Related Experiment Video
Updated: Jul 6, 2026
11:38
High Content Screening Analysis to Evaluate the Toxicological Effects of Harmful and Potentially Harmful Constituents (HPHC)
Published on: May 10, 2016
Abstracts in high profile journals often fail to report harm
BMC Medical Research Methodology
|March 29, 2008
Summary
High-impact medical journal abstracts frequently underreport patient harm. This underreporting persists even when harm is detailed in the main study text, impacting accurate risk assessment.
Area of Science:
- Medical Research
- Clinical Trial Reporting
- Scientific Publication Ethics
Background:
- Assesses the frequency of harm reporting in abstracts of high-impact factor medical journals.
- Reviews 363 Randomized Controlled Trials (RCTs) published in 2003.
Discussion:
- Harm was reported in only 37.2% of abstracts, despite appearing in the main text of 66.9% of articles.
- Reporting of harm in abstracts increased to 53.5% when harm was present in the main text, and 75.9% when the harm was statistically significant.
- Statistically significant harm in the main text increased abstract reporting by 70% (cPR = 1.70).
Key Insights:
- Abstracts in top medical journals significantly underreport study-related harm.
- Underreporting is more pronounced when harm is not statistically significant.
- Industry-funded trials showed a higher likelihood of reporting harm in abstracts (cPR = 1.29).
Outlook:
- Highlights a critical gap in scientific communication, potentially misleading clinicians and patients.
- Emphasizes the need for improved abstract reporting standards in medical publications.
- Suggests a review of journal guidelines to ensure comprehensive harm reporting.
Related Concept Videos
01:23Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
01:19Pharmacovigilance
Post-marketing surveillance is a critical component of pharmaceutical regulation, often uncovering unanticipated adverse drug reactions (ADRs) once a drug is widely used over an extended period.
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
01:29Bias in Epidemiological Studies
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
01:22Bias
Bias refers to any tendency that prevents a question from being considered unprejudiced. In research, bias occurs when one outcome or answer is selected or encouraged over others in sampling or testing. Bias can occur during any research phase, including study design, data collection, analysis, and publication.
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
01:14Prevention of Further Absorption of Poison
In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
01:50Threats to Biodiversity
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...