[Significance of risk groups in pediatric phthisiology].

Detailed analysis of risk factors in 161 children with pulmonary tuberculosis has established that tuberculosis risk-group children are ill in most cases (82.6%). Examining the results of annual tuberculin diagnosis in 2478 children aged 1 to 14 years in a children's city polyclinic could ascertain that the most risk groups comprise children with a conversion of tuberculin tests (5.

[Significance of a children's tuberculosis sanatorium].

The paper analyzes a contingent of children and adolescents from a tuberculous sanatorium in 2000-2002. It was established that the children and adolescents with local forms of tuberculosis amounted to 14.5%, the children with a variety of tuberculin reactions were 33.

[Infection of children with tuberculosis and the nature of tuberculin sensitivity in the infected].

In the Kharkov Region, the rate of tuberculosis infection in children was 28.8%; among them children with a curve of tuberculin reactions was 3.8%; most of them had a moderate sensitivity to tuberculin.

[Risk factors for infection and catching tuberculosis in adolescents in relation to the epidemic risk of a tuberculous focus].

Examination of risk factors of infection and falling ill with tuberculosis in 453 adolescents who had different contacts with patients with tuberculosis (a study group) and 246 from the healthy environment (a control group) has ascertained that adolescents living in death foci fell ill with tuberculosis 6 times as frequent as the controls (18.2 versus 3.3%) and 3 times as frequent as other subgroups.

[Impact of cytomegalovirus infection on the course of tuberculosis in children and adolescents].

Sixty-five children and adolescents with respiratory tuberculosis were examined to determine the proportion of cytomegalovirus infection among patients with tuberculosis and its impact on the occurrence and course of different forms of tuberculosis. The number of children and adolescents infected with cytomegalovirus among the patients with respiratory tuberculosis (66.2%) was found to be three times more than that among those not infected with tuberculosis (21.