The Impact of Observation Units on the Rate of Hospital-Acquired Infection

2013 ◽  
Vol 34 (12) ◽  
pp. 1318-1320
Author(s):  
Anna Dow Sheahan ◽  
Kent A. Sepkowitz

Using Clostridium difficile as an example, we calculated the impact that reduced inpatient-day denominators resulting from implemen¬tation of hospital observation units would have on hospital-acquired infection rates. Using proposed scenarios of reduced inpatient-days, we estimated an increase in the hospital-acquired C. difficile infection rate of up to 12%.

2015 ◽  
Vol 36 (1) ◽  
pp. 40-46 ◽  
Author(s):  
Zaid M. Abdelsattar ◽  
Greta Krapohl ◽  
Layan Alrahmani ◽  
Mousumi Banerjee ◽  
Robert W. Krell ◽  
...  

OBJECTIVEClostridium difficile infection (CDI) is a common hospital-acquired infection. Previous reports on the incidence, risk factors, and impact of CDI on resources in the surgical population are limited. In this context, we study CDI across diverse surgical settings.METHODSWe prospectively identified patients with laboratory-confirmed postoperative CDI after 40 different general, vascular, or gynecologic surgeries at 52 academic and community hospitals between July 2012 and September 2013. We used multivariable regression models to identify CDI risk factors and to determine the impact of CDI on resource utilization.RESULTSOf 35,363 patients, 179 (0.51%) developed postoperative CDI. The highest rates of CDI occurred after lower-extremity amputation (2.6%), followed by bowel resection or repair (0.9%) and gastric or esophageal operations (0.7%). Gynecologic and endocrine operations had the lowest rates (0.1% and 0%, respectively). By multivariable analyses, older age, chronic immunosuppression, hypoalbuminemia (≤3.5 g/dL), and preoperative sepsis were associated with CDI. Use of prophylactic antibiotics was not independently associated with CDI, neither was sex, body mass index (BMI), surgical priority, weight loss, or comorbid conditions. Three procedure groups had higher odds of postoperative CDI: lower-extremity amputations (adjusted odds ratio [aOR], 3.5; P=.03), gastric or esophageal operations (aOR, 2.1; P=.04), and bowel resection or repair (aOR, 2; P=.04). Postoperative CDI was independently associated with increased length of stay (mean, 13.7 d vs 4.5 d), emergency department presentations (18.9 vs 9.1%) and readmissions (38.9% vs 7.2%, all P<.001).CONCLUSIONSIncidence of postoperative CDI varies by surgical procedure. Postoperative CDI is also associated with higher rates of extended length of stay, emergency room presentations, and readmissions, which places a potentially preventable burden on hospital resources.Infect Control Hosp Epidemiol 2015;36(1): 40–46


2015 ◽  
Vol 36 (8) ◽  
pp. 978-980 ◽  
Author(s):  
Michael B. Edmond ◽  
Nadia Masroor ◽  
Michael P. Stevens ◽  
Janis Ober ◽  
Gonzalo Bearman

The impact of discontinuing contact precautions for patients with MRSA and VRE colonization/infection on device-associated hospital-acquired infection rates at an academic medical center was investigated in this before-and-after study. In the setting of a strong horizontal infection prevention platform, discontinuation of contact precautions had no impact on device-associated hospital-acquired infection rates.Infect. Control Hosp. Epidemiol. 2015;36(8):978–980


Author(s):  
Yi-Tui Chen

Although vaccination is carried out worldwide, the vaccination rate varies greatly. As of 24 May 2021, in some countries, the proportion of the population fully vaccinated against COVID-19 has exceeded 50%, but in many countries, this proportion is still very low, less than 1%. This article aims to explore the impact of vaccination on the spread of the COVID-19 pandemic. As the herd immunity of almost all countries in the world has not been reached, several countries were selected as sample cases by employing the following criteria: more than 60 vaccine doses per 100 people and a population of more than one million people. In the end, a total of eight countries/regions were selected, including Israel, the UAE, Chile, the United Kingdom, the United States, Hungary, and Qatar. The results find that vaccination has a major impact on reducing infection rates in all countries. However, the infection rate after vaccination showed two trends. One is an inverted U-shaped trend, and the other is an L-shaped trend. For those countries with an inverted U-shaped trend, the infection rate begins to decline when the vaccination rate reaches 1.46–50.91 doses per 100 people.


2015 ◽  
Vol 99 (6) ◽  
pp. 2061-2069 ◽  
Author(s):  
Valentin Mocanu ◽  
Karen J. Buth ◽  
Lynn B. Johnston ◽  
Ian Davis ◽  
Gregory M. Hirsch ◽  
...  

2019 ◽  
Vol 30 (1-2) ◽  
pp. 24-33
Author(s):  
Theresa Mangold ◽  
Erin Kinzel Hamilton ◽  
Helen Boehm Johnson ◽  
Rene Perez

Background Surgical site infection is a significant cause of morbidity and mortality following caesarean delivery. Objective To determine whether standardising intraoperative irrigation with 0.05% chlorhexidine gluconate during caesarean delivery could decrease infection rates. Methods This was a process improvement project involving 742 women, 343 of whom received low-pressured 0.05% chlorhexidine gluconate irrigation during caesarean delivery over a one-year period. Infection rates were compared with a standard-of-care control group (399 women) undergoing caesarean delivery the preceding year. Results The treatment group infection rate met the study goal by achieving a lower infection rate than the control group, though this was not statistically significant. A significant interaction effect between irrigation with 0.05% chlorhexidine gluconate and antibiotic administration time existed, such that infection occurrence in the treatment group was not dependent on antibiotic timing, as opposed to the control group infection occurrence, which was dependent on antibiotic timing. Conclusion Intraoperative irrigation with 0.05% chlorhexidine gluconate during caesarean delivery did not statistically significantly reduce the rate of infections. It did render the impact of antibiotic administration timing irrelevant in prevention of surgical site infection. This suggests a role for 0.05% chlorhexidine gluconate irrigation in mitigating infection risk whether antibiotic prophylaxis timing is suboptimal or ideal.


1981 ◽  
Vol 2 (3) ◽  
pp. 227-232 ◽  
Author(s):  
Jay A. Jacobson ◽  
John P. Burke ◽  
Evelyn Kasworm

AbstractCatheter-associated urinary tract infections remain the most common hospital-acquired infection. Regular bacteriologie monitoring of urine from catheterized patients has been advocated as a measure for reducing the morbidity associated with this infection. To assess the effectiveness of this measure we reviewed the records of 100 catheterized patients hospitalized before implementation of a monitoring program and 200 such patients admitted after a daily monitoring program was operational. We found that culturing urine from catheterized patients was infrequent prior to monitoring but, when done, patients usually were febrile, cultures usually were positive, and patients were treated. Monitoring identified more cases of bacteriuria, but less than half of the patients so identified were treated. Being febrile was associated with receiving antibiotics. Infection rates increased with duration of catheterization; long periods of catheterization typically occurred on the neurosurgical, orthopedic, and medical services. Daily bacteriologie monitoring of all catheterized patients is relatively inefficient and does not predictably lead to therapeutic intervention in infected patients. The cost:benefit ratio of this measure might be decreased by applying it to selected patients chosen on the basis of risk factors, including hospital service assignment (Infect Control 1981; 2(3):227-232.)


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