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Surgical Endoscopy (2023) 37:255–265
https://doi.org/10.1007/s00464-022-09463-9
ORIGINAL ARTICLE
25 Years oftheGERD‑HRQL symptom severity instrument:
anassessment ofpublished applications
VicVelanovich1
Received: 10 March 2022 / Accepted: 11 July 2022 / Published online: 3 August 2022
© The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2022
Abstract
Background The GERD-HRQL symptom severity instrument was developed and published 25years ago. This seems like
an apropos time to review how the instrument has been used in the “real-world.”
Methods Google Scholar, PubMed, and Web of Science websites search was done using the keywords “GERD-HRQL” or
its author, “Velanovich.” Once articles were identified, the following information was obtained from each article: first author
name, country of origin, journal published, year of publications, type of study design, subject of study, category of study,
disease type studied, purpose of the study, how the GERD-HRQL scores were reported, how the GERD-HRQL scores were
statistically reported, and results of the study. The total and change of scores were analyzed for descriptive statistics based
on disease process studied and intervention studied.
Results A total of 767 articles by 562 different first authors were identified in 193 different journals from 53 different coun-
tries of study origin. After a period of steady usages, the number of publication employing the GERD-HRQL has rapidly
increase over the last 5years. There have been 8 validated translations into other languages, although there appears to be
numerous, non-validated ad hoc translations. Most commonly used or studied: observational cohort study design, surgical
treatment study category, GERD disease process, treatment effect study purpose, total GERD-HRQL scores reported as
means or medians. However, there were a wide variety of other study designs, study categories, disease processes, and study
purposes. In general, GERD and laryngopharyngeal reflux had the high pre-treatment scores (i.e., more severe symptoms),
and surgical and endoscopic interventions the lowest post-treatment score (i.e., least severe symptoms) with the largest
change in score (i.e., treatment impact.
Conclusions The GERD-HRQL has proven to be a reliable, responsive and versatile symptom severity instrument for studies
involving GERD as a subject.
Keywords The GERD-HRQL symptom severity instrument· Quality-of-life instrument· Patient-reported outcomes·
Gastroesophageal reflux disease· Antireflux treatments
The Gastroesophageal Reflux Disease-Health-Related
Quality-of-Life (GERD-HRQL) instrument was developed
in 1995 to assess the intensity of the typical symptoms of
gastroesophageal reflux disease (GERD), and eventually
published in 1996 [1]. At the time, there were very few dis-
ease-specific instruments assessing quality of life in patients
with GERD. The instrument contains 10 items related to
different aspects of GERD symptoms, with each item rated
from 0 to 5 on an anchor-based Likert scale (Fig.1). Each
individual item score is based on a symptom description
“anchor” so that there will be relative consistency in patient
response at nearly similar degree of symptom severity. The
scores of each individual item are added together to reach a
total score which ranges from 0 (the best possible score) to
50 (the worst possible score). Therefore, there are 51 pos-
sible scores, leading to relatively high precision in assessing
symptom severity. In addition, the instrument also assesses a
global satisfaction level as satisfied, neutral, and dissatisfied
(Fig.1). A review of the development of the GERD-HRQL
with respect to validity, reliability, responsiveness, and prac-
ticality was published in 2007 [2].
and Other Interventional Te
chniques
* Vic Velanovich
vvelanov@usf.edu
1 The Division ofGastrointestinal Surgery, University
ofSouth Florida Morsani College ofMedicine, 5 Tampa
General Circle, Suite 740, Tampa, FL33606, USA
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