Evidence map›Paper›PMID 31170114›Full record

Trial reportThe American journal of gastroenterology2019

Home Biofeedback for the Treatment of Dyssynergic Defecation: Does It Improve Quality of Life and Is It Cost-Effective?

Satish S C Rao, Jorge T Go, Jessica Valestin, John Schneider

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The American journal of gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. [Seoul Consensus on Clinical Practice Guidelines for Functional Constipation].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2025
    Guideline
  2. Trial
  3. Trial
  4. Efficacy of home biofeedback in dyssynergic defaecation: A prospective pilot study.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Article
  5. Article
  6. Review
  7. Optimizing the Utility of Anorectal Manometry for Diagnosis and Therapy: A Roundtable Review and Recommendations.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2023
    Review
  8. Review
  9. Dyssynergic Defecation: A Comprehensive Review on Diagnosis and Management.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Satish S C RaoDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Medical College of Georgia, Augusta, Georgia, USA.
Jorge T GoDivision of Gastroenterology-Hepatology, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Jessica ValestinDivision of Gastroenterology-Hepatology, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
John SchneiderAvalon Health Economics, LLC, Morristown, New Jersey, USA.
University of Iowa · US

Funding

XANTHINE OXIDASE PRODUCTS IN MODULATION OF ENDOTHELIAL DYSFUNCTIONM01RR000059 · NCRR · UNIVERSITY OF IOWA · PI FAKHRY, ALI · 1985 to 2007
$22.3M
Novel Treatment Strategies for Constipation and Role of Brain-Gut axisR01DK057100 · NIDDK · UNIVERSITY OF IOWA · PI RAO, SATISH SC · 2000 to 2011
$2.7M
NCRR NIH HHS M01 RR000059NIDDK NIH HHS R01 DK057100
6 · The paper itself

Abstract

objectivesBiofeedback therapy, whether administered at home or in office settings, is effective for dyssynergic defecation (DD). Whether home biofeedback improves quality of life (QOL) and is cost-effective when compared with office biofeedback is unknown.

methodsQOL was assessed in 8 domains (SF-36) at baseline and after treatment (3 months), alongside economic evaluation during a randomized controlled trial (RCT) comparing home and office biofeedback in patients with DD (Rome III). Costs related to both biofeedback programs were estimated from the hospital financial records, study questionnaires, and electronic medical records. A conversion algorithm (Brazier) was used to calculate the patient's quality-adjusted life years (QALYs) from SF-36 responses. Cost-effectiveness was expressed as incremental costs per QALY between the treatment arms.

resultsOne hundred patients (96 female patients, 50 in each treatment arm) with DD participated. Six of the 8 QOL domains improved (P < 0.05) in office biofeedback, whereas 4 of the 8 domains improved (P < 0.05) in home biofeedback; home biofeedback was noninferior to office biofeedback. The median cost per patient was significantly lower (P < 0.01) for home biofeedback ($1,112.39; interquartile range (IQR), $826-$1,430) than for office biofeedback ($1,943; IQR, $1,622-$2,369), resulting in a cost difference of $830.11 The median QALY gained during the trial was 0.03 for office biofeedback and 0.07 for home biofeedback (P = NS). The incremental cost-effectiveness ratio was $20,752.75 in favor of home biofeedback. DISCUSSION: Biofeedback therapy significantly improves QOL in patients with DD regardless of home or office setting. Home biofeedback is a cost-effective treatment option for DD compared with office biofeedback, and it offers the potential of treating many more patients in the community.

Indexed as

Quality of LifeAdolescentAdultAgedAtaxiaBiofeedback, PsychologyConstipationCost-Benefit AnalysisDefecationFemaleHumansMaleMiddle AgedTreatment OutcomeYoung Adult

Identifiers

PMID31170114
PMCPMC6557279
OpenAlexW2946134593

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.