scholarly journals COMPARATIVE ASSESSMENT OF ICT,WIDAL WITH BLOOD CULTURE FOR THE DIAGNOSIS OF TYPHOID FEVER AMONG PUO CASES IN A TERTIARY CARE: A HOSPITAL BASED STUDY OF NORTH EAST.

2020 ◽  
pp. 19-20
Author(s):  
Banti Das ◽  
Niladri Sekhar Das

Background: Disease burden of acute febrile illness due to infectious etiologies is under reported in various parts of India including North east due to lack of laboratory confirmation. Undifferentiated febrile illnesses common in tropical areas of Asia and enteric fever is one of them Aims: This study was conducted to determine the best investigative procedures for the diagnosis of enteric fever . Setting and Design: This was a hospital based study among 205 patients including paediatric patients admitted with acute febrile illness were evaluated by ICT, Widal and Blood culture Materials and Methods: ICT , Widal and blood culture were performed according to manufactuter instruction Results: When ICT was compared to blood culture concordence rate was found to be 92% where as discrepacancy was just 8% and sensitivity and specificity was found to be 100 % and 90.24%.

2020 ◽  
Vol 7 (3) ◽  
pp. 404
Author(s):  
Mariraj I. ◽  
Mohammed Adil ◽  
Ramkumar M. ◽  
Jagadeesan M. ◽  
Prasanna Karthik S. ◽  
...  

Background: Acute febrile illness is very common among patients seeking hospital care in tropical country like India. This study was conducted to evaluate etiology and clinical profile of Acute Undifferentiated Febrile Illness (AUFI) in a tertiary care hospital.Methods: This study was conducted in 175 patients with acute febrile illness who were admitted in the medical wards and ICU from January 2018 to June 2019 in a tertiary care hospital. Clinical examination and investigations like complete hemogram, liver function test, renal function test, smear for malarial parasite, widal test, urine analysis blood and urine culture, antibody titters for dengue, Leptospirosis and imaging were done.Results: Out of 175, 94 (54%) were males and 81 (46%) were females. The commonest etiology was dengue (19%) followed by enteric fever (18%), scrub typhus (16%), malaria (14%), tuberculosis (6%) and leptospirosis (5%). 138 (79%) patients had less than 14 days of fever of which dengue was the most common and 37 (21%) patients had more than 14 days of fever with tuberculosis being predominate. Other common symptoms were chills/rigors, headache and myalgia seen in 77%, 71% and 42% respectively. Icterus was seen in malaria (42%) and leptospirosis (38%). Elevated transaminases levels were observed with dengue, leptospirosis, scrub typhus, enteric fever and malaria. ARDS was most common in scrub typhus.Conclusions: Among acute febrile illness, dengue and enteric fever were the most common in this study. A thorough and probing search for an eschar is very important in scrub typhus. The treating physician has to keep in mind the comprehensive list of differential diagnosis for patients with febrile illness and anticipating the complications.


2020 ◽  
Vol 71 (Supplement_3) ◽  
pp. S257-S265 ◽  
Author(s):  
Kristen Aiemjoy ◽  
Dipesh Tamrakar ◽  
Shampa Saha ◽  
Shiva R Naga ◽  
Alexander T Yu ◽  
...  

Abstract Background Enteric fever, a bacterial infection caused by Salmonella enterica serotypes Typhi and Paratyphi A, frequently presents as a nonlocalizing febrile illness that is difficult to distinguish from other infectious causes of fever. Blood culture is not widely available in endemic settings and, even when available, results can take up to 5 days. We evaluated the diagnostic performance of clinical features, including both reported symptoms and clinical signs, of enteric fever among patients participating in the Surveillance for Enteric Fever in Asia Project (SEAP), a 3-year surveillance study in Bangladesh, Nepal, and Pakistan. Methods Outpatients presenting with ≥3 consecutive days of reported fever and inpatients with clinically suspected enteric fever from all 6 SEAP study hospitals were eligible to participate. We evaluated the diagnostic performance of select clinical features against blood culture results among outpatients using mixed-effect regression models with a random effect for study site hospital. We also compared the clinical features of S. Typhi to S. Paratyphi A among both outpatients and inpatients. Results We enrolled 20 899 outpatients, of whom 2116 (10.1%) had positive blood cultures for S. Typhi and 297 (1.4%) had positive cultures for S. Paratyphi A. The sensitivity of absence of cough was the highest among all evaluated features, at 65.5% (95% confidence interval [CI], 55.0–74.7), followed by measured fever at presentation at 59.0% (95% CI, 51.6–65.9) and being unable to complete normal activities for 3 or more days at 51.0% (95% CI, 23.8–77.6). A combined case definition of 3 or more consecutive days of reported fever and 1 or more of the following (a) either the absence of cough, (b) fever at presentation, or (c) 3 or more consecutive days of being unable to conduct usual activity--yielded a sensitivity of 94.6% (95% CI, 93.4–95.5) and specificity of 13.6% (95% CI, 9.8–17.5). Conclusions Clinical features do not accurately distinguish blood culture–confirmed enteric fever from other febrile syndromes. Rapid, affordable, and accurate diagnostics are urgently needed, particularly in settings with limited or no blood culture capacity.


2020 ◽  
Vol 71 (Supplement_3) ◽  
pp. S266-S275
Author(s):  
Caitlin Hemlock ◽  
Stephen P Luby ◽  
Shampa Saha ◽  
Farah Qamar ◽  
Jason R Andrews ◽  
...  

Abstract Background Blood culture is the current standard for diagnosing bacteremic illnesses, yet it is not clear how physicians in many low- and middle-income countries utilize blood culture for diagnostic purposes and to inform treatment decisions. Methods We screened suspected enteric fever cases from 6 hospitals in Bangladesh, Nepal, and Pakistan, and enrolled patients if blood culture was prescribed by the treating physician. We used generalized additive regression models to analyze the probability of receiving blood culture by age, and linear regression models to analyze changes by month to the proportion of febrile cases prescribed a blood culture compared with the burden of febrile illness, stratified by hospital. We used logistic regression to analyze predictors for receiving antibiotics empirically. We descriptively reviewed changes in antibiotic therapy by susceptibility patterns and coverage, stratified by country. Results We screened 30 809 outpatients resulting in 1819 enteric fever cases; 1935 additional cases were enrolled from other hospital locations. Younger outpatients were less likely to receive a blood culture. The association between the number of febrile outpatients and the proportion prescribed blood culture varied by hospital. Antibiotics prescribed empirically were associated with severity and provisional diagnoses, but 31% (1147/3754) of enteric fever cases were not covered by initial therapy; this was highest in Pakistan (50%) as many isolates were resistant to cephalosporins, which were commonly prescribed empirically. Conclusions Understanding hospital-level communication between laboratories and physicians may improve patient care and timeliness of appropriate antibiotics, which is important considering the rise of antimicrobial resistance.


2020 ◽  
Vol 40 (2) ◽  
pp. 93-99
Author(s):  
Saheli Misra Chatterjee ◽  
Suman Mondal ◽  
Kaushik Mukhopadhyay ◽  
Niloy Kumar Das

Introduction: The disease spectrum of dengue, scrub typhus and typhoid presenting as acute febrile illness is often a diagnostic dilemma to the clinician. The purpose of this study is to compare the clinical features and laboratory parameters of children suffering from typhoid, dengue and scrub typhus and use these parameters in early identification of scrub typhus before conclusion is made from serological diagnosis. Methods: A retrospective observational analytical study was conducted among children presenting with acute febrile illness in a tertiary care level hospital. Over the period of one year 113 cases were identified of which 39 were dengue, 44 were typhoid and 30 were scrub typhus. Results: The mean age of the children was 7.45 ± 2.98 years, median was eight with an interquartile range of six to ten years. The male to female ratio was 1.3:1. Symptoms of vomiting (61.54%), headache (46.15%) and hepatomegaly (47.37%) were significantly higher among children with dengue fever. A significantly higher number of children with scrub typhus fever had temperature above 40°C. The incidence of low haemoglobin, raised C reactive protein, raised ALT and low albumin levels were significantly higher in them. Children with acute febrile illness having temperature > 40°C, absolute neutrophil/lymphocyte ratio > 2 early in the illness were more likely to suffer from scrub typhus with relative probability ratio (RPR) of 25.68 and 10.57 respectively (p < 0.001). Children with WBC < 5000/mm3 were more likely to be suffering from dengue with RPR of 10.60 (p < 0.001). Conclusion: Children with acute febrile illness with temperature > 40°C and absolute neutrophil/lymphocyte ratio > 2 early in the illness were more likely to be suffering from scrub typhus.


2020 ◽  
Vol 7 (7) ◽  
pp. 1530
Author(s):  
Jawad Nazir Wani ◽  
Abdus Sami Bhat ◽  
Saleem Yusuf ◽  
Umer Amin Qureshi

Background: Enteric fever is a common public health problem with variable clinical presentation. The aim of study was to study the clinical spectrum of enteric fever in children.Methods: This was a prospective study conducted over period of one year from January 2019 to January 2020 in the Department of Paediatrics at Govt Medical College Srinagar. It included all patients in the age group of 1-18 years who were clinically suspected to have enteric fever and had either a positive blood culture for Salmonella or a positive Widal test.Results: This study included total of 76 patients out of which 36 were males and 40 were females. The most common presenting symptoms were fever anorexia, vomiting, diarrohea, abdominal pain, headache and constipation. The most common signs were coated tongue, toxic look, hepatomegaly, splenomeagly, pallor, jaundice and abdominal distension. Complications were seen in in 8 (10.5%) patients. Myocarditis was seen in 3 patients. Encephalopathy and hepatitis was seen in 2 patients each. Pneumonia was seen in 1 patient. Majority of patients had normal white blood cell count (4000-11000/cumm). Leukopenia (<4000/cumm) was seen in 10% patients and leukocytosis (>11000/cumm) was seen in 15% patients. Thrombocytopenia was seen in 9% patients. Blood culture was positive in 36 (47.36%) patients. Salmonella typhi was seen in 33 patients whereas Salmonella paratyphi A was seen in 3 patients. All culture positive cases were sensitive to ceftriaxone, cefixime and azithromycin. Ciprofloxacin resistance was seen in 11 (14.4%) patients.Conclusions: Enteric fever is a common public health problem with fever as most common presenting symptom. Culture yield can be increased in enteric fever by drawing blood culture prior to administration of antibiotics. Ceftriaxone is highly efficacious as monotherapy in enteric fever.


2021 ◽  
Vol 8 (35) ◽  
pp. 3247-3251
Author(s):  
Sreelatha Martha ◽  
Goutham Deeti ◽  
Chaitanya Jyothi Ravula ◽  
Nirmala Cherukuri ◽  
Srinivasa Suresh Nadavapalli

BACKGROUND Fever with thrombocytopenia is a common clinical problem in paediatric wards. Significant number of acute febrile illnesses have an infectious aetiology and are often associated with thrombocytopenia. The objective of the study was to determine the clinico-etiological profile and outcome of children admitted with febrile thrombocytopenia, especially in those with infective aetiology. METHODS The study design is a prospective observational study. It was conducted from September 2017 to August 2019 in the Department of Paediatrics, Niloufer Institute of Women and Child Health, Hyderabad. A total of hundred (100) children in the age group of 1 year to 12 years presented with fever, and thrombocytopenia were included in the study. Newborns, infants, children with febrile thrombocytopenia, known ITP (idiopathic thrombocytopenic purpura), already diagnosed haematological malignancy and children on antiplatelet drugs like aspirin were excluded from the study. After informed written consent, detailed history was elicited, clinical examination and necessary laboratory investigations were carried out, and the data was captured in a pre-structured proforma. Study parameters were analysed using Statistical Package for Social Sciences (SPSS) version 16 software. RESULTS The study included 100 children. A ratio of 1.4 : 1 was observed in male to female ratio. As of the clinical features, gastrointestinal (GI) symptoms such as nausea, vomiting and pain abdomen were more common, followed by headache and myalgia. On examination, two-thirds of the children had hepatomegaly, and onethird had splenomegaly. Among 100 children with febrile thrombocytopenia, 38 children had bleeding manifestations (cutaneous bleeds > GI bleeds > other bleeds) in those with moderate to severe thrombocytopenia. In the etiological profile, dengue fever was more common, followed by undiagnosed fever, enteric fever, ALL (acute lymphoblastic leukemia), scrub typhus, malaria and leptospira, respectively. Out of 100 children, 94 were discharged, and 6 children with ALL were referred to the haemato-oncology center for further management. CONCLUSIONS Clinical presentation of cases with febrile thrombocytopenia is varied. Common causes of febrile thrombocytopenia observed in this study were dengue fever followed by un diagnosed fever and enteric fever. KEYWORDS Fever, Thrombocytopenia, Platelet count, Bleeding


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