Gas-containing renal stones: a red flag for renal infection

2021 ◽  
pp. 028418512110529
Author(s):  
Jeries Paolo Zawaideh ◽  
Alchiede Simonato ◽  
Stefano Barbero ◽  
Michele Bertolotto ◽  
Gianpiero Cardone ◽  
...  

Background Gas in the renal excretory system is described as a consequence of recent procedures but it can be a sign of severe conditions such as fistulas or infections; however, gas-containing renal stones are only rarely encountered. Purpose To describe the association of gas-containing renal stones and urinary tract infection. Material and Methods We performed a retrospective evaluation of the clinical and imaging findings in a series of six patients with gas-containing renal stones and compared our findings with those of patients with gas-containing renal stones reported in the literature. Urine and stone cultures were used as a diagnostic standard for urinary tract infection. Results Including the present series, there is a total of 21 patients with gas-containing renal stones in the literature. Based on clinical presentation, urinary tract infection could be suspected in 10 (57%) patients, while urine and/or stone cultures showed infection in 18 of 19 (95%) patients, with only one case with no bacterial growth in both (5%); in the remaining patient the information was not available. Conclusion Gas-containing renal stones are a rarely reported entity usually diagnosed with computed tomography. They are a radiological sign often associated with urinary tract infection that can also be encountered in patients with non-specific renal symptoms.

2021 ◽  
Vol 8 (12) ◽  
pp. 1958
Author(s):  
Poornima Venugopal ◽  
Carol Sara Cherian ◽  
Pooja Raghunath

Background: Urinary tract infection (UTI) is one of the most common bacterial infections seen in children. A wide range of organisms with varying antibiotic sensitivity patterns have been known to cause UTI. The objective of the study was to analyse the clinical presentation of UTI in children between 1-month to15 years of age and to analyse the causative microorganism and their drug susceptibility in UTI in children between 1 month to 15 years of age.Methods: A retrospective study was conducted in a teaching hospital in Kerala, between July 2018 and June 2020 among children 1 month to 15 years of age who presented with symptoms of UTI. Patients who had culture positive UTI were included in the study. Clinical data was obtained from inpatient and outpatient records. Antimicrobial susceptibility was done for positive urine culture by Kirby-Bauer disk diffusion method. Statistical analysis was done using Statistical package for social sciences (SPSS) software version 16.Results: Of the 1057 urine samples analysed, 18.44% had significant bacteuria. 43.07% were children less than one year of age with male predominance. Fever and dysuria were the most common clinical presentation. E. coli was the most prevalent pathogen isolated followed by Klebsiella pneumoniae. Enterococcus faecalis was the only gram-positive bacilli isolated. Highest resistance was shown to ampicillin, third generation cephalosporins and co-trimoxazole. Least resistance was shown to nitrofurantoin, fluoroquinolones, aminoglycosides, piperacillin- tazobactam and carbapenems.Conclusions: Regular surveillance programme is necessary for implementation of guidelines for empiric treatment of UTI.


2022 ◽  
pp. 41-45
Author(s):  
A. Nее ◽  
E. V. Sergeeva ◽  
O. G. Bykova ◽  
O. V. Semeshina

Objective: To study main clinical and laboratory peculiarities of the course of urinary tract disease among children aged from newborns to 3 years old.Methods: Research design is a prospective controlled clinical research. 102 (60.71±3.77 %) children having urinary tract infection without accompanying abnormalities of the urinary system development were included in the first group. 66 (39.29±3.77 %) children having infection of the urinary tract amid congenital kidney defect.Results: Comparative evaluation of the results of complex examination of both groups showed that urinary tract infection is characterized by intoxication, pain and dysuric syndroms. The presence of accompanying kidneys and urinary tract abnormality development defined the latent course of the disease in every second child (59.09%) and supports the early development of renal infection (during first six months after birth).Conclusions: It’s necessary to conduct the search of diagnostics markers and predictors of the infection of the urinary tract among children of the first years of life, especially if there is an abnormality of the organs of urinary system.


1999 ◽  
Vol 13 (6) ◽  
pp. 557-560 ◽  
Author(s):  
S. Dru Forrester ◽  
Gregory C. Troy ◽  
M. Nell Dalton ◽  
Jennifer W. Huffman ◽  
Golde Holtzman

2015 ◽  
Vol 14 (4) ◽  
pp. 352-358
Author(s):  
Naser S Hussein

Background: In majority of community-acquired urinary tract infection (CA-UTI) cases, physicians can prescribe empirical therapy without a pretreatment urine culture especially in resource poor settings, where the cost of urine culture is more than cost of treatment itself. Objective: With growing problem of drug resistance globally as well as data on CA-UTI in Iraq are scare. We conduct this study to analyze clinical presentation, etiology and antibiotic sensitivity of bacteria causing community acquired urinary tract infection (CA-UTI). Material and Methods: Outpatients urine cultures and clinical presentations were collected from April 2012 to October 2012. A positive urine culture was defined as growth of a single bacteria with colony count of more than 100,000 CFU/ml and disk diffusion technique was performed to determine antibiotics susceptibility of isolated bacteria species. Clinical symptoms, causative uropathogens and their antibiotic sensitivity were recorded. Results: Of 299 urine cultures processed, a positive urine culture was detected in 100 subjects. Dysuria and bladder irritability (frequency and urgency) were the most common clinical presentation. 39% of isolated bacteria was Escherichia coli and Staphylococcus strains (30%). The isolated uropathogens showed a substantial sensitivity reduction to most of test antibiotics. Conclusion: Clinical presentation had a minor role in diagnosis of CA-UTI and this study revealed that E. coli and Staphylococcus strains were most prevalent isolated uropathogens. Susceptibility test showed there was a high sensitivity to nitrofurantoin, amikacin and imipenem.Bangladesh Journal of Medical Science Vol.14(4) 2015 p.352-358


2017 ◽  
Vol 4 (3) ◽  
pp. 104-106
Author(s):  
Pawana Kayastha ◽  
Rydam Basnet ◽  
Ramesh Kant Adhikari

Gross haematuria is uncommon in the fi rst month of life and etiologies of haematuria in the newborn is different from those in older children. we reported a six days old term male baby who was brought by parents with isolated complain of red colored urine for one day and his mother had culture positive urinary tract infection prior to delivery. The baby was diagnosed to have culture positive urinary tract infection. Our fi ndings suggest the diversity of clinical presentation of urinary tract infection in neonates and also some relationship between the history of urinary tract infection in mother and occurrence of urinary tract infection in neonate.


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