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BLADDER STIMULATION IN PEDIATRIC EMERGENCY DEPARTMENT

12 giugno 2026 aggiornato da: Aytaç Göktuğ, Istanbul Medeniyet University

CAN THE BLADDER STIMULATION TECHNIQUE SOLVE THE URINE COLLECTION CHAOS IN THE PEDIATRIC EMERGENCY DEPARTMENT?

The purpose of this prospective, quasi-experimental study is to evaluate the efficacy of the Bladder Stimulation Technique (BST) compared to the traditional urine collection bag method in non-toilet-trained infants presenting to the Pediatric Emergency Department. The primary objective is to determine whether BST can significantly reduce urine contamination rates and the time required for successful sample collection. By comparing these two non-invasive methods, the study aims to provide a faster, cleaner, and more reliable diagnostic approach to solve the operational challenges of urine collection in acute pediatric care

Panoramica dello studio

Descrizione dettagliata

Diagnosing urinary tract infections (UTIs) in non-toilet-trained infants is a daily and critical challenge in pediatric emergency departments. In this highly vulnerable group, a UTI can rapidly progress to severe complications, making an accurate diagnosis via a sterile or very clean urine sample absolutely essential. Currently, the most common non-invasive method for collecting urine from these infants is the adhesive urine bag. However, this method has significant drawbacks. Bag samples have notoriously high contamination rates-often exceeding 50%-because bacteria from the baby's skin or stool easily mix with the urine.

When a urine sample is contaminated, it frequently leads to false-positive results. This forces physicians to either prescribe unnecessary antibiotics to a very young infant or subject the baby to invasive, painful procedures like urethral catheterization to secure a sterile sample. Furthermore, waiting for an infant to naturally void into a bag is highly unpredictable, often taking hours. This waiting period increases the length of hospital stays, frustrates parents, and creates operational bottlenecks in busy emergency departments.

The Proposed Intervention: Bladder Stimulation Technique (BST) To address these clinical and operational challenges, clinicians are exploring alternative non-invasive methods. The Bladder Stimulation Technique (BST) is a safe, completely non-invasive maneuver that involves gently tapping and massaging the infant's lower abdomen (suprapubic area) and lower back (lumbar region) in a specific sequence. This gentle stimulation triggers the infant's natural reflex to urinate, allowing healthcare providers to catch a midstream urine sample directly into a sterile container.

Study Design and Methodology This is a prospective, quasi-experimental comparative study conducted in a high-volume Pediatric Emergency Department. The study is designed to directly compare the traditional adhesive urine bag method with the Bladder Stimulation Technique.

The study will specifically include infants younger than 6 months of age who present to the emergency department and require a urine sample for clinical evaluation. Eligible infants will be evaluated using one of the two collection methods, and the study will rigorously track and compare the outcomes of both approaches in real-time.

Primary and Secondary Objectives

The study focuses on three main questions regarding this specific age group:

Contamination Rates: Does BST provide a cleaner urine sample compared to the bag method in infants under 6 months, thereby significantly reducing the rate of false-positive cultures?

Time Efficiency: Does BST reduce the time required to successfully collect a urine sample compared to waiting for a bag collection?

Success Rate: What is the overall success rate of obtaining a viable urine sample using BST versus the bag method within a standard emergency room timeframe? The findings of this study have the potential to immediately change clinical guidelines and daily practices in acute pediatric care. If the Bladder Stimulation Technique proves to be faster and less prone to contamination than the traditional bag method, it will serve as a crucial "diagnostic firewall." For parents, this means less time waiting in the emergency room, protection from unnecessary antibiotic treatments, and avoiding the pain and trauma of invasive catheterization for their babies. For healthcare systems, it offers a cost-effective, evidence-based solution to resolve diagnostic dilemmas and operational bottlenecks in emergency departments.

Tipo di studio

Interventistico

Iscrizione (Stimato)

124

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Bambino

Accetta volontari sani

No

Descrizione

Inclusion Criteria:

  • Infants strictly under 6 months of age.
  • Patients presenting to the pediatric emergency department who require a urine sample collection for any clinical indication (e.g., fever without a source, suspected urinary tract infection).
  • Infants who are able to be fed orally or enterally (as the protocol requires the procedure to be performed 20 minutes after feeding to ensure bladder volume).
  • Presence of informed written consent from a parent or legal guardian.

Exclusion Criteria:

  • Infants aged 6 months or older.
  • Patients requiring immediate life-saving resuscitation or those who are hemodynamically unstable.
  • Patients with known congenital anomalies of the genitourinary tract.
  • Patients with known neurological disorders that may affect normal bladder function or voiding reflexes (e.g., neural tube defects, spina bifida).
  • Presence of skin lesions, active infections, trauma, or surgical incisions in the paravertebral (lower back) or suprapubic (lower abdomen) areas that would contraindicate physical massage and tapping.
  • Patients with any clinical contraindication to feeding.
  • Refusal of parental consent.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Diagnostico
  • Assegnazione: Non randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Arm 1: Bladder Stimulation Technique
Infants in this arm will undergo the Bladder Stimulation Technique. This completely non-invasive method involves a specific sequence of paravertebral (lower back) massage and suprapubic (lower abdomen) tapping to trigger the infant's natural voiding reflex, allowing for a midstream urine sample to be collected directly into a sterile container.
In the intervention group, the Bladder Stimulation Technique (BST) was performed. The infant was held safely suspended in the air by their armpits by a researcher to relax the abdominal muscles. The physician then initiated a stimulation cycle consisting of 30 seconds of gentle paravertebral (lower back) massage, followed immediately by 30 seconds of light suprapubic (lower abdomen) tapping. This 1-minute cycle was repeated continuously for a maximum of 5 minutes. The moment the natural voiding reflex was triggered and the infant began to urinate, a midstream urine sample was directly caught into a sterile specimen container
Comparatore attivo: Arm 2: Traditional Urine Bag Method
Infants in this arm will undergo the current standard of care. A standard, sterile adhesive urine collection bag will be applied to the infant's perineal area. The patient will be monitored until natural voiding occurs into the bag
The current standard care method for urine collection in non-toilet-trained infants. The infant's perineal area is cleaned, and a standard, sterile pediatric adhesive urine collection bag is attached. The infant is then closely monitored in the emergency department until spontaneous natural voiding occurs into the bag.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Success Rate of the Bladder Stimulation Technique and Influencing Factors
Lasso di tempo: From the start of the stimulation maneuver until at least 1 cc of urine is obtained (maximum of 5 minutes)
The primary objective is to evaluate the percentage of successful urine collections, strictly defined as obtaining at least 1 cc (mL) of clean-catch midstream urine, achieved specifically by using bladder stimulation maneuvers (paravertebral massage and suprapubic tapping). Additionally, this outcome evaluates the clinical and demographic factors (e.g., patient age, gender, weight) that influence the success of this specific maneuver.
From the start of the stimulation maneuver until at least 1 cc of urine is obtained (maximum of 5 minutes)

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Effect on Emergency Department Waiting Time
Lasso di tempo: Up to 5 minutes for the bladder stimulation group, and until at least 1 cc of urine is obtained for the traditional bag group
To evaluate and compare the effect of both urine collection methods (the bladder stimulation technique versus the traditional adhesive bag) on the total waiting time in the emergency department, measured from the initiation of the procedure until at least 1 cc of urine is successfully obtained.
Up to 5 minutes for the bladder stimulation group, and until at least 1 cc of urine is obtained for the traditional bag group

Altre misure di risultato

Misura del risultato
Misura Descrizione
Lasso di tempo
Effect on Specimen Contamination Rates
Lasso di tempo: Up to 72 hours
To evaluate and compare the effect of both urine collection methods on the rates of urine culture contamination, in order to determine which method yields more reliable clinical samples.
Up to 72 hours

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

1 febbraio 2026

Completamento primario (Effettivo)

30 aprile 2026

Completamento dello studio (Stimato)

15 giugno 2026

Date di iscrizione allo studio

Primo inviato

12 giugno 2026

Primo inviato che soddisfa i criteri di controllo qualità

12 giugno 2026

Primo Inserito (Effettivo)

17 giugno 2026

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

17 giugno 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

12 giugno 2026

Ultimo verificato

1 giugno 2026

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • IstabulMU-PED-AG-01

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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