Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio

There is a current demand for “safety signal” screening, not only for single drugs but also for drug-drug interactions. The detection of drug-drug interaction signals using the proportional reporting ratio (<i>PRR</i>) has been reported, such as through using the combination risk ratio (...

Full description

Bibliographic Details
Main Authors: Yoshihiro Noguchi, Keisuke Aoyama, Satoaki Kubo, Tomoya Tachi, Hitomi Teramachi
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/14/1/4
_version_ 1797543877857509376
author Yoshihiro Noguchi
Keisuke Aoyama
Satoaki Kubo
Tomoya Tachi
Hitomi Teramachi
author_facet Yoshihiro Noguchi
Keisuke Aoyama
Satoaki Kubo
Tomoya Tachi
Hitomi Teramachi
author_sort Yoshihiro Noguchi
collection DOAJ
description There is a current demand for “safety signal” screening, not only for single drugs but also for drug-drug interactions. The detection of drug-drug interaction signals using the proportional reporting ratio (<i>PRR</i>) has been reported, such as through using the combination risk ratio (<i>CRR</i>). However, the <i>CRR</i> does not consider the overlap between the lower limit of the 95% confidence interval of the <i>PRR</i> of concomitant-use drugs and the upper limit of the 95% confidence interval of the <i>PRR</i> of single drugs. In this study, we proposed the concomitant signal score (<i>CSS</i>), with the improved detection criteria, to overcome the issues associated with the <i>CRR</i>. “Hypothetical” true data were generated through a combination of signals detected using three detection algorithms. The signal detection accuracy of the analytical model under investigation was verified using machine learning indicators. The <i>CSS</i> presented improved signal detection when the number of reports was ≥3, with respect to the following metrics: accuracy (<i>CRR</i>: 0.752 → <i>CSS</i>: 0.817), Youden’s index (<i>CRR</i>: 0.555 → <i>CSS</i>: 0.661), and <i>F</i>-measure (<i>CRR</i>: 0.780 → <i>CSS</i>: 0.820). The proposed model significantly improved the accuracy of signal detection for drug-drug interactions using the <i>PRR</i>.
first_indexed 2024-03-10T13:51:12Z
format Article
id doaj.art-ccd6f25b7bd74759bc65aa7370017767
institution Directory Open Access Journal
issn 1424-8247
language English
last_indexed 2024-03-10T13:51:12Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Pharmaceuticals
spelling doaj.art-ccd6f25b7bd74759bc65aa73700177672023-11-21T02:08:25ZengMDPI AGPharmaceuticals1424-82472020-12-01141410.3390/ph14010004Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting RatioYoshihiro Noguchi0Keisuke Aoyama1Satoaki Kubo2Tomoya Tachi3Hitomi Teramachi4Laboratory of Clinical Pharmacy, Gifu Pharmaceutical University, 1-25-4, Daigakunishi, Gifu-shi, Gifu 501-1196, JapanLaboratory of Clinical Pharmacy, Gifu Pharmaceutical University, 1-25-4, Daigakunishi, Gifu-shi, Gifu 501-1196, JapanLaboratory of Clinical Pharmacy, Gifu Pharmaceutical University, 1-25-4, Daigakunishi, Gifu-shi, Gifu 501-1196, JapanLaboratory of Clinical Pharmacy, Gifu Pharmaceutical University, 1-25-4, Daigakunishi, Gifu-shi, Gifu 501-1196, JapanLaboratory of Clinical Pharmacy, Gifu Pharmaceutical University, 1-25-4, Daigakunishi, Gifu-shi, Gifu 501-1196, JapanThere is a current demand for “safety signal” screening, not only for single drugs but also for drug-drug interactions. The detection of drug-drug interaction signals using the proportional reporting ratio (<i>PRR</i>) has been reported, such as through using the combination risk ratio (<i>CRR</i>). However, the <i>CRR</i> does not consider the overlap between the lower limit of the 95% confidence interval of the <i>PRR</i> of concomitant-use drugs and the upper limit of the 95% confidence interval of the <i>PRR</i> of single drugs. In this study, we proposed the concomitant signal score (<i>CSS</i>), with the improved detection criteria, to overcome the issues associated with the <i>CRR</i>. “Hypothetical” true data were generated through a combination of signals detected using three detection algorithms. The signal detection accuracy of the analytical model under investigation was verified using machine learning indicators. The <i>CSS</i> presented improved signal detection when the number of reports was ≥3, with respect to the following metrics: accuracy (<i>CRR</i>: 0.752 → <i>CSS</i>: 0.817), Youden’s index (<i>CRR</i>: 0.555 → <i>CSS</i>: 0.661), and <i>F</i>-measure (<i>CRR</i>: 0.780 → <i>CSS</i>: 0.820). The proposed model significantly improved the accuracy of signal detection for drug-drug interactions using the <i>PRR</i>.https://www.mdpi.com/1424-8247/14/1/4spontaneous reporting systemsdrug-drug interactionproportional reporting ratiocombination risk ratioconcomitant signal score
spellingShingle Yoshihiro Noguchi
Keisuke Aoyama
Satoaki Kubo
Tomoya Tachi
Hitomi Teramachi
Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
Pharmaceuticals
spontaneous reporting systems
drug-drug interaction
proportional reporting ratio
combination risk ratio
concomitant signal score
title Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
title_full Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
title_fullStr Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
title_full_unstemmed Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
title_short Improved Detection Criteria for Detecting Drug-Drug Interaction Signals Using the Proportional Reporting Ratio
title_sort improved detection criteria for detecting drug drug interaction signals using the proportional reporting ratio
topic spontaneous reporting systems
drug-drug interaction
proportional reporting ratio
combination risk ratio
concomitant signal score
url https://www.mdpi.com/1424-8247/14/1/4
work_keys_str_mv AT yoshihironoguchi improveddetectioncriteriafordetectingdrugdruginteractionsignalsusingtheproportionalreportingratio
AT keisukeaoyama improveddetectioncriteriafordetectingdrugdruginteractionsignalsusingtheproportionalreportingratio
AT satoakikubo improveddetectioncriteriafordetectingdrugdruginteractionsignalsusingtheproportionalreportingratio
AT tomoyatachi improveddetectioncriteriafordetectingdrugdruginteractionsignalsusingtheproportionalreportingratio
AT hitomiteramachi improveddetectioncriteriafordetectingdrugdruginteractionsignalsusingtheproportionalreportingratio