scholarly journals Features of the intestinal microbiota functional status in early-aged children with rotavirus infection

2021 ◽  
Vol 11 (10) ◽  
pp. 157-172
Author(s):  
N. Vorobiova ◽  
O. Usachova

The aim is to assess the intestinal microflora functional and structural disorders in early-aged children in the dynamics of rotavirus infection by studying intestinal metabolites in faeces – short-chain fatty acids (SCFA). Materials and methods. The study included 60 breastfed children aged 1-24 months with rotavirus infection (the study group) and 30 healthy children, representative by age and sex (the comparison group). Determination of SCFA (acetate, propionate, butyrate) in faeces was carried out in all children of the study group three times in the dynamics of the disease (on the 3rd, 5th and 10th day) and in healthy children once. Results. The total concentration of SCFA in children with rotavirus infection was 3 and 2.2 times lower than in healthy children in the acute period of the disease (p<0.01 on the 3rd and 5th day, respectively), increasing on the 10th day (p<0.05), however, not reaching the normal level (p<0.01). The decrease in the total pool of SCFA occurred due to all volatile acids (C2, C3, C4), the concentrations of which were lower than in healthy children (p<0.01). Violation of the volatile acids ratio in their general pool was observed from the first days of rotavirus gastroenteritis in the form of an increase in the C2 relative concentration (p˂0.05) and a decrease in C3 and C4 profiles (p˂0.05). Correspondingly, a decrease in anaerobic index was noted. It was equal to 0.04 [0.01; 0.11] on the 3rd and 5th day of the disease, constituting only 1/5 of the healthy children values (p˂0,01), increasing on the 10th day to 0,09 [0,02; 0.17], however, remaining twice as lower than in children of the comparison group (p˂0,01). Conclusions. There is a violation of the intestinal microflora functional condition in early-aged children from the first days of rotavirus infection, which is expressed by depletion of the total pool of SCFA and concentrations of each of them, as well as structural disorders of intestinal microbiocinosis in the form of reducing its anaerobiosis. These changes are most pronounced during the first five days of rotavirus gastroenteritis and last up to 10th day of illness.

2020 ◽  
Vol 16 (2) ◽  
pp. 79-87
Author(s):  
Vladislav Galonsky ◽  
Natalia Tarasova ◽  
El'vira Surdo

Subject. The dental health of children with disabilities is the subject of close scrutiny by dentists. Data on the prevalence and intensity of dental pathology make it possible to develop effective personalized programs for the prevention of dental diseases taking into account somatic pathology. The introduction of personalized prevention programs contributes to the reduction of dental morbidity and the formation of a healthy lifestyle in children with disabilities. The goal is to determine the hallmarks of the state of hard tissues of teeth in children with sensory deprivation of vision and conditionally healthy children. Methodology. A clinical dental examination of 365 children aged 5―18 years living in the city of Krasnoyarsk was conducted. The main (study group) was 185 children with sensory deprivation of vision, the comparison group ― 180 conditionally healthy children. We studied the prevalence of dental caries, including taking into account the degree of activity of its course, and its intensity (CP, CP + CPU, CPU). Results. The prevalence rate of dental caries was at a fairly high level: in the comparison group ― 75.55 %, in the study group ― 82.70. In children with sensory deprivation of vision (in the study group), subcompensated and decompensated forms of the degree of activity of dental caries were observed. In the comparison group (in conditionally healthy children), the course of the carious process was evaluated as compensated. The most unfavorable situation regarding the degree of activity of dental caries in children with sensory deprivation of vision was observed at the age of 12 to 18 years. Findings. In children 5―18 years old with sensory deprivation of vision, the high prevalence and intensity of dental caries are combined with an insufficient level of dental care compared with a group of conditionally healthy children of this age period.


2017 ◽  
pp. 73-78 ◽  
Author(s):  
S M. KHARIT ◽  
M. K. BEKHTEREVA ◽  
J. V. LOBZIN ◽  
A. V. RUDAKOVA ◽  
A. T. PODKOLZIN ◽  
...  

Rotavirus infection is the second after pneumococcal cause in the incidence of diseases and mortality in children under 5 years. That has defined the who’s recommendation for the introduction of vaccination against rotavirus infection in the vaccination schedules of all countries of the world. In our country that vaccination recommended for epidemic indications for introduction into the regional program. However, vaccination is carried out only in certain regions. One of the reasons for low uptake of this vaccine is the underestimation of the burden of disease.The aim the study. To assess the significance of rotavirus gastroenteritis in the structure of acute gastroenteritis in children under 5 years receiving treatment in outpatient clinics, to study the genetic diversity of rotaviruses, to compare the costs associated with the treatment of acute rotavirus and non-rotavirus gastroenteritis.Methods. Prospective, observational, epidemiological study. The inclusion of participants under the age of 5 years with the symptoms of acute gastroenteritis who meet the criteria of inclusion/exclusion. Examination, medical history, samples of faeces were carried out in the first day of treatment (day of inclusion in the study). Parents were given a questionnaire for 14 days. The severity of the disease was determined according to the scale of Vesicare, the disease dynamics was assessed by the answers of the questionnaire. Examination of feces samples was carried out centrally by PCR. Rotavirus positive samples were genotypically PCR and in case of detection of rare genotypes have been sequenced genomic RNA.Results. The study included 501 baby — boys — 286 (57,1%), girls — 215 (42,9%). The average age was 22.6 ± 15.2 months. 50 children (10.0 per cent) mentioned various background pathology, the others were deemed healthy. Rotavirus was diagnosed in 151 patients 31.4% (95% CI: 26.9 percent - 35.3 percent), which accounted 66,52% (151 of 227) among all cases with confirmed etiology. Genotyping was prevalent G1P [8] to 34.5%, and G4P[8] — 39,2%. Clinical manifestations in rotavirus gastroenteritis was more severe, severe course observed in 65.5% of cases in the comparison group -at 30.4%. Significantly more often than in the comparison group (Р χ2 < 0,001) was observed vomiting (140cases из151 — 93,3%, compared to 239 of 336 -71,1%) and elevated temperature (146 of 151 — 97,3% compared with 254 of 336 — 75,6%). The average temperature was 38,5 ± 0,6 OS in the comparison group — 38,0 ± 2,2 OS, remained 3,1 ± 1,4 and 2.5 ± 1.2 day, respectively. The frequency of episodes of diarrhoea in the first day of illness was 6.4 ± 2.7 times, in comparison with 5.2 ± 2.8, duration of diarrhea was 6.3 ± 3.2 days and 4.5 ± 2.6 days. The costs for parents of patients with acute rotavirus gastroenteritis was (M ± SD) 2873.4 ± 2276.4 rubles, against 2007.4 ± 2150.4 rubles in the comparison group (t = 3.965; p= < 0,001, as amended by Starlite for inequality of variances).Conclusion. The introduction of routine vaccination of children in the first year of life will reduce by more than a third of the number of appeals to medical institutions about intestinal infections and partially prevent the costs associated with the treatment of this pathology.


Background: Diarrhea is a main cause of morbidity and mortality in children under 5 years old. Globally it is responsible for approximately four billion cases and three million deaths annually. In developing countries, it causes two million deaths each year. The major causative organism is rotavirus which is responsible for one-third of hospitalizations with approximately 40% mortality. Objectives: To determine the prevalence and demographic characteristics of rotavirus infection in Babylon city, Iraq. Materials and Methods: Fecal samples were taken from children with age range of 6 months to 5 years complained of diarrhea during the period beginning in October 2016 till August 2017. The age, gender, residence, the type of feeding, place of the sample collection and duration of diarrhea were recorded. Specimens were analyzed by Latex test for detection of rotavirus. Results: A total of 349 children presented with diarrhea, the rotavirus antigen was detected in 169 fecal specimens from children with diarrhea (48%). More percentages of positive rotavirus specimens were seen in the 5year of age. No gender differences were observed, meanwhile samples obtained from rural areas and breastfed children showed less rotavirus positive infection. Conclusion: The present study confirms that rotavirus infection is still currently a prevalent gastroenteritis causative agent and required careful clinical attention. Pediatricians and health care providers are needed to be encouraged to take into account the children who at risk for developing rotavirus infection including age, residence and type of feeding.


Background: Diarrhea is a main cause of morbidity and mortality in children under 5 years old. Globally it is responsible for approximately four billion cases and three million deaths annually. In developing countries, it causes two million deaths each year. The major causative organism is rotavirus which is responsible for one-third of hospitalizations with approximately 40% mortality. Objectives: To determine the prevalence and demographic characteristics of rotavirus infection in Babylon city, Iraq. Materials and Methods: Fecal samples were taken from children with age range of 6 months to 5 years complained of diarrhea during the period beginning in October 2016 till August 2017. The age, gender, residence, the type of feeding, place of the sample collection and duration of diarrhea were recorded. Specimens were analyzed by Latex test for detection of rotavirus. Results: A total of 349 children presented with diarrhea, the rotavirus antigen was detected in 169 fecal specimens from children with diarrhea (48%). More percentages of positive rotavirus specimens were seen in the 5year of age. No gender differences were observed, meanwhile samples obtained from rural areas and breastfed children showed less rotavirus positive infection. Conclusion: The present study confirms that rotavirus infection is still currently a prevalent gastroenteritis causative agent and required careful clinical attention. Pediatricians and health care providers are needed to be encouraged to take into account the children who at risk for developing rotavirus infection including age, residence and type of feeding.


2017 ◽  
Vol 89 (12) ◽  
pp. 76-80
Author(s):  
M S Busygina ◽  
Ya M Vakhrushev

Aim. To comprehensively study the course of gastric ulcer disease (GUD) and duodenal ulcer disease (DUD) concurrent with chronic duodenal insufficiency (CDI). Materials and methods. Ulcer disease (UD) was verified on the basis of the results of clinical and fibrogastroduodenoscopic examinations. The data of contrast duodenography and cavitary manometry were used to identify CDI. Gastroduodenal motor activity was investigated using the peripheral electrogastrograph EGG-4M. The results of pH measurements were employed to assess the state of gastric acid secretion and duodenal pH values. Results. A comprehensive examination was made in 106 patients with UD concurrent with CDI (a study group) and 30 UD patients without CDI (a comparison group). Epigastric pain was noted in the patients with GUD in the study and comparison groups (91.5 and 84.6%, respectively), but the pain was mainly aching in the patients with concomitant CDI and more intense (77.8%) in those without this condition. In the study group, heartburn was more common in patients with GUD and DUD (75.3 and 71.4%, respectively) than in those with UD in the comparison group (28.5 and 37.5%, respectively). Helicobacter pylori tests were positive in 23.8% of the patients in the study group and in 57.2% in the comparison group. Electrogastrography indicated that the patients with GUD and CDI had bradygastria and hypokinesis on an empty stomach; the electrical activity was reduced after eating. In the comparison group, tachygastria and hyperkinesis were detected on an empty stomach; these postprandial indicators were elevated. H. pylori tests were positive in 34.7% of the patients with DUD and CDI and in 63.6% of those with DUD without CDI. The postprandial electrical activity increased in patients with DUD and decreased in the comparison group. The specific features of changes in gastric and duodenal pH values in GUD and DUD concurrent with CDI in comparison with the isolated course of UD. Conclusion. The immediate and long-term follow-ups show that GUD and DUD concurrent with CDI run a more persistent course; the time of ulcer healing increases and the periods of remission decrease.


2018 ◽  
Vol 99 (4) ◽  
pp. 593-597
Author(s):  
S Z Aliev

Aim. Study of the main cytokines (interleukin-1β and -2, interferon γ) in the mixed saliva from patients with chronic sialadenitis on the basic and comprehensive treatment dynamically. Methods. During the period of 2014 to 2017 we performed examination and treatment of patients with salivary gland diseases. Out of them we defined a group with chronic non-specific sialadenitis including 45 patients seen in the clinic in exacerbation. Patients in the comparison group received basic treatment. Patients in the study group additionally to conventional treatment were administered local immunotherapy. Measurement of cytokine levels in the oral fluid was performed in 45 patients with chronic sialadenitis in exacerbation and in 10 practically healthy subjects. Results. The level of interleukin-1β in saliva was found to be significantly increased before treatment (p <0.05). After the treatment interleukin-1β level in saliva decreased in both groups but most significantly this parameter decreased in the study group. After including local immunocorrection into the treatment complex dynamic decrease of interleukin-2 to 14.7±0.4 pg/ml was registered, which apparently is associated with stabilization of immune processes in the oral cavity. After the treatment conducted according to traditional scheme in the comparison group the level of interferon γ in saliva increased to 7.2±0.2 pg/ml which is 1.1 times higher than before treatment. Conclusion. In patients with chronic sialadenitis in exacerbation the level of interleukin-1β statistically significantly increases by 1. times (p <0.05), interleukin 2 - by 2.1 times (p <0.05) and the level of interferon γ decreases by 1.4 times (p <0.05) which is indicative of immunological signs of inflammatory reaction; use of local immunocorrection leads to more prominent decrease of interleukin-1β (by 20.3 vs 16.2% in comparison group; p <0.05), interleukin-2 (by 38.8 vs 26.6%; p <0.05) and increase of interferon γ (by 21.2 vs 12.5% in comparison group; p <0.05).


Author(s):  
Meryem Keceli Basaran ◽  
Caner Dogan ◽  
Mahmut Bal ◽  
Seda Geylani Gulec ◽  
Nafiye Urganci

Abstract Objective With the increasing prevalence of celiac disease (CD) in the population, possible risk factors are under investigation. Environmental and genetic factors that trigger the immune response have been analyzed for many years. This study investigates the presence of CD in children with rotavirus infection. Rotavirus infection is thought to be a risk factor for CD. Methods Included in the study were 105 of 160 pediatric patients hospitalized due to symptomatic rotavirus infection between 2012 and 2018. These children were screened for CD 45.6 ± 18.2 (14–90) months following the rotavirus infection diagnosed with CD as per ESPGHAN guidelines. Results A total of 105 pediatric patients who had rotavirus gastroenteritis were included in the study. The age of the children with rotavirus infection was 3.98 ± 1 (2–6) months. In terms of CD, it was 45.6 ± 18.2 months. Around 14 to 90 months later, patients were called for control. CD developed in four (3.8%) of the children with rotavirus, whereas none of the children in the control group developed CD. Conclusion Rotavirus infection may be a risk factor for CD through immune mechanisms. There are genetic and various environmental factors for the development of CD. Although the CD's occurrence on children who had rotavirus gastroenteritis in our study also supported this situation, there was no statistically significant difference.


1998 ◽  
Vol 18 (5) ◽  
pp. 485-488 ◽  
Author(s):  
S. Panduranga Rao ◽  
Susan Lenkei ◽  
Maggie Chu ◽  
Joanne M. Bargman

Objective To evaluate the validity of recommending coronary artery bypass grafting (CABG) in preparation for renal transplantation in asymptomatic peritoneal dialysis (PD) patients with evidence of reversible myocardial ischemia. Design Retrospective review in a single PD unit. Participants Ten asymptomatic PD patients who underwent CABG to be placed on the transplant list comprised the study group. Ten age-, sex-, and diseasematched PD patients who did not receive CABG were used as a comparison group. Measurements Clinical outcome from 1990 to the present. Results Only 1 patient in the study group has received a transplant. Seven patients (70%) have died or have been removed from the list because of comorbid illness. Only 2 patients are still on the waiting list. Conclusion As a result of the long waiting time for cadaveric renal transplant and the high risk of interim development of comorbid disease, only a minority of patients come to transplantation. The presence of coronary disease is likely a surrogate for more generalized cardiac and vascular disease in this population. In light of these findings, the policy of prophylactic revascularization in asymptomatic dialysis patients in preparation for renal transplantation needs to be reconsidered.


2001 ◽  
Vol 19 (6) ◽  
pp. 1671-1675 ◽  
Author(s):  
Shari Gelber ◽  
Alan S. Coates ◽  
Aron Goldhirsch ◽  
Monica Castiglione-Gertsch ◽  
Gianluigi Marini ◽  
...  

PURPOSE: To evaluate the impact of subsequent pregnancy on the prognosis of patients with early breast cancer. PATIENTS AND METHODS: One hundred eight patients who became pregnant after diagnosis of early-stage breast cancer were identified in institutions participating in International Breast Cancer Study Group (IBCSG) studies. Fourteen had relapse of breast cancer before their first subsequent pregnancy. The remaining 94 patients (including eight who relapsed during pregnancy) formed the study group reported here. A comparison group of 188 was obtained by randomly selecting two patients, matched for nodal status, tumor size, age, and year of diagnosis from the IBCSG database, who were free of relapse for at least as long as the time between breast cancer diagnosis and completion of pregnancy for each pregnant patient. Survival comparison used Cox proportional hazards regression models. RESULTS: Overall 5- and 10-year survival percentages (± SE) measured from the diagnosis of early-stage breast cancer among the 94 study group patients were 92% ± 3% and 86% ± 4%, respectively. For the matched comparison group survival was 85% ± 3% at 5 years and 74% ± 4% at 10 years (risk ratio, 0.44; 95% confidence interval, 0.21 to 0.96; P = .04). CONCLUSION: Subsequent pregnancy does not adversely affect the prognosis of early-stage breast cancer. The superior survival seen in this and other controlled series may merely reflect a healthy patient selection bias, but is also consistent with an antitumor effect of the pregnancy.


2003 ◽  
Vol 21 (4) ◽  
pp. 668-672 ◽  
Author(s):  
Anton J. Bilchik ◽  
Dean T. Nora ◽  
Leslie H. Sobin ◽  
Roderick R. Turner ◽  
Steven Trocha ◽  
...  

Purpose: Sensitive detection methods and accurate reporting are necessary to determine the prognostic significance of micrometastases (MM) and isolated tumor cells (ITCs) in lymph nodes that drain colorectal cancers (CRCs). This study examined the role of lymphatic mapping (LM) in the application of the new tumor-node-metastasis (TNM) classification for MM and ITC. Patients and Methods: All patients at the John Wayne Cancer Institute underwent LM immediately before standard resection of primary CRC between 1996 and 2001. Sentinel nodes (SNs) were identified using blue dye and/or radiotracer and were examined by hematoxylin-eosin (H&E) staining, cytokeratin immunohistochemistry, and multilevel sectioning. The comparison group comprised 370 patients whose primary CRCs were resected without LM during the same period at the same institution. Results: LM was successfully performed in 115 of 120 (96%) patients and correctly predicted the tumor status of the nodal basin in 110 of 115 (96%) patients. Thirty-seven patients (32%) were lymph node-positive by H&E; ITC and MM were found in 23 patients (29.4%) whose lymph nodes were negative by H&E. Tumor deposits were found in the SN only in 29 patients (50%). Nodal involvement was identified for 14.3%, 30%, 74.6%, and 83.3% of T1, T2, T3, and T4 tumors, respectively, in the study group, and for 6.8%, 8.5%, 49.3%, and 41.8% of T1, T2, T3, and T4 tumors, respectively, in the comparison group. The study group had a higher percentage of nodal metastases (53% v 36%; P < .01) and a higher incidence of MM and ITC (29.4% v 1.9%; P < .0001). The mean number of lymph nodes found in the study group (14) was also significantly more than the number found in the comparison group (10; P < .00001). Conclusion: Conventional examination of lymph nodes for CRC is inadequate for the detection of MM and ITC as described in the new TNM classification. Thus, LM and focused SN analysis should be considered to fully stage CRC.


Sign in / Sign up

Export Citation Format

Share Document