Multi-Drug Resistant Organisms (MDROs) in Michigan NOREEN MOLLON, MS INFECTION PREVENTION CONSULTANT www.michigan.gov/hai Objectives Describe MDROs MDRO surveillance and reporting SHARP Prevention Initiatives Recent MDRO investigations IP practices for MDROs Describing MDROs What is a MDRO? Multidrug-Resistant Organisms (MDROs) are defined as microorganisms, predominantly bacteria, that are resistant to one or more classes of antimicrobial agents (HICPAC) Deserve special attention in healthcare facilities– Healthcare-Associated Infections (HAIs) Clinically significant Associated with increased lengths of stay, costs, and mortality Types of MDROs MRSA VISA VRSA VRE C. Diff MDR GNB Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Acinetobacter baumannii ESBLs CRE What is MRSA? • MRSA: o Methicillin o Resistant o Staphylococcus aureus Staphylococcus aureus are Gram positive bacteria that can be transmitted from person-toperson in a healthcare facility or in the community MRSA is a staph infection that is resistant to βlactam antibiotics (like methicillin, penicillin, and amoxicillin) o • • Methicillin-Resistant Staphylococcus aureus (MRSA) MRSA >40% of US hospital-associated S. aureus infections >50% of ICU-associated S. aureus infections Increasing reports in non-healthcare settings Prisons Schools Day-care Workplace Other Approximately 1% of the general population is colonized with MRSA VISA Vancomycin-intermediate Staphylococcus aureus Vancomycin minimum inhibitory concentration (MIC) =4–8 µg/mL Isolate must be confirmed at MDCH laboratory Resistance mechanism is not transferrable to susceptible strains and is usually associated with vancomycin exposure VRSA Vancomycin-resistant Staphylococcus aureus Vancomycin minimum inhibitory concentration (MIC) 16 µg/mL Isolate must be confirmed at MDCH laboratory Resistance is acquired from VRE and is transferrable VRE Vancomycin-resistant Enterococcus Can colonize the intestines and female genital tract Can cause infections of the urinary tract, the bloodstream, or of wounds associated with catheters or surgical procedures Clostridium difficile (C. diff) Background Accounts for 15-25% antibiotic-associated diarrhea 80% Clostridium difficile infection (CDI) associated with healthcare Elderly and patients on antibiotics at highest risk Current epidemiology Increased rates nationwide Increased severity and mortality Reasons Widespread use of antibiotics Changes in infection control practices New strain: NAP-1 MDR GNB Multidrug-resistant gram-negative bacilli Can refer to various organisms: Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Acinetobacter baumannii, Stenotrophomonas maltophilia, Burkholderia cepacia, and Ralstonia pickettii MDR GNB Grouped according to resistance Extended-spectrum β-Lactamases (ESBLs) Carbapenem-resistant Enterobacteriaceae (CREs) Carbapenemase-producers (such as Klebsiella pneumoniae carbapenemase or KPC) Metallo-beta-lactamase (MBL)-producers Difficult to lab confirm Worrisome public health threat What is a HAI? Healthcare-Associated Infections (HAIs) are infections that patients acquire during the course of receiving healthcare treatment for other conditions that were not present at admission HAIs are often MDROs Are frequently device-associated HAIs Approximately 1 out of every 20 hospitalized patients will contract an HAI CDC estimated that 1.7 million HAIs occurred in US hospitals in 2002 HAIs are responsible for about 100,000 deaths in the US annually The medical costs associated with these infections are approximated to be between $36-45 billion Types of HAIs Central Line-Associated Blood Stream Infections (CLABSI) Catheter-Associated Urinary Tract Infections (CAUTI) Ventilator-Associated Events (VAE) Surgical Site Infections (SSI) Clostridium difficile (C.diff) Infection Methicillin-Resistant Staphylococcus aureus (MRSA) Multidrug-Resistant Organisms (MDROs) – Acinetobacter, Klebsiella, Pseudomonas, Enterobacter, E.coli, etc. Types of HAIs SSI CLABSI Surgical incision showing signs of infection Subclavian central venous line VAE CAUTI Foley catheter insertion kit Mechanical ventilator CDI LabID MRSA LabID Staphylococcus aureus Clostridium difficile Costs of HAIs* Meta-analysis results of top 5 HAIs Infection Cost/Infection Attributed LOS(Days) Total annual cost ($, billions) Total annual cases CLABSI $45,814 10.4 1.85 40,411 SSI $20,785 11.2 3.30 158.369 VAP $40,144 13.1 3.09 31,130 C. Diff $11,285 3.3 1.51 133,657 CAUTI $896 -- 0.28 77,079 * source: JAMAInternalMedicine, 9/2/2013 MDRO Surveillance and Reporting Surveillance and Reporting www.michigan.gov/hai 33 states have laws requiring HAIs to be reported to state health departments, the majority of which publically release hospital HAI rates National Reporting Requirements The Centers for Medicare and Medicaid Services (CMS) requires hospitals to report: CLABSI (effective January 2011) CAUTI (effective January 2012) SSI for Colon Surgeries and Abdominal Hysterectomies (effective January 2012) MRSA Bacteremia LabID (effective January 2013) C. difficile LabID (effective January 2013) Bureau of Disease Prevention, Control and Epidemiology www.michigan.gov/epi Division of Communicable Disease www.michigan.gov/mdch/0,1607,7-132-2945_5104-12219--,00.html Surveillance and Infectious Disease Epidemiology Section (SIDE) www.michigan.gov/cdinfo Surveillance for Healthcare-Associated and Resistant Pathogens (SHARP) Unit www.michigan.gov/hai Education and Outbreak Response Provide general education and recommendations based on current bestpractice, evidence-based guidelines Prevention Initiatives Carbapenem-Resistant MRSA/CDI Prevention Collaborative Enterobacteriaceae (CRE) Prevention Collaborative Surveillance Collect HAI data from Michigan hospitals through the CDC’s webbased National Healthcare Safety Network (NHSN) Authority of State and Local HDs • Michigan is a “home rule” state, meaning local HDs have autonomy within their jurisdiction • The MDCH operates independently from the local HDs • The primary role of the MDCH in communicable disease control is to provide:\ o o o o o Expert consultation Reference level diagnostics laboratory services Childhood vaccines Support local HDs upon their request Maintenance and administration of the MDSS • All communicable disease reports should be reported to your local HDs Public Health Investigative Authority State and local HD personnel are authorized to investigate reported diseases, including: Contacting health providers Conducting additional case-finding Conducting epidemiological studies Conducting specimen collection Gathering information on medical history, lab results, diagnostic procedures, treatment, and health outcomes The MDCH works collaboratively with the local HDs and participates in investigations when requested Confidentiality, HIPAA, and PHI Disclosure of protected health information (PHI) to health authorities without individual consent or authorization is permitted when disclosure is required by law or is authorized by law for a public health purpose (www.hhs.gov/ocr/hipaa/) All information provided to public health authorities is kept confidential Map of Michigan Local HDs Communicable Disease Surveillance Communicable disease reporting is required by Michigan law: Michigan Public Health Act No. 368 Communicable Disease Rules: R 325.171-3, 333.5111 Rule revision allows the State the right to periodically update the list of reportable diseases This reporting is expressly allowed under HIPAA Hepatitis C Virus Neisseria meningitidis Histoplasma capsulatum Bordetella pertussis Why Communicable Disease Surveillance is Important To identify outbreaks To assure treatment, preventive treatment and/or education To evaluate prevention and control programs To help target prevention resources To facilitate epidemiologic research To assist national and global surveillance efforts Chlamydia trachomatis Influenza Virus Mycobacterium tuberculosis Salmonella sp. Communicable Disease Reporting Entities • Physicians* • Laboratories* • Hospital ICP • Private citizens • School systems* • Pharmacists • Veterinarians • Medical Examiners *Required to report • Hospitals* • Child care facilities • Long-term care facilities* • Pre-hospital emergency services o Police o Fire o EMS Communicable Disease “Brick Book” The current 2012 version (electric crimson), provides a good summary of the communicable disease rules, requirements, and responsibilities Michigan Reportable Diseases ~90 disease/conditions are reportable in Michigan Also reportable are ‘unusual occurrences’, outbreaks and epidemics of any disease or condition (including healthcare-associated infections) Specific reporting rules and definitions can be found at www.michigan.gov/cdinfo Michigan Reportable MDROs and HAIs Vancomycin-Intermediate Staphylococcus aureus (VISA) and Vancomycin-Resistant Staphylococcus aureus (VRSA) are required to be reported according to the communicable disease rules Unusual occurrences and outbreaks of HAIs are also mandated by law to be reported However, individual HAIs (like a CLABSI), are not required to be reported to state or local health departments Surveillance of Healthcare Associated and Resistant Pathogens(SHARP) Activities www.michigan.gov/hai Surveillance and Reporting MDRO Prevention Initiatives Consulting/Education Outbreak Response Staphylococcus aureus Klebsiella pneumoniae Clostridium difficile SHARP Unit Objectives of the SHARP Unit: Coordinate activities related to HAI surveillance and prevention in Michigan Improve surveillance and detection of antimicrobialresistant pathogens and HAIs Identify and respond to disease outbreaks Use collected data to monitor trends Educate healthcare providers, state and local public health partners, and the public on HAIs www.michigan.gov/hai NHSN Surveillance Initiative www.michigan.gov/hai In Michigan, hospitals can voluntarily report HAIs to MDCH SHARP via the National Healthcare Safety Network (NHSN) NHSN is a web-based surveillance program designed by CDC: Uses standardized HAI surveillance definitions Users can enter and analyze HAI data The data sent to SHARP from Michigan hospitals are de-identified and the numbers aggregated for the purposes of producing state-wide HAI surveillance reports NHSN Surveillance www.michigan.gov/hai HAIs tracked by MDCH SHARP surveillance: Central Line-Associated Blood Stream Infection (CLABSI) Surgical Site Infection (SSI) Catheter-Associated Urinary Tract Infection (CAUTI) Ventilator-Associated Pneumonia (VAP) Clostridium difficile LabID surveillance MRSA LabID surveillance Antimicrobial resistance in select pathogens SHARP Surveillance Reports www.michigan.gov/hai SHARP releases state-wide HAI reports quarterly, semiannually, and annually which are posted at www.michigan.gov/hai All hospital data is de-identified and aggregated Individual hospital data is not made public SHARP also compiles hospital specific HAI reports which are only shared with those individual hospitals SHARP Surveillance www.michigan.gov/hai Currently there are 83 Michigan hospitals sharing HAI data with SHARP, 82 hospitals releasing their data to the Michigan Health and Hospital Association MHA Keystone Center, and 13 hospitals releasing their NICU data to the Vermont Oxford Network (9/26/13). Number of Acute Care Hospitals that have Signed a Data Use Agreement with MDCH SHARP 90 Master Agreement 80 MHA Data Release Number of Hospitals 70 VON Data Release 60 50 40 30 20 10 0 2009 2010 Q1 2010 Q2 2010 Q3 2010 Q4 2011 Q1 2011 Q2 2011 Q3 2011 Q4 2012 Q1 2012Q2 2012Q3 2012 Q4 2013Q1 2013 Q2 2013 Q3* SHARP HAI Data: MRSA Lab ID www.michigan.gov/hai MRSA LabID Rates MRSA LabID Rate per 1,000 Patient Days 6 5 4 3 2 1 0 2011 Q1 2011 Q2 2011 Q3 2011 Q4 2012 Q1 2012 Q2 2012 Q3 2012 Q4 SHARP HAI Data: CDI LabID www.michigan.gov/hai C. diff LabID Rates C. diff LabID Rate per 10,000 Patient Days 25 20 15 10 5 0 2011 Q1 2011 Q2 2011 Q3 2011 Q4 2012 Q1 2012 Q2 2012 Q3 2012 Q4 SHARP HAI Data: SIR www.michigan.gov/hai Standardized Infection Ratios (SIR) 2012 Quarter 4 Type of Infection Number of Procedures Hospitals Done CAUTI5 CLABSI6 SSI7 SSI COLO8 SSI HYST9 MI Data 75 73 72 69 67 N/A N/A 11,954 2,111 2,109 Device Days Observed1 Predicted2 MI SIR3 99,581 89,342 N/A N/A N/A 232 86 233 91 35 215.972 179.784 267.056 122.292 39.824 1.074 0.478 0.872 0.744 0.879 MI pvalue 0.1456 <0.0001 0.0184 0.0019 0.2509 MI 95% CI4 0.940, 1.222 0.383, 0.591 0.762, 0.994 0.596, 0.917 0.607, 1.230 US Data Green Font: SIR demonstrates statistically significantly fewer infections than expected Red Font: SIR demonstrates statistically significantly more infections than expected 1Observed: Number of infections (CAUTI, CLABSIs or SSIs) reported during the time frame. The number of CAUTIs or CLABSIs predicted based on the type of hospital unit(s) under surveillance, or the number of SSIs predicted based upon 2009 national SSI rates by procedure type. 3SIR: Standardized Infection Ratio: Ratio of observed events compared to the number of predicted events, accounting for unit type or procedure. An SIR of 1 can be interpreted as having the same number of events that were predicted. An SIR that is between 0 and 1 represents fewer events than predicted, while an SIR of greater than 1 represents more events than expected. 495% CI: 95% confidence interval around the SIR estimate. A 95% CI indicates that 95% of the time, the actual SIR will fall within this interval. 5CAUTI: Catheter-Associated Urinary Tract Infection. CAUTIs are defined using symptomatic urinary tract infection (SUTI) criteria or Asymptomatic Bacteremic UTI (ABUTI) criteria. UTIs must be catheterassociated (i.e. patient had an indwelling urinary catheter at the time of or within 48 hours before onset of the event). 6CLABSI: Central Line-Associated Blood Stream Infection. CLABSIs are laboratory-confirmed bloodstream infections (LCBI) that are not secondary to a community-acquired infection, or an HAI meeting CDC/NHSN criteria at another body site. BSIs must be central line associated (i.e., a central line or umbilical catheter was in place at the time of, or within 48 hours before, onset of the event). 7SSI: Surgical Site Infection. Includes any superficial incisional, deep incisional, or organ/space SSI. 8SSI COLO: Colon surgeries 9SSI HYST: Abdominal Hysterectomies17. 2Predicted: SHARP HAI Data: CLABSI www.michigan.gov/hai CLABSI Rates from Data Shared with MDCH SHARP through NHSN (MI vs. US) 1.8 1.6 CLABSI Rate 1.4 1.2 MI CLABSI 1 US CLABSI 0.8 0.6 0.4 0.2 0 2009-2010 Annual Report 2010-2011 Semi-Annual Report Time Period SHARP HAI Data: CAUTI www.michigan.gov/hai Michigan Overall CAUTI SIR 1.6 1.4 1.2 SIR 1 0.8 0.6 0.4 0.2 0 2011Q1 2011Q2 2011Q3 2011Q4 2012Q1 2012Q2 2012Q3 2012Q4 2013Q1 SHARP HAI Data: CAUTI www.michigan.gov/hai Michigan Original 25 Hospitals CAUTI SIR 1.6 1.4 1.2 SIR 1 0.8 0.6 0.4 0.2 0 2011Q1 2011Q2 2011Q3 2011Q4 2012Q1 2012Q2 2012Q3 2012Q4 2013Q1 MDCH Prevention Initiatives MRSA/C. DIFF CRE MDRO Prevention Initiatives Staphylococcus aureus SHARP also has started two prevention initiatives aimed to reduce the incidence and prevalence of MDROs in healthcare facilities in Michigan: Methicillin-Resistant Staphylococcus aureus (MRSA) and Clostridium difficile (CDI) prevention initiative Carbapenem-Resistant Enterobacteriaceae (CRE) surveillance and prevention initiative Citrobacter freundii Escherichia coli Klebsiella pneumoniae Enterobacter cloacae MDRO Prevention Initiatives www.michigan.gov/hai SHARP recruited facilities into the two initiatives Both will measure the baseline prevalence and incidence of their respective organisms Then there will be a period of measurement during which facilities are encouraged to begin implementing infection prevention interventions to reduce the transmission of these organisms Planning Stage Baseline Stage Intervention Stage MDRO Prevention Initiatives MRSA/CDI Contact- Gail Denkins DenkinsG@michigan.gov CRE Contact- Brenda Brennan BrennanB@michigan.gov www.michigan.gov/hai MRSA/CDI Prevention Collaborative Established September 28, 2011 and includes representation from: • MDCH • Michigan Society for Infection Prevention and Control (MSIPC) • Michigan Health and Hospital Association(MHA) Keystone Center for Patient Safety and Quality • MPRO (Michigan's Quality Improvement Organization) • Long Term Care • Michigan Association of Local Public Health (MALPH) MRSA/CDI Prevention Collaborative The Collaborative works to integrate evidence based best practices along the continuum of care to reduce and eliminate the occurrence of MRSA and CDI among Michigan citizens The Initiative Focus • Acute care and skilled nursing care facilities can work together to reduce MRSA and CDI among patients that share the health care services provided within their regions • Recognize the benefits of improving transfer of care communication • Build collaborative community relationships with focus on sharing best practices to prevent and reduce MRSA and CDI infections MRSA/CDI Prevention Initiative • Design of the program was formed by the • • • • MRSA/CDI Collaborative Facilities submitted formal applications 13 hospital and 12 skilled nursing facilities were chosen by the MRSA/CDI Collaborative committee Facilities were provided MSIPC scholarships to attend conferences and training Facilities are required to submit a formal action plan, submit monthly MRSA/CDI event data Cost Analysis • Healthcare-associated infections (HAIs) in acute care hospitals and long term care facilities impose significant economic consequences on the healthcare system. • The overall annual direct medical cost of HAIs to U.S. hospitals ranges from $35.7 to $45 billion (in 2007 dollars). • This report utilizes published results from medical and epidemiological literature to provide a healthcare cost estimate for treating methicillin-resistant Staphylococcus aureus and Clostridium difficile Infection (MRSA/CDI) in Michigan. MRSA Results Facility Type Healthcare Onset Cost Total Cost Acute Care $ 9,245,800 $ 24,627,400 Skilled Nursing Facility $ 381,900 $ 445,300 * Data represents 14 months of data collection at enrolled facilities C.Diff Results Facility Type Healthcare Onset Cost Total Cost Acute Care $ 7,595,100 $ 17,878,500 Skilled Nursing Facility $ 452,400 $ 522,000 * Data represents 14 months of data collection at enrolled facilities CRE Surveillance and Prevention Initiative Develop a practical reporting mechanism for CRE, enroll acute care and LTAC facilities to participate, and identify best-practice recommendations that can be applied across the healthcare continuum. The overall goal is to build a regional, public health model to reduce the spread of CRE in Michigan. Twenty one facilities (17 acute care and 4 long-term acute care facilities) enrolled into the Initiative. Facilities are distributed across the state, with the greatest concentration in SE and West Michigan. Facilities voluntarily report cases of CRE (per our surveillance definition) and submit monthly denominator reports. Facilities developed CRE Prevention Plans designed for the specific needs of their facility. These plans were implemented in March 2013. More information about the CRE Surveillance and Prevention Initiative is available online at www.michigan.gov/hai under MDCH Prevention Initiatives. Data Highlights September 2012 – September 2013 CRE Patient Demographics • Total of 191 cases reported • Age – Median: 66 y/o – Range: 21-96 y/o • Sex – 50% Female • Patient Type – Inpatient ICU: 40% – Inpatient Non-ICU: 50% – Outpatient: 9% – Referral patient: 1% CRE Incidence in Michigan CRE Laboratory Testing and Micro Organism Klebsiella pneumoniae: 88% Escherichia coli: 12% Specimen Type Clinical culture: 98% Surveillance Culture or screen: 2% CRE Contact Precautions Time from Antimicrobial Susceptibility Results to placing the patient into isolation/contact precautions: Paired dates for 133 (of 191) acute care patients 130 (98%) of patients were placed in CP within 24 hours Range: 0-11 days, Mean: 3.6 hours Outbreak Response www.michigan.gov/hai The MDCH SHARP staff are available to offer our services and expertise in healthcare-associated outbreak investigations Acinetobacter baumannii MDCH can help facilities coordinate molecular testing with the MDCH Bureau of Laboratories to identify genetic-relatedness between patient isolates (at no cost) Recent MDRO Investigations VRSA in the United States Case No. State Date 1 Michigan June 2002 2 Pennsylvania September 2002 3 New York March 2004 4–6 Michigan February, October & December 2005 7 Michigan October 2006 8, 9 Michigan October & December 2007 10 Michigan December 2009 11, 12 Delaware April & August 2010 VISA/VRSA Cases Most have had a history of: Underlying health conditions including: diabetes, hemodialysis, heart disease, obesity, osteomyelitis Recurrent MRSA infections and non-healing wounds Catheters and indwelling medical devices Recent hospitalizations or stays in LTC/rehab facilities Recent and frequent exposure to vancomycin and other antimicrobials CRE- Early 2013 BOL received a short-term grant from APHL to perform confirmatory testing of CRE isolates This testing yielded Increased communications with hospitals improvements in communications between lab and IP One facility implemented pre-emptive isolation of patients from a particular LTC after identifying a high rate of CRE positivity among those patients Fungal Infections Associated with Contaminated Methylprednisolone Acetate in Michigan, 2012-2013 September 26th, 2012 – NECC voluntarily recalls three lots of MPA (05212012, 06292012, and 08102012) September 28th, 2012 – Growing evidence of connection between meningitis cases and NECC MPA shared on multi-state call with CDC October 1st, 2012 –NECC customer invoice list shared with the Michigan Department of Community Health (MDCH) Bureau of Epidemiology October 2nd, 2012 – MDCH begins contacting Michigan clinics who were recipients of recalled lots of NECC MPA Case Count (as of June 3rd, 2013 http://www.cdc.gov/hai/outbreaks/meningitis-map-large.html) 68 Contributions from MDCH MDCH dedicated ~4,000 hours during the first three months of the outbreak (equivalent of two FTEs) Case report form completion – over 10,000 pages of hospitalization information from fungal cases abstracted from medical records sent to CDC: 264 case report forms, each a minimum of 27 pages in length – totaling ~7,128 pages 277 additional admission case report forms, each a minimum of 12 pages in length – totaling ~3,324 pages Sharing information to help inform national guidelines and recommendations IP Practices Preventing Transmission of MDROs Who is responsible for infection prevention? All of us! We are each responsible for maintaining a safe environment for our patients, staff, visitors, everyone! We are each responsible for our own hands Standard Precautions All blood, body fluids, secretions (except sweat), nonintact skin, and mucus membranes assumed infectious Includes hand hygiene, appropriate gloves/gown/mask/face shield when necessary, and safe injection practices Because colonization with MDROs is often unrecognized, standard precautions have an ESSENTIAL role in preventing MDRO transmission in ALL healthcare settings Preventing Transmission of MDROs Promote compliance with CDC hand hygiene recommendations Use Contact Precautions for all MDRO patients (colonized and infected) Ensure cleaning and disinfection of both equipment and environment Educate HCWs about MDROs Educate and engage patients and families about MDROs Monitor compliance-personal accountability Contact Precautions Contact Precautions are intended to prevent transmission of organisms (MDROs) that are spread by direct or indirect contact with a patient or a patient's environment A single patient room is preferred for patients who require Contact Precautions When a single-patient room is not available, consultation with infection prevention personnel is recommended to assess the various risks associated with other patient placement options (e.g., cohorting, keeping the patient with an existing roommate) Contact Precautions Requires putting on gown and gloves Perform hand hygiene before putting on gloves Gown must be tied at the waist and neck Remove gown and gloves before leaving the room Perform hand hygiene immediately after removing gown and gloves Acknowledgements SHARP Unit Jennie Finks Brenda Brennan Bryan Buckley Gail Denkins Allie Murad Judy Weber Viral Hepatitis Unit Joe Coyle Resources www.cdc.gov/hai www.michigan.gov/hai Surveillance Initiative Prevention Initiatives MRSA/CDI TTT www.michigan.gov/cdinfo http://www.apic.org/For-Consumers/Materials-for- healthcare-facilities Thank you www.michigan.gov/hai