- Harold Shipman:
- Country: United Kingdom
- Overview: Harold Shipman, a general practitioner, is one of the most prolific serial killers in history. Over several decades, he murdered at least 215 patients, although the true number may be higher.
- Method: Shipman administered lethal doses of diamorphine (heroin) to his patients, many of whom were elderly women.
- Outcome: He was convicted of 15 murders in 2000 and sentenced to life imprisonment. He committed suicide in his prison cell in 2004.
- Charles Cullen:
- Country: United States
- Overview: Charles Cullen, a nurse, admitted to killing at least 40 patients over a 16-year nursing career, although some estimates suggest he may have killed several hundred.
- Method: Cullen used drugs like digoxin, insulin, and epinephrine to induce fatal heart attacks or hypoglycemia.
- Outcome: Cullen was arrested in 2003 and later sentenced to multiple life sentences without the possibility of parole.
- Kristen Gilbert:
- Country: United States
- Overview: Kristen Gilbert, a nurse at the Veterans Affairs Medical Center in Massachusetts, was convicted of killing four patients and attempting to murder two others.
- Method: She injected patients with lethal doses of epinephrine, causing cardiac arrest.
- Outcome: Gilbert was convicted in 2001 and sentenced to life imprisonment without the possibility of parole.
- Beverley Allitt:
- Country: United Kingdom
- Overview: Beverley Allitt, a pediatric nurse, was convicted of murdering four children, attempting to murder three others, and causing grievous bodily harm to six more over a 59-day period.
- Method: Allitt used insulin and potassium injections to harm the children.
- Outcome: She was sentenced to 13 concurrent life sentences in 1993.
- Niels Högel:
- Country: Germany
- Overview: Niels Högel, a nurse, was convicted of killing at least 85 patients, although he is suspected of killing over 200.
- Method: Högel administered overdoses of heart medications like ajmaline, sotalol, lidocaine, and calcium chloride to induce cardiac arrest.
- Outcome: Högel was sentenced to life imprisonment in 2019.
- The Case of Christina Aistrup Hansen
- Country: Denmark
- Overview: Christina Aistrup Hansen, a Danish nurse, was convicted of killing patients at the Nykøbing Falster Hospital. This case garnered significant attention due to the nature of the crimes and the setting in a small Danish town.
- Method: Hansen used powerful medications, including morphine and diazepam, to induce fatal overdoses in her patients. These drugs are commonly used for pain management and anxiety relief but can be lethal in high doses.
- Victims: The crimes took place between 2012 and 2015. Hansen was initially charged with the murder of three patients and the attempted murder of a fourth. Her actions were discovered after colleagues noticed unusual patterns and high mortality rates during her shifts.
- Investigation and Trial: The investigation revealed that Hansen had administered fatal doses of medication to her patients. Colleagues became suspicious due to the high number of deaths occurring during her shifts and the presence of drugs in the victims’ systems that had not been prescribed at such levels.
- During the trial, it was suggested that Hansen may have been seeking attention and admiration for her supposed life-saving abilities, a phenomenon sometimes referred to as Munchausen syndrome by proxy when it involves medical professionals harming patients to appear heroic.
- Outcome: In June 2016, Christina Aistrup Hansen was found guilty of three counts of murder and one count of attempted murder. She was sentenced to life imprisonment. The court concluded that she had deliberately administered lethal doses of medication to vulnerable patients, leading to their deaths.
- Impact: The case shocked Denmark and led to increased scrutiny of hospital procedures and the monitoring of medical staff. It highlighted the need for better oversight and control mechanisms to prevent healthcare professionals from abusing their positions of trust.
These cases highlight the critical importance of stringent drug control measures and the need for robust systems to monitor the administration of medications by healthcare professionals. Systems like PreVender can play a crucial role in preventing such tragedies by ensuring controlled dispensing, real-time monitoring, and detailed logging of drug administration activities.