scholarly journals Preventable Hospitalizations in Adults With Alzheimer's Disease and Related Dementias: United States, 2016–2018

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 305-305
Author(s):  
Christopher Taylor ◽  
Benjamin Olivari ◽  
Roshni Patel ◽  
Raza Lamb ◽  
Matthew Baumgart ◽  
...  

Abstract Alzheimer's disease and related dementias (ADRD) are a significant public health burden. Preventing hospitalizations in adults with ADRD is a public health priority. Data from the 2016–2018 Healthcare Cost Utilization Project National Inpatient Sample, an all-payer representative sample of US hospitalizations, were used to describe potentially preventable hospitalizations in adults ≥45 years with ADRD using International Classification of Disease, Tenth Edition, Clinical Modification (ICD-10-CM) codes. Definitions for principal or any-listed ICD-10-CM codes from the Agency for Healthcare Research and Quality defined potentially preventable hospitalizations where admissions might have been avoided by appropriate outpatient primary care management. Of discharges in adults ≥45 years with a potentially preventable hospitalization diagnosis, 11.4% (N=389,155) had a diagnosis of ADRD listed in any position. Of those discharges with ADRD, a significantly higher proportion (82.6%) with diagnosis related to potentially preventable hospitalizations were aged ≥75 years compared to 78.9% without potentially preventable hospitalizations. Additionally, of those with ADRD and potentially preventable hospitalization diagnoses, a higher proportion died in the hospital (5.7%) compared to those without potentially preventable hospitalization diagnoses (3.4%). The most common potentially preventable hospitalization diagnoses among adults with ADRD were related to sepsis (34.0%), injuries (20.8%), urinary tract infections (14.2%), and heart failure (12.7%). Measures focusing on preventing injuries as well as identifying early signs and symptoms of potentially preventable hospitalizations like urinary tract infections and sepsis in adults with ADRD could reduce the number of preventable hospitalizations in this population.

2020 ◽  
Vol 41 (S1) ◽  
pp. s453-s454
Author(s):  
Hasti Mazdeyasna ◽  
Shaina Bernard ◽  
Le Kang ◽  
Emily Godbout ◽  
Kimberly Lee ◽  
...  

Background: Data regarding outpatient antibiotic prescribing for urinary tract infections (UTIs) are limited, and they have never been formally summarized in Virginia. Objective: We describe outpatient antibiotic prescribing trends for UTIs based on gender, age, geographic region, insurance payer and International Classification of Disease, Tenth Revision (ICD-10) codes in Virginia. Methods: We used the Virginia All-Payer Claims Database (APCD), administered by Virginia Health Information (VHI), which holds data for Medicare, Medicaid, and private insurance. The study cohort included Virginia residents who had a primary diagnosis of UTI, had an antibiotic claim 0–3 days after the date of the diagnosis and who were seen in an outpatient facility in Virginia between January 1, 2016, and December 31, 2016. A diagnosis of UTI was categorized as cystitis, urethritis or pyelonephritis and was defined using the following ICD-10 codes: N30.0, N30.00, N30.01, N30.9, N30.90, N30.91, N39.0, N34.1, N34.2, and N10. The following antibiotics were prescribed: aminoglycosides, sulfamethoxazole/trimethoprim (TMP-SMX), cephalosporins, fluoroquinolones, macrolides, penicillins, tetracyclines, or nitrofurantoin. Patients were categorized based on gender, age, location, insurance payer and UTI type. We used χ2 and Cochran-Mantel-Haenszel testing. Analyses were performed in SAS version 9.4 software (SAS Institute, Cary, NC). Results: In total, 15,580 patients were included in this study. Prescriptions for antibiotics by drug class differed significantly by gender (P < .0001), age (P < .0001), geographic region (P < .0001), insurance payer (P < .0001), and UTI type (P < .0001). Cephalosporins were prescribed more often to women (32.48%, 4,173 of 12,846) than to men (26.26%, 718 of 2,734), and fluoroquinolones were prescribed more often to men (53.88%, 1,473 of 2,734) than to women (47.91%, 6,155 of 12,846). Although cephalosporins were prescribed most frequently (42.58%, 557 of 1,308) in northern Virginia, fluoroquinolones were prescribed the most in eastern Virginia (50.76%, 1677 of 3,304). Patients with commercial health insurance, Medicaid, and Medicare were prescribed fluoroquinolones (39.31%, 1,149 of 2,923), cephalosporins (56.33%, 1,326 of 2,354), and fluoroquinolones (57.36%, 5,910 of 10,303) most frequently, respectively. Conclusions: Antibiotic prescribing trends for UTIs varied by gender, age, geographic region, payer status and UTI type in the state of Virginia. These data will inform future statewide antimicrobial stewardship efforts.Funding: NoneDisclosures: Michelle Doll reports a research grant from Molnlycke Healthcare.


Antibiotics ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 536
Author(s):  
George Germanos ◽  
Patrick Light ◽  
Roger Zoorob ◽  
Jason Salemi ◽  
Fareed Khan ◽  
...  

Objective: To validate the use of electronic algorithms based on International Classification of Diseases (ICD)-10 codes to identify outpatient visits for urinary tract infections (UTI), one of the most common reasons for antibiotic prescriptions. Methods: ICD-10 symptom codes (e.g., dysuria) alone or in addition to UTI diagnosis codes plus prescription of a UTI-relevant antibiotic were used to identify outpatient UTI visits. Chart review (gold standard) was performed by two reviewers to confirm diagnosis of UTI. The positive predictive value (PPV) that the visit was for UTI (based on chart review) was calculated for three different ICD-10 code algorithms using (1) symptoms only, (2) diagnosis only, or (3) both. Results: Of the 1087 visits analyzed, symptom codes only had the lowest PPV for UTI (PPV = 55.4%; 95%CI: 49.3–61.5%). Diagnosis codes alone resulted in a PPV of 85% (PPV = 84.9%; 95%CI: 81.1–88.2%). The highest PPV was obtained by using both symptom and diagnosis codes together to identify visits with UTI (PPV = 96.3%; 95%CI: 94.5–97.9%). Conclusions: ICD-10 diagnosis codes with or without symptom codes reliably identify UTI visits; symptom codes alone are not reliable. ICD-10 based algorithms are a valid method to study UTIs in primary care settings.


mSphere ◽  
2017 ◽  
Vol 2 (6) ◽  
Author(s):  
Tatum D. Mortimer ◽  
Douglas S. Annis ◽  
Mary B. O’Neill ◽  
Lindsey L. Bohr ◽  
Tracy M. Smith ◽  
...  

ABSTRACT Staphylococcus saprophyticus is an important cause of urinary tract infections (UTI) in women; such UTI are common, can be severe, and are associated with significant impacts to public health. In addition to being a cause of human UTI, S. saprophyticus can be found in the environment, in food, and associated with animals. After discovering that UTI strains of S. saprophyticus are for the most part closely related to each other, we sought to determine whether these strains are specially adapted to cause disease in humans. We found evidence suggesting that a mutation in the gene aas is advantageous in the context of human infection. We hypothesize that the mutation allows S. saprophyticus to survive better in the human urinary tract. These results show how bacteria found in the environment can evolve to cause disease. Human-pathogenic bacteria are found in a variety of niches, including free-living, zoonotic, and microbiome environments. Identifying bacterial adaptations that enable invasive disease is an important means of gaining insight into the molecular basis of pathogenesis and understanding pathogen emergence. Staphylococcus saprophyticus, a leading cause of urinary tract infections, can be found in the environment, food, animals, and the human microbiome. We identified a selective sweep in the gene encoding the Aas adhesin, a key virulence factor that binds host fibronectin. We hypothesize that the mutation under selection (aas_2206A>C) facilitates colonization of the urinary tract, an environment where bacteria are subject to strong shearing forces. The mutation appears to have enabled emergence and expansion of a human-pathogenic lineage of S. saprophyticus. These results demonstrate the power of evolutionary genomic approaches in discovering the genetic basis of virulence and emphasize the pleiotropy and adaptability of bacteria occupying diverse niches. IMPORTANCE Staphylococcus saprophyticus is an important cause of urinary tract infections (UTI) in women; such UTI are common, can be severe, and are associated with significant impacts to public health. In addition to being a cause of human UTI, S. saprophyticus can be found in the environment, in food, and associated with animals. After discovering that UTI strains of S. saprophyticus are for the most part closely related to each other, we sought to determine whether these strains are specially adapted to cause disease in humans. We found evidence suggesting that a mutation in the gene aas is advantageous in the context of human infection. We hypothesize that the mutation allows S. saprophyticus to survive better in the human urinary tract. These results show how bacteria found in the environment can evolve to cause disease.


2018 ◽  
Vol 39 (12) ◽  
pp. 1473-1475
Author(s):  
Yusuf Y. Chao ◽  
Larry K. Kociolek ◽  
Xiaotian T. Zheng ◽  
Tonya Scardina ◽  
Sameer J. Patel

AbstractTraditional antibiograms can guide empiric antibiotic therapy, but they may miss differences in resistance across patient subpopulations. In this retrospective descriptive study, we constructed and validated antibiograms using International Classification of Disease, Tenth Revision (ICD-10) codes and other discrete data elements to define a cohort of previously healthy children with urinary tract infections. Our results demonstrate increased antibiotic susceptibility. This methodology may be modified to create other syndrome-specific antibiograms.


Author(s):  
Degu Abate ◽  
Dadi Marami ◽  
Shiferaw Letta

Background. Urinary tract infection is one of the most common health problems worldwide, afflicting many women in reproductive age, especially in developing countries. Increased risk of infection has been attributed to pregnancy and antimicrobial resistance. Objective. To compare the prevalence, antimicrobial susceptibility pattern of the bacteria and associated factors of urinary tract infections among pregnant and nonpregnant women attending public health facilities, Harar, Eastern Ethiopia. Methods. A health facility-based comparative cross-sectional study was conducted among 651 randomly selected women from public health facilities, Harar, Eastern Ethiopia, between February 2017 and December 2017. Pertinent data were collected through a face-to-face interview using a structured questionnaire. The midstream urine specimen was collected and cultured on cysteine-lactose-electrolyte-deficient agar and blood agar. Pure isolates were tested against the ten most prescribed antimicrobials using the Kirby-Bauer disk diffusion method. Data were entered and analysed using Statistical Program for Social Sciences version 21. A p value <0.05 was considered statistically significant. Results. The overall prevalence of significant bacteriuria was 23% (95% CI: 13.6, 26.8). The higher proportion of bacteria were isolated from pregnant women (14.1%) compared to nonpregnant women (8.9%). Escherichia coli (28.8%) and Streptococcus aureus (14.3%) were the most common isolates. E. coli was resistant to amoxicillin (83.3%), trimethoprim-sulfamethoxazole (78.6%), and ciprofloxacin (81%), whereas S. aureus was resistant to chloramphenicol (81%), erythromycin (81%), and amoxicillin (76.2%). Current symptoms, and history of catheterization increase the likelihood of urinary tract infections. Conclusion. Pregnant women were more likely infected with bacterial pathogens than nonpregnant women. Current symptoms, and catheterization increase the odds of urinary tract infections. More than half of the isolates were resistant to the commonly prescribed antimicrobials. Regular assessment of urinary tract infections and antimicrobial resistance are recommended to provide effective therapy and thereby prevent urinary tract complications.


2021 ◽  
Author(s):  
Sarah H. Klass ◽  
Laura E. Sofen ◽  
Zachary F. Hallberg ◽  
Tahoe A. Fiala ◽  
Alexandra V. Ramsey ◽  
...  

Pathogenic E. coli pose a significant threat to public health by causing both foodborne illness and urinary tract infections. A sensitive electrochemical method to detect these pathogens can be used for surveillance and to prevent illness.


2020 ◽  
Vol 7 (8) ◽  
pp. 3944-3953
Author(s):  
Poonam Sharma ◽  
Aashish Kumar Netam ◽  
Rambir Singh

Introduction: Urinary tract infections (UTIs) are an increasing public health problem caused by a range of uropathogens. UTI is a major health concern among tribal women due to lack of adequate health facilities at regional public health centers and district hospitals. The objective of the study was to investigate the prevalence and antibiotic susceptibility of bacteria isolated from urine samples of tribal women suffering from UTI. Urine samples were collected from 550 tribal women who visited the Outpatient Department (OPD) of the District Hospital of Anuppur, Madhya Pradesh, India. Methods: The samples were cultured on different selective and differential media and identified by colony morphology, Gram staining and biochemical tests. Results: Out of 550 urine samples, 360 (65.45%) were culture-positive and 190 (34.55%) were culture-negative. Klebsiella pneumoniae, Proteus mirabilis, Escherichia coli & Pseudomonas aeruginosa have been identified as major uropathogens. K. pneumoniae is the most prevalent bacteria followed by P. mirabilis, E. coli and P. aeruginosa. The drug sensitivity analysis of bacterial uropathogens was performed against different antibiotics. The antibiotic susceptibility profiling showed that most of the isolates of K. pneumoniae, P. mirabilis and E. coli were resistant against penicillin (86.67-100%) and rifampicin (72.73-97.67%). Conclusions: Gentamycin, kanamycin and streptomycin were the most active antibiotics against the isolates of P. aeruginosa (76, 80 and 76%), P. mirabilis (76.62, 66.23 and 75.32%), K. pneumoniae (55.81, 20.93 and 44.19%) and E. coli (50.48, 37.14 and 62.86%), respectively, and may be the drug of choice for treatment of UTI in this region at present.


PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0259602
Author(s):  
Tesfa Addis ◽  
Yonas Mekonnen ◽  
Zeleke Ayenew ◽  
Surafel Fentaw ◽  
Habtamu Biazin

Background Urinary tract infections (UTIs) are the leading causes of morbidity in the general population, and is the second most common infectious disease after respiratory infections. Appropriate antibiotic therapy is essential to achieving good therapeutic results. Therefore, the purpose of this study was to investigate the profile of pathogens cultured from urinary tract infections and to determine their resistance profiles to commonly prescribed antibiotics. Method A cross-sectional study was carried out at the National Referral Laboratory of the Ethiopian Institute of Public Health from January 2017 to December 2018. All positive cultures were characterized by colony morphology, Gram stain, and standard biochemical tests. The antimicrobial susceptibility test of the isolate was performed using the Kirby- Bauer disk diffusion test on Muller-Hinton agar. In addition, bacterial identification, antimicrobial susceptibility testing and phenotypic detection of MDR were performed with VITEK 2 Compact according to the manufacturer’s instructions. Result Out of 1012 cultured urine specimens, 325 (32.1%) was showed significant bacteriuria. The overall prevalence of UTIs was 325(32.1%) and the highest prevalence rate was obtained from 21–30 years age group 73(22.5%). Among UTIs patients, 583(57.6%) were females and 429(42.4%) were males. The UTIs of 179 (55%) women is relatively higher than that of men 146 (45%). Among 325 isolates, Gram-negative bacteria (GNB) appeared more frequently 252 (51.7%) than Gram-positive bacteria 63 (19.4%). In GNB, E. coli 168(66.7%), Klebsiella species 32(12.7%), and Enterobacter species 13 (5.2%) were dominated isolates whereas in GPB accounted for coagulase-negative staphylococcus (CoNS) 33(52.4%), Enterococcus species 16(25.4%), and Staphylococcus aureus 10(15.9%). Major of the isolates showed high levels of antibiotic resistance to commonly prescribed antimicrobials. Imipenem, Amikacin, and Nitrofurantoin were the most sensitive antibiotics for Gram-negative isolates while Nitrofurantoin, clindamycin, and Gentamycin were effective against gram-positive uropathogens. Overall, 156/256(60.9%), 56/256(22.4%), 10/256(4%) of gram-negative isolates were MDR, XDR, and PDR respectively while among the GPB isolates, 34/63(53.1%), 10/63(15.8%), and 1/63(1.6%) were MDR, XDR, and PDR isolates respectively. Among the tested bacterial strains, 190/319 (59.5%) were MDR, 66/319 (20.7%) strains were XDR, and 11/319 (3.45%) were PDR isolated. Conclusion The prevalence of urinary tract infection was high, and Gram-negative organisms were the most common causes of UTIs in this study. It was found that the resistance to commonly used antibiotics is very high. Early detection and close monitoring of MDR, XDR, or even PDR bacterial strains must be started by all clinical microbiology laboratories to reduce the menace of antimicrobial resistance that is now a global problem.


Antibiotics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 899
Author(s):  
Elsa De La Cadena ◽  
María Fernanda Mojica ◽  
Nathaly Castillo ◽  
Adriana Correa ◽  
Tobias Manuel Appel ◽  
...  

Background: The dissemination of the uropathogenic O25b-ST131 Escherichia coli clone constitutes a threat to public health. We aimed to determine the circulation of E. coli strains belonging to O25b:H4-B2-ST131 and the H30-Rx epidemic subclone causing hospital and community-acquired urinary tract infections (UTI) in Colombia. Methods: Twenty-six nonduplicate, CTX-M group-1-producing isolates causing UTI in the hospital and community were selected for this study. Results: Twenty-two E. coli isolates harboring CTX-M-15, one CTX-M-3, and three CTX-M-55 were identified. Multilocus Sequence Typing (MLST) showed a variety of sequence types (STs), among which, ST131, ST405, and ST648 were reported as epidemic clones. All the E. coli ST131 sequences carried CTX-M-15, from which 80% belonged to the O25b:H4-B2 and H30-Rx pandemic subclones and were associated with virulence factors iss, iha, and sat. E. coli isolates (23/26) were resistant to ciprofloxacin and associated with amino acid substitutions in quinolone resistance-determining regions (QRDR). We detected two carbapenem-resistant E. coli isolates, one coproducing CTX-M-15, KPC-2, and NDM-1 while the other presented mutations in ompC. Additionally, one isolate harbored the gene mcr-1. Conclusions: Our study revealed the circulation of the E. coli ST131, O25b:H4-B2-H30-Rx subclone, harboring CTX-M-15, QRDR mutations, and other resistant genes. The association of the H30-Rx subclone with sepsis and rapid dissemination warrants attention from the public health and infections control.


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