Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia

Background: Chinese medicine (CM) is widely used for treating hyperlipidemias, especially in China. However, the heterogeneity of outcomes measured and reported across trials exacerbates the obstacles of evidence synthesis and effectiveness comparison. In this study, we develop a core outcome set (C...

Full description

Bibliographic Details
Main Authors: Geng Li, Ruxue Han, Mingjun Lin, Zehuai Wen, Xiankun Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2022.847101/full
_version_ 1828364461831880704
author Geng Li
Geng Li
Ruxue Han
Mingjun Lin
Zehuai Wen
Zehuai Wen
Zehuai Wen
Zehuai Wen
Xiankun Chen
Xiankun Chen
Xiankun Chen
Xiankun Chen
author_facet Geng Li
Geng Li
Ruxue Han
Mingjun Lin
Zehuai Wen
Zehuai Wen
Zehuai Wen
Zehuai Wen
Xiankun Chen
Xiankun Chen
Xiankun Chen
Xiankun Chen
author_sort Geng Li
collection DOAJ
description Background: Chinese medicine (CM) is widely used for treating hyperlipidemias, especially in China. However, the heterogeneity of outcomes measured and reported across trials exacerbates the obstacles of evidence synthesis and effectiveness comparison. In this study, we develop a core outcome set (COS) for CM clinical trials for hyperlipidemia (COS-CM-Hyperlipidemia) to tackle the outcome issues.Methods: We generated candidate outcomes through a systematic review of interventional and observational studies of Chinese medicine for hyperlipidemias. The comprehensive search strategy was employed. Study selection and data collection were independently done by two researchers. We searched clinical trial registry platform to supplement the outcomes list extracted by systematic review. Then, we conducted a three-round Delphi survey. The stakeholders were hyperlipidemia patients, clinicians or researchers, in either CM/integrated Chinese or Western medicine, clinical pharmacy, clinical epidemiology or statisticians, or editors of important relevant journals and an ethicist. They used a 9-point Likert scale to determine how important they felt each outcome was in determining treatment success. A consensus meeting was held to confirm the final COS, based on the Delphi survey results.Results: We identified a total of 433 outcomes from 3,547 articles, and 28 outcomes from 367 registered trials. After standardization, we selected 71 outcomes to develop a preliminary outcome list for further consensus. After three Delphi survey rounds and one consensus meeting, the most important outcomes were determined for COS-CM-Hyperlipidemia. It included cardiovascular events, low-density lipoprotein cholesterol, risk of cardiovascular disease, total cholesterol, carotid intima-media thickness, high-density lipoprotein cholesterol, triglycerides, cerebrovascular events, adverse drug reactions and patient-reported symptoms.Conclusion: COS-CM-Hyperlipidemia may improve outcome reporting consistency in clinical trials. Further work is needed to explore the optimal methods for measuring these outcomes.Registration: The Core Outcome Measures in Effectiveness Trials Initiative (COMET): http://www.cometinitiative.org/studies/details/983. Registered on 25 April 2017.
first_indexed 2024-04-14T05:17:08Z
format Article
id doaj.art-03598c45701a48c9a80505cc7fec5bcf
institution Directory Open Access Journal
issn 1663-9812
language English
last_indexed 2024-04-14T05:17:08Z
publishDate 2022-05-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Pharmacology
spelling doaj.art-03598c45701a48c9a80505cc7fec5bcf2022-12-22T02:10:20ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122022-05-011310.3389/fphar.2022.847101847101Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for HyperlipidemiaGeng Li0Geng Li1Ruxue Han2Mingjun Lin3Zehuai Wen4Zehuai Wen5Zehuai Wen6Zehuai Wen7Xiankun Chen8Xiankun Chen9Xiankun Chen10Xiankun Chen11The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, ChinaKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, ChinaFoshan Hospital of Traditional Chinese Medicine, Foshan, ChinaGuangzhou Nansha Hospital of TCM, Guangzhou, ChinaThe Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, ChinaKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, ChinaState Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, ChinaGuangdong Provincial Key Laboratory of Clinical Research on Traditional Chinese Medicine Syndrome, Guangzhou, ChinaThe Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, ChinaKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, ChinaState Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, ChinaDepartment of Global Public Health, Health Systems and Policy, Karolinska Institute, Stockholm, SwedenBackground: Chinese medicine (CM) is widely used for treating hyperlipidemias, especially in China. However, the heterogeneity of outcomes measured and reported across trials exacerbates the obstacles of evidence synthesis and effectiveness comparison. In this study, we develop a core outcome set (COS) for CM clinical trials for hyperlipidemia (COS-CM-Hyperlipidemia) to tackle the outcome issues.Methods: We generated candidate outcomes through a systematic review of interventional and observational studies of Chinese medicine for hyperlipidemias. The comprehensive search strategy was employed. Study selection and data collection were independently done by two researchers. We searched clinical trial registry platform to supplement the outcomes list extracted by systematic review. Then, we conducted a three-round Delphi survey. The stakeholders were hyperlipidemia patients, clinicians or researchers, in either CM/integrated Chinese or Western medicine, clinical pharmacy, clinical epidemiology or statisticians, or editors of important relevant journals and an ethicist. They used a 9-point Likert scale to determine how important they felt each outcome was in determining treatment success. A consensus meeting was held to confirm the final COS, based on the Delphi survey results.Results: We identified a total of 433 outcomes from 3,547 articles, and 28 outcomes from 367 registered trials. After standardization, we selected 71 outcomes to develop a preliminary outcome list for further consensus. After three Delphi survey rounds and one consensus meeting, the most important outcomes were determined for COS-CM-Hyperlipidemia. It included cardiovascular events, low-density lipoprotein cholesterol, risk of cardiovascular disease, total cholesterol, carotid intima-media thickness, high-density lipoprotein cholesterol, triglycerides, cerebrovascular events, adverse drug reactions and patient-reported symptoms.Conclusion: COS-CM-Hyperlipidemia may improve outcome reporting consistency in clinical trials. Further work is needed to explore the optimal methods for measuring these outcomes.Registration: The Core Outcome Measures in Effectiveness Trials Initiative (COMET): http://www.cometinitiative.org/studies/details/983. Registered on 25 April 2017.https://www.frontiersin.org/articles/10.3389/fphar.2022.847101/fullhyperlipidemiacore outcome setChinese medicinesystematic reviewdelphi survey
spellingShingle Geng Li
Geng Li
Ruxue Han
Mingjun Lin
Zehuai Wen
Zehuai Wen
Zehuai Wen
Zehuai Wen
Xiankun Chen
Xiankun Chen
Xiankun Chen
Xiankun Chen
Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
Frontiers in Pharmacology
hyperlipidemia
core outcome set
Chinese medicine
systematic review
delphi survey
title Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
title_full Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
title_fullStr Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
title_full_unstemmed Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
title_short Developing a Core Outcome Set for Clinical Trials of Chinese Medicine for Hyperlipidemia
title_sort developing a core outcome set for clinical trials of chinese medicine for hyperlipidemia
topic hyperlipidemia
core outcome set
Chinese medicine
systematic review
delphi survey
url https://www.frontiersin.org/articles/10.3389/fphar.2022.847101/full
work_keys_str_mv AT gengli developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT gengli developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT ruxuehan developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT mingjunlin developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT zehuaiwen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT zehuaiwen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT zehuaiwen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT zehuaiwen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT xiankunchen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT xiankunchen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT xiankunchen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia
AT xiankunchen developingacoreoutcomesetforclinicaltrialsofchinesemedicineforhyperlipidemia