Hydration and the Physiological Responses to Acute Normobaric Hypoxia

Slides:

Advertisements

Similar presentations

Effect of l-Carnitine Supplementation on Endurance Exercise in Normobaric/Normoxic and Hypobaric/Hypoxic Conditions Usha Panjwani, PhD, Lalan Thakur, BSc,

Advertisements

High Work Output Combined With High Ambient Temperatures Caused Heat Exhaustion in a Wildland Firefighter Despite High Fluid Intake John S. Cuddy, MS,

L. Stewart Anderson, MD, Casey M. Rebholz, MPH, Laura F

Search and Rescue in Yosemite National Park: A 10-Year Review

Students Experience Self-Esteem Improvement During Mountaineering

Clinical Images Wilderness & Environmental Medicine

Students Experience Self-Esteem Improvement During Mountaineering

Incidence of Acute Mountain Sickness in Adolescents

Jeremy S. Windsor, James S. Milledge, George W. Rodway

Ricky L. Langley Wilderness & Environmental Medicine

Ginkgo biloba Does—and Does Not—Prevent Acute Mountain Sickness

Oximetry Fails to Predict Acute Mountain Sickness or Summit Success During a Rapid Ascent to 5640 Meters Dale R. Wagner, PhD, Jonathan R. Knott, MS,

Eric M. Snyder, PhD, Jan Stepanek, MD, Sheryl L. Bishop, PhD, Bruce D

Medical Incidents and Evacuations on Wilderness Expeditions

Gordon g. Giesbrecht, PhD, Thea Pretorius, MSc

English Air—The Story of the 1922 Mt Everest Oxygen Apparatus

High Work Output Combined With High Ambient Temperatures Caused Heat Exhaustion in a Wildland Firefighter Despite High Fluid Intake John S. Cuddy, MS,

Wilderness Communications

Risk Factors for Coliform Bacteria in Backcountry Lakes and Streams in the Sierra Nevada Mountains: A 5-Year Study Robert W. Derlet, MD, K. Ali Ger,

Effective Tick Removal With a Fishing Line Knot

Colin Powell, BSc (tech) FHEA Wilderness & Environmental Medicine

Search and Rescue in Yosemite National Park: A 10-Year Review

Death by Volcanic Laze Wilderness & Environmental Medicine

Walter S. Hailes, MS, John S. Cuddy, MS, Kyle Cochrane, MS, Brent C

Temperature and Blood Pressure Following Amlodipine Overdose

Gordon G. Giesbrecht, PhD Wilderness & Environmental Medicine

Effects of Cold Environment Exposure and Cold Acclimatization on Exercise-Induced Salivary Cortisol Response Shuhei Izawa, PhD, Kijin Kim, PhD, Takayuki.

Risk Determinants of Acute Mountain Sickness and Summit Success on a 6-Day Ascent of Mount Kilimanjaro (5895 m) James S. Lawrence, BMedSci, BMBS, Stephen.

Snakes of Medical Significance in India: The First Reported Case of Envenoming by the Levantine Viper (Macrovipera lebetina) Col. Lekh R. Sharma, MBBS,

Gregory S. Farnell, PhD, Katie E. Pierce, MA, Tiffany A

Eric M. Snyder, PhD, Jan Stepanek, MD, Sheryl L. Bishop, PhD, Bruce D

L. Stewart Anderson, MD, Casey M. Rebholz, MPH, Laura F

Avalanche Safety Practices in Utah

Two Cases of Acute Kidney Injury Due to Multiple Wasp Stings

Leigh K. Murray, PhD, Ronald Otterstetter, PhD, Matthew D

Sarah M. Parker, MD, Jennifer R. Erin, MS, Riana R

Gender Differences Among Long-Distance Backpackers: A Prospective Study of Women Appalachian Trail Backpackers David R. Boulware, MD Wilderness & Environmental.

Ankle-Brachial Index on Kilimanjaro: Lessons from High Altitude

Exercising in a Hot Environment: Which T-shirt to Wear?

Forrest C. Wells, BS, Craig R. Warden, MD, MPH, MS

Health Care Provider Beliefs Concerning the Adverse Health Effects of Environmental and Ecosystem Degradation Robert T. Truckner, MD, MPH Wilderness.

John S. Cuddy, MS, Julie A. Ham, MS, Stephanie G. Harger, MS, Dustin R

Tribute to Jonna Barry Wilderness & Environmental Medicine

Effects of Cold Environment Exposure and Cold Acclimatization on Exercise-Induced Salivary Cortisol Response Shuhei Izawa, PhD, Kijin Kim, PhD, Takayuki.

O. Larsell Wilderness & Environmental Medicine

Diabetic Ketoacidosis and Acute Mountain Sickness: Case Report and Review of Treatment Options in Type 1 Diabetes Mellitus Steven C.M. Miller, BSc, MBChB,

Time for an Alternative Perspective: The Eternal Problem of Supply and Quality of Anti Snake Venom in the Developing World—“It's the Economy, Stupid”

Editor's Note Wilderness & Environmental Medicine

Heather C. Massey, BSc (Hons), MSc, PhD, James R

Wilderness Rescue and Border Enforcement Along the Arizona Mexico Border—The Border Patrol Search, Trauma and Rescue Unit Samuel M. Keim, MD, MS, Frank.

Animal-Caused Fatalities in New Mexico, 1993–2004

Gregory D. Richardson, MD, Susanne J. Spano, MD

Inducing Hypoxemia in Healthy Humans: A Method for Intermittently Lowering Arterial Blood Oxygenation During Physiological Studies George W. Rodway,

Douglas McGraw, Stephen J. Gluckman, MD

Cougar Attacks on Humans: A Case Report

Back Pain in Whitewater Rafting Guides

Palsy in the Desert Wilderness & Environmental Medicine

Neal W. Pollock, PhD, Gene W. Hobbs, CHT

Performance Characteristics of the Second-Generation Remote Emergency Medical Oxygen Closed-Circuit Rebreather Neal W. Pollock, PhD, Michael J. Natoli,

The Epidemiology of Caving Injuries in the United States

Physiological Responses of Ultraendurance Athletes and Nonathletes During an Attempt to Summit Denali Erik Leon Olav Seedhouse, PhD, Andrew Philip Blaber,

A Comparison of Mountain Rescue Casualty Bags in a Cold, Windy Environment Stanley J. Grant, PhD, David Dowsett, MSc, Colin Hutchison, MSc, John Newell,

Risk Assessment in Winter Backcountry Travel

Gordon G. Giesbrecht, PhD Wilderness & Environmental Medicine

The “Worldwide Shortage” of Antisnake Venom: Is the Only Right Answer “Produce More” Or Is It Also “Use It Smarter?” Ian D. Simpson, BSc, PG (Dip) Wilderness.

Adam M. Anderson, MD, John M. Leisey, MD

Comparing Student Outcomes of Hybrid and Conventional Wilderness Emergency Medical Technician Programs Joshua D. Martin, DNP, WEMT-P Wilderness & Environmental.

Heather C. Massey, BSc (Hons), MSc, PhD, James R

Morteza Khodaee, MD, MPH, Jill Tirabassi, MD

Todd McGrath, MD, Crystal Murphy, MD

Presentation transcript:

Hydration and the Physiological Responses to Acute Normobaric Hypoxia Alan Richardson, BSc (Hons), Peter Watt, PhD, Neil Maxwell, PhD Wilderness & Environmental Medicine Volume 20, Issue 3, Pages 212-220 (September 2009) DOI: 10.1580/09-WEME-OR-272R1.1 Copyright © 2009 Wilderness Medical Society Terms and Conditions

Figure 1 Schematic of the intermittent walking test (EX=exercise). Wilderness & Environmental Medicine 2009 20, 212-220DOI: (10.1580/09-WEME-OR-272R1.1) Copyright © 2009 Wilderness Medical Society Terms and Conditions

Figure 2 Heart rate, rectal core temperature, and physiological strain index time course for the 3 hydration conditions. The three 20-minute exercise phases are indicated above the X axis. Wilderness & Environmental Medicine 2009 20, 212-220DOI: (10.1580/09-WEME-OR-272R1.1) Copyright © 2009 Wilderness Medical Society Terms and Conditions

Figure 3 Self-reported Lake Louis Questionnaire scores throughout the intermittent walking test. Wilderness & Environmental Medicine 2009 20, 212-220DOI: (10.1580/09-WEME-OR-272R1.1) Copyright © 2009 Wilderness Medical Society Terms and Conditions