Evidence map›Paper›PMID 25691843›Full record

ArticleIntestinal research2015

Usefulness of the cytomegalovirus antigenemia assay in patients with ulcerative colitis.

Jaeyoung Chun, Changhyun Lee, Ji-Eun Kwon, Sung Wook Hwang, Sang Gyun Kim, Joo Sung Kim, Hyun Chae Jung, Jong Pil Im

Open access · diamondAbstract read
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Article in Intestinal research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Jaeyoung ChunDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Changhyun LeeDepartment of Internal Medicine and Healthcare Research Institute, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, Korea.
Ji-Eun KwonDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Sung Wook HwangDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Sang Gyun KimDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Joo Sung KimDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Hyun Chae JungDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Jong Pil ImDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Seoul National University · KRSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsPatients with ulcerative colitis (UC) are at high risk for cytomegalovirus (CMV) reactivation. The usefulness of the CMV antigenemia assay in active UC patients has rarely been studied. We assessed whether the assay detects CMV colitis and predicts clinical outcomes in patients with UC.

methodsWe retrospectively reviewed the medical records of patients hospitalized for moderate-to-severe UC from 2003 to 2012. Positive CMV antigenemia was defined as ≥1 pp65-positive cell per 2×10(5) polymorphonuclear neutrophils. CMV colitis was defined as the presence of inclusion bodies and/or positive immunohistochemistry in the colonic mucosa. The primary outcome was steroid refractoriness, defined as the absence of clinical improvement after intravenous high-dose steroid administration.

resultsA total of 43 patients were enrolled. CMV antigenemia was detected in 12 (27.9%) patients. Positive CMV antigenemia was significantly associated with CMV colitis (P =0.001). The sensitivity and specificity of positive CMV antigenemia for diagnosing CMV colitis were 66.7% and 87.1%, respectively. Steroid refractoriness was found in 11 of 12 (91.7%) and 12 of 31 (38.7%) patients with positive and negative CMV antigenemia, respectively (P =0.002). The independent predictors for steroid refractoriness were positive CMV antigenemia (adjusted odds ratio [OR], 7.73; 95% confidence interval [CI], 1.22-49.19; P =0.030) and a shorter duration from the diagnosis of UC (adjusted OR, 0.99; 95% CI, 0.98-0.99; P =0.025).

conclusionsThe CMV antigenemia assay shows low sensitivity but high specificity for detecting CMV colitis and may predict steroid-refractory UC. Early rescue therapy might be considered in UC patients positive for CMV antigenemia.

Indexed as

AntigensColitis, UlcerativeCytomegalovirusSteroidsTreatment failure

Identifiers

PMID25691843
PMCPMC4316222
OpenAlexW2152534669

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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.