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CompletedNCT00005711Updated May 10, 2016

Intervention for Hispanic Children With Asthma

An interventional study of Asthma self-management education in Asthma and Lung Diseases, sponsored by The University of Texas Health Science Center at San Antonio. Completed. Open to participants aged 6 Years to 16 Years. Per ClinicalTrials.gov, last updated 2016-05-10.

Sponsored by The University of Texas Health Science Center at San Antonio · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
145
Allocation
Randomized
Ages
6 Years to 16 Years
Sex
All
01

Study summary

To design, implement, and evaluate an intervention program for Hispanic children with asthma which included both a physician education and a patient/family education component.

Read the detailed description

BACKGROUND:

Although asthma affects 6-10 percent of children aged 6-16 years, the prevalence of asthma in Hispanic groups and the degree of resulting morbidity were unknown in 1990. The study sought to answer the following questions: 1) Would a physician education intervention result in improved medical management for Hispanic children with asthma who were cared for within the context of an outpatient clinic? 2) Would a focused educational intervention for Hispanic children with asthma and their families result in decreased morbidity and improved quality of life? If effective, the physician education and patient education programs could serve as models for the implementation of similar programs in outpatient clinic settings which serve Hispanic children with asthma.

The study was part of a demonstration and education initiative "Interventions for Control of Asthma Among Black and Hispanic Children" which was released by the NHLBI in June 1989.

DESIGN NARRATIVE:

Prior to enrollment of patients, all physicians participated in an intervention which included the following elements: a brief seminar about medical management for children with asthma, introduction of protocols in low chart format (algorithms), use of a standardized progress note from for children with asthma, a series of computer-based simulations and individualized feedback to physicians. The effectiveness of the physician education component in changing physician behavior was measured by pre- /post-test, chart audit, and performance on computer-based simulations.

One hundred sixty (160) Hispanic children with asthma, aged 6-15 years who were cared for in a pediatric residents' continuity clinic were enrolled for study. A research associate interviewed parents and children separately using standardized questionnaires to obtain information about 1) health beliefs, 2) reported health behavior, 3) knowledge and attitudes about asthma, 4) functional morbidity, 5) acculturation, and 6) socio-demographic factors. A research nurse performed spirometry on each subject. Additional information was obtained by review of medical records and school attendance records. Patients were then randomized into treatment and control groups. Treatment group patients and their families participated in the patient education intervention. The intervention consisted of a series of four videotapes and written materials which focused on major aspects of self-management for children with asthma. Patients and families received the four modules at one month intervals. Selected modules were reviewed with the research nurse at appointed visits approximately six, 9, and 12 months following enrollment. Follow-up data were obtained by interview, medical record review, and spirometry at six, 12, 18, and 24 months following enrollment.

Intervention and control group children were compared for morbidity (the number of emergency room visits, hospitalizations, school days missed) and quality of life (impact on family and functional status), after controlling for confounding variables. Secondary data analysis examined the effect of the intervention on knowledge, reported health behaviors, and post-intervention spirometry.

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Conditions studied

  • Asthma
  • Lung Diseases
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In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's enrollment of 145 is above the median of 83 across 2,752 interventional studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

The University of Texas Health Science Center at San Antonio is the lead sponsor of 435 studies on the registry; 88 are open to participants now.

Of its 62 completed or terminated interventional studies of FDA-regulated products, 31 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
6 Years to 16 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Physician diagnosis of asthma; moderate severity (1997 criteria), ie. >= 2 ED visits or 1 hospitalization in past year or prescribed daily asthma medication.

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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
145 participants (actual)

Study arms

  • No intervention
    Usual care

    Control group children received routine medical care by their primary care providers as well as study visits every 6 months. At each study visit, following assessment of technique for using peak flow and metered dose inhalers, errors were corrected and children/families were coached on correct technique.

  • Experimental
    Asthma self-management education

    Treatment group children and their families participated in the patient education program which consisted of four separate one-hour sessions. The topics were: symptoms of asthma, causes of asthma ("triggers"), medications, and peak flow. A bilingual nurse educator working one-on-one with the child and family members delivered these four sessions. The four sessions were delivered over a six week period. Culturally sensitive educational materials include both print (flip charts, take-home brochures) and videotape materials. The videotapes feature children from the clinic and highlight how they successfully manage their asthma. All materials are available in both English and Spanish.

    Behavioral: Asthma self-management education

Interventions

  • BehavioralAsthma self-management education

    Treatment group children and their families participated in the patient education program which consisted of four separate one-hour sessions. The topics were: symptoms of asthma, causes of asthma ("triggers"), medications, and peak flow. A bilingual nurse educator working one-on-one with the child and family members delivered these four sessions. The four sessions were delivered over a six week period. Culturally sensitive educational materials include both print (flip charts, take-home brochures) and videotape materials. The videotapes feature children from the clinic and highlight how they successfully manage their asthma. All materials are available in both English and Spanish.

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What researchers measure

Primary outcomes

  1. Health care utilization

    ED visits; hospitalizations

    Time frame: Enrollment, 12 months, 24 months

Secondary outcomes

  1. School absenteeism

    Number of school days misses per year

    Time frame: Enrollment, 12 months, 24 months

  2. Lung function (FEV1 % predicted)

    FEV1 % predicted

    Time frame: Enrollment, 6, 12, 18, 24 months

  3. Quality of life: Impact on Family

    Impact on Family scores

    Time frame: Enrollment, 6, 12, 18, 24 months

  4. Quality of life: functional status

    functional impairment (FSII scores)

    Time frame: Enrollment, 6, 12, 18, 24 months

  5. Self-management

    self-reported self-management behaviors

    Time frame: Enrollment, 6, 12, 18, 24 months

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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Hendricson WD, Wood PR, Hidalgo HA, Ramirez AG, Kromer ME, Selva M, Parcel G. Implementation of individualized patient education for Hispanic children with asthma. Patient Educ Couns. 1996 Nov;29(2):155-65. doi: 10.1016/0738-3991(96)00861-0. PubMed 9006232 ↗
  • Hendricson WD, Wood PR, Hidalgo HA, Kromer ME, Parcel GS, Ramirez AG. Implementation of a physician education intervention. The Childhood Asthma Project. Arch Pediatr Adolesc Med. 1994 Jun;148(6):595-601. doi: 10.1001/archpedi.1994.02170060049008. PubMed 8193683 ↗
  • Kromer ME, Prihoda TJ, Hidalgo HA, Wood PR. Assessing quality of life in Mexican-American children with asthma: impact-on-family and functional status. J Pediatr Psychol. 2000 Sep;25(6):415-26. doi: 10.1093/jpepsy/25.6.415. PubMed 10980046 ↗
  • Hidalgo H, Prihoda T, Arfken C, Evans D, Hanson J, Lapidus J, Malveaux F, Mellins R, Murphy S, Ramos C, Rand C, Strunk R, Sussman L, Thompson L, Wood P. Impact of home smoke exposure on black and hispanic children with asthma: a multi-center study. 1996. p. A420. (Am J Respir Crit Care Med; vol. 153).
  • Wood PR, Hidalgo HA, Prihoda TJ, Kromer ME, Hendricson WD, Ramirez AG, Marinez YM. Asthma in hispanic children: a controlled study of the impact of patient education on morbidity. 1996. p. A276. (Am J Respir Crit Care Med; vol. 153).

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 10, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00005711
Lead sponsor
The University of Texas Health Science Center at San Antonio
Collaborators
National Heart, Lung, and Blood Institute (NHLBI)
Responsible party
Sponsor
First posted
May 26, 2000
Start date
Aug 1990
Primary completion
Jul 2008
Completion
Jul 2009
Last update
May 10, 2016

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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