scholarly journals Effect of preoperative ureteral stent on urinary tract infection and the outcomes of flexible ureteroscopic lithotripsy

2019 ◽  
Author(s):  
Junkai Huang ◽  
Haijie Xie ◽  
Chunyu Liu

Abstract Background: To investigate the effect of preoperative ureteral stent on preoperative antibiotic application and explored whether these stent aggravated the patient's urinary tract infection and increased the risk of postoperative urosepsis.Method: All patients treated for urinary stones with flexible ureteroscopy interventions between January 2018 to September 2019 at our institution was enrolled to this study. The patient's baseline data, operative time, total length of hospital stay, duration of antibiotic use before surgery, days from admission to surgery, and perioperative laboratory results were recorded. The chi-square test was used to analyze categorical variables, and the independent sample Student's t test was used for numerical variables.Result: A total of 469 patients were included in the analysis eventually. The positive rate of urine culture in the stent group was higher. The white blood cell (WBC) level within 1 hour after surgery in the stent group was significantly lower. The urinary leukocyte counts (ULC) at admission in patients in the stent group were significantly higher, as well as for the preoperative ULC. The serum albumin (ALB) level at admission and 1 hour after surgery of patients in the stent group was significantly lower than that in the non-stent group at admission. The total length of hospital stay of stent group was prolonged. The probability of postoperative urosepsis had no statistical difference.Conclusion: The patient's urinary tract infections were aggravated by preoperative stent. Although the stent group had a higher probability of postoperative sepsis in 48 hours, yet there was no significant differences in the incidence of postoperative urosepsis between the two groups.

2013 ◽  
Vol 10 (2) ◽  
pp. 18-22 ◽  
Author(s):  
S Acharya ◽  
DK Uprety ◽  
HP Pokharel ◽  
R Amatya ◽  
R Rai

Background Urethral catheterization is done as a routine procedure in cesarean section. It is associated with high incidence of urinary tract infections, discomfort, delayed ambulation and longer hospital stay. Objective To determine the feasibility and safety of cesarean section without urethral catheterization. Methods A prospective, randomized controlled trial was carried out from April 2008 to March 2009, in the Department of Obstetrics and Gynecology, B. P. Koirala Institute of Health Sciences. Among 150 patients who had undergone cesarean section 75 were catheterized and 75 were uncatheterized. Results First void discomfort was significantly associated with the use of indwelling catheter (OR 6.95, CI 95 %, 3.74 to 12.95; P< 0.001).Significant number of patients with indwelling catheter had signs and symptoms of urinary tract infection (OR 6,CI 95%, 2.59 to 13. 86; P < 0.001). Positive urinalysis for urinary tract infection was high in catheterized group (P <0.001). Hospital stay was shorter in patients without catheter (p < 0.05). None of the patients had bladder injury. There were no significant differences in duration of surgery and ambulation time between two groups of patients. Conclusions Cesarean section can be done safely without urethral catheterization with reduced morbidities. Kathmandu University Medical Journal | Vol.10 | No. 2 | Issue 38 | Apr – June 2012 | Page 18-22 DOI: http://dx.doi.org/10.3126/kumj.v10i2.7337


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Melissa Rau ◽  
Anna Carrera Salinas ◽  
Sara Marti ◽  
Maria Fiol ◽  
Begoña Etcheverry ◽  
...  

Abstract Background and Aims Ureteral stent insertion is nowadays a common practice in kidney transplantation, leading to a dramatic reduction of surgical issues. On the other hands, urinary tract infections are the most common complication in the first months after transplant. Main scope of our study was to analyze the incidence of stent colonization and its impact on the development of urinary tract infection (UTI) in the first six months after transplantation Method Prospective observational study including 23 consecutively recruited patients at one single center. Patients with a previous history of surgical intervention on urinary tract before transplant were excluded. Pigtail stents were removed as for local protocol between 3 and 4 weeks after transplantation in aseptic condition and were cut in a half (proximal and distal) and analyzed separately. Stent colonization were detected by sonication method. Urine culture timing are depicted in Figure 1. In case of clinical symptoms, extra urine cultive were performed as for clinical practice. Patient were followed for 6 months, and results of stent colonization were blinded to clinicians. Results Table 1 shows main characteristic of our cohort. Conclusion


2007 ◽  
Vol 28 (3) ◽  
pp. 280-292 ◽  
Author(s):  
Nicholas Graves ◽  
Diana Weinhold ◽  
Edward Tong ◽  
Frances Birrell ◽  
Shane Doidge ◽  
...  

Objective.To estimate the independent effect of a single lower respiratory tract infection, urinary tract infection, or other healthcare-acquired infection on length-of-stay and variable costs and to demonstrate the bias from omitted variables that is present in previous estimates.Design.Prospective cohort study.Setting.A tertiary care referral hospital and regional district hospital in southeast Queensland, Australia.Patients.Adults aged 18 years or older with a minimum inpatient stay of 1 night who were admitted to selected clinical specialities.Results.Urinary tract infection was not associated with an increase in length of hospital stay or variable costs. Lower respiratory tract infection was associated with an increase of 2.58 days in the hospital and variable costs of AU$24, whereas other types of infection were associated with an increased length of stay of 2.61 days but not with variable costs. Many other factors were found to be associated with increased length of stay and variable costs alongside healthcare-acquired infection. The exclusion of these variables caused a positive bias in the estimates of the costs of healthcare-acquired infection.Conclusions.The existing literature may overstate the costs of healthcare-acquired infection because of bias, and the existing estimates of excess costs may not make intuitive sense to clinicians and policy makers. Accurate estimates of the costs of healthcare-acquired infection should be made and used in appropriately designed decision-analytic economic models (ie, cost-effectiveness models) that will make valid and believable predictions of the economic value of increased infection control.


2018 ◽  
Vol 1 (3) ◽  
pp. 26-38
Author(s):  
Abdulghani Mohamed Alsamarai ◽  
Shler Ali Khorshed

Background: Urinary tract infection is common with health impact in women and characterised by failure to treatment and recurrent episodes. Aim: This study was conducted to determine the risk factors for the development of urinary tract infection in diabetic and pregnant women in comparison to student female. Materials and methods: A prospective cross-sectional study conducted during the period from 1st of June 2015 to the end of January 2016. The population included in the study are 563 women, of them 425 were outpatients, and 138 were inpatients. Their age range between 18 and 80 years, with a mean age of 33.59±15.29 years. Urine samples collected and cultured on blood agar and MacConkey agar by spread plate technique. Bacterial colonies with different morphology were selected, purified and identified according to their biochemical characteristics using conventional standard methods. Results: In diabetic women, there were no significant difference in mean age and BMI values between culture positive and culture negative groups. However, pus cell mean scale was significantly higher [P=0.000] in women with urinary tract infection [1.76±1.25] than in those with negative culture [0.69±1.00]. In pregnant women, BMI mean value was significantly [P=0.013] lower in pregnant women with UTI [26.14] as compared to those without infection [26.99]. Pus cell scale mean value was significantly [P=0.000] higher in pregnant women with UTI [1.55] than women with negative UTI [0.85]. While there was no significant difference in mean age between UTI positive and negative pregnant women. In female student, there was a significant difference between UTI infected and non-infected in mean age [P=0.041] and pus cell scale [P=0.000]. However, BMI was not significantly different between infected and non-infected female student. Other risk factors association are variables in the 3 groups when analysed using X2, while AUC and OR show different trends of association between risk factors and UTI. Conclusion: BMI, pus cell scale, child number, delivery method, operation history and hospital setting were significantly associated with culture positivity in the 3 studied groups as determined by AUC. While OR confirmed association with pus sale scale in the 3 groups.


Author(s):  
Rana M. Abdullah Al-Shwaikh ◽  
Abbas Falih Alornaaouti

       Current study obtained (75) isolate of Pseudomonas aeruginosa collected from different cases included : 28 isolates from otitis media, 23 isolates from burn infections, 10 isolates from wound infections, 8 isolates from urinary tract infections and 6 isolates from blood, during the period between 1/9/2014 to 1/11/2014        The result revealed that the tox A gene was present in 54 isolates (72%) of Pseudomonas aeruginosa. The gel electrophoresis showed that the molecular weight of tox A gene was 352 bp. The result shows 17 isolates (60.71%) from otitis media has tox A gene, 18 isolates (78.26%) from burn followed by 8 isolate (80%) from wound infection and 5 isolates (62.5%) from urinary tract infection , finally 6 isolates (100%) from blood have this gene.


2018 ◽  
pp. 100-108
Author(s):  
Dinh Khanh Le ◽  
Dinh Dam Le ◽  
Khoa Hung Nguyen ◽  
Xuan My Nguyen ◽  
Minh Nhat Vo ◽  
...  

Objectives: To investigate clinical characteristics, bacterial characteristics, drug resistance status in patients with urinary tract infections treated at Department of Urology, Hue University Hospital. Materials and Method: The study was conducted in 474 patients with urological disease treated at Department of Urology, Hue Universiry Hospital from July 2017 to April 2018. Urine culture was done in the patients with urine > 25 Leu/ul who have symptoms of urinary tract disease or infection symptoms. Patients with positive urine cultures were analyzed for clinical and bacterial characteristics. Results: 187/474 (39.5%) patients had symptoms associated with urinary tract infections. 85/474 (17.9%) patients were diagnosed with urinary tract infection. The positive urine culture rate was 45.5%. Symptoms of UTI were varied, and no prominent symptoms. E. coli accounts for the highest proportion (46.67%), followed by, Staphycoccus aureus (10.67%), Pseudomonas aeruginsa (8,0%), Streptococcus faecali and Proteus (2.67%). ESBL - producing E. coli was 69.23%, ESBL producing Enterobacter spp was 33.33%. Gram-negative bacteria are susceptible to meropenem, imipenem, amikacin while gram positive are vancomycin-sensitive. Conclusions: Clinical manifestations of urinary tract infections varied and its typical symptoms are unclear. E.coli is a common bacterium (46.67%). Isolated bacteria have a high rate of resistance to some common antibiotics especially the third generation cephalosporins and quinolones. Most bacteria are resistant to multiple antibiotics at the same time. Gram (+) bacteria are susceptible to vancomycin, and gram (-) bacteria are susceptible to cefoxitin, amikacin, and carbapenem. Key words: urinary tract infection


Open Medicine ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 997-1002
Author(s):  
Hao Wu ◽  
Rui Zheng

AbstractOrgan abscesses caused by Streptococcus anginosus are relatively rare. We report the case of an elderly woman with splenic abscess caused by S. anginosus bacteremia after urinary tract infection. An 82-year-old woman had a history of frequency of urination, urgency, and fever with chills for over 10 days prior to admission. An abdominal computed tomography (CT) scan performed in the emergency room revealed a low-density lesion in the spleen, kidney cysts, some exudation around the kidney, and cystitis should be valued. She was treated with ceftriaxone and imipenem/cilastatin. After admission, the blood culture yielded positive results for S. anginosus. A contrast-enhanced abdominal CT scan showed that the low-density lesion previously found in the spleen was smaller than before. After percutaneous drainage of the splenic abscess and treatment with piperacillin/tazobactam based on the antibiotic sensitivity pattern, repeated abdominal CT scan revealed a significant reduction in the low-density lesion. The patient was discharged without recurrence or complications. A systematic review of organ abscess caused by S. anginosus bacteremia was performed. To our knowledge, there has been no report of splenic abscess caused by S. anginosus bacteremia secondary to urinary system tract infection, although urinary tract infections are also an important source.


2017 ◽  
Vol 38 (8) ◽  
pp. 998-1001 ◽  
Author(s):  
Taniece Eure ◽  
Lisa L. LaPlace ◽  
Richard Melchreit ◽  
Meghan Maloney ◽  
Ruth Lynfield ◽  
...  

We assessed the appropriateness of initiating antibiotics in 49 nursing home (NH) residents receiving antibiotics for urinary tract infection (UTI) using 3 published algorithms. Overall, 16 residents (32%) received prophylaxis, and among the 33 receiving treatment, the percentage of appropriate use ranged from 15% to 45%. Opportunities exist for improving UTI antibiotic prescribing in NH.Infect Control Hosp Epidemiol 2017;38:998–1001


PEDIATRICS ◽  
1972 ◽  
Vol 50 (6) ◽  
pp. 975-975
Author(s):  
James Kennedy Todd

The recent paper by Cohen in the August issue of Pediatisics relies on the use of "one or more cultures of over 100,000 organisms per millimeter of urine" to make the diagnosis of urinary tract infections upon which the remainder of the study is dependent. Obviously, the colony count was intended to read "per milliliter," and yet the results of the study must be seriously questioned since the criterion for diagnosis of urinary tract infection was not rigid enough to exclude a large number of false-positives— patients who never really had urinary tract infections.


PEDIATRICS ◽  
1986 ◽  
Vol 78 (5) ◽  
pp. 871-878
Author(s):  
Candice E. Johnson ◽  
Baz P. DeBaz ◽  
Paul A. Shurin ◽  
Rose DeBartolomeo

Ultrasonography of the kidney may replace the intravenous pyelogram as the study of choice in identifying treatable abnormalities in children with urinary tract infection. In a series of 64 consecutive children with urinary tract infection in whom an intravenous pyelogram, renal ultrasound, and voiding cystogram were performed, only one treatable abnormality (calyceal dilation) was identified by intravenous pyelogram, and it was not detected by ultrasound. Eleven children showed vesicoureteral reflux on the cystogram. In an additional 43 children in whom intravenous pyelogram was done only if the ultrasound or cystogram were abnormal, there were five abnormal cystograms. Four treatable abnormalities were identified by ultrasound, and three were confirmed by the intravenous pyelogram. Ultrasound should replace the intravenous pyelogram in children with a normal cystogram because of its accuracy, safety, and high patient acceptance. We have also documented a significant volume increase with acute infection in one or both kidney(s) of those children having upper urinary tract infection. Fifteen of 18 children with upper urinary tract infection had volume increases of 30% on more in at least one kidney; whereas only four of 21 children with lower urinary tract infection had increases of greater than 30% (P &lt; .005). Ultrasound volume measurements provide a new, noninvasive method for identifying the probable site of urinary tract infection.


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