| Course | PUBH 8410 Fundamentals of Leadership, System Evaluation, and Interventions in Public Health |
|---|---|
| Week | Week 6 |
| Paper type | Intervention design paper |
| Length | About 1,090 words, 6 pages |
| Format | APA 7 student paper |
| School | Walden University |
| Program | PhD in Public Health |
| Updated | October 2026 |
Free sample paper for PUBH 8410 Week 6
Every Link an Assumption, Every Assumption a Measure: An Intervention Design for a Same-Day Treatment Pathway for Opioid Use Disorder in Pregnancy at Two Emergency Departments, a Jail and a Navigator Desk in a Composite County
Student Name
Walden University
PUBH 8410: Fundamentals of Leadership, System Evaluation, and Interventions in Public Health
Instructor Name
Month Day, Year
Every Link an Assumption, Every Assumption a Measure: An Intervention Design for a Same-Day Treatment Pathway for Opioid Use Disorder in Pregnancy at Two Emergency Departments, a Jail and a Navigator Desk in a Composite County
Part One: The Intervention
Purpose
Ridgeline County, a composite county, will test the Bridge pathway for one year. No real hospital or jail is described; the settings combine common arrangements. The pathway responds to a finding from the county's root cause analysis: the doors where pregnant residents with opioid use disorder are recognized, two emergency departments, the jail's booking desk and the laboratory, have no one charged with starting or continuing treatment. Medication for opioid use disorder is the recommended treatment in pregnancy (American College of Obstetricians and Gynecologists [ACOG], 2017).
Who Is Eligible
Any patient who is pregnant, meets diagnostic criteria for opioid use disorder and is not currently receiving medication treatment is eligible at the emergency departments. At the jail, eligibility also includes anyone pregnant who reports or can be verified as taking buprenorphine or methadone at booking.
What Happens at Each Door
At Ridgeline General and St. Brendan's emergency departments, a standing order allows the treating clinician to give a first dose of buprenorphine once withdrawal is present, prescribe enough to last until a clinic visit, and send an electronic referral to the perinatal navigator before discharge. This mirrors the approach that kept most adults in treatment at 30 days in a randomized trial, compared with just over a third of those given only a referral (D'Onofrio et al., 2015).
At jail intake, the contractor verifies current medication with the prescriber or state prescription monitoring database and continues it within 24 hours. Pregnant people in withdrawal at booking are offered buprenorphine. Before release, the contractor books a clinic appointment and notifies the navigator. Forced withdrawal of pregnant people in custody is widespread and is contrary to clinical guidance (Ahlbach et al., 2020).
The county laboratory flags every positive opioid result from a prenatal panel to the navigator within one business day. The navigator contacts the patient, offers an appointment at Hollis Street Community Health Center within seven days, and keeps a list of every pregnant resident referred by any route.
What the Pathway Is Not
The pathway does not add toxicology testing, and its referrals do not go to child welfare. Infants born to people in treatment may still need monitoring for withdrawal, so the pathway's aim is treated pregnancy and milder, shorter nursery stays rather than the disappearance of withdrawal itself. Buprenorphine exposure in the MOTHER trial was associated with less morphine and shorter hospital stays for infants than methadone, though withdrawal still occurred (Jones et al., 2010).
Part Two: The Theory of Change
Weiss (1995) argued that programs rest on assumptions about how change will happen, and that evaluation should test those assumptions link by link rather than waiting for a final outcome. Laying the chain out exposes its weakest links before launch.
The chain shows why counting infants alone would mislead. Infant outcomes appear only at the seventh link, months after a pathway change, and a year's numbers in a single county are small.
Two links deserve particular attention. The third link, stock on hand, sounds trivial but determines whether a willing clinician can act at two in the morning; the readiness assessment found one department did not keep buprenorphine at all. The fourth link depends on one navigator serving the whole county. If either fails, every later link fails with it, however well the clinicians perform, so these two links receive monthly review from the first month. The second link carries a different kind of risk. Acceptance depends on trust, and trust depends on what patients have heard about reporting. That link cannot be fixed by supply or staffing, so its indicator is paired with the reasons patients give for declining, recorded in the pathway log without names.
Table 1
Theory of change for the Bridge pathway
| Link | Assumption | Why it could fail | |
|---|---|---|
| 1 | Eligible patients are identified at each door | Clinicians may not ask about pregnancy or opioid use | |
| 2 | Patients accept a first dose or continuation | Fear that disclosure leads to a child welfare report | |
| 3 | Buprenorphine is on hand when needed | Department or jail pharmacy does not stock it | |
| 4 | The navigator reaches the patient within three days | Phone numbers change; one navigator for the whole county | |
| 5 | The patient attends a first clinic visit within seven days | Transport, housing and work conflicts | |
| 6 | The patient remains in treatment at 30 days and at delivery | Rearrest, lost coverage, side effects | |
| 7 | Treated pregnancies lead to milder and shorter nursery stays | Other exposures or nursery practice changes dominate | |
Links 3 and 4 are judged weakest at launch, based on the readiness assessment.
Part Three: Measurement
Each link has its own indicator, so a failure can be located at a specific step.
Table 2
Indicators matched to each link
| Link | Indicator | Data source | Baseline method | Target at one year | Review | |
|---|---|---|---|---|---|
| 1 | Pregnant patients with opioid use disorder documented per month at each door | Department and jail records | Six months of chart review before launch | Rise above baseline | Monthly | |
| 2 | Share of eligible patients given a first dose or continuation | Pathway log | Not available; set at first review | 60% | Monthly | |
| 3 | Days with buprenorphine out of stock | Pharmacy records | Prior six months | Zero | Monthly | |
| 4 | Share of referrals contacted within three days | Navigator list | None before launch | 75% | Monthly | |
| 5 | Share attending a clinic visit within seven days | Clinic scheduling | Prior six months of referral slips | 50% | Quarterly | |
| 6 | Share in treatment at 30 days and at delivery | Clinic and hospital records | Prior year's case reviews | Rise above baseline | Quarterly | |
| 7 | Infants needing medication for withdrawal; median nursery stay | Hospital records | Prior two years | Fall from baseline | Annually | |
Targets are illustrative design choices, not values derived from data.
Balancing Measures
A pathway can cause harm while meeting its targets. Three balancing measures will be tracked: emergency department length of stay for pathway patients, so the order does not crowd waiting rooms; reports to child welfare from pathway sites, so the pathway does not become a reporting route; and jail medical staff overtime, so continuation does not crowd out other care.
Fixing the Indicators in Advance
These indicators, sources and targets were fixed on a recorded date before any patient was enrolled, and they will be judged as written. Changing them later would require a dated amendment explaining why.
References
Ahlbach, C., Sufrin, C., & Shlafer, R. (2020). Care for incarcerated pregnant people with opioid use disorder: Equity and justice implications. Obstetrics & Gynecology, 136(3), 576-581. https://doi.org/10.1097/AOG.0000000000004002
American College of Obstetricians and Gynecologists. (2017). Committee opinion no. 711: Opioid use and opioid use disorder in pregnancy. Obstetrics & Gynecology, 130(2), e81-e94. https://doi.org/10.1097/AOG.0000000000002235
D'Onofrio, G., O'Connor, P. G., Pantalon, M. V., Chawarski, M. C., Busch, S. H., Owens, P. H., Bernstein, S. L., & Fiellin, D. A. (2015). Emergency department-initiated buprenorphine/naloxone treatment for opioid dependence: A randomized clinical trial. JAMA, 313(16), 1636-1644. https://doi.org/10.1001/jama.2015.3474
Jones, H. E., Kaltenbach, K., Heil, S. H., Stine, S. M., Coyle, M. G., Arria, A. M., O'Grady, K. E., Selby, P., Martin, P. R., & Fischer, G. (2010). Neonatal abstinence syndrome after methadone or buprenorphine exposure. New England Journal of Medicine, 363(24), 2320-2331. https://doi.org/10.1056/NEJMoa1005359
Weiss, C. H. (1995). Nothing as practical as good theory: Exploring theory-based evaluation for comprehensive community initiatives for children and families. In J. P. Connell, A. C. Kubisch, L. B. Schorr, & C. H. Weiss (Eds.), New approaches to evaluating community initiatives: Concepts, methods, and contexts (pp. 65-92). Aspen Institute.
Reading the PUBH 8410 Week 6 instructions
Intervention design assignments ask students to specify a program in enough detail that it could be implemented and evaluated. Prompts commonly require a description of the population, setting and activities, a logic model or theory of change, and a measurement plan with indicators and data sources. Some instructors also ask for balancing measures that would detect unintended harm. Students are expected to link the design to the problem analysis completed earlier in the course. Designs described in general terms, such as improving access or increasing awareness, are difficult to measure and tend to be marked down, since the purpose of the week is to show how each part of a program would be judged.
Inside the PUBH 8410 Week 6 example
Part one ties the pathway to the earlier root cause finding, defines who is eligible and describes what happens at each emergency department, at jail intake and at the laboratory and navigator desk. A short section states what the pathway is not, including that infants of treated mothers may still be monitored for withdrawal. Part two lays out a seven-link theory of change in a table and names the two weakest links. Part three gives a measurement table that mirrors the chain link for link. Balancing measures for emergency stays, child welfare reports and jail overtime follow, and a final paragraph records the date the indicators were fixed.
Reading the PUBH 8410 Week 6 rubric
Graders generally evaluate specificity of the design, coherence of the theory of change, quality of the measurement plan and attention to unintended effects. A design earns credit when a reader could tell exactly who receives what, where and when. The theory of change should state assumptions that could fail, not just list activities and outcomes. Measurement tables that match each link with an indicator, source, baseline and target show rigor. Recognizing that long-term outcomes are slow and small in number, and relying on earlier links for early judgment, demonstrates evaluation sense. Fixing indicators before launch and naming balancing measures both signal readiness for the evaluation work later in the course.
PUBH 8410 Week 6 help from the desk
Write the design as a sequence of things that happen to one patient, from the first door to the last appointment, and check that each step names a person and a time. Turn each step into an assumption by asking what must hold for that step to succeed. Then give every assumption an indicator you could actually collect. Decide which outcomes are too slow or rare to judge early, and say so. Add at least one measure of possible harm. Record the date you fix your targets. If you have a program idea but cannot turn it into a measurable chain, we can prepare a sample design worked through on your intervention.
Get a PUBH 8410 Week 6 example written to your instructions
Say what the intervention must change and where it would run, and include the Week 6 prompt and rubric; a design with its theory of change and a linked measurement table arrives in 24 to 48 hours, the first one free. A logic model template your section uses replaces the chain format if required.
More PUBH 8410 papers and PhD in Public Health samples
- PUBH 8410 Week 1: Discussion Post
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- PUBH 8410 Week 3: Root Cause Analysis
- PUBH 8410 Week 4: Intervention Point Memo
- PUBH 8410 Week 5: Readiness Assessment
- PUBH 8410 Week 7: Resistance Analysis
- PUBH 8410 Week 8: Stopping Rule Memo
- PUBH 8410 Week 9: Peer Critique
- PUBH 8410 Week 10: Attribution Memo
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PUBH 8410 Week 6 questions, answered
Where can I find a free PUBH 8410 Week 6 sample paper?
The full Week 6 intervention design paper is above, specifying a same-day treatment pathway for opioid use disorder in pregnancy.
Who is eligible for the pathway?
Pregnant patients with opioid use disorder not on medication at the emergency departments, plus anyone pregnant already on treatment at jail booking.
Which links are judged weakest at launch?
Having buprenorphine in stock and one navigator reaching every referral within three days.
Why are infant outcomes treated as lagging?
They appear months after a change, are few in one county and can still include withdrawal among infants of treated mothers.
What balancing measures does the design track?
Emergency department stays for pathway patients, child welfare reports from pathway sites and jail staff overtime.