scholarly journals Multidrug-resistant typhoid fever: a review

2011 ◽  
Vol 5 (05) ◽  
pp. 324-337 ◽  
Author(s):  
Syed Ahmed Zaki ◽  
Sunil Karande

Introduction: Multidrug-resistant typhoid fever (MDRTF) is defined as typhoid fever caused by Salmonella enterica serovar Typhi strains (S. Typhi), which are resistant to the first-line recommended drugs for treatment such as chloramphenicol, ampicillin and trimethoprim-sulfamethoxazole. Since the mid-1980s, MDRTF has caused outbreaks in several countries in the developing world, resulting in increased morbidity and mortality, especially in affected children below five years of age and those who are malnourished. Methodology: Two methods were used to gather the information presented in this article. First PubMed was searched for English language references to published relevant articles. Secondly, chapters on typhoid fever in standard textbooks of paediatric infectious diseases and preventive and social medicine were reviewed. Results: Although there are no pathognomonic clinical features of MDRTF at the onset of the illness, high fever ( > 104°F), toxaemia, abdominal distension, abdominal tenderness, hepatomegaly and splenomegaly are often reported. The gold standard for the diagnosis of MDRTF is bacterial isolation of the organism in blood cultures. Ciprofloxacin and ceftriaxone are the drugs most commonly used for treatment of MDRTF and produce good clinical results. Conclusion: MDRTF remains a major public health problem, particularly in developing countries. Mass immunization in endemic areas with either the oral live attenuated Typhi 21a or the injectable unconjugated Vi typhoid vaccine, rational use of antibiotics, improvement in public sanitation facilities, availability of clean drinking water, promotion of safe food handling practices and public health education are vital in the prevention of MDRTF. 

2000 ◽  
Vol 6 (5-6) ◽  
pp. 1017-1025
Author(s):  
F. El Sahn ◽  
S. Sallam ◽  
A. Mandif ◽  
O. Galal

We aimed to estimate the nationwide prevalence of anaemia among adolescents in Egypt and to study possible risk factors. A cross-sectional approach was used. Blood samples were collected from 1980 adolescents for haemoglobin estimation. The overall prevalence of anaemia was 46.6%, most of which was mild or moderate, with severe cases in less than 1.0% of the sample. Gender difference was almost nonexistent. A significant inverse relationship was observed between the level of anaemia and age [especially among boys], socioeconomic level and educational level. Anaemia was more prevalent in rural areas and in Upper [southern] Egypt. Anaemia is a major public health problem among Egyptian adolescents and wide-scale public health education is warranted.


2017 ◽  
Vol 4 (3) ◽  
pp. 1067
Author(s):  
Ranganatha A. Devaranavadagi ◽  
Srinivasa S.

Background: Typhoid fever is caused by Salmonella typhi. It is a major public health problem in India. Typhoid fever is endemic in many developing countries. Wide variations in the clinical manifestations of typhoid fever make its diagnosis a challenging task. This study was conducted to understand the wide range of clinical manifestations, complications and antibiotic sensitivity patterns of typhoid fever in children.Methods:Prospectively, 113 children admitted in pediatric unit with confirmed Typhoid fever from September 2015 to December 2016 at KIMS hospital, Bangalore were included. In each case, age, sex, presenting complaint, laboratory investigations and antibiotic sensitivity pattern are collected and analysed.Results: Out of 113 cases, 72 cases (63.8.1%) were males, 41 cases (36.2%) were females. The most common age group was 5-10 years. The most common symptom was fever, seen in 100% cases, followed by anorexia (61%), vomiting (44%) and abdominal pain (18%). The most common sign observed was toxic look in 68% of the cases, followed by coated tongue in 49% and hepatomegaly in 44%. Leucocytopenia was found in 34% of cases. Eosinopenia was found in 39% of cases. Anaemia was found in 16% of cases. Thrombocytopenia was found in 15% of cases. Blood culture was positive in 20% of cases. Use of municipal water for drinking was found in 65% of cases. Outside eating was found in 40% of cases. Unhygienic practices were found in 64% of cases. Duration of hospital stay varied from 3-10 days. No mortality reported.Conclusions:Typhoid fever is most commonly observed with unhygienic practices and eating of unhealthy outside food. This major public health issue can be tackled by bringing awareness among people regarding disease transmission and its various preventive measures. 


2018 ◽  
Vol 61 (4) ◽  
pp. 125-130 ◽  
Author(s):  
Anuradha Makkar ◽  
Shilpi Gupta ◽  
Inam Danish Khan ◽  
Rajiv Mohan Gupta ◽  
KS Rajmohan ◽  
...  

Introduction: Enteric-fever is a major public-health problem in developing countries emerging as multidrug-resistant, Nalidixic-acid resistant and extremely drug-resistant Salmonella (Pakistan, 2016), has intensified the use of WHO watch/reserve group antimicrobials such as azithromycin and meropenem. Methods: This ambispective-study was conducted on 782 non-repeat blood-culture isolates of S. Typhi, S. Paratyphi A and S. Paratyphi B obtained from 29,184 blood cultures received at a 1000-bedded tertiary-care hospital of North-India from 2011–2017. Identification and antibiograms were obtained by Vitek-2 compact and Kirby-Bauer’s disc diffusion with resistance to ampicillin, chloramphenicol and cotrimoxazole being labeled as multidrug-resistant. Decreased ciprofloxacin-susceptibility and ciprofloxacin-resistance were defined as MIC 0.125–0.5 and >1 μg/ml. Results: S. Typhi and S. Paratyphi A in a ratio of 3.9:1 were seen between July–September predominantly distributed between 6–45 year age group. Resistance to co-trimoxazole, chloramphenicol, ceftriaxone and azithromycin was 6.1%, 13.8%, 16.1 and 5.78% respectively. Multidrug-resistant S. typhi and S. paratyphi A were 2.73% and 1.91% respectively. Conclusion: Enteric-fever is a major public-health problem in India. Emergence of multidrug-resistant, Nalidixic-acid resistant and extremely-drug resistant Salmonella mandates ongoing surveillance for targeted empirical therapy and containment of spread. Repeated epidemics call for water, sanitation, hygiene and vaccination strategies to sustain herd-immunity.


2018 ◽  
Vol 4 (1) ◽  
pp. 25-28 ◽  
Author(s):  
Bhuiyan Mohammad Mahtab Uddin ◽  
Md Abdullah Yusuf ◽  
Zubair Ahmed Ratan

The rapid spread and dissemination of the multidrug-resistant bacteria worldwide represents a major public health problem. The development of antibiotics decreased the mortality among the human and animals leading to a better life expectancy. But the injudicious use of antimicrobials and selection pressure the microbes have developed resistance which became more prominent during last few decades. With the evolution of Methicilin-resistant Staphylococcus aureus (MRSA), Hospital-acquired MRSA, Communityacquired MRSA and MDR TB (Multidrug resistant tuberculosis) challenge for the clinicians have increased to a greater extent. The global emergence and dissemination of acquired carbapenemases among gram negative bacteria are considered a major public health problem. Gram-negative bacteria, most notably Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Acinetobacter baumannii, are among the most important causes of serious hospital-acquired and community-onset bacterial infections in humans, and resistance to antimicrobial agents in these bacteria has become an increasingly relevant problem. Recent development in nanotechnology based drug delivery system may prove to be solution for combating these resistant bacteria. However policies and regulations for antibiotic use should be formulated to control the further development of resistance among the microbes.Bangladesh Journal of Infectious Diseases 2017;4(1):25-28


2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
S. Mushayabasa ◽  
C. P. Bhunu ◽  
E. T. Ngarakana-Gwasira

Typhoid fever continues to be a major public health problem in the developing world. Antibiotic therapy has been the main stay of treating typhoid fever for decades. The emergence of drug-resistant typhoid strain in the last two decades has been a major problem in tackling this scourge. A mathematical model for investigating the impact of drug resistance on the transmission dynamics of typhoid fever is developed. The reproductive number for the model has been computed. Numerical results in this study suggest that when a typhoid outbreak occurs with more drug-sensitive cases than drug-resistant cases, then it may take 10–15 months for symptomatic drug-resistant cases to outnumber all typhoid cases, and it may take an average of 15–20 months for nonsymptomatic drug-resistant cases to outnumber all drug-sensitive cases.


Author(s):  
N.U. Adabara ◽  
C.E. Amarachi ◽  
A.S. Adedeji ◽  
A. Usman ◽  
M. Maude ◽  
...  

Food borne disease associated with inappropriately treated or untreated eggs is a major public health problem affecting developing and developed countries. This study isolated, identified and determined the Antibiogram of bacteria isolates from eggshell of eggs obtained from three major markets in Minna, Nigeria. A total of ten (10) duplicate egg samples were purchased from egg retailers. The egg samples were analyzed for the enumeration and isolation of bacteria. The isolated bacteria were identified using biochemical methods. Antibiotic susceptibility test to prescribed commercially available antibiotic discs was also investigated. The total viable bacteria count (TVBC) ranged from 1.38×104 - 2.52×104 cfu/mL while the total coliform count (TCC) ranged from 8.5×103 - 2.02×104 cfu/mL. Escherichia coli (9.1%), Streptococcus pyogenes (4.5%), Enterococcus sp. (4.5%), Shigella sp. (13.6%), Salmonella sp. (13.6%), Staphylococcus aureus (36.4%), Clostridium sp. (9.1%) and Neisseria sp. (9.1%) were isolated and identified from eggshells. Gram positive bacteria showed highest sensitivity to gentamycin (100%) however, resist cloxacillin, ceftadizime and erythromycin (100%). Similarly, there was no ciprofloxacin resistant Gram-negative bacteria though E. coli, Salmonella sp. and Shigella sp. isolated from eggshells were resistant to augmentin and amoxicillin. Further analysis of result revealed that all the isolated bacteria from eggshells were multidrug resistant except Neisseria sp. with multidrug resistant index greater than 0.2. The fact that these antibiotic resistant bacteria can be transferred to humans is of public health concern. Therefore, stringent use of public health regulations for cleaning eggs before retailing is advocated.


2017 ◽  
Vol 5 (46) ◽  
Author(s):  
Lamiaa Lahlou ◽  
Nadia El Mrimar ◽  
Meriem Laamarti ◽  
Tarek Alouane ◽  
Mohammed A. Bendahou ◽  
...  

ABSTRACT Tuberculosis is a contagious disease that usually attacks the lungs but sometimes attacks other parts of the body, such as the kidneys, glands, and bones. It is an endemic and major public health problem in Morocco. Tuberculosis is transmitted through the airways via the inhalation of microdroplets containing Mycobacterium tuberculosis. We present here the whole-genome shotgun sequences of three multidrug-resistant M. tuberculosis strains isolated from Morocco.


2009 ◽  
Vol 4 (02) ◽  
pp. 070-073 ◽  
Author(s):  
Kavita Nagshetty ◽  
Shivannavar T. Channappa ◽  
Subhashchandra M. Gaddad

Background: Typhoid fever continues to remain a major public health problem, especially in regions such as Gulbarga, due to poor sanitation and personal hygiene. Gulbarga region is often prone to enteric fever outbreaks and is an endemic region of typhoid fever. Enteric fever caused by Salmonella Typhi has not been adequately explored in this region. Methodology: A total of 95 isolates of S. Typhi collected from different clinical and environmental sources were tested for antimicrobial susceptibility according to the CLSI guidelines. MIC of resistant isolates to various antibiotics was performed by agar dilution method. Results: Of the total isolates studied, 10% were found to be multidrug resistant (MDR) (defined as resistance to ampicillin, chloramphenicol and co-trimoxazole). There was a decrease in the susceptibility to ciprofloxacin of S. Typhi with MIC showing an upward trend (0.125-4µg/mL). Concurrently, there has been an increase in the number of isolates sensitive to all antibiotics except nalidixic acid. Conclusion: MDR S. Typhi continues to be an important public health issue in Gulbarga. Presence of quinolone resistance and associated low-level ciprofloxacin resistance is a concern and requires further study.


1970 ◽  
Vol 19 (2) ◽  
pp. 135-143 ◽  
Author(s):  
AKMM Rahman ◽  
M Ahmad ◽  
RS Begum ◽  
MZ Hossain ◽  
SA Hoque ◽  
...  

Typhoid fever is a commonly encountered systemic disease caused by the gram negative bacteria Salmonella enterica serover typhi. For the developing countries of the tropics and subtropics, it continues to be a big public health problem as the sanitation and public health standards are poor. Multidrug resistant (MDR) typhoid fever shows up a changed clinical pattern and a higher rate of complications (20%). This review article is a discussion on epidemiology, pathogenesis, clinical features, diagnosis and modern trend of treatment of typhoid fever in children. Moreover, its complication, relapse and multidrug resistant (MDR) typhoid fever are also highlited. Key words: Typhoid fever; multidrug resistant (MDR) typhoid fever; children; diagnosis; treatment. DOI: 10.3329/jdmc.v19i2.7086J Dhaka Med Coll. 2010; 19(2) : 135-143


Crisis ◽  
1999 ◽  
Vol 20 (1) ◽  
pp. 28-35 ◽  
Author(s):  
Annie Mino ◽  
Arnaud Bousquet ◽  
Barbara Broers

The high mortality rate among drug users, which is partly due to the HIV epidemic and partly due to drug-related accidental deaths and suicides, presents a major public health problem. Knowing more about prevalence, incidence, and risk factors is important for the development of rational preventive and therapeutic programs. This article attempts to give an overview of studies of the relations between substance abuse, suicidal ideation, suicide, and drug-related death. Research in this field is hampered by the absence of clear definitions, and results of studies are rarely comparable. There is, however, consensus about suicidal ideation being a risk factor for suicide attempts and suicide. Suicidal ideation is also a predictor of suicide, especially among drug users. It is correlated with an absence of family support, with the severity of the psychosocial dysfunctioning, and with multi-drug abuse, but also with requests for treatment. Every clinical examination of a drug user, not only of those who are depressed, should address the possible presence of suicidal ideation, as well as its intensity and duration.


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