Research Update

Deltex Medical Group PLC 16 September 2005 16 September 2005 Deltex Medical Group plc ('Deltex Medical' / 'Company') Results of Department of Health funded clinical trial published in leading medical journal Deltex Medical Group plc, the AIM listed haemodynamic monitoring company, today announces that the results of a Department of Health funded clinical trial, looking at the impact of the use of the Company's CardioQ monitor in patients undergoing surgery for bowel cancer, have been published in the British Journal of Anaesthesia. The trial, undertaken by consultant anaesthetist Dr Howard Wakeling in conjunction with his surgical colleagues at Worthing Hospital, demonstrated that using the CardioQ to optimise circulating blood volume led to a reduction in hospital stay of one and a half days when compared to fluid management based on current best-practice. Dr Wakeling won first prize for this work when the results were presented in abstract form to anaesthetists attending the Association of Anaesthetists of Great Britain and Ireland meeting in Cardiff in September 2004. Andy Hill, Deltex Medical's Chief Executive, commented: 'This publication further adds to the already large body of clinical evidence that consistently demonstrates how significant clinical and economic benefits can be derived from use of the CardioQ in the management of surgical patients.' For further information, please contact:- Deltex Medical Group plc 01243 774 837 Nigel Keen, Chairman Andy Hill, Chief Executive Ewan Phillips, Finance Director Financial Dynamics 0207 831 3113 David Yates/John Gilbert Notes for Editors Deltex Medical manufactures and markets the CardioQ monitor, which uses disposable ultra-sound probes inserted into the oesophagus to determine the amount of blood being pumped around the body - 'circulating blood volume'. Reduced circulating blood volume is known as hypovolaemia, which leads to insufficient oxygen being delivered to the organs. This causes medical complications including peripheral and major organ failure which can lead to death. Hypovolaemia, which is akin to severe dehydration, affects virtually every patient having surgery because of the combined effects of pre-operative starvation, the impact of the anaesthetic agents and trauma from the surgery itself. Using fluids and drugs, guided by the CardioQ, to optimise the amount of circulating blood significantly reduces post-operative complications allowing patients to make a faster, more complete recovery and return home earlier. The CardioQ incorporates the Company's proprietary software and a small diameter, easy-to-use, minimally invasive, disposable oesophageal probe that is used for transmitting and receiving an ultra-sound signal. By using this technology, the CardioQ provides clinicians with the ability to haemodynamically optimise critically ill patients and those undergoing routine moderate to major surgery through the controlled administration of fluid and drugs. Haemodynamic optimisation has been scientifically proven to improve the speed and quality of patient recovery and reduce hospital stay. There are already over 1,250 CardioQs currently in use in hospitals worldwide and distribution arrangements are in place in over 30 countries. In addition, there are currently more than 90 clinical publications on the use of the CardioQ which have repeatedly:- • validated the results of the Monitor against known standards for measuring cardiac output, demonstrating that the technology works • proved that the CardioQ works in a wide range of surgical procedures • demonstrated that the Company's technology provides significant health and economic benefits by helping to reduce post-operative complications and length of hospital stays by an average of 30 to 40 per cent for a wide range of patients. This information is provided by RNS The company news service from the London Stock Exchange SEFU
UK 100

Latest directors dealings