ClinicalTrials.gg
CompletedNCT01403987Updated Oct 31, 2012Results posted

Improving Performance of Paracentesis in Medical Residency Training

An interventional study of Residency Program Teaching and Lecture in Ascites and Cirrhosis, sponsored by Boston Medical Center. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2012-10-31.

Sponsored by Boston Medical Center · Not applicable and Interventional

Phase
Not applicable
Study type
Interventional
Enrollment
136
Allocation
Randomized
Sex
All
01

Study summary

The investigators hypothesize that there is significant variability in management of patients with ascites despite guidelines provided by the American Association for the Study of Liver Diseases, the professional organization most involved with management of liver patients. This variability may be attributable to knowledge deficits, skill limitations, or reflect systems-issues that limit the ability of a care provider to implement the clinical guidelines (time constraints, inadequate supervision, availability of appropriate equipment, and obtaining consent for non-emergent procedures). This variability does a disservice to the patients being treated, and results in trainee development of habits that are not evidence based. There are simple teaching tools available that may improve learning and retention of evidence based practice. Using these tools should result in more consistent appropriate patient care, improve patient outcomes, and provide better education to our trainees.

The purpose of this study is threefold: 1. To improve medical house-staff's technical performance of and comfort level with paracentesis; 2. To improve adherence to professional organization guidelines and to determine if this in fact improves clinical outcomes; 3. To evaluate efficacy of three teaching interventions in inpatient medicine trainee rotations.

Read the detailed description

Since 2004 the American Association for the Study of Liver Disease (AASLD) has well-established guidelines for management of liver failure patients that is based on expert review of current literature. These guidelines address the initial evaluation of patients admitted to the hospital with complications of their liver disease, including patients with abdominal distention from fluid accumulation. In many cases, evaluation of this intraabdominal fluid, or ascites, performed using paracentesis, a procedure in which fluid is withdrawn from the abdomen and sent for laboratory analysis, is indicated, and the results of which will guide further treatment. Despite these guidelines, there remains significant variability in practice among inpatient providers.

The study will begin with a chart review to identify compliance with, and barriers to, evidence-based recommendations. A baseline survey of house-staff in the internal medicine department will be used to identify knowledge base and perceived barriers to implementation of best practices as defined by AASLD. The house-staff will subsequently be divided into three intervention groups for administration and evaluation of different teaching tools. A control group will have internet access to AASLD guidelines and undergo teaching that is already provided by the residency program. The second group will receive the baseline teaching, but also receive a pocket-card outlining recommendations and participate in a short, dedicated lecture to reinforce the guidelines. The third group will receive the pocket card, lecture, and a pager number to call for individual education at the time that cases arise. The groups will be followed for a period of six months, after which they will participate in an exit survey for reassessment of knowledge and perceived barriers, and a chart review will be conducted for comparison of data.

The primary outcome will be subjective improvement in practice based on survey results. Secondary outcomes will be measurement of actual and perceived benefit of pocket card, lecture, and individual education, determined by knowledge based questions on the survey, and improvement in patient clinical outcomes based on chart review noting particularly 30-day readmission rate and 90-day mortality.

02

Conditions studied

  • Ascites
  • Cirrhosis

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Keywords

  • Education
  • Ascites
  • Liver
  • Guidelines
03

In context

Ascites

259 studies on the registry are indexed under Ascites; 52 are open to participants now.

This study's enrollment of 136 is above the median of 55 across 181 interventional studies indexed under Ascites.

Browse Ascites studies →

Lead sponsor

Boston Medical Center is the lead sponsor of 323 studies on the registry; 33 are open to participants now.

Of its 34 completed or terminated interventional studies of FDA-regulated products, 28 (82%) have results posted.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All house-staff in the Internal Medicine Residency training program at Boston Medical Center; House-staff participating in Internal Medicine inpatient rotations as part of preliminary training for other specialties

Exclusion criteria

Exclusion Criteria:

  • House-staff participating in inpatient rotations not supervised by the Department of Internal Medicine
05

Study design

Phase
Not applicable
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
136 participants (actual)

Study arms

  • Active comparator
    Control Arm

    Control group will receive standard teaching by the Residency Program regarding management of ascites and performance of paracentesis.

    Behavioral: Residency Program Teaching

  • Experimental
    Intermediate Education Arm

    In addition to the teaching provided by the residency program, the intermediate education group will receive a dedicated lecture by a gastroenterology fellow designed to teach consensus guidelines and their rationale in management of ascites. They will also receive a pocket card noting specific indications for paracentesis, and a brief summary of guidelines.

    Behavioral: Residency Program Teaching · Behavioral: Lecture · Other: Pocket Card Reference

  • Experimental
    Intensive Education Arm ("Pager" Arm)

    This group will receive the residency teaching, the specialist lecture, the pocket card, and have access to a pager carried by a gastroenterology fellow for personal assistance in performing paracentesis.

    Behavioral: Residency Program Teaching · Behavioral: Lecture · Other: Pocket Card Reference · Behavioral: Pager

Interventions

  • BehavioralResidency Program Teaching

    The residency program provides education surrounding the management of ascites to all house-staff in the training program. This consists of lectures, case-based or bedside discussions, and board review. All arms will receive the standard teaching provided by the residency program.

    Also known as: Standard therapy

  • BehavioralLecture

    During resident rotations on inpatient wards there are typically several dedicated, one-hour discussions facilitated by the team's supervising attending, addressing a variety of internal medicine topics. In place of or in addition to one of these discussions, a gastroenterology fellow will meet with the team for one hour to discuss a standardized case of a patient with ascites and the management issues. At this time they will review the consensus guidelines for management, and be provided with a pocket card with key points.

    Also known as: Didactic session

  • OtherPocket Card Reference

    A 4x6 inch laminated card will be administered to both intervention arms at the beginning of the study. The card will contain a brief summary of AASLD guidelines, indications for and contraindications to paracentesis, and key studies to order for fluid analysis. The organization of residency rotations is such that members of one randomization group do not typically work with members of other groups, however in the event that there is crossover, they will be free to share information as they see fit in order to optimize patient care.

    Also known as: Visual aid

  • BehavioralPager

    The intensive education arm will be given a pager number at their initial meeting that they can use to call for personal assistance with performing paracentesis. Since a paracentesis is frequently referred to by housestaff as a "tap," the pager number will correlate with the letters, "TAPS," or #8277. The goal of the pager is to provide supervision and individual teaching so that the care provider can become proficient in the procedure.

    Also known as: One-on-one teaching

06

What researchers measure

Primary outcomes

  1. Score Out of Total Possible 25 on a Likert Scale.

    Primary outcome is quantified by summation of Likert scale responses to five questions assessing for comfort level in caring for and managing inpatients with ascites. The scale ranges from "strongly disagree," which is assigned a value of 1, to "strongly agree," assigned a value of 5. The summation scores will therefore range from 5 to 25 points out of a total of 25 possible points. The post-intervention scores will be compared between groups using a multiple regression model with terms for treatment, baseline summary scores, and other baseline demographic variables as needed.

    Time frame: 6 months

Secondary outcomes

  1. Improvement in Guideline Adherence

    Improvement in adherence to AASLD guidelines is summarized as yes or no improvement based on investigator chart review performed prior to and after the intervention. This is not a measure of resident reporting adherence but rather investigator interpretation of patient care and whether care was in line with published guidelines.

    Time frame: 18 months

  2. Readmission and Mortality Rates

    Percentage of patients in each arm that were either readmitted within 30 days or died within 90 days (ie a combined endpoint of either/or readmission or death)

    Time frame: 18 months

07

Results

Posted Oct 31, 2012
Limitations and caveats
Large number of participants lost to analysis because they forgot their secret personal ID number. The IRB had required we not have a way to link surveys to particular residents, and so lost power with loss of many residents.

Participant flow

Participant flow — Overall Study
MilestoneControl ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)
Started343468
Completed161750
Not completed181718
Withdrew: Residents forgot their secret pin181718

Outcome measures

PrimaryScore Out of Total Possible 25 on a Likert Scale.

Primary outcome is quantified by summation of Likert scale responses to five questions assessing for comfort level in caring for and managing inpatients with ascites. The scale ranges from "strongly disagree," which is assigned a value of 1, to "strongly agree," assigned a value of 5. The summation scores will therefore range from 5 to 25 points out of a total of 25 possible points. The post-intervention scores will be compared between groups using a multiple regression model with terms for treatment, baseline summary scores, and other baseline demographic variables as needed.

Time frame:
6 months
Reported as:
Mean · units on a Likert scale (maximum is 25)
Score Out of Total Possible 25 on a Likert Scale.
units on a Likert scale (maximum is 25)Control ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)
Score Out of Total Possible 25 on a Likert Scale.21 ± 521 ± 520 ± 5
SecondaryImprovement in Guideline Adherence

Improvement in adherence to AASLD guidelines is summarized as yes or no improvement based on investigator chart review performed prior to and after the intervention. This is not a measure of resident reporting adherence but rather investigator interpretation of patient care and whether care was in line with published guidelines.

Time frame:
18 months
Reported as:
Number · percentage of participants
Improvement in Guideline Adherence
percentage of participantsControl ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)
Improvement in Guideline Adherence445380
SecondaryReadmission and Mortality Rates

Percentage of patients in each arm that were either readmitted within 30 days or died within 90 days (ie a combined endpoint of either/or readmission or death)

Time frame:
18 months
Reported as:
Number · percentage of patients
Readmission and Mortality Rates
percentage of patientsControl ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)
Readmission and Mortality Rates606060

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Control Arm—0/34 (0%)0/34 (0%)
Intermediate Education Arm—0/34 (0%)0/34 (0%)
Intensive Education Arm ("Pager" Arm)—0/68 (0%)0/68 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Control ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)Total
<=18 years0000
Between 18 and 65 years343468136
>=65 years0000
Sex/Gender, Customized
Sex/Gender, Customized(Number of participants)Control ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)Total
NumberNANANA0
Region of Enrollment
Region of Enrollment(participants)Control ArmIntermediate Education ArmIntensive Education Arm ("Pager" Arm)Total
United States343468136
08

Study locations

1 site
  • Boston Medical Center
    Boston, Massachusetts 02118, United States
09

References and documents

Publications

  • Runyon BA; AASLD Practice Guidelines Committee. Management of adult patients with ascites due to cirrhosis: an update. Hepatology. 2009 Jun;49(6):2087-107. doi: 10.1002/hep.22853. No abstract available. PubMed 19475696 ↗
  • Kashner TM, Henley SS, Golden RM, Byrne JM, Keitz SA, Cannon GW, Chang BK, Holland GJ, Aron DC, Muchmore EA, Wicker A, White H. Studying the effects of ACGME duty hours limits on resident satisfaction: results from VA learners' perceptions survey. Acad Med. 2010 Jul;85(7):1130-9. doi: 10.1097/ACM.0b013e3181e1d7e3. PubMed 20592508 ↗
  • Chahla M, Eberlein M, Wright S. The effect of providing a USB syllabus on resident reading of landmark articles. Med Educ Online. 2010 Jan 29;15. doi: 10.3402/meo.v15i0.4639. PubMed 20165697 ↗
  • Tomolo A, Caron A, Perz ML, Fultz T, Aron DC. The outcomes card. Development of a systems-based practice educational tool. J Gen Intern Med. 2005 Aug;20(8):769-71. doi: 10.1111/j.1525-1497.2005.0168.x. PubMed 16050891 ↗
  • Walton JM, Steinert Y. Patterns of interaction during rounds: implications for work-based learning. Med Educ. 2010 Jun;44(6):550-8. doi: 10.1111/j.1365-2923.2010.03626.x. PubMed 20604851 ↗
10

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jan 2011, a primary completion of Mar 2012 and a completion of Mar 2012. It does not say whether these dates are actual or estimated.

Results were first posted in Oct 2012, 7 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 26, 2011
First posted
Jul 27, 2011
Start
Jan 2011
Primary completionActual
Mar 2012
CompletionActual
Mar 2012
Results first posted
Oct 31, 2012
Last update
Oct 31, 2012
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 31, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01403987
Responsible party
Brian Jacobson (Associate Professor of Medicine, Boston Medical Center) — Principal investigator
First posted
Jul 27, 2011
Start date
Jan 2011
Primary completion
Mar 2012
Completion
Mar 2012
Results posted
Oct 31, 2012
Last update
Oct 31, 2012

Study contacts

Brian Jacobson, MD
principal investigator · Boston Medical Center

Oversight

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

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