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INFECTIONS IN
INTENSIVE CARE UNITS
Detection, Caring Prevention
Dr.T.V.Rao MD
10/6/2020 Dr.T.V.Rao MD 1
Ignaz Semmelweis
(1818-1865)
• Obstetrician,
practised in Vienna
• Studied puerperal
(childbed) fever
• Established that high
maternal mortality
was due to failure of
doctors to wash hands
after post-mortems
• Reduced maternal
mortality by 90%
• Ignored and
ridiculed by
colleagues
A tribute to Ignaz Semmelweiss
(1818-1865)
. . . . .
Dr.T.V.Rao MD 2
What is a Intensive Care Unit
• An intensive care unit (ICU) is
defined as a specially staffed,
specialty equipped, separate section
of a hospital dedicated to the
observation, care, and treatment of
patients with life threatening
illnesses, injuries, or complications
from which recovery is possible
10/6/2020 Dr.T.V.Rao MD 3
A Patient in Intensive Care Unit is at
Risk for Many Reasons..
10/6/2020 Dr.T.V.Rao MD 4
The Purpose of the Programme
• It provides special
expertise and facilities
for the support of
vital function and
utilizes the skill of
medical nursing and
other staff
experienced in the
management of these
problems10/6/2020
Dr.T.V.Rao MD5
Infection in ICU are
•More in Prevention
•Little in Treatment
10/6/2020 Dr.T.V.Rao MD 6
Educating our Health Care
Workers
• Education programs for
employees and volunteers are one
method to ensure competent
infection control practices. The ICP
must become knowledgeable and
techniques that will motivate and
sustain behavioral change.
10/6/2020 Dr.T.V.Rao MD 7
Why ICU patients are different
• Many times very sick patients (multiple
diagnoses, multi-organ failure,)
immunocompromised, septic and
trauma)
• Move less
• Malnourished
• More obtunded (Glasgow coma scale)
• May be associated Diabetics and Heart
failure
10/6/2020 Dr.T.V.Rao MD 8
9
ICU patients are rapidly colonized with
pathogenic bacteria
• Skin colonized in hours to days
– Staph. aureus, Proteus mirabilis, Klebsiella spp.
present @ 100-106 CFU /cm2 skin
• Perineal/inguinal > axilla > trunk > upper
extremities and hands
• Dialysis/CRF, diabetes, dermatitis, broad
spectrum Abx increase risk
• Patients shed 106 squames/day -> widespread
contamination of the room
Reviewed in Pittet et al Lancet Infect Dis
2006
EPIDEMIOLOGY
• Contributing factors
–The high frequency of indwelling
catheters among ICU patients
–The use and maintenance of these
catheters necessitate frequent contact
with health care workers, which
predispose patients to colonization
and infection with nosocomial
pathogens.
10/6/2020 Dr.T.V.Rao MD 10
Drug Resistant Bacteria a threat to Life
• Multidrug-resistant pathogens
such as methicillin-resistant
Staphylococcus aureus (MRSA)
and Vancomycin-resistant
enterococci (VRE) are being
isolated with increasing
frequency in ICUs
10/6/2020 Dr.T.V.Rao MD 11
Health Condition
(disorder/disease)
WHO ICF
Environmental
Factors
Personal
Factors
Body function&structure
(Impairment)
Activities
(Limitation)
Participation
(Restriction)
ICU Care is Invasive at many
Stages
• More invasive lines and
procedures including
surgeries
• Longer length of stay
• More IV and parenteral
drugs
• More tube feeding and
Parenteral nutrition
• More ventilation
10/6/2020 Dr.T.V.Rao MD 13
ICU : Factors that increase
cross-infections
• Hand washing facilities are inadequate
• Patient close together or sharing rooms
• Understaffing
• Lack of isolation facilities
• No separation of clean and dirty AREAS
• Excessive antibiotic use
• Inadequate decontamination of
items & equipment's
10/6/2020 Dr.T.V.Rao MD 14
Some Health-Care Associated Infections
May Occur in ICU Patients
• UTI associated with Foley catheters
• Lower respiratory tract infection (post-op
and ventilator dependent)
• Skin necrosis (skin breakdown)
• Blood stream infection (and line
associated)
• Surgical-site infection
• Nutrition-related and malnutrition10/6/2020 Dr.T.V.Rao MD 15
Strategy for Prevention
• Hand washing
• Use gloves to prevent contamination of the
hands when handling respiratory secretions
• Wear gloves and gowns (contact precautions)
during all contact with patients and fomites
potentially contaminated with respiratory
secretions
• Use aseptic techniques
10/6/2020 Dr.T.V.Rao MD 16
Strategy for Prevention
• Clean and decontaminate all equipment after use
• Sterilise or use high-level disinfection for all items
that come into direct or indirect contact with
mucous membranes
• Rinse and dry items that have been chemically
disinfected
• Package and store items to prevent contamination
before use
• Keep environment clean, dry and dust free
10/6/2020 Dr.T.V.Rao MD 17
Strategy for Infection
Prevention
• Strict attention to Hand hygiene
• Prudent Antibiotic use
• Aseptic technique
• Disinfection/Sterilization of items and equipment
• Education of staff infection control awareness
• Keep Environment Clean, Dry and dust free
• Surveillance of nosocomial infection to identify
problems areas & set priorities
10/6/2020 Dr.T.V.Rao MD 18
Intensive Care Unit
Prevention of Blood stream
infections
10/6/2020 Dr.T.V.Rao MD 19
Central Venous Catheters
Indications
• IV fluids and drugs
• Blood and blood products
• Total Parenteral Nutrition (TPN)
• Hemodialysis
• Hemodynamic monitoring
10/6/2020 Dr.T.V.Rao MD 20
Serious Infective Complications
• Blood Stream Infections (BSI)
• Septic pulmonary emboli
• Metastasis infections
– Acute endocarditis
– Osteomyelitis
– Septic arthritis
• Shock and organ failure
• Poor outcome: Staph.aureus or Candida spp.
10/6/2020 Dr.T.V.Rao MD 21
Incidence of CR-BSI
• Type of catheter
Teflon or Polyurethane ( < infections) vs Polyvinyl
chloride
• Site of insertion
Subclavian (< infections) vs Internal Jugular &
Femoral (high risk of colonization & deep venous
thrombosis)
• No. of Lumen
Single-lumen catheter (< infections) vs
Multi-lumen catheter
10/6/2020 Dr.T.V.Rao MD 22
Intrinsic contamination of
infusion fluid
Connection with administration
set
Insertion site
Injection ports
Administration set connection
with IV catheter
Port for
additives
Sources of Infection
10/6/2020 Dr.T.V.Rao MD 23
Intralumunal Spread
Contaminated
infusate (fluid,
medication)
2. Intraluminal Spread
Contaminated infusate
(fluid, medication)
1. Extra luminal Spread
Patient’s own skin micro flora
Microorganism transferred by
the hands of Health Care
Worker
Contaminated entry port,
catheter tip prior or during
insertion
Contaminated disinfectant
solutions
Invading wound
3. Haematogenous Spread
Infection from distant
focus
Fibrin
Skin
Vein
Skin attachment
Sources of Infection
10/6/2020 Dr.T.V.Rao MD 24
Prevention Strategies: Core
Proper Insertion Practices
• Ensure utilization of insertion bundle:
– Chlorhexidine for skin antisepsis
– Maximal sterile barrier precautions (e.g., mask, cap [i.e., similar to
those worn in the O.R.], gown, sterile gloves, and large sterile
drape)
– Hand hygiene
• Many CLs in patients on non-ICU hospital wards are placed
outside those wards (Emergency room, ICU, Operating
room, or Pre-operative areas)
• In one study, 49% of CLs were present on admission to the
ward. Rates of BSI in this study were higher in CLs placed
in Emergency Room
• Define where placement occurs and review technique in
those areas
10/6/2020 Dr.T.V.Rao MD 25
Trick et al. Am J Infect Control 2006;34:636-41.
Prevention Strategies: Core
Chlorhexidine Skin Cleansing
• Chlorhexidine is the preferred agent for skin
cleansing for both CL insertion and maintenance
– Tincture of iodine, an iodophor, or 70% alcohol are
alternatives
– Recommended application methods and contact time
shouldbe followed for maximal effect
• Prior to use should ensure agent is
compatible with catheter
– Alcohol may interact with some polyurethane
catheters
– Some iodine-based compounds may interact
with silicone catheters
10/6/2020 Dr.T.V.Rao MD 26
Prevention of CR-BSI
Written Protocol
Must be performed by trained staff
according to written guidelines
Sterile procedure
Sterile gown, Sterile gloves, Sterile large
drapes
Don't shave the site
Hand disinfection
With an antiseptic solution eg
Chlorhexidine gluconate
10/6/2020 Dr.T.V.Rao MD 27
Prevention of CR-BSI
Skin antisepsis
• 2% Chlorhexidine gluconate has shown to
have lower BSI than 10% Povidone-iodine or
70 % Alcohol
• 2-min drying time before insertion
Maki DG et al. Lancet 1991;338:339-43
• No difference between 0.5% Chlorhexidine
gluconate or 10% Povidone-iodine
Humar A et al. Clin Infect Dis 2000;31:1001-7
10/6/2020 Dr.T.V.Rao MD 28
Prevention of CR-BSI
Dressing
• Gauze dressings every 2
days
• Transparent dressing
every 7 days on short
term catheter
• Replace dressing when
catheter is replaced or
dressing becomes damp
or loose.
Grady NPet al, HICPAC draft guidelines: 2002
10/6/2020 Dr.T.V.Rao MD 29
Prevention of CR-BSI
Catheters removal
• Don’t replace it routinely
• Replace it if:
– Inserted in an Emergency
– Non functioning
– Evidence of local or systemic infection
General handling
• Opening of hub: Use antiseptic-
impregnated pads eg Chlorhexidine
gluconate or povidone iodine
10/6/2020 Dr.T.V.Rao MD 30
Prevention of CR-BSI
Administration sets
• Replacement at 72-h intervals
• No difference in phlebitis if left for 96
hours
• Lines for lipid emulsion: replacement
at 24-h intervals
• Lines for blood product : remove
immediately after use
10/6/2020 Dr.T.V.Rao MD 31
Prevention of CR-BSI
Topical antibiotic
• Prophylactic use of topical Mupirocin (Bactroban) at
insertion site or in nose is not recommended
– Rapid developmentof Mupirocin resistant
– Mupirocinaffect the integrity of Polyurethane catheter
Systemic antibiotic
• Prophylactic use of antibiotic is not recommended at
the time of catheter insertion
10/6/2020 Dr.T.V.Rao MD 32
Background: Prevention Strategies
Interventions
• Michigan Keystone Project
• Decrease in CLABSI in 103 ICUs in Michigan (66%
reduction)
• Basic interventions:
– Hand hygiene
– Full barrier precautions during CL insertion
– Skin cleansing with chlorhexidine
– Avoiding femoral site
– Removing unnecessary catheters
– Use of insertion checklist
– Promotionof safety culture
10/6/2020 Dr.T.V.Rao MD 33
Pronovostet al. NEJM 2006;355:2725-32.
Urinary Catheterization
10/6/2020 Dr.T.V.Rao MD 34
External urethral meatus &
urethra
• Pass catheter when bladder is full for wash-
out effect.
• Before catheterization prepare urinary meatus with
an antiseptic ( e.g. povidone iodine or 0.2%
chlorhexidine aqueous solution)
• Inject single-use sterile lubricant gel (e.g. 1-2%)
lignocaine into urethra and hold there for 3 minutes
before inserting catheter.
• Use sterile catheter.
• Use non-touch technique for insertion
10/6/2020 Dr.T.V.Rao MD 35
Junction between catheter & drainage
tube
• Do not disconnect catheter unless
absolutely necessary.
• For urine specimen collection disinfect
outside of catheter proximal to junction
with drainage tube by applying alcoholic
impregnated wipe and allow it to dry
completely then aspirate urine with a
sterile needle and syringe.
10/6/2020 Dr.T.V.Rao MD 36
Junction between drainage tube
& collection bag
• Keep bag below level of bladder. If it is
necessary to raise collection bag above
bladder level for a short period, drainage
tube must be clamped temporarily.
• Empty bag every 8 hours or earlier if full.
• Do not hold bag upside down when
emptying
10/6/2020 Dr.T.V.Rao MD 37
Tap at bottom of collection bag
• Collection bag must never touch floor.
• Always wash or disinfect hands (eg with
70% alcohol) before and after opening
tap.
• Use a separate disinfected jug to collect
urine from each bag.
• Don't put disinfectant into urinary bag.
10/6/2020 Dr.T.V.Rao MD 38
Strategies for Prevention of CAUTI
Avoid unnecessary placement of indwelling urinary
catheters
+++
Remove catheters as quickly as possible +++
Alternative condom catheter, intermittent bladder
catheterization
+++
Aseptic technique in catheter insertion +++
Appropriate catheter maintenance ++
Antimicrobial therapy -
Different catheter composition +10/6/2020 Dr.T.V.Rao MD 39
Intensive Care Unit
Nosocomial Pneumonia
10/6/2020 Dr.T.V.Rao MD 40
Incidence of HAI vs. Cost
Hospital acquired
Infection
Incidence Additional
cost
Urinary Tract 45% 13%
Surgical Wound 29% 42 %
Pneumonia 9 % 39%
Blood Stream 2% 4 %
Haley, 198610/6/2020 Dr.T.V.Rao MD 41
Risk factors for bacterial pneumonia
Host Factors Factors that facilitate reflux
& aspiration into the lower RT
• Elderly
• Severe Illness
• Underlying Lung Disease - Mechanical ventilation
• Depressed Mental Status - Tracheostomy
• Immunocompromising - Use of a Nasogastric Tube
Conditions or Treatments - Supine Position
• Viral Respiratory Tract Factors that impede normal
Infection Pulmonary Toilet
Colonisation - Abdominal or thoracic surgery
• Intensive Care Setting - Immobilisation
• Use of Antimicrobial Agents
• Contaminated hands
• Contaminated Equipment
10/6/2020 Dr.T.V.Rao MD 42
Prevention in ICU
• Turn patients to
encouragepostural
drainage
• Encourageto take deep
breathsand cough.
• Maintainan upright
position(elevatepatient’s
head to 30º- 45º degree
angle) to reduce reflux
and aspirationof gastric
bacteria.
10/6/2020 Dr.T.V.Rao MD 43
Gastric Ulcer Prophylaxis
• Stomach of a healthy person : Acidic pH () &
normal peristalsis movement prevent bacterial
growth
• Alkaline pH () and loss on normal peristalsis lead to
bacterial colonisation which increases the risk of
ventilator-associatedpneumonia
• Mechanical ventilation patients are at increased risk
for upper GI hemorrhage from stress ulcers.
• H2 blockers or antacids are used to prevent stress
ulcers
10/6/2020 Dr.T.V.Rao MD 44
Nasogastric Tube
• May erode the mucosal surface
• Block the sinus ducts
• Regurgitation of gastric contents leading to
aspiration.
• Verify placement of the feeding tube in the
stomach or small intestine by X ray
• Elevate the head of the bed 30º- 45 º degrees
Remove NG Tube if not necessary
10/6/2020 Dr.T.V.Rao MD 45
Ventilators
• After every patient,
clean and disinfect
(high-level) or
sterilize re-usable
components of the
breathing system or
the patient circuit
according to the
manufacturer’s
instructions.
10/6/2020 Dr.T.V.Rao MD 46
Suctioning mechanically
ventilated patients
• Hand washing before and after the procedure.
• Wear clean gloves to prevent cross-
contamination
• Use a sterile single-use catheter ; if it is not
possible then rinse catheter with sterile water
and store it in a dry, clean container between
uses and change the catheter every 8 - 12
hours.
10/6/2020 Dr.T.V.Rao MD 47
Suction Bottle
 Use single-use
disposable, if possible
 Non-disposable bottles
should be washed with
detergent and allowed
to dry. Heat disinfect in
washing machine or
send to Sterile Service
Department.
10/6/2020 Dr.T.V.Rao MD 48
Nebulizers
• Use sterile medications and fluids for nebulization
• Fill with sterile water only.
• Change and reprocess device between patients by
using sterilization or a high level disinfection or use
single-use disposable item.
• Small hand held nebulizers
– minimise unnecessary use
– between uses for the same patient disinfect, rinse
with sterile water, or air dry and store in a clean,
dry place
• Reprocess nebulizers daily
10/6/2020 Dr.T.V.Rao MD 49
Humidifiers
• Clean and sterilize
device between
patients.
• Fill with sterile water
which must be changed
every 24 hours or
sooner, if necessary.
• Single-use disposable
humidifiers are
available but they are
expensive.
10/6/2020 Dr.T.V.Rao MD 50
Oxygen mask
• Change oxygen
mask and tubing
between
patients and
more frequently
if soiled
10/6/2020 Dr.T.V.Rao MD 51
Too many Wash basins are Hazardous
• It is not necessary to have an individual hand
wash basins for every bed space as there us a
risk of Legionella and other infections
associated with infrequently used water
outlet.
• All water outlets must run daily to minimize
the potential for legionella within the pipeline
10/6/2020 Dr.T.V.Rao MD 52
The Scientific study ( SENIC )
gives guidelines
• Study of the Efficacy of Nosocomial Infection Control (SENIC)
project was published, validating the cost-benefit of infection
controlprograms. Data collected in 1970 and 1976-1977
suggestedthat one-third of all nosocomial infections could be
preventedif all the following were present:
• One infection control professional (ICP) for every 250 beds.
• An effective infection control physician.
• A program reporting infection rates back to the surgeon and
those clinically involvedwith the infection.
• An organized hospital-wide surveillance system.
10/6/2020 Dr.T.V.Rao MD 53
• Methicillin-resistant
S. aureus (MRSA) is
resistant to several
antibiotics. Another
form of S. aureus,
vancomycin-resistant
S. aureus (VRSA), is
resistant to one of the
most powerful, last
line of defence
antibiotics,
vancomycin
Concerns with staphylococcus
Dr.T.V.Rao MD 54
RESISTANT GRAM NEGATIVE ORGANISMS
• Resistance to multiple antibiotics
Organisms:
E .coli
Proteus
Enterobacter
Acinetobacter
• Stenotrophomnonas
Pseudomonas aeruginosa
10/6/2020 Dr.T.V.Rao MD 55
• Escherichiacoli (E.
coli) has gradually
become resistant to
different types of
antibiotics. In 2003,
the overall resistance
of E. coli to common
amino penicillin
antibiotics reached
47% across Europe
E.Coli and emerging resistance
Dr.T.V.Rao MD 56
SURVEILLANCE
Dr.T.V.Rao MD 57
• Important means of monitoring HAI
Early detection of trends outbreaks
• Laboratory Based
Microbiology Laboratory lists +ve organisms
ICN reviews ‘Alert organisms’ reported
• 2. Ward Based
Ward staff monitor patients
ICN reviews ICN visits wards
Universal precautions
• Hand washing
• Personal protective equipment [PPE]
• Preventing/managing sharps injuries
• Aseptic technique
• Isolation
• Staff health
• Linen handling and disposal
• Waste disposal
• Spillages of body fluids
• Environmental cleaning
• Risk management/assessment
Dr.T.V.Rao MD 58
Antibiotics use
Must avoid widespread
use of
broad spectrum antibiotics
10/6/2020 Dr.T.V.Rao MD 59
Problem-Detection of
Infection in the ICU’s
10/6/2020 Dr.T.V.Rao MD 60
Examples of difficult to detect infections:
Uncultivable organisms
Viruses are under appreciated as causes of
nosocomial infections. Except in cases of high
morbidity viral cultures are not done in
resource scarce settings. Impact food-borne,
respiratory, water borne illnesses.
We don’t know the spectrum of anti-microbial
activity of most preservatives and cleaners for
many viruses.
10/6/2020 Dr.T.V.Rao MD 61
Examples from the NNIS
Manual
• Symptomatic Urinary Tract Infection:
– Patient must have one of the two criteria:
• Fever >38 C OR urgency OR frequency OR
dysuria OR suprapubic tenderness without
other cause
OR
• Urine culture with at least 105 organisms per
ml or no more than two species of organisms
10/6/2020 Dr.T.V.Rao MD 62
Definition of surgical site infection
(no implant)
• Occurs within 30
days of surgery
AND has one of the
following:
Purulent drainage
from drain OR
Organism isolated
from aseptically
obtained fluid in the
organ space
10/6/2020 Dr.T.V.Rao MD 63
Prior to starting any surveillance
• Agree upon a
written case
definition that is
practical given the
laboratory
facilities and
patient work load
in your facility.
10/6/2020 Dr.T.V.Rao MD 64
Our plan for future should include
• Unlike scheduled activities, occasional clusters of
patients who are colonized or infected will trigger
further investigation including a case-control study.
New laboratory methods developed and refined
within the last decade can now determine how
related the strain is at the molecular level. The QI/IC
plan should include special problem-focused studies
that describe personnel or environmental sampling,
including what circumstances and who has the
authority to order
10/6/2020 Dr.T.V.Rao MD 65
Hand washing
• Single most effective action to prevent HAI -
resident/transient bacteria
• Correct method - ensuring all surfaces are cleaned -
more important than agent used or length of time taken
• No recommended frequency - should be determined by
intended/completed actions
• Research indicates:
– poor techniques - not all surfaces cleaned
– frequency diminishes with workload/distance
– poor compliance with guidelines/training
10/6/2020 Dr.T.V.Rao MD 66
Why we are not washing hands ???
• Working in high-risk areas
• Lack of hand hygiene promotion
• Lack of role model
• Lack of institutional priority
• Lack of sanction of non-compliers
10/6/2020 Dr.T.V.Rao MD 67
EPIDEMIOLOGY
• A multicenter, prospective cohort surveillance study of 46
hospitals in Central and South America, India, Morocco,
and Turkey.
• Rates of device-associated infection were determined
between 2002 and 2005; an overall rate of 14.7 percent or
22.5 infections per 1000 ICU days was found.
• Specific devices:
– Ventilator associated pneumonia (VAP); 24.1 cases/1000
ventilator days (range 10.0-52.7)
– CVC-related bloodstream infections; 12.5/1000 catheter days
(7.8-18.5)
– Catheter-associatedurinary tract infections; 8.9/1000 catheter
days (1.7-12.8)
10/6/2020 Dr.T.V.Rao MD 68
Cockroaches (Ectobius vittiventris) in
an Intensive Care Unit, Switzerland1
• Cockroaches are capable of harboring Escherichia coli
Enterobacterspp. Klebsiellaspp. , Pseudomonas
aeruginosa, Acinetobacter baumannii , other
nonfermentativebacteria Serratia marcescens Shigella
spp. Staphylococcus aureus group A streptococci ,
Enterococcusspp. , Bacillus spp. , various fungi , and
parasites and their cysts . An outbreak of extended-
spectrum β-lactamase–producing Klebsiella
pneumoniaein a neonatal unit was attributed to
cockroaches
• Emerging Infectious Diseases March 2009
10/6/2020 Dr.T.V.Rao MD 69
Rapid and Newer method of
Contamination with
• ATP testing works because Adenosine
Triphosphate is present in all types of organic
material (i.e. food, bacteria, bodily fluids,
unique proteins, allergens and even skin), and
the ability to detect it through an ATP
bioluminometer indicates the amount of
microbial and non-microbial contamination in
a given test area. This is accomplished by a
luminescent chemical reaction,
10/6/2020 Dr.T.V.Rao MD 70
Our Vision to Future
• Infection control
programs must
maintain training
records of employees.
The minimum training
required is annual OSHA
blood borne pathogen,
tuberculosis prevention
and control and new
employee orientation.
10/6/2020 Dr.T.V.Rao MD 71
Why we need better ICU’s
• For an incidence as well as for a
prevalence population of critically ill
patients, there is a window of critical
opportunity for admission into the ICU,
much like the golden our for the
trauma patient.
• Efforts should be made to avail ICU facilities to as
many recently deteriorated patients as possible,
especially those who could be transferred into the
ICU very early after deterioration, such as
patients on hospital wards.
10/6/2020 Dr.T.V.Rao MD 72
WHONET - Documentation
• Establishing WHONET
Documentationmakes
the Antibiograms
assessments easy by
Microbiologistsand
Consultantsat any
Hospital.
• We are fully functional
to the advantages of
the WHONET
documentation,
Dr.T.V.Rao MD 73
Do remember the Reasons for Infections are
Many but solutions are few …
10/6/2020 Dr.T.V.Rao MD 74
Consequences of hospital infections
???
Hospital Pathogen Unhappy
patients
Unhappy
director
Hospital Surveillance Happy
Patients
Happy
directorDr.T.V.Rao MD 75
How successful are our Programmes
• Accreditationfrom competentgovernment
agency; training of ICU nurses and Intensivecare
physicians;technologysharing with developed
countries,fundingprograms in collaborationwith
WHO, ICMR, DBT, NGOs; use of information
technologyfor patient care, training and
research.Setting up acute care units in
emergencydepartmentsgreatly reduces the door
to interventiontime and has the potentialto
revolutionizethe management of diverse
emergenciesboth infectiousand non-infectious.
10/6/2020 Dr.T.V.Rao MD 76
Can We completely eliminate
ICU related Infections
• As noted in the EPIC II report (JAMA), these
measureswill not completely eliminate the risk
of infection or antibiotic resistance. Limiting the
use of antibiotics in patients with evidence of
infection rather than colonisation, and
discontinuing antibiotic use when their benefits
have been obtained as well as utilising
biomarkersin decision-making and in response
to the increasing number of antibiotic-resistant
pathogens, new drugs are urgently needed.
10/6/2020 Dr.T.V.Rao MD 77
Let us support our Hospitals with
clean hands
10/6/2020 Dr.T.V.Rao MD 78
10/6/2020 Dr.T.V.Rao MD 79
• Program File Created by
Dr.T.V.Rao MD for benefit of Health
care workers Nurses and
Paramedical professionals
• Email
• doctortvrao@gmail.com
10/6/2020 Dr.T.V.Rao MD 80

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INFECTIONS IN INTENSIVE CARE UNITS Detection, Caring Prevention

  • 1. INFECTIONS IN INTENSIVE CARE UNITS Detection, Caring Prevention Dr.T.V.Rao MD 10/6/2020 Dr.T.V.Rao MD 1
  • 2. Ignaz Semmelweis (1818-1865) • Obstetrician, practised in Vienna • Studied puerperal (childbed) fever • Established that high maternal mortality was due to failure of doctors to wash hands after post-mortems • Reduced maternal mortality by 90% • Ignored and ridiculed by colleagues A tribute to Ignaz Semmelweiss (1818-1865) . . . . . Dr.T.V.Rao MD 2
  • 3. What is a Intensive Care Unit • An intensive care unit (ICU) is defined as a specially staffed, specialty equipped, separate section of a hospital dedicated to the observation, care, and treatment of patients with life threatening illnesses, injuries, or complications from which recovery is possible 10/6/2020 Dr.T.V.Rao MD 3
  • 4. A Patient in Intensive Care Unit is at Risk for Many Reasons.. 10/6/2020 Dr.T.V.Rao MD 4
  • 5. The Purpose of the Programme • It provides special expertise and facilities for the support of vital function and utilizes the skill of medical nursing and other staff experienced in the management of these problems10/6/2020 Dr.T.V.Rao MD5
  • 6. Infection in ICU are •More in Prevention •Little in Treatment 10/6/2020 Dr.T.V.Rao MD 6
  • 7. Educating our Health Care Workers • Education programs for employees and volunteers are one method to ensure competent infection control practices. The ICP must become knowledgeable and techniques that will motivate and sustain behavioral change. 10/6/2020 Dr.T.V.Rao MD 7
  • 8. Why ICU patients are different • Many times very sick patients (multiple diagnoses, multi-organ failure,) immunocompromised, septic and trauma) • Move less • Malnourished • More obtunded (Glasgow coma scale) • May be associated Diabetics and Heart failure 10/6/2020 Dr.T.V.Rao MD 8
  • 9. 9 ICU patients are rapidly colonized with pathogenic bacteria • Skin colonized in hours to days – Staph. aureus, Proteus mirabilis, Klebsiella spp. present @ 100-106 CFU /cm2 skin • Perineal/inguinal > axilla > trunk > upper extremities and hands • Dialysis/CRF, diabetes, dermatitis, broad spectrum Abx increase risk • Patients shed 106 squames/day -> widespread contamination of the room Reviewed in Pittet et al Lancet Infect Dis 2006
  • 10. EPIDEMIOLOGY • Contributing factors –The high frequency of indwelling catheters among ICU patients –The use and maintenance of these catheters necessitate frequent contact with health care workers, which predispose patients to colonization and infection with nosocomial pathogens. 10/6/2020 Dr.T.V.Rao MD 10
  • 11. Drug Resistant Bacteria a threat to Life • Multidrug-resistant pathogens such as methicillin-resistant Staphylococcus aureus (MRSA) and Vancomycin-resistant enterococci (VRE) are being isolated with increasing frequency in ICUs 10/6/2020 Dr.T.V.Rao MD 11
  • 12. Health Condition (disorder/disease) WHO ICF Environmental Factors Personal Factors Body function&structure (Impairment) Activities (Limitation) Participation (Restriction)
  • 13. ICU Care is Invasive at many Stages • More invasive lines and procedures including surgeries • Longer length of stay • More IV and parenteral drugs • More tube feeding and Parenteral nutrition • More ventilation 10/6/2020 Dr.T.V.Rao MD 13
  • 14. ICU : Factors that increase cross-infections • Hand washing facilities are inadequate • Patient close together or sharing rooms • Understaffing • Lack of isolation facilities • No separation of clean and dirty AREAS • Excessive antibiotic use • Inadequate decontamination of items & equipment's 10/6/2020 Dr.T.V.Rao MD 14
  • 15. Some Health-Care Associated Infections May Occur in ICU Patients • UTI associated with Foley catheters • Lower respiratory tract infection (post-op and ventilator dependent) • Skin necrosis (skin breakdown) • Blood stream infection (and line associated) • Surgical-site infection • Nutrition-related and malnutrition10/6/2020 Dr.T.V.Rao MD 15
  • 16. Strategy for Prevention • Hand washing • Use gloves to prevent contamination of the hands when handling respiratory secretions • Wear gloves and gowns (contact precautions) during all contact with patients and fomites potentially contaminated with respiratory secretions • Use aseptic techniques 10/6/2020 Dr.T.V.Rao MD 16
  • 17. Strategy for Prevention • Clean and decontaminate all equipment after use • Sterilise or use high-level disinfection for all items that come into direct or indirect contact with mucous membranes • Rinse and dry items that have been chemically disinfected • Package and store items to prevent contamination before use • Keep environment clean, dry and dust free 10/6/2020 Dr.T.V.Rao MD 17
  • 18. Strategy for Infection Prevention • Strict attention to Hand hygiene • Prudent Antibiotic use • Aseptic technique • Disinfection/Sterilization of items and equipment • Education of staff infection control awareness • Keep Environment Clean, Dry and dust free • Surveillance of nosocomial infection to identify problems areas & set priorities 10/6/2020 Dr.T.V.Rao MD 18
  • 19. Intensive Care Unit Prevention of Blood stream infections 10/6/2020 Dr.T.V.Rao MD 19
  • 20. Central Venous Catheters Indications • IV fluids and drugs • Blood and blood products • Total Parenteral Nutrition (TPN) • Hemodialysis • Hemodynamic monitoring 10/6/2020 Dr.T.V.Rao MD 20
  • 21. Serious Infective Complications • Blood Stream Infections (BSI) • Septic pulmonary emboli • Metastasis infections – Acute endocarditis – Osteomyelitis – Septic arthritis • Shock and organ failure • Poor outcome: Staph.aureus or Candida spp. 10/6/2020 Dr.T.V.Rao MD 21
  • 22. Incidence of CR-BSI • Type of catheter Teflon or Polyurethane ( < infections) vs Polyvinyl chloride • Site of insertion Subclavian (< infections) vs Internal Jugular & Femoral (high risk of colonization & deep venous thrombosis) • No. of Lumen Single-lumen catheter (< infections) vs Multi-lumen catheter 10/6/2020 Dr.T.V.Rao MD 22
  • 23. Intrinsic contamination of infusion fluid Connection with administration set Insertion site Injection ports Administration set connection with IV catheter Port for additives Sources of Infection 10/6/2020 Dr.T.V.Rao MD 23
  • 24. Intralumunal Spread Contaminated infusate (fluid, medication) 2. Intraluminal Spread Contaminated infusate (fluid, medication) 1. Extra luminal Spread Patient’s own skin micro flora Microorganism transferred by the hands of Health Care Worker Contaminated entry port, catheter tip prior or during insertion Contaminated disinfectant solutions Invading wound 3. Haematogenous Spread Infection from distant focus Fibrin Skin Vein Skin attachment Sources of Infection 10/6/2020 Dr.T.V.Rao MD 24
  • 25. Prevention Strategies: Core Proper Insertion Practices • Ensure utilization of insertion bundle: – Chlorhexidine for skin antisepsis – Maximal sterile barrier precautions (e.g., mask, cap [i.e., similar to those worn in the O.R.], gown, sterile gloves, and large sterile drape) – Hand hygiene • Many CLs in patients on non-ICU hospital wards are placed outside those wards (Emergency room, ICU, Operating room, or Pre-operative areas) • In one study, 49% of CLs were present on admission to the ward. Rates of BSI in this study were higher in CLs placed in Emergency Room • Define where placement occurs and review technique in those areas 10/6/2020 Dr.T.V.Rao MD 25 Trick et al. Am J Infect Control 2006;34:636-41.
  • 26. Prevention Strategies: Core Chlorhexidine Skin Cleansing • Chlorhexidine is the preferred agent for skin cleansing for both CL insertion and maintenance – Tincture of iodine, an iodophor, or 70% alcohol are alternatives – Recommended application methods and contact time shouldbe followed for maximal effect • Prior to use should ensure agent is compatible with catheter – Alcohol may interact with some polyurethane catheters – Some iodine-based compounds may interact with silicone catheters 10/6/2020 Dr.T.V.Rao MD 26
  • 27. Prevention of CR-BSI Written Protocol Must be performed by trained staff according to written guidelines Sterile procedure Sterile gown, Sterile gloves, Sterile large drapes Don't shave the site Hand disinfection With an antiseptic solution eg Chlorhexidine gluconate 10/6/2020 Dr.T.V.Rao MD 27
  • 28. Prevention of CR-BSI Skin antisepsis • 2% Chlorhexidine gluconate has shown to have lower BSI than 10% Povidone-iodine or 70 % Alcohol • 2-min drying time before insertion Maki DG et al. Lancet 1991;338:339-43 • No difference between 0.5% Chlorhexidine gluconate or 10% Povidone-iodine Humar A et al. Clin Infect Dis 2000;31:1001-7 10/6/2020 Dr.T.V.Rao MD 28
  • 29. Prevention of CR-BSI Dressing • Gauze dressings every 2 days • Transparent dressing every 7 days on short term catheter • Replace dressing when catheter is replaced or dressing becomes damp or loose. Grady NPet al, HICPAC draft guidelines: 2002 10/6/2020 Dr.T.V.Rao MD 29
  • 30. Prevention of CR-BSI Catheters removal • Don’t replace it routinely • Replace it if: – Inserted in an Emergency – Non functioning – Evidence of local or systemic infection General handling • Opening of hub: Use antiseptic- impregnated pads eg Chlorhexidine gluconate or povidone iodine 10/6/2020 Dr.T.V.Rao MD 30
  • 31. Prevention of CR-BSI Administration sets • Replacement at 72-h intervals • No difference in phlebitis if left for 96 hours • Lines for lipid emulsion: replacement at 24-h intervals • Lines for blood product : remove immediately after use 10/6/2020 Dr.T.V.Rao MD 31
  • 32. Prevention of CR-BSI Topical antibiotic • Prophylactic use of topical Mupirocin (Bactroban) at insertion site or in nose is not recommended – Rapid developmentof Mupirocin resistant – Mupirocinaffect the integrity of Polyurethane catheter Systemic antibiotic • Prophylactic use of antibiotic is not recommended at the time of catheter insertion 10/6/2020 Dr.T.V.Rao MD 32
  • 33. Background: Prevention Strategies Interventions • Michigan Keystone Project • Decrease in CLABSI in 103 ICUs in Michigan (66% reduction) • Basic interventions: – Hand hygiene – Full barrier precautions during CL insertion – Skin cleansing with chlorhexidine – Avoiding femoral site – Removing unnecessary catheters – Use of insertion checklist – Promotionof safety culture 10/6/2020 Dr.T.V.Rao MD 33 Pronovostet al. NEJM 2006;355:2725-32.
  • 35. External urethral meatus & urethra • Pass catheter when bladder is full for wash- out effect. • Before catheterization prepare urinary meatus with an antiseptic ( e.g. povidone iodine or 0.2% chlorhexidine aqueous solution) • Inject single-use sterile lubricant gel (e.g. 1-2%) lignocaine into urethra and hold there for 3 minutes before inserting catheter. • Use sterile catheter. • Use non-touch technique for insertion 10/6/2020 Dr.T.V.Rao MD 35
  • 36. Junction between catheter & drainage tube • Do not disconnect catheter unless absolutely necessary. • For urine specimen collection disinfect outside of catheter proximal to junction with drainage tube by applying alcoholic impregnated wipe and allow it to dry completely then aspirate urine with a sterile needle and syringe. 10/6/2020 Dr.T.V.Rao MD 36
  • 37. Junction between drainage tube & collection bag • Keep bag below level of bladder. If it is necessary to raise collection bag above bladder level for a short period, drainage tube must be clamped temporarily. • Empty bag every 8 hours or earlier if full. • Do not hold bag upside down when emptying 10/6/2020 Dr.T.V.Rao MD 37
  • 38. Tap at bottom of collection bag • Collection bag must never touch floor. • Always wash or disinfect hands (eg with 70% alcohol) before and after opening tap. • Use a separate disinfected jug to collect urine from each bag. • Don't put disinfectant into urinary bag. 10/6/2020 Dr.T.V.Rao MD 38
  • 39. Strategies for Prevention of CAUTI Avoid unnecessary placement of indwelling urinary catheters +++ Remove catheters as quickly as possible +++ Alternative condom catheter, intermittent bladder catheterization +++ Aseptic technique in catheter insertion +++ Appropriate catheter maintenance ++ Antimicrobial therapy - Different catheter composition +10/6/2020 Dr.T.V.Rao MD 39
  • 40. Intensive Care Unit Nosocomial Pneumonia 10/6/2020 Dr.T.V.Rao MD 40
  • 41. Incidence of HAI vs. Cost Hospital acquired Infection Incidence Additional cost Urinary Tract 45% 13% Surgical Wound 29% 42 % Pneumonia 9 % 39% Blood Stream 2% 4 % Haley, 198610/6/2020 Dr.T.V.Rao MD 41
  • 42. Risk factors for bacterial pneumonia Host Factors Factors that facilitate reflux & aspiration into the lower RT • Elderly • Severe Illness • Underlying Lung Disease - Mechanical ventilation • Depressed Mental Status - Tracheostomy • Immunocompromising - Use of a Nasogastric Tube Conditions or Treatments - Supine Position • Viral Respiratory Tract Factors that impede normal Infection Pulmonary Toilet Colonisation - Abdominal or thoracic surgery • Intensive Care Setting - Immobilisation • Use of Antimicrobial Agents • Contaminated hands • Contaminated Equipment 10/6/2020 Dr.T.V.Rao MD 42
  • 43. Prevention in ICU • Turn patients to encouragepostural drainage • Encourageto take deep breathsand cough. • Maintainan upright position(elevatepatient’s head to 30º- 45º degree angle) to reduce reflux and aspirationof gastric bacteria. 10/6/2020 Dr.T.V.Rao MD 43
  • 44. Gastric Ulcer Prophylaxis • Stomach of a healthy person : Acidic pH () & normal peristalsis movement prevent bacterial growth • Alkaline pH () and loss on normal peristalsis lead to bacterial colonisation which increases the risk of ventilator-associatedpneumonia • Mechanical ventilation patients are at increased risk for upper GI hemorrhage from stress ulcers. • H2 blockers or antacids are used to prevent stress ulcers 10/6/2020 Dr.T.V.Rao MD 44
  • 45. Nasogastric Tube • May erode the mucosal surface • Block the sinus ducts • Regurgitation of gastric contents leading to aspiration. • Verify placement of the feeding tube in the stomach or small intestine by X ray • Elevate the head of the bed 30º- 45 º degrees Remove NG Tube if not necessary 10/6/2020 Dr.T.V.Rao MD 45
  • 46. Ventilators • After every patient, clean and disinfect (high-level) or sterilize re-usable components of the breathing system or the patient circuit according to the manufacturer’s instructions. 10/6/2020 Dr.T.V.Rao MD 46
  • 47. Suctioning mechanically ventilated patients • Hand washing before and after the procedure. • Wear clean gloves to prevent cross- contamination • Use a sterile single-use catheter ; if it is not possible then rinse catheter with sterile water and store it in a dry, clean container between uses and change the catheter every 8 - 12 hours. 10/6/2020 Dr.T.V.Rao MD 47
  • 48. Suction Bottle  Use single-use disposable, if possible  Non-disposable bottles should be washed with detergent and allowed to dry. Heat disinfect in washing machine or send to Sterile Service Department. 10/6/2020 Dr.T.V.Rao MD 48
  • 49. Nebulizers • Use sterile medications and fluids for nebulization • Fill with sterile water only. • Change and reprocess device between patients by using sterilization or a high level disinfection or use single-use disposable item. • Small hand held nebulizers – minimise unnecessary use – between uses for the same patient disinfect, rinse with sterile water, or air dry and store in a clean, dry place • Reprocess nebulizers daily 10/6/2020 Dr.T.V.Rao MD 49
  • 50. Humidifiers • Clean and sterilize device between patients. • Fill with sterile water which must be changed every 24 hours or sooner, if necessary. • Single-use disposable humidifiers are available but they are expensive. 10/6/2020 Dr.T.V.Rao MD 50
  • 51. Oxygen mask • Change oxygen mask and tubing between patients and more frequently if soiled 10/6/2020 Dr.T.V.Rao MD 51
  • 52. Too many Wash basins are Hazardous • It is not necessary to have an individual hand wash basins for every bed space as there us a risk of Legionella and other infections associated with infrequently used water outlet. • All water outlets must run daily to minimize the potential for legionella within the pipeline 10/6/2020 Dr.T.V.Rao MD 52
  • 53. The Scientific study ( SENIC ) gives guidelines • Study of the Efficacy of Nosocomial Infection Control (SENIC) project was published, validating the cost-benefit of infection controlprograms. Data collected in 1970 and 1976-1977 suggestedthat one-third of all nosocomial infections could be preventedif all the following were present: • One infection control professional (ICP) for every 250 beds. • An effective infection control physician. • A program reporting infection rates back to the surgeon and those clinically involvedwith the infection. • An organized hospital-wide surveillance system. 10/6/2020 Dr.T.V.Rao MD 53
  • 54. • Methicillin-resistant S. aureus (MRSA) is resistant to several antibiotics. Another form of S. aureus, vancomycin-resistant S. aureus (VRSA), is resistant to one of the most powerful, last line of defence antibiotics, vancomycin Concerns with staphylococcus Dr.T.V.Rao MD 54
  • 55. RESISTANT GRAM NEGATIVE ORGANISMS • Resistance to multiple antibiotics Organisms: E .coli Proteus Enterobacter Acinetobacter • Stenotrophomnonas Pseudomonas aeruginosa 10/6/2020 Dr.T.V.Rao MD 55
  • 56. • Escherichiacoli (E. coli) has gradually become resistant to different types of antibiotics. In 2003, the overall resistance of E. coli to common amino penicillin antibiotics reached 47% across Europe E.Coli and emerging resistance Dr.T.V.Rao MD 56
  • 57. SURVEILLANCE Dr.T.V.Rao MD 57 • Important means of monitoring HAI Early detection of trends outbreaks • Laboratory Based Microbiology Laboratory lists +ve organisms ICN reviews ‘Alert organisms’ reported • 2. Ward Based Ward staff monitor patients ICN reviews ICN visits wards
  • 58. Universal precautions • Hand washing • Personal protective equipment [PPE] • Preventing/managing sharps injuries • Aseptic technique • Isolation • Staff health • Linen handling and disposal • Waste disposal • Spillages of body fluids • Environmental cleaning • Risk management/assessment Dr.T.V.Rao MD 58
  • 59. Antibiotics use Must avoid widespread use of broad spectrum antibiotics 10/6/2020 Dr.T.V.Rao MD 59
  • 60. Problem-Detection of Infection in the ICU’s 10/6/2020 Dr.T.V.Rao MD 60
  • 61. Examples of difficult to detect infections: Uncultivable organisms Viruses are under appreciated as causes of nosocomial infections. Except in cases of high morbidity viral cultures are not done in resource scarce settings. Impact food-borne, respiratory, water borne illnesses. We don’t know the spectrum of anti-microbial activity of most preservatives and cleaners for many viruses. 10/6/2020 Dr.T.V.Rao MD 61
  • 62. Examples from the NNIS Manual • Symptomatic Urinary Tract Infection: – Patient must have one of the two criteria: • Fever >38 C OR urgency OR frequency OR dysuria OR suprapubic tenderness without other cause OR • Urine culture with at least 105 organisms per ml or no more than two species of organisms 10/6/2020 Dr.T.V.Rao MD 62
  • 63. Definition of surgical site infection (no implant) • Occurs within 30 days of surgery AND has one of the following: Purulent drainage from drain OR Organism isolated from aseptically obtained fluid in the organ space 10/6/2020 Dr.T.V.Rao MD 63
  • 64. Prior to starting any surveillance • Agree upon a written case definition that is practical given the laboratory facilities and patient work load in your facility. 10/6/2020 Dr.T.V.Rao MD 64
  • 65. Our plan for future should include • Unlike scheduled activities, occasional clusters of patients who are colonized or infected will trigger further investigation including a case-control study. New laboratory methods developed and refined within the last decade can now determine how related the strain is at the molecular level. The QI/IC plan should include special problem-focused studies that describe personnel or environmental sampling, including what circumstances and who has the authority to order 10/6/2020 Dr.T.V.Rao MD 65
  • 66. Hand washing • Single most effective action to prevent HAI - resident/transient bacteria • Correct method - ensuring all surfaces are cleaned - more important than agent used or length of time taken • No recommended frequency - should be determined by intended/completed actions • Research indicates: – poor techniques - not all surfaces cleaned – frequency diminishes with workload/distance – poor compliance with guidelines/training 10/6/2020 Dr.T.V.Rao MD 66
  • 67. Why we are not washing hands ??? • Working in high-risk areas • Lack of hand hygiene promotion • Lack of role model • Lack of institutional priority • Lack of sanction of non-compliers 10/6/2020 Dr.T.V.Rao MD 67
  • 68. EPIDEMIOLOGY • A multicenter, prospective cohort surveillance study of 46 hospitals in Central and South America, India, Morocco, and Turkey. • Rates of device-associated infection were determined between 2002 and 2005; an overall rate of 14.7 percent or 22.5 infections per 1000 ICU days was found. • Specific devices: – Ventilator associated pneumonia (VAP); 24.1 cases/1000 ventilator days (range 10.0-52.7) – CVC-related bloodstream infections; 12.5/1000 catheter days (7.8-18.5) – Catheter-associatedurinary tract infections; 8.9/1000 catheter days (1.7-12.8) 10/6/2020 Dr.T.V.Rao MD 68
  • 69. Cockroaches (Ectobius vittiventris) in an Intensive Care Unit, Switzerland1 • Cockroaches are capable of harboring Escherichia coli Enterobacterspp. Klebsiellaspp. , Pseudomonas aeruginosa, Acinetobacter baumannii , other nonfermentativebacteria Serratia marcescens Shigella spp. Staphylococcus aureus group A streptococci , Enterococcusspp. , Bacillus spp. , various fungi , and parasites and their cysts . An outbreak of extended- spectrum β-lactamase–producing Klebsiella pneumoniaein a neonatal unit was attributed to cockroaches • Emerging Infectious Diseases March 2009 10/6/2020 Dr.T.V.Rao MD 69
  • 70. Rapid and Newer method of Contamination with • ATP testing works because Adenosine Triphosphate is present in all types of organic material (i.e. food, bacteria, bodily fluids, unique proteins, allergens and even skin), and the ability to detect it through an ATP bioluminometer indicates the amount of microbial and non-microbial contamination in a given test area. This is accomplished by a luminescent chemical reaction, 10/6/2020 Dr.T.V.Rao MD 70
  • 71. Our Vision to Future • Infection control programs must maintain training records of employees. The minimum training required is annual OSHA blood borne pathogen, tuberculosis prevention and control and new employee orientation. 10/6/2020 Dr.T.V.Rao MD 71
  • 72. Why we need better ICU’s • For an incidence as well as for a prevalence population of critically ill patients, there is a window of critical opportunity for admission into the ICU, much like the golden our for the trauma patient. • Efforts should be made to avail ICU facilities to as many recently deteriorated patients as possible, especially those who could be transferred into the ICU very early after deterioration, such as patients on hospital wards. 10/6/2020 Dr.T.V.Rao MD 72
  • 73. WHONET - Documentation • Establishing WHONET Documentationmakes the Antibiograms assessments easy by Microbiologistsand Consultantsat any Hospital. • We are fully functional to the advantages of the WHONET documentation, Dr.T.V.Rao MD 73
  • 74. Do remember the Reasons for Infections are Many but solutions are few … 10/6/2020 Dr.T.V.Rao MD 74
  • 75. Consequences of hospital infections ??? Hospital Pathogen Unhappy patients Unhappy director Hospital Surveillance Happy Patients Happy directorDr.T.V.Rao MD 75
  • 76. How successful are our Programmes • Accreditationfrom competentgovernment agency; training of ICU nurses and Intensivecare physicians;technologysharing with developed countries,fundingprograms in collaborationwith WHO, ICMR, DBT, NGOs; use of information technologyfor patient care, training and research.Setting up acute care units in emergencydepartmentsgreatly reduces the door to interventiontime and has the potentialto revolutionizethe management of diverse emergenciesboth infectiousand non-infectious. 10/6/2020 Dr.T.V.Rao MD 76
  • 77. Can We completely eliminate ICU related Infections • As noted in the EPIC II report (JAMA), these measureswill not completely eliminate the risk of infection or antibiotic resistance. Limiting the use of antibiotics in patients with evidence of infection rather than colonisation, and discontinuing antibiotic use when their benefits have been obtained as well as utilising biomarkersin decision-making and in response to the increasing number of antibiotic-resistant pathogens, new drugs are urgently needed. 10/6/2020 Dr.T.V.Rao MD 77
  • 78. Let us support our Hospitals with clean hands 10/6/2020 Dr.T.V.Rao MD 78
  • 80. • Program File Created by Dr.T.V.Rao MD for benefit of Health care workers Nurses and Paramedical professionals • Email • doctortvrao@gmail.com 10/6/2020 Dr.T.V.Rao MD 80