ICU Protocol

ICU Care Bundles

1. Sepsis bundle (Hour 1 bundle)

Measure lactate level.

Obtain blood cultures before administering antibiotics.

Administer broad-spectrum antibiotics IV.

Begin rapid administration of 30mL/kg crystalloid for hypotension or lactate ≥4 mmol/L.

Apply vasopressors if hypotensive during or after fluid resuscitation to maintain a mean arterial pressure ≥ 65 mm Hg.

Remeasure lactate if initial lactate elevated (> 2 mmol/L).

2. Ventilator Associated Pneumonia (VAP)Bundle

Hand hygiene.

Elevate the Head of the Bed to at least 30-45o.

Use an orogastric (OG) tube instead of a Nasogastric (NG) tube in all mechanically ventilated patients.

Oral Care with oral chlorhexidine solution (at least 0.2%) with oral care set (suction tube brush) at least every six hourly.

Use stress ulcer prophylaxis in the form of IV/ Oral Ranitidine.

Ensure ET tube cuff pressure is between 20 – 30 cm of H2O.

Perform continuous aspiration of sub-glottic secretion and/or suctioning of the ET tube as per need.

Interrupt the sedative drug daily from 6 AM. The last dose of the sedative is to be given no later than 5 AM. (Spontaneous Awakening Trial – SAT)

Perform a standardized weaning protocol such as Spontaneous Breathing Trial (SBT) daily. (After 6 am)

Environmental cleaning: This includes cleaning the healthcare environment regularly and thoroughly with the appropriate cleaning agents.

Patient placement: This includes assessing the risk of HAIs when placing patients in shared rooms, and considering the needs of patients when assigning them to a separate room.

3. Central line bundle:

The Central line bundle is an evidence-based bundle of interventions that have been proven to prevent the Central line-associated bloodstream infections (CLABSI). It consists of the following components.

3.1. During Central Line Insertion

Hand Hygiene with appropriate antiseptic solution (alcohol 70%).

Use Maximal Sterile Barrier (MSB) precautions, including the use of a cap, mask, sterile gown, sterile gloves, and a sterile full body drape, for the insertion of CVCs, PICCs.

Optimal site selection:

● Internal Jugular> Supraclavicular Subclavian>Femoral Vein.

● Prepare clean skin with a 2% Chlorhexidine preparation with alcohol before central venous catheter and peripheral arterial catheter insertion and during dressing changes. If there is a contraindication to Chlorhexidine, tincture of iodine, an iodophor, or 70% alcohol can be used as alternatives.

● Secure with silk sutures both at the length indicator of the catheter AND also at the body of the catheter.

● Cover the full length of the catheter including the body with the sterile dressing.

● Use transparent, semipermeable dressing to cover the catheter site.

Complete the Central Line Insertion Checklist. This checklist has to be filled by the nurse assigned or an independent person not performing the procedure

Use a four or five lumen CVC in ICU in unstable patients: Port 1-IV flush/ Bolus, Port 2- vasopressors, Port 3: Antibiotics, Port 4: TPN/Blood products.

Note: Maximum sterile barrier (MSB) precautions are defined as wearing a sterile gown, sterile gloves, and cap and using a full body drape (similar to the drapes used in the operating room) during the placement of Central venous catheter, Dialysis catheter or PICC.

3.2. Central Venous Line Care - Maintenance

Promptly remove any intravascular catheter that is no longer essential.

Wear either clean or sterile gloves when changing the dressing on intravascular catheters.

Use Chlorhexidine solution for catheter site dressing.

If the patient is sweating or if the site is bleeding or oozing, use gauze dressing until this is resolved.

Replace catheter site dressing if the dressing becomes damp, loosened, or visibly soiled.

Do not use topical antibiotic ointment or creams on insertion sites.

Replace dressings used on short-term CVC sites every alternate day for gauze dressings.

Replace dressings used on short-term CVC sites at least every 7 days for transparent dressings or as needed.

Evaluate the catheter insertion site daily for any signs of infections.

Evaluate catheter lines/ ports for its patency by checking blood backflow and using NS flush every 6 hrly.

In patients not receiving blood, blood products or fat emulsions, replace administration sets that are continuously used at 96-hour intervals.

Replace tubing used to administer blood, blood products, or TPN in each use.

4. Urinary catheter care bundle

The Urinary catheter care bundle is an evidence-based bundle of interventions that have been proven to prevent the infection to Catheter Associated Urinary Tract Infection (CAUTI). It consists of the following components.

Insert catheter only for appropriate indications.

Proper technique for urinary catheter insertion.

Perform hand hygiene immediately before and after insertion or any manipulation of the catheter device or site.

Use aseptic technique and sterile equipment for insertion of urinary catheters.

Catheter should be secured to thigh with proper securing system or adhesive tapes.

Closed drainage system with bag below the bladder level, without any kinks and obstructions and the urine collection bag should be above floor level (NOT TOUCHING THE FLOOR).

Empty the bag when half full into a clean container.

Daily review of catheter needs.

Do not clean the periurethral area with antiseptics to prevent CAUTI while the catheter is in place. Routine hygiene is appropriate.

Clamping the indwelling catheter prior to removal is not necessary.

Close monitoring of urine output.

5. Delirium Prevention Bundle

The delirium prevention bundle is an evidence-based bundle of interventions that have been proven to reduce the risk of delirium in hospitalized patients. It consists of the following components.

Early identification of patients at risk of delirium (e.g., use of validated delirium risk assessment tools like CAM ICU OR ICDSC).

Regular assessment of cognition and delirium symptoms.

Each day during the round the team will set the target RASS score for the patient to be maintained for the following 24 hours.

Early and adequate treatment of pain.

Early and adequate treatment of other medical conditions.

Early mobilization.

Environmental and psychological interventions: Delirium can be caused by environmental factors such as noise and light, or psychological factors such as confusion and delirium. These should be addressed to reduce the risk of delirium.

Non-pharmacological interventions such as music therapy can reduce the risk of delirium.

Family engagement and empowerment in patient care.

6. Pressure Injury Prevention Bundle

The Pressure Injury Prevention Bundle is a set of practices that are used to reduce the incidence of pressure injuries in patients. It consists of the following components.

Pressure injury risk assessment by using a validated Pressure risk assessment tool.

Pressure-relieving devices like air mattress, cushion etc.

Repositioning every 2 hours or as per needed.

Skin assessment and care.

Nutrition assessment and management.

Moisture/ Incontinence management.

Monitoring and documentation

● Anatomical Location.

● Degree of Pressure injury on the basis of National Pressure Injury Advisory Panel of USA.

● Description of peri wound of skin.

● Presence of odor.

● Wound measurement.

● Presence of pressure injuries upon admission or after admission to the hospital.

Further Readings:

1. Evans, L., Rhodes, A., Alhazzani, W., Antonelli, M., Coopersmith, C. M., French, C., ... & Levy, M. (2021). Executive summary: surviving sepsis campaign: international guidelines for the management of sepsis and septic shock 2021. Critical care medicine, 49(11), 1974-1982.

2. Soundaram, G. V., Sundaramurthy, R., Jeyashree, K., Ganesan, V., Arunagiri, R., & Charles, J. (2020). Impact of care bundle implementation on incidence of catheter-associated urinary tract infection: a comparative study in the intensive care units of a tertiary care teaching hospital in South India. Indian Journal of Critical Care Medicine: Peer-reviewed, Official Publication of Indian Society of Critical Care Medicine, 24(7), 544.

3. Mart, M. F., Williams Roberson, S., Salas, B., Pandharipande, P. P., & Ely, E. W. (2020, August). Prevention and management of delirium in the intensive care unit. In Seminars in respiratory and critical care medicine (Vol. 42, No. 01, pp. 112-126). 333 Seventh Avenue, 18th Floor, New York, NY 10001, USA: Thieme Medical Publishers, Inc..