Respironics recently announced the release of its Alice 5 Polysomnography System, a device that displays and prints physiological adult and infant patient information. Sleep Review discussed this system with Ron Fligge, RRT, global product manager, Sleep Diagnostics, to find out how the Alice 5 simplifies the integration of sleep laboratory devices and the process of obtaining diagnostics. SR How does the Alice 5 set new standards for data management? Fligge We now offer new network solutions by providing configuration options for multiple shared data or server-based storage locations. With a secure connection such as a VPN, you can access the data for review and scoring from anywhere in the world. SR What sets the Alice 5 apart from other diagnostic sleep systems? Fligge We are one of the select few polysomnography manufacturers to offer pulse transit time (PTT). I believe that PTT is an important tool that can help to identify more subtle respiratory events, which do not meet standard scoring criteria, but cause autonomic arousals. Arousals caused by various events are what make patients excessively sleepy. Clinical research is clearly demonstrating that patients with OSA have a higher risk for hypertension and cardiovascular disease. Respironics has responded to these patients needs by offering the Alice 5 in addition to PTT. This combination offers six total channels of ECG, which provides the sleep laboratory with additional tools to assess these patients. We are the first in the PSG industry to offer real-time impedance measurements. Typically with any system, you need to, at least in the beginning of the study, assess the quality of the neurology signals by doing an impedance check. During this check, you do not see or record any patient data. This information is available only during the time it is being checked. With the Alice 5, we are providing visual information on the signal quality for neuro channels (EEG, EOG, and EMG), ECG, and oximetry on a continuous basis. The actual numeric values are also available. All signal quality information is now available for every second of the study in both real time (during acquisition) as well as postacquisition review. We are also trying to make it easier to install and use the Alice 5. Most systems today have at least four cables running from each bedroom to the control room (amplifier, camera, intercom, and therapy titration control). The Alice 5 integrates the therapy interface for all Respironics therapy devices into a direct bedside connection. Alice 5 automatically recognizes the device and presents only the variables that the device is capable of. All control is software based. Alice 5 offers voice over IP from the Alice 5 to the computer. There are no extra cables for the intercom, so we have reduced the cabling to only the Alice 5 Base Station & Network Camera (two cables). We have now implemented the full 10-20 EEG lead placement layout in our headbox design. SR What issues or problems does this product resolve? Fligge Having expanded clinical data (PTT, six-channel ECG, pressure-based flow, and 10-20 neuro layout) provides tools that enable clinicians to evaluate their patients more effectively. We believe that having fewer cables leads to a smoother installation and troubleshooting for our customers. We are also using Masimo Oximetry in the Alice 5. Masimo was the industry pioneer in weak signal detection and motion rejection technologies. This means more reliable oximetry data during studies. Our video implementation provides for the use of both analog cameras with a network video server or a dedicated network camera, providing greater flexibility for our customers. SR How do patients benefit from the Alice 5? Fligge More study types can be performed with the newly expanded channel offering of the Alice 5. This provides clinicians with better tools to reach an appropriate diagnosis for the patient. SR What type of feedback have you gotten from sleep professionals who have used the system? Fligge One of the most gratifying responses was from a customer who has had experience with our earlier Alice generations. He related how he was very pleased to see that suggestions from other customers were truly considered in our development of the Alice 5. Everyone seems to believe that PTT will be a valuable tool, and are pleased we have introduced it in the Alice 5. Most of the clinicians I have visited believe that there is a great deal of information in the PTT signal, and they need to continue studying the signal in order to extract the most useful data that is available. There has been a great deal of interest in PTT and our ECG offering from those labs involved with cardiologists, as well as individual cardiologists. SR How does Respironics plan to propel the sleep industry forward? Fligge Respironics has a long history in and is committed to the sleep industry. We are an industry leader in therapeutic, patient interface, and diagnostic solutions. While we continue to further each of these areas through ongoing research and development, we are also looking into the unmet needs of other patients who have trouble sleeping. We have formed a new Sleep Well Ventures group, to begin researching how we can help patients sleep better. This group is looking at things such as insomnia and circadian rhythm problems. SR In what other ways is Respironics responding to the needs of its customers? Fligge Respironics is one of the few companies in the industry that can provide solutions across diagnostics, therapeutics, and patient interface. Beyond these areas, Respironics has the Childrens Medical Ventures Hospital, International Divisions, and the newly formed Sleep Well Ventures Group. We have a dedicated sleep management sales team. This team consists of both sleep sales consultants and technical sales specialists. This group helps customers throughout their decision cycle on equipment, and can offer business solutions tailored to the needs of the customer across all of the sleep products. We also have an internal and external product support group that consists of respiratory, sleep, and other clinicians who offer their expertise 24 hours a day/7 days a week/365 days a year to help our customers. This is a dynamic industry, and Respironics is pleased to offer solutions to our sleep lab customers and to their customers: the patients. |