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1.
Braz. j. med. biol. res ; 38(2): 215-220, fev. 2005. tab
Article in English | LILACS | ID: lil-393658

ABSTRACT

Gastroesophageal reflux (GER) disorder was studied in children and adolescents with chronic and/or recurrent rhinosinusitis not associated with bronchial asthma. Ten children with a clinical and radiological diagnosis of chronic and/or recurrent rhinosinusitis, consecutively attended at the Pediatric Otolaryngology Outpatient Clinic, Federal University of São Paulo, were evaluated. Prolonged esophageal pH monitoring was used to investigate GER disorder. The mean age of the ten patients evaluated (eight males) was 7.4 ± 2.4 years. Two patients presented vomiting as a clinical manifestation and one patient presented retrosternal pain with a burning sensation. Twenty-four-hour esophageal pH monitoring was performed using the Sandhill apparatus. An antimony probe electrode was placed in the lower third of the esophagus, confirmed by fluoroscopy and later by a chest X-ray. The parameters analyzed by esophageal pH monitoring included: total percent time of the presence of acid esophageal pH, i.e., pH below 4 (<4.2 percent); total number of acid episodes (<50 episodes); number of reflux episodes longer than 5 min (3 or less), and duration of the longest reflux episode (<9.2 min). One patient (1/10, 10 percent) presented a 24-h esophageal pH profile compatible with GER disorder. This data suggest that an association between chronic rhinosinusitis not associated with bronchial asthma and GER disorder may exist in children and adolescents, especially in those with compatible GER disorder symptoms. In these cases, 24-h esophageal pH monitoring should be performed before indicating surgery, since the present data suggest that 10 percent of chronic rhinosinusitis surgeries can be eliminated.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Asthma/complications , Gastroesophageal Reflux/etiology , Rhinitis/complications , Sinusitis/complications , Chronic Disease , Gastroesophageal Reflux/diagnosis , Hydrogen-Ion Concentration , Recurrence
2.
Rev. Assoc. Med. Bras. (1992) ; 42(3): 169-74, jul.-set. 1996. tab, graf
Article in Portuguese | LILACS, SES-SP | ID: lil-186303

ABSTRACT

Para avaliar a precisao e a reprodutibilidade dos sinais clínicos de anemia foram estudadas, no Ambulatório Geral de Pediatria da Escola Paulista de Medicina, uma amostra aleatória de 143 crianças, de seis a 68 meses de idade, analisadas por meio de dois exames clínicos independentes. A avaliaçao clínica de anemia baseou-se na presença de palidez cutânea, e de descoramento de conjuntiva, lábio-língua e palmas das maos. A prevalência de anemia, tendo como padrao de referência a hemoglobina venosa menor do que 11,0g/dL, foi de 41,3 por cento, predominando na faixa etária de seis a 24 meses (59,3 por cento). Obteve-se baixa sensibilidade tanto quando os quatro sinais clínicos foram analisados isoladamente (28,8 por cento a 52,5 por cento) como quando analisados em conjunto. Encontrou-se pelo menos um sinal clínico de anemia, na quase totalidade dos pacientes, somente quando o nível de hemoglobina foi inferior a 9,0g/dL. Verificou-se concordância leve entre os dois exames na avaliaçao da palidez cutânea (coeficiente de Kappa = +0,32) e corcordância moderada na avaliaçao da conjuntiva, do lábio-língua e das palmas das maos (coeficiente de Kappa entre +0,55 e +0,59). A reprodutibilidade do conjunto dos sinais clínicos foi maior quanto maior a gravidade de anemia. Concluiu-se que o diagnóstico clínico de anemia, considerando a precisao e a reprodutibilidade dos sinais clínicos, é limitado, sendo recomendável a dosagem rotineira da hemoglobina venosa nas faixas etárias com maior prevalência de anemia.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Anemia/diagnosis , Physical Examination , Hemoglobins/analysis , Reproducibility of Results , Sensitivity and Specificity , Anemia/blood
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