Evidence map›Paper›PMID 28407640›Full record

SynthesisSexually transmitted diseases2017

Wild-Type Gyrase A Genotype of Neisseria gonorrhoeae Predicts In Vitro Susceptibility to Ciprofloxacin: A Systematic Review of the Literature and Meta-Analysis.

Lao-Tzu Allan-Blitz, Xiaoyan Wang, Jeffrey D Klausner

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Sexually transmitted diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05286931 (Evaluation of SpeeDx's Ciprofloxacin gyrA Assay for Clinical Care of STD Clinic Patients With Neisseria Gonorrhea), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 6% 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.

NCT05286931 narecruitingnot on this mapstarted 2022, after this paper: background citation

Evaluation of SpeeDx's Ciprofloxacin gyrA Assay for Clinical Care of STD Clinic Patients With Neisseria Gonorrhea

TypeinterventionalSponsorUniversity of WashingtonRan2022 to 2026Enrolled1,800ConditionsNeisseria Gonorrhoeae InfectionArmsCiprofloxacin 500 mg
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Resistance-Guided Treatment of Gonorrhea: A Prospective Clinical Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Trial
  2. Rapid Cas13a-basedmSphere · 2026
    Article
  3. Current and Emerging Approaches and Technologies for Rapid Detection of Neisseria gonorrhoeae Antimicrobial Resistance.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Review
  4. Evaluation of the Allplex NG & DR assay for molecular prediction of ciprofloxacin and azithromycin resistance in Neisseria gonorrhoeae.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Development of Cas13a-based Assays formedRxiv : the preprint server for health sciences · 2023
    Article
  9. Article
  10. Extra-genitalInternational journal of STD & AIDS · 2023
    Article
  11. Resistance-Guided Therapy for Neisseria gonorrhoeae.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Point-by-Point Progress: Gonorrhea Point of Care Tests.Expert review of molecular diagnostics · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Lao-Tzu Allan-BlitzFrom the *David Geffen School of Medicine, †Department of General Internal Medicine and Health Services Research, ‡Division of Infectious Diseases, Department of Medicine, David Geffen School of Medicine and §Fielding School of Public Health, University of California Los Angeles, Los Angeles, CA.
Xiaoyan Wang
Jeffrey D Klausner
University of California, Los Angeles · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
Reducing excess broad-spectrum antibiotic use in gonorrheaR21AI117256 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KLAUSNER, JEFFREY DAVID · 2016 to 2017
$424k
Controlling Drug Resistant Gonorrhea with Real-Time PCR Susceptibility TestingR21AI109005 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KLAUSNER, JEFFREY DAVID · 2014 to 2015
$362k
NCATS NIH HHS UL1 TR001881NIAID NIH HHS R21 AI109005NIAID NIH HHS R21 AI117256
6 · The paper itself

Abstract

Multidrug-resistant Neisseria gonorrhoeae infections have been declared 1 of the top 3 urgent threats to public health. Approaches to combat resistance include targeted therapy with antibiotics previously thought to be ineffective, made possible by rapid molecular assays to predict susceptibility. Previous studies have associated the gyrase A (gyrA) gene of N. gonorrhoeae with in vitro resistance to ciprofloxacin. We conducted a systematic review of studies comparing N. gonorrhoeae gyrA genotype results with conventional antimicrobial susceptibility testing results. We identified 31 studies meeting inclusion criteria, among which 7 different loci for mutations in the gyrA gene were identified, from 16 countries between the years of 1996 and 2016. We then performed a meta-analysis among those studies stratifying by use of real-time polymerase chain reaction (PCR) or non-real-time PCR technique, and compared the summary receiver operating characteristic curves between the 2 PCR methods. Among studies using real-time PCR, the pooled estimate of sensitivity and specificity of gyrA genotype results for the prediction of N. gonorrhoeae susceptibility to ciprofloxacin were 98.2% (95% confidence interval [CI], 96.5-99.1%) and 98.6% (95% CI, 97.0-99.3%), respectively. The summary operating characteristic curves for studies using real-time PCR techniques were well separated from those using non-real-time PCR techniques, with only slight overlap in the CIs, suggesting that real-time PCR techniques were a more accurate approach. GyrA genotype testing is a novel approach to combating the emergence of multidrug-resistant N. gonorrhoeae and is a sensitive and specific method to predict in vitro ciprofloxacin susceptibility.

Indexed as

Anti-Bacterial AgentsCiprofloxacinDNA GyraseDrug Resistance, BacterialGenotypeGonorrheaHumansMutationNeisseria gonorrhoeaePolymerase Chain ReactionAnti-Bacterial AgentsCiprofloxacinDNA Gyrase

Identifiers

PMID28407640
PMCPMC5407314
OpenAlexW2592594582

What OpenQuestion holds

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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.