scholarly journals Measles Cases by Age Group during the Elimination of Infection

2017 ◽  
Vol 16 (3) ◽  
pp. 18-25 ◽  
Author(s):  
O. V. Tsvirkun ◽  
A. G. Gerasimova ◽  
N. T. Tikhonova ◽  
E. B. Ezhlova ◽  
A. A. Melnikova ◽  
...  

Objective. With the increase in vaccination coverage of the child population began the process of ousting children determining the incidence of measles in the country and by 2004, the children ceased to play a leading role in maintaining the epidemic process of measles. The definition of significance in the epidemic process of measles individuals of different age, including children in the first year of life, was the purpose of the work. Material and methods. Measles cases in different age groups were analyzed for the period 2003 - 2015 in the Russian Federation. 1799 cases of measles in children under 1 year were investigated. The ELISA method were examined the sera of children up to 1 year in 2002 - 22 sampls, 2016 - 31 sampls. Results. Analysis of the incidence of measles in different age groups conducted since the beginning of the program of measles elimination in Russia to date (2003 - 2015), showed that with the increase in the level of the immune stratum, the incidence of measles inculcated among the population declined markedly and even in the boom years (2012 - 2014) intensive morbidity rates of children aged 3 - 6 years, adolescents and adults averages ranged from 3.0 to 4.0 per 100 thousand of the appropriate age. The exception was children first year of life and children aged 1 - 2 years, of intense the incidence of which was several times higher (in average, respectively, was 22.0 and 19.0). If the vast majority of affected children aged 1 - 2 years had been vaccinated against measles, for various reasons, the children of the first year of life, according to the immunization calendar, the vaccination could not be. Conclusion. Detailed analysis showed that the incidence of measles in the country determined by the adult population. Comparison of incidence and state of specific immunity to measles virus in children the first year of life suggests that their involvement in the epidemic process of measles is not determinative. Changing the proportion of affected children of this age are directly linked with fluctuations in the long-term dynamics of the overall incidence of measles in the country, and high, compared with other age groups, the intensive indicator of disease is not due to a large numerical composition of this age group.

Thorax ◽  
2001 ◽  
Vol 56 (6) ◽  
pp. 427-431 ◽  
Author(s):  
T Tschernig ◽  
A S Debertin ◽  
F Paulsen ◽  
W J Kleemann ◽  
R Pabst

BACKGROUNDDendritic cells (DCs) in the mucosa of the respiratory tract might be involved in the early development of pulmonary allergy or tolerance. To date, little is known about when the first DCs occur in human airways.METHODSSpecimens of the distal trachea from patients who had died from sudden death in the first year of life (n=29) and in older age groups (n=59) as well as from those who had died from respiratory tract infections in the first year of life (n=8) were examined by immunohistochemistry. Transmission electron microscopy was performed in additional samples from two adults.RESULTSIn the sudden death subgroup DCs were absent in 76% of those who died in the first year of life but were present in 53 of the 59 older cases. All infants who had died of respiratory infectious diseases had DCs in the tracheal mucosa.CONCLUSIONSMature DCs are not constitutively present in the human tracheobronchial mucosa in the first year of life, but their occurrence seems to be triggered by infectious stimuli. These data support the hypothesis that DCs play a crucial role in immunoregulation in early childhood.


PEDIATRICS ◽  
1982 ◽  
Vol 69 (3) ◽  
pp. 332-335
Author(s):  
Calvin C. Linnemann ◽  
Mark S. Dine ◽  
Gary A. Roselle ◽  
P. Anne Askey

Measles immunity was studied in children in a private pediatric practice who had been revaccinated because they had received their primary measles vaccination before 1 year of age. Antibody was measured in 72 of these children who had received the first injection of live measles virus vaccine at <10 months of age, and the second at >1 year of age. Of the 72 children, 29 (40%) had no detectable antibody and the geometric mean titer for the group was approximately 1:4. Of the children with low antibody titers, 15 were given a third injection of measles vaccine and five (33%) still did not respond. Cell- mediated immunity as indicated by lymphocyte transformation to measles antigen was measured in 11 of the children. Five (45%) had responses to measles antigen, but the responses did not correlate with the presence or absence of antibody. This study confirms the observation that revaccination is unsuccessful in many children who received measles vaccine in the first year of life, and shows that even a third injection of vaccine may fail to produce a significant antibody response.


2013 ◽  
Vol 31 (4) ◽  
pp. 420-430 ◽  
Author(s):  
Tatiana Rozov ◽  
Fernando Antônio A. e Silva ◽  
Maria Angélica Santana ◽  
Fabíola Villac Adde ◽  
Rita Heloisa Mendes

OBJECTIVE: To describe the clinical impact of the first year treatment with dornase alfa, according to age groups, in a cohort of Brazilian Cystic Fibrosis (CF) patients. METHODS: The data on 152 eligible patients, from 16 CF reference centers, that answered the medical questionnaires and performed laboratory tests at baseline (T0), and at six (T2) and 12 (T4) months after dornase alfa initiation, were analyzed. Three age groups were assessed: six to 11, 12 to 13, and >14 years. Pulmonary tests, airway microbiology, emergency room visits, hospitalizations, emergency and routine treatments were evaluated. Student's t-test, chi-square test and analysis of variance were used when appropriated. RESULTS: Routine treatments were based on respiratory physical therapy, regular exercises, pancreatic enzymes, vitamins, bronchodilators, corticosteroids, and antibiotics. In the six months prior the study (T0 phase), hospitalizations for pulmonary exacerbations occurred in 38.0, 10.0 and 61.4% in the three age groups, respectively. After one year of intervention, there was a significant reduction in the number of emergency room visits in the six to 11 years group. There were no significant changes in forced expiratory volume in one second (VEF1), in forced vital capacity (FVC), in oxygen saturation (SpO2), and in Tiffenau index for all age groups. A significant improvement in Shwachman-Kulczychi score was observed in the older group. In the last six months of therapy, chronic or intermittent colonization by P. aeruginosa was detected in 75.0, 71.4 and 62.5% of the studied groups, respectively, while S. aureus colonization was identified in 68.6, 66.6 and 41.9% of the cases. CONCLUSIONS: The treatment with dornase alfa promoted the maintenance of pulmonary function parameters and was associated with a significant reduction of emergency room visits due to pulmonary exacerbations in the six to 11 years age group, with better clinical scores in the >14 age group, one year after the intervention.


2019 ◽  
Vol 11 (2) ◽  
pp. 72
Author(s):  
Okto Supratman ◽  
Tati Suryati Syamsudin

AbstractDog Conch (Strombus turturella) has an essential economic value in Bangka Belitung Islands. Allegedly, the population of Dog Conch is decreasing due to overexploitation. The purpose of this study is to provide information related to the distribution of long frequency, growth pattern, age group, recruitment time estimation and life table of Dog Conch. This research took place on the coast of Tukak Village and Anak Air Island, Bangka Belitung Islands. Samples of Dog Conch were taken using 3x3 m2 square. The shell length of Dog Conch found ranged between 18.18 to 77.49 mm, consisting of three age groups. Asymptotic length value (L∞), growth coefficient (K) and theoretical age on zero-length (t0) were 83.94 mm, 0.79/year and -0.152 sequentially. In the first year, Dog Conch grows to 50.18 mm and slows down when it grows older until it is 13 years old. The proportion of high mortality rate was at 1 to 2 years old and 3 to 4 years old or in adult individuals, while the highest life expectancy rate was in the age group of 0-1-year old or young individuals. It indicated that the high mortality rate was in the group in which people use to consume or sell in the marketsAbstrakSiput gonggong (Strombus turturella) memiliki nilai ekonomis penting di Kepulauan Bangka Belitung. Diduga populasi siput gonggong semakin menurun akibat dari eksploitasi berlebihan. Tujuan penelitian ini adalah untuk memberikan informasi terkait distribusi frekuensi panjang, pola pertumbuhan, kelompok umur, estimasi waktu rekruitmen dan tabel hidup siput gonggong. Lokasi penelitian berada di Pesisir Desa Tukak dan Pulau Anak Air, Kepulauan Bangka Belitung.Pengambilan sampel siput gonggong dilakukan dengan menggunakan kuadrat 3x3 m2. Panjang cangkang siput gonggong yang ditemukan berkisar antara 18.18 s.d 77.49 mm yang terdiri atas 3 kelompok umur. Nilai panjang asymptotic (L∞), koefisien pertumbuhan (K) dan umur teoritis ketika panjang sama dengan nol (t0) adalah 83.94 mm, 0.79/tahun dan -0.152 secara berurutan. Pada tahun pertama siput gonggong mengalami pertumbuhan, mencapai 50.18 mm dan melambat ketika umur semakin tua hingga umur 13 tahun. Proporsi laju kematian tinggi terdapat pada umur 1 s.d 2 tahun dan 3 s.d 4 tahun atau pada individu dewasa, sedangkan nilai harapan hidup tertinggi terdapat pada kelompok umur 0-1 tahun atau individu muda. Hal ini menunjukkan bahwa kematian tertinggi terdapat pada kelompok umur yang telah diambil oleh masyarakat untuk dikonsumsi dan dijual ke pasaran.


Author(s):  
Максикова ◽  
Tatyana Maksikova ◽  
Бабанская ◽  
Evgeniya Babanskaya ◽  
Меньшикова ◽  
...  

Smoking is a significant risk factor of chronic noncommunicable diseases. Smoking prevalence is variable in different populations. A study of the prevalence of this risk factor allows to estimate its contribution to the development of cardiovascular pathology, to plan the necessary amount of medical care for people using tobacco, and to determine the effectiveness of prevention activities in the region. As a result of the study, smoking frequency in population of the Irkutsk region older 18years of age or over was established as 29.5%. The number of smokers increased with age, reaching maximum value of 38.6% in the group 30–39 years. Male smokers made maximum in the age group 30–39 years, women – in the age group of 18–19 years. The average age of smokers was 34 years, the one of nonsmokers – 43 years. The age difference was 9 years, and it was lower in the group of men than in the group of women (5 and 11 years, respectively). The number of the smoking men were 3 times larger, than women: 50.2% and 13.5%, respectively. Among persons with arterial hypertension, 22.1% were smoking with the maximum frequency of smoking in age groups from 20 to 49 years. These figures point to a considerable problem of smoking in the region.


2016 ◽  
Vol 1 (60) ◽  
pp. 57-61 ◽  
Author(s):  
Романцова ◽  
Elena Romantsova ◽  
Борисенко ◽  
Elena Borisenko ◽  
Бабцева ◽  
...  

The aim of the research is to study the availability of vitamin D among children of different age and pregnant women living in the Amur region. 339 residents of Blagoveshchensk (279 children of different age and 60 adults) were examined. Among them there were 129 toddlers, 90 children of preschool age of 3-6 years old, 60 adolescents of 15-17 years old and 60 adults (pregnant women) of 18-40 years old. In the blood serum the content of the metabolite of vitamin D [25(OH)D] was studied by high performance liquid chromatography. The assessment of risk factors for failure and deficiency of vitamin D was conducted by clinical and anamnestic data. The first results of the study have been presented. They indicate a high frequency of various vitamin D deficiency in the population of the Amur region. Among 339 residents of the Amur region 92 (27.1%) had an adequate availability of vitamin D, 144 (42.4%) had an insufficiency of 25(OH)D; at the same time vitamin D deficiency was identified in 90 (26.5%) with 1/3 of the child population and 1/4 of pregnant women. The level of 25(OH)D within normal limits found in 37.5% of children in the first year of life decreased till 3.6 % by 3 years old, with its deficit increasing from 29.1% to 50%, persisting at this level (45.5 percent) in 3-6 year-old children, declining till 23.3% in adolescents and till 23.3% in pregnant women. The average vitamin D in the studied age periods was the highest in the first year of life (36.14±4.3 ng/ml), and the lowest in 2-3 year-old children (19.31±14.68 ng/ml), with a gradual increase in 3-6 years old (21.77±0.96 ng/ml); in 15-17 years old (23.89±0.66 ng/ml) and in pregnant women it has reached a level of 27.75±0.18 ng/ml, remaining below normal values. Respiratory infections, digestion, bone and joint systems pathologies are the most important risk factors contributing to the low status of 25 (OH) D; their prevention, alongside with the correction of vitamin D deficiency can improve the health of the population of the Amur region.


(1) In a paper communicated to the Royal Society in 1899, and later in greater elaboration published in ‘Biometrika,’ 1901, it has been shown on the basis of the inheritance of longevity that the selective death-rate in man amounted to at least 60 per cent. to 80 per cent. of the total death-rate. The matter has been recently reconsidered by Prof. Ploetz, who, dealing with material wholly different from that of Beeton and Pearson came to similar conclusions. The point is a very vital one, for, combined with: (i) the heredity of physical and mental characters in man, and (ii) the demonstration that the longer-lived have more offspring, we reach a definite knowledge that Darwinism does apply, and very intensely applies, even to man under civilised conditions. The difficulty of a direct investigation of the problem lies in securing uniformity of environment. W e have to demonstrate that when under the same environment there is a heavier death-rate among a given group of human beings, then among the survivors of this group in a given later period the death-rate will be lessened. Now each group of individuals we attempt to deal with has its own environment, and if that is a bad environment we should expect to find a heavy death-rate both at the earlier and later periods; this obviously must obscure the action of natural selection. For example in districts with a high infant mortality we might expect a high child mortality, say deaths from two to five years of life, because a bad environment sends up the intensity of both. The correlation between deaths in the first year of life (0—1) and in the next four years of life (1—5) for a given district will certainly be positive if no correction be made for varying environment. Quite recently this matter has been discussed by determining the correlation between the ages 0—1 and 1—5 in the administrative counties of England and Wales. As ( a ) the group 0—1 was not followed to 1—5, but the deaths in these age-groups for the same years were dealt with, and ( b ) no allowance whatever was made for the differential environment of the administrative counties, it is difficult to find any real bearing of the data on the problem of natural selection in man.


2011 ◽  
Vol 26 (S2) ◽  
pp. 305-305
Author(s):  
M.A. Kalinina ◽  
G.N. Schimonova

IntroductionThe study of clinical features and prognostic significance of autonomic disorders are among the most pressing problems of modern medicine.ObjectivesDynamically within 5 years were observed 50 children at high risk for schizophrenia and 40 children with hypoxic-ischemic encephalopathy of the general population. Aims. Evaluation of prognostic significance of autonomic disorders in infancy for mental health in older age groups.MethodsAll patients were examined by clinical methods and EEG, neurosonografia, original screening tables for early childhood.ResultsIn the first year of life in children at high risk for schizophrenia observed mental and motor development within the syndrome of PDD.In infancy the vagotonic orientation prevailed 72, 5%. By 3 years it changed to the amphotonic orientation reaching 76, 0% of children, while the 10, 0% acquired sympathotony, the rest remained vagotonic.The mental state of 37 children to 5 years qualified as schizotipical disorder (F 21.8). In 13 children it was diagnosed schizophrenia, children's type (F20.8). Frequent and sudden changes in the type of tonus correlated with the deterioration of the mental state of a different nature.In the control group at the first year of life prevailed vagotonic orientation, which gradually to age of one year changed by eutonic. During the first 3–5 months of infancy revealed some unstable circulatory, sleep disorders.ConclusionsThe instability of autonomic tone and an abundance of vegetative violations indicate the risk of mental pathology.


2021 ◽  
Vol 9 ◽  
Author(s):  
Lu Zhao ◽  
Lin Wu ◽  
Qu-ming Zhao ◽  
Xue-cun Liang

Left posterior fascicular ventricular tachycardia (LPFVT) is extremely rare in neonates. We described a 17-day-old girl with LPFVT who was initially misdiagnosed as supraventricular tachycardia (SVT). Eventually, she was successfully treated by amiodarone infusion followed by oral amiodarone with propranolol for 9 months, and LPFVT spontaneously resolved after a 1-year follow-up. This case report illustrated the basic principles and caveats in differential diagnosis of LPFVT in the neonatal age group. With proper diagnosis and therapy, neonatal LPFVT might regress in the first year of life.


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