# Situation: A 76-year-old woman is brought to the clinic by her daughter because for 2 days she has been more confused than usual and has been wetting herself several times a day. She walks without help, can follow simple instructions, and has no fever. She takes no regular medicines. After her infection is treated, the nurse teaches the daughter how to help prevent another urinary tract infection. Which statement by the daughter shows a need for **FURTHER** teaching?

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=629715  
> language: ko  
> subject: Nursing Practice III — Care of Clients with Problems in Surgery, Oxygenation, Fluid and Electrolytes, Infectious, Inflammatory and Immunologic Response, Cellular Aberrations

## 문제

Situation: A 76-year-old woman is brought to the clinic by her daughter because for 2 days she has been more confused than usual and has been wetting herself several times a day. She walks without help, can follow simple instructions, and has no fever. She takes no regular medicines.

After her infection is treated, the nurse teaches the daughter how to help prevent another urinary tract infection. Which statement by the daughter shows a need for **FURTHER** teaching?

## 보기

1. "I will remind her to empty her bladder completely each time she goes."
2. "I will remind her to wipe from front to back after using the toilet."
3. "I will give her a shower instead of a long soak in a tub bath."
4. "I will give her less water so she wets herself less often." **✔ 정답**

**정답: 4**

## 해설

Restricting fluids concentrates the urine, irritates the bladder, and raises the risk of infection; a client with incontinence should drink about 1.5–2 L a day unless restricted, reducing fluids only in the 2–3 hours before bed. Front-to-back wiping, complete bladder emptying, and showers instead of long tub baths are correct preventive measures.

## 심화 해설

Why option 4 signals a need for further teaching

Fluid restriction is a common but harmful misconception in UTI prevention. When an older adult drinks less, the kidneys produce a smaller volume of more concentrated urine. Concentrated urine is chemically irritating to the bladder mucosa and provides a richer medium for bacterial growth, which raises rather than lowers the risk of urinary tract infection. In this scenario, the daughter’s statement “I will give her less water so she wets herself less often” directly conflicts with the preventive goal. Watch out! Incontinence is not a reason to withhold fluids; dehydration worsens bladder irritability, increases urine concentration, and can actually make urgency and leakage more bothersome.

For a client with urinary incontinence, the recommended daily fluid intake is approximately 1.5–2 L unless a medical condition such as heart failure or advanced kidney disease requires restriction. The only reasonable fluid adjustment is to reduce intake in the 2–3 hours before bedtime to decrease nighttime wetting episodes, while maintaining adequate daytime hydration. This balances infection prevention with practical continence management.

Why the other statements are correct

| Preventive measure | Rationale |
| --- | --- |
| Empty the bladder completely each time | Incomplete emptying leaves residual urine in the bladder, which serves as a stagnant pool where bacteria can multiply. Complete voiding reduces bacterial residence time and lowers infection risk. |
| Wipe from front to back after toileting | This prevents fecal flora, especially Escherichia coli, from being dragged toward the urethral meatus. The female urethra is short, so perineal contamination readily ascends into the bladder. |
| Shower instead of a long tub bath | Prolonged soaking in bathwater can expose the urethral area to diluted but contaminated water. Showering minimizes prolonged perineal contact with potentially bacteria-laden water and reduces the risk of introducing organisms into the urinary tract. |

Clinical reasoning for older women

Older women are at increased risk for UTI because of postmenopausal changes: declining estrogen alters vaginal flora, reducing protective lactobacilli and allowing uropathogens to colonize more easily [1][4]. In addition, age-related changes in bladder function may contribute to incomplete emptying. These factors make behavioral preventive measures especially important. Non-antimicrobial strategies such as adequate hydration, proper wiping technique, complete bladder emptying, and showering are first-line preventive interventions and align with current guidance emphasizing reduced reliance on antibiotics for recurrent UTI [2][3].

In this case, the client’s acute confusion and new-onset incontinence were the presenting signs of infection. Once the infection is treated, the teaching focus shifts to preventing recurrence. The daughter’s willingness to assist is valuable, but the misconception about fluid restriction must be corrected. Key point! Adequate fluid intake dilutes urine, flushes bacteria from the bladder, and reduces mucosal irritation; restricting fluids to control incontinence is counterproductive and increases infection risk.References (research sources)

- [1]Urinary tract infections in older women: a clinical review.Research articleMody L, Juthani-Mehta M (2014) · DOI: 10.1001/jama.2014.303

- [2]Recurrent Urinary Tract Infections in Women: Current Management Guidelines and Therapeutic Options.GuidelineSochowska J, Buczkowska A, Danieluk J, Adamaszek N, Glinski M, Kacprzak U, Stochaj L, Flejszman M, Wojcik J, Dolega-Mostowska D. (2026) · DOI: 10.7759/cureus.114267

- [3]Update to the management of recurrent urinary tract infections in women aged 16 years and older.Research articleSanyaolu L, Ahmed H, Santer M, Jones S, Hayward G. (2026) · DOI: 10.1136/dtb.2025.000042

- [4]Vaginal Estrogen for the Prevention of Recurrent Urinary Tract Infection in Postmenopausal Women: A Randomized Clinical Trial.RCT/clinical trialFerrante KL, Wasenda EJ, Jung CE, Adams-Piper ER, Lukacz ES (2021) · DOI: 10.1097/SPV.0000000000000749

## 임상 시나리오

UTI Prevention in Older Adults with IncontinenceFluid intake and hygiene teaching points
Encourage a daily fluid intake of 1.5–2 L unless contraindicated by heart failure or kidney disease. Adequate hydration dilutes urine and reduces bladder irritation and bacterial growth.

Teach complete bladder emptying with each void to prevent residual urine from serving as a medium for bacterial multiplication. Remind the client to take time and avoid rushing.

Instruct front-to-back wiping after toileting to prevent fecal bacteria from contaminating the urethra. Showers are preferred over prolonged tub baths to reduce perineal exposure to contaminated water.

CautionDo not restrict fluids to reduce incontinence episodes. Dehydration concentrates urine, worsens bladder irritability, and increases UTI risk. The only safe adjustment is limiting fluids 2–3 hours before bedtime.

## 핵심 개념

- **Urinary stasis** — Incomplete bladder emptying that leaves residual urine, providing a medium for bacterial multiplication.
- **Concentrated urine** — Low-volume, high-osmolality urine that irritates bladder mucosa and promotes bacterial growth.
- **Perineal hygiene** — Cleansing practices such as front-to-back wiping to prevent fecal contamination of the urethra.
- **Fluid management** — Maintaining 1.5–2 L daily intake unless contraindicated, with reduction only 2–3 hours before bed.

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