Evidence map›Paper›PMID 29862422›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2018

HIV serology signal-to-cutoff ratio as a rapid method to predict confirmation of HIV infection.

Lisa Li, David Puddicombe, Sylvie Champagne, Agatha Jassem, Mel Krajden, Linda Merrick, Christopher Lowe, Michael Payne

Abstract read
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In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Novel Criteria for Diagnosing Acute and Early Human Immunodeficiency Virus Infection in a Multinational Study of Early Antiretroviral Therapy Initiation.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    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

8 authors at 2 institutions in 1 country.

Lisa LiDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada.
David PuddicombeDivision of Infection Prevention and Control, Providence Health Care, 1081 Burrard Street, Vancouver, BC, Canada.
Sylvie ChampagneDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada.
Agatha JassemDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada.
Mel KrajdenDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada.
Linda MerrickDivision of Medical Microbiology, St. Paul's Hospital, Providence Health Care, 1081 Burrard Street, Vancouver, BC, V6Z 1Y6, Canada.
Christopher LoweDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada.
Michael PayneDepartment of Pathology and Laboratory Medicine, University of British Columbia, 2329 West Mall, Vancouver, BC, Canada. mpayne2010@meds.uwo.ca.
University of British Columbia · CAProvidence Health Care · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early and rapid detection of patients with HIV is a key to preventing further transmission. The purpose of this study was to assess the ability of signal-to-cutoff (S/CO) ratio from initial screening fourth-generation HIV serology to predict subsequent confirmation of HIV. Patients with a first-time positive HIV serology (S/CO ratio ≥ 1) from 2012 to 2016 were included. Ratios were compared to the results of confirmatory testing. Predictive probabilities (PPs) of a positive confirmatory result were calculated based on a logistic regression model. A total of 45,138 HIV serology tests were performed; 250 patients met inclusion criteria, comprising 84 (34%) HIV negative patients, 136 (54%) chronic infections, and 30 (12%) acute infections. The PP of a confirmed positive result increased with higher S/CO ratios, with a PP of 100% for a S/CO of 55 (95% CI 95-100). This study enables a more informed discussion of the probability of HIV infection, based on HIV serology S/CO thresholds, prior to a confirmatory result.

Indexed as

HIV-1HIV AntibodiesHIV InfectionsHumansLuminescent MeasurementsMass ScreeningReproducibility of ResultsSensitivity and SpecificitySerologic TestsHIV AntibodiesAcute HIVHIV infectionHIV serologySignal-to-cutoff ratio

Identifiers

PMID29862422
OpenAlexW2806790964

What OpenQuestion holds

Textmetadata
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.