| Course | PA 518 Comp Clin Mod Cardiovascular |
|---|---|
| Week | 4 |
| Paper type | Chest pain risk stratification sheet |
| Length | About 800 words, 5 pages |
| Format | APA 7 student paper |
| School | Chamberlain University |
| Program | Master of Physician Assistant Studies (MPAS) |
| Updated | October 2026 |
Free sample paper for PA 518 Week 4
Chest Pain Risk Stratification With the HEART Score at 03:20 a.m.: A Total of 6 for A.K., Each Point Traced to the Case, an Unknown Family History and What a Moderate Score Leaves Unanswered
Student Name
Chamberlain University
PA 518: Comp Clin Mod Cardiovascular
Instructor Name
Month Day, Year
Chest Pain Risk Stratification With the HEART Score at 03:20 a.m.: A Total of 6 for A.K., Each Point Traced to the Case, an Unknown Family History and What a Moderate Score Leaves Unanswered
The Tool and Its Source
The HEART score was developed to sort patients arriving at the emergency department with chest pain by their risk of a major adverse cardiac event within about six weeks. It adds points for history, ECG, age, risk factors and troponin, each scored from 0 to 2 (Six et al., 2008). The section asked for this tool by name.
The Presentation
A.K. arrived at the emergency department at 02:45 a.m., nine days after the clinic visit, with 30 minutes of pressure behind the breastbone that woke them from sleep and eased slowly over an hour. It was the first episode at rest without a meal. The first high-sensitivity troponin T, drawn at 02:58, was 17 ng/L, with the laboratory's 99th percentile cutoff for this assay printed as 14 ng/L.
Coded to the Definition
Table 1
HEART Score Elements as Coded for A.K.
| Element | Value | Words from the case | Notes on ambiguity |
|---|---|---|---|
| History | 1 | "Pressure behind the breastbone that woke me up and eased over an hour"; prior effort pattern for three weeks | Typical location and character, but rest onset without exertion and slow easing; scored moderately suspicious, not highly |
| ECG | 1 | Sinus rhythm with the same left bundle branch block as 2024; no concordant ST changes | The original score counts bundle branch block as a nonspecific repolarization disturbance, which takes 1 point |
| Age | 1 | Age 64 | Age 45 to 64 scores 1; A.K. turns 65 in two months, when this would become 2 |
| Risk factors | 2 | Diabetes, hypertension, treated high cholesterol | Three risk factors score 2; former smoking more than three months ago is not counted |
| Troponin | 1 | 17 ng/L against an upper limit of 14 ng/L | Between one and three times the limit scores 1 |
Note. Note. Total 6. Scores of 4 to 6 fall in the moderate category in the original derivation.
The Total
6, in the moderate category. The total is placed after the rows, not before, because it is only as good as the five codings above it.
Missing Is Not Zero
Family history could not be scored: A.K. was adopted and does not know the medical history of their biological parents. In the original score, family history is one of the risk factors. A missing item was not counted as absent, because zero would claim knowledge nobody has. In this case it did not change the result, since three other risk factors already reach the maximum of 2 points. The sheet records the item as unknown so a reader does not assume it was asked and found negative.
The Troponin Element With a Modern Assay
The HEART score was built with older troponin assays, and the high-sensitivity test used here detects much smaller amounts. A value just above the 99th percentile can reflect chronic heart muscle injury in a patient with kidney disease, so the 1 point given for troponin here says nothing on its own about whether today's episode was a heart attack. That question needs a second value, and the trend is the subject of the next document.
What the Tool Will Not Settle
The score sorts patients by the likelihood of an event within weeks. It does not say whether A.K.'s pain came from the heart, whether there is a narrowed artery or what test should come next. A score of 6 places A.K. among patients for whom discharge from the emergency department without further evaluation is generally not appropriate; the chest pain guideline supports observation with serial troponins and further testing for patients at intermediate risk (Gulati et al., 2021). Many patients in this range never have an event, and a few with lower scores do, so the score is a starting point for the plan, not the plan.
What Would Change the Score
A troponin above three times the upper limit, 42 ng/L or more, would add a point. New concordant ST changes on a repeat tracing would raise the ECG element to 2. A history in which the pain was clearly positional or reproduced by touch would lower the history element. None of these has occurred at the time of calculation.
Time of Calculation
Calculated at 03:20 a.m., 35 minutes after arrival, using the first troponin. The score will be recalculated if the second troponin, due at 04:00, changes the troponin element.
References
Gulati, M., Levy, P. D., Mukherjee, D., Amsterdam, E., Bhatt, D. L., Birtcher, K. K., Blankstein, R., Boyd, J., Bullock-Palmer, R. P., Conejo, T., Diercks, D. B., Gentile, F., Greenwood, J. P., Hess, E. P., Hollenberg, S. M., Jaber, W. A., Jneid, H., Joglar, J. A., Morrow, D. A., . . . Shaw, L. J. (2021). 2021 AHA/ACC/ASE/CHEST/SAEM/SCCT/SCMR guideline for the evaluation and diagnosis of chest pain: A report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation, 144(22), e368-e454. https://doi.org/10.1161/CIR.0000000000001029
Six, A. J., Backus, B. E., & Kelder, J. C. (2008). Chest pain in the emergency room: Value of the HEART score. Netherlands Heart Journal, 16(6), 191-196. https://doi.org/10.1007/BF03086144
What the PA 518 Week 4 assignment asks for
In week four you apply the risk tool your section names to a chest pain case. Name the tool and its source at the top. Give each variable its own row with three things: the value assigned, the words from the case that justify it and a note wherever the case was unclear or the definition needed judgment. Put the total after the rows, not first. If any variable cannot be scored, say so and explain how you handled it rather than counting it as zero. Below the table, explain what the tool was built to predict and what it therefore cannot tell you. Note any limits that come from applying an older tool with newer tests. State what would change the score. Record the time the score was calculated and which results it used.
Inside the PA 518 Week 4 example
The sheet names the HEART score and Six and colleagues' 2008 derivation. A short presentation gives A.K.'s arrival at 02:45 with rest pain that woke them and a first high-sensitivity troponin of 17 ng/L. Table 1 codes history as moderately suspicious, ECG as 1 because the original tool counts bundle branch block as a repolarization disturbance, age as 1 with a note that 65 is two months away, risk factors as 2 and troponin as 1. The total of 6 follows the table. A section records family history as unknown because A.K. was adopted and shows it could not change the score. Another explains why a slightly raised high-sensitivity value may be chronic. The limits section cites the chest pain guideline on observation, and the close names the results that would add points and stamps the time.
Where the points sit in the PA 518 Week 4 rubric
Faculty grade this sheet on coding accuracy above all. A value that does not match the tool's definition, such as scoring a bundle branch block as normal or counting a long-ago smoker as a current one, costs the most. Close behind is a total stated without rows showing the justifying words. Credit grows with notes on ambiguous items, since they show the definitions were read. A missing input treated as zero is a common deduction; treating it as unknown and testing its effect earns marks. The interpretation section is graded on whether it says what the tool predicts and what it leaves open, rather than turning the total into a diagnosis. Smaller marks go to a time stamp and a stated recalculation trigger. The tool's source should be cited.
PA 518 Week 4 help: mistakes that cost points
The common trouble with risk sheets is a total in the first line and little to show how it was reached. Send your case and the tool your section requires, and the custom sample will code each variable to the published definition, quote the words from your case that justify each value and flag the items that needed judgment. Missing inputs are handled openly and their effect on the total is checked. The section under the table explains what the tool was designed to predict and what it does not settle for your patient. If your course uses a different tool, such as TIMI or EDACS, the sample follows that one. Check each coded value against your own case and the tool's definitions before you submit.
Get a PA-518 Week 4 example written to your instructions
Send the case, the tool your syllabus names and the table your section wants it in, and a custom example arrives coded to them inside 24 to 48 hours, the first one free. Attach the rubric too if it carries a row for interpretation alongside the arithmetic, since those two halves are weighted differently from one section to the next.
More PA 518 papers and MPAS samples
- PA 518 Week 1: Pretest Likelihood Discussion Post
- PA 518 Week 2: ECG Interpretation Drill
- PA 518 Week 3: Pretest Probability Worksheet
- PA 518 Week 5: Troponin Trend Reasoning
- PA 518 Week 6: Stress Test Selection Rationale
- PA 518 Week 7: Stroke Risk Scoring Memo
- PA 518 Week 8: Reperfusion Timing Brief
- PA 516 Week 4: Fundoscopic Exam Limits Write-Up
- PA 514 Week 4: Empiric Coverage Rationale
- PA 512 Week 4: Anemia Indices Worksheet
- PA 510 Week 4: Clinical Photograph Critique
PA 518 Week 4 questions, answered
Our case is missing one of the inputs.
Record it as unavailable, say why, and show the total with and without it wherever the template allows two columns. Sections mark the handling rather than the gap, and a sheet assuming the missing value is normal has made a claim the case does not support. Send what your classroom issued and the example demonstrates the handling your rubric asks for.
Does the sample say what to do with the total?
No. These examples show the coding, the arithmetic and the reasoning a rubric marks, and they stop where management begins. Where your assignment asks for a recommendation in writing, the example presents it as the argument being graded rather than as advice, and any pathway named is the one your own section published.
Can two people code the same case differently?
Often, and a sheet admitting it reads better than one that does not. Where a case is written loosely, two defensible codings produce different totals, and sections reward the version that names the ambiguity and commits with a reason. What loses marks is a silent choice, because a marker cannot tell a judgment from an error.
Where can I find a free PA 518 Week 4 sample paper?
The complete PA 518 Week 4 HEART score sheet is on this page, totaling 6 with every point traced to the case and a missing family history handled openly.
How does the PA 518 Week 4 sample score the left bundle branch block?
As 1 point, because the original HEART tool counts bundle branch block among nonspecific repolarization disturbances.