C. difficile, Other Pathogens Often in ED Stool Samples

2006 ◽  
Vol 40 (11) ◽  
pp. 17
Author(s):  
JOHN R. BELL
Keyword(s):  
Stool Samples

Rapid detection of Rotavirus antigen in stool sample of acute diarrheic children

2012 ◽  
Vol 6 (1) ◽  
pp. 11-13
Author(s):  
Sushmita Roy ◽  
S.M. Shamsuzzaman ◽  
K.Z. Mamun
Keyword(s):  
Stool Sample ◽  
Rapid Detection ◽  
Cross Sectional Study ◽  
Rapid Diagnosis ◽  
Age Group ◽  
College Hospital ◽  
Cross Sectional ◽  
Rotavirus Infection ◽  
Medical College ◽  
Stool Samples

Rotavirus is one of the leading causes of pediatric diarrhea globally. Accurate and rapid diagnosis of Rotavirus diarrhea should reduce unnecessary use of antibiotics and ultimately reduce drug resistance. Study was designed for rapid diagnosis of Rotavirus antigen in stool sample by ICT (Immunochromatographic test) as well as to observe the seasonal variation of rotavirus infection. This cross sectional study was carried out in the department of Microbiology, Dhaka Medical College from January 2011 to December 2011. Eighty stool samples were collected from Dhaka Shishu Hospital and Dhaka Medical College Hospital. All samples were tested for rotavirus antigen by ICT. Among 80 patients, 42 (52.5%) samples were positive for rotavirus antigen. Among these 42 positive samples, 30 (71.43%) were from 0-12 months of age group, 10 (23.81%) from 13 to 24 months of age group and rest 2 (4.76%) from 25 to 36 months of age group. Rotavirus Ag was detected in stool samples from January to April and another peak episode from October to December. Considering the importance of Rotavirus associated diarrhea, rapid detection of Rotavirus infection in human is substantially needed and should be routinely practiced.DOI: http://dx.doi.org/10.3329/bjmm.v6i1.19354 Bangladesh J Med Microbiol 2012; 06(01): 11-13

An Epidemiological, Diagnostic and Therapeutic Study of Giardia lamblia in Anbar Province – Iraq

2019 ◽  
Vol 9 (01) ◽  
pp. 39-45
Author(s):  
Suad Shallal Shahatha
Keyword(s):  
Teaching Hospital ◽  
Rural Areas ◽  
Giardia Lamblia ◽  
Urban Areas ◽  
Culture Media ◽  
Age Groups ◽  
Stool Samples ◽  
Women And Children ◽  
Teucrium Polium L ◽  
Therapeutic Study

This study was carried out to investigate the epidemiology of Giardia lamblia parasites in patients who visited some of the hospitals in Anbar province, which included (Fallujah Teaching Hospital, Ramadi Teaching Hospital, Ramadi Teaching Hospital for Women and Children and Hit Hospital) during by examining 864 stool samples in a direct examination method, The results revealed the infection rate was 41.7 % and the percentage of infection among males 47.8% is higher than that of females 35.4% with significant differences (p≤0.05). The age groups (1-9) years recorded the highest rates 55.4% and the lowest rate 13.6% in the age group (40-49) years. The highest rate of infection was 62.5% during the month of June, while the month of October was the lowest rate 5% and significant differences. The incidence rate in rural areas was 50.6% higher than in the urban areas 32.5%. The study also included the effect of Teucrium polium L. on the parasite in the culture media HSP-1, the concentrations of 0.5-3 mg / mL significantly affected Giardia, it was noted whenever the greater the concentration, the greater the effect during different treatment periods (1-4) days, as the highest concentration 3 mg/ml killed all Giardia parasites on the fourth day of treatment.

Hepatic Encephalopathy and Liver Failure in Pediatric Patient with hepatitis A

2019 ◽  
Vol 9 (o3) ◽  
Author(s):  
Shaima’a Dakhel AbdulHassa
Keyword(s):  
Hepatic Encephalopathy ◽  
Liver Failure ◽  
Hepatitis A ◽  
Gene Sequence ◽  
Stool Examination ◽  
Age Group ◽  
Significant Difference ◽  
Medical City ◽  
Sequence Method ◽  
Stool Samples

Gairdia lamblia is one of parasites that cause intestinal problems within the human body, particularly private travelers and children. In this study a total of (100) diarrheal patients, 20 patients with Giardiasis were identified by fecal antigen. 9 out of 20(20%) of them were infected by fecal antigen, while 9(9%) of them were infected by using the screening general stool examination (GSE). The stool samples were collected from patient how vested the Medical City/ Baghdad and Tikrit teaching Hospital during the period from 1 st may 2018 to 1 February 2019. The results revealing a significant difference (p andlt; 0.05) between the two methods of detection for G. lamblia (Fecal antigen method and GSE). IT has been shown that out of 20 infected individuals 12(12%) were males and 8(8%) were females, indicating regarding no significant deference in the distribution of Giardiasis among genders. In regard the age, our results showed that highest infection rate 8(3.2%) was recorded in the age group (10-19) years, followed by the age group (20-2) years which was 692.4%). In this study five mutations were recorded at position (926, 1094, 1202and 1304), by using tpiA gene sequence method, and tpiB gene was on point mutation change (G254A), in the position (85) of triose phosphate isomease.

Covid-19: A review of its clinical features, effects on gastrointestinal system and possibility of faecal transmission

2020 ◽  
Vol 11 (SPL1) ◽  
pp. 623-627
Author(s):  
Kanishk K Adhit ◽  
Anjankar Ashish P ◽  
Siddhaarth K
Keyword(s):  
Clinical Presentation ◽  
Throat Swab ◽  
Respiratory Illness ◽  
Review Article ◽  
Gastrointestinal System ◽  
Rt Pcr ◽  
Significant Evidence ◽  
Stool Samples ◽  
High Possibility ◽  
Positive Results

In China, Wuhan in the province of China, COVID-19 a patient suffering from pneumonia was tested and to identify the cause, the throat swab of the patient was tested. On 7th January 2020 WHO declared the identification as COVID-19. And then it was proclaimed as a pandemic. It classically causes a respiratory illness presenting as a mild cough, fever and . However, several investigators have advocated the involvement of the gastrointestinal tract and liver in COVID-19 infection similar to other infections. Further research studies have shown results that are expanding the possibility of transmission because RT-PCR assessment has shown significant evidence for the presence of virus not only in samples but also in stool samples. Studies have shown that virus in stool samples have got positive results even after the illness has resolved, and two respiratory tests were done 24 hours after COVID-19 being tested negative. The review article the different findings of the clinical presentation of COVID-19. It sheds light on the effects of COVID-19 in the gastrointestinal system along with the reasons for the high possibility of transmission of COVID-19 through the route.

Molecular Detection of Group A Rotavirus in under Five Years Old Children with Acute Diarrhoea Admitted to Yangon Children’s Hospital

2019 ◽  
Vol 31 (1) ◽  
pp. 87-92
Keyword(s):  
Acute Diarrhoea ◽  
Enzyme Linked Immunosorbent Assay ◽  
Viral Gastroenteritis ◽  
Cross Sectional ◽  
Under Five ◽  
Group A Rotavirus ◽  
Rotavirus Vaccination ◽  
Group A ◽  
Stool Samples ◽  
Considerable Morbidity

Rotaviruses are regarded as the most common cause of viral gastroenteritis and are responsible for considerable morbidity and mortality among children especially under five years of age worldwide. In developing countries like Myanmar, where diarrhoea is in the priority childhood disease, rotavirus surveillance and detection of rotavirus genotypes are utmost important. A hospital-based, cross-sectional descriptive study was conducted at Yangon Children‟s Hospital among under five children admitted for acute diarrhoea from January to October 2016. This study includes detection of Group A rotavirus antigen by commercial enzyme-linked immunosorbent assay (ELISA) and genotyping by multiplex RT-PCR. From a total of 488 collected samples, rotavirus antigen was detected in 219 samples (45%). Rotavirus diarrhoea was most common among the age of 6-11 months (38.8%) followed by 12-23 months (37.9%). The results showed that boys were more commonly affected than girls. Detection of rotavirus positivity was peak in February (57.6 %). Out of 219 stool samples with positive ELISA result, 40 stool samples with high optical density value were proceeded for further determination of G and P genotypes. Regarding distribution of G genotypes, the most common G genotype was G9 which comprised 45%, and that of P genotype was P[8] which comprised 92.5%. Regarding combination of G and P genotypes, the most frequent combination is G9P[8], and it constituted 42.5%. Untypable genotypes were seen in 30% of G and 2.5% of P typing. As rotavirus infection can be prevented by vaccine, WHO recommended that rotavirus vaccination should be included in national immunization program especially in countries where prevalence of rotavirus is high. The distribution of G and P genotypes is important in consideration of appropriate vaccine in pre-vaccination and evaluation of effectiveness of vaccine in post-vaccination period. Therefore, the information on currently circulating genotypes of rotavirus in this study will serve as valuable data for vaccination programme.

scholarly journals Association of Ct Values from Real-Time PCR with Culture in Microbiological Clearance Samples for Shiga Toxin-Producing Escherichia coli (STEC)

2020 ◽  
Vol 8 (11) ◽  
pp. 1801
Author(s):  
Michael Bording-Jorgensen ◽  
Brendon D. Parsons ◽  
Gillian A.M. Tarr ◽  
Binal Shah-Gandhi ◽  
Colin Lloyd ◽  
...  
Keyword(s):  
Escherichia Coli ◽  
Real Time ◽  
Shiga Toxin ◽  
Real Time Pcr ◽  
Gene Detection ◽  
Culture Positivity ◽  
Hands On ◽  
Culture Independent ◽  
Chromogenic Agar ◽  
Stool Samples

Shiga toxin-producing Escherichia coli (STEC) are associated with acute gastroenteritis worldwide, which induces a high economic burden on both healthcare and individuals. Culture-independent diagnostic tests (CIDT) in frontline microbiology laboratories have been implemented in Alberta since 2019. The objectives of this study were to determine the association between gene detection and culture positivity over time using STEC microbiological clearance samples and also to establish the frequency of specimen submission. Both stx genes’ amplification by real-time PCR was performed with DNA extracted from stool samples using the easyMAG system. Stools were inoculated onto chromogenic agar for culture. An association between gene detection and culture positivity was found to be independent of which stx gene was present. CIDT can provide rapid reporting with less hands-on time and technical expertise. However, culture is still important for surveillance and early cluster detection. In addition, stool submissions could be reduced from daily to every 3–5 days until a sample is negative by culture.

Prevalence and genetic characteristics of Cronobacter spp. from food and human clinical stool samples in Wenzhou, China 2008–2018

2020 ◽  
Vol 89 ◽  
pp. 103432
Author(s):  
Yi Li ◽  
Yanjun Zhang ◽  
Leyi Zhang ◽  
Yuqin Hu ◽  
Chengji Hong ◽  
...  
Keyword(s):  
Genetic Characteristics ◽  
Stool Samples
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