The Human Consciousness Project is a professional organization, located at the University of Southampton, set up to study the nature of consciousness, the human brain and clinical death. [1] [2] The project is multidisciplinary [1] [3] and involves scientists and physicians worldwide. [1] [2] Sam Parnia serves as director of the project. [1]
The organization was founded by Sam Parnia. [1] [4] In 2008 the project announced that it was undertaking a collaboration with 25 medical centers across Europe and America in preparation for a study called AWARE (AWAreness during REsuscitation). More than 1000 cardiac arrest survivors were recruited for the study. [5] [6] [7] [8] The study was to introduce a multi-disciplinary perspective, cerebral monitoring techniques, and innovative tests. [7] Among the innovative research designs was the placement of images in resuscitation areas. The images were placed on shelves below the ceiling and could only be seen from above. The design was constructed in order to verify the possibility of out-of-body experiences. [8] [9] [10]
The first results from the AWARE-study were published in the medical journal Resuscitation in 2014, [11] and attracted the attention of the media. [12] The study was led by Parnia together with Peter Fenwick, Stephen Holgate and Robert Peveler. [2] The article was a multi-author text. [11] The authors reported that 101 out of 140 patients completed stage 2 interviews. They found that 9 out of 101 cardiac arrest survivors had experiences that could be classified as near-death experiences. 46% could retrieve memories from their cardiac arrest, and the memories could be subdivided into the following categories: fear; animals/plants; bright light; violence/persecution; deja-vu; family; recalling events post-CA. 2% fulfilled the criteria of the Greyson NDE scale and reported an out-of-body experience with awareness of the resuscitation situation. One person described details related to technical resuscitation equipment. None of the patients reported seeing the test design with upward facing images. [9] [13] [14] [15] [16] [10] [17]
A follow-up study, the AWARE II, is currently being conducted, [10] and results have started to appear. [18]
Cardiac arrest is when the heart suddenly and unexpectedly stops beating. When the heart stops beating, blood cannot properly circulate around the body and the blood flow to the brain and other organs is decreased. When the brain does not receive enough blood, this can cause a person to lose consciousness and brain cells can start to die due to lack of oxygen. Coma and persistent vegetative state may result from cardiac arrest. Cardiac arrest is also identified by a lack of central pulses and abnormal or absent breathing.
Cardiopulmonary resuscitation (CPR) is an emergency procedure consisting of chest compressions often combined with artificial ventilation, or mouth to mouth in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person who is in cardiac arrest. It is recommended for those who are unresponsive with no breathing or abnormal breathing, for example, agonal respirations.
Clinical death is the medical term for cessation of blood circulation and breathing, the two criteria necessary to sustain the lives of human beings and of many other organisms. It occurs when the heart stops beating in a regular rhythm, a condition called cardiac arrest. The term is also sometimes used in resuscitation research.
An out-of-body experience is a phenomenon in which a person perceives the world as if from a location outside their physical body. An OBE is a form of autoscopy, although this term is more commonly used to refer to the pathological condition of seeing a second self, or doppelgänger.
Advanced cardiac life support, advanced cardiovascular life support (ACLS) refers to a set of clinical guidelines established by the American Heart Association (AHA) for the urgent and emergent treatment of life-threatening cardiovascular conditions that will cause or have caused cardiac arrest, using advanced medical procedures, medications, and techniques. ACLS expands on Basic Life Support (BLS) by adding recommendations on additional medication and advanced procedure use to the CPR guidelines that are fundamental and efficacious in BLS. ACLS is practiced by advanced medical providers including physicians, some nurses and paramedics; these providers are usually required to hold certifications in ACLS care.
A do-not-resuscitate order (DNR), also known as Do Not Attempt Resuscitation (DNAR), Do Not Attempt Cardiopulmonary Resuscitation (DNACPR), no code or allow natural death, is a medical order, written or oral depending on the jurisdiction, indicating that a person should not receive cardiopulmonary resuscitation (CPR) if that person's heart stops beating. Sometimes these decisions and the relevant documents also encompass decisions around other critical or life-prolonging medical interventions. The legal status and processes surrounding DNR orders vary in different polities. Most commonly, the order is placed by a physician based on a combination of medical judgement and patient involvement.
Precordial thump is a medical procedure used in the treatment of ventricular fibrillation or pulseless ventricular tachycardia under certain conditions. The procedure has a very low success rate, but may be used in those with witnessed, monitored onset of one of the "shockable" cardiac rhythms if a defibrillator is not immediately available. It should not delay cardiopulmonary resuscitation (CPR) and defibrillation, nor should it be used in those with unwitnessed out-of-hospital cardiac arrest.
Near-death studies is a field of psychology and psychiatry that studies the physiology, phenomenology and after-effects of the near-death experience (NDE). The field was originally associated with a distinct group of North American researchers that followed up on the initial work of Raymond Moody, and who later established the International Association for Near-Death Studies (IANDS) and the Journal of Near-Death Studies. Since then the field has expanded, and now includes contributions from a wide range of researchers and commentators worldwide. Research on near-death experiences is mainly limited to the disciplines of medicine, psychology and psychiatry.
Pulseless electrical activity (PEA) is a form of cardiac arrest in which the electrocardiogram shows a heart rhythm that should produce a pulse, but does not. Pulseless electrical activity is found initially in about 20% of out-of-hospital cardiac arrests and about 50% of in-hospital cardiac arrests.
Agonal respiration, gasping respiration, or agonal breathing is a distinct and abnormal pattern of breathing and brainstem reflex characterized by gasping labored breathing and is accompanied by strange vocalizations and myoclonus. Possible causes include cerebral ischemia, hypoxia, or anoxia. Agonal breathing is a severe medical sign requiring immediate medical attention, as the condition generally progresses to complete apnea and preludes death. The duration of agonal respiration can range from two breaths to several hours of labored breathing.
Pam Reynolds Lowery, from Atlanta, Georgia, was an American singer-songwriter. In 1991, at the age of 35, she stated that she had a near-death experience (NDE) during a brain operation performed by Robert F. Spetzler at the Barrow Neurological Institute in Phoenix, Arizona. Reynolds was under close medical monitoring during the entire operation. During part of the operation she had no brain-wave activity and no blood flowing in her brain, which rendered her clinically dead. She claimed to have made several observations during the procedure which medical personnel reported to be accurate.
A near-death experience (NDE) is a profound personal experience associated with death or impending death, which researchers describe as having similar characteristics. When positive, which the great majority are, such experiences may encompass a variety of sensations including detachment from the body, feelings of levitation, total serenity, security, warmth, joy, the experience of absolute dissolution, review of major life events, the presence of a light, and seeing dead relatives. When negative, such experiences may include sensations of anguish, distress, a void, devastation, and seeing hellish imagery.
Lazarus syndrome, also known as autoresuscitation after failed cardiopulmonary resuscitation, is the spontaneous return of a normal cardiac rhythm after failed attempts at resuscitation. It is also used to refer to the spontaneous return of cardiac activity after the patient has been pronounced dead. Its occurrence has been noted in medical literature at least 38 times since 1982. It takes its name from Lazarus who, according to the New Testament, was raised from the dead by Jesus.
Return of spontaneous circulation (ROSC) is the resumption of a sustained heart rhythm that perfuses the body after cardiac arrest. It is commonly associated with significant respiratory effort. Signs of return of spontaneous circulation include breathing, coughing, or movement and a palpable pulse or a measurable blood pressure. Someone is considered to have sustained return of spontaneous circulation when circulation persists and cardiopulmonary resuscitation has ceased for at least 20 consecutive minutes.
Peter Brooke Cadogan Fenwick was a British neuropsychiatrist and neurophysiologist who is known for his studies of epilepsy and end-of-life phenomena.
Sam Parnia is a British associate professor of medicine at the NYU Langone Medical Center, where he is also director of research into cardiopulmonary resuscitation. In the United Kingdom, he is director of the Human Consciousness Project at the University of Southampton. Parnia is known for his work on near-death experiences and cardiopulmonary resuscitation.
GoodSAM is a global emergency and volunteer service platform and associated community co-founded by Mark Wilson OBE, Ali Ghorbangholi OBE and Ali Haddad in 2013. It is used by ambulance, police, fire, government, charity and health services to improve immediate emergency management, largely through video enabling Instant-On-Scene video assessment and from the platform's ability to alert trusted responders to provide immediate help. It is also the platform used to deploy nearly 800,000 NHS Volunteers across the UK to support those isolating or suffering with Covid
Suction Assisted Laryngoscopy Airway Decontamination (SALAD) is incremental step-wise approach to the management of a massively contaminated airway.
The Lund University Cardiopulmonary Assist System (LUCAS) device provides mechanical chest compressions to patients in cardiac arrest. It is mostly used in emergency medicine as an alternative to manual CPR because it provides consistent compressions at a fixed rate through difficult transport conditions and eliminates the physical strain on the person performing CPR. The first generation of the LUCAS device was pneumatic, while the second and third generations are battery-operated.
Post-cardiac arrest syndrome (PCAS) is an inflammatory state of pathophysiology that can occur after a patient is resuscitated from a cardiac arrest. While in a state of cardiac arrest, the body experiences a unique state of global ischemia. This ischemia results in the accumulation of metabolic waste which instigate the production of inflammatory mediators. If return of spontaneous circulation (ROSC) is achieved after CPR, then circulation resumes, resulting in global reperfusion and the subsequent distribution of the ischemia products throughout the body. While PCAS has a unique cause and consequences, it can ultimately be thought of as type of global ischemia-reperfusion injury. The damage, and therefore prognosis, of PCAS generally depends on the length of the patient's ischemic period; therefore the severity of PCAS is not uniform across different patients.