Charles spaniels (CKCS) measured by different methods commonly used in veterinary hospitals and commercial laboratories. METHODS: Blood samples obtained from 41 CKCS [corrected] were analysed by impedance cell counter, laser cell counter and microscopic estimation. Quantitative buffy coat analysis was performed only on 17 samples, selected from CKCS [corrected] that had low platelet counts detected by cell counters. Platelet counts, platelet estimations and platelet parameters using these different methods were compared. RESULTS: The median platelet number was lower when estimated using impedance cell counter (1363x10(9)/I) with respect to laser cell counter (1723x10(9)/I), microscopic estimation (238x10(9)/I) [corrected] or quantitative buffy coat analyser (292x10(9)/I) [corrected] (P<0.01). Although impedance cell counter, laser cell counter and microscopic estimation were positively correlated, there was no acceptable agreement among methods. CKCS [corrected] with macrothrombocytes in blood smears had significantly lower counts on impedance cell counter, laser cell counter and microscopic estimation. The percentages of CKCS [corrected] with platelet count < 100x10(9)/I [corrected] were 34.1 per cent (impedance cell counter), 26.8 per cent (laser cell counter), 22.0 per cent (microscopic estimation) (not statistically different) and 5.8 per cent (quantitative buffy coat analyser) (P<0.05). CLINICAL SIGNIFICANCE: CKCS [corrected] with macrothrombocytosis have low platelet counts on impedance cell counters, laser cell counters and microscopic estimation. CKCS [corrected] with low platelet counts may have a normal platelet crit detected by a quantitative buffy coat analyser and thus a normal circulating platelet mass.
Assuntos
Síndrome de Bernard-Soulier/veterinária , Testes Diagnósticos de Rotina/veterinária , Doenças do Cão/sangue , Contagem de Plaquetas/veterinária , Trombocitopenia/veterinária , Animais , Síndrome de Bernard-Soulier/sangue , Testes Diagnósticos de Rotina/métodos , Cães , Feminino , Itália , Masculino , Linhagem , Valor Preditivo dos Testes , Trombocitopenia/sangueRESUMO
BACKGROUND: Veterinary literature lacks data about cardiovascular-renal disorders (CvRD) and cardiorenal-anemia syndrome (CRAS) in dogs. HYPOTHESIS: A direct correlation exists between ACVIM class and IRIS stage; chronic kidney disease (CKD) complicates chronic mitral valve disease (CMVD) more often than does anemia in dogs. ANIMALS: One hundred and fifty-eight client-owned dogs with CMVD. METHODS: Signalment, physical examination findings, electrocardiography, thoracic radiographs, echocardiography, and blood analysis were retrospectively evaluated to assess the prevalence of CKD and anemia in dogs with CMVD and to investigate the relationships among ACVIM class, IRIS stage, and survival. RESULTS: The prevalence of CKD and anemia in dogs with CMVD was significantly higher than in the general population of dogs. Dogs being treated for heart failure had a significantly higher prevalence of CKD than did dogs that had not received treatment. A statistically significant direct correlation was found between ACVIM class and IRIS stage. Severe heart disease, severe renal disease or both, furosemide administration, and advanced age at diagnosis of heart disease were associated with shorter survival time. Survival time of dogs affected by CvRD was statistically shorter than survival time of dogs affected by CMVD alone. CONCLUSION AND CLINICAL RELEVANCE: Chronic mitral valve disease is associated with increased prevalence of CKD and anemia in dogs. Treatment for medical management of heart failure may play a role in inducing CKD. Class of heart disease and IRIS stage were directly correlated. Cardiovascular-renal disorders decrease survival time compared to the only presence of CMVD alone, whereas anemia does not play a central role in worsening heart function.
Assuntos
Anemia/veterinária , Síndrome Cardiorrenal/veterinária , Doenças do Cão/etiologia , Insuficiência Cardíaca/veterinária , Nefropatias/veterinária , Insuficiência da Valva Mitral/veterinária , Anemia/etiologia , Animais , Doença Crônica , Cães , Feminino , Insuficiência Cardíaca/complicações , Nefropatias/etiologia , Masculino , Insuficiência da Valva Mitral/complicaçõesRESUMO
Quantification of proteinuria is a fundamental step in staging dogs with chronic kidney disease and in monitoring the course of disease or the efficacy of anti-proteinuric treatments. Analytical precision and accuracy of the proteinuria assessment could be affected by several factors such as biological variability, different operators and quality control materials. The aim of this study was to assess whether inter-laboratory variability could affect the urinary protein to creatinine (UPC) ratio and whether this variability may affect patient classification according to the International Renal Interest Society (IRIS) sub-staging system. The same urine samples were analysed in three different laboratories using different instruments and different reagent brands. The results of the three laboratories were highly correlated to each other although urinary protein (UP), urinary creatinine (UC) and the UPC ratio of one laboratory were found to be significantly higher than those of the other two. No significant differences between the other two laboratories were recorded. The concordance in classifying dogs according to the IRIS guidelines was good if all three proteinuria categories were analysed separately or if borderline proteinuric (BP) dogs were included in the proteinuric group, and very good if BP dogs were merged into the non-proteinuric group. The inter-laboratory variability in UPC ratio measurement was not so great as to impede the identification of proteinuric dogs, but may influence the estimation of the magnitude of proteinuria.
Assuntos
Creatinina/urina , Doenças do Cão/urina , Nefropatias/veterinária , Laboratórios/normas , Proteinúria/veterinária , Animais , Doenças do Cão/diagnóstico , Cães , Nefropatias/diagnóstico , Nefropatias/urina , Variações Dependentes do Observador , Proteinúria/diagnóstico , Sensibilidade e Especificidade , Urinálise/veterináriaRESUMO
In order to evaluate the criteria for discontinuing neonatal anticonvulsant treatment, 55 newborns with seizures have been studied. Clinical and EEG serial examinations were performed: soon after the first seizure, throughout the hospital course, and during the follow-up every 3 months until a year, and every 6 months later on. Anticonvulsant treatment with phenobarbital was discontinued (at 4 days-19 months; mean 104 days) on the basis of the following variables: type and number of seizures, time taken for their control, type and persistence of EEG abnormalities, initial neurological features, and seizure etiology. At the follow-up (12 months-8 years; mean 36 months) only 4 children had relapsed, 3 of them with a single short seizure without EEG abnormalities. The results obtained by means of the correlation between the length of anticonvulsant treatment and the clinical and EEG variables provide evidence of the value of the criteria employed. Of these, the duration of persistence of EEG abnormalities was the most important for planning the maintenance of anticonvulsant treatment and its discontinuation.
Assuntos
Anticonvulsivantes/uso terapêutico , Convulsões/tratamento farmacológico , Benzodiazepinas/administração & dosagem , Quimioterapia Combinada , Eletroencefalografia , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Masculino , Fenobarbital/administração & dosagem , Convulsões/diagnósticoRESUMO
We describe two siblings with Sotos syndrome, probably inherited from their father. The diagnosis was made early in both children, who presented psychomotor delay from early on as well as a strikingly similar phenotype (macrocrania, coarse face, accelerated growth). The prolonged follow-up of both children shows severe but non progressive motor and language developmental delay, followed by improvement with age in the girl. This improvement is also expected for the boy, who shows identical development. The expressive language delay present in both children may be explained by oral apraxia rather than mental handicap. The progressive motor and mental improvement, which can occasionally reach normal level in adults, and the tendency toward phenotypic normalization could explain the difficulty in making a definite diagnosis in adults and thus in defining the pattern of inheritance.
Assuntos
Gigantismo/genética , Adulto , Criança , Pré-Escolar , Feminino , Seguimentos , Gigantismo/diagnóstico , Humanos , Lactente , Recém-Nascido , Deficiência Intelectual/diagnóstico , Deficiência Intelectual/genética , Estudos Longitudinais , Masculino , Fenótipo , SíndromeRESUMO
The aim of this article is to verify if SPECT is useful for better classification and therapy of pediatric partial epilepsy when clinical findings, electroencephalogram (EEG), and neuroimaging are inconclusive. Twenty patients, who ranged in age from 9 months to 17 years, were studied qualitatively and semiquantitatively by Tc-99m HMPAO SPECT during the interictal phase. SPECT demonstrated areas of reduced cerebral perfusion in all patients. In four patients, SPECT agreed with the clinical and electroencephalographic data. In eight patients with generalized anomalies on EEG, SPECT showed focal hypoperfusion in accord with the clinical findings. In four patients, SPECT agreed only with the EEG findings. In the remaining four patients, SPECT findings, inconsistent with clinical and EEG data, did not improve the diagnostic accuracy. Semiquantitative analysis does not modify the scintigraphic information. SPECT was particularly useful in borderline cases. The identification of localized hypoperfusion areas in patients with generalized seizures, either primary or secondary, but with focal EEG abnormalities, confirms the possibility of seizures of focal origin. In pediatric patients with partial epilepsy, SPECT is able to detect changes in cerebral blood flow which probably correspond to the epileptogenic foci. It can influence the prognosis and the therapy when the results of EEG and neuroradiologic examinations are nonspecific or negative.
Assuntos
Encéfalo/diagnóstico por imagem , Epilepsias Parciais/diagnóstico por imagem , Compostos de Organotecnécio , Oximas , Tomografia Computadorizada de Emissão de Fóton Único/métodos , Adolescente , Criança , Pré-Escolar , Eletroencefalografia , Epilepsias Parciais/diagnóstico , Feminino , Humanos , Lactente , Masculino , Tecnécio Tc 99m ExametazimaRESUMO
Two hundred and forty-five dogs were examined serologically for the presence of antibodies against different serovars of Leptospira interrogans. The dogs belonged to five different groups: group 1 was composed of clinically healthy pet dogs referred for a regular veterinary check-up visit or for vaccination; group 2 was composed of stray dogs; and groups 3, 4 and 5 were composed of dogs maintained in three different kennels which had varying standards of hygiene. Seventy-two out of the 245 dogs examined were seropositive for leptospirosis. In group 1, there were 3-4 per cent seropositive dogs; in group 2, 30.3 per cent; in group 3, 13.8 per cent; in group 4, 38.6 per cent; and in group 5, 49.2 per cent. This study demonstrates that leptospiral infection is common in dogs housed in kennels, despite most of them being vaccinated, and that crowding of animals into unsanitary quarters is associated with a high prevalence of infection. The most common infecting serovars found were bratislava and grippotyphosa, confirming recent observations that demonstrate a significant change in the epidemiology of canine leptospirosis.
Assuntos
Anticorpos Antibacterianos/sangue , Doenças do Cão/epidemiologia , Abrigo para Animais , Leptospira interrogans/imunologia , Leptospirose/veterinária , Animais , Doenças do Cão/sangue , Doenças do Cão/microbiologia , Cães , Feminino , Higiene , Itália/epidemiologia , Leptospira interrogans/classificação , Leptospirose/sangue , Leptospirose/epidemiologia , Masculino , Densidade Demográfica , Prevalência , Estudos Soroepidemiológicos , Sorotipagem/veterináriaRESUMO
We provide a short overview on selected aspects of the neuropsychology of patients with temporal lobe epilepsy candidate to surgery. The possible impairment of verbal and non verbal memory is treated in particular. We also present the neuropsychological test battery that we use for the cognitive assessment of such patients before surgery and in the follow-up phase.
Assuntos
Transtornos Cognitivos/diagnóstico , Epilepsia do Lobo Temporal/cirurgia , Transtornos Cognitivos/psicologia , Tomada de Decisões , Depressão/diagnóstico , Epilepsia do Lobo Temporal/psicologia , Humanos , Testes de Linguagem , Transtornos da Memória/diagnóstico , Transtornos da Memória/psicologia , Destreza Motora , Cuidados Pré-OperatóriosRESUMO
The newborn with seizures should be treated urgently, because of the high risk of consequent brain damage. In addition to general management in order to correct metabolic and functional unbalancement, associated with the fits, specific causes of neonatal seizures (hypoglicemia, hypocalcemia, hypomagnesiemia, hypo-hypernatremia, pyridoxine deficiency) should be immediately removed. If neonatal seizures depend on other non specific causes (anoxia, cerebral hemorrhagy, malformation, infection or other, a symptomatic anticonvulsant treatment should be carried out without delay. Useful drugs for the newborn are phenobarbital, phenytoin and benzodiazepine e.v. or e.m. After fits have been controlled, an oral maintenance therapy has to be started with phenobarbital or phenytoin in order to avoid seizure-relaps. Clinical EEG and hematological data should be monitored to detect side effects, as well as plasma drugs levels to achieve adequate maintenance doses. Criteria for discontinuing the neonatal seizures treatment have not been well established. On the bases of the data collected through a longitudinal study of 54 newborns who developed seizures in the first day of life, clinical and EEG criteria for discontinuing anticonvulsant therapy are discussed. If the fits are rare, short, immediately controlled and EEG is mildly abnormal, we attempt to discontinuing treatment within 15 days. If fits are unfrequent, varying in length, their therapeutical control is reached within 3 days and the EEG is markedly abnormal but recovered within 1 month, treatment is discontinuing between 15 days and 3 months.(ABSTRACT TRUNCATED AT 250 WORDS)
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Benzodiazepinas/uso terapêutico , Fenobarbital/uso terapêutico , Fenitoína/uso terapêutico , Convulsões/tratamento farmacológico , Eletrocardiografia , Humanos , Recém-Nascido , Fenobarbital/sangue , Recidiva , Convulsões/sangue , Convulsões/fisiopatologiaRESUMO
In connection with the surveillance programme of congenital malformations in Emilia Romagna led by I.M.E.R. Group since 1978 a crosswise survey has been performed on selected malformations: Down's syndrome, cardiac defects, unilateral or bilateral cleft lip and/or palate, unilateral or bilateral club foot. This survey has been useful as a pilot-study for another longitudinal survey which had a place in the programmes of the C.N.R. (National Research Council). By means of a multi-discipline approach we have collected information both of pediatric and of psycho-social character. A total of 187 children with the above named malformations were recorded at birth, 106 boys and 81 girls, aged from 9 months to 4 years. The neonatal diagnosis was confirmed in 84 out 86 cases under study. The rate of infant mortality was particularly high among children with heart defects (39.1%) and Down children (27.4%). The surgical centres where these children were operated upon, through with large variations in connection with the type of malformation, were in Emilia Romagna (49%), outside it (40%), and abroad (10.9%). As for the parental reaction to the birth of babies with congenital malformations, it was of initial rejection 5 cases of Down children, 3 cases of cardiopathy and 1 case of cleft lip and palate. Later the refusal was permanently confirmed only in 2 cases of Down children (who were subsequently adopted). The birth of a malformed baby has affected the relationship between husband and wife contributing to the separation in 3 cases of Down's syndrome and in 1 case of cardiopathy.
Assuntos
Desenvolvimento Infantil , Anormalidades Congênitas/psicologia , Relações Pais-Filho , Criança , Fenda Labial/psicologia , Fissura Palatina/psicologia , Pé Torto Equinovaro/psicologia , Síndrome de Down/psicologia , Feminino , Cardiopatias Congênitas/psicologia , Humanos , Estudos Longitudinais , MasculinoRESUMO
OBJECTIVES: To assess the influence of body surface area, age and gender on echocardiographic parameters and to establish echocardiographic reference values for dogue de Bordeaux dogs. METHODS: Thirty-nine healthy dogue de Bordeaux dogs of both sexes, older than one year, were recruited and 31 of these were included in the study. The classic linear regression model proved to be the best way to analyse the data. The reference limits of the echocardiographic measurements were calculated using the regression equations. The difference between the mean values of body surface area in both gender groups was evaluated by using one-way ANOVA. RESULTS: A significant correlation was seen between several echocardiographic parameters and body surface area or body surface area and age, and high coefficients of determination (R2) were found. No effect of gender was detected on echocardiographic variables, except for the thickness of the left ventricular posterior wall at end diastole. CLINICAL SIGNIFICANCE: The echocardiographic parameters related to body surface area, in the absence of correlation with other independent variables (gender and age) should be interpreted with caution because their variation could be significant for the presence of heart disease. The proposed statistical model allows estimation of echocardiographic parameters in dogue de Bordeaux dogs with different body surface areas and ages.