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St. Jude Medical is committed to presenting information with accuracy and integrity. This website provides a compilation of important communications and updated information regarding Riata™ and Riata ST Silicone Defibrillation Leads.

To help physicians manage patient care, we are working to generate additional data and provide available information on these leads in a timely manner.



NEW Response to Heart Rhythm Journal Manuscript

On March 26, 2012, the Heart Rhythm Journal published a manuscript on their website titled, “Deaths Caused by the Failure of Riata and Riata ST Implantable Cardioverter-Defibrillator Leads.” This article is based on a search of the Food and Drug Administration’s MAUDE database of reported complaints and failures of our older generation Riata silicone leads. Given the known lack of information and reliability of the MAUDE database, it is not surprising that the manuscript published this week is not entirely accurate. Below you can view a response to this manuscript by Dr. Mark Carlson, chief medical officer for the St. Jude Medical Cardiac Rhythm Management Division.

(added 28/March/2012)

NEW St. Jude Medical Seeks Retraction of Heart Rhythm Journal Manuscript by Dr. Robert Hauser [Web Link] 
ST. PAUL, Minn.--(BUSINESS WIRE)--Apr. 6, 2012

(added 6/April/2012)

NEW Food and Drug Administration MAUDE Database Reports: 377 Quattro Model 6947 deaths

Below please find a link to the actual reports taken directly from the Food and Drug Administration’s MAUDE database showing 377 deaths associated with the Medtronic Quattro Secure lead, rather than the 62 that was stated by Dr. Robert Hauser in a manuscript published online last week by the Heart Rhythm Journal. On Friday, April 6, 2012, St. Jude Medical called on Dr. Hauser to withdraw and retract the article based on this and other inaccuracies. On Monday, Medtronic indicated that it had researched the MAUDE database and provided an indication of support for Dr. Hauser's original analysis in its comments. Dr. Hauser's review of the number of deaths in the MAUDE database was wrong by an order of magnitude greater than six. All 377 reports on the Medtronic Quattro Secure lead are available below. We have called upon Dr. Hauser to state specifically whether or not he stands behind the factual accuracy of the number 62 used in comparing St. Jude Medical’s product to the Medtronic device. We also invite Medtronic to review the MAUDE database reports contained in this link. The Heart Rhythm Journal has requested this information, and again we respectfully ask that a manuscript that is inaccurate be immediately retracted and removed from online publication.

Read Maude Entries [PDF]  

(Added 10/April/2012)



Riata Lead Evaluation Study

We recognize that the phenomenon of externalized conductors presents a complex patient management scenario for physicians as they can view an abnormality, but most leads with externalized conductors continue to function properly.

To help better understand this issue and guide any future recommendations regarding patient management, we have initiated the Riata Lead Evaluation Study, which will include a minimum of 500 patients, with Riata or Riata ST silicone-only insulation leads of varying implant duration. In patients with externalized conductors, electrical performance of the leads will be assessed every three months for two years.

 



Response to New England Journal of Medicine Perspective Editorial

On Feb. 14, 2012, the New England Journal of Medicine published a Perspective editorial on their website titled, “Here we go again – Another failure of postmarketing device surveillance.” The editorial highlights the need for additional post-market device data across the industry and outlines how this issue is illustrated by the recall of the St. Jude Medical Riata and Riata ST silicone-only defibrillation leads. We believe that there are inaccuracies and omissions in the editorial that are important to recognize in order to more fully understand this issue. Below you can view a full response to this editorial by Dr. Mark Carlson, chief medical officer for the St. Jude Medical Cardiac Rhythm Management Division, and a Letter to the Editor, written by Dr. Carlson and published by the New England Journal of Medicine.

Read Full Response

(added 14/February/2012)

View Letter to Editor

(added 17/February/2012)



Riata Lead Summit – SJM Perspective

View January 20, 2012 presentation from Dr. Mark Carlson, Chief Medical Officer for the St. Jude Medical Cardiac Rhythm Management Division, summarizing the Riata topic for participants of a physician meeting in Minneapolis.

(added 20/January/2012)

Riata Lead Summit Presentation in Japanese 日本語版 [PDF]  Japanese Flag

(added 9/March/2012)



Patient Communication

St. Jude Medical is committed to keeping you and your doctor informed of all important product information.

Letter to Patients from St. Jude Medical [PDF]
Medical Device Advisory – Riata® and Riata® ST Silicone Endocardial Defibrillation Lead Performance

(added 1/February/2012)



Physician Communication

Important Product Information Update: Riata – November 2011 [PDF]
On November 28, 2011, St. Jude Medical provided a Medical Device Advisory and Important Product Information Update to physicians regarding the Riata Defibrillation Lead and the Riata ST Defibrillation Lead.

Important Information About Riata and Riata ST Silicone Endocardial Leads – December 2010 [PDF]
On December 15, 2010, St. Jude Medical provided Important Product Information regarding the Riata Defibrillation Lead and Riata ST Defibrillation Lead.



NEW Patient Management Guidelines

Because patient care is a top priority for St. Jude Medical, we have worked with an independent Medical Advisory Board to develop patient management guidelines regarding Riata silicone-only leads, which have been previously communicated and are aligned with the recommendations of other regulatory bodies, including the U.S. Food and Drug Administration (FDA) and the industry physician organization the Heart Rhythm Society (HRS). In several instances, these guidelines differ from the recommendations of other regulatory bodies. Below are links to the patient management guidelines or recommendations from different regulatory authorities.

(added 10/April/2012)

 

Commitment to Quality

St. Jude Medical has a strong history of product safety and reliability, and we remain dedicated to developing technology and products that save and improve the lives of patients worldwide.

We take our responsibilities as a leading manufacturer of cardiac rhythm management devices very seriously and recognize our primary responsibility as a global medical device manufacturer is to ensure that our devices are of the highest quality and function safely and properly.

Product Performance

As part of our commitment to quality, we keep medical professionals and their patients informed on the performance of our devices. St. Jude Medical releases a semi-annual report detailing overall performance and reliability of its Cardiac Rhythm Management products.

Durata™ and Riata™ ST Optim™ Leads

Durata and Riata ST Optim leads have demonstrated superior performance during the approximately five years they have been on the market. There have been zero reports of externalized conductors in Durata and Riata ST Optim leads, and they continue to demonstrate excellent performance by any measure.

All Durata leads are coated with Optim® insulation, a material shown to be 50 times more abrasion resistant than silicone insulation1. Optim-insulated leads:

  • are 99.9% free from abrasion of any type at approximately five years post-implant.2
  • have approximately 50% more insulation thickness relative to the Riata silicone-only 8F and 7F leads.

In addition to adding the Optim insulation, we have made significant design differences since we first introduced the Riata silicone-only leads.

 
  1. Jenney C, Tan J, Karicherla A, Burke J, Helland J. A New Insulation Material for Cardiac Leads with Potential for Improved Performance, HRS 2005, Heart Rhythm, 2, S318-S319 (2005)
  2. St. Jude Medical Product Performance Report, November 2011

Last Updated 10/April/2012

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