Predive Checklists Increase Diving Safety

Status: Completed Studies

Many of the risks and hazards associated with scuba diving can be effectively mitigated or avoided by taking appropriate predive safety precautions. The purpose of this study was to evaluate the efficacy of predive checklists in reducing the incidence of diving mishaps and injuries.

Project Dive Exploration (PDE)

Status: Completed Studies

In 1995, DAN undertook a project to prospectively collect data about how recreational divers dive and how often they get decompression sickness. For the first time, the dive exposures were described in detail thanks to the availability of dive computers with recording capability.

Diver Return After COVID-19 Infection (DRACO): A Longitudinal Assessment

Status: Current Research

Since the declaration of the pandemic, the pulmonary effects of COVID-19 have been causing concern. DAN is looking for divers who have recovered from suspected or confirmed COVID-19 infection for a long-term study on the effects of COVID-19 on divers’ health and fitness to dive.

Decompression Stress and Microparticles

Status: Completed Studies

The aim of the study was to establish the effects of scuba diving on microparticles — cellular debris — in the blood and their possible role in the mechanisms of DCS.

Incidence of Decompression Illness in Scientific Diving

Status: Completed Studies

Scientific diving is generally held as one of the safest forms of diving. The purpose of this study was to determine the rate of decompression illness associated with scientific diving activity by reviewing official records.

Cardiac Arrythmias in Scuba Divers

Status: Current Research

Heart issues are frequently implicated in scuba diving fatalities. Abnormal heartbeats, also known as arrythmias, can be a marker of cardiac compromise. This study follows 110 divers during six scuba diving trips and characterizes the factors that contribute to any post-diving arrythmias.

Physical Fitness of Divers

Status: Completed Studies

Adequate levels of physical fitness are necessary to meet both typical and emergent demands of diving. But sometimes, guidelines have unrealistically high bars that not all divers can meet.

Diving Incident Reporting System

Status: Current Research

The diving incident reporting system (DIRS) is one of the tools we use to gain insight into the not-so-pleasant experiences divers sometimes have. The purpose of this ongoing study is to collect and analyze voluntarily submitted reports of breath-hold and scuba diving safety mishaps reports in order to reduce injuries and fatalities.

Surveillance of Fatal Injuries in Diving

Status: Current Research

Until we succeed in making every dive accident- and injury-free, DAN will continue to collect and analyze information about dive fatalities. The purpose of this database is to monitor trends in fatal injuries and identify risk factors associated with fatal diving accidents.