scholarly journals Sociodemographic inequalities in urinary tract infection in two large California health systems

Author(s):  
Joan A Casey ◽  
Kara E Rudolph ◽  
Sarah C Robinson ◽  
Katia Bruxvoort ◽  
Eva Raphael ◽  
...  

Abstract Background Urinary tract infection (UTI) accounts for a substantial portion of outpatient visits and antibiotic prescriptions in the United States (US). Few studies have considered sociodemographic factors including low socioeconomic status (SES)–which may increase residential crowding, inappropriate antibiotic prescribing, or co-morbidities–as UTI or multi-drug resistant (MDR) UTI risk factors. Methods We used 2015-2017 electronic health record data from two California healthcare systems to assess whether three sociodemographic factors–use of Medicaid, use of an interpreter, and census tract-level deprivation–were associated with overall UTI or MDR UTI. UTI resistant to ≥3 antibiotic classes were considered MDR. Results Analyses included 601,352 UTI cases, 1,303,455 controls, and 424,977 urinary E. coli isolates from Kaiser Permanente Southern California (KPSC) and Sutter Health in Northern California. MDR prevalence was 10.4% at KPSC and 12.8% at Sutter Health. All three sociodemographic factors (i.e., use of Medicaid, using an interpreter, and community deprivation) were associated increased risk of MDR UTI. For example, using an interpreter was associated with a 36% (RR = 1.36, 95% CI: 1.31, 1.40) and a 28% (RR = 1.28, 95% CI: 1.22, 1.34) increased risk of MDR UTI at KPSC and Sutter Health, respectively, adjusted for SES and other potential confounding variables. The three sociodemographic factors were only weakly associated with UTI overall. Conclusions We found low SES and use of an interpreter as novel risk factors for MDR UTI in the US.

2020 ◽  
Author(s):  
Ashish Pathak ◽  
Radika Upadhayay ◽  
Aditya Mathur ◽  
Sunil Rathi ◽  
Cecilia Stålsby Lundborg

Abstract Background Fever is a cause for concern for both parents and the treating pediatrician and a common reason for antibiotic overuse. However, the proportion of children hospitalized for fever with serious bacterial infection (SBI) is uncertain. We aimed to evaluate the epidemiological, clinical, hematological, and biochemical risks for SBI among the children admitted with fever. Method This prospective study was conducted in a rural teaching hospital in India on consecutive children, aged 3 months–12 years, presenting with fever 100°F (37.7°C) or higher. The presence of SBI was confirmed with one of the following criteria: (a) a positive blood culture; (b) roentgenographically confirmed pneumonia with high titres of C-reactive protein; (c) a culture-confirmed urinary tract infection; (d) enteric fever diagnosed clinically in addition to either a positive blood culture or high Widal titers; and (e) meningitis diagnosed clinically in addition to either a positive blood culture or cerebrospinal fluid culture. A predefined questionnaire was filled. Results A total of 302 children were included in the study, out of which 47% (95% CI 41.4%-52.7%) presented with SBI. The factors associated with confirmed SBI in bivariate analysis were history of previous hospitalization, history of chronic illness, history of medication in the previous one week, a partially immunized child, history of common cold, moderate-grade fever, toxic look, significant lymphadenopathy, absence of BCG scar, delayed development, irritability, breathlessness, respiratory distress, poor feeding, significant weight loss, suspected urinary tract infection, hyponatremia, hypokalemia, and abnormal leucocyte count. The final generalized logistic regression model revealed partially immunized child (RR 4.26), breathlessness (RR 1.80), weight loss (RR 2.28), and suspected urinary tract infection (RR 1.95) as risk factors for the increased risk of SBI. Conclusion The study identified multiple risk factors for SBI. Pediatricians can be made aware of these risk factors. Further studies are warranted to identify age-specific risk factors for SBI because most clinicians depend on clinical signs and symptoms to identify SBI.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S243-S243
Author(s):  
Sukhjit Takhar ◽  
Anusha Krishnadasan ◽  
Gregory J Moran ◽  
William Mower ◽  
Kavitha Pathmarajah ◽  
...  

Abstract Background Gram-negative infections due to extended-spectrum β-lactamase (ESBL)-producing Enterobacteriaceae, and carbapenem-resistant Enterobacteriaceae (CRE) and non-fermenting (CR-NF) strains, are increasingly encountered. Study objectives were to determine prevalence and associated risk factors and outcomes for these strains among emergency department patients hospitalized for urinary tract infection (UTI) at 11 US hospitals. Methods This was a prospective observational study of patients ≥18 years hospitalized for UTI. Clinical data were collected at the index visit. Urine was obtained for culture and susceptibility testing. Electronic medical record and telephone follow-up were conducted after 30 days for site laboratory results, treatment, and clinical outcomes. Positive culture was defined as 1 uropathogen with growth at ≥104 cfu/mL, or 2 with 1 or both at ≥105 cfu/mL, or ≥3 with 1 or 2 at ≥105 cfu/mL. Isolates with ceftriaxone (CRO) or meropenem MIC >1 μg/mL will undergo reference laboratory (IHMA, Inc., Schaumburg, IL) susceptibility testing, including against newer antibiotics and cefiderocol. Results We enrolled 774 participants between 2018 and 2019; 289 (37.3%) excluded due to urine culture not done, no growth, or contamination. Of 485 culture-positive participants (median age 56 years, 62.0% female), 432 (89.1%) grew 1 uropathogen, 48 (9.9%) 2, and 5 (1.0%) ≥3. Prevalences of CRO-resistant Enterobacteriaceae, CRE, and CR-NF were 19.9%, 2.1%, and 10.7%, respectively. At sites, 95.7% of CRO-resistant Enterobacteriaceae isolates were ESBL. Among participants with any or no antibiotic resistance risk factors, i.e., antibiotics, hospitalization, long-term care, or travel within 90 days, prevalence of CRO-resistant Enterobacteriaceae was 68/228 (29.8%) and 10/155 (6.5%), respectively. Among those with CRO-resistant vs. susceptible Enterobacteriaceae infections, ICU admission and death occurred in 9.9% vs. 6.6% and 3.7% vs. 1.0%, with median time home over 30 days, 24 vs. 27 days, respectively. Conclusion Among US hospitalized patients with UTI, infections due to CRE remain uncommon; however, ESBL and CR-NF now account for a substantial proportion of cases and are associated with resistance risk factors and worse outcomes. Disclosures All authors: No reported disclosures.


1983 ◽  
Vol 11 (6) ◽  
pp. 364-369 ◽  
Author(s):  
Francis J Hailey ◽  
Heather Fort ◽  
J Collins Williams ◽  
Betty Hammers

Urinary tract infection during pregnancy poses increased risk to mother and foetus and warrants prompt detection and treatment. Currently, there are no antibacterials approved for use in pregnant women. A retrospective analysis was undertaken to evaluate the safety to the human foetus of nitrofurantoin macrocrystals (Macrodantin®) when administered during pregnancy. The records of ninety-one pregnancies in eighty-one obstetric patients who were treated with nitrofurantoin macrocrystals for urinary tract infection were reviewed. Safety was assessed according to incidence of foetal death, neonatal death, malformation, prematurity, low birth weight, low Apgar score and jaundice. The incidence of abnormal events in the pregnancies evaluated was not significantly different from that in the United States population. No abnormal event was considered to be drug-related. This study yielded no evidence that would implicate nitrofurantoin macrocrystals as toxic to the foetus or unsafe for treatment of maternal urinary tract infection during pregnancy.


2019 ◽  
Author(s):  
Ashish Pathak ◽  
Radika Upadhayay ◽  
Aditya Mathur ◽  
Sunil Rathi ◽  
Cecilia Stålsby Lundborg

Abstract Background Fever is a cause for concern for both parents and the treating pediatrician and a common reason for antibiotic overuse. However, the proportion of children hospitalized for fever with serious bacterial infection (SBI) is uncertain. We aimed to evaluate the epidemiological, clinical, hematological, and biochemical risks for SBI among the children admitted for fever. Method This prospective study was conducted in a rural teaching hospital in India on consecutive children, aged 3 months–12 years, presenting with fever 100°F (37.7°C)or higher. The presence of SBI was confirmed with one of the following criteria: (a) a positive blood culture; (b) roentgenographically confirmed pneumonia with high titres of C-reactive protein; (c) a culture-confirmed urinary tract infection; (d) enteric fever diagnosed clinically in addition to either a positive blood culture or high Widal titers; and (e) meningitis diagnosed clinically in addition to either a positive blood culture or cerebrospinal fluid culture. A predefined questionnaire was filled. Results The study included 302 patients of whom 47% presented with SBI. The factors associated with confirmed SBI in bivariate analysis were history of previous hospitalization, history of chronic illness, history of medication in the previous 1 week, a partially immunized child, history of common cold, moderate-grade fever, toxic look, significant lymphadenopathy, absence of BCG scar, delayed development, irritability, breathlessness, respiratory distress, poor feeding, significant weight loss, suspected urinary tract infection, hyponatremia, hypokalemia, and abnormal leucocyte count. The final generalized logistic regression model revealed partially immunized child (RR 4.26), breathlessness (RR 1.80), weight loss (RR 2.28), and suspected urinary tract infection (RR 1.95) as risk factors for the increased risk of SBI. Conclusion The study identified multiple risk factors for SBI. Pediatricians can be made aware of these risk factors. Further studies are warranted to identify age-specific risk factors for SBI because most clinicians depend on clinical signs and symptoms to identify SBI.


2020 ◽  
Author(s):  
Ashish Pathak ◽  
Radika Upadhayay ◽  
Aditya Mathur ◽  
Sunil Rathi ◽  
Cecilia Stålsby Lundborg

Abstract Background Fever is a cause for concern for both parents and the treating pediatrician and a common reason for antibiotic overuse. However, the proportion of children hospitalized for fever with serious bacterial infection (SBI) is uncertain. We aimed to evaluate the epidemiological, clinical, hematological, and biochemical risks for SBI among the children admitted with fever. Method This prospective study was conducted in a rural teaching hospital in India on consecutive children, aged 3 months–12 years, presenting with fever 100°F (37.7°C) or higher. The presence of SBI was confirmed with one of the following criteria: (a) a positive blood culture; (b) roentgenographically confirmed pneumonia with high titres of C-reactive protein; (c) a culture-confirmed urinary tract infection; (d) enteric fever diagnosed clinically in addition to either a positive blood culture or high Widal titers; and (e) meningitis diagnosed clinically in addition to either a positive blood culture or cerebrospinal fluid culture. A predefined questionnaire was filled. Results A total of 302 children were included in the study, out of which 47% (95% CI 41.4%-52.7%) presented with SBI. The factors associated with confirmed SBI in bivariate analysis were history of previous hospitalization, history of chronic illness, history of medication in the previous one week, a partially immunized child, history of common cold, moderate-grade fever, toxic look, significant lymphadenopathy, absence of BCG scar, delayed development, irritability, breathlessness, respiratory distress, poor feeding, significant weight loss, suspected urinary tract infection, hyponatremia, hypokalemia, and abnormal leucocyte count. The final generalized logistic regression model revealed partially immunized child (RR 4.26), breathlessness (RR 1.80), weight loss (RR 2.28), and suspected urinary tract infection (RR 1.95) as risk factors for the increased risk of SBI. Conclusion The study identified multiple risk factors for SBI. Pediatricians can be made aware of these risk factors. Further studies are warranted to identify age-specific risk factors for SBI because most clinicians depend on clinical signs and symptoms to identify SBI.


2019 ◽  
Vol 77 (15) ◽  
Author(s):  
Flávia Fragoso dos Santos Fioravante ◽  
Gisella de Carvalho Queluci

Objetivos: Realizar uma revisão integrativa para analisar os fatores de risco referentes à ocorrência da infecçãourinária na gravidez. Método: Revisão integrativa da literatura realizada nas bases LILACS, PAHO, WHOLYS, BIBLIOTECACOCHRANE, MEDLINE e CINAHL, no período de 01 de abril de 2015 a 01 de maio de 2015, baseada na seguintequestão de pesquisa: no que se refere à prevenção de agravos, quais são os fatores de risco relacionados com ainfecção urinária na gravidez? Resultados: Dez artigos foram selecionados, e evidenciaram-se como fatores de riscopara a ocorrência da infecção urinária na gravidez: baixa escolaridade, baixo nível socioeconômico, atividade sexual,história prévia de infecção urinária, anemia materna, adolescência, terceiro trimestre de gravidez, multiparidade,atraso no esvaziamento da bexiga, não lavar a genitália pré e pós-coito, e conviver com cães e gatos. Conclusões: Aanálise dos fatores de risco relacionados com a infecção urinária na gravidez poderá trazer benefícios para a saúdematerna e fetal bem como contribuir com uma atuação profi ssional mais qualifi cada.Palavras-chave: Fatores de risco; Infecções urinárias; Gravidez. ABSTRACTObjective: Conduct an integrative review to analyze the risk factors related to the occurrence of urinary infectionin pregnancy. Method: Integrative literature review conducted in LILACS, PAHO, WHOLYS, COCHRANE LIBRARY,MEDLINE and CINAHL, in the period from April 1, 2015 the May 1, 2015, and based on the following researchquestion: with regard to prevention aggravations, what are the risk factors associated with urinary infection inpregnancy. Results: Ten articles were selected, and it was shown to be risk factors for the occurrence of urinary tractinfection in pregnancy: low education, low socioeconomic status, sexual activity, history of urinary tract infection,maternal anemia, adolescence, third trimester of pregnancy, multiparity, delayed emptying of the bladder, do notwash the genitals pre and post-coital, and live with dogs and cats. Conclusions: The analysis of risk factors relatedto urinary tract infection in pregnancy can bring benefi ts for maternal and fetal health and contribute to a morequalifi ed professional performance.Keywords: Risk factors; Urinary tract infections; Pregnancy.


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.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Tanya Babich ◽  
Noa Eliakim-Raz ◽  
Adi Turjeman ◽  
Miquel Pujol ◽  
Jordi Carratalà ◽  
...  

AbstractHospital readmissions following severe infections are a major economic burden on the health care system and have a negative influence on patients' quality of life. Understanding the risk factors for readmission, particularly the extent to which they could be prevented, is of a great importance. In this study we evaluated potentially preventable risk factors for 60-day readmission in patients surviving hospitalization for complicated urinary tract infection (cUTI). This was a multinational, multicentre retrospective cohort study conducted in Europe and the Middle East. Our cohort included survivors of hospitalization due to cUTI during the years 2013–2014. The primary outcome was 60-day readmission following index hospitalization. Patient characteristics that could have influenced readmission: demographics, infection presentation and management, microbiological and clinical data; were collected via computerized medical records from infection onset up to 60 days after hospital discharge. Overall, 742 patients were included. The cohort median age was 68 years (interquartile range, (IQR) 55–80) and 43.3% (321/742) of patients were males. The all-cause 60-day readmission rate was 20.1% (149/742) and more than half were readmitted for infection [57.1%, (80/140)]. Recurrent cUTI was the most frequent cause for readmission [46.4% (65/140)]. Statistically significant risk factors associated with 60-day readmission in multivariable analysis were: older age (odds ratio (OR) 1.02 for an one-year increment, confidence interval (CI) 1.005–1.03), diabetes mellitus (OR 1.63, 95% CI 1.04–2.55), cancer (OR 1.7, 95% CI 1.05–2.77), previous urinary tract infection (UTI) in the last year (OR 1.8, 95% CI: 1.14–2.83), insertion of an indwelling bladder catheter (OR 1.62, 95% CI 1.07–2.45) and insertion of percutaneous nephrostomy (OR 3.68, 95% CI 1.67–8.13). In conclusion, patients surviving hospitalization for cUTI are frequently re-hospitalized, mostly for recurrent urinary infections associated with a medical condition that necessitated urinary interventions. Interventions to avoid re-admissions should target these patients.


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