Author Interviews, Hand Washing, Hospital Acquired / 12.04.2016
6-Step More Effective than 3-Step Hand Hygiene Technique
MedicalResearch.com Interview with:
[caption id="attachment_23395" align="alignleft" width="180"]
Dr. Jacqui Reilly[/caption]
Professor Jacqui Reilly PhD
Institute for Applied Health Research
Glasgow Caledonian University
Glasgow
MedicalResearch.com: What is the background for this study? What are the main findings?
Dr. Reilly: Hand hygiene is the single most important intervention to reduce avoidable illness and prevent infections. Two techniques have been reported for hand hygiene use with alcohol-based hand rub (ABHR) in international guidance: 6 step by the WHO and 3 step by the Center for Disease Control. Neither of these techniques have an evidence base to support their effectiveness.
The study provides the first evidence in a RCT that the 6 step technique is superior in reducing residual bacterial load on the hands. The reduction was not related to coverage, type of organism or staff group. The 6 step technique was microbiologically more effective at reducing the median log10 bacterial count (3.28 to 2.58)than the 3 step (3.08 to 2.88), (p=0.02), but did not increase the total hand coverage area (98.8% versus 99.0%, p=0.15) and required 25% (95% CI: 6%-24%) more time (42.50 seconds vs 35.0 seconds, p=0.002). Total hand coverage was not related to the reduction in bacterial count.
Dr. Jacqui Reilly[/caption]
Professor Jacqui Reilly PhD
Institute for Applied Health Research
Glasgow Caledonian University
Glasgow
MedicalResearch.com: What is the background for this study? What are the main findings?
Dr. Reilly: Hand hygiene is the single most important intervention to reduce avoidable illness and prevent infections. Two techniques have been reported for hand hygiene use with alcohol-based hand rub (ABHR) in international guidance: 6 step by the WHO and 3 step by the Center for Disease Control. Neither of these techniques have an evidence base to support their effectiveness.
The study provides the first evidence in a RCT that the 6 step technique is superior in reducing residual bacterial load on the hands. The reduction was not related to coverage, type of organism or staff group. The 6 step technique was microbiologically more effective at reducing the median log10 bacterial count (3.28 to 2.58)than the 3 step (3.08 to 2.88), (p=0.02), but did not increase the total hand coverage area (98.8% versus 99.0%, p=0.15) and required 25% (95% CI: 6%-24%) more time (42.50 seconds vs 35.0 seconds, p=0.002). Total hand coverage was not related to the reduction in bacterial count.













Dr. Jeffrey Silber[/caption]
Jeffrey H. Silber, M.D., Ph.D.
The Nancy Abramson Wolfson Professor of Health Services Research
Professor of Pediatrics and Anesthesiology & Critical Care, The University of Pennsylvania Perelman School of Medicine
Professor of Health Care Management
The Wharton School
Director, Center for Outcomes Research
The Children's Hospital of Philadelphia
Philadelphia, PA 19104
Medical Research: What is the background for this study?
Response: We wanted to test whether hospitals with better nursing work environments displayed better outcomes and value than those with worse nursing environments, and to determine whether these results depended on how sick patients were when first admitted to the hospital.
Medical Research: What are the main findings?
Response: Hospitals with better nursing work environments (defined by Magnet status), and staffing that was above average (a nurse-to-bed ratio greater than or equal to 1), had lower mortality than those hospitals with worse nursing environments and below average staffing levels. The mortality rate in Medicare patients undergoing general surgery was 4.8% in the hospitals with the better nursing environments versus 5.8% in those hospitals with worse nursing environments. Furthermore, cost per patient was similar. We found that better nursing environments were also associated with lower need to use the Intensive Care Unit. The greatest mortality benefit occurred in patients in the highest risk groups.
Dr. Halwani[/caption]
MedicalResearch.com Interview with:
Muhammad A. Halwani, MSc, PhD
Faculty of Medicine, Al Baha University
Al Baha, Saudi Arabia.
Medical Research: What is the background for this study? What are the main findings?
Response: The study idea was based on examining the current rate of post cesarean section infections that were detected in the hospital at the time. It was hypothesized that the detected infections were actually less than the real number identified. Therefore, we challenged the traditional surveillance method that was applied in the hospital with a new enhanced methodology which is telephone follow-ups for patients who under go C-section operations.
Our main finding proved that this new applied method was able to detect more cases than the traditional one. Using phone calls as a gold standard, the sensitivity of the standard methodology to capture SSI after cesarean increased to 73.3% with the new methodology identifying an extra five cases. These patients represented 26.3% (5 of 19) of all the patients who developed SSI. In other words, for every 100 C-section procedures there were 2.6% missed cases which the new method was able to detect. The duration of the calls ranged from 1 to 5 minutes and were well received by the patients.
Dr. Javed Butler[/caption]
MedicalResearch.com Interview with:
Javed Butler MD MPH
Chief, Division of Cardiology
Stony Brook University
Health Sciences Center
SUNY at Stony Brook, NY
Medical Research: What is the background for this study? What are the main findings?
Dr. Butler: There is a lot of emphasis on reducing the risk of readmission after heart failure hospitalization. The main focus is on early readmissions as the risk for readmission is highest earlier post discharge. In this study, we described the fact that certainly there is some increased risk post discharge, the majority of the risk is actually dependent on the patient and disease characteristics at the time of discharge as opposed to true reduction in risk over time, which is partially related to differential attrition of high risk patients earlier post discharge.
Dr. Grovaert[/caption]
MedicalResearch.com Interview with:
Johannes Govaert MD
Department of Surgery
Leiden University Medical Center
Leiden, The Netherlands
Medical Research: What is the background for this study?
Dr. Govaert: The Value Based Health Care agenda ofPprof. Porter (Harvard Business School) suggests that focus in healthcare should shift from reducing costs to improving quality: where quality of healthcare improves, cost reduction will follow. One of the cornerstones of potential cost reduction, as mentioned by Porter, could be availability of key clinical data on processes and outcomes of care. Despite the important societal and economical role the healthcare system fulfils, it still lags behind when it comes to standardised reporting processes. With the introduction of the Dutch Surgical Colorectal Audit (DSCA) in 2009, robust quality information became available enabling monitoring, evaluation and improvement of surgical colorectal cancer care in the Netherlands. Since the introduction of the DSCA postoperative morbidity and mortality declined.
Primary aim of this study was to investigate whether improving quality of surgical colorectal cancer care, by using a national quality improvement initiative, leads to a reduction of hospital costs. Detailed clinical data was obtained from the 2010-2012 population-based Dutch Surgical Colorectal Audit. Costs at patient-level were measured uniformly in all 29 participating hospitals and based on Time-Driven Activity-Based Costing.
Medical Research: What are the main findings?
Dr. Govaert: Over three consecutive years (2010-2012) severe complications and mortality after colorectal cancer surgery respectively declined with 20% and 29%. Simultaneously, costs during primary admission decreased with 9% without increase in costs within the first 90 days after discharge. Moreover, an inverse relationship (at hospital level) between severe complication rate and hospital costs was identified among the 29 participating hospitals. Hospitals with increasing severe complication rates (between 2010 and 2012) were associated with increasing costs whereas hospitals with declining severe complication rates were associated with cost reduction.
Dr. Palmer[/caption]
MedicalResearch.com Interview with:
Dr William L Palmer
Dr. Jerome Leis[/caption]
MedicalResearch.com Interview with:
Jerome A. Leis, MD MSc FRCPC
Staff physician, General Internal Medicine and Infectious Diseases
Physician Lead, Antimicrobial Stewardship Team
Staff member, Centre for Quality Improvement and Patient Safety
Sunnybrook Health Sciences Centre
Assistant Professor, Department of Medicine, University of Toronto
Medical Research: What is the background for this study? What are the main findings?
Dr. Leis: Overuse of urinary catheters leads to significant morbidity among hospitalized patients. In most hospitals, discontinuation of urinary catheters relies on individual providers remembering to re-assess whether patients have an ongoing reason for a urinary catheter. We engaged all of the attending physicians to agree on the appropriate reasons for leaving a urinary catheter in place and developed a medical directive for nurses to remove all urinary catheters lacking these indications. This nurse-led intervention resulted in a significant reduction in urinary catheter use and catheter-associated urinary tract infections, compared with wards that continued to rely on usual practice.


