Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Survey Safety01:28

Survey Safety

444
Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
444
Adjusting a Traverse01:12

Adjusting a Traverse

416
In the site survey of a four-sided traverse, internal angles are essential to ensure geometric accuracy. The survey revealed that the sum of the measured internal angles was 359 degrees and 48 minutes, which is 12 minutes less than the expected 360 degrees. This discrepancy signals an error likely arising from measurement inaccuracies during the fieldwork.To rectify this error, the adjustment process involved distributing the 12-minute shortfall equally across the four internal angles. By...
416
Survival Curves01:18

Survival Curves

803
Survival curves are graphical representations that depict the survival experience of a population over time, offering an intuitive way to track the proportion of individuals who remain event-free at each time point. These curves are widely used in fields such as medicine, public health, and reliability engineering to visualize and compare survival probabilities across different groups or conditions.
The Kaplan-Meier estimator is the most common method for constructing survival curves. This...
803
Upward Impending Motion01:21

Upward Impending Motion

623
A square-threaded screw jack is a mechanical device widely used for lifting heavy loads or applying considerable force. Its operation is based on converting the force applied at its handle into a torsional moment, causing the upward impending motion of the screw. This movement is accomplished by overcoming the static friction between the threads of the screw and the jack.
To better comprehend how a screw jack functions, consider the completely unraveled thread as a block in contact with the...
623

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Serologic response to COVID-19 infection and/or vaccine in cancer patients on active treatment.

ESMO open·2021
Same author

Characteristics of Vibrio vulnificus isolates from clinical and environmental sources.

Molecular and cellular probes·2021
Same author

Work cessation after cancer diagnosis: a population-based study.

Occupational medicine (Oxford, England)·2019
Same author

Who will care for the caregiver? Distress and depression among spousal caregivers of older patients undergoing treatment for cancer.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2019
Same author

Higher incidence of screening-related cancers in the employed population.

Occupational medicine (Oxford, England)·2018
Same author

Modeling and forecasting the distribution of Vibrio vulnificus in Chesapeake Bay.

Journal of applied microbiology·2014
Same journal

Falls and frailty transitions in older adults: A multi-state analysis of a national longitudinal cohort.

The journal of nutrition, health & aging·2026
Same journal

Socioeconomic disparities in modifiable risk burden and dementia prevention: A prospective cohort study.

The journal of nutrition, health & aging·2026
Same journal

Impact of living environmental quality on sarcopenia in middle-aged and older adults: evidence from cross-sectional and cohort analyses.

The journal of nutrition, health & aging·2026
Same journal

Associations of dietary patterns with mild cognitive impairment in older Singaporean adults: findings from the diet and healthy aging cohort.

The journal of nutrition, health & aging·2026
Same journal

Missing the real-world patient: clinical gaps in the biological age-DR association.

The journal of nutrition, health & aging·2026
Same journal

The association between food insecurity and functional disability among older adults: the mediating effects of childhood and adult socioeconomic status in a ten-year follow-up longitudinal study in Ghana and South Africa.

The journal of nutrition, health & aging·2026
See all related articles

Related Experiment Video

Updated: Mar 8, 2026

Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
08:31

Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models

Published on: December 17, 2021

3.4K

Climbing Stairs, Handrail Use, and Survival.

J Stessman1, Y Rottenberg, J M Jacobs

  • 1Professor Jochanan Stessman, Institute of Aging Research, Department of Geriatrics and Rehabilitation, Hadassah Hebrew-University Medical Center, Mt. Scopus. P.O. Box 24035, Jerusalem 91240, Israel. E-mail: jochanans@ekmd.huji.ac.il, Tel: 972-2-5844474, Fax: 972-2-5810918.

The Journal of Nutrition, Health & Aging
|January 24, 2017
PubMed
Summary
This summary is machine-generated.

Using a handrail to climb stairs is common in older adults and linked to poorer health. This strategy is associated with increased mortality risk, even after accounting for various health factors.

More Related Videos

A Training Program Using an Agility Ladder for Community-Dwelling Older Adults
14:13

A Training Program Using an Agility Ladder for Community-Dwelling Older Adults

Published on: March 7, 2020

11.6K
The Ladder Rung Walking Task: A Scoring System and its Practical Application.
09:38

The Ladder Rung Walking Task: A Scoring System and its Practical Application.

Published on: June 12, 2009

26.9K

Related Experiment Videos

Last Updated: Mar 8, 2026

Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
08:31

Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models

Published on: December 17, 2021

3.4K
A Training Program Using an Agility Ladder for Community-Dwelling Older Adults
14:13

A Training Program Using an Agility Ladder for Community-Dwelling Older Adults

Published on: March 7, 2020

11.6K
The Ladder Rung Walking Task: A Scoring System and its Practical Application.
09:38

The Ladder Rung Walking Task: A Scoring System and its Practical Application.

Published on: June 12, 2009

26.9K

Area of Science:

  • Gerontology
  • Public Health
  • Epidemiology

Background:

  • Stair negotiation is a challenge for older adults, often requiring compensatory strategies like handrail use.
  • Handrail use for stair climbing is examined as a potential indicator of underlying health status and long-term survival in the elderly.

Purpose of the Study:

  • To investigate the association between using a handrail to climb stairs and long-term survival in an aging population.
  • To determine if handrail use predicts mortality risk in older adults.

Main Methods:

  • Prospective data from the Jerusalem Longitudinal Study (1920-1921 birth cohort) were analyzed.
  • Handrail use for stair climbing was assessed at ages 70, 78, and 85.
  • Mortality data were collected from age 70 to 90, with survival analysis performed.

Main Results:

  • Handrail use increased with age, from 23.1% at 70 to 86.7% at 85.
  • Handrail users consistently exhibited negative demographic, functional, and medical profiles.
  • Survival was significantly lower for handrail users across multiple age intervals (e.g., 70-90), with Hazard Ratios remaining significant after adjustments.

Conclusions:

  • Handrail use for stair climbing becomes more prevalent with advancing age.
  • This behavior is associated with a poorer health profile and predicts increased subsequent mortality.
  • Handrail use may serve as a marker for individuals at higher risk of mortality in older age.