Implementation and Audit of ERAS Protocols — MCQs
Which intervention has shown the highest return on investment in national STI control programs?
Postoperative third-space accumulation should be managed by intravenous fluid with
Patients who need surgery within 24 hours are categorized under which color category in a disaster management triage?
What is the primary aim of performing an abbreviated laparotomy in trauma surgery?
A 50 year old male is posted for elective laparoscopic cholecystectomy. No history of comorbidities. His surgery is scheduled at 2 PM on the day of surgery. Which of the following is against the ASA guidelines for preoperative fasting
The most comprehensive indicator of cost-effectiveness analysis is
Gold standard procedure to reduce recurrence of pterygium after surgical excision is
On the 4th postoperative day of laparotomy a patient presents with bleeding & oozing from the wound. Management is :
A meta-analysis comparing ERAS versus traditional perioperative care shows 30% reduction in length of stay and 50% reduction in complications without increase in readmission rates. However, implementation costs are 20% higher initially. As a department head, how should you evaluate the adoption of ERAS protocol?
A hospital is designing an ERAS protocol for gynecological oncology surgery. Literature shows conflicting evidence about routine nasogastric tube (NGT) placement versus no NGT. Considering ERAS principles and risk-benefit analysis, which approach would be most appropriate and why?
Implementation and Audit of ERAS Protocols Indian Medical PG Practice Questions and MCQs
Question 1: Which intervention has shown the highest return on investment in national STI control programs?
- A. Mobile testing units
- B. Online partner notification
- C. Integration with HIV services (Correct Answer)
- D. Mass media campaigns
Explanation: ***Integration with HIV services*** - This approach offers the **highest return on investment** for national STI control programs as it leverages existing infrastructure and funding for HIV services, maximizing resource utilization. - **Syndromic management of STIs integrated with HIV care** allows for efficient screening, diagnosis, and treatment of both conditions simultaneously, reaching high-risk populations effectively. - **India's National AIDS Control Programme (NACP)** successfully demonstrates this model, with STI/RTI services integrated into HIV testing and counseling centers, reducing duplication and operational costs. - **WHO guidelines strongly recommend** this integration strategy as the most cost-effective approach for national STI control programs, particularly in resource-limited settings. *Mobile testing units* - While helpful for reaching underserved populations, **mobile units have high operational costs** including staffing, vehicle maintenance, and equipment, which significantly limit their overall return on investment. - Their effectiveness is often localized and may not provide broad, sustainable impact across an entire national program compared to integrated services. *Online partner notification* - This method's reach is limited by **digital literacy and access barriers**, potentially excluding high-risk groups without internet access, particularly relevant in the Indian context. - While it can improve partner tracing in certain populations, the initial setup costs and limited universal applicability reduce its overall cost-effectiveness compared to integrated clinical services. *Mass media campaigns* - These campaigns require **significant financial investment** for broadcast time and creative development, with outcomes that are difficult to quantify in terms of direct STI reduction. - While effective for raising general awareness, they generate less measurable return on investment for direct STI control services compared to targeted clinical interventions like integrated service delivery.
Question 2: Postoperative third-space accumulation should be managed by intravenous fluid with
- A. Albumin
- B. Normal saline (Correct Answer)
- C. Fluid restriction
- D. Dextrose in water
Explanation: ***Normal saline*** - **Third-space accumulation** leads to fluid shifts from the intravascular space to the interstitial space, commonly seen after trauma or surgery, resulting in **hypovolemia**. - **Isotonic solutions** like normal saline help replenish the lost intravascular volume and maintain blood pressure without shifting more fluid into the third space. *Albumin* - While albumin can increase oncotic pressure and draw fluid back into the intravascular space, it is typically reserved for cases of **severe hypoalbuminemia** or when crystalloids alone are insufficient. - Using albumin in the setting of acute third-space loss without clear indications of hypoalbuminemia may not be the initial or most appropriate intervention. *Fluid restriction* - **Fluid restriction** would worsen the patient's hypovolemia as third-space losses deplete the effective circulating volume of the patient. - This approach is appropriate for conditions like **heart failure** or **SIADH**, where there is true fluid excess or impaired excretion, not for hypovolemic states due to fluid shifts. *Dextrose in water* - Dextrose in water is a **hypotonic solution** that would rapidly distribute into the intracellular and interstitial compartments and may contribute to worsening edema in the third space. - It does not effectively expand intravascular volume and can lead to **hyponatremia** if administered in large quantities.
Question 3: Patients who need surgery within 24 hours are categorized under which color category in a disaster management triage?
- A. Green
- B. Yellow (Correct Answer)
- C. Blue
- D. Black
Explanation: ***Yellow*** - Patients in the **yellow category** are those who require **significant medical attention** and intervention, such as surgery, but whose condition is stable enough to withstand a delay of a few hours up to 24 hours without immediate threat to life or limb. - This category indicates a **delayed but urgent need** for treatment, distinguishing them from immediate (red) or minor (green) cases. *Blue* - The color **blue** is generally **not a standard triage category** in most commonly used disaster protocols (e.g., START, JumpSTART). - Triage systems typically use red, yellow, green, and black to prioritize patients based on immediate medical need and prognosis. *Green* - The **green category** is for patients with **minor injuries** who are considered "walking wounded" and can often wait for treatment for several hours, sometimes up to a few days. - These individuals are **stable** and do not require immediate intervention to preserve life or limb. *Black* - The **black category** is reserved for individuals who are **deceased** or have injuries so severe that survival is unlikely given the available resources, often implying **palliative care** rather than active life-saving interventions in a mass casualty event. - This category signifies that resources would be better allocated to patients with a higher chance of survival.
Question 4: What is the primary aim of performing an abbreviated laparotomy in trauma surgery?
- A. Definitive repair of all injuries
- B. Reduction of contamination
- C. Rapid stabilization of the patient
- D. Haemostasis (Correct Answer)
Explanation: ***Haemostasis*** - The primary aim of abbreviated laparotomy (damage control surgery) is to achieve **rapid control of life-threatening hemorrhage**. - This involves temporary measures to stop bleeding from major vessels and solid organ injuries, preventing exsanguination and further physiological deterioration. - **Damage control prioritizes hemorrhage control over definitive repair**, using techniques like packing, shunts, and temporary vessel ligation. *Definitive repair of all injuries* - This is specifically **NOT** the goal of abbreviated laparotomy. - Definitive repairs are **delayed** until the patient is physiologically stable (after resuscitation in ICU). - Attempting complete repair in an unstable patient leads to the "lethal triad" (hypothermia, acidosis, coagulopathy). *Reduction of contamination* - While contamination control is an **important component** of damage control surgery, it is typically **secondary to hemorrhage control**. - The sequence prioritizes stopping bleeding first, then controlling contamination from bowel injuries. *Rapid stabilization of the patient* - This is the **overall goal** of damage control surgery but not the specific primary aim of the laparotomy itself. - Stabilization is achieved **through** specific interventions during the abbreviated laparotomy, primarily haemostasis and contamination control.
Question 5: A 50 year old male is posted for elective laparoscopic cholecystectomy. No history of comorbidities. His surgery is scheduled at 2 PM on the day of surgery. Which of the following is against the ASA guidelines for preoperative fasting
- A. Water at 12:00 PM
- B. Black coffee at 5:30 AM
- C. Pancakes at 10:00 AM (Correct Answer)
- D. A non-clear liquid (e.g., orange juice) at 7:30 AM
Explanation: **Pancakes at 10:00 AM** - According to ASA guidelines, the fasting period for solid food is typically **6-8 hours** before surgery. Eating pancakes, which are solid food, at 10:00 AM for a 2:00 PM surgery (4-hour interval) violates this guideline. - This short fasting period for solids increases the risk of **pulmonary aspiration** during induction of anesthesia. *Water at 12:00 PM* - Water is considered a clear liquid, and ASA guidelines typically allow clear liquids until **2 hours** before surgery. Drinking water at 12:00 PM for a 2:00 PM surgery is within these guidelines. - Rapid gastric emptying of clear liquids minimizes the risk of aspiration. *Black coffee at 5:30 AM* - Black coffee is considered a clear liquid, and it is consumed well within the **2-hour** fasting window for clear liquids before a 2:00 PM surgery. - The absence of milk or cream ensures it is treated as a clear liquid, which empties quickly from the stomach. *A non-clear liquid (e.g., orange juice) at 7:30 AM* - Non-clear liquids, such as orange juice, are treated similarly to light meals and generally require a fasting period of **6 hours** before surgery. Drinking orange juice at 7:30 AM for a 2:00 PM surgery (6.5-hour interval) is compliant with these guidelines. - The protein and pulp in non-clear liquids delay gastric emptying compared to clear liquids.
Question 6: The most comprehensive indicator of cost-effectiveness analysis is
- A. Number of heart attacks avoided
- B. Cost per life year gained
- C. Number of life years gained
- D. QALYs gained (Correct Answer)
Explanation: ***QALYs gained*** - **Quality-Adjusted Life Years (QALYs)** is the most comprehensive measure in cost-effectiveness analysis as it accounts for both the quantity and quality of life - Combines years of life added with a utility score reflecting health-related quality of life during those years - Provides a holistic view that captures both mortality and morbidity benefits of interventions *Number of heart attacks avoided* - Specific to a single clinical outcome and does not account for other health benefits or adverse effects - While important for cardiovascular interventions, it is too narrow to serve as a comprehensive cost-effectiveness indicator - Does not capture broader impact on overall health, quality of life, or longevity *Cost per life year gained* - Focuses on the quantity (length) of life gained but does not consider the quality of those gained years - An intervention might add years of life that are of poor quality, which this measure cannot differentiate - Less comprehensive than QALYs as it misses the health status dimension *Number of life years gained* - Only considers the extension of life without incorporating health status or quality of life during additional years - Provides an incomplete picture as it treats all life years equally regardless of health state - A longer life with significant disability would be valued the same as healthy years
Question 7: Gold standard procedure to reduce recurrence of pterygium after surgical excision is
- A. Thiotepa
- B. Amniotic membrane grafting
- C. Conjunctival autograft (Correct Answer)
- D. Beta-radiation
Explanation: ***Conjunctival autograft*** - **Conjunctival autografting** involves transplanting a piece of healthy conjunctiva from the superior bulbar conjunctiva to the bare scleral bed after pterygium excision, acting as a barrier to fibrovascular proliferation. - This technique has consistently shown the **lowest recurrence rates** in comparative studies, making it the **gold standard** for preventing pterygium recurrence due to its high success rate and safety profile. *Thiotepa* - **Thiotepa** is an **antimetabolite** that inhibits DNA synthesis and cell proliferation, used topically post-excision to reduce recurrence by suppressing fibroblast activity. - While it can lower recurrence rates compared to simple excision, its efficacy is generally **less than conjunctival autografting**, and it carries risks of corneal toxicity and limbal stem cell deficiency. *Amniotic membrane grafting* - **Amniotic membrane grafting** involves placing processed amniotic membrane over the scleral bed, which has anti-inflammatory, anti-scarring, and pro-epithelialization properties. - It is an effective option, especially for **large pterygia** or for patients at high risk of recurrence, but its recurrence rates are generally **not as low as those achieved with conjunctival autografting**, and the graft can sometimes detach. *B- radiation* - **Beta-radiation** (strontium-90) is a form of adjuvant therapy applied to the scleral bed immediately after pterygium excision to inhibit fibroblast proliferation and reduce recurrence. - It is effective but associated with potential complications such as **scleral melt**, corneal scarring, and cataract formation, making it a less preferred option than conjunctival autografting, especially in primary cases.
Question 8: On the 4th postoperative day of laparotomy a patient presents with bleeding & oozing from the wound. Management is :
- A. Send for USG abdomen
- B. Start treatments for peritonitis
- C. IV fluids
- D. Dressing of wound & observe for dehiscence (Correct Answer)
Explanation: ***Dressing of wound & observe for dehiscence*** - **Bleeding and oozing from the wound** on the 4th postoperative day could indicate early wound dehiscence or a seroma/hematoma. - **Dressing the wound** provides local control, while diligent observation is crucial to detect progressive dehiscence requiring surgical intervention. *Send for USG abdomen* - An **ultrasound (USG) abdomen** would be useful for assessing intra-abdominal collections such as abscesses or hematomas, or to detect an incisional hernia, but not the immediate bleeding and oozing from the wound site itself. - While it might provide additional information, it's not the **first-line management** for local wound issues like bleeding and oozing. *Start treatments for peritonitis* - **Peritonitis** presents with signs of severe abdominal infection, such as fever, generalized abdominal pain, rigidity, and rebound tenderness, which are not described in the patient's presentation of only local wound bleeding and oozing. - Initiating peritonitis treatment without signs of widespread infection would be **inappropriate** and delay appropriate wound care. *IV fluids* - **Intravenous (IV) fluids** are used to manage dehydration, electrolyte imbalances, or hypovolemia, but the patient's primary complaint is localized wound bleeding and oozing, not systemic signs of instability requiring fluid resuscitation at this stage. - While **fluid balance** is always important postoperatively, it is not the specific management for the described wound issue.
Question 9: A meta-analysis comparing ERAS versus traditional perioperative care shows 30% reduction in length of stay and 50% reduction in complications without increase in readmission rates. However, implementation costs are 20% higher initially. As a department head, how should you evaluate the adoption of ERAS protocol?
- A. Reject ERAS due to higher initial costs affecting hospital budget
- B. Wait for more evidence before implementation
- C. Adopt ERAS based on superior clinical outcomes and likely long-term cost savings from reduced complications (Correct Answer)
- D. Implement ERAS only for low-risk patients to minimize costs
Explanation: ***Adopt ERAS based on superior clinical outcomes and likely long-term cost savings from reduced complications*** - Significant reductions in **length of stay (30%)** and **complications (50%)** provide strong evidence for the clinical superiority of **ERAS protocols** over traditional care. - The initial 20% cost increase is often offset by **long-term savings** gained from fewer hospital days and reduced management of postoperative complications. *Reject ERAS due to higher initial costs affecting hospital budget* - Focusing solely on **upfront costs** ignores the substantial economic benefit derived from **resource optimization** and beds being freed faster. - High-value healthcare prioritizes **outcomes per dollar spent**, and ERAS typically demonstrates a high **return on investment**. *Wait for more evidence before implementation* - Current **meta-analysis data** already provides high-level evidence regarding its efficacy in improving **surgical recovery**. - Delaying implementation based on sufficient existing evidence prevents patients from accessing safer, **evidence-based clinical pathways**. *Implement ERAS only for low-risk patients to minimize costs* - **ERAS protocols** are designed to be multi-modal and often provide the greatest absolute benefit to **high-risk patients** who are prone to complications. - Restricting the protocol limits the overall **scale of improvement** in hospital-wide metrics like **readmission rates** and total surgical volume.
Question 10: A hospital is designing an ERAS protocol for gynecological oncology surgery. Literature shows conflicting evidence about routine nasogastric tube (NGT) placement versus no NGT. Considering ERAS principles and risk-benefit analysis, which approach would be most appropriate and why?
- A. Selective NGT placement only for symptomatic patients with postoperative nausea/vomiting (Correct Answer)
- B. Routine NGT placement as it prevents aspiration and monitors gastric output
- C. No NGT placement but prophylactic antiemetics to all patients
- D. NGT placement in all cases but removal within 6 hours postoperatively
Explanation: ***Selective NGT placement only for symptomatic patients with postoperative nausea/vomiting*** - **ERAS protocols** advocate against routine nasogastric decompression as it does not reduce the risk of **postoperative ileus** or **anastomotic leakage**. - Reserving **NGT placement** for patients who develop clinical symptoms like persistent vomiting or **gastric distension** minimizes risks and improves patient comfort. *Routine NGT placement as it prevents aspiration and monitors gastric output* - Studies show that routine usage actually increases **pulmonary complications** such as **pneumonia** and atelectasis due to interference with coughing. - It delays the return of **bowel function** and prolongs the time until a patient can tolerate an **oral diet**. *No NGT placement but prophylactic antiemetics to all patients* - While **prophylactic antiemetics** are a standard part of ERAS, this option incorrectly implies an absolute prohibition of NGT even when symptoms occur. - Clinical guidelines require the flexibility to use an **NGT as a rescue therapy** for patients with severe, refractory **gastric distension**. *NGT placement in all cases but removal within 6 hours postoperatively* - Even short-term placement can cause unnecessary **pharyngeal trauma** and severe **patient discomfort** during the immediate recovery phase. - Starting with an NGT in every patient contradicts the **evidence-based medicine** that suggests most oncology patients do not require decompression at all.
Want unlimited practice?
Get full access to all questions, explanations, and performance tracking.
Start For Free