NUR 7072 Module 6 Urinary Tract Infection Case Paper: Diagnosing Cystitis in Women and Choosing First-Line Antibiotics Example

Reviewed by Gwyneth Ollerton, MSN, RN Thomas Edison State University Updated October 2026

Acute uncomplicated cystitis in a young woman is the case in this NUR 7072 Module 6 sample paper. Priya Nair, the invented TESU FNP student in the MSN program, sees Sarah Kim, a fictional 29-year-old graphic designer with two days of burning urination and frequency who asks whether she needs a culture and "the strong antibiotic." Using Bent and colleagues' review of how well symptoms predict infection, Gupta and colleagues' international guideline on treating cystitis and Huttner and colleagues' trial showing that five days of nitrofurantoin cured more women than single-dose fosfomycin, the paper diagnoses, rules out complicating features and treats. Stewardship, return precautions and prevention close this NUR-7072 paper.

CourseNUR-7072 Adult Primary Care Part II
ModuleModule 6
Paper typeCase paper: genitourinary care
LengthAbout 1,023 words, 6 pages
FormatAPA 7 student paper
SchoolThomas Edison State University
ProgramM.S. in Nursing, Family Nurse Practitioner
UpdatedOctober 2026

Free sample paper for NUR 7072 Module 6

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Burning and Frequency, No Discharge: Diagnosing and Treating Cystitis From the History

Student Name

M.S. in Nursing, Family Nurse Practitioner, Thomas Edison State University

NUR-7072: Adult Primary Care Part II

Mentor Name

Month Day, Year

What this page is doingThe title names the combination of symptoms that, according to the evidence, makes a urinary tract infection highly likely without further testing.
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Burning and Frequency, No Discharge: Diagnosing and Treating Cystitis From the History

The Patient

Sarah Kim, an invented 29-year-old graphic designer, has had burning with urination, frequency and urgency for two days, with mild suprapubic discomfort. Fever, chills, flank pain, nausea and vomiting are all absent, as are vaginal discharge and itching. Her period ended two weeks ago; a urine pregnancy test came back negative. She has one male partner and uses oral contraception. She had one similar infection three years ago. She has no diabetes, kidney disease or recent antibiotic use. Her temperature was 98.6 F, and she had mild suprapubic tenderness without costovertebral angle tenderness.

How Much the History Tells Us

Bent et al. (2002) reviewed studies of how well symptoms and signs predict urinary tract infection in women. Among those reporting any urinary symptom, the chance of a urinary tract infection was roughly one in two. Dysuria, frequency, hematuria and back pain each raised the probability, while vaginal discharge or irritation lowered it. When dysuria and frequency occurred together, with no vaginal discharge or irritation, the probability of infection rose above 90 percent, high enough that the authors suggested treatment without further testing in many cases. Dipstick results added information when symptoms were less typical but could not rule out infection when the history was strongly suggestive.

Excluding Complicated Infection

Uncomplicated cystitis is defined by the absence of factors that change management: pregnancy, fever or flank pain suggesting pyelonephritis, structural or functional urinary abnormalities, immune suppression, recent instrumentation or male sex. Ms. Kim has none. Because sexually transmitted infections can cause similar symptoms, I asked about new partners and discharge; with neither present, testing for chlamydia and gonorrhea was offered but not considered urgent. A urine dipstick showed leukocyte esterase and nitrites, consistent with infection. A culture is not needed for a typical first or occasional episode but would be sent if symptoms persist or recur.

First-Line Treatment

Gupta et al. (2011), on behalf of an American and a European infectious diseases society, recommend first-line options chosen to balance effectiveness against collateral damage, the promotion of resistance in the patient's own bacteria. First line is nitrofurantoin monohydrate-macrocrystals, 100 mg taken two times a day over five days. A three-day course of trimethoprim-sulfamethoxazole is suitable when fewer than 20 percent of local strains resist it and the patient has not used it in the past three months. Fosfomycin 3 g as a single dose is an option with somewhat lower effectiveness. Fluoroquinolones are effective but should be reserved for other infections because of resistance and adverse effects, and beta-lactams are generally less effective.

Evidence From a Head-to-Head Trial

Huttner et al. (2018) randomly assigned 513 women with uncomplicated lower urinary tract infection to five days of nitrofurantoin or a single dose of fosfomycin. At 28 days after therapy, clinical resolution occurred in 70 percent of women given nitrofurantoin and 58 percent of those given fosfomycin, and microbiologic resolution in 74 and 63 percent. Adverse events were few and mild in both groups. The trial supports nitrofurantoin as the preferred first choice when a single-dose regimen is not essential.

SourceKey pointApplication to Ms. Kim
Bent et al. (2002)Dysuria and frequency without discharge make infection over 90 percent likelyDiagnosis from history and dipstick
Gupta et al. (2011)Nitrofurantoin for five days is first line; reserve fluoroquinolonesNitrofurantoin chosen
Huttner et al. (2018)Nitrofurantoin cured more women than single-dose fosfomycinFive days preferred over one dose
What this page is doingThe table shows how history, guideline and trial each shaped the plan. Preceptors credit this chain of reasoning.
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Plan

She was given nitrofurantoin monohydrate-macrocrystals, one 100 mg capsule every 12 hours across five days. I explained that the "strong" antibiotic she had heard about, a fluoroquinolone, is kept for infections that need it, given risks such as tendon injury and the resistance overuse breeds. Phenazopyridine for one or two days was offered for burning, after explaining that it colors urine a bright orange. Her local antibiogram showed trimethoprim-sulfamethoxazole resistance above 20 percent, another reason to prefer nitrofurantoin.

What this page is doingExplaining why a fluoroquinolone was not chosen is good stewardship. Graders look for it.
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Return Precautions

She was told to return or call if she develops fever, chills, flank pain, nausea or vomiting, which could mean the infection has reached the kidneys, or if she is not better two to three days into treatment, in which case a culture will be sent and treatment adjusted.

When a Culture Helps

A urine culture is not needed for a typical first episode in a healthy, nonpregnant woman, but it is the right step when symptoms persist after treatment, recur within a month, suggest pyelonephritis or occur in pregnancy. Culture results then guide a change in antibiotic.

Bacteria Without Symptoms

Bacteria found in the urine of a woman with no symptoms usually should not be treated, except in pregnancy or before certain urologic procedures. Treating them adds side effects and resistance without benefit, a point worth remembering when a routine urinalysis returns positive.

Sexual Health

Because chlamydia and gonorrhea can cause painful urination, especially with a new partner, a brief sexual history belongs in every urinary visit. Ms. Kim has had one partner for two years and no discharge, so testing was offered as routine screening for her age rather than as part of this diagnosis, and she accepted.

Prevention and Recurrence

Recurrent infection is usually defined as two episodes in six months or three in a year. With one infection in three years, she does not meet that definition. We discussed staying well hydrated, which has trial support for reducing recurrences in women who drink little fluid. If infections become frequent, options include postcoital or continuous prophylaxis and further evaluation.

Limits

Many studies in Bent and colleagues' review were older and conducted in settings with different patient populations. Resistance patterns vary by region and change over time. The patient is invented.

Conclusion

Bent and colleagues showed that dysuria and frequency without vaginal symptoms make infection highly likely, Gupta and colleagues placed nitrofurantoin first among treatments that limit resistance and Huttner and colleagues showed that five days of nitrofurantoin cured more women than a single dose of fosfomycin. A history-based diagnosis, exclusion of complicating features, nitrofurantoin and clear return precautions give Ms. Kim effective treatment while protecting the antibiotics others will need.

References

Bent, S., Nallamothu, B. K., Simel, D. L., Fihn, S. D., & Saint, S. (2002). Does this woman have an acute uncomplicated urinary tract infection? JAMA, 287(20), 2701-2710. https://doi.org/10.1001/jama.287.20.2701

Gupta, K., Hooton, T. M., Naber, K. G., Wullt, B., Colgan, R., Miller, L. G., Moran, G. J., Nicolle, L. E., Raz, R., Schaeffer, A. J., & Soper, D. E. (2011). International clinical practice guidelines for the treatment of acute uncomplicated cystitis and pyelonephritis in women: A 2010 update by the Infectious Diseases Society of America and the European Society for Microbiology and Infectious Diseases. Clinical Infectious Diseases, 52(5), e103-e120. https://doi.org/10.1093/cid/ciq257

Huttner, A., Kowalczyk, A., Turjeman, A., Babich, T., Brossier, C., Eliakim-Raz, N., Kosiek, K., Martinez de Tejada, B., Roux, X., Shiber, S., Theuretzbacher, U., von Dach, E., Yahav, D., Leibovici, L., Godycki-Cwirko, M., Mouton, J. W., & Harbarth, S. (2018). Effect of 5-day nitrofurantoin vs single-dose fosfomycin on clinical resolution of uncomplicated lower urinary tract infection in women: A randomized clinical trial. JAMA, 319(17), 1781-1789. https://doi.org/10.1001/jama.2018.3627

What the NUR 7072 Module 6 instructions ask for

Genitourinary care is one of the systems TESU's catalog description of NUR-7072 includes, and because enrolled students alone see the syllabus, this sixth paper is modeled as a urinary tract infection case. Present a woman with urinary symptoms, explain how the history alone changes the probability of infection and document the features that rule out complicated infection, pyelonephritis, pregnancy and sexually transmitted infection. Decide whether a culture is needed, choose a first-line antibiotic using guideline and trial evidence, consider local resistance and explain what was not prescribed and why. Give return precautions and address recurrence. Some sections ask for a male urinary or prostate case instead. Ask whether your local antibiogram should be cited.

How the NUR 7072 Module 6 example is put together

Sarah Kim, an invented 29-year-old graphic designer, has two days of burning urination and frequency without vaginal symptoms and asks for a culture and "the strong antibiotic." Bent and colleagues' review shows her history makes infection more than 90 percent likely, and complicating features, pregnancy and sexually transmitted infection are addressed. The review, the IDSA guideline and the nitrofurantoin trial are linked in a table. Five days of nitrofurantoin are chosen over a fluoroquinolone and single-dose fosfomycin. Return precautions, prevention and recurrence definitions, limits and a conclusion follow. Sections on when a culture helps and why bacteria without symptoms are left untreated come before prevention. A short section on sexual health explains why screening was offered.

Reading the NUR 7072 Module 6 grading rubric

Urinary tract infection papers earn credit when the diagnosis uses the predictive value of specific symptoms and when complicating features, pregnancy, pyelonephritis and sexually transmitted infection are explicitly considered. Readers look for a first-line antibiotic with correct dose and duration, local resistance taken into account and a clear explanation of why fluoroquinolones are reserved. Knowing when a culture is and is not needed shows efficient practice. Return precautions for kidney infection and an accurate definition of recurrent infection show safe, complete management that also protects antibiotics for future patients. Knowing when not to treat bacteriuria without symptoms shows sound stewardship. Offering routine screening for sexually transmitted infection shows attention to the whole patient.

NUR 7072 Module 6 help: mistakes that cost marks

Urinary tract infection papers often order cultures and fluoroquinolones by habit. Use the history to estimate how likely infection is, rule out complicating features and decide whether a culture adds anything. Choose a first-line drug with the right dose and duration, check local resistance and explain what you did not prescribe. Give clear return precautions for fever and flank pain and define recurrence accurately. Email the prompt plus the patient's story and receive a free first draft to revise. Note when a urine culture would change the plan. Include a brief sexual history and say whether screening for sexually transmitted infection was offered.

Write yours, or have the desk draft it

This paper is an original model document written by our desk, not a submitted student paper and not an official Thomas Edison State University document. Read it for the moves, then write your own to the instructions in your classroom. If you want one built to your exact prompt and rubric, the first custom sample is free and arrives in 24 to 48 hours.

More NUR 7072 and M.S. in Nursing, Family Nurse Practitioner sample papers

NUR 7072 Module 6 questions, answered

Where can I find a free NUR 7072 Module 6 sample paper?

The uncomplicated cystitis case paper, from history-based diagnosis to nitrofurantoin, is published here.

How accurate is the history for diagnosing UTI in women?

According to Bent and colleagues, burning plus frequency, without discharge, makes infection more than 90 percent likely.

What is first-line treatment for uncomplicated cystitis?

The IDSA guideline lists nitrofurantoin for five days first, with trimethoprim-sulfamethoxazole where resistance is low and single-dose fosfomycin as options.

Is nitrofurantoin better than fosfomycin?

Yes; in Huttner and colleagues' trial, more women were cured with the five-day course than with one fosfomycin dose.

Why avoid fluoroquinolones for simple cystitis?

Because of resistance and harms such as tendon rupture, they are kept for infections that truly need them.