PapersFlow Research Brief
Human Health and Disease
Research Guide
What is Human Health and Disease?
Human health and disease encompasses the study of physical, mental, and psychosocial conditions in humans, including diagnostic criteria for mental disorders and functional assessments in aging populations.
The field includes over 108,795 works on topics such as mental disorder classification and measures of daily living function. "Diagnostic and Statistical Manual of Mental Disorders" by Annette Lolk (2013) received 109,358 citations, serving as a primary reference for mental health diagnostics. "STUDIES OF ILLNESS IN THE AGED. THE INDEX OF ADL: A STANDARDIZED MEASURE OF BIOLOGICAL AND PSYCHOSOCIAL FUNCTION." by Sidney Katz et al. (1963) developed the Index of ADL, evaluating over 2,000 assessments of 1,001 elderly individuals for bathing, dressing, toileting, transferring, continence, and feeding.
Research Sub-Topics
DSM Diagnostic Criteria for Mental Disorders
This sub-topic analyzes the evolution and application of DSM criteria for classifying psychiatric disorders like schizophrenia and depression. Researchers study diagnostic reliability, validity, and cultural adaptations across editions.
Activities of Daily Living Assessment
This sub-topic covers standardized measures like the ADL index for evaluating functional independence in aging and disease populations. Researchers validate scales, track longitudinal changes, and correlate with health outcomes.
Mental Disorder Comorbidity Patterns
This sub-topic examines co-occurrence of psychiatric conditions such as anxiety-depression comorbidity using epidemiological data. Researchers model risk factors, genetic influences, and treatment implications.
Psychosocial Functioning in Chronic Illness
This sub-topic investigates psychosocial impacts and functional scales in chronic diseases beyond mental health. Researchers develop interventions to enhance quality of life and adaptation.
Diagnostic Classification Validity
This sub-topic critiques and tests the construct validity of DSM categorical and dimensional classifications. Researchers propose alternatives like RDoC and hybrid models using neuroimaging and genetics.
Why It Matters
Standardized tools like the Index of ADL from Sidney Katz et al. (1963) enable measurement of treatment outcomes and prognosis in elderly and chronically ill patients, applied in over 2,000 evaluations of 1,001 individuals. The "Diagnostic and Statistical Manual of Mental Disorders" editions, including Annette Lolk (2013) with 109,358 citations and American Psychiatric Association (2022) with 19,703 citations, provide diagnostic criteria used globally in clinical practice and research for mental health conditions. Recent developments include the Global Burden of Disease Study 2023, which quantifies health loss from 375 diseases and injuries across 204 countries and 660 subnational locations from 1990-2023, informing policy on risk factors and healthy life expectancy.
Reading Guide
Where to Start
"STUDIES OF ILLNESS IN THE AGED. THE INDEX OF ADL: A STANDARDIZED MEASURE OF BIOLOGICAL AND PSYCHOSOCIAL FUNCTION." by Sidney Katz et al. (1963), because it introduces a practical, standardized functional assessment tool based on empirical data from 1,001 individuals, foundational for understanding health in aging populations.
Key Papers Explained
"Diagnostic and Statistical Manual of Mental Disorders" by Annette Lolk (2013, 109,358 citations) establishes core diagnostic standards, built upon by Thomas A. Widiger (2000, 19,848 citations) and updated in American Psychiatric Association (2022, 19,703 citations) for evolving mental health criteria. Sidney Katz et al. (1963, 11,878 citations) complements these by providing the ADL Index for physical and psychosocial function in the elderly. "Growth, Maturation, and Physical Activity" by Robert M. Malina et al. (2004, 3,155 citations) extends to developmental aspects of health.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Recent preprints focus on Global Burden of Disease 2023 analyzing 375 diseases across 204 countries, genome editing applications, and generative models like Delphi for disease trajectories. News highlights NIH policy shifts ending human fetal tissue funding to advance alternative modeling technologies, alongside trials for sepsis drugs.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Diagnostic and Statistical Manual of Mental Disorders | 2013 | American Psychiatric A... | 109.4K | ✕ |
| 2 | Diagnostic and Statistical Manual of Mental Disorders | 2012 | SpringerReference | 20.9K | ✕ |
| 3 | Diagnostic and Statistical Manual of Mental Disorders. | 2000 | Oxford University Pres... | 19.8K | ✕ |
| 4 | Diagnostic and Statistical Manual of Mental Disorders | 2022 | American Psychiatric A... | 19.7K | ✕ |
| 5 | Diagnostic and Statistical Manual of Mental Disorders | 1988 | Alzheimer Disease & As... | 12.7K | ✕ |
| 6 | STUDIES OF ILLNESS IN THE AGED. THE INDEX OF ADL: A STANDARDIZ... | 1963 | PubMed | 11.9K | ✕ |
| 7 | Diagnostic and Statistical Manual of Mental Disorders(DSM) | 2008 | Encyclopedia of Counse... | 10.9K | ✕ |
| 8 | Diagnostic and Statistical Manual of Mental Disorders | 2009 | — | 10.2K | ✕ |
| 9 | Diagnostic and Statistical Manual of Mental Disorders | 2014 | Encyclopedia of Specia... | 3.5K | ✕ |
| 10 | Growth, Maturation, and Physical Activity | 2004 | Human Kinetics eBooks | 3.2K | ✕ |
In the News
Breakthrough sepsis drug shows promise in human trial
# Breakthrough sepsis drug shows promise in human trial ## A breakthrough sepsis drug has passed a major human trial, raising hopes for the first effective treatment for a condition that kills mill...
How NIH ending funding for human fetal tissue research could ...
tissue research and will now not be able to do so.
HHS Bars Research Using Human Fetal Tissue from ...
“NIH is pushing American biomedical science into the 21st century,”**said NIH Director Jay Bhattacharya**. “This decision is about advancing science by investing in breakthrough technologies more c...
NIH Announces Major Policy Shift to End Use of Human ...
Effective immediately, NIH funds will no longer be used to support research involving human fetal tissue from elective abortions. The policy applies across the NIH Intramural Research Program and a...
NIH Ends Funding for Research Using Human Fetal Tissue
“NIH is pushing American biomedical science into the 21st century,” he said in a statement. “This decision is about advancing science by investing in breakthrough technologies more capable of model...
Code & Tools
This projects aims to be a workplace for addressing different epidemic modelling frameworks, in order to tackle potential epidemics and related iss...
This framework can guide AI developers to design machine learning pipelines for large-scale deployment for healthcare needs.
This python library aims at: 1. Facilitating the manipulation of healthcare data of various modalities (e.g., structured, text, audio data) for the...
AI Starter Kit for the implementation of AI-based NLP Disease Prediction system using Intel® Extension for PyTorch\* and Intel® Neural Compressor #...
This repository contains the code for Delphi, the modified GPT-2 model used in the paper "Learning the natural history of human disease with genera...
Recent Preprints
Global Burden of Disease (GBD)
Everyone, all over the world, deserves to live a long life in full health. One of the largest scientific collaborations in the world, the GBD measures what prevents us from achieving that goal, put...
Learning the natural history of human disease with ...
The progression of human disease across age is characterized by periods of health, episodes of acute illness and also chronic debilitation, often manifesting as clusters of co-morbidity. Patterns o...
Genome Editing in Human Health and Disease
Reviewing a manuscript? See our editorial guidelines for everything you need to know about Frontiers’ peer review process.] **Peer review** \ \ Our efficient and rigorous peer review means you’ll g...
Diseases - Latest research and news
Diseases are abnormal conditions that have a specific set of signs and symptoms. Diseases can have an external cause, such as an infection, or an internal cause, such as autoimmune diseases. ## Fea...
Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990-2023: a systematic analysis for the Global Burden of Disease Study 2023 - PubMed
**Background:**For more than three decades, the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) has provided a framework to quantify health loss due to diseases, injuries, and ass...
Latest Developments
Recent developments in human health and disease research as of February 2026 include ongoing investigations into immune cell therapies, emerging viral threats such as influenza D virus and canine coronavirus, and notable advances like the transplantation of genetically modified pig hearts into humans (Scientific American, UF Health). Additionally, new treatments and diagnostic approaches are being developed for diseases like diabetes using CRISPR technology, and efforts are focused on closing immunization gaps and preventing outbreaks globally (Nature, Project Hope).
Sources
Frequently Asked Questions
What is the Index of ADL?
The Index of ADL, developed by Sidney Katz et al. (1963), is a standardized measure of biological and psychosocial function in the aged and chronically ill. It grades performance in bathing, dressing, going to toilet, transferring, continence, and feeding based on over 2,000 evaluations of 1,001 individuals. Grades summarize overall functional performance for assessing treatment results and prognosis.
What is the Diagnostic and Statistical Manual of Mental Disorders?
"Diagnostic and Statistical Manual of Mental Disorders" provides standardized criteria for classifying mental disorders, as detailed in editions like Annette Lolk (2013) with 109,358 citations. It serves as a core reference in psychiatry, used in clinical diagnosis and research worldwide. Multiple versions, including American Psychiatric Association (2022), update diagnostic guidelines.
How is disease burden measured globally?
The Global Burden of Disease Study 2023 quantifies health loss from 375 diseases and injuries and risk-attributable burden from 88 risk factors across 204 countries and 660 subnational locations from 1990-2023. It provides a systematic analysis for tracking changes in disease burden and healthy life expectancy. Findings offer a global audit of health loss due to diseases and risk factors.
What role does the DSM play in mental health?
The DSM, as in "Diagnostic and Statistical Manual of Mental Disorders" by Thomas A. Widiger (2000) with 19,848 citations, establishes diagnostic criteria for mental disorders. It supports consistent classification in clinical and research settings. Editions like American Psychiatric Association (2022) reflect ongoing updates to diagnostic standards.
What recent tools model human disease progression?
Delphi, a modified GPT-2 model from gerstung-lab, learns the natural history of human disease, capturing health periods, acute illness, chronic debilitation, and multimorbidity clusters. It associates patterns with lifestyle, heritable traits, and socioeconomic factors. The model uses generative transformers for trajectory modeling.
Open Research Questions
- ? How can generative transformers accurately model multimorbidity clusters and their associations with lifestyle and socioeconomic factors across human lifespans?
- ? What are the causal genes and proteins affecting type 2 diabetes risk across diverse tissues and populations?
- ? How does the burden of 375 diseases evolve in 660 subnational locations under varying risk factors from 1990-2023?
- ? What breakthrough technologies can replace human fetal tissue in modeling human health and disease?
- ? How do periods of health, acute illness, and chronic debilitation cluster in disease trajectories?
Recent Trends
NIH announced policy shifts in January 2026 ending funding for human fetal tissue research, redirecting to breakthrough technologies for modeling health and disease, as stated by NIH Director Jay Bhattacharya.
Global Burden of Disease Study 2023 released findings on 375 diseases in 204 countries from 1990-2023.
Preprints cover disease trajectory modeling with generative transformers and causal factors in type 2 diabetes across tissues.
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