ArticleSurgical endoscopy2011
Supplementation of Los Angeles classification with esophageal mucosa index of hemoglobin can predict the treatment response of erosive reflux esophagitis.
Article in Surgical endoscopy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled 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.
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.
Who cites it
1 citing paper in PubMed, 1 synthesis or guideline pooled it.
- Risk factors and 26-years worldwide prevalence of endoscopic erosive esophagitis from 1997 to 2022: a meta-analysis.Scientific reports · 2023Pooled it
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundWe assessed whether the esophageal mucosa index of hemoglobin (IHb) could assist the Los Angeles (LA) classification in defining the severity of erosive reflux esophagitis (RE) and predicting the treatment response by esomeprazole.
methodsFive hundred twenty-four subjects (424 RE and 100 controls) with normal body mass index and hemoglobin had undergone endoscopy to confirm the RE grade by LA classification and to check the series of IHb values at every centimeter of the esophageal mucosa while withdrawing the endoscope to above the esophageal-gastric junction (EGJ). The RE cases had received esomeprazole for 8 weeks (40 mg/day) to assess the cumulative proportions of sustained symptomatic response (SSR).
resultsThe IHb value at the EGJ was higher in RE patients than in controls (P < 0.001). Selecting 70 as the cutoff IHb value at the EGJ, the efficacy to define RE achieved 95.8% (406/424) sensitivity and 94% (94/100) specificity. For the patients with same the LA grade, the length of IHb value >70 above the EGJ (L-IHb70) that is greater than 4 cm correlated with a poor cumulative rate of SSR (P < 0.01).
conclusionThe IHb value >70 at the EGJ is a reliable indicator of RE. The L-IHb70 can serve as a supplementary indicator to predict the response to esomeprazole index within the same LA grade.
Indexed as
Identifiers
21298521What OpenQuestion holds
Registered trials
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.