News. Findings and events
NEONATOLOGY
HEALTHY CHILD
6 449 schoolchildren aged 6 to 18 years living in various parts of Saint-Petersburg were examined with the purpose to study the physical development of children. To assess the level of growth processes international normative Z-score scales for the length of the body (WHO Growth Reference 2007) were used.
The majority (65.4%) of the surveyed children and adolescents revealed the average physical development. The number of schoolchildren whose length of body exceeds the average value was higher (26.1 per cent) than the number of schoolchildren with below-average growth (8.5 percent; p < 0.001). High rates of body length in boys were more common (7%) than among girls (4,5%; p = 0.001). Frequency of short stature in girls was higher (1.2%) than in boys (0.7 percent; p = 0.03). Age-specific analysis showed that the average body length at the age of 12 was more common in boys, at an older age in girls. The lowest average level of physical development in boys is at the age of pubertal growth leap (12–15). In girls the highest rate of the number of teenagers with the average level of physical development is among high school girls (16–18) on achievement of the definitive body size. In all groups a shift in the distribution of the variants differing from the average level of physical development in the direction of the higher body length is observed. The obtained results indicate the need for the in-depth analysis of the factors that cause deviations in physical development with subsequent development and implementation of preventive measures.
HOMEOPATHIC ADVICE
BRONCHIAL PULMONOLOGY AND ENT
The article presents a comparative analysis of the clinical morphologic features of chronic polypous rhinosinusitis, statistically significant differences in different age groups are identified. Differences were detected in complaints among adults, the greater proportion comprised patients with complaints of difficulty in nasal breathing (98,2% and 78.1%, respectively, p < 0.05), discharge from the nasal cavity of mucous or muco-purulent character (84.1 and 41.1%, respectively, p < 0.05), decrease in acuity of smell (hypo – or anosmia) (58.5 and 11.1% respectively, p < 0.05).
Prevalence of Stage 2 and 3 dominated among adults (42.7% and 34.1%, respectively), among children - Stages 1 and 2 (29.1 and 56.6%, respectively), p < 0.05.
Thus, in children a more favorable course of the polypous process was identified in children that justifies the priority of conservative treatment for this group of patients with favorable prognosis of the effectiveness.
GASTROENTEROLOGY
ESPGHAN EXPERT CLUB
Clinicians and patients often confuse hypersensitivity, allergies and intolerances. Differences in terminology often lead to erroneous conclusions. This article proposes the terminology to split up symptoms that are very close to each other clinically, however are totally different in pathways.
Objective: to describe differences between the discussed terms for practitioners from the position of a pediatric gastroenterologist.
Results: many patients present with symptoms «related to food ingestion». We propose to use exactly that wording if it is impossible to establish specific pathogenic mechanisms underlying the clinical manifestations. We propose to understand the term intolerance as the clinical manifestations that occur in patients on the background of malabsorption of carbohydrates. Allergy refers to the involvement in the pathological process of IgE - and not IgE-mediated reactions resulting in clinical manifestations such as atopic dermatitis or allergic colitis with the appearance of blood in the stool. Unfortunately, primary care physicians don’t have possibilities to diagnose non-IgE-mediated allergies. A positive provocative test proves the presence of symptoms induced by food, but does not prove involvement in the pathological process of the immune system. The term «hypersensitivity» involves immunological mechanisms and should not be used in this case. The pathophysiologic mechanism of many symptoms that occur when eating remains unclear. The same symptom can be caused by allergies or it can be a manifestation of functional disorders of the gastrointestinal tract, such as infant intestinal colic, gastroesophageal reflux and constipation that occurs on the background of infant feeding products based on cow’s milk. In practice, the term functional is used in that case, if the pathophysiological mechanism inducing the symptom can be explained. The distant outcome of allergies is significantly different from the outcome of functional disorders, therefore, correct differential diagnosis of these states is essential.
Conclusion: the phrase «a symptom that occurs when eating food,» should be used if its pathophysiological mechanism is not clear. Food intolerance should identify symptoms due to malabsorption of carbohydrates. The term allergy should be used in those cases when the pathological process is involved the immune system.
Neurology / Rheumatology
DERMATOLOGY
ALLERGOLOGY AND IMMUNOLOGY
NEPHROLOGY / UROLOGY
Clinical case/Practice
School for pediatrician
DIFFICULT DIAGNOSIS
Tests/Clinical tasks
ISSN 2658-5790 (Online)