Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)

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Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)
Infection Prevention and Control

               Carbapenemase Producing
                Enterobacteriaceae (CPE)

IPCT CPE Policy V4 May 2018
Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)
Policy Title:
                       Carbapenemase Producing Enterobacteriaceae (CPE)
 Executive               This policy details the micro-organisms capable of producing carbapenemase,
 Summary:                how they are identified, managed and spread within the hospital setting.

 Supersedes:        Carbapenemase Producing Enterobacteriaceae (CPE) V2 February 2016
 Description of     Updated to reflect National Guidelines
 Amendment(s):
 This policy will impact on: Clinical Staff
 Financial Implications: Laboratory screening costs
 Policy Area:       Infection Prevention          Document               ECT002985
                    and Control Trust Wide        Reference:

 Version            V4                            Effective Date:        July 2018
 Number:
 Issued By:         Infection Prevention          Review Date:           May 2021
                    and Control
 Author:            Abigail Paterson              Impact Assessment      May 2018
                    Associate Specialist          Date:
                    Practitioner Infection
                    Prevention and Control

 APPROVAL RECORD

                                  Committees / Group                Date
Consultation:                     Infection Control Committee       19th July 2018

Approved by Director:             Director of Infection Prevention & 19th July 2018
                                  Control / Director of Nursing and
                                  Quality
 Ratified by:                     Infection Control Committee        19th July 2018
Received for                      Directorate SQS
information:

    IPCT VRE Policy V4 July2018                                                            Page 2
Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)
Table of Contents

                                                                            44
         1. Introduction                                             4

         2. Purpose                                                      4

         3. Responsibilities                                                4

         4. Processes and Procedures                                        5

5.        5. Monitoring Compliance with the Document                     11

         6. References                                                   12

7. Communication
     7. Appendices                                                   Page   11

              Appendix 1 – CPE patient information leaflet           Page   12
                                                                            13

              Appendix 2 – Screening for Carbapenemase producing            15
              Enterobacteriaceae (CPE)

              Appendix 3 – Carbapenemase producing                          16
              Enterobacteriaceae (CPE) pathway

              Appendix 4 – Carbapenemase-producing                          17
              Enterobacteriaceae (CPE) screening flowchart

              Appendix 5 – Carbapenemase-producing                          18
              Enterobacteriaceae (CPE) contact screening flowchart

              Appendix 6 – Mattress Integrity check                         19

     IPCT VRE Policy V4 July2018                                                 Page 3
Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)
1. Introduction

  Enterobacteriaceae such as Klebsiella spp and Escherichia coli, are a family of bacteria that
  live in the gut of humans and animals. They are opportunistic bacteria capable of causing a
  variety of infections including urinary tract, intra-abdominal and bloodstream infections (PHE,
  2018).

  There are strains of Enterobacteriaceae that can produce Carbapenemase, an enzyme
  capable of destroying carbapenem antibiotics. Carbapenems are a valuable family of
  antibiotics normally reserved for serious infections caused by drug-resistant Gram-negative
  bacteria (including Enterobacteriaceae). They include meropenem, ertapenem, imipenem
  and doripenem. The presence of carbapenemase makes the Enterobacteriaceae resistant to
  multiple antimicrobials and therefore infections caused by CPE (Carbapenemase producing
  Enterobacteriaceae), limiting treatment options.

  Antibiotic resistance is a major public health concern highlighted by the Chief Medical
  Officers report (DH, 2011) where the incidence of CPE in the UK is discussed. Public Health
  England (PHE, 2013 & 2015) also issued guidance to acute Trusts & none acute settings to
  advise on the detection and management of CPE. This guidance has been used as an
  evidence base to develop this policy. Section 4.1 of this policy includes a table which
  identifies countries and UK regions with a high prevalence of CPE

2. Purpose

  This policy aims to promote awareness of CPE and enable early identification, screening
  and isolation of high risk patients; which are all essential steps in the control of drug resistant
  organisms (Damani, 2012). The guidance within promotes correct management of affected
  patients and aims to improve patient safety by limiting the spread of CPE locally, to
  contribute towards the global effort to minimise CPE transmission.

3. Responsibilities

 The Chief Executive has ultimate responsibility for the implementation and monitoring of
  the policies in use in the Trust. This responsibility may be delegated.

 The Director of Nursing, Performance and Quality/ Director of Infection Prevention
  and Control (DIPC) will take the lead responsibility for the development and implementation
  of this policy with support of the Head of Nursing Infection Prevention and Control and the
  Infection Prevention and Control Doctor. In addition as the DIPC they will oversee the
  implementation of the policy and challenge poor practice. Providing assurance to the board
  that systems and process are in place to ensure compliance with agreed standards.

 The Infection Prevention and Control Team (IPCT) will have responsibility for:
  -ensuring the CPE policy is implemented and monitored across the trust

  IPCT VRE Policy V4 July2018                                                                  Page 4
Infection Prevention and Control Carbapenemase Producing Enterobacteriaceae (CPE)
-ensuring the policy is updated to reflect any changes to the national or local guidelines
  -providing education and support to clinical staff
  -providing education and advice on the management of CPE patients within the organisation
  -referring to the Consultant Microbiologist / Infection Control Doctor where appropriate.

 All Employees are responsible for ensuring standards of Infection Prevention and Control
  are maintained in line with trust policies and procedures. Infection Prevention and Control
  training and standards will be monitored via the appraisal process

 Matrons / Ward Senior Sister / Departmental Managers are responsible for ensuring
  that all staff:
  -are aware of, and adhere to, this policy
  -are aware of their roles and responsibilities with regard to reducing healthcare associated
  infections (HCAIs)
  -are aware of patients considered high risk for CPE colonisation / infection
  -carry out CPE screens for high risk patients as specified in this policy
  -isolate all suspected / confirmed CPE patients promptly
  -demonstrate appropriate and effective infection control practices
  -alert the Infection Prevention and Control Team of suspected / confirmed CPE patients
  -inform the patient of their CPE status
  -communicate patient’s status on discharge / transfer to receiving organisations (as
  appropriate).

4. Processes and Procedures

  1. What are Carbapenemase producing Enterobacteriaceae?

  Enterobacteriaceae are a large family of Gram negative bacteria that usually live
  harmlessly in the guts of humans and animals, as per the images below.

  Species include:
      Escherichia coli
      Klebsiella spp
      Enterobacter spp

  Carbapenemases are enzymes made by some strains of the bacteria which allow them to
  destroy carbapenem antibiotics and so the bacteria are said to be resistant to these
  antibiotics

  IPCT VRE Policy V4 July2018                                                           Page 5
In the UK in there has been an increase in incidence of infection and colonisation of
  multidrug resistant carbapenemase producing organisms. UK regions / areas where
  problems have been noted include:
    London
    North West- particularly Manchester

  Countries and regions with a high prevalence of CPE are documented in the following table.

  Bangladesh                                        North Africa
  The Balkans                                       Malta
  China                                             Middle East
  Cyprus                                            Pakistan
  Greece                                            South East Asia
  India                                             South / Central America
  Ireland                                           Turkey
  Israel                                            Taiwan
  Italy                                             USA
  Japan

2. Which patients are at a high risk of CPE and requiring screening?

  All high risk / suspected CPE positive patients must be CPE screened. They must be
  admitted into an isolation room, preferably with en-suite facilities.

  Admission to augmented            Admission to general             Patient screen required /
  care ITU, CCU, Neonatal           wards:                           isolation required
  unit:
  A known or recently               A known or recently              Repeat screen not required
  laboratory confirmed CPE          laboratory confirmed CPE         isolation required
  case (these patients will not     case (these patients will not
  need rescreening but will         need rescreening but will
  need isolating)                   need isolating)
  A direct patient transfer from    A direct patient transfer from   CPE Screen Required
  any UK hospital                   any UK hospital                  isolation required
  A direct patient transfer from    A direct patient transfer from   CPE Screen Required
  any hospital abroad               any hospital abroad              isolation required
  A medical tourist from a          A medical tourist from a         CPE Screen Required
  hospital abroad                   hospital abroad                  isolation required
  A patient that has a history of   A known or recently              CPE Screen Required
  hospitalisation in the last 12    laboratory confirmed CPE         isolation required
  months in the UK or abroad        case (these patients will not
                                    need rescreening but will
                                    need isolating)
  A close contact of a known                                         CPE Screen Required-
  CPE positive case e.g. living                                      discuss with infection control
  in the same house, sharing a                                       isolation required
  sleeping place i.e. room or
  hospital bay

3. What is the difference between colonisation and infection?

  Colonisation                                      Infection
  The presence of Carbapenemase-producing           Carbapenemase-producing

  IPCT VRE Policy V4 July2018                                                                 Page 6
Colonisation                                     Infection
   Enterobacteriaceae (CPE) living harmlessly       Enterobacteriaceae (CPE) can cause serious
   on the skin or within the human                  infections, including urinary tract infections,
   gastrointestinal tract and causing no signs or   intra-abdominal infections, blood stream
   symptoms of infection. A carrier is colonised    infections (bacteremia) and hospital-acquired
   with Carbapenemase-producing                     pneumonias. Patients with infections caused
   Enterobacteriaceae (CPE).                        by Carbapenemase-producing
                                                    Enterobacteriaceae (CPE) require treatment.

4. How is CPE transmitted?
   Carbapenemase-producing Enterobacteriaceae (CPE) can be spread person to person by
   faecal contamination of the hands, transferred from an environmental source or
   contaminated equipment.

5. What is the screening process for CPE?
   Following identification of a high risk / suspected CPE positive patient they must be CPE
   screened.

       Informed consent must be gained from the patient wherever possible. If a patient
        declines the screen, document this in the patients’ medical notes and consider taking a
        stool specimen. Document on the pathology form why a stool sample has to be sent
       CPE information must be given to the patient or relatives (see Appendix 1 )
       Gloves and aprons must be worn when obtaining the CPE screen
       A rectal swab must be obtained using a dry transwab. The cotton tip of the transwab
        should be inserted just inside the rectum gently and rotated to come into contact with
        faeces (see Appendix 2 for screening advice).
       Additional swabs must be taken from any wounds (surgical wounds, ulcers, lesions) or
        device related sites (cannula, tracheostomy, PEG, drains or lines)
       Send swabs to the laboratory labelled for CPE testing – include any relevant clinical
        details.
       A stool sample will be accepted if a rectal swab is deemed inappropriate e.g., patients
        with a stoma, paediatrics. Please label the stool sample for CPE testing and provide
        details of why a stool sample has been sent instead of a rectal swab.
       Screens must be taken on day 0 e.g. day of admission, day 2 (48 hours after the 1st
        screen) and day 4 (48 hours after the 2nd screen). If any of the screens return CPE
        positive, cease screening. See Appendix 4.
       Follow and complete the “CPE Care Pathway” using Appendix 3.

6. What actions do I take if the screens return negative?
   If all three CPE screens return as negative, the patient can be moved out of isolation (unless
   there is another reason for isolation) and classed as CPE negative.

7. What actions do I take if the screen returns positive?
   Advise the patient (and relatives if appropriate) of the positive result and provide a patient
   information leaflet and Public Health England CPE card, if not already done so. Establish if
   the patient has an infection or is colonised.

   Isolate in a side room (preferably en-           Isolation sign placed on outside of isolation
   suite)                                           room door
                                                    The door to the room must be kept closed. If
                                                    this is not possible, document the reason
                                                    why in the patients notes.
                                                    The patient must remain in isolation for

   IPCT VRE Policy V4 July2018                                                               Page 7
the duration of their hospital stay.

Hand decontamination          Hands must be decontaminated after contact
                              with the patient, equipment and before
                              leaving the room. Follow the WHO ‘5
                              moments for hand hygiene’.
                              Hand sanitiser or liquid soap and water can
                              be used.
                              Encourage patients to clean their hands
                              before meals and after using the toilet /
                              commode.
                              Visitors must be advised regarding hand
                              hygiene

PPE                           Aprons and gloves must be worn for clinical
                              care and when in contact with the patients
                              environment e.g. when changing bed linen.
                              Yellow aprons must be worn.
                              Decontaminate hands after removing PPE
                              with liquid soap and water.
                              Visitors are not required to wear PPE unless
                              they are participating in personal care,
                              however must comply with hand hygiene

Mask / eye protection         Not required unless CPE is isolated in a
                              patient’s sputum. In these circumstances a
                              surgical facemask must be worn for aerosol
                              generating procedures only such as:
                              intubation, invasive suction, deep chest
                              physiotherapy

Linen                         Linen must be changed daily and disposed
                              of in a red alginate bag and then into a white
                              linen bag.
                              Used linen must be disposed of promptly.
                              Linen bags must not be placed on the floor
                              of the isolation room- this reduces the
                              potential for further environmental
                              contamination.

Toilet facilities             Where possible admit patients with CPE into
                              an en-suite room.
                              If this is not possible a dedicated commode
                              must be provided and cleaned after each
                              use using a sporicidal agent e.g. clinell
                              sporicidal wipes (red packet).
                              If a patient is required to use the bathroom
                              on the ward, try to dedicate this bathroom for
                              their use only. If the bathroom cannot be
                              dedicated, the bathroom requires cleaning
                              after each use using Tristel.
                              The bathroom must be cleaned twice daily.

Equipment                     If possible, equipment must be dedicated for

IPCT VRE Policy V4 July2018                                            Page 8
the patient. If this is not possible, any shared
                                                   equipment must be decontaminated after
                                                   use using a sporicidal product e.g. Tristel
                                                   before leaving the isolation room.
  Waste Disposal                                   Clinical waste to be placed into an orange
                                                   bag.

  Crockery and cutlery                             Patients can use crockery and cutlery from
                                                   the main kitchen, no special precautions
                                                   required.

  Documentation                                    An alert must be placed electronically on
                                                   Extramed by ward staff or IPCT
                                                   An alert sticker must be placed on the
                                                   patient’s notes and the alert card at the front
                                                   of the notes completed.
                                                   Monitor patient bowel habit on a stool chart.
                                                   Ensure patient has an information leaflet and
                                                   Public Health England CPE card.
                                                   The ward is responsible for informing the
                                                   patients GP of their CPE status.

  Gut decolonisation is not recommended as there is a concern this may contribute to longer
  term resistance. Skin decolonisation is not recommended as the bacteria generally colonise
  the gut rather than the skin. No antibiotic treatment is required for CPE colonisation.

  If a patient is to be transferred to another hospital or care home, the receiving
  organisation must be notified of the patient’s CPE status prior to transfer by the
  transferring clinical area / department.

8. Do contacts require screening?
   If a patient returns positive for CPE and has spent 24 hours or more in a main hospital bay,
   the patients contacts in the bay must be CPE screened.

          Contacts must be screened weekly for a total for 4 weeks (whilst an inpatient). See
           appendix 5.
          Contacts only need to be screened whilst they remain an inpatient.
          Only begin contact screening once the positive index case has been isolated / left the
           bay.
          Cohort the contact patients together and close the bay to admissions.
          The contact bay must remain closed until all CPE screen results have returned or
           until the contact patients have been isolated. The decision to reopen the bay must be
           discussed with IPCT / out of hours Consultant Microbiologist.
          The IPCT can provide guidance on contact tracing and screening.
          The above precautions must be followed for contact patients.

   Screening of household contacts and healthcare staff is NOT required.

  IPCT VRE Policy V4 July2018                                                                 Page 9
9. Are there any restrictions on visitors?

  There are no restrictions placed on visitors. However, if the patient gives consent to discuss
  their diagnosis with family / carers / visitors, advise immunocompromised patients to avoid
  visiting if appropriate.
  All visitors must be advised to practice scrupulous hand hygiene with liquid soap and water
  prior to leaving the room.
  Advise visitors undertaking multiple hospital visits to visit the affected patient last. Visitors /
  care takers taking part in care activities must be provided with PPE, shown how to apply and
  remove it and the correct waste streams to dispose PPE into.

10. What actions must be taken for the transfer of patients within the hospital/ access to
   services?

  Transfer to a different ward within the           Patients with CPE must only be moved to a
  trust                                             different ward if there is a clinical need for a
                                                    different speciality.

                                                    This may be reviewed by the bed management team
                                                    and IPCT if the trust is experiencing organisational
                                                    pressures and ward moves are required to facilitate
                                                    patient flow through the organisation.
  Access to services e.g. therapy, theatre,         Treatments and procedures must not be
  radiology                                         delayed however, where possible, planned at
                                                    the end of the day / list (without
                                                    compromising clinical treatment).

  Multi-disciplinary team members                   MDT members should visit patients last on
  requiring access to a patient with                their list wherever possible.
  confirmed / suspected / contact of CPE            Access to communal areas is acceptable
                                                    unless the patient is symptomatic of infection
                                                    or has diarrhoea.

  Hospital porters                                  Porters are not required to wear PPE when
                                                    transferring patients within the trust.
                                                    Portering staff must practice good hand
                                                    hygiene after transferring a patient.

11. What actions should be taken on discharge?

  Type of clean                                     Post Infection Clean
                                                    Steam and Tristel
                                                    Curtain change
                                                    Including dedicated bathroom if appropriate
  Disposable equipment                              All disposable equipment to be disposed of
                                                    including unused dressings, ointments,
                                                    tapes, wipes etc.
  Clinical equipment                                To be cleaned with sporicidal agent e.g.
                                                    Tristel by clinical staff.
  Mattress and pillows                              Pillows must be disposed of
                                                    The mattress must be assessed as safe to
                                                    re-use (see appendix 6)
                                                    Hired mattresses must be returned to the
                                                    company for cleaning and decontamination

  IPCT VRE Policy V4 July2018                                                                      Page 10
Please note: There is no reason for non-acute settings to refuse admission or
  readmission of service users on the grounds they are colonised with CPE (PHE,
  2015).

   Patients can return to their own home without any special measures.
   If a patient is being discharged to another healthcare facility / community services the
    clinical area caring for the patient is responsible for informing the receiving organisation of
    the patient’s CPE status prior to transfer, to allow them time to organise appropriate
    facilities.
   Ambulance staff must be informed of the patient’s CPE status to enable them to make
    appropriate preparations. CPE positive patients should undergo a risk assessment in
    order to determine the requirement for a separate ambulance.

  12. What actions are required for community care?
   While the level of risk for infected or colonised individuals is lower than that in acute
     settings, if the levels of hygiene in the care setting are inadequate, resistant bacteria may
     spread amongst individuals who congregate together e.g. in a care home. This may
     increase the risk of the spread of infection within the care setting (PHE, 2015).
   Healthcare staff must maintain strict IPC standard precautions e.g. hand hygiene to
     prevent spread within the persons home or to other clientele on their case list.
   Where possible CPE positive patients should be seen at the end of the list / day.
   Patients should not be prevented from attending communal rehabilitation sessions.
   If a patient is diagnosed CPE positive during an inpatient stay at a healthcare
     organisation other than East Cheshire NHS Trust , please inform the IPC team on 01625
     661597. This will enable alerts to be placed in the patient’s medical records and
     preparations to occur to facilitate their potential admission at a point in the future.

  13. What actions are required on the patient’s death?
   Precautions taken when performing last offices for the deceased person are the same as
     in life. This use of “Danger of infection” stickers and body bags are unnecessary.
     Mortuary and undertaking staff should abide to standard infection control precautions as
     appropriate for their role.

5. Monitoring Compliance with the Document

  The infection prevention and control team will review and investigate incidents reported
  relating to this policy.

  IPCT VRE Policy V4 July2018                                                               Page 11
6. References

  Legislation, Guidance and References

  Damani N (2012) - Manual of Infection Prevention and Control, 3rd Edition. Oxford: Oxford
  University Press

  Chief Medical Officer (2011) - Annual Report of the Chief Medical Officer Infections and the
  rise of antimicrobial resistance Vol 2. DH: London. Available at:
  http://media.dh.gov.uk/network/357/files/2013/03/CMO-Annual-Report-Volume-2-20111.pdf
  Last accessed 16.05.2018

  Public Health England (2013) - Acute Trust toolkit for the early detection, management and
  control of carbapenemase-producing Enterobacteria. Available at:
  https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/329227/Acute
  _trust_toolkit_for_the_early_detection.pdf . Last accessed 16.05.018

  Public Health England (2015) - Toolkit for managing carbapenemase-producing
  Enterobacteria in none acute and community settings. Available at:
  https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/439801/CPE-
  Non-AcuteToolkit_CORE.pdf
  Last accessed 16.05.2018

  IPCT VRE Policy V4 July2018                                                            Page 12
Appendix 1

CPE Patient Information Leaflet

What are Carbapenemase-producing Enterobacteriaceae?
Enterobacteriaceae are bacteria that usually live harmlessly in the gut of humans. This is
called ‘colonisation’ (a person is said to be a ‘carrier’). However, if the bacteria get into the
wrong place, such as the bladder or bloodstream they can cause infection. Carbapenems
are one of the most powerful types of antibiotics. Carbapenemases are enzymes
(chemicals), made by some strains of these bacteria, which allow them to destroy
carbapenem antibiotics and so the bacteria are said to be resistant to the antibiotics.

Why does carbapenem resistance matter?
Carbapenem antibiotics can only be given in hospital directly into the bloodstream. Until
now, doctors have relied on them to successfully treat certain ‘difficult’ infections when other
antibiotics have failed to do so. In a hospital, where there are many vulnerable patients,
spread of resistant bacteria can cause problems.

Does carriage of carbapenemase-producing Enterobacteriaceae need to be treated?
If a person is a carrier of carbapenemase-producing Enterobacteriaceae (sometimes called
CPE), they do not need to be treated. However, if the bacteria have caused an infection then
antibiotics will be required.

How do people ‘pick up’ carbapenemase-producing Enterobacteriaceae?
Do ask your doctor or nurse to explain this to you in more detail. As mentioned above,
sometimes this bacteria can be found, living harmlessly, in the gut of humans and so it can
be difficult to say when or where it is picked up. However, there is an increased chance of
picking up these bacteria if you have been a patient in a hospital abroad or in a UK hospital
that has had patients carrying the bacteria, or if you have been in contact with a carrier
elsewhere.

How will I be cared for whilst in hospital if I am found to be positive?
You will be accommodated in a single room with toilet facilities whilst in hospital. You may be
asked to provide a number of samples, depending on your length of stay, to check if you are
still carrying the bacteria. These will probably be taken on a weekly basis. The samples
might include a number of swabs from certain areas, such as where the tube for your drip (if
you have one) enters the skin, a rectal swab i.e. a sample taken by inserting a swab briefly
just inside your rectum (bottom), and / or a faecal sample. You will normally be informed of
the results within two to three days.

How can the spread of carbapenemase-producing Enterobacteriaceae be prevented?
By accommodating people in a single room this helps to prevent the spread of the bacteria.
Healthcare workers will wash their hands regularly. They will use gloves and aprons when
caring for you. The most important measure for people to take is to wash hands well with
soap and water, especially after going to the toilet. Avoid touching medical devices (if you
have any) such as a urinary catheter tube and intravenous drip, particularly at the point
where it is inserted into the body or skin. Visitors will be asked to wash their hands on
entering and leaving the room and may be asked to wear an apron.

What about when I go home?
Whilst there is a chance that you may still be a carrier when you go home quite often this will
go away with time. No special measures or treatment are required; any infection will have
been treated prior to your discharge. You should carry on as normal, maintaining good hand
hygiene. If you have any concerns you may wish to contact your GP for advice.

IPCT VRE Policy V4 July2018                                                                  Page 13
Before you leave hospital, ask the doctor or nurse to give you a letter or card advising that
you have had an infection or been / are colonised with carbapenemase-producing
Enterobacteriaceae. This will be useful for the future and it is important that you make health
care staff aware of it. Should you or a member of your household be admitted to hospital,
you should let the hospital staff know that you are, or have been a carrier and show them the
letter / card.

Where can I find more information?
If you would like any further information please speak to a member of your care staff, who
may also contact the Infection Prevention and Control Team for you.

Websites are another source of information:
Public Health England
http://www.hpa.org.uk/Topics/InfectiousDiseases/InfectionsAZ/CarbapenemResistance/

NHS Choices
http://www.nhs.uk/news/2014/03March/Pages/Antibiotic-resistance-toolkit-launched.aspx

Useful contact:
East Cheshire NHS Trust Infection Prevention and Control team
01625 661597

IPCT VRE Policy V4 July2018                                                             Page 14
Appendix 2 – Screening for Carbapenemase-producing Enterobacteriaceae (CPE)

Rectal specimens to be taken on day 0, 2 & 4 (3 swabs over 5 days), additional swabs to
include wounds or devices. If any screens return CPE positive, cease swabbing

Specimen type:
    Rectal screen (preferred sample type)
    Stool sample (if patient declines or is unable to provide a rectal screen). Document on
      pathology card reason for stool specimen.
                                              TRANSWAB charcoal swab

                                            Performing a rectal screen:
                                                   Explain the procedure to the patient to gain their
                                            consent. Ensure the patient’s privacy & dignity while
                                            performing the procedure
                                                   Decontaminate hands using liquid soap and water.
                                                   Confirm patient details on the pathology request card
                                            with the patient, or against patient’s ID band.
                                                   Put on non-sterile examination gloves and plastic
                                            apron to collect specimen.
                                                   Insert the dry charcoal swab into the rectum
                                            approximately 2.5 cm (for adults) beyond the anal sphincter
                                            and very gently rotate to obtain faecal flora.
                                                   Ensure that the tip of the swab is well covered in
                                            faecal material.
                                                   Remove apron and gloves.
                                                   Decontaminate hands using liquid soap and water.
                                                   Dispose of PPE / equipment into appropriate waste
                                            stream
                                                   Label specimens correctly and organise transport to
                                            laboratory.

                                            Complete pathology request form:
                                                  A minimum of 3 patient identifiers must be
                                            evident on the pathology form e.g. patient’s
                                            name, Hosp. No, NHS No, DOB etc.
                                                  Document rationale for CPE request e.g.
                                            CPE screen, CPE contact screen
                        Rectum

  IPCT VRE Policy V4 July2018                                                             Page 15
Appendix 3 –

                              Carbapenemase Producing Enterobacteriaceae
                                         CPE Care Pathway

If a patient admitted to any augmented care area or meets any of the below criteria please
isolate and screen the patient for CPE.

Criteria                                                                          Tick      Date
Is the patient a known or recently laboratory confirmed CPE case (these
patients will not need re screening but will need isolating with full Infection
Control precautions)
Is the patient a direct transfer from a UK hospital?
Is the patient a direct transfer from a hospital abroad?
Has the patient been a medical tourist abroad in the last 12 months?
Does the patient have a history of hospitalisation in any care setting in a
UK hospital in the last 12 months?
Does the patient have a history of an augmented care admission in the last
12 months abroad?
Has the patient been identified as a contact of a CPE positive case?

Infection Control Precaution Checklist during screening                           Initial   Date
Has the patient / relative / carer been given a CPE leaflet?
Has the patient been isolated with the door closed if safe to do so?
Have dedicated toilet facilities been arranged for the patient if applicable?
Has the patient been placed on a stool chart?
Has advice been given to patient /carer / visitors regarding hand hygiene?
Is PPE accessible outside the isolation room?
Is the isolation room clutter free?
Are the patient’s notes and charts being kept outside of the isolation room?

Infection Control Precaution Checklist following positive result                  Initial   Date
Has the patient / relative / carer been given a CPE card?
Has Infection Control signage been placed on the isolation room door?
Has a twice daily “Infection Clean” of the room been requested from the
Trust cleaning provider (Ext 1999)
Is the nursing equipment being cleaned twice daily by ward staff using a
sporicidal agent e.g. Tristel / chlorine releasing agent?
Has an alert sticker been placed on the medical notes and annotated CPE
Has an electronic alert been placed on CRIS

                 Please complete screening flowchart on the following page

IPCT VRE Policy V4 July2018                                                                 Page 16
Appendix 4
Patient Identifier Label

                                    CPE SCREENING FLOWCHART

   Date of 1st CPE screen        Sites screened            Results

   If any of the screening results return positive the       If the 1st CPE screen is negative
   patient will need to be isolated throughout their         please repeat the screen 48
   entire admission.                                         hours after the first:
   Please discuss results with medics to determine
   whether the patient is colonised or has an
   infection. If an infection is suspected please
   discuss treatment with Consultant Microbiologist

   Date of 2nd CPE screen        Sites screened            Results

     If any of the screening results return positive the
     patient will need to be isolated throughout their      If the 2nd CPE screen is negative
     entire admission.                                      please repeat the screen 48
     Please discuss results with medics to determine        hours after the first:
     whether the patient is colonised or has an
     infection. If an infection is suspected please
     discuss treatment with Consultant Microbiologist

   Date of 3rd CPE screen        Sites screened            Results

   If any of the screening results return positive the
   patient will need to be isolated throughout their        If all 3 CPE screens are negative
   entire admission.                                        patient can be classed as CPE
   Please discuss results with medics to determine          Negative and removed from
   whether the patient is colonised or has an               isolation
   infection. If an infection is suspected please
   discuss treatment with Consultant Microbiologist

   IPCT VRE Policy V4 July2018                                                         Page 17
Patient Identifier label

Appendix 5 Carbapenemase-producing Enterobacteriaceae (CPE) Contact Screening flowchart

          Date of 1st CPE screen         Sites screened                Results

           If any of the screen results positive the patient will     If the 1st CPE screen is negative
           need to be isolated throughout their entire admission.     please repeat the screen 1 week
           Please discuss results with medics to determine            after the first
           whether the patient is colonised or has an infection. If
           an infection is suspected please discuss treatment with
           Consultant Microbiologist

          Date of 2nd CPE screen         Sites screened                Results

           If any of the screen results positive the patient will
           need to be isolated throughout their entire admission.      If the 2nd CPE screen is
           Please discuss results with medics to determine             negative please repeat the
           whether the patient is colonised or has an infection. If    screen 1 week after the
           an infection is suspected please discuss treatment with     second
           Consultant Microbiologist

          Date of 3rd CPE screen         Sites screened                Results

           If any of the screen results positive the patient will
           need to be isolated throughout their entire admission.
           Please discuss results with medics to determine               If the 3rd CPE screen is
           whether the patient is colonised or has an infection. If      negative please repeat the
           an infection is suspected please discuss treatment with       screen 1 week after the third
           Consultant Microbiologist

          Date of 4th CPE screen         Sites screened                Results

         If any of the screen results positive the patient will
                                                                        If the 4th CPE screen is
         need to be isolated throughout their entire admission.
                                                                        negative patient can be
         Please discuss results with medics to determine
                                                                        classed as CPE negative
         whether the patient is colonised or has an infection. If
                                                                        and requires no further
         an infection is suspected please discuss treatment with
                                                                        screening
         Consultant Microbiologist

          IPCT VRE Policy V4 July2018                                                          Page 18
Appendix 6 –
Mattress integrity check - Water penetration test instructions

    1. Wear appropriate PPE (gloves and aprons)

    2. Inspect the mattress for any visible signs of damage to mattress integrity, if noted
       inform the nurse in charge as a replacement mattress must be sought and the
       damaged mattress disposed of.

    3. Unzip the mattress and inspect inner mattress for signs of soiling. If there are any
       stains / decolouration to the underside of the cover remove the mattress from
       circulation and inform nurse in charge so that a replacement mattress can be sought
       and the damaged mattress disposed of.

    4. If soiling not evident, proceed with water leak test:

            Place a sheet of absorbent tissue between the top surface of the mattress and
             the cover in the area where the patients “bottom” would normally be.
            Re-Zip the mattress cover
            Using the fist, indent the mattress over the area where the tissue is located to
             form a shallow well and pour approximately 30 mls of tap water into the well.
            Agitate the area with the fist for one to two minutes
            Mop up the water with disposable paper towels and discard as domestic waste.
            Undo zip and inspect tissue for water spots.
            If the absorbent tissue is wet, then the integrity of the mattress has been
             breached and the mattress must be replaced.
            If no water is evident the mattress can be used by further patients

The mattress should be removed from use and the mattress cover replaced if it is
found to fail the above test or if it is visibly damaged.

IPCT VRE Policy V4 July2018                                                              Page 19
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