Sample records for national heart lung

  1. 76 FR 21387 - National Heart, Lung, and Blood Institute;

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  2. 76 FR 30371 - National Heart, Lung, and Blood Institute; Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: Shelley S. Sehnert, PhD, Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung...

  3. 76 FR 30372 - National Heart, Lung, and Blood Institute; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review... Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD...

  4. 75 FR 66772 - National Heart, Lung, and Blood Institute; Notice of Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-29

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and..., Director, National Center on Sleep Disorders Research, Division of Lung Diseases, National Heart, Lung, and... Sleep Disorders Research, Division of Lung Diseases, National Heart, Lung, and Blood Institute, National...

  5. 76 FR 19103 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-06

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and..., Division of Lung Diseases, National Heart, Lung, and Blood Institute, National Institutes of Health, 6701... Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and [[Page 19104...

  6. 76 FR 58523 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-21

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood... personal privacy. Name of Committee: National Heart, Lung, and Blood Advisory Council. [[Page 58524

  7. 76 FR 23827 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-28

    ... Committee: National Heart, Lung, and Blood Advisory Council. Date: June 15, 2011. Open: 8 a.m. to 12 p.m... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood...

  8. 77 FR 24973 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, National Institutes...

  9. 78 FR 63995 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Scientific Review/DERA, National Heart, Lung, and Blood Institute, National Institutes of Health, 6701...

  10. 78 FR 42967 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge [[Page 42968

  11. 78 FR 7792 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and....D., Director, National Center on Sleep Disorders Research, Division of Lung Diseases, National Heart.... 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research...

  12. 76 FR 29772 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7192, Bethesda...

  13. 77 FR 48526 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-14

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  14. 76 FR 16631 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-24

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Severe Asthma... Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7186...

  15. 77 FR 28612 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee National Heart, Lung, and Blood... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  16. 76 FR 47218 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  17. 78 FR 69431 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood...

  18. 75 FR 4092 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge...

  19. 77 FR 24728 - National Heart, Lung, and Blood Institute Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Review Officer, Office of Scientific Review/DERA, National, Heart, Lung, and Blood Institute, 6701...

  20. 75 FR 5090 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  1. 77 FR 10538 - National Heart, Lung, and Blood Institute Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-22

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  2. 78 FR 22272 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  3. 78 FR 12767 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood....D., Scientific Review Officer, Office of Scientific Review/DERA, National, Heart, Lung, and Blood...

  4. 77 FR 13134 - National Heart, Lung, and Blood Institute: Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Goltry, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and...

  5. 77 FR 18252 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-27

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  6. 76 FR 78285 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: Kristin Goltry, Ph.D., Scientific Review Officer, Review Branch, DERA, National Heart, Lung, and Blood...

  7. 77 FR 9670 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...., Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge...

  8. 76 FR 57062 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7200, Bethesda, MD 20892...

  9. 78 FR 29375 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7202, Bethesda, MD 20892...

  10. 76 FR 11253 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  11. 77 FR 60705 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  12. 76 FR 12362 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood...

  13. 77 FR 69639 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood.... Johnson, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and...

  14. 75 FR 71450 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., PhD, Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood...

  15. 78 FR 7791 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7206, Bethesda, MD...

  16. 75 FR 48979 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7182, Bethesda...

  17. 77 FR 33473 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-06

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  18. 78 FR 12766 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Scientific Review/DERA, National, Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7182, Bethesda...

  19. 77 FR 30542 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Nagelin, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and...

  20. 77 FR 16843 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  1. 77 FR 14024 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-08

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  2. 78 FR 69432 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  3. 78 FR 20670 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-05

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  4. 77 FR 63844 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  5. 78 FR 37836 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-24

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  6. 78 FR 60299 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  7. 77 FR 71428 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  8. 76 FR 2128 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-12

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  9. 75 FR 65498 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Johnson, PhD, Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute...

  10. 78 FR 66031 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Pintucci, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and...

  11. 78 FR 2680 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-14

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; K23... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  12. 77 FR 6809 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-09

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  13. 78 FR 7792 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7184, Bethesda, MD 20892-7924, 301...

  14. 78 FR 66025 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  15. 78 FR 7795 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7206, Bethesda, MD 20892-7924, 301...

  16. 78 FR 31952 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-28

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7198, Bethesda, MD 20892, 301-435...

  17. 78 FR 12073 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-21

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  18. 78 FR 27411 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-10

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7202, Bethesda, MD 20892, 301-435...

  19. 77 FR 61421 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-09

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda, MD 20892, 301-435...

  20. 77 FR 59939 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  1. 77 FR 12602 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7180, Bethesda, MD 20892-7924, 301...

  2. 78 FR 60299 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... of Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7186...

  3. 76 FR 42718 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7184, Bethesda...

  4. 78 FR 42970 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  5. 77 FR 36565 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  6. 76 FR 19106 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-06

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... and Resources, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Suite 9030, Bethesda... Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases...

  7. 76 FR 57061 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... Diseases and Resources, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Suite 9030... Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases...

  8. 76 FR 1186 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-07

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Heart, Lung, and Blood Institute Special Emphasis Panel, Research Project In Organ Failure. Date...

  9. 77 FR 73037 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-07

    ..., Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...

  10. 77 FR 3479 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-24

    ... Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...

  11. 78 FR 63994 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-25

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7200, Bethesda, MD 20892, 301-496-9659...

  12. 77 FR 69870 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-21

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda, MD...

  13. 78 FR 57866 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7200, Bethesda, MD 20892, 301-496-9659...

  14. 77 FR 31863 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group...., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  15. 78 FR 32408 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group NHLBI... Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive...

  16. 77 FR 31863 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7198, Bethesda, MD 20892, 301-435-0297...

  17. 78 FR 60299 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group..., Office of Scientific Review/DERA National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room...

  18. 76 FR 40923 - National Heart, Lung, and Blood Institute Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-12

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research...

  19. 75 FR 80831 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7182, Bethesda, MD 20892-7924, 301-435-0277...

  20. 77 FR 32651 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  1. 75 FR 4829 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-29

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  2. 78 FR 33428 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  3. 78 FR 58321 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood... would constitute a clearly unwarranted invasion of personal privacy. Name of Committee: National Heart...

  4. 77 FR 75180 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood... would constitute a clearly unwarranted invasion of personal privacy. Name of Committee: National Heart...

  5. 77 FR 1702 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood... would constitute a clearly unwarranted invasion of personal privacy. Name of Committee: National Heart...

  6. 77 FR 22580 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-16

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood... would constitute a clearly unwarranted invasion of personal privacy. Name of Committee: National Heart...

  7. 77 FR 38849 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-29

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... constitute a clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892-7924, 301-435-2222...

  8. 78 FR 50427 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... Act, as amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and... Committee: National Heart, Lung, and Blood Advisory Council Date: September 11, 2013. Time: 1:00 p.m. to 3...

  9. 77 FR 2739 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Genetics of Heart, Lung and Blood Diseases Review. Date: February 8, 2012. Time: 12 p.m. to...

  10. 77 FR 1703 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-11

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: Shelley S. Sehnert, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart...

  11. 78 FR 52937 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-27

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Wohler Sunnarborg, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National, Heart...

  12. 77 FR 59935 - National Heart, Lung, And Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, And... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: Tony L. Creazzo, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart...

  13. 78 FR 42529 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-16

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Wohler Sunnarborg, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National, Heart...

  14. 77 FR 2738 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: David A. Wilson, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart...

  15. 78 FR 37233 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...: William J Johnson, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart...

  16. 77 FR 59939 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892-7924, 301-435-2222...

  17. 77 FR 30541 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee. Date: June 15, 2012. Time: 8 a.m. to 5 p.m...

  18. 76 FR 10912 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-28

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group, Heart, Lung, and Blood Program Project Review Committee. Date: March 18, 2011. Time: 8 a.m. to 5 p.m...

  19. 77 FR 12599 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group, Heart, Lung, and Blood Program Project Review Committee. Date: March 23, 2012. Time: 8 a.m. to 2 p.m...

  20. 75 FR 42100 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... Act, as amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and... would constitute a clearly unwarranted invasion of personal privacy: Name of Committee: National Heart...

  1. 78 FR 69431 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Lung, and Blood Institute, 6701 Rockledge Drive, Room 7186, Bethesda, MD 20892-7924, 301-594-7947...

  2. 76 FR 25701 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel, Heart Pumps for Clinical Trials for Children. Date: May 23, 2011. Time: 8...

  3. 75 FR 9912 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-04

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and.... The meeting will be open to the public, with attendance limited to space available. Individuals who... Diseases and Resources, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Suite 9030...

  4. 75 FR 55807 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-14

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and.... The meeting will be open to the public, with attendance limited to space available. Individuals who... and Resources, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Suite 9030, Bethesda...

  5. 77 FR 71429 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-30

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel Jackson Heart Study Renewal. Date: December 17, 2012. Time: 9:00 a.m. to 2...

  6. 75 FR 51828 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-23

    ... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Heart Failure Clinical Trial. Date: September 3, 2010. Time: 1 p.m. to 3 p.m. Agenda: To... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and...

  7. 77 FR 43343 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-24

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Jackson Heart Study RFA Review. Date: August 15, 2012. Time: 8:00 a.m. to 5:30 p.m. Agenda...

  8. 76 FR 1441 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-10

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood Advisory Council. The meeting will be open to the public as indicated below, with attendance limited to...

  9. 77 FR 16844 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... Emphasis Panel; Resource-related Application in Congenital Heart Diseases (R24). Date: April 17, 2012. Time...; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and...

  10. Recommendations of the National Heart, Lung, and Blood Institute Heart and Lung Xenotransplantation Working Group.

    PubMed

    Platt, Jeffrey; DiSesa, Verdi; Gail, Dorothy; Massicot-Fisher, Judith

    2002-08-27

    The National Heart, Lung, and Blood Institute (NHLBI) recently convened the Heart and Lung Xenotransplantation Working Group to identify hurdles to the clinical application of xenotransplantation, defined as the use of animal organs or tissue for transplantation, and to recommend possible solutions to these problems. The group consisted of experts in xenotransplantation from academia, industry, and federal agencies, and the discussions focused on those areas within the mission of the NHLBI. The areas covered included immunologic and physiological barriers to xenotransplantation, the limitations of the current animal models, the need for collaboration among groups, the high costs of studies using nonhuman primates and genetic engineering of pigs, and the unique problems of lung xenotransplantation. This report is a summary of those discussions.

  11. 78 FR 30319 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-22

    ...: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...

  12. 76 FR 15330 - National Heart, Lung, and Blood Institute; Amended Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-21

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Amended Notice of Meeting Notice is hereby given of a change in the meeting of the National Heart, Lung, and Blood Institute Special Emphasis Panel, Loan Repayment Program Review, which was...

  13. 76 FR 61720 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-05

    ....nih.gov . Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel, Genomic... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... Institute Special Emphasis Panel, NHLBI Cardiovascular Outcomes. Date: October 24, 2011. Time: 1 p.m. to 3 p...

  14. 78 FR 11657 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Allogeneic Transplant Recipient Research Resource. Date: March 7, 2013. Time: 1:00 p.m. to...

  15. 76 FR 11254 - National Heart, Lung, and Blood Institute; Amended Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-01

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Amended Notice of Meeting Notice is hereby given of a change in the meeting of the National Heart, Lung, and Blood Institute Special Emphasis Panel, New Strategies for Growing 3D Tissues...

  16. 78 FR 69430 - National Heart, Lung, and Blood Institute Amended; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute Amended; Notice of Meeting Notice is hereby given of a change in the meeting of the National Heart, Lung, and Blood Institute Special Emphasis Panel, October 10, 2013, 08:00 a.m. to October...

  17. 75 FR 76478 - National Heart, Lung, and Blood Institute; Amended Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-08

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Amended Notice of Meeting Notice is hereby given of a change in the meeting of the National Heart, Lung, and Blood Institute Special Emphasis Panel, December 14, 2010, 8 a.m. to December 14...

  18. 78 FR 22892 - National Heart, Lung, and Blood Institute; Amended Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-17

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Amended Notice of Meeting Notice is hereby given of a change in the meeting of the National Heart, Lung, and Blood Institute Special Emphasis Panel, April 23, 2013, 08:00 a.m. to April 23...

  19. 77 FR 67827 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-14

    ... Center, 7400 Wisconsin Avenue, Bethesda, MD 20814. Contact Person: William J. Johnson, Ph.D., Scientific Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701... Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Research Centers at Minority...

  20. 75 FR 52957 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-30

    ...: National Heart, Lung, and Blood Institute Special Emphasis Panel, Cardiovascular Computational Model. Date... Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS) Dated: August 24, 2010...

  1. 77 FR 66853 - National Heart, Lung, and Blood Institute; Amended Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... National Heart, Lung, and Blood Advisory Council, October 30, 2012, 08:00 a.m. to October 30, 2012, 05:00 p... 30, 2012 to November 28, 2012 due to the October 30, 2012 Government closure. The open session is...

  2. 77 FR 59200 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-26

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  3. 75 FR 61507 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-05

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Kim, PhD, Scientific Review Officer, Review Branch, DERA, National Heart, Lung, and Blood Institute...

  4. 77 FR 43099 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-23

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood...., Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge...

  5. 75 FR 31796 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-04

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda...

  6. 75 FR 8085 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-23

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Johnson, PhD, Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute...

  7. 76 FR 27068 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-10

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  8. 77 FR 6571 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-08

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  9. 77 FR 14533 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-12

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  10. 77 FR 43098 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-23

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Review Officer, Office of Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701...

  11. 78 FR 19725 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-02

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda, MD 20892-7924, 301...

  12. 78 FR 54259 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-03

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Scientific Review/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda...

  13. 78 FR 10185 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-13

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Scientific Review/DERA, National, Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7182, Bethesda...

  14. 75 FR 54642 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-08

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special.... Johnson, PhD, Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute...

  15. 77 FR 57099 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-17

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Rm. 7202, Bethesda, MD 20892, 301-435-0297...

  16. 76 FR 57066 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-15

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and..., discussion, and evaluation of individual intramural programs and projects conducted by the National Heart... Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular...

  17. 77 FR 58402 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and..., discussion, and evaluation of individual intramural programs and projects conducted by the National Heart... Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular...

  18. 76 FR 31617 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-01

    ... Emphasis Panel, Utilization of a Human Lung Tissue Resource for Vascular Research. Date: June 23, 2011... Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National... Sunnarborg, PhD, Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute...

  19. 76 FR 55077 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-06

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood... Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7184, Bethesda, MD 20892-7924, 301-435-0277...

  20. 78 FR 9708 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-11

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD...

  1. 75 FR 70273 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-17

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196...

  2. 76 FR 5596 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-01

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  3. 77 FR 6571 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-08

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  4. 75 FR 56548 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-16

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  5. 75 FR 29356 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-25

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... Officer, Review Branch/DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7196...

  6. 76 FR 62422 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-07

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  7. 75 FR 29353 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-25

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee.../DERA, National Heart, Lung, and Blood Institute, 6701 Rockledge Drive, Room 7190, Bethesda, MD 20892...

  8. 75 FR 66771 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-29

    ... Institute Special Emphasis Panel; Common Pathogenetic Mechanisms of Lung Cancer and COPD. Date: November 19... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... clearly unwarranted invasion of personal privacy. [[Page 66772

  9. 77 FR 27471 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-10

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and...: To discuss and provide updates on sleep and circadian research developments and the NIH sleep... sleep and circadian research developments and the NIH sleep research plan. Place: National Institutes of...

  10. 77 FR 59200 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-26

    ... Blood Institute; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood..., Lung, and Blood Advisory Council. Date: October 30, 2012. Open: 8 a.m. to 12 p.m. Agenda: To discuss...

  11. 75 FR 56552 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-16

    ... Blood Institute; Notice of Meeting Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended (5 U.S.C. App.), notice is hereby given of a meeting of the National Heart, Lung, and Blood..., Lung, and Blood Advisory Council. Date: October 26, 2010. Open: 8 a.m. to 12 p.m. Agenda: To discuss...

  12. 78 FR 54261 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-03

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and.... Agenda: To discuss and provide updates on sleep and circadian research developments and the NIH sleep... Institute's/Center's home page: www.nhlbi.nih.gov/meetings/index.htm , where an agenda and any additional...

  13. 77 FR 16844 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... discuss and provide updates on sleep and circadian research developments and the NIH sleep research plan.... Information is also available on the Institute's/Center's home page: www.nhlbi.nih.gov/meetings/index.htm...

  14. 75 FR 71450 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-23

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... discuss sleep research plan development. Public meeting observers should call 1-888-791-5525 to access the.... Information is also available on the Institute's/Center's home page: www.nhlbi.nih.gov/meetings/index.htm...

  15. 77 FR 8271 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-14

    ... Institute Special Emphasis Panel; Planning Studies for Rare Thrombotic and Hemostatic Disorders. Date: March... Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National...

  16. 78 FR 66754 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-06

    ... Emphasis Panel, Cardiovascular Disease Model Resource Related Research Project. Date: December 4, 2013..., National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS...

  17. 75 FR 61508 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-05

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... evaluation of individual intramural programs and projects conducted by the National Heart, Lung, and Blood... Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS) Dated...

  18. 78 FR 17420 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-21

    ... Emphasis Panel Adverse Pregnancy Outcomes and Cardiovascular Disease Risk Factors Date: April 16, 2013..., National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS) Dated...

  19. 76 FR 45843 - National Heart, Lung, and Blood Institute Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-01

    ... available. (Catalogue of Federal Domestic Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839...

  20. 77 FR 45644 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-01

    ... available. (Catalogue of Federal Domestic Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839...

  1. 76 FR 37132 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-24

    ... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., Special Emphasis Panel. Studies to Identify Genetic Determinants of COPD. Date: July 20, 2011. Time: 2 to...

  2. 75 FR 156 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-04

    ... Emphasis Panel, Studying Community Programs to Reduce Childhood Obesity. Date: January 29, 2010. Time: 8 a.... 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of...

  3. 75 FR 50771 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-17

    ... Institute Special Emphasis Panel; NHLBI Nanotechnology Administrative Centers Contract Review. Date: August 20, 2010. Time: 1 p.m. to 2 p.m. Agenda: To review and evaluate contract proposals. Place: National...: Shelley S Sehnert, PhD, Scientific Review Officer, Review Branch/DERA, National Heart, Lung, and Blood...

  4. 77 FR 64818 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-23

    ... of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Virtual Reality Technologies for Research and Education in Obesity and Diabetes. Date: November 14, 2012. Time: 6:00 p.m. to 9...

  5. 76 FR 68200 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-03

    ...: National Heart, Lung, and Blood Institute Special Emphasis Panel; NHLBI Career Enhancement Grants for Stem Cell Research. Date: November 29, 2011. Time: 1 p.m. to 3 p.m. Agenda: To review and evaluate grant...

  6. 77 FR 16246 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-20

    ... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Omics and Genetic Analysis. Date: April 6, 2012. Time: 8:30 a.m. to 12 p.m. Agenda: To...

  7. 78 FR 35637 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-13

    ... Institute Special Emphasis Panel; Functional Assays to Screen Genomic Hits. Date: July 2, 2013. Time: 8:30 a... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and... Panel; Clinical Trials SEP Review. Date: July 3, 2013. Time: 11:00 a.m. to 1:00 p.m. Agenda: To review...

  8. 78 FR 28229 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ... sections 552b(c)(4) and 552b(c)(6), Title 5 U.S.C., as amended. The grant applications and/or contract...: Stephen C. Mockrin, Ph.D., Director, Division of Extramural Research Activities, National Heart, Lung, and... example, a government-issued photo ID, driver's license, or passport) and to state the purpose of their...

  9. 76 FR 58025 - National Heart, Lung and Blood Institute Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-19

    ... Blood Institute Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood..., and Blood Institute, 6701 Rockledge Drive, Room 7180, Bethesda, MD 20892-7924, 301-435-0725, creazzotl...

  10. 78 FR 14563 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-06

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special..., and Blood Institute, 6701 Rockledge Drive, Room 7196, Bethesda, MD 20892, 301-435-0291, stephanie.webb...

  11. 77 FR 39716 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-05

    ... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special... Blood Institute, 6701 Rockledge Drive, Rm. 7202, Bethesda, MD 20892, 301-435-0297, [email protected

  12. 78 FR 77477 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-23

    ... Emphasis Panel; Small Business Development of New Methods for Mitral Valve Repair. Date: January 10, 2014... Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS). Dated...

  13. 77 FR 65568 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-29

    ... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... clearly unwarranted invasion of personal privacy. Name of Committee: National Heart, Lung, and Blood Institute Special Emphasis Panel; Regulation of Blood Pressure. Date: November 19, 2012. Time: 1:00 p.m. to...

  14. 75 FR 28260 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-20

    ... Blood Institute Special Emphasis Panel; Reducing Cardiovascular Disease Risk Through Treatment of... Therapies for Lung Diseases. Date: June 10, 2010. Time: 8:30 a.m. to 5 p.m. Agenda: To review and evaluate....233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93...

  15. 77 FR 1941 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-12

    ... Emphasis Panel; NHLBI Career Enhancement Grants for Stem Cell Research. Date: February 1, 2012. Time: 1 p.m... Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National Institutes of Health, HHS) Dated: January 6, 2012...

  16. 76 FR 20358 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-12

    ... Emphasis Panel; Career Enhancement Award for Stem Cell Research. Date: May 4, 2011. Time: 12:30 p.m. to 3 p... Federal Domestic Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and...

  17. 76 FR 12744 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-08

    ... Institute Special Emphasis Panel; Inflammation and Cardiovascular Disease. Date: March 24, 2011. Time: 9 a.m... Disease. Date: March 30, 2011. Time: 1 p.m. to 3 p.m. Agenda: To review and evaluate grant applications..., National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung...

  18. Outcome of heart-lung and bilateral sequential lung transplantation for cystic fibrosis: a UK national study.

    PubMed

    Ganesh, J S; Rogers, C A; Bonser, R S; Banner, N R

    2005-06-01

    Cystic fibrosis (CF) patients requiring transplantation for respiratory failure may undergo either heart-lung (HLT) or bilateral sequential lung (BSLT) transplantation. The choice of operation varies between surgeons, centres and countries. The current authors investigated whether operation type influenced outcome in adult CF patients transplanted in the UK between July 1995 and June 2002. Propensity scores for receipt of BSLT versus HLT were derived using logistic regression. Cox regression was used to compare survival. In total, 88 BSLTs and 93 HLTs were identified. Patient characteristics were similar overall, but HLT recipients were more likely to be on long-term oxygen therapy and to have had prior resuscitation. There were 72 deaths (29 BSLT and 43 HLT) within 4 yrs. There was a trend towards higher unadjusted survival following BSLT, but, after adjustment, no difference was found (hazard ratio = 0.77; 95% confidence interval 0.29-2.06). Time to the first rejection episode and infection rates were also similar. A total of 82% of hearts from HLT recipients were used as domino heart transplants. In conclusion, after adjusting for comorbidity, donor factors and ischaemia time, it was found that heart-lung and bilateral sequential lung transplantation achieved a similar outcome. The use of domino heart transplantation ameliorated the impact of heart-lung transplantation on total organ availability.

  19. Models of Lung Transplant Research: a consensus statement from the National Heart, Lung, and Blood Institute workshop.

    PubMed

    Lama, Vibha N; Belperio, John A; Christie, Jason D; El-Chemaly, Souheil; Fishbein, Michael C; Gelman, Andrew E; Hancock, Wayne W; Keshavjee, Shaf; Kreisel, Daniel; Laubach, Victor E; Looney, Mark R; McDyer, John F; Mohanakumar, Thalachallour; Shilling, Rebecca A; Panoskaltsis-Mortari, Angela; Wilkes, David S; Eu, Jerry P; Nicolls, Mark R

    2017-05-04

    Lung transplantation, a cure for a number of end-stage lung diseases, continues to have the worst long-term outcomes when compared with other solid organ transplants. Preclinical modeling of the most common and serious lung transplantation complications are essential to better understand and mitigate the pathophysiological processes that lead to these complications. Various animal and in vitro models of lung transplant complications now exist and each of these models has unique strengths. However, significant issues, such as the required technical expertise as well as the robustness and clinical usefulness of these models, remain to be overcome or clarified. The National Heart, Lung, and Blood Institute (NHLBI) convened a workshop in March 2016 to review the state of preclinical science addressing the three most important complications of lung transplantation: primary graft dysfunction (PGD), acute rejection (AR), and chronic lung allograft dysfunction (CLAD). In addition, the participants of the workshop were tasked to make consensus recommendations on the best use of these complimentary models to close our knowledge gaps in PGD, AR, and CLAD. Their reviews and recommendations are summarized in this report. Furthermore, the participants outlined opportunities to collaborate and directions to accelerate research using these preclinical models.

  20. Models of Lung Transplant Research: a consensus statement from the National Heart, Lung, and Blood Institute workshop

    PubMed Central

    Lama, Vibha N.; Belperio, John A.; Christie, Jason D.; El-Chemaly, Souheil; Fishbein, Michael C.; Gelman, Andrew E.; Hancock, Wayne W.; Keshavjee, Shaf; Kreisel, Daniel; Looney, Mark R.; McDyer, John F.; Shilling, Rebecca A.; Panoskaltsis-Mortari, Angela; Wilkes, David S.; Eu, Jerry P.; Nicolls, Mark R.

    2017-01-01

    Lung transplantation, a cure for a number of end-stage lung diseases, continues to have the worst long-term outcomes when compared with other solid organ transplants. Preclinical modeling of the most common and serious lung transplantation complications are essential to better understand and mitigate the pathophysiological processes that lead to these complications. Various animal and in vitro models of lung transplant complications now exist and each of these models has unique strengths. However, significant issues, such as the required technical expertise as well as the robustness and clinical usefulness of these models, remain to be overcome or clarified. The National Heart, Lung, and Blood Institute (NHLBI) convened a workshop in March 2016 to review the state of preclinical science addressing the three most important complications of lung transplantation: primary graft dysfunction (PGD), acute rejection (AR), and chronic lung allograft dysfunction (CLAD). In addition, the participants of the workshop were tasked to make consensus recommendations on the best use of these complimentary models to close our knowledge gaps in PGD, AR, and CLAD. Their reviews and recommendations are summarized in this report. Furthermore, the participants outlined opportunities to collaborate and directions to accelerate research using these preclinical models. PMID:28469087

  1. Report of the National Heart, Lung, and Blood Institute Working Group: An Integrated Network for Congenital Heart Disease Research

    PubMed Central

    Pasquali, Sara K.; Jacobs, Jeffrey P.; Farber, Gregory K.; Bertoch, David; Blume, Elizabeth D.; Burns, Kristin M.; Campbell, Robert; Chang, Anthony C.; Chung, Wendy K.; Riehle-Colarusso, Tiffany; Curtis, Lesley H.; Forrest, Christopher B.; Gaynor, William J.; Gaies, Michael G.; Go, Alan S.; Henchey, Paul; Martin, Gerard R.; Pearson, Gail; Pemberton, Victoria L.; Schwartz, Steven M.; Vincent, Robert; Kaltman, Jonathan R.

    2016-01-01

    The National Heart, Lung, and Blood Institute convened a Working Group in January 2015 to explore issues related to an integrated data network for congenital heart disease (CHD) research. The overall goal was to develop a common vision for how the rapidly increasing volumes of data captured across numerous sources can be managed, integrated, and analyzed to improve care and outcomes. This report summarizes the current landscape of CHD data, data integration methodologies used across other fields, key considerations for data integration models in CHD, and the short- and long-term vision and recommendations made by the Working Group. PMID:27045129

  2. 78 FR 67370 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... Group; Heart, Lung, and Blood Program Project Review Committee. Date: December 6, 2013. Time: 8:00 a.m...-0303, [email protected] . Name of Committee: Heart, Lung, and Blood Initial Review Group; NHLBI... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee...

  3. 76 FR 70462 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-14

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee. Date: December 2, 2011. Time: 8 a.m. to 2 p.m... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  4. 75 FR 68368 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-05

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group, Heart, Lung, and Blood Program Project Review Committee. Date: December 1, 2010. Time: 8 a.m. to 5 p.m... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  5. 76 FR 28996 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-19

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group, Heart, Lung, and Blood Program Project Review Committee. Date: June 17, 2011. Time: 8 a.m. to 4 p.m... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  6. 77 FR 66854 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee. Date: November 30, 2012. Time: 8:00 a.m. to 5... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  7. 75 FR 29356 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-25

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee. Date: June 18, 2010. Time: 8 a.m. to 5 p.m... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  8. 75 FR 9912 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-04

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group; Heart, Lung, and Blood Program Project Review Committee. Date: March 19, 2010. Time: 8 a.m. to 5 p.m... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  9. 78 FR 13880 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-01

    ... unwarranted invasion of personal privacy. Name of Committee: Heart, Lung, and Blood Initial Review Group, Heart, Lung, and Blood Program Project Review Committee. Date: March 22, 2013. Time: 8:00 a.m. to 4:00 p... Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee...

  10. Heart-lung transplant - slideshow

    MedlinePlus

    ... page: //medlineplus.gov/ency/presentations/100147.htm Heart-lung transplant - series—Normal anatomy To use the sharing features ... Editorial team. Related MedlinePlus Health Topics Heart Transplantation Lung Transplantation A.D.A.M., Inc. is accredited by ...

  11. Emerging Research Directions in Adult Congenital Heart Disease: A Report from a National Heart, Lung, and Blood Institute/Adult Congenital Heart Association Working Group

    PubMed Central

    Gurvitz, Michelle; Burns, Kristin M.; Brindis, Ralph; Broberg, Craig S.; Daniels, Curt J.; Fuller, Stephanie M.P.N.; Honein, Margaret A.; Khairy, Paul; Kuehl, Karen S.; Landzberg, Michael J.; Mahle, William T.; Mann, Douglas L.; Marelli, Ariane; Newburger, Jane W.; Pearson, Gail D.; Starling, Randall C.; Tringali, Glenn R.; Valente, Anne Marie; Wu, Joseph C.; Califf, Robert M.

    2016-01-01

    Congenital heart disease (CHD) is the most common birth defect, affecting about 0.8% of live births. Advances in recent decades have allowed >85% of children with CHD to survive to adulthood, creating a growing population of adults with CHD. Little information exists regarding survival, demographics, late outcomes, and comorbidities in this emerging group, and multiple barriers impede research in adult CHD (ACHD). The National Heart, Lung, and Blood Institute and the Adult Congenital Heart Association convened a multidisciplinary Working Group to identify high-impact research questions in ACHD. This report summarizes the meeting discussions in the broad areas of CHD-related heart failure, vascular disease and multisystem complications. High-priority subtopics identified included heart failure in tetralogy of Fallot, mechanical circulatory support/transplantation, sudden cardiac death, vascular outcomes in coarctation of the aorta, late outcomes in single ventricle disease, cognitive and psychiatric issues, and pregnancy. PMID:27102511

  12. National Heart, Lung, and Blood Institute and the translation of cardiovascular discoveries into therapeutic approaches.

    PubMed

    Galis, Zorina S; Black, Jodi B; Skarlatos, Sonia I

    2013-04-26

    The molecular causes of ≈4000 medical conditions have been described, yet only 5% have associated therapies. For decades, the average time for drug development through approval has taken 10 to 20 years. In recent years, the serious challenges that confront the private sector have made it difficult to capitalize on new opportunities presented by advances in genomics and cellular therapies. Current trends are disturbing. Pharmaceutical companies are reducing their investments in research, and biotechnology companies are struggling to obtain venture funds. To support early-stage translation of the discoveries in basic science, the National Institutes of Health and the National Heart, Lung, and Blood Institute have developed new approaches to facilitating the translation of basic discoveries into clinical applications and will continue to develop a variety of programs that create teams of academic investigators and industry partners. The goal of these programs is to maximize the public benefit of investment of taxpayer dollars in biomedical research and to lessen the risk required for industry partners to make substantial investments. This article highlights several examples of National Heart, Lung, and Blood Institute-initiated translational programs and National Institutes of Health translational resources designed to catalyze and enable the earliest stages of the biomedical product development process. The translation of latest discoveries into therapeutic approaches depends on continued federal funding to enhance the early stages of the product development process and to stimulate and catalyze partnerships between academia, industry, and other sources of capital.

  13. Lungs in Heart Failure

    PubMed Central

    Apostolo, Anna; Giusti, Giuliano; Gargiulo, Paola; Bussotti, Maurizio; Agostoni, Piergiuseppe

    2012-01-01

    Lung function abnormalities both at rest and during exercise are frequently observed in patients with chronic heart failure, also in the absence of respiratory disease. Alterations of respiratory mechanics and of gas exchange capacity are strictly related to heart failure. Severe heart failure patients often show a restrictive respiratory pattern, secondary to heart enlargement and increased lung fluids, and impairment of alveolar-capillary gas diffusion, mainly due to an increased resistance to molecular diffusion across the alveolar capillary membrane. Reduced gas diffusion contributes to exercise intolerance and to a worse prognosis. Cardiopulmonary exercise test is considered the “gold standard” when studying the cardiovascular, pulmonary, and metabolic adaptations to exercise in cardiac patients. During exercise, hyperventilation and consequent reduction of ventilation efficiency are often observed in heart failure patients, resulting in an increased slope of ventilation/carbon dioxide (VE/VCO2) relationship. Ventilatory efficiency is as strong prognostic and an important stratification marker. This paper describes the pulmonary abnormalities at rest and during exercise in the patients with heart failure, highlighting the principal diagnostic tools for evaluation of lungs function, the possible pharmacological interventions, and the parameters that could be useful in prognostic assessment of heart failure patients. PMID:23365739

  14. Comprehensive evaluation of lung allograft function in infants after lung and heart-lung transplantation.

    PubMed

    Hayes, Don; Naguib, Aymen; Kirkby, Stephen; Galantowicz, Mark; McConnell, Patrick I; Baker, Peter B; Kopp, Benjamin T; Lloyd, Eric A; Astor, Todd L

    2014-05-01

    Limited data exist on methods to evaluate allograft function in infant recipients of lung and heart-lung transplants. At our institution, we developed a procedural protocol in coordination with pediatric anesthesia where infants were sedated to perform infant pulmonary function testing, computed tomography imaging of the chest, and flexible fiberoptic bronchoscopy with transbronchial biopsies. A retrospective review was performed of children aged younger than 1 year who underwent lung or heart-lung transplantation at our institution to assess the effect of this procedural protocol in the evaluation of infant lung allografts. Since 2005, 5 infants have undergone thoracic transplantation (3 heart-lung, 2 lung). At time of transplant, the mean ± standard deviation age was 7.2 ± 2.8 months (range, 3-11 months). Of 24 procedural sessions performed to evaluate lung allografts, 83% (20 of 24) were considered surveillance where the patients were completely asymptomatic. Of the surveillance procedures, 80% were performed as an outpatient, whereas 20% were done as inpatients during the lung or heart-lung transplant post-operative period before discharge home. Sedation was performed with propofol alone (23 of 24) or in addition to ketamine (1 of 24) infusion; mean sedation time was 141 ± 39 minutes (range, 70-214) minutes. Of the 16 outpatient procedures, patients were discharged after 14 (88%) on the same day, and after 2 (12%) were admitted for observation, with 1 being due to transportation issues and the other due to fever during the observation period. A comprehensive procedural protocol to evaluate allograft function in infant lung and heart-lung transplant recipients was performed safely as an outpatient. Copyright © 2014 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  15. 75 FR 36427 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-25

    ... Cardiovascular Disease. Date: July 29, 2010. Time: 10 a.m. to 3 p.m. Agenda: To review and evaluate grant... Special Emphasis Panel, Resource Related Research Project in Lung Disease BioRepository. Date: July 15... Disorders Research; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839...

  16. Implementation Research to Address the United States Health Disadvantage: Report of a National Heart, Lung, and Blood Institute Workshop.

    PubMed

    Engelgau, Michael M; Narayan, K M Venkat; Ezzati, Majid; Salicrup, Luis A; Belis, Deshiree; Aron, Laudan Y; Beaglehole, Robert; Beaudet, Alain; Briss, Peter A; Chambers, David A; Devaux, Marion; Fiscella, Kevin; Gottlieb, Michael; Hakkinen, Unto; Henderson, Rain; Hennis, Anselm J; Hochman, Judith S; Jan, Stephen; Koroshetz, Walter J; Mackenbach, Johan P; Marmot, M G; Martikainen, Pekka; McClellan, Mark; Meyers, David; Parsons, Polly E; Rehnberg, Clas; Sanghavi, Darshak; Sidney, Stephen; Siega-Riz, Anna Maria; Straus, Sharon; Woolf, Steven H; Constant, Stephanie; Creazzo, Tony L; de Jesus, Janet M; Gavini, Nara; Lerner, Norma B; Mishoe, Helena O; Nelson, Cheryl; Peprah, Emmanuel; Punturieri, Antonello; Sampson, Uchechukwu; Tracy, Rachael L; Mensah, George A

    2018-04-28

    Four decades ago, U.S. life expectancy was within the same range as other high-income peer countries. However, during the past decades, the United States has fared worse in many key health domains resulting in shorter life expectancy and poorer health-a health disadvantage. The National Heart, Lung, and Blood Institute convened a panel of national and international health experts and stakeholders for a Think Tank meeting to explore the U.S. health disadvantage and to seek specific recommendations for implementation research opportunities for heart, lung, blood, and sleep disorders. Recommendations for National Heart, Lung, and Blood Institute consideration were made in several areas including understanding the drivers of the disadvantage, identifying potential solutions, creating strategic partnerships with common goals, and finally enhancing and fostering a research workforce for implementation research. Key recommendations included exploring why the United States is doing better for health indicators in a few areas compared with peer countries; targeting populations across the entire socioeconomic spectrum with interventions at all levels in order to prevent missing a substantial proportion of the disadvantage; assuring partnership have high-level goals that can create systemic change through collective impact; and finally, increasing opportunities for implementation research training to meet the current needs. Connecting with the research community at large and building on ongoing research efforts will be an important strategy. Broad partnerships and collaboration across the social, political, economic, and private sectors and all civil society will be critical-not only for implementation research but also for implementing the findings to have the desired population impact. Developing the relevant knowledge to tackle the U.S. health disadvantage is the necessary first step to improve U.S. health outcomes. Published by Elsevier B.V.

  17. 21 CFR 870.4220 - Cardiopulmonary bypass heart-lung machine console.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Cardiopulmonary bypass heart-lung machine console... Cardiopulmonary bypass heart-lung machine console. (a) Identification. A cardiopulmonary bypass heart-lung machine... heart-lung machine. The console is designed to interface with the basic units used in a gas exchange...

  18. 21 CFR 870.4220 - Cardiopulmonary bypass heart-lung machine console.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Cardiopulmonary bypass heart-lung machine console... Cardiopulmonary bypass heart-lung machine console. (a) Identification. A cardiopulmonary bypass heart-lung machine... heart-lung machine. The console is designed to interface with the basic units used in a gas exchange...

  19. 21 CFR 870.4220 - Cardiopulmonary bypass heart-lung machine console.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Cardiopulmonary bypass heart-lung machine console... Cardiopulmonary bypass heart-lung machine console. (a) Identification. A cardiopulmonary bypass heart-lung machine... heart-lung machine. The console is designed to interface with the basic units used in a gas exchange...

  20. 21 CFR 870.4220 - Cardiopulmonary bypass heart-lung machine console.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Cardiopulmonary bypass heart-lung machine console... Cardiopulmonary bypass heart-lung machine console. (a) Identification. A cardiopulmonary bypass heart-lung machine... heart-lung machine. The console is designed to interface with the basic units used in a gas exchange...

  1. 21 CFR 870.4220 - Cardiopulmonary bypass heart-lung machine console.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Cardiopulmonary bypass heart-lung machine console... Cardiopulmonary bypass heart-lung machine console. (a) Identification. A cardiopulmonary bypass heart-lung machine... heart-lung machine. The console is designed to interface with the basic units used in a gas exchange...

  2. [Combined gunshot injuries of the heart and lungs].

    PubMed

    Škorpil, J; Vodička, J; Kohut, M; Žídková, A; Havelka, J

    2014-11-01

    The authors present a case report of a 38-year-old man who suffered combined gunshot injuries of the heart and lungs from a small caliber gun. The gunshot resulted in combined injuries of a penetrating wound of the left lung, the right heart chambers and the right lung which were successfully managed despite a delay in surgery of several hours by pledget sutures of the heart wounds, wedge resection of the lingula and right lower lung lobectomy performed via a clamshell thoracotomy.

  3. Chocolate consumption is inversely associated with prevalent coronary heart disease: the National Heart, Lung, and Blood Institute Family Heart Study.

    PubMed

    Djoussé, Luc; Hopkins, Paul N; North, Kari E; Pankow, James S; Arnett, Donna K; Ellison, R Curtis

    2011-04-01

    Epidemiologic studies have suggested beneficial effects of flavonoids on cardiovascular disease. Cocoa and particularly dark chocolate are rich in flavonoids and recent studies have demonstrated blood pressure lowering effects of dark chocolate. However, limited data are available on the association of chocolate consumption and the risk of coronary heart disease (CHD). We sought to examine the association between chocolate consumption and prevalent CHD. We studied in a cross-sectional design 4970 participants aged 25-93 years who participated in the National Heart, Lung, and Blood Institute (NHLBI) Family Heart Study. Chocolate intake was assessed through a semi-quantitative food frequency questionnaire. We used generalized estimating equations to estimate adjusted odds ratios. Compared to subjects who did not report any chocolate intake, odds ratios (95% CI) for CHD were 1.01 (0.76-1.37), 0.74 (0.56-0.98), and 0.43 (0.28-0.67) for subjects consuming 1-3 times/month, 1-4 times/week, and 5+ times/week, respectively (p for trend <0.0001) adjusting for age, sex, family CHD risk group, energy intake, education, non-chocolate candy intake, linolenic acid intake, smoking, alcohol intake, exercise, and fruit and vegetables. Consumption of non-chocolate candy was associated with a 49% higher prevalence of CHD comparing 5+/week vs. 0/week [OR = 1.49 (0.96-2.32)]. These data suggest that consumption of chocolate is inversely related with prevalent CHD in a general United States population. Published by Elsevier Ltd.

  4. Heart-lung transplantation for cystic fibrosis and subsequent domino heart transplantation.

    PubMed

    Yacoub, M H; Banner, N R; Khaghani, A; Fitzgerald, M; Madden, B; Tsang, V; Radley-Smith, R; Hodson, M

    1990-01-01

    Between September 1984 and October 1988, 27 patients underwent combined heart-lung transplantation for treatment of end-stage respiratory disease caused by cystic fibrosis. The actuarial patient survival was 78% at 1 year and 72% at 2 years. Bacterial respiratory infections were common in the early postoperative period and necessitated vigorous medical therapy. The dose of cyclosporine required in these patients was higher than in conventional transplant recipients, and this contributed to an increased cost of postoperative care. Lung function was greatly improved after transplantation, and long-term survivors achieved an excellent quality of life. Lymphoproliferative disorders developed in two patients; these disorders regressed after a reduction in immunosuppression. Two patients required retransplantation: one because of obliterative bronchiolitis and the other because of recurrent respiratory infections associated with a moderate tracheal stenosis and severe deterioration in lung function. A modification of the technique used for heart-lung transplantation allowed 20 hearts from cystic fibrosis patients to be used for subsequent heart transplantation. Immediate heart function was satisfactory in all cases. The actuarial survival of the recipients of these domino heart transplants was 75% at 1 year. No coronary artery disease was present in the 12 patients who have undergone coronary angiography at 1 year.

  5. 75 FR 16152 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-31

    ..., Cardiovascular Outcomes Research Center for the Atherosclerosis Risk in Communities Study. Date: April 29, 2010...; 93.837, Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases...

  6. 76 FR 72209 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-22

    ... Emphasis Panel, Predoctoral Training in Cardiovascular Research. Date: December 15, 2011. Time: 1 p.m. to 2..., Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and...

  7. Heart-lung transplantation: pediatric indications and outcomes

    PubMed Central

    2014-01-01

    As indications for heart-lung transplant (HLT) have changed to some degree in the past 30 years, this treatment is being used less frequently in children due to more advanced care of severe heart and lung disease. This is fortunate as the outcomes for HLT are poor compared to other solid organ transplants and this is mainly due to the poorer outcome of the lung graft. PMID:25132980

  8. 78 FR 45933 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-30

    ... Emphasis Panel Cardiovascular Research Resource. Date: August 22, 2013. Time: 2:30 p.m. to 5:00 p.m. Agenda..., Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and...

  9. 77 FR 12856 - National Heart, Lung, and Blood Institute; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-02

    ... Emphasis Panel, NHLBI Cardiovascular T32 Training Application. Date: March 23, 2012. Time: 1 p.m. to 3 p.m..., Heart and Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and...

  10. Lack of association of apolipoprotein E (Apo E) polymorphism with the prevalence of metabolic syndrome: the National Heart, Lung and Blood Institute Family Heart Study.

    PubMed

    Lai, Lana Y H; Petrone, Andrew B; Pankow, James S; Arnett, Donna K; North, Kari E; Ellison, R Curtis; Hunt, Steven C; Rosenzweig, James L; Djoussé, Luc

    2015-09-01

    Metabolic syndrome (MetS), characterized by abdominal obesity, atherogenic dyslipidaemia, elevated blood pressure and insulin resistance, is a major public health concern in the United States. The effects of apolipoprotein E (Apo E) polymorphism on MetS are not well established. We conducted a cross-sectional study consisting of 1551 participants from the National Heart, Lung and Blood Institute Family Heart Study to assess the relation of Apo E polymorphism with the prevalence of MetS. MetS was defined according to the American Heart Association-National Heart, Lung and Blood Institute-International Diabetes Federation-World Health Organization harmonized criteria. We used generalized estimating equations to estimate adjusted odds ratios (ORs) for prevalent MetS and the Bonferroni correction to account for multiple testing in the secondary analysis. Our study population had a mean age (standard deviation) of 56.5 (11.0) years, and 49.7% had MetS. There was no association between the Apo E genotypes and the MetS. The multivariable adjusted ORs (95% confidence interval) were 1.00 (reference), 1.26 (0.31-5.21), 0.89 (0.62-1.29), 1.13 (0.61-2.10), 1.13 (0.88-1.47) and 1.87 (0.91-3.85) for the Ɛ3/Ɛ3, Ɛ2/Ɛ2, Ɛ2/Ɛ3, Ɛ2/Ɛ4, Ɛ3/Ɛ4 and Ɛ4/Ɛ4 genotypes, respectively. In a secondary analysis, Ɛ2/Ɛ3 genotype was associated with 41% lower prevalence odds of low high-density lipoprotein [multivariable adjusted ORs (95% confidence interval) = 0.59 (0.36-0.95)] compared with Ɛ3/Ɛ3 genotype. Our findings do not support an association between Apo E polymorphism and MetS in a multicentre population-based study of predominantly White US men and women. Copyright © 2015 John Wiley & Sons, Ltd.

  11. Chocolate Consumption is Inversely Associated with Prevalent Coronary Heart Disease: The National Heart, Lung, and Blood Institute Family Heart Study

    PubMed Central

    Djoussé, Luc; Hopkins, Paul N.; North, Kari E.; Pankow, James S.; Arnett, Donna K.; Ellison, R. Curtis

    2010-01-01

    Background and Aims Epidemiologic studies have suggested beneficial effects of flavonoids on cardiovascular disease. Cocoa and particularly dark chocolate are rich in flavonoids and recent studies have demonstrated blood pressure lowering effects of dark chocolate. However, limited data are available on the association of chocolate consumption and the risk of coronary heart disease (CHD). We sought to examine the association between chocolate consumption and prevalent CHD. Methods We studied in a cross-sectional design 4,970 participants aged 25 to 93 years who participated in the National Heart, Lung, and Blood Institute (NHLBI) Family Heart Study. Chocolate intake was assessed through a semi-quantitative food frequency questionnaire. We used generalized estimating equations to estimate adjusted odds ratios. Results Compared to subjects who did not report any chocolate intake, odds ratios (95% CI) for CHD were 1.01 (0.76-1.37), 0.74 (0.56-0.98), and 0.43 (0.28-0.67) for subjects consuming 1-3 times/month, 1-4 times/week, and 5+ times/week, respectively (p for trend <0.0001) adjusting for age, sex, family CHD risk group, energy intake, education, non-chocolate candy intake, linolenic acid intake, smoking, alcohol intake, exercise, and fruit and vegetables. Consumption of non-chocolate candy was associated with a 49% higher prevalence of CHD comparing 5+/week vs. 0/week [OR=1.49 (0.96-2.32)]. Conclusions These data suggest that consumption of chocolate is inversely related with prevalent CHD in a general population. PMID:20858571

  12. Radiation-induced heart disease in lung cancer radiotherapy

    PubMed Central

    Ming, Xin; Feng, Yuanming; Yang, Chengwen; Wang, Wei; Wang, Ping; Deng, Jun

    2016-01-01

    Abstract Background: Radiation-induced heart disease (RIHD), which affects the patients’ prognosis with both acute and late side effects, has been published extensively in the radiotherapy of breast cancer, lymphoma and other benign diseases. Studies on RIHD in lung cancer radiotherapy, however, are less extensive and clear even though the patients with lung cancer are delivered with higher doses to the heart during radiation treatment. Methods: In this article, after extensive literature search and analysis, we reviewed the current evidence on RIHD in lung cancer patients after their radiation treatments and investigated the potential risk factors for RIHD as compared to other types of cancers. Result: Cardiac toxicity has been found highly relevant in lung cancer radiotherapy. So far, the crude incidence of cardiac complications in the lung cancer patients after radiotherapy has been up to 33%. Conclusion: The dose to the heart, the lobar location of tumor, the treatment modality, the history of heart and pulmonary disease and smoking were considered as potential risk factors for RIHD in lung cancer radiotherapy. As treatment techniques improve over the time with better prognosis for lung cancer survivors, an improved prediction model can be established to further reduce the cardiac toxicity in lung cancer radiotherapy. PMID:27741117

  13. Heart transplantation in the setting of complex congenital heart disease and physiologic single lung.

    PubMed

    Zuckerman, Warren A; Richmond, Marc E; Lee, Teresa M; Bacha, Emile A; Chai, Paul J; Chen, Jonathan M; Addonizio, Linda J

    2015-12-01

    To highlight the success of heart transplantation in patients with complex congenital heart disease and physiologic single lung by providing an update on the world's largest reported cohort. Demographic, perioperative, postoperative, and outcomes data were collected retrospectively on all patients undergoing heart transplant to single lung at Columbia University Medical Center since 1992, and compared with all other patients undergoing transplants performed for single ventricle or tetralogy of Fallot during that time. Twenty-two patients (mean age, 20.6 years; range, 5 months-47 years) underwent heart transplant to single lung. Compared with controls (n = 67), the single lung group had more male patients and a greater proportion of tetralogy compared with single ventricle patients, although the single lung group had fewer post-Fontan patients. Age, weight, and body surface area were similar between the groups as were use of mechanical circulatory support and mechanical ventilation before transplant. Median time to extubation, time on inotropes, and length of stay were similar. There were 3 perioperative deaths, including a patient who died during postoperative day 1 from primary graft failure, likely related to a combination of elevated pulmonary vascular resistance and volume load. There were 5 additional mortalities during intermediate- and long-term follow-up, none of which were related to single-lung physiology. There was no significant survival difference between the groups. In patients with complex congenital heart disease and single lung physiology, heart transplant alone remains an excellent option, with comparable outcomes to patients undergoing transplant with similar cardiac anatomy and dual lung physiology. Copyright © 2015 The American Association for Thoracic Surgery. Published by Elsevier Inc. All rights reserved.

  14. Heart and lung transplantation in the United States, 1996-2005.

    PubMed

    Garrity, E R; Moore, J; Mulligan, M S; Shearon, T H; Zucker, M J; Murray, S

    2007-01-01

    This article examines the Organ Procurement and Transplantation Network/Scientific Registry of Transplant Recipients data on heart and lung transplantation in the United States from 1996 to 2005. The number of heart transplants performed and the size of the heart waiting list continued to drop, reaching 2126 and 1334, respectively, in 2005. Over the decade, post-transplant graft and patient survival improved, as did the chances for survival while on the heart waiting list. The number of deceased donor lung transplants increased by 78% since 1996, reaching 1407 in 2005 (up 22% from 2004). There were 3170 registrants awaiting lung transplantation at the end of 2005, down 18% from 2004. Death rates for both candidates and recipients have been dropping, as has the time spent waiting for a lung transplant. Other lung topics covered are living donation, recent surgical advances and changes in immunosuppression regimens. Heart-lung transplantation has declined to a small (33 procedures in 2005) but important need in the United States.

  15. 76 FR 63625 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-13

    ... Heart, Lung, and Blood Institute Special Emphasis Panel, Blood Pressure Regulations PPG. Date: November... Blood Institute; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee... Blood Institute Special Emphasis Panel, NHLBI Conference Grant Review. Date: November 1-2, 2011. Time: 8...

  16. Are central institutional review boards the solution? The National Heart, Lung, and Blood Institute Working Group's report on optimizing the IRB process.

    PubMed

    Mascette, Alice M; Bernard, Gordon R; Dimichele, Donna; Goldner, Jesse A; Harrington, Robert; Harris, Paul A; Leeds, Hilary S; Pearson, Thomas A; Ramsey, Bonnie; Wagner, Todd H

    2012-12-01

    The National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health convened a working group in June 2011 to examine alternative institutional review board (IRB) models. The working group was held in response to proposed changes in the regulations for government-supported research and the proliferation of multicenter clinical trials where multiple individual reviews may be inefficient. Group members included experts in heart, lung, and blood research, research oversight, bioethics, health economics, regulations, and information technology (IT). The group discussed alternative IRB models, ethical concerns, metrics for evaluating IRBs, IT needs, and economic considerations. Participants noted research gaps in IRB best practices and in metrics. The group arrived at recommendations for process changes, such as defining specific IRB performance requirements in funding announcements, requiring funded researchers to use more efficient alternative IRB models, and developing IT systems to facilitate information sharing and collaboration among IRBs. Despite the success of the National Cancer Institute's central IRB (CIRB), the working group, concerned about the creation costs and unknown cost-efficiency of a new CIRB, and about the risk of shifting the burden of dealing with multiple IRBs from sponsors to research institutions, did not recommend the creation of an NHLBI-funded CIRB.

  17. Physiological Interaction of Heart and Lung in Thoracic Irradiation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ghobadi, Ghazaleh; Veen, Sonja van der; Department of Cell Biology, University of Groningen, University Medical Center Groningen, Groningen

    Introduction: The risk of early radiation-induced lung toxicity (RILT) limits the dose and efficacy of radiation therapy of thoracic tumors. In addition to lung dose, coirradiation of the heart is a known risk factor in the development RILT. The aim of this study was to identify the underlying physiology of the interaction between lung and heart in thoracic irradiation. Methods and Materials: Rat hearts, lungs, or both were irradiated to 20 Gy using high-precision proton beams. Cardiopulmonary performance was assessed using breathing rate measurements and F{sup 18}-fluorodeoxyglucose positron emission tomography ({sup 18}F-FDG-PET) scans biweekly and left- and right-sided cardiac hemodynamicmore » measurements and histopathology analysis at 8 weeks postirradiation. Results: Two to 12 weeks after heart irradiation, a pronounced defect in the uptake of {sup 18}F-FDG in the left ventricle (LV) was observed. At 8 weeks postirradiation, this coincided with LV perivascular fibrosis, an increase in LV end-diastolic pressure, and pulmonary edema in the shielded lungs. Lung irradiation alone not only increased pulmonary artery pressure and perivascular edema but also induced an increased LV relaxation time. Combined irradiation of lung and heart induced pronounced increases in LV end-diastolic pressure and relaxation time, in addition to an increase in right ventricle end-diastolic pressure, indicative of biventricular diastolic dysfunction. Moreover, enhanced pulmonary edema, inflammation and fibrosis were also observed. Conclusions: Both lung and heart irradiation cause cardiac and pulmonary toxicity via different mechanisms. Thus, when combined, the loss of cardiopulmonary performance is intensified further, explaining the deleterious effects of heart and lung coirradiation. Our findings show for the first time the physiological mechanism underlying the development of a multiorgan complication, RILT. Reduction of dose to either of these organs offers new opportunities

  18. [Estimation of pulmonary hypertension in lung and valvular heart diseases by perfusion lung scintigraphy].

    PubMed

    Fujii, T; Tanaka, M; Yazaki, Y; Kitabayashi, H; Koizumi, T; Kubo, K; Sekiguchi, M; Yano, K

    1999-06-01

    To estimate pulmonary hypertension, we measured postural differences in pulmonary blood flow for the lateral decubitus positions on perfusion lung scintigrams with Tc-99 m macro-aggregated albumin, applying the method devised by Tanaka et al (Eur J Nucl Med 17: 320-326, 1990). Utilizing a scintillation camera coupled to a minicomputer system, changes in the distribution of pulmonary blood flow caused by gravitational effects, namely, changes in the total count ratios for the right lung versus the left lung in the right and left lateral decubitus positions (R/L), were obtained for 44 patients with lung disease, 95 patients with valvular heart disease, and 23 normal subjects. Mean standard deviation in the R/L ratios was 3.09 +/- 1.28 for the normal subjects, 1.97 +/- 0.89 for the patients with lung disease, and 1.59 +/- 0.59 for the patients with valvular heart disease. The R/L ratios correlated with mean pulmonary arterial pressure and cardio-thoracic ratios in the lung disease and valvular heart disease groups, with pulmonary arteriolar resistance in the former, and with pulmonary capillary wedge pressure in the latter. Defining pulmonary hypertension (> 20 mmHg) as an R/L ratio of less than 1.81, which is the mean-1 standard deviation for normal subjects, the sensitivity and the specificity of the R/L ratio for the diagnosis of pulmonary hypertension were 62.9% and 76.2%, respectively, for the lung disease patients, and 80.3% and 61.8%, respectively, for the valvular heart disease patients. This method seems to be useful for the pathophysiologic evaluation of pulmonary perfusion in cases of lung disease and valvular heart disease.

  19. Pediatric heart-lung transplantation for cystic fibrosis.

    PubMed

    Maynard, L C

    1994-01-01

    To describe the preoperative and postoperative experience of children who have undergone heart-lung transplantation for cystic fibrosis. Retrospective descriptive study. Paediatric Surgical Unit, Harefield Hospital, Middlesex, Great Britain. Twelve children less than 15 years of age (mean age 11 years 10 months; range 7 to 14 years), six boys and six girls, who received heart-lung transplants between September 1987 and March 1991. All 12 children were alive and well 1 year after surgery, although one girl had undergone retransplantation in the eighth postoperative month. Actuarial survival rate was 66% at 2 years. Early results suggest that heart-lung transplantation is a successful therapeutic option for children with cystic fibrosis. Cystic fibrosis-related postoperative complications were malabsorption of immunosuppressive drugs, meconium ileus equivalent, and persisting infection in the upper respiratory tract. These and general complications of acute rejection and infection did not prevent 66% of the group from returning to their normal schooling within the first postoperative year. Obliterative bronchiolitis remains the most serious late complication after lung transplantation, and further research is needed into treatment and prevention.

  20. Review of the International Society for Heart and Lung Transplantation Practice guidelines for management of heart failure in children.

    PubMed

    Colan, Steven D

    2015-08-01

    imaging, and strain and strain rate were either novel or non-existent and have now moved into the main stream. Cardiac magnetic resonance imaging (MRI) had very limited availability, and since that time imaging and assessment of myocardial iron content, delayed gadolinium enhancement, and extracellular volume have moved into the mainstream. The only devices discussed in the International Society for Heart and Lung Transplantation guidelines were extracorporeal membrane oxygenators, pacemakers, and defibrillators. Since that time, ventricular assist devices have become mainstream. Despite the relative lack of randomised controlled trials in paediatric heart failure, advances continue to occur. These advances warrant implementation of an update and review process, something that is best done under the auspices of the national and international cardiology societies. A joint activity that includes the International Society for Heart and Lung Transplantation, American College of Cardiology/American Heart Association, the Association for European Paediatric and Congenital Cardiology (AEPC), European Society of Cardiology, Canadian Cardiovascular Society, and others will have more credibility than independent efforts by any of these organisations.

  1. Dietary linolenic acid and fasting glucose and insulin: the National Heart, Lung, and Blood Institute Family Heart Study.

    PubMed

    Djoussé, Luc; Hunt, Steven C; Tang, Weihong; Eckfeldt, John H; Province, Michael A; Ellison, R Curtis

    2006-02-01

    To assess whether dietary linolenic acid is associated with fasting insulin and glucose. In a cross-sectional design, we studied 3993 non-diabetic participants of the National Heart, Lung, and Blood Institute Family Heart Study 25 to 93 years of age. Linolenic acid was assessed through a food frequency questionnaire, and laboratory data were obtained after at least a 12-hour fast. We used generalized linear models to calculate adjusted means of insulin and glucose across quartiles of dietary linolenic acid. From the lowest to the highest sex-specific quartile of dietary linolenic acid, means +/- standard error for logarithmic transformed fasting insulin were 4.06 +/- 0.02 (reference), 4.09 +/- 0.02, 4.13 +/- 0.02, and 4.17 +/- 0.02 pM, respectively (trend, p < 0.0001), after adjustment for age, sex, energy intake, waist-to-hip ratio, smoking, and high-density lipoprotein-cholesterol. When dietary linolenic acid was used as a continuous variable, the multivariable adjusted regression coefficient was 0.42 +/- 0.08. There was no association between dietary linolenic acid and fasting glucose (trend p = 0.82). Our data suggest that higher consumption of dietary linolenic acid is associated with higher plasma insulin, but not glucose levels, in non-diabetic subjects. Additional studies are needed to assess whether higher intake of linolenic acid results in an increased insulin secretion and improved glucose use in vivo.

  2. Incidence of late atrial fibrillation in bilateral lung versus heart transplants.

    PubMed

    Magruder, J Trent; Plum, William; Crawford, Todd C; Grimm, Joshua C; Borja, Marvin C; Berger, Ronald D; Tandri, Harikrishna; Calkins, Hugh; Cameron, Duke E; Mandal, Kaushik

    2016-10-01

    We compared the incidence of late-onset atrial fibrillation in orthotopic heart transplant recipients and bilateral orthotopic lung transplant recipients. We reviewed the records of all heart and lung transplant operations carried out in our institution between 1995 and 2015. We performed 1:1 propensity-matching based on patient age, sex, body mass index, and hypertension. Our primary outcome, late-onset atrial fibrillation, was defined as atrial fibrillation occurring after discharge following hospitalization for transplantation. Over the study period, 397 orthotopic heart transplants and 240 bilateral orthotopic lung transplants were performed. Propensity matching resulted in 173 pairs who were matched with respect to age, sex, body mass index, and preoperative hypertension. The median follow-up was 5.3 years for heart transplant patients and 3.1 years for lung transplant patients. Late-onset atrial fibrillation occurred in 11 heart transplant patients (5 of whom had biopsy-proven evidence of rejection) and 19 lung transplant patients (2 of whom had biopsy-proven evidence of rejection). On Kaplan-Meier analysis, the probability of late-onset atrial fibrillation at 5 years was 4.3% for heart transplant patients vs. 13.9% for lung transplant patients (log-rank p = 0.01). We documented an increased probability of late-onset atrial fibrillation among bilateral orthotopic lung transplant patients compared to orthotopic heart transplant patients. This was a hypothesis-generating study that suggests a potential role for cardiac autonomic innervation in the genesis of atrial fibrillation. © The Author(s) 2016.

  3. [Strategies for lung cancer with ischemic heart disease].

    PubMed

    Miyamoto, Nobuhiro; Kishimoto, Koji; Suehiro, Shouichi; Oda, Teiji; Tanabe, Kazuaki

    2015-04-01

    For lung cancer surgery which merged ischemic heart disease to need coronary artery treatments, the strategy is demanded on the timing of each treatment. Our department conforms to American College of Chest Physicians( ACCP) guideline and treatment strategies are decided as follows. 1) If right heart load has already occurred, we choose limited surgery for lung cancer. 2) Two-stage surgery is performed with principle. Coronary artery treatment is given priority to against left main trunk disease and unstable angina. 3) Simultaneous surgery is chosen for lung cancer more than stage II or lung cancer pressing neighboring organ and vessel not to be able to wait coronary artery treatments. Since 2007, we performed 4 simultaneous surgeries and experienced 3 pneumonia cases, 1 patient died in 5 months. We must decide a strategy in consideration of progress of the lung cancer and cardiac urgency.

  4. Lung disease - resources

    MedlinePlus

    Resources - lung disease ... The following organizations are good resources for information on lung disease : American Lung Association -- www.lung.org National Heart, Lung, and Blood Institute -- www.nhlbi.nih.gov ...

  5. Radiation-induced heart disease in lung cancer radiotherapy: A dosimetric update.

    PubMed

    Ming, Xin; Feng, Yuanming; Yang, Chengwen; Wang, Wei; Wang, Ping; Deng, Jun

    2016-10-01

    Radiation-induced heart disease (RIHD), which affects the patients' prognosis with both acute and late side effects, has been published extensively in the radiotherapy of breast cancer, lymphoma and other benign diseases. Studies on RIHD in lung cancer radiotherapy, however, are less extensive and clear even though the patients with lung cancer are delivered with higher doses to the heart during radiation treatment. In this article, after extensive literature search and analysis, we reviewed the current evidence on RIHD in lung cancer patients after their radiation treatments and investigated the potential risk factors for RIHD as compared to other types of cancers. Cardiac toxicity has been found highly relevant in lung cancer radiotherapy. So far, the crude incidence of cardiac complications in the lung cancer patients after radiotherapy has been up to 33%. The dose to the heart, the lobar location of tumor, the treatment modality, the history of heart and pulmonary disease and smoking were considered as potential risk factors for RIHD in lung cancer radiotherapy. As treatment techniques improve over the time with better prognosis for lung cancer survivors, an improved prediction model can be established to further reduce the cardiac toxicity in lung cancer radiotherapy.

  6. Computational models for the study of heart-lung interactions in mammals.

    PubMed

    Ben-Tal, Alona

    2012-01-01

    The operation and regulation of the lungs and the heart are closely related. This is evident when examining the anatomy within the thorax cavity, in the brainstem and in the aortic and carotid arteries where chemoreceptors and baroreceptors, which provide feedback affecting the regulation of both organs, are concentrated. This is also evident in phenomena such as respiratory sinus arrhythmia where the heart rate increases during inspiration and decreases during expiration, in other types of synchronization between the heart and the lungs known as cardioventilatory coupling and in the association between heart failure and sleep apnea where breathing is interrupted periodically by periods of no-breathing. The full implication and physiological significance of the cardiorespiratory coupling under normal, pathological, or extreme physiological conditions are still unknown and are subject to ongoing investigation both experimentally and theoretically using mathematical models. This article reviews mathematical models that take heart-lung interactions into account. The main ideas behind low dimensional, phenomenological models for the study of the heart-lung synchronization and sleep apnea are described first. Higher dimensions, physiology-based models are described next. These models can vary widely in detail and scope and are characterized by the way the heart-lung interaction is taken into account: via gas exchange, via the central nervous system, via the mechanical interactions, and via time delays. The article emphasizes the need for the integration of the different sources of heart-lung coupling as well as the different mathematical approaches. Copyright © 2011 Wiley Periodicals, Inc.

  7. 76 FR 58285 - National Heart, Lung, and Blood Institute Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ... Institute Special Emphasis Panel; Program Project: Biology in Cardiovascular Disease. Date: October 11, 2011...; Phase II Clinical Trials for Lung Diseases (UM1). Date: October 13, 2011. Time: 8 a.m. to 5 p.m. Agenda... Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National...

  8. Reduced ischemia-reperfusion injury with isoproterenol in non-heart-beating donor lungs.

    PubMed

    Jones, D R; Hoffmann, S C; Sellars, M; Egan, T M

    1997-05-01

    Transplantation of lungs retrieved from non-heart-beating donors could expand the donor pool. Recent studies suggest that the ischemia-reperfusion injury (IRI) to the lung can be attenuated by increasing intracellular cAMP concentrations. The purpose of this study was to determine the effect of IRI on capillary permeability, as measured by Kfc, in lungs retrieved from non-heart-beating donors and reperfused with or without isoproterenol (iso). Using an in situ isolated perfused lung model, lungs were retrieved from non-heart-beating donor rats ventilated with O2 or not at varying intervals after death. The lungs were reperfused with or without iso (10 microM). Kfc, lung viability, and pulmonary hemodynamics were measured, and tissue levels of adenine nucleotides and cAMP were measured by HPLC. Iso-reperfusion decreased Kfc significantly (P < 0.05) compared to non-iso-reperfused groups at all postmortem ischemic times, irrespective of preharvest ventilation status. Pulmonary arterial pressures and resistances increased and venous resistances decreased with iso-reperfusion. Total adenine nucleotide (TAN) levels correlated with Kfc in non-iso-reperfused (r = 0.65) and iso-perfused (r = 0.84) lungs. cAMP levels increased significantly with iso-reperfusion. cAMP levels correlated with Kfc (r = 0.87) in iso-reperfused lungs. Iso-reperfusion of lungs retrieved from non-heart-beating donor rats results in decreased capillary permeability and increased lung tissue cAMP levels. Pharmacologic augmentation of tissue TAN and cAMP levels may further ameliorate the increased capillary permeability seen in lungs retrieved from non-heart-beating donors.

  9. Longitudinal dose and type of immunosuppression in a national cohort of Australian liver, heart, and lung transplant recipients, 1984-2006.

    PubMed

    Na, Renhua; Laaksonen, Maarit A; Grulich, Andrew E; Webster, Angela C; Meagher, Nicola S; McCaughan, Geoffrey W; Keogh, Anne M; Vajdic, Claire M

    2015-11-01

    Unconfounded comparative data on the type and dose of immunosuppressive agents among solid organ transplant recipients are sparse, as are data on longitudinal immunosuppressive therapy since transplantation. We addressed this issue in a population-based cohort of Australian liver (n = 1895), heart (n = 1220), and lung (n = 1059) transplant recipients, 1984-2006. Data on immunosuppressive therapy were retrospectively collected at discharge, three months, and one, five, 10, and 15 yr after first transplant. We computed unadjusted and adjusted estimates for the association between the type and dose of immunosuppressive therapy and organ type. After adjustment for confounders, use of induction antibody and maintenance corticosteroids was more common in heart and lung compared to liver recipients (p < 0.001), and antibody therapy for rejection more common in liver recipients (p < 0.001). Liver recipients were more likely to receive calcineurin inhibitor monotherapy, with or without corticosteroids, compared to heart and lung recipients (p < 0.001). Liver recipients consistently received lower doses of azathioprine than heart and lung recipients (p < 0.001). These differences in immunosuppression may partly explain variations in immunosuppression-related morbidity by transplanted organ, for example, malignancy risk. Longitudinal changes in the type and the dose of immunosuppressive therapy over time since transplantation also demonstrate the need for time-dependent data in observational research. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  10. Extracorporeal life support in lung and heart-lung transplantation for pulmonary hypertension in adults.

    PubMed

    Kortchinsky, Talna; Mussot, Sacha; Rezaiguia, Saïda; Artiguenave, Margaux; Fadel, Elie; Stephan, François

    2016-09-01

    After bilateral lung and heart-lung transplantation in adults with pulmonary hypertension, hemodynamic and oxygenation deficiencies are life-threatening complications that are increasingly managed with extracorporeal life support (ECLS). The primary aim of this retrospective study was to assess 30-day and 1-year survival rates in patients managed with vs without post-operative venoarterial ECLS in 2008-2013. The secondary endpoints were the occurrence rates of nosocomial infection, bleeding, and acute renal failure. Of the 93 patients with pulmonary hypertension who received heart-lung (n=29) or bilateral lung (n=64) transplants, 28 (30%) required ECLS a median of 0 [0-6] hours after surgery completion and for a median of 3.0 [2.0-8.5] days. Compared to ECLS patients, controls had higher survival at 30 days (95.0% vs 78.5%; P=.02) and 1 year (83% vs 64%; P=.005), fewer nosocomial infections (48% vs 79%; P=.0006), and fewer bleeding events (17% vs 43%; P=.008). The need for renal replacement therapy was not different between groups (11% vs 17%; P=.54). Venoarterial ECLS is effective in treating pulmonary graft dysfunction with hemodynamic failure after heart-lung or bilateral lung. However, ECLS use was associated with higher rates of infection and bleeding. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  11. 75 FR 70273 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-17

    ... Institute Special Emphasis Panel, The Antihypertensive and Lipid-Lowering to Prevent Heart Attack Trial... Research Demonstration and Dissemination Projects. Date: December 14, 2010. Time: 8 a.m. to 2 p.m. Agenda... Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular...

  12. Lung and Heart Sounds Analysis: State-of-the-Art and Future Trends.

    PubMed

    Padilla-Ortiz, Ana L; Ibarra, David

    2018-01-01

    Lung sounds, which include all sounds that are produced during the mechanism of respiration, may be classified into normal breath sounds and adventitious sounds. Normal breath sounds occur when no respiratory problems exist, whereas adventitious lung sounds (wheeze, rhonchi, crackle, etc.) are usually associated with certain pulmonary pathologies. Heart and lung sounds that are heard using a stethoscope are the result of mechanical interactions that indicate operation of cardiac and respiratory systems, respectively. In this article, we review the research conducted during the last six years on lung and heart sounds, instrumentation and data sources (sensors and databases), technological advances, and perspectives in processing and data analysis. Our review suggests that chronic obstructive pulmonary disease (COPD) and asthma are the most common respiratory diseases reported on in the literature; related diseases that are less analyzed include chronic bronchitis, idiopathic pulmonary fibrosis, congestive heart failure, and parenchymal pathology. Some new findings regarding the methodologies associated with advances in the electronic stethoscope have been presented for the auscultatory heart sound signaling process, including analysis and clarification of resulting sounds to create a diagnosis based on a quantifiable medical assessment. The availability of automatic interpretation of high precision of heart and lung sounds opens interesting possibilities for cardiovascular diagnosis as well as potential for intelligent diagnosis of heart and lung diseases.

  13. Future directions for cardiovascular disease comparative effectiveness research: report of a workshop sponsored by the National Heart, Lung, and Blood Institute.

    PubMed

    Hlatky, Mark A; Douglas, Pamela S; Cook, Nakela L; Wells, Barbara; Benjamin, Emelia J; Dickersin, Kay; Goff, David C; Hirsch, Alan T; Hylek, Elaine M; Peterson, Eric D; Roger, Véronique L; Selby, Joseph V; Udelson, James E; Lauer, Michael S

    2012-08-14

    Comparative effectiveness research (CER) aims to provide decision makers with the evidence needed to evaluate the benefits and harms of alternative clinical management strategies. CER has become a national priority, with considerable new research funding allocated. Cardiovascular disease is a priority area for CER. This workshop report provides an overview of CER methods, with an emphasis on practical clinical trials and observational treatment comparisons. The report also details recommendations to the National Heart, Lung, and Blood Institute for a new framework for evidence development to foster cardiovascular CER, and specific studies to address 8 clinical issues identified by the Institute of Medicine as high priorities for cardiovascular CER. Copyright © 2012 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  14. Priorities for Cardiovascular Outcomes Research: A Report of the National Heart, Lung, and Blood Institute's Centers for Cardiovascular Outcomes Research Working Group.

    PubMed

    Khazanie, Prateeti; Krumholz, Harlan M; Kiefe, Catarina I; Kressin, Nancy R; Wells, Barbara; Wang, Tracy Y; Peterson, Eric D

    2017-07-01

    The Centers for Cardiovascular Outcomes Research (CCORs) held a meeting to review how cardiovascular outcomes research had evolved in the decade since the National Heart, Lung, and Blood Institute 2004 working group report and to consider future directions. The conference involved representatives from governmental agencies, outcomes research thought leaders, and public and private healthcare partners. The main purposes of this meeting were to (1) advance collaborative high-yield, high-impact outcomes research; (2) identify priorities and barriers to important cardiovascular outcomes research; and (3) define future needs for the field. This report highlights the key topics covered during the meeting, including an examination of the recent history of outcomes research, an evaluation of the current academic climate, and a vision for the future of cardiovascular outcomes research. © 2017 American Heart Association, Inc.

  15. Impact of Obesity on Heart and Lung Transplantation: Does Pre-Transplant Obesity Affect Outcomes?

    PubMed

    Bozso, S J; Nagendran, Je; Gill, R S; Freed, D H; Nagendran, Ja

    2017-03-01

    Increasing prevalence of obesity has led to a rise in the number of prospective obese heart and lung transplant recipients. The optimal management strategy of obese patients with end-stage heart and lung failure remains controversial. This review article discusses and provides a summary of the literature surrounding the impact of obesity on outcomes in heart and lung transplantation. Studies on transplant obesity demonstrate controversy in terms of morbidity and mortality outcomes and obesity pre-transplantation. However, the impact of obesity on outcomes seems to be more consistently demonstrated in lung rather than heart transplantation. The ultimate goal in heart and lung transplantation in the obese patient is to identify those at highest risk of complication that may warrant therapies to mitigate risk by addressing comorbid conditions. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. History of Lung and Heart-Lung Transplantation, With Special Emphasis on German-Speaking Countries.

    PubMed

    Margreiter, R

    2016-10-01

    The first experimental lung transplants were performed in 1947 by the Russian surgeon V.P. Demikhov. Thereafter, various aspects associated with lung transplantation were studied by groups from Italy, France, and mainly the United States. The first clinical lung transplant took place in Jackson, Mississippi, in 1963 and was performed by D. Hardy. Until 1983, a total of 45 lung transplants were carried out at various centers, but only one patient transplanted in Ghent by F. Derom in 1968 survived for 10 months, whereas all other patients survived only hours to a few days. In 1983 at Toronto General Hospital, a single-lung transplant was performed that survived almost 7 years. From the same institution, the first long-term survivor after double-lung transplantation was reported in 1986. The first lobar transplant from a live donor was performed by V.A. Starnes at Stanford in 1990. The first heart-lung transplantation was performed in Houston by D.A. Cooley in 1968. Even though the girl who received this transplant survived only for 14 hours, this case showed that this kind of procedure can work. The first long-term survival was achieved by B. Reitz in 1981 in Stanford. In the German-speaking countries, successful lung and lung-heart transplants were reported between 1984 and 1993 and are described in detail. Copyright © 2016 Elsevier Inc. All rights reserved.

  17. Association of ideal cardiovascular health and calcified atherosclerotic plaque in the coronary arteries: the National Heart, Lung, and Blood Institute Family Heart Study

    PubMed Central

    Robbins, Jeremy M.; Petrone, Andrew B.; Carr, J. Jeffrey; Pankow, James S.; Hunt, Steven C.; Heiss, Gerardo; Arnett, Donna K.; Ellison, R. Curtis; Gaziano, J. Michael; Djoussé, Luc

    2015-01-01

    Background The American Heart Association (AHA) established recommendations based on 7 ideal health behaviors and factors with the goal of improving cardiovascular health (CVH) and reducing both morbidity and mortality from cardiovascular disease (CVD) by 20% by 2020. Few studies have investigated their association with subclinical coronary heart disease (CHD). We sought to examine whether the 7 AHA CVH metrics were associated with calcified atherosclerotic plaque in the coronary arteries. Methods and Results In a cross-sectional design, we studied 1731 predominantly Caucasian men and women from the National Heart, Lung, and Blood Institute Family Heart Study without prevalent CHD. Diet was assessed by a semi-quantitative food frequency questionnaire. Coronary artery calcium (CAC) was measured by cardiac CT. We defined prevalent CAC using an Agatston score of 100+ and fitted generalized estimating equations to calculate prevalence odds ratios of CAC. Mean age was 56.8 years and 41% were male. The median number of ideal CVH metrics was 3, and no participants met all 7. There was a strong inverse relationship between number of ideal CVH metrics and prevalent CAC. Odds ratios (95% CI) for CAC of 100+ were 1.0 (reference), 0.37 (0.29–0.45), 0.35 (0.26–0.44), and 0.27 (0.20–0.36) among subjects with 0–1, 2, 3, and 4+ ideal CVH metrics, respectively (p for trend: 0.0001), adjusting for sex, age, field center, alcohol, income, education, and calorie consumption. Conclusions These data demonstrate a strong and graded inverse relationship between AHA ideal CVH metrics and prevalent CAC in adult men and women. PMID:25728727

  18. Heart-Lung Interactions in Aerospace Medicine

    NASA Technical Reports Server (NTRS)

    Guy, Harold J. B.; Prisk, Gordon Kim

    1991-01-01

    Few of the heart-lung interactions that are discussed have been studied in any detail in the aerospace environment, but is seems that many such interactions must occur in the setting of altered accelerative loadings and pressure breathing. That few investigations are in progress suggests that clinical and academic laboratory investigators and aerospace organizations are further apart than during the pioneering work on pressure breathing and acceleration tolerance in the 1940s. The purpose is to reintroduce some of the perennial problems of aviation physiology as well as some newer aerospace concerns that may be of interest. Many possible heart-lung interactions are pondered, by necessity often drawing on data from within the aviation field, collected before the modern understanding of these interactions developed, or on recent laboratory data that may not be strictly applicable. In the field of zero-gravity effects, speculation inevitably outruns the sparse available data.

  19. 75 FR 9907 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-04

    ... Institute Special Emphasis Panel, Development of Blood Donor Tests for the Presence of Human Babesia... Call.) Contact Person: Youngsuk Oh, PhD, Scientific Review Officer, Review Branch/DERA, National Heart..., DC 20037. Contact Person: Mark Roltsch, PhD, Scientific Review Officer, Review Branch/DERA, National...

  20. Registry of the Japanese society of lung and heart-lung transplantation: the official Japanese lung transplantation report 2012.

    PubMed

    Oto, Takahiro; Okada, Yoshinori; Bando, Toru; Minami, Masato; Shiraishi, Takeshi; Nagayasu, Takeshi; Chida, Masayuki; Okumura, Meinoshin; Date, Hiroshi; Miyoshi, Shinichiro; Kondo, Takashi

    2013-04-01

    The Japanese Organ Transplant Law was amended, and the revised law took effect in July 2010 to overcome extreme donor shortage and to increase the availability of donor organs from brain-dead donors. It is now possible to procure organs from children. The year 2011 was the first year that it was possible to examine the results of this first extensive revision of the Japanese Organ Transplant Law, which took effect in 1997. Currently, seven transplant centers, including Tohoku, Dokkyo, Kyoto, Osaka, Okayama, Fukuoka and Nagasaki Universities, are authorized to perform lung transplantation in Japan, and by the end of 2011, a total of 239 lung transplants had been performed. The number of transplants per year and the ratio of brain-dead donor transplants increased dramatically after the revision of the Japanese Organ Transplant Law. The survival rates for lung transplant recipients registered with the Japanese Society for Lung and Heart-lung Transplantation were 93.3 % at 1 month, 91.5 % at 3 months, 86.3 % at 1 year, 79.0 % at 3 years, and 73.1 % at 5 years. The survival curves for brain-dead donor and living-donor lung transplantation were similar. The survival outcomes for both brain-dead and living-donor lung transplants were better than those reported by the International Society for Heart and Lung Transplantation. However, donor shortage remains a limitation of lung transplantation in Japan. The lung transplant centers in Japan should continue to make a special effort to save critically ill patients waiting for lung transplantation.

  1. Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases: An NHLBI Resource for the Gene Therapy Community

    PubMed Central

    Skarlatos, Sonia I.

    2012-01-01

    Abstract The goals of the National Heart, Lung, and Blood Institute (NHLBI) Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases are to conduct gene transfer studies in monkeys to evaluate safety and efficiency; and to provide NHLBI-supported investigators with expertise, resources, and services to actively pursue gene transfer approaches in monkeys in their research programs. NHLBI-supported projects span investigators throughout the United States and have addressed novel approaches to gene delivery; “proof-of-principle”; assessed whether findings in small-animal models could be demonstrated in a primate species; or were conducted to enable new grant or IND submissions. The Center for Fetal Monkey Gene Transfer for Heart, Lung, and Blood Diseases successfully aids the gene therapy community in addressing regulatory barriers, and serves as an effective vehicle for advancing the field. PMID:22974119

  2. Pre- and post- transplantation lung cancer in heart transplant recipients.

    PubMed

    Pricopi, Ciprian; Rivera, Caroline; Varnous, Shaida; Arame, Alex; Le Pimpec Barthes, Françoise; Riquet, Marc

    2015-05-01

    Heart transplantation after lung cancer surgery can be questionable because of the high risk of cancer recurrence. We report the results of two patients. The first underwent right lobectomy in 2008 for pT1N0 adenocarcinoma, heart-transplantation in 2010, and surgery for synchronous adenocarcinoma and squamous-cell carcinoma in 2012. The second underwent left segmentectomy for pT1aN0 adenosquamous carcinoma and transplantation in 1995 and then surgery for pT1aN1 adenocarcinoma in 2013. Posttransplantation lung cancer histologic analysis results were different in both cases, demonstrating the absence of metastatic recurrence. Thus, early stage lung cancer might not be a contraindication to heart transplantation, nor are long delays be necessary before registering on a waiting list. Copyright © 2015 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.

  3. Fitness to Fly Testing in Patients with Congenital Heart and Lung Disease.

    PubMed

    Spoorenberg, Mandy E; van den Oord, Marieke H A H; Meeuwsen, Ted; Takken, Tim

    2016-01-01

    During commercial air travel passengers are exposed to a low ambient cabin pressure, comparable to altitudes of 5000 to 8000 ft (1524 to 2438 m). In healthy passengers this causes a fall in partial pressure of oxygen, which results in relative hypoxemia, usually without symptoms. Patients with congenital heart or lung disease may experience more severe hypoxemia during air travel. This systematic review provides an overview of the current literature focusing on whether it is safe for patients with congenital heart or lung disease to fly. The Pubmed database was searched and all studies carried out at an (simulated) altitude of 5000-8000 ft (1524-2438 m) for a short time period (several hours) and related to patients with congenital heart or lung disease were reviewed. Included were 11 studies. These studies examined patients with cystic fibrosis, neonatal (chronic) lung disease and congenital (a)cyanotic heart disease during a hypoxic challenge test, in a hypobaric chamber, during commercial air travel, or in the mountains. Peripheral/arterial saturation, blood gases, lung function, and/or the occurrence of symptoms were listed. Based on the current literature, it can be concluded that air travel is safe for most patients. However, those at risk of hypoxia can benefit from supplemental in-flight oxygen. Therefore, patients with congenital heart and lung disease should be evaluated carefully prior to air travel to select the patients at risk for hypoxia using the current studies and guidelines.

  4. 75 FR 42756 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-22

    ..., Cardiovascular Risk in Diabetes Follow On Study. Date: August 17, 2010. Time: 1 p.m. to 3 p.m. Agenda: To review... Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research, National...

  5. 77 FR 69869 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-21

    ..., and Blood Institute Special Emphasis Panel Sleep Research Resource Project. Date: December 12, 2012... Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and Vascular Diseases...

  6. Lung Function before and Two Days after Open-Heart Surgery.

    PubMed

    Urell, Charlotte; Westerdahl, Elisabeth; Hedenström, Hans; Janson, Christer; Emtner, Margareta

    2012-01-01

    Reduced lung volumes and atelectasis are common after open-heart surgery, and pronounced restrictive lung volume impairment has been found. The aim of this study was to investigate factors influencing lung volumes on the second postoperative day. Open-heart surgery patients (n = 107, 68 yrs, 80% male) performed spirometry both before surgery and on the second postoperative day. The factors influencing postoperative lung volumes and decrease in lung volumes were investigated with univariate and multivariate analyses. Associations between pain (measured by numeric rating scale) and decrease in postoperative lung volumes were calculated with Spearman rank correlation test. Lung volumes decreased by 50% and were less than 40% of the predictive values postoperatively. Patients with BMI >25 had lower postoperative inspiratory capacity (IC) (33 ± 14% pred.) than normal-weight patients (39 ± 15% pred.), (P = 0.04). More pain during mobilisation was associated with higher decreases in postoperative lung volumes (VC: r = 0.33, P = 0.001; FEV(1): r = 0.35, P ≤ 0.0001; IC: r = 0.25, P = 0.01). Patients with high BMI are a risk group for decreased postoperative lung volumes and should therefore receive extra attention during postoperative care. As pain is related to a larger decrease in postoperative lung volumes, optimal pain relief for the patients should be identified.

  7. Lung Function before and Two Days after Open-Heart Surgery

    PubMed Central

    Urell, Charlotte; Westerdahl, Elisabeth; Hedenström, Hans; Janson, Christer; Emtner, Margareta

    2012-01-01

    Reduced lung volumes and atelectasis are common after open-heart surgery, and pronounced restrictive lung volume impairment has been found. The aim of this study was to investigate factors influencing lung volumes on the second postoperative day. Open-heart surgery patients (n = 107, 68 yrs, 80% male) performed spirometry both before surgery and on the second postoperative day. The factors influencing postoperative lung volumes and decrease in lung volumes were investigated with univariate and multivariate analyses. Associations between pain (measured by numeric rating scale) and decrease in postoperative lung volumes were calculated with Spearman rank correlation test. Lung volumes decreased by 50% and were less than 40% of the predictive values postoperatively. Patients with BMI >25 had lower postoperative inspiratory capacity (IC) (33 ± 14% pred.) than normal-weight patients (39 ± 15% pred.), (P = 0.04). More pain during mobilisation was associated with higher decreases in postoperative lung volumes (VC: r = 0.33, P = 0.001; FEV1: r = 0.35, P ≤ 0.0001; IC: r = 0.25, P = 0.01). Patients with high BMI are a risk group for decreased postoperative lung volumes and should therefore receive extra attention during postoperative care. As pain is related to a larger decrease in postoperative lung volumes, optimal pain relief for the patients should be identified. PMID:22924127

  8. The relationship between J waves and contact of lung cancer with the heart.

    PubMed

    Hayashi, Hideki; Wu, Qi; Horie, Minoru

    2017-09-01

    J waves result mainly from an increased density of transient outward current (I to ). Mechanical stretch to the heart activates multiple signal transduction pathways, in which I to may be involved. The purpose of this study was to test the hypothesis that mechanical contact of lung cancer with the heart may manifest J waves. We reviewed 12-lead electrocardiograms to examine whether J waves were associated with contact of lung cancer with the heart. J waves were defied as an elevation of ≥0.1 mV at the junction between QRS complex and ST segment with either notching or slurring morphology. The locational interaction between lung cancer and the heart was determined by computed tomography image. A total of 264 patients (176 men; mean 68.5 ± 10.7 years) with lung cancer were evaluated. The prevalence of J waves was 25.4% in the total population. J waves were present in 40 of 44 (90.9%) patients with the contact. In contrast, J waves were present in 25 of 220 (11.4%) patients without the contact. The sensitivity and specificity of the contact for J waves were 90.9% and 88.6%, respectively. The odds ratio of the contact with the heart to the presence of J waves was 78 (95% confidence interval 25.7-236.4). The appearance of J waves that coincided with the development of lung cancer was observed in 12 patients. The presence of J waves was associated with the contact of lung cancer with the heart. © 2017 Wiley Periodicals, Inc.

  9. [Combined surgical intervention treatments for lung cancer and coronary heart disease patients].

    PubMed

    Ma, Xuchen; Zhang, Zhitai; Hu, Yansheng; Song, Feiqiang; Zhang, Shaoyan; Ou, Songlei

    2012-10-01

    The number of patients with both lung cancer and coronary heart disease has increased for the last ten years. The aim of this study is to analyze the outcome of the combined treatment of radical surgery and off-pump coronary artery bypass grafting (OPCABG) for patients with both lung cancer and coronary heart disease. The clinical data of 18 patients (16 males and 2 females, mean age of 66.11 years) with both lung cancer and coronary heart disease who went through combined surgical interventions between 2003 and 2012 were summarized and analyzed. The lung cancer in these patients was predominantly at stages I and II (TNM). All patients' cardio-pulmonary function was favorable. All the patients survived the operation, without any recorded death and new myocardial infarction occurrence during the perioperative period. Squamous carcinoma and adenocarcinoma were found in 10 and 8 patients, respectively. Pathological lung cancer stage was Ia in 2 cases, Ib in 8 cases, IIa in 3 cases, II b in 3 cases, and IIIa in 2 cases. The most frequently observed complications were cardiac arrhythmias, atelectasis, and pulmonary infections. The mean values of operating room time, postoperative drainage, drainage tube time, and blood transfusion were significantly different between video-assisted thoracoscopic surgery (VATS) groups and thoractomy groups. No significant differences in survival rate were found (P=0.187). The combined method of OPCABG and pulmonary resection is a safe and effective treatment for patients with both lung cancer and coronary heart disease. VATS lobectomy is beneficial for lung cancer patients because it reduces lesions.

  10. National Lung Screening Trial (NLST)

    Cancer.gov

    The National Lung Screening Trial (NLST), a research study sponsored by the National Cancer Institute that used low-dose helical CT scans or chest X-ray to screen men and women at risk for lung cancer.

  11. [Lung and heart-lung transplantation in respiratory tract diseases. Evaluation and development of the indications based on our first 15 cases].

    PubMed

    Couraud, L; Baudet, E; Martigne, C; Roques, X; Velly, J F; Laborde, N; Clerc, P

    1989-01-01

    Since January 1988, the Bordeaux group has performed 15 transplantations for lung disease: 9 heart-lung transplants, 1 heart + left lung, 1 double lung, 2 right lungs and 2 left lungs. The transplantations were performed for pulmonary emphysema (10 cases), pulmonary artery hypertension (2 cases), cystic fibrosis (1 case), pulmonary fibrosis (2 cases). Cardiopulmonary transplantation was not always performed because of associated heart failure but sometimes because of large intrahilar adenopathy or intractable bronchial infection. Pulmonary transplantation is recommended on the right side in cases of pulmonary fibrosis. One patient died postoperatively (ischaemia of the transplant). Four others died during the 2nd and 3rd months from poorly defined but probably infectious pulmonary syndromes. The tracheobronchial patency of the 10 survivors was 80% or 100% of the predicted value. The respiratory functional result was excellent in the short and intermediate term. Specific difficulties essentially consisted of pleural symphyses, hilar adenopathy, bronchial infection, steroid dependence of certain subjects, the difficulty of identifying the cause and treating lung opacities during the 2nd and 3rd months.

  12. Prenatally diagnosed fetal lung lesions with associated conotruncal heart defects: is there a genetic association?

    PubMed

    Hüsler, Margaret R; Wilson, R Douglas; Rychik, Jack; Bebbington, Michael W; Johnson, Mark P; Mann, Stephanie E; Hedrick, Holly L; Adzick, Scott

    2007-12-01

    Congenital lung malformation can easily be diagnosed by prenatal ultrasound. Associated extrapulmonary malformations such as heart defects and chromosomal aberrations are rare. The objective of this study was to describe the natural history, outcome and other associated malformations in fetuses with lung lesions and an associated heart defect. Retrospective analysis of 4 cases of prenatally diagnosed fetal CCAMs and hybrid lesions with an associated heart defect and review of 8 cases in the literature. At a single referral center 1.9% of the fetuses with Congenital cystic adenomatoid malformation (CCAM) were diagnosed with an associated heart defect. Seven of the total 12 cases (58%) reviewed had a conotruncal heart abnormality. Chromosomal abnormalities were found in 5 (42%) of the cases. This retrospective review shows that karyotyping in fetal lung lesions with an associated heart defect or isolated large lung lesions is indicated. It also suggests that there is a subpopulation of fetuses with CCAMs who have conotruncal heart defects. This finding may suggest a common genetic background. Copyright (c) 2007 John Wiley & Sons, Ltd.

  13. The cough response to ultrasonically nebulized distilled water in heart-lung transplantation patients

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Higenbottam, T.; Jackson, M.; Woolman, P.

    1989-07-01

    As a result of clinical heart-lung transplantation, the lungs are denervated below the level of the tracheal anastomosis. It has been questioned whether afferent vagal reinnervation occurs after surgery. Here we report the cough frequency, during inhalation of ultrasonically nebulized distilled water, of 15 heart-lung transplant patients studied 6 wk to 36 months after surgery. They were compared with 15 normal subjects of a similar age and sex. The distribution of the aerosol was studied in five normal subjects using /sup 99m/technetium diethylene triamine pentaacetate (/sup 99m/Tc-DTPA) in saline. In seven patients, the sensitivity of the laryngeal mucosa to instilledmore » distilled water (0.2 ml) was tested at the time of fiberoptic bronchoscopy by recording the cough response. Ten percent of the aerosol was deposited onto the larynx and trachea, 56% on the central airways, and 34% in the periphery of the lung. The cough response to the aerosol was strikingly diminished in the patients compared with normal subjects (p less than 0.001), but all seven patients coughed when distilled water was instilled onto the larynx. As expected, the laryngeal mucosa of heart-lung transplant patients remains sensitive to distilled water. However, the diminished coughing when the distilled water is distributed by aerosol to the central airways supports the view that vagal afferent nerves do not reinnervate the lungs after heart-lung transplantation, up to 36 months after surgery.« less

  14. Registry of the Japanese Society of Lung and Heart-Lung Transplantation: the official Japanese lung transplantation report 2008.

    PubMed

    Shiraishi, Takeshi; Okada, Yoshinori; Sekine, Yasuo; Chida, Masayuki; Bando, Toru; Minami, Masato; Oto, Takahiro; Nagayasu, Takeshi; Date, Hiroshi; Kondo, Takashi

    2009-08-01

    The year 2008 marked the 10th anniversary of the Japanese lung transplantation program started in accordance with the Japanese Organ Transplant Law, which took effect in 1997. A total of 105 lung transplantations, including 39 deceased-donor transplants and 66 living-related transplants, had been performed as of the end of 2007. This article is the 2008 official report of the Japanese Society of Lung and Heart-Lung Transplantation. It summarizes the data for clinical lung transplantation during the period 1998-2007 and discusses the current status of Japanese lung transplantation. The overall 5-year survival rate was 67.0%: including 53.4% and 74.6% for deceased-donor lung transplantation and living-donor lobar lung transplantation groups, respectively. The total operation-related and 1-month mortality rates after surgery were 3.8% and 10.4%, respectively. These data are better, or at least acceptable, in comparison with the international registry data.

  15. Clinical lung transplantation from uncontrolled non-heart-beating donors revisited.

    PubMed

    Gomez-de-Antonio, David; Campo-Cañaveral, Jose Luis; Crowley, Silvana; Valdivia, Daniel; Cordoba, Mar; Moradiellos, Javier; Naranjo, Jose Manual; Ussetti, Piedad; Varela, Andrés

    2012-04-01

    The aim of our study is to review and update the long-term results from our previously published series of lung transplantation in uncontrolled non-heart-beating donors (NHBDs). A prospective collection of data was undertaken from all lung transplants performed among uncontrolled NHBDs between 2002 and December 2009. The statistical analysis was performed using SPSS software and survival was estimated using the Kaplan-Meier method. Twenty-nine lung transplants were performed. Mean total ischemic times for the first and second lung were 575 minutes (SD 115.6) and 701 minutes (SD 111.3), respectively. Primary graft dysfunction (PGD) G1, G2 and G3 occurred in 5 cases (17%), 5 cases (17%) and 11 cases (38%), respectively. Overall hospital mortality rate was 17% (5 patients). Statistical analysis revealed a statistically significant association of mortality with ischemic times and with PGD. In terms of overall survival, 3-month, 1-year, 2-year and 5-year survival rates were 78%, 68%, 57% and 51%, respectively, and the conditional survival rates in those who survived the first 3 months were 86%, 72% and 65%, respectively. The cumulative incidence of bronchiolitis obliterans syndrome (BOS) was 11%, 35% and 45% at 1, 3 and 5 years, respectively. Lung transplantation from uncontrolled non-heart-beating donors shows acceptable results for both mid- and long-term survival and BOS; however, the higher rates of PGD and its impact on early mortality must make us more demanding with respect to the acceptance criteria and methods of evaluation used with these donors. Copyright © 2012 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  16. 75 FR 33626 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-14

    ... Comparative Effectiveness Research in Clinical Hypertension Management. Date: June 24, 2010. Time: 12 p.m. to... Institute Special Emphasis Panel. Ruth L. Kirschstein NRSA Institutional Research Training Grants. Date... Domestic Assistance Program Nos. 93.233, National Center for Sleep Disorders Research; 93.837, Heart and...

  17. Abnormal lung function in adults with congenital heart disease: prevalence, relation to cardiac anatomy, and association with survival.

    PubMed

    Alonso-Gonzalez, Rafael; Borgia, Francesco; Diller, Gerhard-Paul; Inuzuka, Ryo; Kempny, Aleksander; Martinez-Naharro, Ana; Tutarel, Oktay; Marino, Philip; Wustmann, Kerstin; Charalambides, Menelaos; Silva, Margarida; Swan, Lorna; Dimopoulos, Konstantinos; Gatzoulis, Michael A

    2013-02-26

    Restrictive lung defects are associated with higher mortality in patients with acquired chronic heart failure. We investigated the prevalence of abnormal lung function, its relation to severity of underlying cardiac defect, its surgical history, and its impact on outcome across the spectrum of adult congenital heart disease. A total of 1188 patients with adult congenital heart disease (age, 33.1±13.1 years) undergoing lung function testing between 2000 and 2009 were included. Patients were classified according to the severity of lung dysfunction based on predicted values of forced vital capacity. Lung function was normal in 53% of patients with adult congenital heart disease, mildly impaired in 17%, and moderately to severely impaired in the remainder (30%). Moderate to severe impairment of lung function related to complexity of underlying cardiac defect, enlarged cardiothoracic ratio, previous thoracotomy/ies, body mass index, scoliosis, and diaphragm palsy. Over a median follow-up period of 6.7 years, 106 patients died. Moderate to severe impairment of lung function was an independent predictor of survival in this cohort. Patients with reduced force vital capacity of at least moderate severity had a 1.6-fold increased risk of death compared with patients with normal lung function (P=0.04). A reduced forced vital capacity is prevalent in patients with adult congenital heart disease; its severity relates to the complexity of the underlying heart defect, surgical history, and scoliosis. Moderate to severe impairment of lung function is an independent predictor of mortality in contemporary patients with adult congenital heart disease.

  18. Stimulating high impact HIV-related cardiovascular research: recommendations from a multidisciplinary NHLBI Working Group on HIV-related heart, lung, and blood disease.

    PubMed

    Shah, Monica R; Cook, Nakela; Wong, Renee; Hsue, Priscilla; Ridker, Paul; Currier, Judith; Shurin, Susan

    2015-02-24

    The clinical challenges confronting patients with human immunodeficiency virus (HIV) have shifted from acquired immunodeficiency syndrome (AIDS)-related illnesses to chronic diseases, such as coronary artery disease, chronic lung disease, and chronic anemia. With the growing burden of HIV-related heart, lung, and blood (HLB) disease, the National Heart, Lung, and Blood Institute (NHLBI) recognizes it must stimulate and support HIV-related HLB research. Because HIV offers a natural, accelerated model of common pathological processes, such as inflammation, HIV-related HLB research may yield important breakthroughs for all patients with HLB disease. This paper summarizes the cardiovascular recommendations of an NHLBI Working Group, Advancing HIV/AIDS Research in Heart, Lung, and Blood Diseases, charged with identifying scientific priorities in HIV-related HLB disease and developing recommendations to promote multidisciplinary collaboration among HIV and HLB investigators. The working group included multidisciplinary sessions, as well as HLB breakout sessions for discussion of disease-specific issues, with common themes about scientific priorities and strategies to stimulate HLB research emerging in all 3 groups. Copyright © 2015 American College of Cardiology Foundation. Published by Elsevier Inc. All rights reserved.

  19. Antibody-mediated rejection of the lung: A consensus report of the International Society for Heart and Lung Transplantation.

    PubMed

    Levine, Deborah J; Glanville, Allan R; Aboyoun, Christina; Belperio, John; Benden, Christian; Berry, Gerald J; Hachem, Ramsey; Hayes, Don; Neil, Desley; Reinsmoen, Nancy L; Snyder, Laurie D; Sweet, Stuart; Tyan, Dolly; Verleden, Geert; Westall, Glen; Yusen, Roger D; Zamora, Martin; Zeevi, Adriana

    2016-04-01

    Antibody-mediated rejection (AMR) is a recognized cause of allograft dysfunction in lung transplant recipients. Unlike AMR in other solid-organ transplant recipients, there are no standardized diagnostic criteria or an agreed-upon definition. Hence, a working group was created by the International Society for Heart and Lung Transplantation with the aim of determining criteria for pulmonary AMR and establishing a definition. Diagnostic criteria and a working consensus definition were established. Key diagnostic criteria include the presence of antibodies directed toward donor human leukocyte antigens and characteristic lung histology with or without evidence of complement 4d within the graft. Exclusion of other causes of allograft dysfunction increases confidence in the diagnosis but is not essential. Pulmonary AMR may be clinical (allograft dysfunction which can be asymptomatic) or sub-clinical (normal allograft function). This consensus definition will have clinical, therapeutic and research implications. Copyright © 2016 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  20. A computer simulation model of the cost-effectiveness of routine Staphylococcus aureus screening and decolonization among lung and heart-lung transplant recipients.

    PubMed

    Clancy, C J; Bartsch, S M; Nguyen, M H; Stuckey, D R; Shields, R K; Lee, B Y

    2014-06-01

    Our objective was to model the cost-effectiveness and economic value of routine peri-operative Staphylococcus aureus screening and decolonization of lung and heart-lung transplant recipients from hospital and third-party payer perspectives. We used clinical data from 596 lung and heart-lung transplant recipients to develop a model in TreeAge Pro 2009 (Williamsport, MA, USA). Sensitivity analyses varied S. aureus colonization rate (5-15 %), probability of infection if colonized (10-30 %), and decolonization efficacy (25-90 %). Data were collected from the Cardiothoracic Transplant Program at the University of Pittsburgh Medical Center. Consecutive lung and heart-lung transplant recipients from January 2006 to December 2010 were enrolled retrospectively. Baseline rates of S. aureus colonization, infection and decolonization efficacy were 9.6 %, 36.7 %, and 31.9 %, respectively. Screening and decolonization was economically dominant for all scenarios tested, providing more cost savings and health benefits than no screening. Savings per case averted (2012 $US) ranged from $73,567 to $133,157 (hospital perspective) and $10,748 to $16,723 (third party payer perspective), varying with the probability of colonization, infection, and decolonization efficacy. Using our clinical data, screening and decolonization led to cost savings per case averted of $240,602 (hospital perspective) and averted 6.7 S. aureus infections (4.3 MRSA and 2.4 MSSA); 89 patients needed to be screened to prevent one S. aureus infection. Our data support routine S. aureus screening and decolonization of lung and heart-lung transplant patients. The economic value of screening and decolonization was greater than in previous models of other surgical populations.

  1. Epidemiology, risk factors, and outcome of Clostridium difficile infection in heart and heart-lung transplant recipients.

    PubMed

    Bruminhent, Jackrapong; Cawcutt, Kelly A; Thongprayoon, Charat; Petterson, Tanya M; Kremers, Walter K; Razonable, Raymund R

    2017-06-01

    Clostridium difficile is a major cause of diarrhea in thoracic organ transplant recipients. We investigated the epidemiology, risk factors, and outcome of Clostridium difficile infection (CDI) in heart and heart-lung transplant (HT) recipients. This is a retrospective study from 2004 to 2013. CDI was defined by diarrhea and a positive toxigenic C. difficile in stool measured by toxin enzyme immunoassay (2004-2006) or polymerase chain reaction (2007-2013). Cox proportional hazards regression was used to model the association of risk factors with time to CDI and survival with CDI following transplantation. There were 254 HT recipients, with a median age of 53 years (IQR, 45-60); 34% were female. During the median follow-up of 3.1 years (IQR, 1.3-6.1), 22 (8.7%) patients developed CDI. In multivariable analysis, risk factors for CDI were combined heart-lung transplant (HR 4.70; 95% CI, 1.30-17.01 [P=.02]) and retransplantation (HR 7.19; 95% CI, 1.61-32.12 [P=.01]). Acute cellular rejection was associated with a lower risk of CDI (HR 0.34; 95% CI, 0.11-0.94 [P=.04]). CDI was found to be an independent risk factor for mortality (HR 7.66; 95% CI, 3.41-17.21 [P<.0001]). Clostridium difficile infection after HT is more common among patients with combined heart-lung and those undergoing retransplantation. CDI was associated with a higher risk of mortality in HT recipients. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  2. Methimazole-induced hypothyroidism causes cellular damage in the spleen, heart, liver, lung and kidney.

    PubMed

    Cano-Europa, Edgar; Blas-Valdivia, Vanessa; Franco-Colin, Margarita; Gallardo-Casas, Carlos Angel; Ortiz-Butrón, Rocio

    2011-01-01

    It is known that a hypothyroidism-induced hypometabolic state protects against oxidative damage caused by toxins. However, some workers demonstrated that antithyroid drug-induced hypothyroidism can cause cellular damage. Our objective was to determine if methimazole (an antithyroid drug) or hypothyroidism causes cellular damage in the liver, kidney, lung, spleen and heart. Twenty-five male Wistar rats were divided into 5 groups: euthyroid, false thyroidectomy, thyroidectomy-induced hypothyroidism, methimazole-induced hypothyroidism (60 mg/kg), and treatment with methimazole (60 mg/kg) and a T₄ injection (20 μg/kg/d sc). At the end of the treatments (4 weeks for the pharmacological groups and 8 weeks for the surgical groups), the animals were anesthetized with sodium pentobarbital and they were transcardially perfused with 10% formaldehyde. The spleen, heart, liver, lung and kidney were removed and were processed for embedding in paraffin wax. Coronal sections were stained with hematoxylin-eosin. At the end of treatment, animals with both the methimazole- and thyroidectomy-induced hypothyroidism had a significant reduction of serum concentration of thyroid hormones. Only methimazole-induced hypothyroidism causes cellular damage in the kidney, lung, liver, heart, kidney and spleen. In addition, animals treated with methimazole and T₄ showed cellular damage in the lung, spleen and renal medulla with lesser damage in the liver, renal cortex and heart. The thyroidectomy only altered the lung structure. The alterations were prevented by T₄ completely in the heart and partially in the kidney cortex. These results indicate that tissue damage found in hypothyroidism is caused by methimazole. Copyright © 2009 Elsevier GmbH. All rights reserved.

  3. Measurement and classification of heart and lung sounds by using LabView for educational use.

    PubMed

    Altrabsheh, B

    2010-01-01

    This study presents the design, development and implementation of a simple low-cost method of phonocardiography signal detection. Human heart and lung signals are detected by using a simple microphone through a personal computer; the signals are recorded and analysed using LabView software. Amplitude and frequency analyses are carried out for various phonocardiography pathological cases. Methods for automatic classification of normal and abnormal heart sounds, murmurs and lung sounds are presented. Various cases of heart and lung sound measurement are recorded and analysed. The measurements can be saved for further analysis. The method in this study can be used by doctors as a detection tool aid and may be useful for teaching purposes at medical and nursing schools.

  4. The Gene Therapy Resource Program: A Decade of Dedication to Translational Research by the National Heart, Lung, and Blood Institute.

    PubMed

    Flotte, Terence R; Daniels, Eric; Benson, Janet; Bevett-Rose, Jeneé M; Cornetta, Kenneth; Diggins, Margaret; Johnston, Julie; Sepelak, Susan; van der Loo, Johannes C M; Wilson, James M; McDonald, Cheryl L

    2017-12-01

    Over a 10-year period, the Gene Therapy Resource Program (GTRP) of the National Heart Lung and Blood Institute has provided a set of core services to investigators to facilitate the clinical translation of gene therapy. These services have included a preclinical (research-grade) vector production core; current Good Manufacturing Practice clinical-grade vector cores for recombinant adeno-associated virus and lentivirus vectors; a pharmacology and toxicology core; and a coordinating center to manage program logistics and to provide regulatory and financial support to early-phase clinical trials. In addition, the GTRP has utilized a Steering Committee and a Scientific Review Board to guide overall progress and effectiveness and to evaluate individual proposals. These resources have been deployed to assist 82 investigators with 172 approved service proposals. These efforts have assisted in clinical trial implementation across a wide range of genetic, cardiac, pulmonary, and blood diseases. Program outcomes and potential future directions of the program are discussed.

  5. [Use of lung ultrasound as a prognostic tool in outpatients with heart failure].

    PubMed

    Tojo Villanueva, María Del Carmen; Fernández López, María; Canora Lebrato, Jesús; Satué Bartolomé, José Ángel; San Martín Prado, Alberto; Zapatero Gaviria, Antonio

    2016-07-01

    To assess the prognostic value of lung ultrasound for patients with chronic heart failure. Prospective observational cohort study, in which a lung ultrasound was performed on 54 patients at a heart failure outpatient consultation. Ultrasonography was classified as positive or negative for ultrasound interstitial syndrome depending on the number of B lines observed. Patients were followed up for six months; considering emergency visits, readmissions and deaths due to heart failure as markers of poor prognosis. 53.7% (29) of the patients had ultrasound interstitial syndrome. Among them, 48.3% (14) were readmitted, compared to 16% (4) of those without the syndrome (P=.012). Considering any of the events previously described as end points (readmissions, emergencies and deaths), we found that in the group of patients with ultrasound interstitial syndrome, 55.2% (16) had at least one of these complications, compared to 20% (5) of participants without the syndrome (P=.008). Lung ultrasound in the outpatient setting is useful in predicting which patients are at increased risk of heart failure decompensation in the mid-term. Copyright © 2016 Elsevier España, S.L.U. All rights reserved.

  6. Exploring Heart and Lung Function in Space: ARMS Experiments

    NASA Technical Reports Server (NTRS)

    Kuipers, Andre; Cork, Michael; LeGouic, Marine

    2002-01-01

    The Advanced Respiratory Monitoring System (ARMS) is a suite of monitoring instruments and supplies used to study the heart, lungs, and metabolism. Many experiments sponsored by the European Space Agency (ESA) will be conducted using ARMS during STS-107. The near-weightless environment of space causes the body to undergo many physiological adaptations, and the regulation of blood pressure is no exception. Astronauts also experience a decrease in blood volume as an adaptation to microgravity. Reduced blood volume may not provide enough blood pressure to the head during entry or landing. As a result, astronauts often experience light-headedness, and sometimes even fainting, when they stand shortly after returning to Earth. To help regulate blood pressure and heart rate, baroreceptors, sensors located in artery walls in the neck and near the heart, control blood pressure by sending information to the brain and ensuring blood flow to organs. These mechanisms work properly in Earth's gravity but must adapt in the microgravity environment of space. However, upon return to Earth during entry and landing, the cardiovascular system must readjust itself to gravity, which can cause fluctuation in the control of blood pressure and heart rate. Although the system recovers in hours or days, these occurrences are not easily predicted or understood - a puzzle investigators will study with the ARMS equipment. In space, researchers can focus on aspects of the cardiovascular system normally masked by gravity. The STS-107 experiments using ARMS will provide data on how the heart and lungs function in space, as well as how the nervous system controls them. Exercise will also be combined with breath holding and straining (the Valsalva maneuver) to test how heart rate and blood pressure react to different stresses. This understanding will improve astronauts' cardiopulmonary function after return to Earth, and may well help Earthbound patients who experience similar effects after long

  7. Designing clinical trials to address the needs of childhood and adult asthma: the National Heart, Lung, and Blood Institute's AsthmaNet.

    PubMed

    Sutherland, E Rand; Busse, William W

    2014-01-01

    In 2008, the National Heart, Lung, and Blood Institute announced its intent to support a new asthma network known as AsthmaNet. This clinical trials consortium, now in its fifth year, has been charged with developing and executing clinical trials to address the most important asthma management questions and identify new treatment approaches in pediatric and adult patients. This review will discuss the organization of AsthmaNet and the scientific context in which the network was developed and began its work, report the results of an internal priority-setting exercise designed to guide the network's scientific strategy, and highlight the portfolio of clinical trials, proof-of-concept studies, and mechanistic studies planned for the 7-year period of the network to update the global asthma community regarding the progress and processes of the network. Copyright © 2013 American Academy of Allergy, Asthma & Immunology. Published by Mosby, Inc. All rights reserved.

  8. Refining Current Scientific Priorities and Identifying New Scientific Gaps in HIV-Related Heart, Lung, Blood, and Sleep Research.

    PubMed

    Twigg, Homer L; Crystal, Ronald; Currier, Judith; Ridker, Paul; Berliner, Nancy; Kiem, Hans-Peter; Rutherford, George; Zou, Shimian; Glynn, Simone; Wong, Renee; Peprah, Emmanuel; Engelgau, Michael; Creazzo, Tony; Colombini-Hatch, Sandra; Caler, Elisabet

    2017-09-01

    The National Heart, Lung, and Blood Institute (NHLBI) AIDS Program's goal is to provide direction and support for research and training programs in areas of HIV-related heart, lung, blood, and sleep (HLBS) diseases. To better define NHLBI current HIV-related scientific priorities and with the goal of identifying new scientific priorities and gaps in HIV-related HLBS research, a wide group of investigators gathered for a scientific NHLBI HIV Working Group on December 14-15, 2015, in Bethesda, MD. The core objectives of the Working Group included discussions on: (1) HIV-related HLBS comorbidities in the antiretroviral era; (2) HIV cure; (3) HIV prevention; and (4) mechanisms to implement new scientific discoveries in an efficient and timely manner so as to have the most impact on people living with HIV. The 2015 Working Group represented an opportunity for the NHLBI to obtain expert advice on HIV/AIDS scientific priorities and approaches over the next decade.

  9. Denial and Self-Image in Stroke, Lung Cancer, and Heart Disease Patients

    ERIC Educational Resources Information Center

    Levine, Jacob; Zigler, Edward

    1975-01-01

    Stroke, lung cancer, and heart disease patients were found to employ denial, as indicated by the relatively small difference between their real and ideal selves before and after the onset of illness. The greatest amount of denial was found for stroke patients. Cancer patients displayed more denial than did heart patients. (Author)

  10. [Lung transplantation: supply and demand in France].

    PubMed

    Stern, M; Souilamas, R; Tixier, D; Mal, H

    2008-10-01

    For a decade lung transplantation has suffered from a lack of donor organs which aroused a national debate and led to planned action in collaboration with The French National Agency for Transplantation. Analysis of the stages of the process from potential donor to lung transplantation identified lung procurement as the main priority. An increase in the number of potential lung donors and revision of the acceptance criteria led to a doubling of the annual rate of lung transplantation in less than two years. In the near future we may solve the problem of donor family refusals and establish scientifically based criteria for lung acceptance to increase the rate of lung transplantation. Transplantation from non heart-beating donors and the reconditioning of ex vivo non acceptable lungs might supply additional organs to fulfill demand in the long term. The rate of lung transplantation activity in France doubled as the result of a dramatic increase of donor lung proposals. The current improvement in the results of lung transplantation might create new demands and generate future difficulties in the supply of donor lungs. New approaches, such as transplantation from non heart-beating donors and reconditioning ex vivo non acceptable lungs, should be examined in the near future.

  11. Cardiovascular genomics, personalized medicine, and the National Heart, Lung, and Blood Institute: part I: the beginning of an era.

    PubMed

    O'Donnell, Christopher J; Nabel, Elizabeth G

    2008-10-01

    The inaugural issue of Circulation: Cardiovascular Genetics arrives at a remarkable time in the history of genetic research and cardiovascular medicine. Despite tremendous progress in knowledge gained, cardiovascular disease(CVD) remains the leading cause of death in the United States,1 and it has overcome infectious diseases as the leading cause of death worldwide.2 In addition, rates of CVD remain higher in black and Hispanic populations in the United States.1 The recent Strategic Plan of the National Heart, Lung,and Blood Institute (NHLBI) emphasizes research areas to fill the significant knowledge gaps needed to improve the diagnosis,treatment, and control of known risk factors and clinically apparent disease. Simultaneously, the NHLBI Strategic Plan recognizes a tremendous opportunity that is available for use of genetic and genomic research to generate new knowledge that might reduce the morbidity and mortality from CVD in US populations.3 Public availability of vast amounts of detailed sequence information about the human genome, completed sequence data on dozens of other animal genomes, and private sector development of high-throughput genetic technologies has transformed in a few short years the conduct of cardiovascular genetics and genomics research from a primary focus on mendelian disorders to a current emphasis on genome-wide association studies (GWAS; Figure1). In this review, we describe the rationale for the current emphasis on large-scale genomic studies, summarize the evolving approaches and progress to date, and identify immediate-term research needs. The National Institutes of Health (NIH) and the NHLBI are supporting a portfolio of large-scale genetic and genomic programs in diverse US populations with the longer-term objective of translating knowledge into the prediction, prevention, and preemption of CVD, as well as lung, sleep, and blood disorders. Underlying this portfolio is a strong commitment to make available participant-level data and

  12. Physiological rules for the heart, lungs and other pressure-based organs

    PubMed Central

    Camilleri, Liberato; Manché, Alexander; Gatt, Ruben; Gauci, Marilyn; Camilleri-Podesta, Marie-Therese; Grima, Joseph N.; Chetcuti, Stanley

    2017-01-01

    Background The adherence of the heart to physical laws, such as Laplace’s Law, may act as a measure of the organ’s relative efficiency. Allometric relationships were investigated to assess the heart’s efficiency concerning end-diastolic and end-systolic volumes, cardiac pressurization energy, cardiac output and mass. Methods Data to generate allometric relationships was obtained using a literature search, identifying heart and lung data across different mammalian and bird species. Statistical analysis was carried out using ordinary least squares (OLS) estimation. Results Near isometric relationships exist between body mass and seven parameters indicating no “efficiency of size” with scaling of the heart, and size-matching of the heart to the lungs and whole body. Even though there was equal efficiency in pressurization energy generation, cardiac output was maximally efficient in small mammals <10 kg and birds; the human heart reached only 71% efficiency. This loss in cardiac efficiency with increasing body mass can be explained by the aortic cross-section that scales following the three-quarter allometry law, compared to end-systolic and end-diastolic volumes that scale isometrically. The heart is therefore throttled by a relatively small aorta at large body size. Conclusions Mammalian and avian hearts operate at similar efficiencies, demonstrating a high degree of symmorphosis, however cardiac output efficiency decreases in larger animals due to a relatively negative aortic cross-section allometry. This work has a myriad of potential applications including explaining cardiac dysfunction in athletes, patient-prosthesis mismatch in aortic valve replacement and why heavy exercise is associated with a worse prognosis than mild or moderate exercise. PMID:29268387

  13. Telomere elongation protects heart and lung tissue cells from fatal damage in rats exposed to severe hypoxia.

    PubMed

    Wang, Yaping; Zhao, Zhen; Zhu, Zhiyong; Li, Pingying; Li, Xiaolin; Xue, Xiaohong; Duo, Jie; Ma, Yingcai

    2018-02-17

    The effects of acute hypoxia at high altitude on the telomere length of the cells in the heart and lung tissues remain unclear. This study aimed to investigate the change in telomere length of rat heart and lung tissue cells in response to acute exposure to severe hypoxia and its role in hypoxia-induced damage to heart and lung tissues. Forty male Wistar rats (6-week old) were randomized into control group (n = 10) and hypoxia group (n = 30). Rats in control group were kept at an altitude of 1500 m, while rats in hypoxia group were exposed to simulated hypoxia with an altitude of 5000 m in a low-pressure oxygen chamber for 1, 3, and 7 days (n = 10). The left ventricular and right middle lobe tissues of each rat were collected for measurement of telomere length and reactive oxygen species (ROS) content, and the mRNA and protein levels of telomerase reverse transcriptase (TERT), hypoxia-inducible factor1α (HIF-1α), and hypoxia-inducible factor1α (HIF-2α). Increased exposure to hypoxia damaged rat heart and lung tissue cells and increased ROS production and telomere length. The mRNA and protein levels of TERT and HIF-1α were significantly higher in rats exposed to hypoxia and increased with prolonged exposure; mRNA and protein levels of HIF-2α increased only in rats exposed to hypoxia for 7 days. TERT was positively correlated with telomere length and the levels of HIF-1α but not HIF-2α. Acute exposure to severe hypoxia causes damage to heart and lung tissues due to the production of ROS but promotes telomere length and adaptive response by upregulating TERT and HIF-1α, which protect heart and lung tissue cells from fatal damage.

  14. National Lung Screening Trial: Questions and Answers

    Cancer.gov

    Learn the results of the National Lung Screening Trial (NLST), which compared two ways of detecting lung cancer: low-dose helical (spiral) computed tomography and standard chest X-ray, for their effects on lung cancer death rates in a high-risk population.

  15. 77 FR 65001 - Proposed Collection; Comment Request: The Jackson Heart Study (JHS)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-24

    ... Request: The Jackson Heart Study (JHS) SUMMARY: In compliance with the requirement of Section 3506(c)(2)(A... collection projects, the National Heart, Lung, and Blood Institute (NHLBI), the National Institutes of Health... and Budget (OMB) for review and approval. Proposed Collection: Title: The Jackson Heart Study: Annual...

  16. 75 FR 1789 - Proposed Collection; Comment Request; The Jackson Heart Study (JHS)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-13

    ... Request; The Jackson Heart Study (JHS) Summary: In compliance with the requirement of Section 3506(c)(2)(A... collection projects, the National Heart, Lung, and Blood Institute (NHLBI), the National Institutes of Health... and Budget (OMB) for review and approval. Proposed Collection: Title: The Jackson Heart Study: Annual...

  17. Lung capillary injury and repair in left heart disease: a new target for therapy?

    PubMed

    Azarbar, Sayena; Dupuis, Jocelyn

    2014-07-01

    The lungs are the primary organs affected in LHD (left heart disease). Increased left atrial pressure leads to pulmonary alveolar-capillary stress failure, resulting in cycles of alveolar wall injury and repair. The reparative process causes the proliferation of MYFs (myofibroblasts) with fibrosis and extracellular matrix deposition, resulting in thickening of the alveolar wall. Although the resultant reduction in vascular permeability is initially protective against pulmonary oedema, the process becomes maladaptive causing a restrictive lung syndrome with impaired gas exchange. This pathological process may also contribute to PH (pulmonary hypertension) due to LHD. Few clinical trials have specifically evaluated lung structural remodelling and the effect of related therapies in LHD. Currently approved treatment for chronic HF (heart failure) may have direct beneficial effects on lung structural remodelling. In the future, novel therapies specifically targeting the remodelling processes may potentially be utilized. In the present review, we summarize data supporting the clinical importance and pathophysiological mechanisms of lung structural remodelling in LHD and propose that this pathophysiological process should be explored further in pre-clinical studies and future therapeutic trials.

  18. Post-mortem detection of gasoline residues in lung tissue and heart blood of fire victims.

    PubMed

    Pahor, Kevin; Olson, Greg; Forbes, Shari L

    2013-09-01

    The purpose of this study was to determine whether gasoline residues could be detected post-mortem in lung tissue and heart blood of fire victims. The lungs and heart blood were investigated to determine whether they were suitable samples for collection and could be collected without contamination during an autopsy. Three sets of test subjects (pig carcasses) were investigated under two different fire scenarios. Test subjects 1 were anaesthetized following animal ethics approval, inhaled gasoline vapours for a short period and then euthanized. The carcasses were clothed and placed in a house where additional gasoline was poured onto the carcass post-mortem in one fire, but not in the other. Test subjects 2 did not inhale gasoline, were clothed and placed in the house and had gasoline poured onto them in both fires. Test subjects 3 were clothed but had no exposure to gasoline either ante- or post-mortem. Following controlled burns and suppression with water, the carcasses were collected, and their lungs and heart blood were excised at a necropsy. The headspace from the samples was analysed using thermal desorption-gas chromatography-mass spectroscopy. Gasoline was identified in the lungs and heart blood from the subjects that were exposed to gasoline vapours prior to death (test subjects 1). All other samples were negative for gasoline residues. These results suggest that it is useful to analyse for volatile ignitable liquids in lung tissue and blood as it may help to determine whether a victim was alive and inhaling gases at the time of a fire.

  19. Cardiopulmonary physiology: why the heart and lungs are inextricably linked.

    PubMed

    Verhoeff, Kevin; Mitchell, Jamie R

    2017-09-01

    Because the heart and lungs are confined within the thoracic cavity, understanding their interactions is integral for studying each system. Such interactions include changes in external constraint to the heart, blood volume redistribution (venous return), direct ventricular interaction (DVI), and left ventricular (LV) afterload. During mechanical ventilation, these interactions can be amplified and result in reduced cardiac output. For example, increased intrathoracic pressure associated with mechanical ventilation can increase external constraint and limit ventricular diastolic filling and, therefore, output. Similarly, high intrathoracic pressures can alter blood volume distribution and limit diastolic filling of both ventricles while concomitantly increasing pulmonary vascular resistance, leading to increased DVI, which may further limit LV filling. While LV afterload is generally considered to decrease with increased intrathoracic pressure, the question arises if the reduced LV afterload is primarily a consequence of a reduced LV preload. A thorough understanding of the interaction between the heart and lungs can be complicated but is essential for clinicians and health science students alike. In this teaching review, we have attempted to highlight the present understanding of certain salient aspects of cardiopulmonary physiology and pathophysiology, as well as provide a resource for multidisciplined health science educators and students. Copyright © 2017 the American Physiological Society.

  20. Factors affecting graft survival within 1-year post-transplantation in heart and lung transplant: an analysis of the OPTN/UNOS registry.

    PubMed

    Ohe, Hidenori

    2012-01-01

    Today, a main focus of the transplant community is the long-term outcomes of lung and heart allograft recipients. However, even early post-transplant survival (within the first post-transplant year) needs improvement, as early graft failure still accounts for many allograft losses. In this chapter, we review the experience of heart and lung transplantation as reported to the Organ Procurement Transplant Network/United Network of Organ Sharing registry and investigate the factors responsible for causing failure in the first post-transplant year. Trends indicate that sicker patients are increasingly being transplanted, thereby limiting improvements in early post-transplant survival. More lung and heart transplant patients are coming to transplant on dialysis. In heart transplant, there is an increase in the number of heart retransplant patients and an increase in patients on extracorporeal membrane oxygenation. For lung transplant, more patients are on a ventilator prior to transplant than in the past 25 years. Given that sicker/riskier patients are now receiving more heart and lung transplants, future studies need to take place to better understand these patients so that they can have the same survival as patients entering transplant with less severe illnesses.

  1. Dutch Lung Surgery Audit: A National Audit Comprising Lung and Thoracic Surgery Patients.

    PubMed

    Berge, Martijn Ten; Beck, Naomi; Heineman, David Jonathan; Damhuis, Ronald; Steup, Willem Hans; van Huijstee, Pieter Jan; Eerenberg, Jan Peter; Veen, Eelco; Maat, Alexander; Versteegh, Michel; van Brakel, Thomas; Schreurs, Wilhemina Hendrika; Wouters, Michel Wilhelmus

    2018-04-21

    The nationwide Dutch Lung Surgery Audit (DLSA) started in 2012 to monitor and evaluate the quality of lung surgery in the Netherlands as an improvement tool. This outline describes the establishment, structure and organization of the audit by the Dutch Society of Lung Surgeons (NVvL) and the Dutch Society of Cardiothoracic Surgeons (NVT), in collaboration with the Dutch Institute for Clinical Auditing (DICA). In addition, first four-year results are presented. The NVvL and NVT initiated a web-based registration including weekly updated online feedback for participating hospitals. Data verification by external data managers is performed on regular basis. The audit is incorporated in national quality improvement programs and participation in the DLSA is mandatory by health insurance organizations and the National Healthcare Inspectorate. Between 1 January 2012 and 31 December 2015, all hospitals performing lung surgery participated and a total of 19,557 patients were registered from which almost half comprised lung cancer patients. Nationwide the guideline adherence increased over the years and 96.5% of lung cancer patients were discussed in preoperative multidisciplinary teams. Overall postoperative complications and mortality after non-small cell lung cancer surgery were 15.5% and 2.0%, respectively. The audit provides reliable benchmarked information for caregivers and hospital management with potential to start local, regional or national improvement initiatives. Currently, the audit is further completed with data from non-surgical lung cancer patients including treatment data from pulmonary oncologists and radiation oncologists. This will ultimately provide a comprehensive overview of lung cancer treatment in The Netherlands. Copyright © 2018. Published by Elsevier Inc.

  2. Dietary vitamin K2 supplement improves bone status after lung and heart transplantation.

    PubMed

    Forli, Liv; Bollerslev, Jens; Simonsen, Svein; Isaksen, Gunhild A; Kvamsdal, Kari E; Godang, Kristin; Gadeholt, Gaut; Pripp, Are H; Bjortuft, Oystein

    2010-02-27

    Osteoporosis is a problem after transplantation. Studies since the last year indicate that vitamin K plays a role in optimal bone health. The aim of this randomized, double blind, prospective longitudinal study was to investigate the effect of a dietary supplement with vitamin K2 (180 microg menakinon-7) on bone mass, the first year after lung and heart transplantation. After preoperative baseline investigation of bone mass and bone-related biochemistry, 35 lung and 59 heart recipients were postoperatively randomized to vitamin K2 or placebo and reinvestigated the following year. In all recipients, 1 year after solid organ transplantation, the difference between vitamin K2 and placebo for the lumbar spine (L2-L4) bone mineral density (BMD) was 0.028 (SE 0.014) g/cm(2), P=0.055 and for L2 to L4 bone mineral content was 1.33 (SE 1.91) g/cm(2) (P=0.5). In lung recipients separately, the difference for bone mineral content was 3.39 g (SE 1.65), P=0.048 and in heart recipients 0.45 (SE 0.02) g, P=0.9 after controlling for baseline measures. In a forward stepwise linear regression analysis fitted to model differences in the L2 to L4 BMD, controlled for possible confounding variables (including use of bisphosphonate), and the only significant predictors were organ (B=-0.065 g/cm(2), P<0.001) and vitamin K2 (B=0.034 g/cm(2), P=0.019). Insufficient vitamin D status was common, and the parathyroid hormone was highest in the K2 group indicating a higher need for vitamin D. One year of vitamin K2 supplement suggest a favorable effect on lumbar spine BMD with different response in lung and heart recipients. Vitamin D status should receive more attention.

  3. CD28/B7 deficiency attenuates systolic overload-induced congestive heart failure, myocardial and pulmonary inflammation, and activated T-cell accumulation in the heart and lungs

    PubMed Central

    Wang, Huan; Kwak, Dongmin; Fassett, John; Hou, Lei; Xu, Xin; Burbach, Brandon J.; Thenappan, Thenappan; Xu, Yawei; Ge, Jun-bo; Shimizu, Yoji; Bache, Robert J.; Chen, Yingjie

    2017-01-01

    The inflammatory response regulates congestive heart failure (CHF) development. T-cell activation plays an important role in tissue inflammation. We postulate that CD28 or B7 deficiency inhibits T-cell activation and attenuates CHF development by reducing systemic, cardiac and pulmonary inflammation. We demonstrated that chronic pressure overload-induced end-stage CHF in mice is characterized by profound accumulation of activated effector T-cells (CD3+CD44high cells) in the lungs and a mild but significant increase of these cells in the heart. In knockout (KO) mice lacking either CD28 or B7, there was a dramatic reduction in the accumulation of activated effector T cells in both hearts and lungs of mice under control conditions and after transverse aortic constriction (TAC). CD28 or B7 KO significantly attenuated TAC-induced CHF development, as indicated by less increase of heart and lung weight, and less reduction of LV contractility. CD28 or B7 KO also significantly reduced TAC-induced CD45+ leukocyte, T-cell and macrophage infiltration in hearts and lungs, lowered pro-inflammatory cytokine expression (such as TNF-α and IL-1β) in lungs. Furthermore, CD28/B7 blockade by CTLA4-Ig treatment (250μg/mouse every 3 days) attenuated TAC-induced T cell activation, LV hypertrophy, and LV dysfunction. Our data indicate that CD28/B7 deficiency inhibits activated effector T-cell accumulation, reduces myocardial and pulmonary inflammation, and attenuates the development of CHF. Our findings suggest that strategies targeting T-cell activation may be useful in treating CHF. PMID:27432861

  4. A Perspective on Promoting Diversity in the Biomedical Research Workforce: The National Heart, Lung, and Blood Institute's PRIDE Program.

    PubMed

    Boyington, Josephine E A; Maihle, Nita J; Rice, Treva K; Gonzalez, Juan E; Hess, Caryl A; Makala, Levi H; Jeffe, Donna B; Ogedegbe, Gbenga; Rao, Dabeeru C; Dávila-Román, Victor G; Pace, Betty S; Jean-Louis, Girardin; Boutjdir, Mohamed

    2016-07-21

    Aspiring junior investigators from groups underrepresented in the biomedical sciences face various challenges as they pursue research independence. However, the biomedical research enterprise needs their participation to effectively address critical research issues such as health disparities and health inequities. In this article, we share a research education and mentoring initiative that seeks to address this challenge: Programs to Increase Diversity among Individuals Engaged in Health Related Research (PRIDE), funded by the National Heart, Lung, and Blood Institute (NHLBI). This longitudinal research-education and mentoring program occurs through summer institute programs located at US-based academic institutions. Recruited participants are exposed to didactic and lab-based research-skill enhancement experiences, with year-round mentoring over the course of two years. Mentor-mentee matching is based on shared research interests to promote congruence and to enhance skill acquisition. Program descriptions and sample narratives of participants' perceptions of PRIDE's impact on their career progress are showcased. Additionally, we highlight the overall program design and structure of four of seven funded summer institutes that focus on cardiovascular disease, related conditions, and health disparities. Mentees' testimonials about the value of the PRIDE mentoring approach in facilitating career development are also noted. Meeting the clinical and research needs of an increasingly diverse US population is an issue of national concern. The PRIDE initiative, which focuses on increasing research preparedness and professional development of groups underrepresented in the biomedical research workforce, with an emphasis on mentoring as the critical approach, provides a robust model that is impacting the careers of future investigators.

  5. Acute kidney injury after liver, heart, and lung transplants: dialysis modality, predictors of renal function recovery, and impact on survival.

    PubMed

    Pham, Phuong-Thu T; Slavov, Carmen; Pham, Phuong-Chi T

    2009-07-01

    Recipients of nonrenal organ transplants including the liver, heart, and lung are at risk for developing acute kidney injury (AKI) and chronic kidney disease (CKD). Underlying hepatic or cardiopulmonary failure, prolonged intraoperative hemodynamic instability, and the use of calcineurin inhibitors and nephrotoxic medications have all been suggested to be contributory. The incidence of perioperative AKI has been reported to occur in 17% to 95% in liver transplant recipients, 5% to 30% in heart transplant recipients, and 5% to 60% in recipients of lung transplants. Among those who develop AKI, renal replacement therapy is required in 5% to 35%, 5% to 15%, and 8% to 10% in liver, heart, and lung transplant recipients, respectively. The current article presents an overview of the literature on the choice of dialysis modality and its associated advantages and disadvantages in the management of AKI after liver, heart, and lung transplants. Predictive factors for renal function recovery and the impact of AKI and CKD on survival will also be discussed.

  6. Risks for heart disease and lung cancer from passive smoking by workers in the catering industry.

    PubMed

    Hedley, Anthony J; McGhee, Sarah M; Repace, James L; Wong, Lai-Chin; Yu, Marcus Y S; Wong, Tze-Wai; Lam, Tai-Hing

    2006-04-01

    Workers in the catering industry are at greater risk of exposure to secondhand smoke (SHS) when smoke-free workplace policies are not in force. We determined the exposure of catering workers to SHS in Hong Kong and their risk of death from heart disease and lung cancer. Nonsmoking catering workers were provided with screening at their workplaces and at a central clinic. Participants reported workplace, home, and leisure time exposure to SHS. Urinary cotinine was estimated by enzyme immunoassay. Catering facilities were classified into three types: nonsmoking, partially restricted smoking (with nonsmoking areas), and unrestricted smoking. Mean urinary cotinine levels ranged from 3.3 ng/ml in a control group of 16 university staff through 6.4 ng/ml (nonsmoking), 6.1 ng/ml (partially restricted), and 15.9 ng/ml (unrestricted smoking) in 104 workers who had no exposures outside of work. Workers in nonsmoking facilities had exposures to other smoking staff. We modeled workers' mortality risks using average cotinine levels, estimates of workplace respirable particulates, risk data for cancer and heart disease from cohort studies, and national (US) and regional (Hong Kong) mortality for heart disease and lung cancer. We estimated that deaths in the Hong Kong catering workforce of 200,000 occur at the rate of 150 per year for a 40-year working-lifetime exposure to SHS. When compared with the current outdoor air quality standards for particulates in Hong Kong, 30% of workers exceeded the 24-h and 98% exceeded the annual air quality objectives due to workplace SHS exposures.

  7. Ventilatory and circulatory responses at the onset of exercise in man following heart or heart-lung transplantation.

    PubMed Central

    Banner, N; Guz, A; Heaton, R; Innes, J A; Murphy, K; Yacoub, M

    1988-01-01

    1. Ventilatory and cardiovascular responses to the onset of voluntary and electrically induced leg exercise were studied in six patients following heart transplantation and five following heart-lung transplantation; the results were compared between the patient groups and also with responses from a group of normal subjects. 2. Oxygen consumption, carbon dioxide production and ventilation and its components were measured over two 30 s periods prior to, and two 30 s periods following, the onset of exercise. Relative changes in stroke volume and cardiac output were derived from ensemble-averaged Doppler measurements of ascending aortic blood velocity over the same 30 s periods. 3. None of the groups of subjects showed any significant differences in responses to voluntary exercise compared to electrically induced exercise of similar work pattern and intensity. 4. Compared to normal controls, the transplanted subjects showed higher resting heart rates which did not increase at the onset of exercise; stroke volume increased, but less than in the normal subjects. The resulting cardiac output increases in the transplanted subjects were minimal compared to the normal subjects. 5. Ventilation and oxygen uptake increased immediately and with similar magnitude in all three groups. 6. These results show that in the same individual it is possible to have an appropriate ventilatory response to the onset of exercise in the presumed absence of a normal corticospinal input to the exercising muscles (electrically induced exercise) and afferent neural information from the lungs and heart, and in the absence of a normal circulatory response to exercise. The mechanisms underlying this ventilatory response remain undetermined. PMID:3136247

  8. Predicting Productivity Returns on Investment: Thirty Years of Peer Review, Grant Funding, and Publication of Highly Cited Papers at the National Heart, Lung, and Blood Institute.

    PubMed

    Lauer, Michael S; Danthi, Narasimhan S; Kaltman, Jonathan; Wu, Colin

    2015-07-17

    There are conflicting data about the ability of peer review percentile rankings to predict grant productivity, as measured through publications and citations. To understand the nature of these apparent conflicting findings, we analyzed bibliometric outcomes of 6873 de novo cardiovascular R01 grants funded by the National Heart, Lung, and Blood Institute (NHLBI) between 1980 and 2011. Our outcomes focus on top-10% articles, meaning articles that were cited more often than 90% of other articles on the same topic, of the same type (eg, article, editorial), and published in the same year. The 6873 grants yielded 62 468 articles, of which 13 507 (or 22%) were top-10% articles. There was a modest association between better grant percentile ranking and number of top-10% articles. However, discrimination was poor (area under receiver operating characteristic curve [ROC], 0.52; 95% confidence interval, 0.51-0.53). Furthermore, better percentile ranking was also associated with higher annual and total inflation-adjusted grant budgets. There was no association between grant percentile ranking and grant outcome as assessed by number of top-10% articles per $million spent. Hence, the seemingly conflicting findings on peer review percentile ranking of grants and subsequent productivity largely reflect differing questions and outcomes. Taken together, these findings raise questions about how best National Institutes of Health (NIH) should use peer review assessments to make complex funding decisions. © 2015 American Heart Association, Inc.

  9. Mycoplasma hominis periaortic abscess following heart-lung transplantation.

    PubMed

    Hagiya, Hideharu; Yoshida, Hisao; Yamamoto, Norihisa; Kimura, Keigo; Ueda, Akiko; Nishi, Isao; Akeda, Yukihiro; Tomono, Kazunori

    2017-06-01

    We report the first case of Mycoplasma hominis periaortic abscess after heart-lung transplantation. The absence of sternal wound infection delayed the diagnosis, but the patient successfully recovered with debridement surgeries and long-term antibiotic therapy. Owing to the difficulty in detection and the intrinsic resistance to beta-lactams, M. hominis infections are prone to being misdiagnosed and undertreated. M. hominis should be suspected in cases where conventional microbiological identification and treatment approaches fail. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  10. Reducing Health Inequities in the United States: Insights and Recommendations from the National Heart, Lung, and Blood Institute’s Health Inequities Think Tank Meeting

    PubMed Central

    Sampson, Uchechukwu K.A.; Kaplan, Robert M.; Cooper, Richard S.; Diez Roux, Ana V.; Marks, James S.; Engelgau, Michael M.; Peprah, Emmanuel; Mishoe, Helena; Boulware, L. Ebony; Felix, Kaytura L.; Califf, Robert M.; Flack, John M.; Cooper, Lisa A.; Gracia, J. Nadine; Henderson, Jeffrey A.; Davidson, Karina W.; Krishnan, Jerry A.; Lewis, Tené T.; Sanchez, Eduardo; Luban, Naomi L.; Vaccarino, Viola; Wong, Winston F.; Wright, Jackson T.; Meyers, David; Ogedegbe, Olugbenga G.; Presley-Cantrell, Letitia; Chambers, David A.; Belis, Deshirée; Bennett, Glen C.; Boyington, Josephine E; Creazzo, Tony L.; de Jesus, Janet M.; Krishnamurti, Chitra; Lowden, Mia R.; Punturieri, Antonello; Shero, Susan T.; Young, Neal S.; Zou, Shimian; Mensah, George A.

    2016-01-01

    The National, Heart, Lung, and Blood Institute convened a Think Tank meeting to obtain insight and recommendations regarding the objectives and design of the next generation of research aimed at reducing health inequities in the United States. The panel recommended several specific actions, including: 1) Embrace broad and inclusive research themes; 2) Develop research platforms that optimize the ability to conduct informative and innovative research, and promote systems science approaches; 3) Develop networks of collaborators and stakeholders, and launch transformative studies that can serve as benchmarks; 4) Optimize the use of new data sources, platforms, and natural experiments; and 5) develop unique transdisciplinary training programs to build research capacity. Confronting health inequities will require engaging multiple disciplines and sectors (including communities), using systems science, and intervening through combinations of individual, family, provider, health system, and community-targeted approaches. Details of the panel’s remarks and recommendations are provided in this report. PMID:27470459

  11. Novel Therapeutic Strategies for Reducing Right Heart Failure Associated Mortality in Fibrotic Lung Diseases

    PubMed Central

    Levy, Matthew; Oyenuga, Olusegun

    2015-01-01

    Fibrotic lung diseases carry a significant mortality burden worldwide. A large proportion of these deaths are due to right heart failure and pulmonary hypertension. Underlying contributory factors which appear to play a role in the mechanism of progression of right heart dysfunction include chronic hypoxia, defective calcium handling, hyperaldosteronism, pulmonary vascular alterations, cyclic strain of pressure and volume changes, elevation of circulating TGF-β, and elevated systemic NO levels. Specific therapies targeting pulmonary hypertension include calcium channel blockers, endothelin (ET-1) receptor antagonists, prostacyclin analogs, phosphodiesterase type 5 (PDE5) inhibitors, and rho-kinase (ROCK) inhibitors. Newer antifibrotic and anti-inflammatory agents may exert beneficial effects on heart failure in idiopathic pulmonary fibrosis. Furthermore, right ventricle-targeted therapies, aimed at mitigating the effects of functional right ventricular failure, include β-adrenoceptor (β-AR) blockers, angiotensin-converting enzyme (ACE) inhibitors, antioxidants, modulators of metabolism, and 5-hydroxytryptamine-2B (5-HT2B) receptor antagonists. Newer nonpharmacologic modalities for right ventricular support are increasingly being implemented. Early, effective, and individualized therapy may prevent overt right heart failure in fibrotic lung disease leading to improved outcomes and quality of life. PMID:26583148

  12. Ex vivo rehabilitation of non-heart-beating donor lungs in preclinical porcine model: delayed perfusion results in superior lung function.

    PubMed

    Mulloy, Daniel P; Stone, Matthew L; Crosby, Ivan K; Lapar, Damien J; Sharma, Ashish K; Webb, David V; Lau, Christine L; Laubach, Victor E; Kron, Irving L

    2012-11-01

    Ex vivo lung perfusion (EVLP) is a promising modality for the evaluation and treatment of marginal donor lungs. The optimal timing of EVLP initiation and the potential for rehabilitation of donor lungs with extended warm ischemic times is unknown. The present study compared the efficacy of different treatment strategies for uncontrolled non-heart-beating donor lungs. Mature swine underwent hypoxic arrest, followed by 60 minutes of no-touch warm ischemia. The lungs were harvested and flushed with 4°C Perfadex. Three groups (n = 5/group) were stratified according to the preservation method: cold static preservation (CSP; 4 hours of 4°C storage), immediate EVLP (I-EVLP: 4 hours EVLP at 37°C), and delayed EVLP (D-EVLP; 4 hours of CSP followed by 4 hours of EVLP). The EVLP groups were perfused with Steen solution supplemented with heparin, methylprednisolone, cefazolin, and an adenosine 2A receptor agonist. The lungs then underwent allotransplantation and 4 hours of recipient reperfusion before allograft assessment for resultant ischemia-reperfusion injury. The donor blood oxygenation (partial pressure of oxygen/fraction of inspired oxygen ratio) before death was not different between the groups. The oxygenation after transplantation was significantly greater in the D-EVLP group than in the I-EVLP or CSP groups. The mean airway pressure, pulmonary artery pressure, and expression of interleukin-8, interleukin-1β, and tumor necrosis factor-α were all significantly reduced in the D-EVLP group. Post-transplant oxygenation exceeded the acceptable clinical levels only in the D-EVLP group. Uncontrolled non-heart-beating donor lungs with extended warm ischemia can be reconditioned for successful transplantation. The combination of CSP and EVLP in the D-EVLP group was necessary to obtain optimal post-transplant function. This finding, if confirmed clinically, will allow expanded use of nonheart-beating donor lungs. Copyright © 2012 The American Association for Thoracic

  13. Postmortem and ex vivo carbon monoxide ventilation reduces injury in rat lungs transplanted from non-heart-beating donors.

    PubMed

    Dong, Boming; Stewart, Paul W; Egan, Thomas M

    2013-08-01

    We sought to determine whether ventilation of lungs after death in non-heart-beating donors with carbon monoxide during warm ischemia and ex vivo lung perfusion and after transplant would reduce ischemia-reperfusion injury and improve lung function. One hour after death, Sprague-Dawley rats were ventilated for another hour with 60% oxygen (control group) or 500 ppm carbon monoxide in 60% oxygen (CO-vent group; n=6/group). Then, lungs were flushed with 20 mL cold Perfadex, stored cold for 1 hour, then warmed to 37 °C in an ex vivo lung perfusion circuit perfused with Steen solution. At 37 °C, lungs were ventilated for 15 minutes with alveolar gas with or without 500 ppm carbon monoxide, then perfusion-cooled to 20 °C, flushed with cold Perfadex and stored cold for 2 hours. The left lung was transplanted using a modified cuff technique. Recipients were ventilated with 60% oxygen with or without carbon monoxide. One hour after transplant, we measured blood gases from the left pulmonary vein and aorta, and wet-to-dry ratio of both lungs. The RNA and protein extracted from graft lungs underwent real-time polymerase chain reaction and Western blotting, and measurement of cyclic guanosine monophosphate by enzyme-linked immunosorbent assay. Carbon monoxide ventilation begun 1 hour after death reduced wet/dry ratio after ex vivo lung perfusion. After transplantation, the carbon monoxide-ventilation group had better oxygenation; higher levels of tissue cyclic guanosine monophosphate, heme oxidase-1 expression, and p38 phosphorylation; reduced c-Jun N-terminal kinase phosphorylation; and reduced expression of interleukin-6 and interleukin-1β messenger RNA. Administration of carbon monoxide to the deceased donor and non-heart-beating donor lungs reduces ischemia-reperfusion injury in rat lungs transplanted from non-heart-beating donors. Therapy to the deceased donor via the airway may improve post-transplant lung function. Copyright © 2013 The American Association for

  14. A Perspective on Promoting Diversity in the Biomedical Research Workforce: The National Heart, Lung, and Blood Institute’s PRIDE Program

    PubMed Central

    Boyington, Josephine E.A.; Maihle, Nita J.; Rice, Treva K.; Gonzalez, Juan E.; Hess, Caryl A.; Makala, Levi H.; Jeffe, Donna B.; Ogedegbe, Gbenga; Rao, Dabeeru C.; Dávila-Román, Victor G.; Pace, Betty S.; Jean-Louis, Girardin; Boutjdir, Mohamed

    2016-01-01

    Aspiring junior investigators from groups underrepresented in the biomedical sciences face various challenges as they pursue research independence. However, the biomedical research enterprise needs their participation to effectively address critical research issues such as health disparities and health inequities. In this article, we share a research education and mentoring initiative that seeks to address this challenge: Programs to Increase Diversity among Individuals Engaged in Health Related Research (PRIDE), funded by the National Heart, Lung, and Blood Institute (NHLBI). This longitudinal research-education and mentoring program occurs through summer institute programs located at US-based academic institutions. Recruited participants are exposed to didactic and lab-based research-skill enhancement experiences, with year-round mentoring over the course of two years. Mentor-mentee matching is based on shared research interests to promote congruence and to enhance skill acquisition. Program descriptions and sample narratives of participants’ perceptions of PRIDE’s impact on their career progress are showcased. Additionally, we highlight the overall program design and structure of four of seven funded summer institutes that focus on cardiovascular disease, related conditions, and health disparities. Mentees’ testimonials about the value of the PRIDE mentoring approach in facilitating career development are also noted. Meeting the clinical and research needs of an increasingly diverse US population is an issue of national concern. The PRIDE initiative, which focuses on increasing research preparedness and professional development of groups underrepresented in the biomedical research workforce, with an emphasis on mentoring as the critical approach, provides a robust model that is impacting the careers of future investigators. PMID:27440978

  15. 2015 Proceedings of the National Heart, Lung, and Blood Institute's State of the Science in Transfusion Medicine Symposium

    PubMed Central

    Spitalnik, Steven L.; Triulzi, Darrell; Devine, Dana V.; Dzik, Walter H.; Eder, Anne F.; Gernsheimer, Terry; Josephson, Cassandra D.; Kor, Daryl J.; Luban, Naomi L. C.; Roubinian, Nareg H.; Mondoro, Traci; Welniak, Lisbeth A.; Zou, Shimian; Glynn, Simone

    2015-01-01

    On March 25-26, 2015, the National Heart, Lung, and Blood Institute sponsored a meeting on the State of the Science in Transfusion Medicine on the NIH campus in Bethesda, MD, which was attended by a diverse group of 330 registrants. The meeting's goal was to identify important research questions that could be answered in the next 5-10 years, and which would have the potential to transform the clinical practice of transfusion medicine. These questions could be addressed by basic, translational, and/or clinical research studies and were focused on four areas: the three “classical” transfusion products (i.e., red blood cells, platelets, and plasma) and blood donor issues. Prior to the meeting, four Working Groups, one for each area, prepared five major questions for discussion along with a list of 5-10 additional questions for consideration. At the meeting itself, all of these questions, and others, were discussed in Keynote lectures, small group breakout sessions, and large group sessions with open discourse involving all meeting attendees. In addition to the final lists of questions, provided herein, the meeting attendees identified multiple overarching, cross-cutting themes that addressed issues common to all four areas; the latter are also provided. It is anticipated that addressing these scientific priorities, with careful attention to the overarching themes, will inform funding priorities developed by the NIH and provide a solid research platform for transforming the future practice of transfusion medicine. PMID:26260861

  16. Motion and volumetric change as demonstrated by 4DCT: The effects of abdominal compression on the GTV, lungs, and heart in lung cancer patients.

    PubMed

    Rasheed, Abdullah; Jabbour, Salma K; Rosenberg, Stephen; Patel, Ajay; Goyal, Sharad; Haffty, Bruce G; Yue, Ning J; Khan, Alvin

    2016-01-01

    Lung tumors move during respiration, complicating radiation therapy. The abdominal compression plate (ACP) is thought to reduce respiratory motion. This study quantifies ACP efficacy on respiratory-induced motion by using 4-dimensional computed tomography to evaluate volume and displacement changes of the heart, lungs, and tumor with and without ACP. Lung cancer patients (n = 17) received 4-dimensional computed tomography simulations (10 computed tomography scans from 0% to 90% breathing phases) with and without ACP under maximally tolerated diaphragmatic pressure. Gross tumor volume (GTV), heart, and lungs were contoured in treatment planning software for each phase. Structures were exported for analysis. For each phase, with and without ACP, tumor and organ absolute centroid range of motion and volume were calculated. ACP did not significantly affect GTV, heart, or lung motion on the sample as a whole, but instead demonstrated patient-specific results. ACP reduced GTV motion in 3 (17.6%; 3 upper lobe tumors) by 2.9 mm (P < .01), increased motion in 5 (29.4%; 3 upper lobe tumors, 1 middle lobe, 1 lower lobe) by 1.9 mm (P < .03), and did not significantly change 9. Of the 3 patients exhibiting significantly decreased GTV motion, GTV, heart, and lung range of motion was 7.4 mm, 11.8 mm, and 11.9 mm, respectively, without compression and 4.5 mm, 8.4 mm, and 10.9 mm, respectively, with compression. Averaged across the sample, ACP did not exhibit any axis-specific effect. ACP efficacy was patient-specific, possibly because of pre-existing factors including chronic obstructive pulmonary disease severity, chest wall elasticity, tumor location, and patient comfort. Tumor lobe location does not predetermine compression efficacy; therefore, patients should be simulated with and without ACP, regardless of tumor location. GTV motion seems most important in determining suitability for compression. Alternative motion control should be considered in patients not benefited by

  17. Lung Function Abnormalities in Smokers with Ischemic Heart Disease.

    PubMed

    Franssen, Frits M E; Soriano, Joan B; Roche, Nicolas; Bloomfield, Paul H; Brusselle, Guy; Fabbri, Leonardo M; García-Rio, Francisco; Kearney, Mark T; Kwon, Namhee; Lundbäck, Bo; Rabe, Klaus F; Raillard, Alice; Muellerova, Hana; Cockcroft, John R

    2016-09-01

    The aim of the ALICE (Airflow Limitation in Cardiac Diseases in Europe) study was to investigate the prevalence of airflow limitation in patients with ischemic heart disease and the effects on quality of life, healthcare use, and future health risk. To examine prebronchodilator and post-bronchodilator spirometry in outpatients aged greater than or equal to 40 years with clinically documented ischemic heart disease who were current or former smokers. This multicenter, cross-sectional study was conducted in 15 cardiovascular outpatient clinics in nine European countries. Airflow limitation was defined as post-bronchodilator FEV1/FVC less than 0.70. Among the 3,103 patients with ischemic heart disease who were recruited, lung function was defined for 2,730 patients. Airflow limitation was observed in 30.5% of patients with ischemic heart disease: 11.3% had mild airflow limitation, 15.8% moderate airflow limitation, 3.3% severe airflow limitation, and 0.1% very severe airflow limitation. Most patients with airflow limitation (70.6%) had no previous spirometry testing or diagnosed pulmonary disease. Airflow limitation was associated with greater respiratory symptomatology, impaired health status, and more frequent emergency room visits (P < 0.05). Airflow limitation compatible with chronic obstructive pulmonary disease affects almost one-third of patients with ischemic heart disease. Although airflow limitation is associated with additional morbidity and societal burden, it is largely undiagnosed and untreated. Clinical trial registered with www.clinicaltrials.gov (NCT 01485159).

  18. Pulmonary vascular volume ratio measured by cardiac computed tomography in children and young adults with congenital heart disease: comparison with lung perfusion scintigraphy.

    PubMed

    Goo, Hyun Woo; Park, Sang Hyub

    2017-11-01

    Lung perfusion scintigraphy is regarded as the gold standard for evaluating differential lung perfusion ratio in congenital heart disease. To compare cardiac CT with lung perfusion scintigraphy for estimated pulmonary vascular volume ratio in patients with congenital heart disease. We included 52 children and young adults (median age 4 years, range 2 months to 28 years; 31 males) with congenital heart disease who underwent cardiac CT and lung perfusion scintigraphy without an interim surgical or transcatheter intervention and within 1 year. We calculated the right and left pulmonary vascular volumes using threshold-based CT volumetry. Then we compared right pulmonary vascular volume percentages at cardiac CT with right lung perfusion percentages at lung perfusion scintigraphy by using paired t-test and Bland-Altman analysis. The right pulmonary vascular volume percentages at cardiac CT (66.3 ± 14.0%) were significantly smaller than the right lung perfusion percentages at lung perfusion scintigraphy (69.1 ± 15.0%; P=0.001). Bland-Altman analysis showed a mean difference of -2.8 ± 5.8% and 95% limits of agreement (-14.1%, 8.5%) between these two variables. Cardiac CT, in a single examination, can offer pulmonary vascular volume ratio in addition to pulmonary artery anatomy essential for evaluating peripheral pulmonary artery stenosis in patients with congenital heart disease. However there is a wide range of agreement between cardiac CT and lung perfusion scintigraphy.

  19. Lung and heart pathology in fatal drug addiction. A consecutive autopsy study.

    PubMed

    Kringsholm, B; Christoffersen, P

    1987-01-01

    Lung and heart sections from 33 drug addicts submitted for medico-legal autopsy at the Institute of Forensic Medicine in Copenhagen were studied together with tissue sections from 20 'normal' persons. In the drug addict cases focal bleedings in lung tissue were found in 94%, signs of earlier bleedings, haemosiderin containing histiocytes, were seen in 91%, and focal fibrosis in 46%. The bleeding episodes may be due to hypoxia in connection with heroin intake. In 94% of the drug addicts birefringent material in lung tissue was demonstrated, in 58% in granulomas and giant cells, in 27% in giant cells only and in 9% in isolated histiocytes. The material was localized in the wall of pulmonar arteries and/or in the interstitial tissue, undoubtedly depending on the duration of the abuse. In 18% angiothrombosis was seen, in all cases granulomas/giant cells were observed in the wall of the vessel concerned. The results indicate periodical intravenous injection of dissolved tablets in addition to heroin. Histological signs of pulmonary hypertension were not seen, possibly due to the fact that abuse of central stimulants is very rare in Denmark. Regarding heart alterations no significant differences were demonstrated between drug addicts and controls. The only note-worthy finding was focal infiltration of lymphocytes in the atrio-ventricular bundle in two drug addicts, the meaning of which is uncertain.

  20. Heart transplantation in adults with congenital heart disease.

    PubMed

    Houyel, Lucile; To-Dumortier, Ngoc-Tram; Lepers, Yannick; Petit, Jérôme; Roussin, Régine; Ly, Mohamed; Lebret, Emmanuel; Fadel, Elie; Hörer, Jürgen; Hascoët, Sébastien

    2017-05-01

    With the advances in congenital cardiac surgery and postoperative care, an increasing number of children with complex congenital heart disease now reach adulthood. There are already more adults than children living with a congenital heart defect, including patients with complex congenital heart defects. Among these adults with congenital heart disease, a significant number will develop ventricular dysfunction over time. Heart failure accounts for 26-42% of deaths in adults with congenital heart defects. Heart transplantation, or heart-lung transplantation in Eisenmenger syndrome, then becomes the ultimate therapeutic possibility for these patients. This population is deemed to be at high risk of mortality after heart transplantation, although their long-term survival is similar to that of patients transplanted for other reasons. Indeed, heart transplantation in adults with congenital heart disease is often challenging, because of several potential problems: complex cardiac and vascular anatomy, multiple previous palliative and corrective surgeries, and effects on other organs (kidney, liver, lungs) of long-standing cardiac dysfunction or cyanosis, with frequent elevation of pulmonary vascular resistance. In this review, we focus on the specific problems relating to heart and heart-lung transplantation in this population, revisit the indications/contraindications, and update the long-term outcomes. Copyright © 2017. Published by Elsevier Masson SAS.

  1. Toward Independence: Resubmission Rate of Unfunded National Heart, Lung, and Blood Institute R01 Research Grant Applications Among Early Stage Investigators.

    PubMed

    Boyington, Josephine E A; Antman, Melissa D; Patel, Katherine C; Lauer, Michael S

    2016-04-01

    The current, budget-driven low rate of National Institutes of Health (NIH) funding for biomedical research has raised concerns about new investigators' ability to become independent scientists and their willingness to persist in efforts to secure funding. The authors sought to determine resubmission rates for unfunded National Heart, Lung, and Blood Institute (NHLBI) early stage investigator (ESI) independent research grant (R01) applications and to identify resubmission predictors. The authors used a retrospective cohort study design and retrieved applications submitted in fiscal years 2010-2012 from NIH electronic research administrative sources. They defined ESI applicants as those who have received no prior R01 (or equivalent) funding and are within 10 years of completion of their terminal research degree or medical residency training. ESI applications at the NHLBI were eligible for special funding consideration if they scored above, but within 10 points of, the payline. The primary outcome was application resubmission after failing to secure funding with the first R01 submission. Over half of the unfunded applications were resubmitted. Some of these were discussed and "percentiled." Among percentiled applications, the only significant predictor of resubmission was the percentile score. Over half (59%) of the ESI R01 grants funded by NHLBI in fiscal years 2010-2012 had percentile scores above but within 10 points of the NHLBI payline, and benefited from the special funding considerations. The only independent predictor of resubmission of NHLBI ESI R01 grant applications was percentile score; applicant demographics and institutional factors were not predictive of resubmission.

  2. International Society for Heart and Lung Transplantation Donation After Circulatory Death Registry Report.

    PubMed

    Cypel, Marcelo; Levvey, Bronwyn; Van Raemdonck, Dirk; Erasmus, Michiel; Dark, John; Love, Robert; Mason, David; Glanville, Allan R; Chambers, Daniel; Edwards, Leah B; Stehlik, Josef; Hertz, Marshall; Whitson, Brian A; Yusen, Roger D; Puri, Varun; Hopkins, Peter; Snell, Greg; Keshavjee, Shaf

    2015-10-01

    The objective of this study was to review the international experience in lung transplantation using lung donation after circulatory death (DCD). In this retrospective study, data from the International Society for Heart and Lung Transplantation (ISHLT) DCD Registry were analyzed. The study cohort included DCD lung transplants performed between January 2003 and June 2013, and reported to the ISHLT DCD Registry as of April 2014. The participating institutions included 10 centers in North America, Europe and Australia. The control group was a cohort of lung recipients transplanted using brain-dead donors (DBDs) during the same study period. The primary end-point was survival after lung transplantation. There were 306 transplants performed using DCD donors and 3,992 transplants using DBD donors during the study period. Of the DCD transplants, 94.8% were Maastricht Category III, whereas 4% were Category IV and 1.2% Category V (euthanasia). Heparin was given in 54% of the cases, donor extubation occurred in 90% of the cases, and normothermic ex vivo lung perfusion (EVLP) was used in 12%. The median time from withdrawal of life support therapy (WLST) to cardiac arrest was 15 minutes (5th to 95th percentiles of 5 to 55 minutes), and from WLST to cold flush was 33 minutes (5th to 95th percentiles of 19.5 to 79.5 minutes). Recipient age and medical diagnosis were similar in DCD and DBD groups (p = not significant [NS]). Median hospital length of stay was 18 days in DCD lung transplants and 16 days in DBD transplants (p = 0.016). Thirty-day survival was 96% in the DCD group and 97% in the DBD group. One-year survival was 89% in the DCD group and 88% in the DBD group (p = NS). Five-year survival was 61% in both groups (p = NS). The mechanism of donor death within the DCD group seemed to influence recipient early survival. The survival rates through 30 days were significantly different by donor mechanism of death (p = 0.0152). There was no significant correlation between the

  3. Clot in Lung, Clot in Heart: A Case Report of Tumor-Like Thrombus in Right Atrium.

    PubMed

    Habibi, Roshanak; Altamirano, Alvaro J; Dadkhah, Shahriar

    2017-01-01

    Tumor-like formation of thrombus in the right atrial cavity is rare. It may be mistaken for a myxoma. The exact pathophysiology of an isolated thrombus in the heart is still unclear. Management to prevent complications such as pulmonary thromboembolism depends on the clinical judgment of a cardiologist. This report describes a 76-year-old woman with right atrial thrombus causing subsequent pulmonary thromboembolism in right lung. She initially presented to us with pulmonary embolism, and later, an incidental finding of a mass in her right atrium revealed an association of thrombus in heart with thrombus in lung. The challenging management was to resect this thrombus which was fixed to atrial septum, and a trial of anticoagulation did not resolve it. Exact management of such incidental findings in right heart cavities is not well established. Some cases may benefit from resection of such formed fixed thrombus.

  4. Clot in Lung, Clot in Heart: A Case Report of Tumor-Like Thrombus in Right Atrium

    PubMed Central

    Habibi, Roshanak; Altamirano, Alvaro J; Dadkhah, Shahriar

    2017-01-01

    Tumor-like formation of thrombus in the right atrial cavity is rare. It may be mistaken for a myxoma. The exact pathophysiology of an isolated thrombus in the heart is still unclear. Management to prevent complications such as pulmonary thromboembolism depends on the clinical judgment of a cardiologist. This report describes a 76-year-old woman with right atrial thrombus causing subsequent pulmonary thromboembolism in right lung. She initially presented to us with pulmonary embolism, and later, an incidental finding of a mass in her right atrium revealed an association of thrombus in heart with thrombus in lung. The challenging management was to resect this thrombus which was fixed to atrial septum, and a trial of anticoagulation did not resolve it. Exact management of such incidental findings in right heart cavities is not well established. Some cases may benefit from resection of such formed fixed thrombus. PMID:28579859

  5. National Center on Sleep Disorders Research

    MedlinePlus

    ... for Updates The National Center on Sleep Disorders Research (NCSDR) Located within the National Heart, Lung, and ... key functions: research, training, technology transfer, and coordination. Research Sleep disorders span many medical fields, requiring multidisciplinary ...

  6. "The Heart Truth:" Using the Power of Branding and Social Marketing to Increase Awareness of Heart Disease in Women.

    PubMed

    Long, Terry; Taubenheim, Ann; Wayman, Jennifer; Temple, Sarah; Ruoff, Beth

    2008-03-01

    In September 2002, the National Heart, Lung, and Blood Institute launched The Heart Truth, the first federally-sponsored national campaign aimed at increasing awareness among women about their risk of heart disease. A traditional social marketing approach, including an extensive formative research phase, was used to plan, implement, and evaluate the campaign. With the creation of the Red Dress as the national symbol for women and heart disease awareness, the campaign integrated a branding strategy into its social marketing framework. The aim was to develop and promote a women's heart disease brand that would create a strong emotional connection with women. The Red Dress brand has had a powerful appeal to a wide diversity of women and has given momentum to the campaign's three-part implementation strategy of partnership development, media relations, and community action. In addition to generating its own substantial programming, The Heart Truth became a catalyst for a host of other national and local educational initiatives, both large and small. By the campaign's fifth anniversary, surveys showed that women were increasingly aware of heart disease as their leading cause of death and that the rise in awareness was associated with increased action to reduce heart disease risk.

  7. ACE phenotyping in human heart.

    PubMed

    Tikhomirova, Victoria E; Kost, Olga A; Kryukova, Olga V; Golukhova, Elena Z; Bulaeva, Naida I; Zholbaeva, Aigerim Z; Bokeria, Leo A; Garcia, Joe G N; Danilov, Sergei M

    2017-01-01

    Angiotensin-converting enzyme (ACE), which metabolizes many peptides and plays a key role in blood pressure regulation and vascular remodeling, is expressed as a type-1 membrane glycoprotein on the surface of different cells, including endothelial cells of the heart. We hypothesized that the local conformation and, therefore, the properties of heart ACE could differ from lung ACE due to different microenvironment in these organs. We performed ACE phenotyping (ACE levels, conformation and kinetic characteristics) in the human heart and compared it with that in the lung. ACE activity in heart tissues was 10-15 lower than that in lung. Various ACE effectors, LMW endogenous ACE inhibitors and HMW ACE-binding partners, were shown to be present in both heart and lung tissues. "Conformational fingerprint" of heart ACE (i.e., the pattern of 17 mAbs binding to different epitopes on the ACE surface) significantly differed from that of lung ACE, which reflects differences in the local conformations of these ACEs, likely controlled by different ACE glycosylation in these organs. Substrate specificity and pH-optima of the heart and lung ACEs also differed. Moreover, even within heart the apparent ACE activities, the local ACE conformations, and the content of ACE inhibitors differ in atria and ventricles. Significant differences in the local conformations and kinetic properties of heart and lung ACEs demonstrate tissue specificity of ACE and provide a structural base for the development of mAbs able to distinguish heart and lung ACEs as a potential blood test for predicting atrial fibrillation risk.

  8. ACE phenotyping in human heart

    PubMed Central

    Tikhomirova, Victoria E.; Kost, Olga A.; Kryukova, Olga V.; Golukhova, Elena Z.; Bulaeva, Naida I.; Zholbaeva, Aigerim Z.; Bokeria, Leo A.; Garcia, Joe G. N.

    2017-01-01

    Aims Angiotensin-converting enzyme (ACE), which metabolizes many peptides and plays a key role in blood pressure regulation and vascular remodeling, is expressed as a type-1 membrane glycoprotein on the surface of different cells, including endothelial cells of the heart. We hypothesized that the local conformation and, therefore, the properties of heart ACE could differ from lung ACE due to different microenvironment in these organs. Methods and results We performed ACE phenotyping (ACE levels, conformation and kinetic characteristics) in the human heart and compared it with that in the lung. ACE activity in heart tissues was 10–15 lower than that in lung. Various ACE effectors, LMW endogenous ACE inhibitors and HMW ACE-binding partners, were shown to be present in both heart and lung tissues. “Conformational fingerprint” of heart ACE (i.e., the pattern of 17 mAbs binding to different epitopes on the ACE surface) significantly differed from that of lung ACE, which reflects differences in the local conformations of these ACEs, likely controlled by different ACE glycosylation in these organs. Substrate specificity and pH-optima of the heart and lung ACEs also differed. Moreover, even within heart the apparent ACE activities, the local ACE conformations, and the content of ACE inhibitors differ in atria and ventricles. Conclusions Significant differences in the local conformations and kinetic properties of heart and lung ACEs demonstrate tissue specificity of ACE and provide a structural base for the development of mAbs able to distinguish heart and lung ACEs as a potential blood test for predicting atrial fibrillation risk. PMID:28771512

  9. Predicting the graft survival for heart-lung transplantation patients: an integrated data mining methodology.

    PubMed

    Oztekin, Asil; Delen, Dursun; Kong, Zhenyu James

    2009-12-01

    Predicting the survival of heart-lung transplant patients has the potential to play a critical role in understanding and improving the matching procedure between the recipient and graft. Although voluminous data related to the transplantation procedures is being collected and stored, only a small subset of the predictive factors has been used in modeling heart-lung transplantation outcomes. The previous studies have mainly focused on applying statistical techniques to a small set of factors selected by the domain-experts in order to reveal the simple linear relationships between the factors and survival. The collection of methods known as 'data mining' offers significant advantages over conventional statistical techniques in dealing with the latter's limitations such as normality assumption of observations, independence of observations from each other, and linearity of the relationship between the observations and the output measure(s). There are statistical methods that overcome these limitations. Yet, they are computationally more expensive and do not provide fast and flexible solutions as do data mining techniques in large datasets. The main objective of this study is to improve the prediction of outcomes following combined heart-lung transplantation by proposing an integrated data-mining methodology. A large and feature-rich dataset (16,604 cases with 283 variables) is used to (1) develop machine learning based predictive models and (2) extract the most important predictive factors. Then, using three different variable selection methods, namely, (i) machine learning methods driven variables-using decision trees, neural networks, logistic regression, (ii) the literature review-based expert-defined variables, and (iii) common sense-based interaction variables, a consolidated set of factors is generated and used to develop Cox regression models for heart-lung graft survival. The predictive models' performance in terms of 10-fold cross-validation accuracy rates for

  10. Profitability of our lung retrieval program from non heart beating donors.

    PubMed

    Fernández, Elena; Calatayud, Joaquín; Jarabo, José Ramón; Hernando, Florentino; Rodríguez, Olga; Gómez, Ana María; Soria, Ana; Del Río, Francisco

    2009-02-01

    In 2002 the first lung transplant from non heart beating (NHB) donors took place in Madrid. The objective of this study was to analyse our Maastricht type I NHB lung donors retrieval program and to check out its profitability. Based on the NHB lung donors retrieval program carried out at Hospital Clínico San Carlos (Madrid) in association with Hospital Puerta de Hierro (Madrid), all lung donors from the beginning of the program from June 2002 to December 2006 have been analysed. When faced with a case of sudden death, advanced life support manoeuvres are initiated before 15 min. If the patient meets a given set of criteria, code 0/9 is activated. Arrival time to the hospital cannot exceed 90 min. Femoral artery and vein are cannulated, extracorporeal circulation is started and lungs are preserved. After the relatives' and judicial authorisation lungs are retrieved. Out of a total of 322 occurrences of code 0/9, 43 lung retrievals and 25 implants were reported. A total of 95% of donors were male, with an average age of 41 years and 91% with blood group A or O. 2004 saw the highest number of retrievals (14). January, May and December showed the highest number of retrievals. Incidence of sudden deaths was higher from 7 to 10 a.m. and from 7 to 10 p.m. Twenty-three implants at Hospital Puerta de Hierro and three more at Hospital Marqués de Valdecilla (Santander) were reported. A considerable amount of preserved lungs, valid for transplant, were not retrieved because of a lack of an appropriate recipient at the time. A total of 58.1% of preserved lungs were implanted. The ratio of obtained lungs was 11.4% of actual donors and 7.7% of total occurrences. However, this percentage could have been higher if we take into account the number of valid lungs that were not transplanted because of the lack of recipients.

  11. Occupation and lung cancer mortality in a nationally representative U.S. Cohort: The National Health Interview Survey (NHIS).

    PubMed

    Lee, David J; Fleming, Lora E; Leblanc, William G; Arheart, Kristopher L; Chung-Bridges, Katherine; Christ, Sharon L; Caban, Alberto J; Pitman, Terry

    2006-08-01

    The objective of this study was to assess the risk of lung cancer mortality in a nationally representative sample of U.S. workers by occupation. National Death Index linkage identified 1812 lung cancer deaths among 143,863 workers who participated in the 1987, 1988, and 1990-1994 National Health Interview Surveys. Current and former smoking status was predictive of lung cancer mortality (hazard ratio [HR] = 15.1 and 3.8, respectively). Occupations with significantly higher risk for age- and smoking-adjusted lung cancer mortality included heating/air/refrigeration mechanics (HR = 3.0); not specified mechanics and repairers (HR = 2.8); financial records processing occupations (HR = 1.8); freight, stock, and materials handlers (HR = 1.5); and precision production occupations (HR = 1.4). Although tobacco use continues to be the single most important risk factor for lung cancer mortality, occupational exposure to lung carcinogens should be targeted as well to further reduce the burden of lung cancer.

  12. Central nervous system granulomastous phlebitis with limited extracranial involvement of the heart and lungs: An autopsy case.

    PubMed

    Mlakar, Jernej; Zorman, Jerneja Videčnik; Matičič, Mojca; Vrabec, Matej; Alibegović, Armin; Popović, Mara

    2016-02-01

    Primary angiitis of the central nervous system is a rare condition, usually with an insidious onset. There is a wide variety of histological types (granulomatous, lymphocytic or necrotizing vasculitis) and types of vessel involved (arteries, veins or both). Most cases are idiopathic. We describe a first case of idiopathic granulomatous central nervous system phlebitis with additional limited involvement of the heart and lung, exclusively affecting small and medium sized veins in a 22-year-old woman, presenting as a sub acute headache. The reasons for this peculiar limitation of inflammation to the veins and the involvement of the heart and lungs are unknown. © 2015 Japanese Society of Neuropathology.

  13. Relationship between linear and nonlinear dynamics of heart rate and impairment of lung function in COPD patients.

    PubMed

    Mazzuco, Adriana; Medeiros, Wladimir Musetti; Sperling, Milena Pelosi Rizk; de Souza, Aline Soares; Alencar, Maria Clara Noman; Arbex, Flávio Ferlin; Neder, José Alberto; Arena, Ross; Borghi-Silva, Audrey

    2015-01-01

    In chronic obstructive pulmonary disease (COPD), functional and structural impairment of lung function can negatively impact heart rate variability (HRV); however, it is unknown if static lung volumes and lung diffusion capacity negatively impacts HRV responses. We investigated whether impairment of static lung volumes and lung diffusion capacity could be related to HRV indices in patients with moderate to severe COPD. Sixteen sedentary males with COPD were enrolled in this study. Resting blood gases, static lung volumes, and lung diffusion capacity for carbon monoxide (DLCO) were measured. The RR interval (RRi) was registered in the supine, standing, and seated positions (10 minutes each) and during 4 minutes of a respiratory sinus arrhythmia maneuver (M-RSA). Delta changes (Δsupine-standing and Δsupine-M-RSA) of the standard deviation of normal RRi, low frequency (LF, normalized units [nu]) and high frequency (HF [nu]), SD1, SD2, alpha1, alpha2, and approximate entropy (ApEn) indices were calculated. HF, LF, SD1, SD2, and alpha1 deltas significantly correlated with forced expiratory volume in 1 second, DLCO, airway resistance, residual volume, inspiratory capacity/total lung capacity ratio, and residual volume/total lung capacity ratio. Significant and moderate associations were also observed between LF/HF ratio versus total gas volume (%), r=0.53; LF/HF ratio versus residual volume, %, r=0.52; and HF versus total gas volume (%), r=-0.53 (P<0.05). Linear regression analysis revealed that ΔRRi supine-M-RSA was independently related to DLCO (r=-0.77, r (2)=0.43, P<0.05). Responses of HRV indices were more prominent during M-RSA in moderate to severe COPD. Moreover, greater lung function impairment was related to poorer heart rate dynamics. Finally, impaired lung diffusion capacity was related to an altered parasympathetic response in these patients.

  14. The National Lung Screening Trial (NLST) | Division of Cancer Prevention

    Cancer.gov

    The National Lung Screening Trial (NLST) compared two ways of detecting lung cancer: low-dose helical computed tomography (CT) and standard chest X-ray. Both chest X-rays and low-dose helical CT scans have been used to find lung cancer early, but the effects of these screening techniques on lung cancer mortality rates had not been determined. NLST enrolled 53,454 current or

  15. National Heart, Lung, and Blood Institute Workshop Summary: Enhancing Opportunities for Training and Retention of a Diverse Biomedical Workforce.

    PubMed

    Duncan, Gregg A; Lockett, Angelia; Villegas, Leah R; Almodovar, Sharilyn; Gomez, Jose L; Flores, Sonia C; Wilkes, David S; Tigno, Xenia T

    2016-04-01

    Committed to its mission of conducting and supporting research that addresses the health needs of all sectors of the nation's population, the Division of Lung Diseases, National Heart, Lung, and Blood Institute of the National Institutes of Health (NHLBI/NIH) seeks to identify issues that impact the training and retention of underrepresented individuals in the biomedical research workforce. Early-stage investigators who received grant support through the NIH Research Supplements to Promote Diversity in Health Related Research Program were invited to a workshop held in Bethesda, Maryland in June, 2015, in order to (1) assess the effectiveness of the current NHLBI diversity program, (2) improve its strategies towards achieving its goal, and (3) provide guidance to assist the transition of diversity supplement recipients to independent NIH grant support. Workshop participants participated in five independent focus groups to discuss specific topics affecting underrepresented individuals in the biomedical sciences: (1) Socioeconomic barriers to success for diverse research scientists; (2) role of the academic research community in promoting diversity; (3) life beyond a research project grant: non-primary investigator career paths in research; (4) facilitating career development of diverse independent research scientists through NHLBI diversity programs; and (5) effectiveness of current NHLBI programs for promoting diversity of the biomedical workforce. Several key issues experienced by young, underrepresented biomedical scientists were identified, and solutions were proposed to improve on training and career development for diverse students, from the high school to postdoctoral trainee level, and address limitations of currently available diversity programs. Although some of the challenges mentioned, such as cost of living, limited parental leave, and insecure extramural funding, are also likely faced by nonminority scientists, these issues are magnified among diversity

  16. National Heart, Lung, and Blood Institute Workshop Summary: Enhancing Opportunities for Training and Retention of a Diverse Biomedical Workforce

    PubMed Central

    Duncan, Gregg A.; Lockett, Angelia; Villegas, Leah R.; Almodovar, Sharilyn; Gomez, Jose L.; Flores, Sonia C.; Tigno, Xenia T.

    2016-01-01

    Rationale: Committed to its mission of conducting and supporting research that addresses the health needs of all sectors of the nation's population, the Division of Lung Diseases, National Heart, Lung, and Blood Institute of the National Institutes of Health (NHLBI/NIH) seeks to identify issues that impact the training and retention of underrepresented individuals in the biomedical research workforce. Objectives: Early-stage investigators who received grant support through the NIH Research Supplements to Promote Diversity in Health Related Research Program were invited to a workshop held in Bethesda, Maryland in June, 2015, in order to (1) assess the effectiveness of the current NHLBI diversity program, (2) improve its strategies towards achieving its goal, and (3) provide guidance to assist the transition of diversity supplement recipients to independent NIH grant support. Methods: Workshop participants participated in five independent focus groups to discuss specific topics affecting underrepresented individuals in the biomedical sciences: (1) Socioeconomic barriers to success for diverse research scientists; (2) role of the academic research community in promoting diversity; (3) life beyond a research project grant: non–primary investigator career paths in research; (4) facilitating career development of diverse independent research scientists through NHLBI diversity programs; and (5) effectiveness of current NHLBI programs for promoting diversity of the biomedical workforce. Measurements and Main Results: Several key issues experienced by young, underrepresented biomedical scientists were identified, and solutions were proposed to improve on training and career development for diverse students, from the high school to postdoctoral trainee level, and address limitations of currently available diversity programs. Although some of the challenges mentioned, such as cost of living, limited parental leave, and insecure extramural funding, are also likely faced by

  17. “The Heart Truth:” Using the Power of Branding and Social Marketing to Increase Awareness of Heart Disease in Women

    PubMed Central

    Long, Terry; Taubenheim, Ann; Wayman, Jennifer; Temple, Sarah; Ruoff, Beth

    2008-01-01

    In September 2002, the National Heart, Lung, and Blood Institute launched The Heart Truth, the first federally-sponsored national campaign aimed at increasing awareness among women about their risk of heart disease. A traditional social marketing approach, including an extensive formative research phase, was used to plan, implement, and evaluate the campaign. With the creation of the Red Dress as the national symbol for women and heart disease awareness, the campaign integrated a branding strategy into its social marketing framework. The aim was to develop and promote a women's heart disease brand that would create a strong emotional connection with women. The Red Dress brand has had a powerful appeal to a wide diversity of women and has given momentum to the campaign's three-part implementation strategy of partnership development, media relations, and community action. In addition to generating its own substantial programming, The Heart Truth became a catalyst for a host of other national and local educational initiatives, both large and small. By the campaign's fifth anniversary, surveys showed that women were increasingly aware of heart disease as their leading cause of death and that the rise in awareness was associated with increased action to reduce heart disease risk. PMID:19122892

  18. A Review of Organ Transplantation: Heart, Lung, Kidney, Liver, and Simultaneous Liver-Kidney.

    PubMed

    Scheuher, Cynthia

    2016-01-01

    Heart, lung, kidney, liver, and simultaneous liver-kidney transplants share many features. They all follow the same 7-step process, the same 3 immunosuppressant medications, and the same reason for organ transplantation. Organs are transplanted because of organ failure. The similarities end there. Each organ has its unique causes for failure. Each organ also has its own set of criteria that must be met prior to transplantation. Simultaneous liver-kidney transplant criteria vary per transplant center but are similar in nature. Both the criteria required and the 7-step process are described by the United Network of Organ Sharing, which is a private, nonprofit organization, under contract with the US Department of Health and Human Services. Its function is to increase the number of transplants, improve survival rates after transplantation, promote safe transplant practices, and endorse efficiency. The purpose of this article is to review the reasons transplant is needed, specifically heart, lung, kidney, liver, and simultaneous liver-kidney, and a brief overview of the transplant process including criteria used, contraindications, and medications prescribed.

  19. Computed Tomography Screening for Lung Cancer in the National Lung Screening Trial

    PubMed Central

    Black, William C.

    2016-01-01

    The National Lung Screening Trial (NLST) demonstrated that screening with low-dose CT versus chest radiography reduced lung cancer mortality by 16% to 20%. More recently, a cost-effectiveness analysis (CEA) of CT screening for lung cancer versus no screening in the NLST was performed. The CEA conformed to the reference-case recommendations of the US Panel on Cost-Effectiveness in Health and Medicine, including the use of the societal perspective and an annual discount rate of 3%. The CEA was based on several important assumptions. In this paper, I review the methods and assumptions used to obtain the base case estimate of $81,000 per quality-adjusted life-year gained. In addition, I show how this estimate varied widely among different subsets and when some of the base case assumptions were changed and speculate on the cost-effectiveness of CT screening for lung cancer outside the NLST. PMID:25635704

  20. Left-sided breast cancer and risks of secondary lung cancer and ischemic heart disease : Effects of modern radiotherapy techniques.

    PubMed

    Corradini, Stefanie; Ballhausen, Hendrik; Weingandt, Helmut; Freislederer, Philipp; Schönecker, Stephan; Niyazi, Maximilian; Simonetto, Cristoforo; Eidemüller, Markus; Ganswindt, Ute; Belka, Claus

    2018-03-01

    Modern breast cancer radiotherapy techniques, such as respiratory-gated radiotherapy in deep-inspiration breath-hold (DIBH) or volumetric-modulated arc radiotherapy (VMAT) have been shown to reduce the high dose exposure of the heart in left-sided breast cancer. The aim of the present study was to comparatively estimate the excess relative and absolute risks of radiation-induced secondary lung cancer and ischemic heart disease for different modern radiotherapy techniques. Four different treatment plans were generated for ten computed tomography data sets of patients with left-sided breast cancer, using either three-dimensional conformal radiotherapy (3D-CRT) or VMAT, in free-breathing (FB) or DIBH. Dose-volume histograms were used for organ equivalent dose (OED) calculations using linear, linear-exponential, and plateau models for the lung. A linear model was applied to estimate the long-term risk of ischemic heart disease as motivated by epidemiologic data. Excess relative risk (ERR) and 10-year excess absolute risk (EAR) for radiation-induced secondary lung cancer and ischemic heart disease were estimated for different representative baseline risks. The DIBH maneuver resulted in a significant reduction of the ERR and estimated 10-year excess absolute risk for major coronary events compared to FB in 3D-CRT plans (p = 0.04). In VMAT plans, the mean predicted risk reduction through DIBH was less pronounced and not statistically significant (p = 0.44). The risk of radiation-induced secondary lung cancer was mainly influenced by the radiotherapy technique, with no beneficial effect through DIBH. VMAT plans correlated with an increase in 10-year EAR for radiation-induced lung cancer as compared to 3D-CRT plans (DIBH p = 0.007; FB p = 0.005, respectively). However, the EARs were affected more strongly by nonradiation-associated risk factors, such as smoking, as compared to the choice of treatment technique. The results indicate that 3D-CRT plans in DIBH pose the

  1. Increasing regulatory T cells with interleukin-2 and interleukin-2 antibody complexes attenuates lung inflammation and heart failure progression

    PubMed Central

    Wang, Huan; Hou, Lei; Kwak, Dongmin; Fassett, John; Xu, Xin; Chen, Angela; Chen, Wei; Blazar, Bruce R.; Xu, Yawei; Hall, Jennifer L.; Ge, Jun-bo; Bache, Robert J.; Chen, Yingjie

    2016-01-01

    Congestive heart failure (CHF) is associated with an increase of leukocyte infiltration, pro-inflammatory cytokines and fibrosis in the heart and lung. Regulatory T cells (Tregs, CD4+CD25+FoxP3+) suppress inflammatory responses in various clinical conditions. We postulated that expansion of Tregs attenuates CHF progression by reducing cardiac and lung inflammation. We investigated the effects of Interleukin-2 (IL-2) plus IL-2 monoclonal antibody clone JES6-1 complexes (IL2/JES6-1) on induction of Tregs, transverse aortic constriction (TAC)-induced cardiac and lung inflammation and CHF progression in mice. We demonstrated that end-stage CHF caused a massive increase of lung macrophages and T cells, as well as relatively mild LV leukocyte infiltration. Administration of IL2/JES6-1 caused a ~6-fold increase of Tregs within CD4+ T cells in the spleen, lung and heart of mice. IL2/JES6-1 treatment of mice with existing TAC-induced left ventricular (LV) failure markedly reduced lung and right ventricular (RV) weight, and improved LV ejection fraction and LV end-diastolic pressure. Mechanistically, IL2/JES6-1 treatment significantly increased Tregs, suppressed CD4+ T-cell accumulation, dramatically attenuated leukocyte infiltration including decreasing CD45+ cells, macrophages, CD8+ T cells and effector memory CD8+, and reduced pro-inflammatory cytokine expressions and fibrosis in the lung of mice. Furthermore, IL2/JES6-1 administered before TAC attenuated the development of LV hypertrophy and dysfunction in mice. Our data indicate that increasing Tregs through administration of IL2/JES6-1 effectively attenuates pulmonary inflammation, RV hypertrophy and further LV dysfunction in mice with existing LV failure, suggesting strategies to properly expand Tregs may be useful in reducing CHF progression. PMID:27160197

  2. Maintenance of cAMP in non-heart-beating donor lungs reduces ischemia-reperfusion injury.

    PubMed

    Hoffmann, S C; Bleiweis, M S; Jones, D R; Paik, H C; Ciriaco, P; Egan, T M

    2001-06-01

    Studies suggest that pulmonary vascular ischemia-reperfusion injury (IRI) can be attenuated by increasing intracellular cAMP concentrations. The purpose of this study was to determine the effect of IRI on capillary permeability, assessed by capillary filtration coeficient (Kfc), in lungs retrieved from non-heart-beating donors (NHBDs) and reperfused with the addition of the beta(2)-adrenergic receptor agonist isoproterenol (iso), and rolipram (roli), a phosphodiesterase (type IV) inhibitor. Using an in situ isolated perfused lung model, lungs were retrieved from NHBD rats at varying intervals after death and either ventilated with O(2) or not ventilated. The lungs were reperfused with Earle's solution with or without a combination of iso (10 microM) and roli (2 microM). Kfc, lung viability, and pulmonary hemodynamics were measured. Lung tissue levels of adenine nucleotides and cAMP were measured by HPLC. Combined iso and roli (iso/roli) reperfusion decreased Kfc significantly (p < 0.05) compared with non-iso/roli-reperfused groups after 2 h of postmortem ischemia. Total adenine nucleotide (TAN) levels correlated with Kfc in non-iso/roli-reperfused (r = 0.89) and iso/roli-reperfused (r = 0.97) lungs. cAMP levels correlated with Kfc (r = 0.93) in iso/roli-reperfused lungs. Pharmacologic augmentation of tissue TAN and cAMP levels might ameliorate the increased capillary permeability observed in lungs retrieved from NHBDs.

  3. 78 FR 42967 - National Institutes of Health

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-18

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... Resources Research, National Institutes of Health, HHS) Dated: July 12, 2013. Michelle Trout, Program...

  4. Estimating the Risks of Breast Cancer Radiotherapy: Evidence From Modern Radiation Doses to the Lungs and Heart and From Previous Randomized Trials

    PubMed Central

    Correa, Candace; Duane, Frances K.; Aznar, Marianne C.; Anderson, Stewart J.; Bergh, Jonas; Dodwell, David; Ewertz, Marianne; Gray, Richard; Jagsi, Reshma; Pierce, Lori; Pritchard, Kathleen I.; Swain, Sandra; Wang, Zhe; Wang, Yaochen; Whelan, Tim; Peto, Richard; McGale, Paul

    2017-01-01

    Purpose Radiotherapy reduces the absolute risk of breast cancer mortality by a few percentage points in suitable women but can cause a second cancer or heart disease decades later. We estimated the absolute long-term risks of modern breast cancer radiotherapy. Methods First, a systematic literature review was performed of lung and heart doses in breast cancer regimens published during 2010 to 2015. Second, individual patient data meta-analyses of 40,781 women randomly assigned to breast cancer radiotherapy versus no radiotherapy in 75 trials yielded rate ratios (RRs) for second primary cancers and cause-specific mortality and excess RRs (ERRs) per Gy for incident lung cancer and cardiac mortality. Smoking status was unavailable. Third, the lung or heart ERRs per Gy in the trials and the 2010 to 2015 doses were combined and applied to current smoker and nonsmoker lung cancer and cardiac mortality rates in population-based data. Results Average doses from 647 regimens published during 2010 to 2015 were 5.7 Gy for whole lung and 4.4 Gy for whole heart. The median year of irradiation was 2010 (interquartile range [IQR], 2008 to 2011). Meta-analyses yielded lung cancer incidence ≥ 10 years after radiotherapy RR of 2.10 (95% CI, 1.48 to 2.98; P < .001) on the basis of 134 cancers, indicating 0.11 (95% CI, 0.05 to 0.20) ERR per Gy whole-lung dose. For cardiac mortality, RR was 1.30 (95% CI, 1.15 to 1.46; P < .001) on the basis of 1,253 cardiac deaths. Detailed analyses indicated 0.04 (95% CI, 0.02 to 0.06) ERR per Gy whole-heart dose. Estimated absolute risks from modern radiotherapy were as follows: lung cancer, approximately 4% for long-term continuing smokers and 0.3% for nonsmokers; and cardiac mortality, approximately 1% for smokers and 0.3% for nonsmokers. Conclusion For long-term smokers, the absolute risks of modern radiotherapy may outweigh the benefits, yet for most nonsmokers (and ex-smokers), the benefits of radiotherapy far outweigh the risks. Hence

  5. Estimating the Risks of Breast Cancer Radiotherapy: Evidence From Modern Radiation Doses to the Lungs and Heart and From Previous Randomized Trials.

    PubMed

    Taylor, Carolyn; Correa, Candace; Duane, Frances K; Aznar, Marianne C; Anderson, Stewart J; Bergh, Jonas; Dodwell, David; Ewertz, Marianne; Gray, Richard; Jagsi, Reshma; Pierce, Lori; Pritchard, Kathleen I; Swain, Sandra; Wang, Zhe; Wang, Yaochen; Whelan, Tim; Peto, Richard; McGale, Paul

    2017-05-20

    Purpose Radiotherapy reduces the absolute risk of breast cancer mortality by a few percentage points in suitable women but can cause a second cancer or heart disease decades later. We estimated the absolute long-term risks of modern breast cancer radiotherapy. Methods First, a systematic literature review was performed of lung and heart doses in breast cancer regimens published during 2010 to 2015. Second, individual patient data meta-analyses of 40,781 women randomly assigned to breast cancer radiotherapy versus no radiotherapy in 75 trials yielded rate ratios (RRs) for second primary cancers and cause-specific mortality and excess RRs (ERRs) per Gy for incident lung cancer and cardiac mortality. Smoking status was unavailable. Third, the lung or heart ERRs per Gy in the trials and the 2010 to 2015 doses were combined and applied to current smoker and nonsmoker lung cancer and cardiac mortality rates in population-based data. Results Average doses from 647 regimens published during 2010 to 2015 were 5.7 Gy for whole lung and 4.4 Gy for whole heart. The median year of irradiation was 2010 (interquartile range [IQR], 2008 to 2011). Meta-analyses yielded lung cancer incidence ≥ 10 years after radiotherapy RR of 2.10 (95% CI, 1.48 to 2.98; P < .001) on the basis of 134 cancers, indicating 0.11 (95% CI, 0.05 to 0.20) ERR per Gy whole-lung dose. For cardiac mortality, RR was 1.30 (95% CI, 1.15 to 1.46; P < .001) on the basis of 1,253 cardiac deaths. Detailed analyses indicated 0.04 (95% CI, 0.02 to 0.06) ERR per Gy whole-heart dose. Estimated absolute risks from modern radiotherapy were as follows: lung cancer, approximately 4% for long-term continuing smokers and 0.3% for nonsmokers; and cardiac mortality, approximately 1% for smokers and 0.3% for nonsmokers. Conclusion For long-term smokers, the absolute risks of modern radiotherapy may outweigh the benefits, yet for most nonsmokers (and ex-smokers), the benefits of radiotherapy far outweigh the risks. Hence

  6. A model of mechanical interactions between heart and lungs.

    PubMed

    Fontecave Jallon, Julie; Abdulhay, Enas; Calabrese, Pascale; Baconnier, Pierre; Gumery, Pierre-Yves

    2009-12-13

    To study the mechanical interactions between heart, lungs and thorax, we propose a mathematical model combining a ventilatory neuromuscular model and a model of the cardiovascular system, as described by Smith et al. (Smith, Chase, Nokes, Shaw & Wake 2004 Med. Eng. Phys.26, 131-139. (doi:10.1016/j.medengphy.2003.10.001)). The respiratory model has been adapted from Thibault et al. (Thibault, Heyer, Benchetrit & Baconnier 2002 Acta Biotheor. 50, 269-279. (doi:10.1023/A:1022616701863)); using a Liénard oscillator, it allows the activity of the respiratory centres, the respiratory muscles and rib cage internal mechanics to be simulated. The minimal haemodynamic system model of Smith includes the heart, as well as the pulmonary and systemic circulation systems. These two modules interact mechanically by means of the pleural pressure, calculated in the mechanical respiratory system, and the intrathoracic blood volume, calculated in the cardiovascular model. The simulation by the proposed model provides results, first, close to experimental data, second, in agreement with the literature results and, finally, highlighting the presence of mechanical cardiorespiratory interactions.

  7. Heart-lung transplantation in cystic fibrosis: predictions for the next decade in England and Wales.

    PubMed

    Elborn, J S; Shale, D J; Britton, J R

    1994-02-01

    Heart-lung transplantation has become an established treatment for end stage respiratory failure secondary to cystic fibrosis. The success of this form of treatment, and the increasing survival of such patients, suggests there will be an increased need for transplantation over the next decade. We have used cystic fibrosis population predictions and all cause mortality data to estimate the number of cardio-pulmonary deaths, due to cystic fibrosis, over the next decade and to estimate the number of such patients who are likely to benefit from heart-lung transplantation. We estimate that there will be between 85 and 127 potential transplant recipients with cystic fibrosis each year over the next decade. During 1990, 1991 and 1992 there were less than 40 transplants each year in such patients. These data emphasize the need to expand transplantation services and to maintain the availability of donor organs.

  8. Results of clinical lung transplant from uncontrolled non-heart-beating donors.

    PubMed

    de Antonio, David Gómez; Marcos, Roberto; Laporta, Rosalía; Mora, Gema; García-Gallo, Cristina; Gámez, Pablo; Córdoba, Mar; Moradiellos, Javier; Ussetti, Piedad; Carreño, María C; Núñez, José R; Calatayud, Joaquín; Del Río, Francisco; Varela, Andrés

    2007-05-01

    The scarcity of grafts for lung transplant and the growing number of candidates expecting an organ has led to an increase of deaths in patients waiting for lung transplantation. Non-heart-beating donors (NHBD) represent a promising source of grafts for those who are involved in clinical lung transplantation. We present the results of our series of 17 out-of-hospital NHBD lung transplantations performed since 2002. We have collected data from 17 donors and recipients involved in NHBD lung transplants since 2002, as well as data referring to the type of procedure and peri-operative events. We describe the incidence of post-operative complications with special attention to primary graft disfunction (PGD), bronchial healing, bronchiolitis obliterans syndrome (BOS), and survival. We used Kaplan-Meier method to obtain the survival curve. G2-G3 PGD was reported in 9 patients (53%), with a complete restoration of the partial pressure of arterial oxygen/fraction of inspired oxygen ratio in 170 hours for G2 and 168 hours for G3. There were no deaths directly related to PGD. Acute rejection was detected in 7 patients (41%), 4 of which exceeded grade 1. The incidence of BOS after transplantation was 1 (7%) of 14 patients during the first year, 2 (11%) of 9 in the second year, and 2 (50%) of 4 in the third year. Hospital mortality rate was 17%. The survival rates were 82% at 3 months, 69%, at 1 year, and 58% at 3 years. Mid-term results confirm the adequacy of uncontrolled NHBD as a promising complementary source of lung donors for clinical transplant.

  9. Genomic Medicine and Lung Diseases

    PubMed Central

    Center, David M.; Schwartz, David A.; Solway, Julian; Gail, Dorothy; Laposky, Aaron D.

    2012-01-01

    The recent explosion of genomic data and technology points to opportunities to redefine lung diseases at the molecular level; to apply integrated genomic approaches to elucidate mechanisms of lung pathophysiology; and to improve early detection, diagnosis, and treatment of lung diseases. Research is needed to translate genomic discoveries into clinical applications, such as detecting preclinical disease, predicting patient outcomes, guiding treatment choices, and most of all identifying potential therapeutic targets for lung diseases. The Division of Lung Diseases in the National Heart, Lung, and Blood Institute convened a workshop, “Genomic Medicine and Lung Diseases,” to discuss the potential for integrated genomics and systems approaches to advance 21st century pulmonary medicine and to evaluate the most promising opportunities for this next phase of genomics research to yield clinical benefit. Workshop sessions included (1) molecular phenotypes, molecular biomarkers, and therapeutics; (2) new technology and opportunity; (3) integrative genomics; (4) molecular anatomy of the lung; (5) novel data and information platforms; and (6) recommendations for exceptional research opportunities in lung genomics research. PMID:22652029

  10. Heart Dose Is an Independent Dosimetric Predictor of Overall Survival in Locally Advanced Non-Small Cell Lung Cancer.

    PubMed

    Speirs, Christina K; DeWees, Todd A; Rehman, Sana; Molotievschi, Alerson; Velez, Maria A; Mullen, Daniel; Fergus, Sandra; Trovo, Marco; Bradley, Jeffrey D; Robinson, Cliff G

    2017-02-01

    In the randomized trial of standard- versus high-dose chemoradiotherapy for locally advanced (LA) NSCLC (Radiation Therapy Oncology Group 0617), overall survival (OS) was worse in the high-dose arm. Although heart dose was suggested as a contributing factor, actionable parameters have not been established. We present an analysis of clinical and dosimetric parameters affecting OS in this patient population, focusing on heart dose. Clinical data were collected on 416 patients with LA NSCLC treated at a single institution, with a subset of 333 available treatment plans recontoured using Radiation Therapy Oncology Group 0617 normal tissue guidelines. Toxicity and dosimetry data were analyzed for 322 patients; multivariate analysis was performed on 251 patients. Dosimetric parameters of radiation to tumor and organs at risk were analyzed with clinical data pertaining to OS, disease-free survival, and toxicity. Patients were treated with radiation therapy to prescribed doses of 50.0 to 84.9 Gy (median 66.0 Gy). Median follow-up was 14.5 months. Median OS was 16.8 months. The 1- and 2-year OS rates were 61.4% and 38.8%, respectively. On multivariate analysis, factors independently associated with worse OS were increasing heart V 50 (volume receiving ≥50 Gy), heart volume, lung V 5 (proportion of the lung structure [excluding the target volume]) receiving at least 5 Gy), bilateral mediastinal lymph node involvement, and lack of concurrent chemotherapy. When stratified by heart V 50 less than 25% versus 25% or greater, the 1-year OS rates were 70.2% versus 46.8% and the 2-year OS rates were 45.9% versus 26.7% (p < 0.0001). Median heart V 50 was significantly higher (20.8% versus 13.9%, p < 0.0001) for patients with cardiac toxicity with a Common Terminology Criteria for Adverse Events grade of 1 or higher. Heart dose is associated with OS and cardiac toxicity for patients with LA NSCLC treated with chemoradiotherapy. Copyright © 2016 International Association for the

  11. Percentile ranking and citation impact of a large cohort of National Heart, Lung, and Blood Institute-funded cardiovascular R01 grants.

    PubMed

    Danthi, Narasimhan; Wu, Colin O; Shi, Peibei; Lauer, Michael

    2014-02-14

    Funding decisions for cardiovascular R01 grant applications at the National Heart, Lung, and Blood Institute (NHLBI) largely hinge on percentile rankings. It is not known whether this approach enables the highest impact science. Our aim was to conduct an observational analysis of percentile rankings and bibliometric outcomes for a contemporary set of funded NHLBI cardiovascular R01 grants. We identified 1492 investigator-initiated de novo R01 grant applications that were funded between 2001 and 2008 and followed their progress for linked publications and citations to those publications. Our coprimary end points were citations received per million dollars of funding, citations obtained <2 years of publication, and 2-year citations for each grant's maximally cited paper. In 7654 grant-years of funding that generated $3004 million of total National Institutes of Health awards, the portfolio yielded 16 793 publications that appeared between 2001 and 2012 (median per grant, 8; 25th and 75th percentiles, 4 and 14; range, 0-123), which received 2 224 255 citations (median per grant, 1048; 25th and 75th percentiles, 492 and 1932; range, 0-16 295). We found no association between percentile rankings and citation metrics; the absence of association persisted even after accounting for calendar time, grant duration, number of grants acknowledged per paper, number of authors per paper, early investigator status, human versus nonhuman focus, and institutional funding. An exploratory machine learning analysis suggested that grants with the best percentile rankings did yield more maximally cited papers. In a large cohort of NHLBI-funded cardiovascular R01 grants, we were unable to find a monotonic association between better percentile ranking and higher scientific impact as assessed by citation metrics.

  12. Validation of heart and lung teleauscultation on an Internet-based system.

    PubMed

    Fragasso, Gabriele; De Benedictis, Marialuisa; Palloshi, Altin; Moltrasio, Marco; Cappelletti, Alberto; Carlino, Mauro; Marchisi, Angelo; Pala, Mariagrazia; Alfieri, Ottavio; Margonato, Alberto

    2003-11-01

    The feasibility and accuracy of an Internet-based system for teleauscultation was evaluated in 103 cardiac patients, who were auscultated by the same cardiologist with a conventional stethoscope and with an Internet-based method, using an electronic stethoscope and transmitting heart and lung sounds between computer work stations. In 92% of patients, the results of electronic and acoustic auscultation coincided, indicating that teleauscultation may be considered a reliable method for assessing cardiac patients and could, therefore, be adopted in the context of comprehensive telecare programs.

  13. [China National Lung Cancer Screening Guideline with Low-dose Computed 
Tomography (2018 version)].

    PubMed

    Zhou, Qinghua; Fan, Yaguang; Wang, Ying; Qiao, Youlin; Wang, Guiqi; Huang, Yunchao; Wang, Xinyun; Wu, Ning; Zhang, Guozheng; Zheng, Xiangpeng; Bu, Hong; Li, Yin; Wei, Sen; Chen, Liang'an; Hu, Chengping; Shi, Yuankai; Sun, Yan

    2018-02-20

    Lung cancer is the leading cause of cancer-related death in China. The results from a randomized controlled trial using annual low-dose computed tomography (LDCT) in specific high-risk groups demonstrated a 20% reduction in lung cancer mortality. The aim of tihs study is to establish the China National lung cancer screening guidelines for clinical practice. The China lung cancer early detection and treatment expert group (CLCEDTEG) established the China National Lung Cancer Screening Guideline with multidisciplinary representation including 4 thoracic surgeons, 4 thoracic radiologists, 2 medical oncologists, 2 pulmonologists, 2 pathologist, and 2 epidemiologist. Members have engaged in interdisciplinary collaborations regarding lung cancer screening and clinical care of patients with at risk for lung cancer. The expert group reviewed the literature, including screening trials in the United States and Europe and China, and discussed local best clinical practices in the China. A consensus-based guidelines, China National Lung Cancer Screening Guideline (CNLCSG), was recommended by CLCEDTEG appointed by the National Health and Family Planning Commission, based on results of the National Lung Screening Trial, systematic review of evidence related to LDCT screening, and protocol of lung cancer screening program conducted in rural China. Annual lung cancer screening with LDCT is recommended for high risk individuals aged 50-74 years who have at least a 20 pack-year smoking history and who currently smoke or have quit within the past five years. Individualized decision making should be conducted before LDCT screening. LDCT screening also represents an opportunity to educate patients as to the health risks of smoking; thus, education should be integrated into the screening process in order to assist smoking cessation. A lung cancer screening guideline is recommended for the high-risk population in China. Additional research , including LDCT combined with biomarkers, is

  14. Paclitaxel-eluting versus sirolimus-eluting stents in diabetes mellitus: a report from the National Heart, Lung, and Blood Institute Dynamic Registry.

    PubMed

    Wolf, William M; Vlachos, Helen A; Marroquin, Oscar C; Lee, Joon S; Smith, Conrad; Anderson, William D; Schindler, John T; Holper, Elizabeth M; Abbott, J Dawn; Williams, David O; Laskey, Warren K; Kip, Kevin E; Kelsey, Sheryl F; Mulukutla, Suresh R

    2010-02-01

    Diabetes is a powerful predictor of adverse events in patients undergoing percutaneous coronary intervention. Drug-eluting stents reduce restenosis rates compared with bare metal stents; however, controversy remains regarding which drug-eluting stents provides greater benefit in patients with diabetes. Accordingly, we compared the safety and efficacy of sirolimus-eluting stents (SES) with paclitaxel-eluting stents (PES) among diabetic patients in a contemporary registry. Using the National Heart, Lung, and Blood Institute Dynamic Registry, we evaluated 2-year outcomes of diabetic patients undergoing percutaneous coronary interventions with SES (n=677) and PES (n=328). Clinical and demographic characteristics, including age, body mass index, insulin use, left ventricular function, and aspirin/clopidogrel use postprocedure, did not differ significantly between the groups except that PES-treated patients had a greater frequency of hypertension and hyperlipidemia. At the 2-year follow-up, no significant differences were observed between PES and SES with regard to safety or efficacy end points. PES- and SES-treated patients had similar rates of death (10.7% versus 8.2%, P=0.20), death and myocardial infarction (14.9% versus 13.6%, P=0.55), repeat revascularization (14.8% versus 17.8%, P=0.36), and stent thrombosis (1.3% versus 1.3%, P=0.95). After adjustment, no significant differences between the 2 stent types in any outcome were observed. PES and SES are equally efficacious and have similar safety profiles in diabetic patients undergoing percutaneous coronary interventions in clinical practice.

  15. LungMAP: The Molecular Atlas of Lung Development Program

    PubMed Central

    Ardini-Poleske, Maryanne E.; Ansong, Charles; Carson, James P.; Corley, Richard A.; Deutsch, Gail H.; Hagood, James S.; Kaminski, Naftali; Mariani, Thomas J.; Potter, Steven S.; Pryhuber, Gloria S.; Warburton, David; Whitsett, Jeffrey A.; Palmer, Scott M.; Ambalavanan, Namasivayam

    2017-01-01

    The National Heart, Lung, and Blood Institute is funding an effort to create a molecular atlas of the developing lung (LungMAP) to serve as a research resource and public education tool. The lung is a complex organ with lengthy development time driven by interactive gene networks and dynamic cross talk among multiple cell types to control and coordinate lineage specification, cell proliferation, differentiation, migration, morphogenesis, and injury repair. A better understanding of the processes that regulate lung development, particularly alveologenesis, will have a significant impact on survival rates for premature infants born with incomplete lung development and will facilitate lung injury repair and regeneration in adults. A consortium of four research centers, a data coordinating center, and a human tissue repository provides high-quality molecular data of developing human and mouse lungs. LungMAP includes mouse and human data for cross correlation of developmental processes across species. LungMAP is generating foundational data and analysis, creating a web portal for presentation of results and public sharing of data sets, establishing a repository of young human lung tissues obtained through organ donor organizations, and developing a comprehensive lung ontology that incorporates the latest findings of the consortium. The LungMAP website (www.lungmap.net) currently contains more than 6,000 high-resolution lung images and transcriptomic, proteomic, and lipidomic human and mouse data and provides scientific information to stimulate interest in research careers for young audiences. This paper presents a brief description of research conducted by the consortium, database, and portal development and upcoming features that will enhance the LungMAP experience for a community of users. PMID:28798251

  16. LungMAP: The Molecular Atlas of Lung Development Program.

    PubMed

    Ardini-Poleske, Maryanne E; Clark, Robert F; Ansong, Charles; Carson, James P; Corley, Richard A; Deutsch, Gail H; Hagood, James S; Kaminski, Naftali; Mariani, Thomas J; Potter, Steven S; Pryhuber, Gloria S; Warburton, David; Whitsett, Jeffrey A; Palmer, Scott M; Ambalavanan, Namasivayam

    2017-11-01

    The National Heart, Lung, and Blood Institute is funding an effort to create a molecular atlas of the developing lung (LungMAP) to serve as a research resource and public education tool. The lung is a complex organ with lengthy development time driven by interactive gene networks and dynamic cross talk among multiple cell types to control and coordinate lineage specification, cell proliferation, differentiation, migration, morphogenesis, and injury repair. A better understanding of the processes that regulate lung development, particularly alveologenesis, will have a significant impact on survival rates for premature infants born with incomplete lung development and will facilitate lung injury repair and regeneration in adults. A consortium of four research centers, a data coordinating center, and a human tissue repository provides high-quality molecular data of developing human and mouse lungs. LungMAP includes mouse and human data for cross correlation of developmental processes across species. LungMAP is generating foundational data and analysis, creating a web portal for presentation of results and public sharing of data sets, establishing a repository of young human lung tissues obtained through organ donor organizations, and developing a comprehensive lung ontology that incorporates the latest findings of the consortium. The LungMAP website (www.lungmap.net) currently contains more than 6,000 high-resolution lung images and transcriptomic, proteomic, and lipidomic human and mouse data and provides scientific information to stimulate interest in research careers for young audiences. This paper presents a brief description of research conducted by the consortium, database, and portal development and upcoming features that will enhance the LungMAP experience for a community of users. Copyright © 2017 the American Physiological Society.

  17. Malfolded Protein Structure and Proteostasis in Lung Diseases

    PubMed Central

    Balch, William E.; Sznajder, Jacob I.; Budinger, Scott; Finley, Daniel; Laposky, Aaron D.; Cuervo, Ana Maria; Benjamin, Ivor J.; Barreiro, Esther; Morimoto, Richard I.; Postow, Lisa; Weissman, Allan M.; Gail, Dorothy; Banks-Schlegel, Susan; Croxton, Thomas

    2014-01-01

    Recent discoveries indicate that disorders of protein folding and degradation play a particularly important role in the development of lung diseases and their associated complications. The overarching purpose of the National Heart, Lung, and Blood Institute workshop on “Malformed Protein Structure and Proteostasis in Lung Diseases” was to identify mechanistic and clinical research opportunities indicated by these recent discoveries in proteostasis science that will advance our molecular understanding of lung pathobiology and facilitate the development of new diagnostic and therapeutic strategies for the prevention and treatment of lung disease. The workshop's discussion focused on identifying gaps in scientific knowledge with respect to proteostasis and lung disease, discussing new research advances and opportunities in protein folding science, and highlighting novel technologies with potential therapeutic applications for diagnosis and treatment. PMID:24033344

  18. Malfolded protein structure and proteostasis in lung diseases.

    PubMed

    Balch, William E; Sznajder, Jacob I; Budinger, Scott; Finley, Daniel; Laposky, Aaron D; Cuervo, Ana Maria; Benjamin, Ivor J; Barreiro, Esther; Morimoto, Richard I; Postow, Lisa; Weissman, Allan M; Gail, Dorothy; Banks-Schlegel, Susan; Croxton, Thomas; Gan, Weiniu

    2014-01-01

    Recent discoveries indicate that disorders of protein folding and degradation play a particularly important role in the development of lung diseases and their associated complications. The overarching purpose of the National Heart, Lung, and Blood Institute workshop on "Malformed Protein Structure and Proteostasis in Lung Diseases" was to identify mechanistic and clinical research opportunities indicated by these recent discoveries in proteostasis science that will advance our molecular understanding of lung pathobiology and facilitate the development of new diagnostic and therapeutic strategies for the prevention and treatment of lung disease. The workshop's discussion focused on identifying gaps in scientific knowledge with respect to proteostasis and lung disease, discussing new research advances and opportunities in protein folding science, and highlighting novel technologies with potential therapeutic applications for diagnosis and treatment.

  19. 76 FR 44597 - National Institutes of Health

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Heart, Lung, and Blood Institute; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee... Health, HHS) Dated: July 20, 2011. Anna P. Snouffer, Deputy Director, Office of Federal Advisory...

  20. Functional Assays to Screen and Dissect Genomic Hits: Doubling Down on the National Investment in Genomic Research.

    PubMed

    Musunuru, Kiran; Bernstein, Daniel; Cole, F Sessions; Khokha, Mustafa K; Lee, Frank S; Lin, Shin; McDonald, Thomas V; Moskowitz, Ivan P; Quertermous, Thomas; Sankaran, Vijay G; Schwartz, David A; Silverman, Edwin K; Zhou, Xiaobo; Hasan, Ahmed A K; Luo, Xiao-Zhong James

    2018-04-01

    The National Institutes of Health have made substantial investments in genomic studies and technologies to identify DNA sequence variants associated with human disease phenotypes. The National Heart, Lung, and Blood Institute has been at the forefront of these commitments to ascertain genetic variation associated with heart, lung, blood, and sleep diseases and related clinical traits. Genome-wide association studies, exome- and genome-sequencing studies, and exome-genotyping studies of the National Heart, Lung, and Blood Institute-funded epidemiological and clinical case-control studies are identifying large numbers of genetic variants associated with heart, lung, blood, and sleep phenotypes. However, investigators face challenges in identification of genomic variants that are functionally disruptive among the myriad of computationally implicated variants. Studies to define mechanisms of genetic disruption encoded by computationally identified genomic variants require reproducible, adaptable, and inexpensive methods to screen candidate variant and gene function. High-throughput strategies will permit a tiered variant discovery and genetic mechanism approach that begins with rapid functional screening of a large number of computationally implicated variants and genes for discovery of those that merit mechanistic investigation. As such, improved variant-to-gene and gene-to-function screens-and adequate support for such studies-are critical to accelerating the translation of genomic findings. In this White Paper, we outline the variety of novel technologies, assays, and model systems that are making such screens faster, cheaper, and more accurate, referencing published work and ongoing work supported by the National Heart, Lung, and Blood Institute's R21/R33 Functional Assays to Screen Genomic Hits program. We discuss priorities that can accelerate the impressive but incomplete progress represented by big data genomic research. © 2018 American Heart Association, Inc.

  1. A qualitative study of lung cancer risk perceptions and smoking beliefs among national lung screening trial participants.

    PubMed

    Park, Elyse R; Streck, Joanna M; Gareen, Ilana F; Ostroff, Jamie S; Hyland, Kelly A; Rigotti, Nancy A; Pajolek, Hannah; Nichter, Mark

    2014-02-01

    The National Comprehensive Cancer Network and the American Cancer Society recently released lung screening guidelines that include smoking cessation counseling for smokers undergoing screening. Previous work indicates that smoking behaviors and risk perceptions of the National Lung Screening Trial (NLST) participants were relatively unchanged. We explored American College of Radiology Imaging Network (ACRIN)/NLST former and current smokers' risk perceptions specifically to (a) determine whether lung screening is a cue for behavior change, (b) elucidate risk perceptions for lung cancer and smoking-related diseases, and (c) explore postscreening behavioral intentions and changes. A random sample of 35 participants from 4 ACRIN sites were qualitatively interviewed 1-2 years postscreen. We used a structured interview guide based on Health Belief Model and Self-Regulation Model constructs. Content analyses were conducted with NVivo 8. Most participants endorsed high-risk perceptions for lung cancer and smoking-related diseases, but heightened concern about these risks did not appear to motivate participants to seek screening. Risk perceptions were mostly attributed to participants' heavy smoking histories; former smokers expressed greatly reduced risk. Lung cancer and smoking-related diseases were perceived as very severe although participants endorsed low worry. Current smokers had low confidence in their ability to quit, and none reported quitting following their initial screen. Lung screening did not appear to be a behavior change cue to action, and high-risk perceptions did not translate into quitting behaviors. Cognitive and emotional dissonance and avoidance strategies may deter engagement in smoking behavior change. Smoking cessation and prevention interventions during lung screening should explore risk perceptions, emotions, and quit confidence.

  2. Long-term survival of heart transplant recipients with lung cancer: the role of chest computed tomography screening.

    PubMed

    Mohammadi, S; Bonnet, N; Leprince, P; Charbonneau, E; Berberian, G; Aslani, M; Silvaggio, G; Dorent, R; Pavie, A; Gandjbakhch, I

    2007-10-01

    We sought to evaluate the screening modality and outcome of lung cancer occurring in heart transplant recipients (HTR) during a 21-year period. We conducted a retrospective review to investigate the incidence, risk factors, screening modality, treatment, and outcomes in HTR with lung cancer. We compared them with a case-matched HTR control group. Out of 829 recipients of heart transplants, 19 cases of bronchogenic carcinoma were found either by routine chest X-ray (n = 10), chest computed tomographic (CT) scanning (n = 4), or by assessment of clinical symptoms (n = 5). The mean time from transplantation to bronchogenic carcinoma diagnosis was 68.8 +/- 42.4 months. A history of smoking was the only risk factor in HTR with bronchogenic carcinoma compared to their case-matched HTR control group ( P < 0.05). Of 18 patients with non-small cell lung cancer (NSCLC), 13 underwent surgery and 5 with advanced cancer underwent chemotherapy and/or radiotherapy. NSCLC was diagnosed by chest X-ray (n = 10), and 6 of these patients died after an average of 43.7 +/- 62.2 months following cancer detection. NSCLC was also diagnosed on the basis of clinical symptoms (n = 4), and 2 of these patients died after a mean follow-up of 9 +/- 4.2 months after cancer diagnosis. All 4 patients in whom cancer was detected by CT scan were alive at an average of 53.5 +/- 36.7 months following cancer detection. The survival rates did not differ between the study and control groups ( P = 0.5). Optimal outcomes of treatment for primary lung cancer after heart transplantation seem to be related to early detection. A high proportion of deaths from NSCLC may be prevented by chest CT scan screening.

  3. Cigarettes, lung cancer, and coronary heart disease: the effects of inhalation and tar yield.

    PubMed

    Higenbottam, T; Shipley, M J; Rose, G

    1982-06-01

    Ten-year mortality rates for lung cancer and coronary heart disease have been related to cigarette smoking habits in 17 475 male civil servants aged 40-64 and in sample of 8089 male British residents aged 35-69. Both diseases were more frequent in smokers. Lung cancer rates were higher overall for "non-inhalers", particularly in heavy smokers. Tar yield correlated with the risk of lung cancer in non-inhalers but less so in inhalers. Conversely, coronary deaths were more common among inhalers, and the effect of tar/nicotine yield (such as it was) was confined to inhalers. It appears that there are subtle interactions between the amount smoked, the tar/nicotine yield of the cigarette, and the style of smoking. Thus the effects of a change in cigarette characteristics are hard to predict, and they may be different for respiratory and cardiovascular disease.

  4. Evaluation of Salud Para Su Corazón (Health for your Heart) -- National Council of La Raza Promotora Outreach Program.

    PubMed

    Balcázar, Héctor; Alvarado, Matilde; Hollen, Mary Luna; Gonzalez-Cruz, Yanira; Pedregón, Verónica

    2005-07-01

    In 2001, the National Heart, Lung, and Blood Institute partnered with the National Council of La Raza to conduct a pilot test of its community-based outreach program Salud Para Su Corazón (Health for Your Heart), which aims to reduce the burden of morbidity and mortality associated with cardiovascular disease among Latinos. The effectiveness of promotores de salud (community health workers) in improving heart-healthy behaviors among Latino families participating in the pilot program at seven sites was evaluated. Data on the characteristics of the promotores in the Salud Para Su Corazón program were compiled. Promotores collected data on family risk factors, health habits, referrals and screenings, information sharing, and program satisfaction from 223 participating Latino families (320 individual family members) through questionnaires. Paired t tests and chi-square tests were used to measure pretest-posttest differences among program participants. Results demonstrated the effectiveness of the promotora model in improving heart-healthy behaviors, promoting community referrals and screenings, enhancing information sharing beyond families, and satisfying participants' expectations of the program. The main outcome of interest was the change in heart-healthy behaviors among families. The community outreach model worked well in the seven pilot programs because of the successes of the promotores and the support of the community-based organizations. Successes stemmed in part from the train-the-trainer approach. Promotoria, as implemented in this program, has the potential to be integrated with a medical model of patient care for primary, secondary, and tertiary prevention.

  5. Recommended dietary pattern to achieve adherence to the American Heart Association/American College of Cardiology (AHA/ACC) Guidelines

    USDA-ARS?s Scientific Manuscript database

    In 2013, the American Heart Association and American College of Cardiology published the "Guideline on Lifestyle Management to Reduce Cardiovascular Risk," which was based on a systematic review originally initiated by the National Heart, Lung, and Blood Institute. The guideline supports the America...

  6. [The German National Disease Management Guideline "Chronic Heart Failure"].

    PubMed

    Weinbrenner, S; Langer, T; Scherer, M; Störk, S; Ertl, G; Muth, Ch; Hoppe, U C; Kopp, I; Ollenschläger, G

    2012-02-01

    Chronic heart failure (CHF) is an illness mostly affecting elderly people. In Germany CHF is one of the most common causes of death and at the same time one of the most common diagnosis in inpatient care. Due to the expected increase in life expectancy in the next few years experts predict a further step-up of the incidence. Against this background development of a national guideline on chronic heart failure was prioritised and accordingly the National Disease Management Guideline (NDMG) Chronic Heart Failure was developed by a multi- and interdisciplinary group. The guideline group comprised experts from all relevant scientific medical societies as well as a patient expert. The National Disease Management Guideline (NDMG) on Chronic Heart Failure aims at supporting patients and health care providers with respect to decisions on a specific health care problem by giving recommendations for actions. Recommendations are informed by the best available scientific evidence on this topic.Patients with CHF often suffer from multiple conditions. Due to this fact and the old age patients do have very complex and demanding health care needs. Thus accounting for co-morbidities is paramount in planning and providing health care for theses patients and communication between doctor and patient but also between all health care providers is crucial.Basic treatment strategies in chronic heart failure comprise management of risk factors and prognostic factors as well as appropriate consideration of co-morbidities accompanied by measures empowering patients in establishing a healthy life style and a self-dependant management of their illness.Psycho-social aspects have a very strong influence on patients' acceptance of the disease and their self-management. In addition they have a strong influence on therapy management of the treating physician thus they have to be addressed adequately during the consultation.The National Disease Management Guideline (NDMG) Chronic Heart Failure (CHF

  7. An American Thoracic Society/National Heart, Lung, and Blood Institute Workshop Report: Addressing Respiratory Health Equality in the United States.

    PubMed

    Celedón, Juan C; Burchard, Esteban G; Schraufnagel, Dean; Castillo-Salgado, Carlos; Schenker, Marc; Balmes, John; Neptune, Enid; Cummings, Kristin J; Holguin, Fernando; Riekert, Kristin A; Wisnivesky, Juan P; Garcia, Joe G N; Roman, Jesse; Kittles, Rick; Ortega, Victor E; Redline, Susan; Mathias, Rasika; Thomas, Al; Samet, Jonathan; Ford, Jean G

    2017-05-01

    Health disparities related to race, ethnicity, and socioeconomic status persist and are commonly encountered by practitioners of pediatric and adult pulmonary, critical care, and sleep medicine in the United States. To address such disparities and thus progress toward equality in respiratory health, the American Thoracic Society and the National Heart, Lung, and Blood Institute convened a workshop in May of 2015. The workshop participants addressed health disparities by focusing on six topics, each of which concluded with a panel discussion that proposed recommendations for research on racial, ethnic, and socioeconomic disparities in pulmonary, critical care, and sleep medicine. Such recommendations address best practices to advance research on respiratory health disparities (e.g., characterize broad ethnic groups into subgroups known to differ with regard to a disease of interest), risk factors for respiratory health disparities (e.g., study the impact of new tobacco or nicotine products on respiratory diseases in minority populations), addressing equity in access to healthcare and quality of care (e.g., conduct longitudinal studies of the impact of the Affordable Care Act on respiratory and sleep disorders), the impact of personalized medicine on disparities research (e.g., implement large studies of pharmacogenetics in minority populations), improving design and methodology for research studies in respiratory health disparities (e.g., use study designs that reduce participants' burden and foster trust by engaging participants as decision-makers), and achieving equity in the pulmonary, critical care, and sleep medicine workforce (e.g., develop and maintain robust mentoring programs for junior faculty, including local and external mentors). Addressing these research needs should advance efforts to reduce, and potentially eliminate, respiratory, sleep, and critical care disparities in the United States.

  8. A Qualitative Study of Lung Cancer Risk Perceptions and Smoking Beliefs Among National Lung Screening Trial Participants

    PubMed Central

    2014-01-01

    Introduction: The National Comprehensive Cancer Network and the American Cancer Society recently released lung screening guidelines that include smoking cessation counseling for smokers undergoing screening. Previous work indicates that smoking behaviors and risk perceptions of the National Lung Screening Trial (NLST) participants were relatively unchanged. We explored American College of Radiology Imaging Network (ACRIN)/NLST former and current smokers’ risk perceptions specifically to (a) determine whether lung screening is a cue for behavior change, (b) elucidate risk perceptions for lung cancer and smoking-related diseases, and (c) explore postscreening behavioral intentions and changes. Methods: A random sample of 35 participants from 4 ACRIN sites were qualitatively interviewed 1–2 years postscreen. We used a structured interview guide based on Health Belief Model and Self-Regulation Model constructs. Content analyses were conducted with NVivo 8. Results: Most participants endorsed high-risk perceptions for lung cancer and smoking-related diseases, but heightened concern about these risks did not appear to motivate participants to seek screening. Risk perceptions were mostly attributed to participants’ heavy smoking histories; former smokers expressed greatly reduced risk. Lung cancer and smoking-related diseases were perceived as very severe although participants endorsed low worry. Current smokers had low confidence in their ability to quit, and none reported quitting following their initial screen. Conclusions: Lung screening did not appear to be a behavior change cue to action, and high-risk perceptions did not translate into quitting behaviors. Cognitive and emotional dissonance and avoidance strategies may deter engagement in smoking behavior change. Smoking cessation and prevention interventions during lung screening should explore risk perceptions, emotions, and quit confidence. PMID:23999653

  9. SU-F-I-50: Finite Element-Based Deformable Image Registration of Lung and Heart

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Penjweini, R; Kim, M; Zhu, T

    Purpose: Photodynamic therapy (PDT) is used after surgical resection to treat the microscopic disease for malignant pleural mesothelioma and to increase survival rates. Although accurate light delivery is imperative to PDT efficacy, the deformation of the pleural volume during the surgery impacts the delivered light dose. To facilitate treatment planning, we use a finite-element-based (FEM) deformable image registration to quantify the anatomical variation of lung and heart volumes between CT pre-(or post-) surgery and surface contours obtained during PDT using an infrared camera-based navigation system (NDI). Methods: NDI is used during PDT to obtain the information of the cumulative lightmore » fluence on every cavity surface point that is being treated. A wand, comprised of a modified endotrachial tube filled with Intralipid and an optical fiber inside the tube, is used to deliver the light during PDT. The position of the treatment is tracked using an attachment with nine reflective passive markers that are seen by the NDI system. Then, the position points are plotted as three-dimensional volume of the pleural cavity using Matlab and Meshlab. A series of computed tomography (CT) scans of the lungs and heart, in the same patient, are also acquired before and after the surgery. The NDI and CT contours are imported into COMSOL Multiphysics, where the FEM-based deformable image registration is obtained. The NDI and CT contours acquired during and post-PDT are considered as the reference, and the Pre-PDT CT contours are used as the target, which will be deformed. Results: Anatomical variation of the lung and heart volumes, taken at different times from different imaging devices, was determined by using our model. The resulting three-dimensional deformation map along x, y and z-axes was obtained. Conclusion: Our model fuses images acquired by different modalities and provides insights into the variation in anatomical structures over time.« less

  10. Conformal piezoelectric energy harvesting and storage from motions of the heart, lung, and diaphragm

    PubMed Central

    Dagdeviren, Canan; Yang, Byung Duk; Su, Yewang; Tran, Phat L.; Joe, Pauline; Anderson, Eric; Xia, Jing; Doraiswamy, Vijay; Dehdashti, Behrooz; Feng, Xue; Lu, Bingwei; Poston, Robert; Khalpey, Zain; Ghaffari, Roozbeh; Huang, Yonggang; Slepian, Marvin J.; Rogers, John A.

    2014-01-01

    Here, we report advanced materials and devices that enable high-efficiency mechanical-to-electrical energy conversion from the natural contractile and relaxation motions of the heart, lung, and diaphragm, demonstrated in several different animal models, each of which has organs with sizes that approach human scales. A cointegrated collection of such energy-harvesting elements with rectifiers and microbatteries provides an entire flexible system, capable of viable integration with the beating heart via medical sutures and operation with efficiencies of ∼2%. Additional experiments, computational models, and results in multilayer configurations capture the key behaviors, illuminate essential design aspects, and offer sufficient power outputs for operation of pacemakers, with or without battery assist. PMID:24449853

  11. Postoperative weight gain during the first year after kidney, liver, heart, and lung transplant: a prospective study.

    PubMed

    Kugler, Christiane; Einhorn, Ina; Gottlieb, Jens; Warnecke, Gregor; Schwarz, Anke; Barg-Hock, Hannelore; Bara, Christoph; Haller, Hermann; Haverich, Axel

    2015-03-01

    Studies of all types of organ transplant recipients have suggested that weight gain, expressed as an increase in body mass index (BMI), after transplant is common. To describe weight gain during the first year after transplant and to determine risk factors associated with weight gain with particular attention to type of transplant. A prospective study of 502 consecutive organ transplant recipients (261 kidney, 73 liver, 29 heart, 139 lung) to identify patterns of BMI change. Measurements were made during regular outpatient clinical visits at 2, 6, and 12 months after transplant. Data were retrieved from patients' charts and correlated with maintenance corticosteroid doses. Overall, mean BMI (SD; range) was 23.9 (4.5; 13.6-44.1) at 2 months and increased to 25.4 (4.0; 13.0-42.2) by the end of the first postoperative year. BMI levels organized by World Health Organization categories showed a trend toward overweight/obesity in kidney (53.4%), liver (51.5%), heart (51.7%), and lung (33.1%) patients by 12 months after transplant. BMI changed significantly (P= .05) for all organ types and between all assessment points, except in kidney recipients. Maintenance corticosteroid doses were not a predictor of BMI at 12 months after transplant for most patients. Weight gain was common among patients undergoing kidney, liver, heart, and lung transplant; however, many showed BMI values close to normality at the end of the first year after transplant. In most cases, increased BMI levels were related to obesity before transplant and not to maintenance corticosteroid therapy.

  12. Noninvasive Computed Tomography-based Risk Stratification of Lung Adenocarcinomas in the National Lung Screening Trial.

    PubMed

    Maldonado, Fabien; Duan, Fenghai; Raghunath, Sushravya M; Rajagopalan, Srinivasan; Karwoski, Ronald A; Garg, Kavita; Greco, Erin; Nath, Hrudaya; Robb, Richard A; Bartholmai, Brian J; Peikert, Tobias

    2015-09-15

    Screening for lung cancer using low-dose computed tomography (CT) reduces lung cancer mortality. However, in addition to a high rate of benign nodules, lung cancer screening detects a large number of indolent cancers that generally belong to the adenocarcinoma spectrum. Individualized management of screen-detected adenocarcinomas would be facilitated by noninvasive risk stratification. To validate that Computer-Aided Nodule Assessment and Risk Yield (CANARY), a novel image analysis software, successfully risk stratifies screen-detected lung adenocarcinomas based on clinical disease outcomes. We identified retrospective 294 eligible patients diagnosed with lung adenocarcinoma spectrum lesions in the low-dose CT arm of the National Lung Screening Trial. The last low-dose CT scan before the diagnosis of lung adenocarcinoma was analyzed using CANARY blinded to clinical data. Based on their parametric CANARY signatures, all the lung adenocarcinoma nodules were risk stratified into three groups. CANARY risk groups were compared using survival analysis for progression-free survival. A total of 294 patients were included in the analysis. Kaplan-Meier analysis of all the 294 adenocarcinoma nodules stratified into the Good, Intermediate, and Poor CANARY risk groups yielded distinct progression-free survival curves (P < 0.0001). This observation was confirmed in the unadjusted and adjusted (age, sex, race, and smoking status) progression-free survival analysis of all stage I cases. CANARY allows the noninvasive risk stratification of lung adenocarcinomas into three groups with distinct post-treatment progression-free survival. Our results suggest that CANARY could ultimately facilitate individualized management of incidentally or screen-detected lung adenocarcinomas.

  13. 76 FR 70154 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ...: Endothelium and cardiovascular function. Date: December 2, 2011. Time: 8:30 a.m. to 4:30 p.m. Agenda: To... Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research...

  14. Adverse Heart-Lung Interactions in Ventilator-induced Lung Injury.

    PubMed

    Katira, Bhushan H; Giesinger, Regan E; Engelberts, Doreen; Zabini, Diana; Kornecki, Alik; Otulakowski, Gail; Yoshida, Takeshi; Kuebler, Wolfgang M; McNamara, Patrick J; Connelly, Kim A; Kavanagh, Brian P

    2017-12-01

    In the original 1974 in vivo study of ventilator-induced lung injury, Webb and Tierney reported that high Vt with zero positive end-expiratory pressure caused overwhelming lung injury, subsequently shown by others to be due to lung shear stress. To reproduce the lung injury and edema examined in the Webb and Tierney study and to investigate the underlying mechanism thereof. Sprague-Dawley rats weighing approximately 400 g received mechanical ventilation for 60 minutes according to the protocol of Webb and Tierney (airway pressures of 14/0, 30/0, 45/10, 45/0 cm H 2 O). Additional series of experiments (20 min in duration to ensure all animals survived) were studied to assess permeability (n = 4 per group), echocardiography (n = 4 per group), and right and left ventricular pressure (n = 5 and n = 4 per group, respectively). The original Webb and Tierney results were replicated in terms of lung/body weight ratio (45/0 > 45/10 ≈ 30/0 ≈ 14/0; P < 0.05) and histology. In 45/0, pulmonary edema was overt and rapid, with survival less than 30 minutes. In 45/0 (but not 45/10), there was an increase in microvascular permeability, cyclical abolition of preload, and progressive dilation of the right ventricle. Although left ventricular end-diastolic pressure decreased in 45/10, it increased in 45/0. In a classic model of ventilator-induced lung injury, high peak pressure (and zero positive end-expiratory pressure) causes respiratory swings (obliteration during inspiration) in right ventricular filling and pulmonary perfusion, ultimately resulting in right ventricular failure and dilation. Pulmonary edema was due to increased permeability, which was augmented by a modest (approximately 40%) increase in hydrostatic pressure. The lung injury and acute cor pulmonale is likely due to pulmonary microvascular injury, the mechanism of which is uncertain, but which may be due to cyclic interruption and exaggeration of pulmonary blood flow.

  15. Microwave Ablation of Lung Tumors Near the Heart: A Retrospective Review of Short-Term Procedural Safety in Ten Patients.

    PubMed

    Maxwell, Aaron W P; Healey, Terrance T; Dupuy, Damian E

    2017-09-01

    To evaluate the rate of short-term complications associated with microwave ablation of lung tumors located near the heart. This HIPAA-compliant study was performed with a waiver for informed consent. Patients who underwent microwave ablation of lung tumors located 10 mm or less from the heart were identified by retrospective chart review. Both primary and metastatic tumors were included. Only tumors directly adjacent to one of the four cardiac chambers were included. All patients were treated in a single session using CT guidance with continuous electrocardiographic monitoring. Rates of new-onset arrhythmia and myocardial infarction (MI) within 90 days of the procedure were quantified, and evidence of cardiac or pericardiac injury was assessed for using post-ablation contrast-enhanced chest CT, electrocardiography (EKG), and-when available-echocardiography. Complications were graded using the Common Terminology Criteria for Adverse Events (CTCAE) system. Ten patients (four males, six females; mean age 73.1 ± 9.5 years) met all inclusion criteria. Mean tumor distance from the heart was 3 mm (range, 0-6 mm). New-onset arrhythmia was not observed during or following any of the microwave ablation treatments, and there were no documented 90-day MI events. CTCAE Grade 1 complications were observed by CT in eight patients, most commonly mild focal pericardial thickening. EKG and echocardiography were normal in all patients. No major complications (CTCAE Grade 3 or greater) were observed. Microwave ablation of lung tumors located 10 mm or less from the heart appears to have low associated short-term morbidity and may be appropriate in selected patients.

  16. Three-year survival rates for all consecutive heart-only and lung-only transplants performed in Eurotransplant, 1997-1999.

    PubMed

    Smits, Jacqueline M A; Vanhaecke, Johan; Haverich, Axel; de Vries, Erwin; Smith, Mike; Rutgrink, Ellis; Ramsoebhag, Annemarie; Hop, Alinde; Persijn, Guido; Laufer, Gunther

    2003-01-01

    The definition of proper patient selection criteria remains a prominent item in constant need of attention. While the concept of gathering evidence in order to determine practice continues to be hopelessly ambiguous, it can never be emphasized too much that these univariate results are just a first foray into analysing predictors of survival; all following results should be regarded and interpreted in this perspective. HEART TRANSPLANT SURVIVAL: The 3-year survival rate for heart transplant recipients under age 16 was 83% versus 72% for adult recipients. Acutely retransplanted adult heart recipients had a 3-year survival rate of 36% compared with 72% for recipients of a first heart allograft. Patients suffering from DCM had the best survival rates at 3 years (74%) compared with patients suffering from CAD (70%) or from another end-stage heart disease (67%). With advancing age of the adult recipient, the mortality risk increased. Patients aged 16-40 had a 3-year survival rate of 77%, compared with 74%, 70% and 61% for transplant recipients aged 41-55, 56-65 and over age 65, respectively. The 3-year survival rates for adult recipients transplanted with an heart allograft from a donor aged under 16 or between 16-44 were 78% and 74%, compared with 66% and 63% for donors aged 45-55 and over 55, respectively. The 3-year survival rates for recipients of hearts with cold ischemic times under 2 hours, 2-3, 3-4, 4-5, 5-6 and more than 6 hours were 74%, 75%, 70%, 65%, 54% and 40%, respectively. Transplanting a female donor heart into a male recipient was associated with the worst prognosis: the 3-year survival rates were 73%, 71%, 66% and 76%, respectively, for the donor/recipient groups male/male, male/female, female/male and female/female, respectively. When the donor-to-recipient body weight ratio was below 0.8, the 3-year survival rate was 64%, compared to 72% for weight-matched pairs and 74% for patients who received a heart from an oversized donor (p=0.004). Better

  17. Performance comparison of quantitative semantic features and lung-RADS in the National Lung Screening Trial

    NASA Astrophysics Data System (ADS)

    Li, Qian; Balagurunathan, Yoganand; Liu, Ying; Schabath, Matthew; Gillies, Robert J.

    2016-03-01

    Background: Lung-RADS is the new oncology classification guideline proposed by American College of Radiology (ACR), which provides recommendation for further follow up in lung cancer screening. However, only two features (solidity and size) are included in this system. We hypothesize that additional sematic features can be used to better characterize lung nodules and diagnose cancer. Objective: We propose to develop and characterize a systematic methodology based on semantic image traits to more accurately predict occurrence of cancerous nodules. Methods: 24 radiological image traits were systematically scored on a point scale (up to 5) by a trained radiologist, and lung-RADS was independently scored. A linear discriminant model was used on the semantic features to access their performance in predicting cancer status. The semantic predictors were then compared to lung-RADS classification in 199 patients (60 cancers, 139 normal controls) obtained from the National Lung Screening Trial. Result: There were different combinations of semantic features that were strong predictors of cancer status. Of these, contour, border definition, size, solidity, focal emphysema, focal fibrosis and location emerged as top candidates. The performance of two semantic features (short axial diameter and contour) had an AUC of 0.945, and was comparable to that of lung-RADS (AUC: 0.871). Conclusion: We propose that a semantics-based discrimination approach may act as a complement to the lung-RADS to predict cancer status.

  18. Noninvasive Computed Tomography–based Risk Stratification of Lung Adenocarcinomas in the National Lung Screening Trial

    PubMed Central

    Maldonado, Fabien; Duan, Fenghai; Raghunath, Sushravya M.; Rajagopalan, Srinivasan; Karwoski, Ronald A.; Garg, Kavita; Greco, Erin; Nath, Hrudaya; Robb, Richard A.; Bartholmai, Brian J.

    2015-01-01

    Rationale: Screening for lung cancer using low-dose computed tomography (CT) reduces lung cancer mortality. However, in addition to a high rate of benign nodules, lung cancer screening detects a large number of indolent cancers that generally belong to the adenocarcinoma spectrum. Individualized management of screen-detected adenocarcinomas would be facilitated by noninvasive risk stratification. Objectives: To validate that Computer-Aided Nodule Assessment and Risk Yield (CANARY), a novel image analysis software, successfully risk stratifies screen-detected lung adenocarcinomas based on clinical disease outcomes. Methods: We identified retrospective 294 eligible patients diagnosed with lung adenocarcinoma spectrum lesions in the low-dose CT arm of the National Lung Screening Trial. The last low-dose CT scan before the diagnosis of lung adenocarcinoma was analyzed using CANARY blinded to clinical data. Based on their parametric CANARY signatures, all the lung adenocarcinoma nodules were risk stratified into three groups. CANARY risk groups were compared using survival analysis for progression-free survival. Measurements and Main Results: A total of 294 patients were included in the analysis. Kaplan-Meier analysis of all the 294 adenocarcinoma nodules stratified into the Good, Intermediate, and Poor CANARY risk groups yielded distinct progression-free survival curves (P < 0.0001). This observation was confirmed in the unadjusted and adjusted (age, sex, race, and smoking status) progression-free survival analysis of all stage I cases. Conclusions: CANARY allows the noninvasive risk stratification of lung adenocarcinomas into three groups with distinct post-treatment progression-free survival. Our results suggest that CANARY could ultimately facilitate individualized management of incidentally or screen-detected lung adenocarcinomas. PMID:26052977

  19. Second Hand Smoke Exposure and Excess Heart Disease and Lung Cancer Mortality among Hospital Staff in Crete, Greece: A Case Study

    PubMed Central

    Vardavas, Constantine I.; Mpouloukaki, Izolde; Linardakis, Manolis; Ntzilepi, Penelope; Tzanakis, Nikos; Kafatos, Anthony

    2008-01-01

    Exposure to secondhand smoke (SHS) is a serious threat to public health, and a significant cause of lung cancer and heart disease among non-smokers. Even though Greek hospitals have been declared smoke free since 2002, smoking is still evident. Keeping the above into account, the aim of this study was to quantify the levels of exposure to environmental tobacco smoke and to estimate the attributed lifetime excess heart disease and lung cancer deaths per 1000 of the hospital staff, in a large Greek public hospital. Environmental airborne respirable suspended particles (RSP) of PM2.5 were performed and the personnpel’s excess mortality risk was estimated using risk prediction formulas. Excluding the intensive care unit and the operating theatres, all wards and clinics were polluted with environmental tobacco smoke. Mean SHS-RSP measurements ranged from 11 to 1461 μg/m3 depending on the area. Open wards averaged 84 μg/m3 and the managing wards averaged 164 μg/m3 thus giving an excess lung cancer and heart disease of 1.12 (range 0.23–1.88) and 11.2 (range 2.3–18.8) personnel in wards and 2.35 (range 0.55–12.2) and 23.5 (range 5.5–122) of the managing staff per 1000 over a 40-year lifespan, respectively. Conclusively, SHS exposure in hospitals in Greece is prevalent and taking into account the excess heart disease and lung cancer mortality risk as also the immediate adverse health effects of SHS exposure, it is clear that proper implementation and enforcement of the legislation that bans smoking in hospitals is imperative to protect the health of patients and staff alike. PMID:19139529

  20. Mediastinal irradiation in a patient affected by lung carcinoma after heart transplantation: Helical tomotherapy versus three dimensional conformal radiotherapy.

    PubMed

    Giugliano, Francesca M; Iorio, Vincenzo; Cammarota, Fabrizio; Toledo, Diego; Senese, Rossana; Francomacaro, Ferdinando; Muto, Matteo; Muto, Paolo

    2016-04-26

    Patients who have undergone solid organ transplants are known to have an increased risk of neoplasia compared with the general population. We report our experience using mediastinal irradiation with helical tomotherapy versus three-dimensional conformal radiation therapy to treat a patient with lung carcinoma 15 years after heart transplantation. Our dosimetric evaluation showed no particular difference between the techniques, with the exception of some organs. Mediastinal irradiation after heart transplantation is feasible and should be considered after evaluation of the risk. Conformal radiotherapy or intensity-modulated radiotherapy appears to be the appropriate treatment in heart-transplanted oncologic patients.

  1. Air Quality and Heart Health: An Emerging Topic for Heart Month

    EPA Science Inventory

    Air Quality and Heart Health: An Emerging Topic for Heart Month: Ambient air particle pollution increases short- and long-term cardiovascular morbidity and mortality. Older-people, those with pre-existing heart disease and lung disease and diabetes are at higher risk. Mechanism...

  2. 76 FR 3641 - National Heart, Lung, and Blood Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-20

    ... Institute Special Emphasis Panel, Program Project in Cardiovascular Diseases. Date: February 8, 2011. Time... Blood Institute Special Emphasis Panel, Program Project in Cardiovascular Diseases. Date: February 9... Vascular Diseases Research; 93.838, Lung Diseases Research; 93.839, Blood Diseases and Resources Research...

  3. Pulmonary veins in the normal lung and pulmonary hypertension due to left heart disease

    PubMed Central

    Hunt, James M.; Bethea, Brian; Liu, Xiang; Gandjeva, Aneta; Mammen, Pradeep P. A.; Stacher, Elvira; Gandjeva, Marina R.; Parish, Elisabeth; Perez, Mario; Smith, Lynelle; Graham, Brian B.; Kuebler, Wolfgang M.

    2013-01-01

    Despite the importance of pulmonary veins in normal lung physiology and the pathobiology of pulmonary hypertension with left heart disease (PH-LHD), pulmonary veins remain largely understudied. Difficult to identify histologically, lung venous endothelium or smooth muscle cells display no unique characteristic functional and structural markers that distinguish them from pulmonary arteries. To address these challenges, we undertook a search for unique molecular markers in pulmonary veins. In addition, we addressed the expression pattern of a candidate molecular marker and analyzed the structural pattern of vascular remodeling of pulmonary veins in a rodent model of PH-LHD and in lung tissue of patients with PH-LHD obtained at time of placement on a left ventricular assist device. We detected urokinase plasminogen activator receptor (uPAR) expression preferentially in normal pulmonary veins of mice, rats, and human lungs. Expression of uPAR remained elevated in pulmonary veins of rats with PH-LHD; however, we also detected induction of uPAR expression in remodeled pulmonary arteries. These findings were validated in lungs of patients with PH-LHD. In selected patients with sequential lung biopsy at the time of removal of the left ventricular assist device, we present early data suggesting improvement in pulmonary hemodynamics and venous remodeling, indicating potential regression of venous remodeling in response to assist device treatment. Our data indicate that remodeling of pulmonary veins is an integral part of PH-LHD and that pulmonary veins share some key features present in remodeled yet not normotensive pulmonary arteries. PMID:24039255

  4. Association of lung function and chronic obstructive pulmonary disease with American Heart Association's Life's Simple 7 cardiovascular health metrics.

    PubMed

    Fan, Wenjun; Lee, Hwa; Lee, Angela; Kieu, Chi; Wong, Nathan D

    2017-10-01

    Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the U.S. There is a strong association between COPD and cardiovascular (CV) disease; however, the relation between COPD and CV health factors is not well defined. We examined the relation between lung function and CV health factors defined by American Heart Association's (AHA) Life's Simple 7 (LS7). We studied 6352 adults aged ≥20 from the National Health and Nutrition Examination Survey (NHANES) 2009-2012. Analysis of variance was used to compare mean FEV1% of predicted across levels of each LS7 metric and population attributable risk was calculated based on COPD prevalence. We also conducted linear regression and logistic regression analyses to determine the association between lung function, COPD and LS7 score. Overall 19.9% of subjects were defined as having COPD. Subjects in the highest categories of the LS7 metrics had the highest mean values of FEV1% of predicted (p < 0.0001 except for total cholesterol). Current smoking and hypertension had a population attributed risk of 21.8% and 21.1% of COPD, respectively. Compared to subjects with 0 ideal health factors, the gender and ethnicity-adjusted odds (95% CI) for COPD were 0.45 (0.22-0.93), 0.22 (0.11-0.43) for those with 4 and 5-7 factors, but adjustment for age attenuated this relation. LS7 score is associated with lung function as well as the odds of COPD that is largely explained by age. Studies are needed to show if promotion of CV health will preserve healthy lung function. Copyright © 2017 Elsevier Ltd. All rights reserved.

  5. Preferred Place of Care and Death in Terminally Ill Patients with Lung and Heart Disease Compared to Cancer Patients.

    PubMed

    Skorstengaard, Marianne H; Neergaard, Mette A; Andreassen, Pernille; Brogaard, Trine; Bendstrup, Elisabeth; Løkke, Anders; Aagaard, Susanne; Wiggers, Henrik; Bech, Per; Jensen, Anders B

    2017-11-01

    The dual aim of this study is, first, to describe preferred place of care (PPOC) and preferred place of death (PPOD) in terminally ill patients with lung and heart diseases compared with cancer patients and second, to describe differences in level of anxiety among patients with these diagnoses. Previous research on end-of-life preferences focuses on cancer patients, most of whom identify home as their PPOC and PPOD. These preferences may, however, not mirror those of patients suffering from nonmalignant fatal diseases. The study was designed as a cross-sectional study. Eligible patients from the recruiting departments filled in questionnaires regarding sociodemographics, PPOC and PPOD, and level of anxiety. Of the 354 eligible patients, 167 patients agreed to participate in the study. Regardless of their diagnosis, most patients wished to be cared for and to die at home. Patients with cancer and heart diseases chose hospice as their second most common preference for both PPOC and PPOD, whereas patients with lung diseases chose nursing home and hospice equally frequent as their second most common preference. Regardless of their diagnosis, all patients had a higher level of anxiety than the average Danish population; patients with heart diseases had a much higher level of anxiety than patients with lung diseases and cancer. Patient preferences for PPOC and PPOD vary according to their diagnoses; tailoring palliative needs to patients' preferences is important regardless of their diagnosis.

  6. Cystic echinococcosis of lung and heart coupled with repeated echinococcosis of brain--a case report.

    PubMed

    Busić, Zeljko; Bradarić, Nikola; Ledenko, Vlatko; Pavlek, Goran

    2011-12-01

    Echinococcosis is rarely encountered as a cystic brain disease. In this article we are presenting a case of a young woman repeatedly operated due to echinococcosis of lung, heart and brain. Recurrent brain ecchinococcosis developed despite preoperative and postoperative albendazol therapy after first and combined therapy with albendazol and praziquantel after the second brain surgery. The mechanism of recurrence remains unclear (primary infestation, dissemination after spontaneous or intraoperative cyst rupture or new infestation).

  7. Air Quality and Heart Health: An Emerging Topic for Heart ...

    EPA Pesticide Factsheets

    Air Quality and Heart Health: An Emerging Topic for Heart Month: Ambient air particle pollution increases short- and long-term cardiovascular morbidity and mortality. Older-people, those with pre-existing heart disease and lung disease and diabetes are at higher risk. Mechanisms are under investigation and are likely related to oxidative stress, inflammation and effects on autonomic control. Improvements in air pollution levels reduce health impacts and increase life expectancy. Reductions of short-term exposure in those at highest risk are predicted to mitigate adverse health effects. EPA regularly evaluates the standards, health risks and issues improved standards when needed. Public health action is needed along with EPA standards to reduce the public health burden of short- and long-term adverse health effects of air pollution. Health risks remain and need to be addressed through integrated efforts of public health, health care, environmental health, individuals and communities. Presented at Webinar for the National Association of Clean Air Agencies, February 2, 2017, Chapel Hill, NC- This webinar provided an update of environmental health information related to the effects of air pollution and heart and blood vessel disease. Such information is critically important for the Clean Air Agencies to understand as it provides the justification of their actions.

  8. Heart Transplantation in Congenital Heart Disease: In Whom to Consider and When?

    PubMed Central

    Attenhofer Jost, Christine H.; Schmidt, Dörthe; Huebler, Michael; Balmer, Christian; Noll, Georg; Caduff, Rosmarie; Greutmann, Matthias

    2013-01-01

    Due to impressive improvements in surgical repair options, even patients with complex congenital heart disease (CHD) may survive into adulthood and have a high risk of end-stage heart failure. Thus, the number of patients with CHD needing heart transplantation (HTx) has been increasing in the last decades. This paper summarizes the changing etiology of causes of death in heart failure in CHD. The main reasons, contraindications, and risks of heart transplantation in CHD are discussed and underlined with three case vignettes. Compared to HTx in acquired heart disease, HTx in CHD has an increased risk of perioperative death and rejection. However, outcome of HTx for complex CHD has improved over the past 20 years. Additionally, mechanical support options might decrease the waiting list mortality in the future. The number of patients needing heart-lung transplantation (especially for Eisenmenger's syndrome) has decreased in the last years. Lung transplantation with intracardiac repair of a cardiac defect is another possibility especially for patients with interatrial shunts. Overall, HTx will remain an important treatment option for CHD in the near future. PMID:23577237

  9. 75 FR 14605 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-26

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute of... Infectious Diseases Special Emphasis Panel; Non-Human Primate Heart/Lung Transplantation Tolerance. Date... Federal Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and Transplantation Research; 93.856...

  10. Heart failure - surgeries and devices

    MedlinePlus

    ... right ventricular assist devices (RVAD) or a total artificial hearts. They are considered for use if you have ... be on a heart-lung bypass machine. Total artificial hearts are being developed, but are not yet in ...

  11. Expression of hypoxia-inducible factor 1α mRNA in hearts and lungs of broiler chickens with ascites syndrome induced by excess salt in drinking water.

    PubMed

    Zhang, Jianjun; Feng, Xuejian; Zhao, Lihong; Wang, Wei; Gao, Mingyu; Wu, Boning; Qiao, Jian

    2013-08-01

    Hypoxia-inducible factor 1 (HIF-1) is a ubiquitously expressed heterodimeric transcription factor that mediates adaptive responses to hypoxia in all nucleated cells of metazoan organisms. Hypoxia-inducible factor 1α is involved in the pathogenesis of pulmonary hypertension in humans and animals, but whether HIF-1α is associated with the development of pulmonary hypertension syndrome (also known as ascites syndrome, AS) in broiler chickens has not been determined. In the present paper we addressed this issue by measuring the expression of HIF-1α mRNA in hearts and lungs of broiler chickens with AS induced by excess salt in drinking water. We conducted 2 experiments. The first experiment was used to observe the effects of excess salt on AS incidence. The results indicated that total incidence (20%) of AS in excess salt group (receiving 0.3% NaCl in drinking water) was much higher compared with the control group (receiving tap water) over a 43-d time course (P < 0.05). In the second experiment, we determined mean pulmonary arterial pressure (mPAP), ascites heart index (AHI), and expression of HIF-1α mRNA in lungs and hearts of broiler chickens after the excess salt treatment. Our results showed that excess salt induced pulmonary hypertension (indicated by higher mPAP) and right ventricular hypertrophy (greater ascites heart index) in broiler chickens. Meanwhile, the expression levels of HIF-1α mRNA in lungs and hearts were significantly increased at different time points in the excess salt group compared with the control group. Linear correlation analysis showed that the expression of HIF-1α mRNA in lungs was significantly positively correlated with mPAP (correlation coefficient = 0.79, P < 0.001), demonstrating that expression of HIF-1α mRNA was gradually increased in the excess salt group with the increase of pulmonary arterial pressure. In addition, the ascitic chickens showed significantly higher transcriptional levels of HIF-1α in hearts and lungs

  12. Successful Semi-Ambulatory Veno-Arterial Extracorporeal Membrane Oxygenation Bridge to Heart-Lung Transplantation in a Very Small Child.

    PubMed

    Wong, J Y W; Buchholz, H; Ryerson, L; Conradi, A; Adatia, I; Dyck, J; Rebeyka, I; Lien, D; Mullen, J

    2015-08-01

    Lung transplantation (LTx) may be denied for children on extracorporeal membrane oxygenation (ECMO) due to high risk of cerebral hemorrhage. Rarely has successful LTx been reported in children over 10 years of age receiving awake or ambulatory veno-venous ECMO. LTx following support with ambulatory veno-arterial ECMO (VA ECMO) in children has never been reported to our knowledge. We present the case of a 4-year-old, 12-kg child with heritable pulmonary artery hypertension and refractory right ventricular failure. She was successfully bridged to heart-lung transplantation (HLTx) using ambulatory VA ECMO. Initial resuscitation with standard VA ECMO was converted to an ambulatory circuit using Berlin heart cannulae. She was extubated and ambulating around her bed while on VA ECMO for 40 days. She received an HLTx from an oversized marginal lung donor. Despite a cardiac arrest and Grade 3 primary graft dysfunction, she made a full recovery without neurological deficits. She achieved 104% force expiratory volume in 1 s 33 months post-HLTx. Ambulatory VA ECMO may be a useful strategy to bridge very young children to LTx or HLTx. Patient tailored ECMO cannulation, minimization of hemorrhage, and thrombosis risks while on ECMO contributed to a successful HLTx in our patient. © Copyright 2015 The American Society of Transplantation and the American Society of Transplant Surgeons.

  13. Radiation-related mortality from heart disease and lung cancer more than 20 years after radiotherapy for breast cancer.

    PubMed

    Henson, K E; McGale, P; Taylor, C; Darby, S C

    2013-01-15

    Radiation-related heart disease and lung cancer can occur following radiotherapy for breast cancer but the duration of any mortality risk is uncertain. Mortality ratios, by laterality of breast cancer, were estimated using Poisson regression for 558 871 women recorded with breast cancer during 1973-2008 in the Surveillance, Epidemiology and End Results (SEER) cancer registries and followed until 01 January 2009. For women diagnosed with breast cancer during 1973-1982 and given radiotherapy shortly afterwards, the cardiac mortality ratios, left-sided vs right-sided, were 1.19 (1.03-1.38), 1.35 (1.05-1.73), 1.64 (1.26-2.14) and 1.90 (1.52-2.37) at <10, 10-14, 15-19 and 20+ years since diagnosis (2p for trend: <0.001). The lung cancer mortality ratios, ipsilateral vs contralateral, in these women were 1.05 (0.57-1.94), 2.04 (1.28-3.23) and 3.87 (2.19-6.82) at <10, 10-19 and 20+ years, respectively, (2p for trend: 0.002). For women irradiated during 1983-92 there was evidence of radiation-related mortality for lung cancer, but not for heart disease. For women irradiated since 1993 there is, as yet, little evidence of any radiation-related mortality. In this population, the radiation-related risks were larger in the third decade after exposure than during the first two decades.

  14. Right heart failure: toward a common language.

    PubMed

    Mehra, Mandeep R; Park, Myung H; Landzberg, Michael J; Lala, Anuradha; Waxman, Aaron B

    2014-02-01

    In this perspective, the International Right Heart Foundation Working Group moves a step forward to develop a common language to describe the development and defects that exemplify the common syndrome of right heart failure. We first propose fundamental definitions of the distinctive components of the right heart circulation and provide consensus on a universal definition of right heart failure. These definitions will form the foundation for describing a uniform nomenclature for right heart circulatory failure with a view to foster collaborative research initiatives and conjoint education in an effort to provide insight into echanisms of disease unique to the right heart. © 2014 Published by International Society for the Heart and Lung Transplantation on behalf of International Society for Heart and Lung Transplantation.

  15. National Working Group Meeting on ALK diagnostics in lung cancer.

    PubMed

    Cooper, Wendy; Fox, Stephen; O'Toole, Sandra; Morey, Adrienne; Frances, Glenn; Pavlakis, Nick; O'Byrne, Kenneth; Dettrick, Andrew; Leong, Trishe; Rathi, Vivek; Spagnolo, Dominic; Hemmings, Chris; Singh, Mahendra; Moffat, David; Tsao, Ming-Sound; Wilner, Keith; Buller, Richard; Pitman Lowenthal, Susan; Arifeen, Shams; Binko, Justin; Alam, Mahmood

    2014-04-01

    The global landscape of molecular testing is rapidly changing, with the recent publication of the International Association for the Study of Lung Cancer (IASLC)/College of American Pathologists (CAP) guidelines and the ALK Atlas. The IASLC/CAP guidelines recommend that tumors from patients with non-small cell lung cancer (NSCLC) be tested for ALK rearrangements in addition to epidermal growth factor receptor (EGFR) mutations. The spur for this recommendation is the availability of novel therapies that target these rearrangements. This article is based on coverage of a Pfizer-sponsored National Working Group Meeting on ALK Diagnostics in Lung Cancer, held around the 15th World Lung Cancer Conference, in Sydney on October 31, 2013. It is based on the presentations given by the authors at the meeting and the discussion that ensued. The content for this article was discussed and agreed on by the authors. © 2014 Wiley Publishing Asia Pty Ltd.

  16. Cell Therapy for Lung Diseases. Report from an NIH–NHLBI Workshop, November 13–14, 2012

    PubMed Central

    Matthay, Michael A.; Anversa, Piero; Bhattacharya, Jahar; Burnett, Bruce K.; Chapman, Harold A.; Hare, Joshua M.; Hei, Derek J.; Hoffman, Andrew M.; Kourembanas, Stella; McKenna, David H.; Ortiz, Luis A.; Ott, Harald C.; Tente, William; Thébaud, Bernard; Trapnell, Bruce C.; Weiss, Daniel J.; Yuan, Jason X.-J.

    2013-01-01

    The National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health convened the Cell Therapy for Lung Disease Working Group on November 13–14, 2012, to review and formulate recommendations for future research directions. The workshop brought together investigators studying basic mechanisms and the roles of cell therapy in preclinical models of lung injury and pulmonary vascular disease, with clinical trial experts in cell therapy for cardiovascular diseases and experts from the NHLBI Production Assistance for Cell Therapy program. The purpose of the workshop was to discuss the current status of basic investigations in lung cell therapy, to identify some of the scientific gaps in current knowledge regarding the potential roles and mechanisms of cell therapy in the treatment of lung diseases, and to develop recommendations to the NHLBI and the research community on scientific priorities and practical steps that would lead to first-in-human trials of lung cell therapy. PMID:23713908

  17. Guardians of 'the gift': the emotional challenges of heart and lung transplant professionals in Denmark.

    PubMed

    Jensen, Anja M B

    2017-04-01

    This paper deals with the emotional challenges encountered by doctors and nurses caring for heart and lung transplant patients. Organ transplantation enables body parts from the dead to become usable in patients with no other life-saving option. These exchanges are not possible without transplant professionals carefully selecting, guiding and interacting with organ recipients before, during and after the transplant. Based on anthropological fieldwork at a Danish heart and lung transplant unit, the paper explores how doctors and nurses experience and handle the emotional challenges of their working life. By focusing on the everyday life of the transplant unit which, contrary to public understanding of transplant miracles, is sometimes characterised by sad cases and devastation, this paper argues that transplant professionals operate in the presence of death. Medically and emotionally they are at risk. They must take the difficult decisions of whether to admit critically ill patients onto the organ waiting list; face the distress of post-transplant sufferings and deaths; and deal with organ recipients who do not behave according to post-transplant recommendations. Drawing on a familiar metaphor for donated organs, it is suggested that transplant doctors and nurses are 'guardians of the gift'. Attention to the emotional burdens and rewards of this particular position enables new understandings of the practices of transplant medicine, of gift exchange theory, and of the role of emotion in medical practice.

  18. Did death certificates and a death review process agree on lung cancer cause of death in the National Lung Screening Trial?

    PubMed

    Marcus, Pamela M; Doria-Rose, Vincent Paul; Gareen, Ilana F; Brewer, Brenda; Clingan, Kathy; Keating, Kristen; Rosenbaum, Jennifer; Rozjabek, Heather M; Rathmell, Joshua; Sicks, JoRean; Miller, Anthony B

    2016-08-01

    Randomized controlled trials frequently use death review committees to assign a cause of death rather than relying on cause of death information from death certificates. The National Lung Screening Trial, a randomized controlled trial of lung cancer screening with low-dose computed tomography versus chest X-ray for heavy and/or long-term smokers ages 55-74 years at enrollment, used a committee blinded to arm assignment for a subset of deaths to determine whether cause of death was due to lung cancer. Deaths were selected for review using a pre-determined computerized algorithm. The algorithm, which considered cancers diagnosed during the trial, causes and significant conditions listed on the death certificate, and the underlying cause of death derived from death certificate information by trained nosologists, selected deaths that were most likely to represent a death due to lung cancer (either directly or indirectly) and deaths that might have been erroneously assigned lung cancer as the cause of death. The algorithm also selected deaths that might be due to adverse events of diagnostic evaluation for lung cancer. Using the review cause of death as the gold standard and lung cancer cause of death as the outcome of interest (dichotomized as lung cancer versus not lung cancer), we calculated performance measures of the death certificate cause of death. We also recalculated the trial primary endpoint using the death certificate cause of death. In all, 1642 deaths were reviewed and assigned a cause of death (42% of the 3877 National Lung Screening Trial deaths). Sensitivity of death certificate cause of death was 91%; specificity, 97%; positive predictive value, 98%; and negative predictive value, 89%. About 40% of the deaths reclassified to lung cancer cause of death had a death certificate cause of death of a neoplasm other than lung. Using the death certificate cause of death, the lung cancer mortality reduction was 18% (95% confidence interval: 4.2-25.0), as

  19. Midlife moderation-quantified healthy diet and 40-year mortality risk from CHD: the prospective National Heart, Lung, and Blood Institute Twin Study

    PubMed Central

    Dai, Jun; Krasnow, Ruth E.; Reed, Terry

    2018-01-01

    It is unknown whether influences of midlife whole diet on the long-term CHD mortality risk are independent of genetic and common environmental factors or familial predisposition. We addressed this question prospectively using data from the National Heart, Lung, and Blood Institute Twin Study. We included 910 male twins who were middle-aged and had usual diet assessed with nutritionist-administered, crosschecked dietary history interview at baseline (1969–1973). Moderation-quantified healthy diet (MQHD), a dietary pattern, was created to evaluate a whole diet. Primary outcome was time-to-CHD death. Hazard ratios (HR) were estimated using frailty survival model. Known CHD risk factors were controlled. During the follow-up of 40 years through 31 December 2009, 113 CHD deaths, 198 total cardiovascular deaths and 610 all-cause deaths occurred. In the entire cohort, the multivariable-adjusted HR for the overall association (equivalent to a general population association) was 0·76 (95 % CI 0·66, 0·88) per 10-unit increment in the MQHD score for CHD, and the multivariable-adjusted HR for a twin with a MQHD score ten units higher than his co-twin brother was 0·79 (95 % CI 0·64, 0·96, P = 0·02) for CHD independent of familial predisposition. Similar results were found for a slightly more food-specified alternative moderation-quantified healthy diet (aMQHD). The between-pair association (reflecting familial influence) was significant for CHD for both MQHD and aMQHD. It is concluded that associations of MQHD and aMQHD with a lower long-term CHD mortality risk are both nutritionally and familially affected, supporting their use for dietary planning to prevent CHD mortality. PMID:27188259

  20. Midlife moderation-quantified healthy diet and 40-year mortality risk from CHD: the prospective National Heart, Lung, and Blood Institute Twin Study.

    PubMed

    Dai, Jun; Krasnow, Ruth E; Reed, Terry

    2016-07-01

    It is unknown whether influences of midlife whole diet on the long-term CHD mortality risk are independent of genetic and common environmental factors or familial predisposition. We addressed this question prospectively using data from the National Heart, Lung, and Blood Institute Twin Study. We included 910 male twins who were middle-aged and had usual diet assessed with nutritionist-administered, cross-checked dietary history interview at baseline (1969-1973). Moderation-quantified healthy diet (MQHD), a dietary pattern, was created to evaluate a whole diet. Primary outcome was time-to-CHD death. Hazard ratios (HR) were estimated using frailty survival model. Known CHD risk factors were controlled. During the follow-up of 40 years through 31 December 2009, 113 CHD deaths, 198 total cardiovascular deaths and 610 all-cause deaths occurred. In the entire cohort, the multivariable-adjusted HR for the overall association (equivalent to a general population association) was 0·76 (95 % CI 0·66, 0·88) per 10-unit increment in the MQHD score for CHD, and the multivariable-adjusted HR for a twin with a MQHD score ten units higher than his co-twin brother was 0·79 (95 % CI 0·64, 0·96, P=0·02) for CHD independent of familial predisposition. Similar results were found for a slightly more food-specified alternative moderation-quantified healthy diet (aMQHD). The between-pair association (reflecting familial influence) was significant for CHD for both MQHD and aMQHD. It is concluded that associations of MQHD and aMQHD with a lower long-term CHD mortality risk are both nutritionally and familially affected, supporting their use for dietary planning to prevent CHD mortality.

  1. Fluid Dynamics of the Generation and Transmission of Heart Sounds: (1) A Cardiothoracic Phantom Based Study of Aortic Stenosis Murmurs

    NASA Astrophysics Data System (ADS)

    Bakhshaee, Hani; Seo, Jung-Hee; Zhu, Chi; Welsh, Nathaniel; Garreau, Guillaume; Tognetti, Gaspar; Andreou, Andreas; Mittal, Rajat

    2015-11-01

    A novel and versatile cardiothoracic phantom has been designed to study the biophysics of heart murmurs associated with aortic stenosis. The key features of the cardiothoracic phantom include the use of tissue-mimetic gel to model the sound transmission through the thorax and the embedded fluid circuit that is designed to mimic the heart sound mechanisms in large vessels with obstructions. The effect of the lungs on heart murmur propagation can also be studied through the insertion of lung-mimicking material into gel. Sounds on the surface of the phantom are measured using a variety of sensors and the spectrum of the recorded signal and the streamwise variation in total signal strength is recorded. Based on these results, we provide insights into the biophysics of heart murmurs and the effect of lungs on sound propagation through the thorax. Data from these experiments is also used to validate the results of a companion computational study. Authors want to acknowledge the financial supports for this study by SCH grant (IIS 1344772) from National Science Foundation.

  2. [Pulmonary atelectasis in patients with neurological or muscular disease; gravity-related lung compression by the heart and intra-abdominal organs on persistent supine position].

    PubMed

    Toyoshima, Mitsuo; Maeoka, Yukinori; Kawahara, Hitoshi; Maegaki, Yoshihiro; Ohno, Kousaku

    2006-11-01

    We report 10 cases of pulmonary atelectasis diagnosed by chest computed tomography in patients with neurological or muscular disease. Atelectasis was frequently seen in hypotonic patients who could not roll over on their own. The atelectases located mostly in the dorsal bronchopulmonary segments, adjacent to the heart or diaphragm. Atelectasis diminished in two patients after they became able to roll themselves over. Gravity-related lung compression by the heart and intra-abdominal organs on persistent supine position can cause pulmonary atelectasis in patients with neurological or muscular disease who can not roll over by their own power. To confirm that the prone position reduces compression of the lungs, chest computed tomography was performed in both the supine and the prone position in three patients. Sagittal images with three-dimensional computed tomographic reconstruction revealed significant sternad displacements of the heart and caudal displacements of the dorsal portion of the diaphragm on prone position compared with supine position. The prone position, motor exercises for rolling over, and biphasic cuirass ventilation are effective in reducing gravity-related lung compression. Some patients with intellectual disabilities were also able to cooperate in chest physiotherapy. Chest physiotherapy is useful in preventing atelectasis in patients with neurological or muscular disease.

  3. Multicenter evaluation of a national organ sharing policy for highly sensitized patients listed for heart transplantation in Canada.

    PubMed

    Clarke, Brian; Ducharme, Anique; Giannetti, Nadia; Kim, Daniel; McDonald, Michael; Pflugfelder, Peter; Rajda, Miroslaw; Sénéchal, Mario; Stadnick, Ellie; Toma, Mustafa; Zieroth, Shelley; Isaac, Debra

    2017-05-01

    Transplantation of sensitized recipients has been associated with increased risk of post-transplant complications. In 2010, the Canadian Cardiac Transplant Network (CCTN) created a unique status listing for highly sensitized heart transplant candidates. Status 4S listing requires calculated panel-reactive antibody (cPRA) level >80% as the sole listing criteria and enables geographic expansion of the donor pool by providing national access. In this study, we describe patient characteristics and outcomes of those transplanted as Status 4S in Canada. Patients' characteristics and clinical outcomes were retrospectively collected from all 11 adult heart transplant centers in Canada. Ninety-six patients were listed Status 4S from January 2010 to September 2015. Fifty-two were transplanted as Status 4S. Of these 52 transplants, mean cPRA level was 93.4%, mean age was 47 years, 46% were male, 44% had dilated cardiomyopathy and 17% were re-transplanted for cardiac allograft vasculopathy (CAV). Blood group O comprised 42% and 53% had a left ventricular assist device as a bridge to transplant. Desensitization therapy occurred in 9 patients (17%). Over a mean follow-up period of 28 months (1 week to 5.3 years), 9 patients died (17%). Kaplan-Meier 1-year year survival is 86%. Two patients were treated for antibody-mediated rejection (AMR) in the first year post-transplant and 33% of patients had at least 1 ISHLT Grade ≥2R cellular rejection in the first year. Twenty-nine percent of patients developed de novo door-specific antibodies and demonstrated no correlation with AMR. Freedom from CAV at 1 year is 88.5% and at 5 years is 81.0%. Fifty-two percent of donor hearts originated from outside the recipients' geographic and organ donation organization. A national strategy of prioritizing highly sensitized heart transplant recipients has demonstrated effective expansion of the donor pool, acceptable short-term survival, freedom from CAV and low rates of clinically relevant AMR

  4. [Lung transplantation.].

    PubMed

    Guðmundsson, G

    2000-09-01

    Lung transplantation is an option in the treatment of end stage lung diseases, excluding lung cancer, that lead to short life expectancy and poor quality of life. Now they are mostly limited by shortage of donor organs and longterm complications. They are used for various lung diseases such as pulmonary vascular diseases, fibrosing diseases, chronic obstructive pulmonary diseases and diseases that cause chronic infections. Depending on the indication it is possible to perform heart and lung transplantation, single lung or double lung transplantation.Indications, contraindications, surgical methods, immunosuppression, complications and outcomes will be discussed. Survival is not as good as for other solid organ transplantation. Measurement of pulmonary function and quality of life improve with lung transplantation. Bronchiolitis obliterans is the most common complication and is the most limiting factor. A few Icelanders have undergone lung transplantation, most of them in Gothenburg, Sweden. The future of lung transplantation depends on limiting the incidence of bronchiolitis obliterans and finding more organ donors.

  5. CHANGES IN HEART RATE VARIABILITY AND LUNG FUNCTION OBSERVED IN NC PATROL TROOPERS EXPOSED TO PM AND AIR TOXICS

    EPA Science Inventory

    Changes in Heart Rate Variability and Lung Function in NC Patrol Troopers exposed to PM and Air Toxics

    Michael Riediker1, Wayne E Cascio1, Robert B Devlin2, Thomas Griggs1&4, Margaret Herbst1, Ronald W Williams3, Steve P McCorquodale4, Philip A Bromberg1
    1) University o...

  6. Cortisol release, heart rate and heart rate variability, and superficial body temperature, in horses lunged either with hyperflexion of the neck or with an extended head and neck position.

    PubMed

    Becker-Birck, M; Schmidt, A; Wulf, M; Aurich, J; von der Wense, A; Möstl, E; Berz, R; Aurich, C

    2013-04-01

    Bringing the head and neck of ridden horses into a position of hyperflexion is widely used in equestrian sports. In our study, the hypothesis was tested that hyperflexion is an acute stressor for horses. Salivary cortisol concentrations, heart rate, heart rate variability (HRV) and superficial body temperature were determined in horses (n = 16) lunged on two subsequent days. The head and neck of the horse was fixed with side reins in a position allowing forward extension on day A and fixed in hyperflexion on day B. The order of treatments alternated between horses. In response to lunging, cortisol concentration increased (day A from 0.73 ± 0.06 to 1.41 ± 0.13 ng/ml, p < 0.001; day B from 0.68 ± 0.07 to 1.38 ± 0.13 ng/ml, p < 0.001) but did not differ between days A and B. Beat-to-beat (RR) interval decreased in response to lunging on both days. HRV variables standard deviation of RR interval (SDRR) and RMSSD (root mean square of successive RR differences) decreased (p < 0.001) but did not differ between days. In the cranial region of the neck, the difference between maximum and minimum temperature was increased in hyperflexion (p < 0.01). In conclusion, physiological parameters do not indicate an acute stress response to hyperflexion of the head alone in horses lunged at moderate speed and not touched with the whip. However, if hyperflexion is combined with active intervention of a rider, a stressful experience for the horse cannot be excluded. © 2012 Blackwell Verlag GmbH.

  7. Stress failure of pulmonary capillaries: role in lung and heart disease

    NASA Technical Reports Server (NTRS)

    West, J. B.; Mathieu-Costello, O.

    1992-01-01

    Pulmonary capillaries have extremely thin walls to allow rapid exchange of respiratory gases across them. Recently it has been shown that the wall stresses become very large when the capillary pressure is raised, and in anaesthetised rabbits, ultrastructural damage to the walls is seen at pressures of 40 mm Hg and above. The changes include breaks in the capillary endothelial layer, alveolar epithelial layer, and sometimes all layers of the wall. The strength of the thin part of the capillary wall can be attributed to the type IV collagen in the extracellular matrix. Stress failure of pulmonary capillaries results in a high-permeability form of oedema, or even frank haemorrhage, and is apparently the mechanism of neurogenic pulmonary oedema and high-altitude pulmonary oedema. It also explains the exercise-induced pulmonary haemorrhage that occurs in all racehorses. Several features of mitral stenosis are consistent with stress failure. Overinflation of the lung also leads to stress failure, a common cause of increased capillary permeability in the intensive care environment. Stress failure also occurs if the type IV collagen of the capillary wall is weakened by autoantibodies as in Goodpasture's syndrome. Neutrophil elastase degrades type IV collagen and this may be the starting point of the breakdown of alveolar walls that is characteristic of emphysema. Stress failure of pulmonary capillaries is a hitherto overlooked and potentially important factor in lung and heart disease.

  8. The National Lung Screening Trial: overview and study design.

    PubMed

    Aberle, Denise R; Berg, Christine D; Black, William C; Church, Timothy R; Fagerstrom, Richard M; Galen, Barbara; Gareen, Ilana F; Gatsonis, Constantine; Goldin, Jonathan; Gohagan, John K; Hillman, Bruce; Jaffe, Carl; Kramer, Barnett S; Lynch, David; Marcus, Pamela M; Schnall, Mitchell; Sullivan, Daniel C; Sullivan, Dorothy; Zylak, Carl J

    2011-01-01

    The National Lung Screening Trial (NLST) is a randomized multicenter study comparing low-dose helical computed tomography (CT) with chest radiography in the screening of older current and former heavy smokers for early detection of lung cancer, which is the leading cause of cancer-related death in the United States. Five-year survival rates approach 70% with surgical resection of stage IA disease; however, more than 75% of individuals have incurable locally advanced or metastatic disease, the latter having a 5-year survival of less than 5%. It is plausible that treatment should be more effective and the likelihood of death decreased if asymptomatic lung cancer is detected through screening early enough in its preclinical phase. For these reasons, there is intense interest and intuitive appeal in lung cancer screening with low-dose CT. The use of survival as the determinant of screening effectiveness is, however, confounded by the well-described biases of lead time, length, and overdiagnosis. Despite previous attempts, no test has been shown to reduce lung cancer mortality, an endpoint that circumvents screening biases and provides a definitive measure of benefit when assessed in a randomized controlled trial that enables comparison of mortality rates between screened individuals and a control group that does not undergo the screening intervention of interest. The NLST is such a trial. The rationale for and design of the NLST are presented. © RSNA, 2010

  9. The National Heart Failure Project: a health care financing administration initiative to improve the care of Medicare beneficiaries with heart failure.

    PubMed

    Masoudi, F A; Ordin, D L; Delaney, R J; Krumholz, H M; Havranek, E P

    2000-01-01

    This is the second in a series describing Health Care Financing Administration (HCFA) initiatives to improve care for Medicare beneficiaries with heart failure. The first article outlined the history of HCFA quality-improvement projects and current initiatives to improve care in six priority areas: heart failure, acute myocardial infarction, stroke, pneumonia, diabetes, and breast cancer. This article details the objectives and design of the Medicare National Heart Failure Quality Improvement Project (NHF), which has as its goal the improvement of inpatient heart failure care. (c)2000 by CHF, Inc.

  10. Genome-wide association and network analysis of lung function in the Framingham Heart Study.

    PubMed

    Liao, Shu-Yi; Lin, Xihong; Christiani, David C

    2014-09-01

    Single nucleotide polymorphisms have been found to be associated with pulmonary function using genome-wide association studies. However, lung function is a complex trait that is likely to be influenced by multiple gene-gene interactions besides individual genes. Our goal is to build a cellular network to explore the relationship between pulmonary function and genotypes by combining SNP level and network analyses using longitudinal lung function data from the Framingham Heart Study. We analyzed 2,698 genotyped participants from the Offspring cohort that had an average of 3.35 spirometry measurements per person for a mean length of 13 years. Repeated forced expiratory volume in one second (FEV1 ) and the ratio of FEV1 to forced vital capacity (FVC) were used as outcomes. Data were analyzed using linear-mixed models for the association between lung function and alleles by accounting for the correlation among repeated measures over time within the same subject and within-family correlation. Network analyses were performed using dmGWAS and validated with data from the Third Generation cohort. Analyses identified SMAD3, TGFBR2, CD44, CTGF, VCAN, CTNNB1, SCGB1A1, PDE4D, NRG1, EPHB1, and LYN as contributors to pulmonary function. Most of these genes were novel that were not found previously using solely SNP-level analysis. These novel genes are involving the transforming growth factor beta (TGFB)-SMAD pathway, Wnt/beta-catenin pathway, etc. Therefore, combining SNP-level and network analyses using longitudinal lung function data is a useful alternative strategy to identify risk genes. © 2014 WILEY PERIODICALS, INC.

  11. Retinal vascular changes in preterm infants: heart and lung diseases and plus disease.

    PubMed

    Arriola-Lopez, Andrea Elizabeth; Martinez-Perez, M Elena; Martinez-Castellanos, Maria Ana

    2017-12-01

    To report the retinal vascular features of preterm infants with congenital heart disease (CHD), lung disease (pulmonary hypertension [PH] and bronchopulmonary dysplasia [BPD]), and ROP with plus disease to determine whether these disease entities are distinguishable on the basis of retinal vessel morphology. The medical records of preterm infants with CHD, lung disease, and ROP with plus disease were reviewed retrospectively. Qualitative vascular findings were validated using computer-based software to analyze 25 representative images, each corresponding to one infant's eye. The images were organized into five groups, based on clinical information. Vessel diameter (d) and tortuosity index (TI) were measured. A total of 106 infants (mean gestational age, 30.5 ± 2.22 weeks) were initially included. Ophthalmologic evaluation of preterm infants with CHD and lung diseases showed vascular tortuosity without vasodilation at the posterior pole as well as in the periphery. Quantitative analysis showed that venular diameter was significantly increased in the plus disease group (P = 0.0022) compared to other groups. There was significantly less tortuosity in both arterioles and venules in BPD (P < 0.001, P = 0.0453) compared with plus group. The patterns of retinal vascular tortuosity observed in preterm infants may be unique to different systemic congestive conditions and could have therapeutic implications. Copyright © 2017 American Association for Pediatric Ophthalmology and Strabismus. Published by Elsevier Inc. All rights reserved.

  12. Frequency and number of ultrasound lung rockets (B-lines) using a regionally based lung ultrasound examination named vet BLUE (veterinary bedside lung ultrasound exam) in dogs with radiographically normal lung findings.

    PubMed

    Lisciandro, Gregory R; Fosgate, Geoffrey T; Fulton, Robert M

    2014-01-01

    Lung ultrasound is superior to lung auscultation and supine chest radiography for many respiratory conditions in human patients. Ultrasound diagnoses are based on easily learned patterns of sonographic findings and artifacts in standardized images. By applying the wet lung (ultrasound lung rockets or B-lines, representing interstitial edema) versus dry lung (A-lines with a glide sign) concept many respiratory conditions can be diagnosed or excluded. The ultrasound probe can be used as a visual stethoscope for the evaluation of human lungs because dry artifacts (A-lines with a glide sign) predominate over wet artifacts (ultrasound lung rockets or B-lines). However, the frequency and number of wet lung ultrasound artifacts in dogs with radiographically normal lungs is unknown. Thus, the primary objective was to determine the baseline frequency and number of ultrasound lung rockets in dogs without clinical signs of respiratory disease and with radiographically normal lung findings using an 8-view novel regionally based lung ultrasound examination called Vet BLUE. Frequency of ultrasound lung rockets were statistically compared based on signalment, body condition score, investigator, and reasons for radiography. Ten left-sided heart failure dogs were similarly enrolled. Overall frequency of ultrasound lung rockets was 11% (95% confidence interval, 6-19%) in dogs without respiratory disease versus 100% (95% confidence interval, 74-100%) in those with left-sided heart failure. The low frequency and number of ultrasound lung rockets observed in dogs without respiratory disease and with radiographically normal lungs suggests that Vet BLUE will be clinically useful for the identification of canine respiratory conditions. © 2014 American College of Veterinary Radiology.

  13. Patients' experiences of information and support during the first six months after heart or lung transplantation.

    PubMed

    Ivarsson, Bodil; Ekmehag, Björn; Sjöberg, Trygve

    2013-08-01

    Heart or lung recipients are taught about a new lifestyle, risk factors, medication, food restrictions and exercise so they can take an active role and responsibility for disease management after transplantation. However, little is known about patients' experiences of information and support in these situations. The aim of the study was to illuminate how patients, six months after a heart or lung transplantation, experienced the information and support they received in connection with the transplantation. Sixteen patients were included in the study, and interviews were analysed using a qualitative content analysis method. The findings are presented in three themes: Alternating between gratitude and satisfaction and resignation, Striving to follow treatment strategies and Returning to a relatively normal life. The patients expressed gratitude when their health improved markedly but resignation when complications or side effects occurred due to the lack of information and support they received. Healthcare professionals can make specific improvements in the information they provide to patients to increase their preparedness. Information and support should be provided regularly so as to avoid non-adherence to essential guidelines. To return to a normal life, patients need support from healthcare organizations, families, employers and society in general. These findings should be taken into account in the clinical management of transplant patients, particularly those with dependent children or failing social networks.

  14. Intraperitoneal curcumin decreased lung, renal and heart injury in abdominal aorta ischemia/reperfusion model in rat.

    PubMed

    Aydin, Mehmet Salih; Caliskan, Ahmet; Kocarslan, Aydemir; Kocarslan, Sezen; Yildiz, Ali; Günay, Samil; Savik, Emin; Hazar, Abdussemet; Yalcin, Funda

    2014-01-01

    Previous studies have demonstrated that curcumin (CUR) has protective effects against ischemia reperfusion injury to various organs. We aimed to determine whether CUR has favorable effects on tissues and oxidative stress in abdominal aorta ischemia-reperfusion injury. Thirty rats were divided into three groups as sham, control and treatment (CUR) group. Control and CUR groups underwent abdominal aorta ischemia for 60 min followed by a 120 min period of reperfusion. In the CUR group, CUR was given 5 min before reperfusion at a dose of 200 mg/kg via an intraperitoneal route. Total antioxidant capacity (TAC), total oxidative status (TOS), and oxidative stress index (OSI) in blood serum were measured, and lung, renal and heart tissue histopathology were evaluated with light microscopy. TOS and OSI activity in blood samples were statistically decreased in sham and CUR groups compared to the control group (p < 0.001 for TOS and OSI). Renal, lung, heart injury scores of sham and CUR groups were statistically decreased compared to control group (p < 0.001 for all comparisons). Histopathological examination revealed less severe lesions in CUR group than in the control group. CUR administered intraperitoneally was effective in reducing oxidative stress and histopathologic injury in an acute abdominal aorta I/R rat model. Copyright © 2014 Surgical Associates Ltd. Published by Elsevier Ltd. All rights reserved.

  15. Assessing radiation exposure of the left anterior descending artery, heart and lung in patients with left breast cancer: A dosimetric comparison between multicatheter accelerated partial breast irradiation and whole breast external beam radiotherapy.

    PubMed

    Chan, Tabitha Y; Tan, Poh Wee; Tan, Chek Wee; Tang, Johann I

    2015-12-01

    This study aims to quantify dosimetric reduction to the left anterior descending (LAD) artery, heart and lung when comparing whole breast external beam radiotherapy (WBEBRT) with multicatheter accelerated partial breast irradiation (MCABPI) for early stage left breast cancer. Planning CT data sets of 15 patients with left breast cancer receiving multicatheter brachytherapy post breast conserving surgery were used to create two independent treatment plans - WBEBRT prescribed to 50 Gy/25 fractions and MCABPI prescribed to 34 Gy/10 fractions. Dose parameters for (i) LAD artery, (ii) heart, and (iii) ipsilateral lung were calculated and compared between the two treatment modalities. After adjusting for Equivalent Dose in 2 Gy fractions(EQD2), and comparing MCAPBI with WBEBRT, the largest dose reduction was for the LAD artery whose mean dose differed by a factor of 7.7, followed by the ipsilateral lung and heart with a factor of 4.6 and 2.6 respectively. Compared to WBEBRT, the mean MCAPBI LAD was significantly lower compared to WBEBRT (6.0 Gy vs 45.9 Gy; p<0.01). Mean MCAPBI heart D(0.1cc) (representing the dose received by the most highly exposed 0.1 cc of the risk organ, i.e. the dose peak) was significantly lower (16.3 Gy vs 50.6 Gy; p<0.01). Likewise, the mean heart dose (MHD) was significantly lower (2.3 Gy vs 6.0 Gy; p<0.01). Peak dose and mean lung dose (MLD) for ipsilateral lung was also lower for MCAPBI compared to WBEBRT (Peak dose: 22.2 Gy vs 52.0 Gy; p<0.01; MLD: 2.3 Gy vs 10.7 Gy; p<0.01). Compared to WBEBRT, MCAPBI showed a significant reduction in radiation dose for the LAD, heart and lung. This may translate into better cardiac and pulmonary toxicities for patients undergoing MCAPBI. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  16. DCDS: A Real-time Data Capture and Personalized Decision Support System for Heart Failure Patients in Skilled Nursing Facilities.

    PubMed

    Zhu, Wei; Luo, Lingyun; Jain, Tarun; Boxer, Rebecca S; Cui, Licong; Zhang, Guo-Qiang

    2016-01-01

    Heart disease is the leading cause of death in the United States. Heart failure disease management can improve health outcomes for elderly community dwelling patients with heart failure. This paper describes DCDS, a real-time data capture and personalized decision support system for a Randomized Controlled Trial Investigating the Effect of a Heart Failure Disease Management Program (HF-DMP) in Skilled Nursing Facilities (SNF). SNF is a study funded by the NIH National Heart, Lung, and Blood Institute (NHLBI). The HF-DMP involves proactive weekly monitoring, evaluation, and management, following National HF Guidelines. DCDS collects a wide variety of data including 7 elements considered standard of care for patients with heart failure: documentation of left ventricular function, tracking of weight and symptoms, medication titration, discharge instructions, 7 day follow up appointment post SNF discharge and patient education. We present the design and implementation of DCDS and describe our preliminary testing results.

  17. Temporal changes in the outcomes of patients with diabetes mellitus undergoing percutaneous coronary intervention in the National Heart, Lung, and Blood Institute dynamic registry.

    PubMed

    Holper, Elizabeth M; Abbott, J Dawn; Mulukutla, Suresh; Vlachos, Helen; Selzer, Faith; McGuire, Darren; Faxon, David P; Laskey, Warren; Srinivas, Vankeepuram S; Marroquin, Oscar C; Jacobs, Alice K

    2011-02-01

    Patients with diabetes mellitus (DM) are at higher risk for adverse outcomes following percutaneous coronary intervention (PCI). To determine whether outcomes have improved over time, we analyzed data from 2,838 consecutive patients with medically treated DM, including 1,066 patients (37.6%) treated with insulin, in the National Heart, Lung, and Blood Institute Dynamic Registry undergoing PCI registered in waves 1 (1997-1998), 2 (1999), 3 (2001-2002), 4 (2004), and 5 (2006). We compared baseline demographics and 1-year outcomes in the overall cohort and in analyses stratified by recruitment wave and insulin use. Crude mortality rates by chronological wave were 9.5%, 12.5%, 8.9%, 11.6%, and 6.6% (P value(trend) = .33) among those treated with insulin and, respectively, 9.7%, 6.5%, 4.1%, 5.4%, and 4.7% (P value(trend) = .006) among patients treated with oral agents,. The adjusted hazard ratios of death, myocardial infarction (MI), and overall major adverse cardiovascular events (death, MI, revascularization) in insulin-treated patients with DM in waves 2 to 5 as compared with wave 1 were either higher or the same. In contrast, the similar adjusted hazard ratios for oral agent-treated patients with DM were either similar or lower. Significant improvements over time in adverse events by 1 year were detected in patients with DM treated with oral agents. In insulin-treated diabetic patients, despite lower rates of repeat revascularization over time, death and MI following PCI have not significantly improved. These findings underscore the need for continued efforts at optimizing outcomes among patients with DM undergoing PCI, especially those requiring insulin treatment. Copyright © 2011 Mosby, Inc. All rights reserved.

  18. Recommended Dietary Pattern to Achieve Adherence to the American Heart Association/American College of Cardiology (AHA/ACC) Guidelines: A Scientific Statement From the American Heart Association.

    PubMed

    Van Horn, Linda; Carson, Jo Ann S; Appel, Lawrence J; Burke, Lora E; Economos, Christina; Karmally, Wahida; Lancaster, Kristie; Lichtenstein, Alice H; Johnson, Rachel K; Thomas, Randal J; Vos, Miriam; Wylie-Rosett, Judith; Kris-Etherton, Penny

    2016-11-29

    In 2013, the American Heart Association and American College of Cardiology published the "Guideline on Lifestyle Management to Reduce Cardiovascular Risk," which was based on a systematic review originally initiated by the National Heart, Lung, and Blood Institute. The guideline supports the American Heart Association's 2020 Strategic Impact Goals for cardiovascular health promotion and disease reduction by providing more specific details for adopting evidence-based diet and lifestyle behaviors to achieve those goals. In addition, the 2015-2020 Dietary Guidelines for Americans issued updated evidence relevant to reducing cardiovascular risk and provided additional recommendations for adopting healthy diet and lifestyle approaches. This scientific statement, intended for healthcare providers, summarizes relevant scientific and translational evidence and offers practical tips, tools, and dietary approaches to help patients/clients adapt these guidelines according to their sociocultural, economic, and taste preferences. © 2016 American Heart Association, Inc.

  19. National Decline in Donor Heart Utilization With Regional Variability: 1995–2010

    PubMed Central

    Khush, K. K.; Zaroff, J. G.; Nguyen, J.; Menza, R.; Goldstein, B. A.

    2015-01-01

    The severe shortage of donor hearts limits the availability of transplantation for the growing population of patients with end-stage heart disease. We examined national trends in donor heart acceptance for transplant. OPTN data were analyzed for all potential adult cardiac organ donors between 1995 and 2010. Donor heart disposition was categorized as transplanted, declined for transplant or other. We studied changes in the probability of donor heart acceptance according to demographic and clinical characteristics, nationwide and by UNOS region. Of 82 053 potential donor hearts, 34% were accepted and 48% were declined (18% used for other purposes). There was a significant decrease in donor heart acceptance from 44% in 1995 to 29% in 2006, and subsequent increase to 32% in 2010. Older donor age, female sex and medical co-morbidities predicted non-acceptance. Donor age and co-morbidities increased during the study period, with a concomitant decrease in acceptance of hearts from donors with undesirable characteristics. Overall, predictors of heart non-use were similar across UNOS regions, although utilization varied between regions. Regional variation suggests a potential to improve heart acceptance rates in under-performing regions, and supports research and policy efforts aimed at establishing evidence-based criteria for donor heart evaluation and acceptance for transplantation. PMID:25676093

  20. Congestive Heart Failure During Osimertinib Treatment for Epidermal Growth Factor Receptor (EGFR)-mutant Non-small Cell Lung Cancer (NSCLC).

    PubMed

    Watanabe, Hiromi; Ichihara, Eiki; Kano, Hirohisa; Ninomiya, Kiichiro; Tanimoto, Mitsune; Kiura, Katsuyuki

    2017-08-15

    We herein report a case of congestive heart failure which developed during osimertinib treatment. A 78-year-old woman presented with mild exertional dyspnea three weeks after starting osimertinib for the treatment of epidermal growth factor receptor (EGFR) T790M-positive non-small cell lung cancer. She was diagnosed with congestive heart failure caused by the osimertinib. In contrast to trastuzumab, a human epidermal growth factor receptor 2 (HER2) monoclonal antibody that often causes cardiac dysfunction, the causal relationship between osimertinib and cardiotoxicity has so far received little attention and thus remains unclear. However, it inhibits HER2 in addition to mutant EGFR, thereby potentially causing cardiotoxicity.

  1. Congestive Heart Failure During Osimertinib Treatment for Epidermal Growth Factor Receptor (EGFR)-mutant Non-small Cell Lung Cancer (NSCLC)

    PubMed Central

    Watanabe, Hiromi; Ichihara, Eiki; Kano, Hirohisa; Ninomiya, Kiichiro; Tanimoto, Mitsune; Kiura, Katsuyuki

    2017-01-01

    We herein report a case of congestive heart failure which developed during osimertinib treatment. A 78-year-old woman presented with mild exertional dyspnea three weeks after starting osimertinib for the treatment of epidermal growth factor receptor (EGFR) T790M-positive non-small cell lung cancer. She was diagnosed with congestive heart failure caused by the osimertinib. In contrast to trastuzumab, a human epidermal growth factor receptor 2 (HER2) monoclonal antibody that often causes cardiac dysfunction, the causal relationship between osimertinib and cardiotoxicity has so far received little attention and thus remains unclear. However, it inhibits HER2 in addition to mutant EGFR, thereby potentially causing cardiotoxicity. PMID:28781309

  2. [Assessment of medical management of heart failure at National Hospital Blaise COMPAORE].

    PubMed

    Kambiré, Y; Konaté, L; Diallo, I; Millogo, G R C; Kologo, K J; Tougouma, J B; Samadoulougou, A K; Zabsonré, P

    2018-05-09

    The aim of this study was to assess the quality of medical management of heart failure at the National Hospital Blaise Compaoré according to the international guidelines. A retrospective study was performed including consecutive patients admitted for heart failure documented sonographically from October 2012 to March 2015 in the Medicine and Medical Specialties Department of National Hospital Blaise Compaore with a minimum follow-up of six weeks. Data analysis was made by the SPSS 20.0 software. Eighty-four patients, mean age of 57.61±18.24 years, were included. It was an acute heart failure in 84.5% of patients with systolic left ventricular function impaired (77.4%). The rate of prescription of different drugs in heart failure any type was 88.1% for loop diuretics; 77.1% for angiotensin-converting enzyme inhibitors/angiotensin receptor blockers and 65.5% for betablockers. In patients with systolic dysfunction, 84.62% of patients were received the combination of angiotensin-converting enzyme inhibitors/angiotensin receptor blockers and 75.38% for betablockers. Exercise rehabilitation was undergoing in 10.7% of patients. The death rate was 16.7% and hospital readmission rate of 16.7%. The prescription rate of major heart failure drugs is satisfactory. Cardiac rehabilitation should be developed. Copyright © 2018 Elsevier Masson SAS. All rights reserved.

  3. Unilateral lung transplantation for pulmonary fibrosis.

    PubMed

    1986-05-01

    Improvements in immunosuppression and surgical techniques have made unilateral lung transplantation feasible in selected patients with end-stage interstitial lung disease. We report two cases of successful unilateral lung transplantation for end-stage respiratory failure due to pulmonary fibrosis. The patients, both oxygen-dependent, had progressive disease refractory to all treatment, with an anticipated life expectancy of less than one year on the basis of the rate of progression of the disease. Both patients were discharged six weeks after transplantation and returned to normal life. They are alive and well at 26 months and 14 months after the procedure. Pulmonary-function studies have shown substantial improvement in their lung volumes and diffusing capacities. For both patients, arterial oxygen tension is now normal and there is no arterial oxygen desaturation with exercise. This experience shows that unilateral lung transplantation, for selected patients with end-stage interstitial lung disease, provides a good functional result. Moreover, it avoids the necessity for cardiac transplantation, as required by the combined heart-lung procedure, and permits the use of the donor heart for another recipient.

  4. 42 CFR 52e.4 - How to apply.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... Division of Extramural Affairs, National Heart, Lung, and Blood Institute, National Institutes of Health... activities of the applicant involving prevention or control of heart, blood vessel, lung, and blood diseases...

  5. 42 CFR 52e.4 - How to apply.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... Division of Extramural Affairs, National Heart, Lung, and Blood Institute, National Institutes of Health... activities of the applicant involving prevention or control of heart, blood vessel, lung, and blood diseases...

  6. 42 CFR 52e.4 - How to apply.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... Division of Extramural Affairs, National Heart, Lung, and Blood Institute, National Institutes of Health... activities of the applicant involving prevention or control of heart, blood vessel, lung, and blood diseases...

  7. 42 CFR 52e.4 - How to apply.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... Division of Extramural Affairs, National Heart, Lung, and Blood Institute, National Institutes of Health... activities of the applicant involving prevention or control of heart, blood vessel, lung, and blood diseases...

  8. 42 CFR 52e.4 - How to apply.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... Division of Extramural Affairs, National Heart, Lung, and Blood Institute, National Institutes of Health... activities of the applicant involving prevention or control of heart, blood vessel, lung, and blood diseases...

  9. Cardio-Pulmonary Stethoscope: Clinical Validation With Heart Failure and Hemodialysis Patients.

    PubMed

    Iskander, Magdy F; Seto, Todd B; Perron, Ruthsenne Rg; Lim, Eunjung; Qazi, Farhan

    2018-05-01

    The purpose of this study is to evaluate the accuracy of a noninvasive radiofrequency-based device, the Cardio-Pulmonary Stethoscope (CPS), to monitor heart and respiration rates, and detect changes in lung water content in human experiments and clinical trials. Three human populations (healthy subjects ( ), heart failure (), and hemodialysis () patients) were enrolled in this study. The study was conducted at the University of Hawaii and the Queen's Medical Center in Honolulu, HI, USA. Measurement of heart and respiration rates for all patients was compared with standard FDA - approved monitoring methods. For lung water measurements, CPS data were compared with simultaneous pulmonary capillary wedge pressure (PCWP) measurements for heart failure patients, and with change in weight of extracted fluid for hemodialysis patients. Statistical correlation methods (Pearson, mixed, and intraclass) were used to compare the data and examine accuracy of CPS results. Results show that heart and respiration rates of all patients have excellent correlation factors, r≥0.9. Comparisons with fluid removed during hemodialysis treatment showed correlation factor of to 1, while PCWP measurements of heart failure patients had correlation factor of to 0.97. These results suggest that CPS technology accurately quantifies heart and respiration rates and measure fluid changes in the lungs. The CPS has the potential to accurately monitor lung fluid status noninvasively and continuously in a clinical and outpatient setting. Early and efficient management of lung fluid status is key in managing chronic conditions such heart failure, pulmonary hypertension, and acute respiration distress syndrome.

  10. Cardiac Arrest: MedlinePlus Health Topic

    MedlinePlus

    ... the Heart Works (National Heart, Lung, and Blood Institute) Find an Expert American Heart Association Find a course (American Heart Association) Heart Rhythm Society National Heart, Lung, and Blood Institute Teenagers Sudden Death in Young People--Heart Problems ...

  11. The relationship between National Heart, Lung, and Blood Institute Weight Guidelines and concurrent medical costs in a manufacturing population.

    PubMed

    Wang, Feifei; Schultz, Alyssa B; Musich, Shirley; McDonald, Tim; Hirschland, David; Edington, Dee W

    2003-01-01

    To explore the relationship between the 1998 National Heart, Lung, and Blood Institute (NHLBI) weight guidelines and concurrent medical costs. Cross-sectional study. In a nationwide manufacturing corporation (General Motors Corporation). A total of 177,971 employees, retirees, and their adult dependents who were enrolled in Indemnity/PPO health insurance plan during the years 1996 and 1997 and completed one health risk appraisal (HRA) in the same period. The participants were categorized into six weight groups according to the NHLBI 1998 guidelines (body mass index [BMI] < 18.5, 18.5-24.9, 25-29.9, 30-34.9, 35-39.9, > or = 40 kg/m2). The height and weight data were collected by self-reported values on an HRA or biometric screening completed during 1996 to 1997. To represent the typical medical costs in a given group, the median, instead of mean, medical charges were used in this article. The annual median medical charges (including drug charges) for years 1996 and 1997 were compared among the six weight groups by using Wilcoxon rank sum tests. The differences in median charges were also tested between the normal weight group and the other five groups for each of the 10 gender-age subgroups (five age groups: 19-44, 45-54, 55-64, 65-74, 75+). Overall median medical costs were consistent with the NHLBI weight guidelines. The normal-weight group costs the least and both underweight and overweight-obesity groups cost more. The median medical costs of the six weight groups were $3184, $2225, $2388, $2801, $3182, and $3753, respectively, with statistical differences existing between any two groups of the last five categories. The underweight groups, especially in females, were not consistent with the guidelines in the two young groups (ages 19-44 and 45-54). An inconsistent relationship between medical costs and BMI groups was seen in the oldest males (age 75+). The six weight groups defined by the 1998 NHLBI guidelines are consistent with concurrent medical costs. Except

  12. Personalizing lung cancer risk prediction and imaging follow-up recommendations using the National Lung Screening Trial dataset.

    PubMed

    Hostetter, Jason M; Morrison, James J; Morris, Michael; Jeudy, Jean; Wang, Kenneth C; Siegel, Eliot

    2017-11-01

    To demonstrate a data-driven method for personalizing lung cancer risk prediction using a large clinical dataset. An algorithm was used to categorize nodules found in the first screening year of the National Lung Screening Trial as malignant or nonmalignant. Risk of malignancy for nodules was calculated based on size criteria according to the Fleischner Society recommendations from 2005, along with the additional discriminators of pack-years smoking history, sex, and nodule location. Imaging follow-up recommendations were assigned according to Fleischner size category malignancy risk. Nodule size correlated with malignancy risk as predicted by the Fleischner Society recommendations. With the additional discriminators of smoking history, sex, and nodule location, significant risk stratification was observed. For example, men with ≥60 pack-years smoking history and upper lobe nodules measuring >4 and ≤6 mm demonstrated significantly increased risk of malignancy at 12.4% compared to the mean of 3.81% for similarly sized nodules (P < .0001). Based on personalized malignancy risk, 54% of nodules >4 and ≤6 mm were reclassified to longer-term follow-up than recommended by Fleischner. Twenty-seven percent of nodules ≤4 mm were reclassified to shorter-term follow-up. Using available clinical datasets such as the National Lung Screening Trial in conjunction with locally collected datasets can help clinicians provide more personalized malignancy risk predictions and follow-up recommendations. By incorporating 3 demographic data points, the risk of lung nodule malignancy within the Fleischner categories can be considerably stratified and more personalized follow-up recommendations can be made. © The Author 2017. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com

  13. Effective analgesic doses of tramadol or tapentadol induce brain, lung and heart toxicity in Wistar rats.

    PubMed

    Faria, Juliana; Barbosa, Joana; Leal, Sandra; Afonso, Luís Pedro; Lobo, João; Moreira, Roxana; Queirós, Odília; Carvalho, Félix; Dinis-Oliveira, Ricardo Jorge

    2017-06-15

    Tramadol and tapentadol are extensively prescribed for the treatment of moderate to severe pain. Although these drugs are very effective in pain treatment, the number of intoxications and deaths due to both opioids is increasing, and the underlying toxic mechanisms are not fully understood. The present work aimed to study the potential biochemical and histopathological alterations induced by acute effective (analgesic) doses of tramadol and tapentadol, in Wistar rats. Forty-two male Wistar rats were divided into different groups: a control, administered with normal saline solution, and tramadol- or tapentadol-treated groups (10, 25 or 50mg/kg - typical effective analgesic dose, intermediate and maximum recommended doses, respectively). 24h after intraperitoneal administration, biochemical and oxidative stress analyses were performed in blood, and specimens from brain, lung and heart were taken for histopathological and oxidative stress studies. Both drugs caused an increase in the AST/ALT ratio, in LDH, CK and CK-MB activities in serum samples, and an increase in lactate levels in serum and brain samples. Oxidative damage, namely protein oxidation, was found in heart and lung tissues. In histological analyses, tramadol and tapentadol were found to cause alterations in cell morphology, inflammatory cell infiltrates and cell death in all tissues under study, although tapentadol caused more damage than tramadol. Our results confirmed the risks of tramadol exposure, and demonstrated the higher risk of tapentadol, especially at high doses. Copyright © 2017 Elsevier B.V. All rights reserved.

  14. Non-contact procedure to measure heart and lung activities in preterm pediatric patients with skin disorders

    NASA Astrophysics Data System (ADS)

    Marchionni, P.; Scalise, L.; Antognoli, L.; Nobile, S.; Carnielli, V. P.

    2018-04-01

    Preterm patients can have an higher risk of fatalities and can be subjected to long-term disability. With many organs still in the phase of development, the earlier the delivery, the higher the risk and they are therefore hospitalized in specialized neonatal intensive care units) where heart rate and lungs activity are continuously assessed. These are mostly monitored by set of electrodes placed in contact with skin (two in thorax area and one in abdominal area). This paper address the problem of preterm cardiac and respiratory monitoring in a patient with severe skin disorders who can not monitored with standard electrodes because of his dry, thickened, scaly skin. As a solution, we propose a fully non-contact measurement method, based on laser Doppler vibrometry, able to continuously record the movements of wall-chest and extract from this signal, the heart rate and the respiratory activity of the patient. The results show a good agreement between the standard contact measurement methods and the proposed one (no statistical difference between data) with a data uncertainty of 2.9% for the heart rate data and of 9.5% for the respiration rate (k=2), in line with the classical measurement methods.

  15. Submaximal Exercise Capacity in Juvenile Dermatomyositis after Longterm Disease: The Contribution of Muscle, Lung, and Heart Involvement.

    PubMed

    Berntsen, Kristin Schjander; Tollisen, Anita; Schwartz, Thomas; Kirkhus, Eva; Aaløkken, Trond Mogens; Lund, May Brit; Flatø, Berit; Sjaastad, Ivar; Sanner, Helga

    2017-06-01

    To compare submaximal exercise capacity in patients with juvenile dermatomyositis (JDM) with controls, and analyze contributions of muscle, heart, and lung impairment in patients. Fifty-nine patients with JDM, with a mean 16.9 years after symptom onset, and 59 sex- and age-matched controls completed a 6-min walk test (6MWT) and a timed up and go (TUG) test. Muscle function, disease activity/damage, and health-related quality of life (HRQOL) were assessed by validated tools; heart function by echocardiography and electrocardiography; and lung function by spirometry, DLCO, and body plethysmography. A thoracic high-resolution computed tomography (HRCT) scan and magnetic resonance imaging of the thighs were completed in patients. The 6MWT distance (6MWD) was 592 ± 81 m in patients versus 649 ± 79 m in controls (p < 0.001), and 563 ± 75 m in active versus 622 ± 76 m in inactive JDM (p = 0.004). The TUG time was 13.1 ± 2.1 s in patients versus 12.3 ± 2.0 s in controls (p = 0.034), and 13.7 ± 2.2 s in active versus 12.5 ± 1.8 s in inactive JDM (p = 0.028). No statistically significant difference was found between inactive JDM and controls in either test. In patients, the Childhood Myositis Assessment Score influenced the 6MWD and TUG time the most, followed by a low DLCO and HRCT pathology in the 6MWT and forced vital capacity in the TUG test. Medical Outcomes Study Short Form-36 physical component summary correlated strongly with both tests. Submaximal exercise capacity was reduced in patients with JDM, particularly those with active disease. This reduction was associated with muscle and lung dysfunction and poorer HRQOL.

  16. Cardiac Rehabilitation: MedlinePlus Health Topic

    MedlinePlus

    ... the Heart Works (National Heart, Lung, and Blood Institute) Find an Expert American Heart Association National Heart, Lung, and Blood Institute Patient Handouts Cardiac rehabilitation (Medical Encyclopedia) Also in ...

  17. Ultrastructural findings in lung biopsy material from children with congenital heart defects.

    PubMed Central

    Meyrick, B.; Reid, L.

    1980-01-01

    The ultrastructural features of pulmonary arteries are described in lung biopsy material from 6 children with congenital heart defects. Right ventricular hypertrophy was found in all 6 children and increased pulmonary artery pressure in all but one. The presence of muscle in smaller and more peripheral arteries than expected for the age of the child was detected in all cases. Ultrastructural examination of the peripheral arteries revealed, for the first time, in the nonmuscular regions of human arterial walls, pericytes and intermediate cells (previously shown to be precursor smooth-muscle cells); in addition, new arterial muscle was found in the normally nonmuscular region. In the 4 cases where medial thickness of the normally muscular arteries was increased, the smooth-muscle cells were hypertrophied and the extracellular connective tissue increased. In all cases, junctions between endothelial cells and smooth-muscle cells, intermediate cells, or pericytes were found. These changes are similar to those described in the rat with hypoxia-induced pulmonary hypertension. In addition, in 2 of the 6 cases, bundles of nerve axons in Schwann cell sheaths were found in adventitial layer of small, intraacinar muscular arteries (not previously demonstrated ultrastructurally at this site in the human lung); varicosities with agranular and granular vesicles, probably adrenergic, were also identified. Images Figure 4 Figure 5 Figure 1 Figure 2 Figure 3 PMID:7446706

  18. Heart Failure in Children and Adolescents

    MedlinePlus

    ... the lungs where oxygen is added. Watch an animation of blood flow in the heart All the ... resources here Popular Articles 1 Understanding Blood Pressure Readings 2 Sodium and Salt 3 Heart Attack Symptoms ...

  19. [National consensus of diagnosis and treatment of non-small cell lung cancer].

    PubMed

    Arrieta, Oscar; Guzmán-de Alba, Enrique; Alba-López, Luis Felipe; Acosta-Espinoza, Alicia; Alatorre-Alexander, Jorge; Alexander-Meza, José Francisco; Allende-Pérez, Silvia Rosa; Alvarado-Aguilar, Salvador; Araujo-Navarrete, Margarita E; Argote-Greene, Luis Marcelo; Aquino-Mendoza, Cinthia Alejandra; Astorga-Ramos, Alma Magdalena; Austudillo-de la Vega, Horacio; Avilés-Salas, Alejandro; Barajas-Figueroa, Luis Javier; Barroso-Quiroga, Nimbe; Blake-Cerda, Mónica; Cabrera-Galeana, Paula Anel; Calderillo-Ruíz, Germán; Campos-Parra, Alma Delia; Cano-Valdez, Ana María; Capdeville-García, Daniel; Castillo-Ortega, Graciano; Casillas-Suárez, Catalina; Castillo-González, Patricia; Corona-Cruz, José Francisco; Correa-Acevedo, María Elma; Cortez-Ramírez, Séfora Sonciry; de la Cruz-Vargas, Jhony Alberto; de la Garza-Salazar, Jaime G; de la Mata-Moya, María Dolores; Domínguez-Flores, María Eugenia; Domínguez-Malagón, Hugo Ricardo; Domínguez-Parra, Luis Manuel; Domínguez-Peregrina, Alfredo; Durán-Alcocer, Jaime; Enríquez-Aceves, María Isabel; Elizondo-Ríos, Abelardo; Escobedo-Sánchez, Moisés Dante; de Villafranca, Pablo Espinosa-Mireles; Flores-Cantisani, Alberto; Flores-Gutiérrez, Juan Pablo; Franco-Marina, Francisco; Franco-González, Edwin Efraín; Franco-Topete, Ramón Antonio; Fuentes-de la Peña, Homero; Galicia-Amor, Susana; Gallardo-Rincón, Dolores; Gamboa-Domínguez, Armando; García-Andreu, Jorge; García-Cuéllar, Claudia María; García-Sancho-Figueroa, María Cecilia; García-Torrentera, Rogelio; Gerson-Cwilich, Raquel; Gómez-González, Arturo; Green-Schneeweiss, León; Guillén-Núñez, María del Rocío; Gutiérrez-Velázquez, Hilda; Ibarra-Pérez, Carlos; Jiménez-Fuentes, Edgardo; Juárez-Sánchez, Paula; Juárez-Ramiro, Alejandro; Kelly-García, Javier; Kuri-Exsome, Roberto; Lázaro-León, Jesús Miguel; León-Rodríguez, Eucario; Llanos-Osuna, Sara; Llanos-Osuna, Sara; Loyola-García, Ulises; López-González, José Sullivan; López y de Antuñano, Francisco Javier; Loustaunau-Andrade, Marco Antonio; Macedo-Pérez, Eleazar Omar; Machado-Villarroel, Limberth; Magallanes-Maciel, Manuel; Martínez-Barrera, Luis; Martínez-Cedillo, Jorge; Martínez-Martínez, Gloria; Medina-Esparza, Alfredo; Meneses-García, Abelardo; Mohar-Betancourt, Alejandro; Morales Blanhir, Jaime; Morales-Gómez, José; Motola-Kuba, Daniel; Nájera-Cruz, Marcela Patricia; Núñez-Valencia, Carolina del Carmen; Ocampo-Ocampo, María Angélica; Ochoa-Vázquez, María Dolores; Olivares-Torres, Carlos A; Palomar-Lever, Andrés; Patiño-Zarco, Mario; Pérez-Padilla, Rogelio; Peña-Alonso, Yolanda Rocío; Pérez-Romo, Alfredo Rafael; Aquilino Pérez, Mario; Pinaya-Ruíz, Paulo Martín; Pointevin-Chacón, María Adela; Poot-Braga, Juan José; Posadas-Valay, Rodolfo; Ramirez-Márquez, Marcelino; Reyes-Martínez, Ivonne; Robledo-Pascual, Julio; Rodríguez-Cid, Jerónimo; Rojas-Marín, Carlos Enrique; Romero-Bielma, Elizabeth; Rubio-Gutiérrez, Jaime Ernesto; Sáenz-Frías, Julia Angelina; Salazar-Lezama, Miguel Angel; Sánchez-Lara, Karla; Sansores Martínez, Raúl; Santillán-Doherty, Patricio; Alejandro-Silva, Juan; Téllez-Becerra, José Luis; Toledo-Buenrostro, Vinicio; Torre-Bouscoulet, Luis; Torecillas-Torres, Laura; Torres, Marineé; Tovar-Guzmán, Víctor; Turcott-Chaparro, Jenny Georgina; Vázquez-Cortés, Jesús Javier; Vázquez-Manríquez, María Eugenia; Vilches-Cisneros, Natalia; Villegas-Elizondo, José Felipe; Zamboni, Mauro M; Zamora-Moreno, Jesús; Zinser-Sierra, Juan W

    2013-03-01

    Mexican specialists in oncology, oncologic surgery, thoracic surgery, pneumology, pathology, molecular biology, anesthesiology, algology, psychology, nutrition, and rehabilitation (all of them experts in lung cancer treatment) in order to develop the National Consensus on Lung Cancer. The consensus has been developed as an answer to the need of updated Mexican guidelines for the optimal treatment of the disease, as well as to the requirements that such guidelines be established by multidisciplinary panel, depicting the current attention given to cancer lung cases in Mexico. Thus, this paper analyses the epidemiological review, screening, diagnosis, staging, pathology, translational medicine, and the suitable therapies for early, locally advanced, and metastatic disease in the first, second, and third lines of management, as well as rehabilitation and palliative measures.

  20. New Strategies and Challenges in Lung Proteomics and Metabolomics. An Official American Thoracic Society Workshop Report.

    PubMed

    Bowler, Russell P; Wendt, Chris H; Fessler, Michael B; Foster, Matthew W; Kelly, Rachel S; Lasky-Su, Jessica; Rogers, Angela J; Stringer, Kathleen A; Winston, Brent W

    2017-12-01

    This document presents the proceedings from the workshop entitled, "New Strategies and Challenges in Lung Proteomics and Metabolomics" held February 4th-5th, 2016, in Denver, Colorado. It was sponsored by the National Heart Lung Blood Institute, the American Thoracic Society, the Colorado Biological Mass Spectrometry Society, and National Jewish Health. The goal of this workshop was to convene, for the first time, relevant experts in lung proteomics and metabolomics to discuss and overcome specific challenges in these fields that are unique to the lung. The main objectives of this workshop were to identify, review, and/or understand: (1) emerging technologies in metabolomics and proteomics as applied to the study of the lung; (2) the unique composition and challenges of lung-specific biological specimens for metabolomic and proteomic analysis; (3) the diverse informatics approaches and databases unique to metabolomics and proteomics, with special emphasis on the lung; (4) integrative platforms across genetic and genomic databases that can be applied to lung-related metabolomic and proteomic studies; and (5) the clinical applications of proteomics and metabolomics. The major findings and conclusions of this workshop are summarized at the end of the report, and outline the progress and challenges that face these rapidly advancing fields.

  1. Lung volume reduction surgery for emphysema.

    PubMed

    Flaherty, K R; Martinez, F J

    2000-12-01

    Over the past decades, extensive literature has been published regarding surgical therapies for advanced COPD. Lung-volume reduction surgery would be an option for a significantly larger number of patients than classic bullectomy or lung transplantation. Unfortunately, the initial enthusiasm has been tempered by major questions regarding the optimal surgical approach, safety, firm selection criteria, and confirmation of long-term benefits. In fact, the long-term follow-up reported in patients undergoing classical bullectomy should serve to caution against unbridled enthusiasm for the indiscriminate application of LVRS. Those with the worst long-term outcome despite favourable short-term improvements after bullectomy have consistently been those with the lowest pulmonary function and significant emphysema in the remaining lung who appear remarkably similar to those being evaluated for LVRS. With this in mind, the National Heart, Lung and Blood Institute partnered with the Health Care Finance Administration to establish a multicenter, prospective, randomized study of intensive medical management, including pulmonary rehabilitation versus the same plus bilateral (by MS or VATS), known as the National Emphysema Treatment Trial. The primary objectives are to determine whether LVRS improves survival and exercise capacity. The secondary objectives will examine effects on pulmonary function and HRQL, compare surgical techniques, examine selection criteria for optimal response, identify criteria to determine those who are at prohibitive surgical risk, and examine long-term cost effectiveness. It is hoped that data collected from this novel, multicenter collaboration will place the role of LVRS in a clearer perspective for the physician caring for patients with advanced emphysema.

  2. Harnessing the Power of Integrated Mitochondrial Biology and Physiology: A Special Report on the NHLBI Mitochondria in Heart Diseases Initiative.

    PubMed

    Ping, Peipei; Gustafsson, Åsa B; Bers, Don M; Blatter, Lothar A; Cai, Hua; Jahangir, Arshad; Kelly, Daniel; Muoio, Deborah; O'Rourke, Brian; Rabinovitch, Peter; Trayanova, Natalia; Van Eyk, Jennifer; Weiss, James N; Wong, Renee; Schwartz Longacre, Lisa

    2015-07-17

    Mitochondrial biology is the sum of diverse phenomena from molecular profiles to physiological functions. A mechanistic understanding of mitochondria in disease development, and hence the future prospect of clinical translations, relies on a systems-level integration of expertise from multiple fields of investigation. Upon the successful conclusion of a recent National Institutes of Health, National Heart, Lung, and Blood Institute initiative on integrative mitochondrial biology in cardiovascular diseases, we reflect on the accomplishments made possible by this unique interdisciplinary collaboration effort and exciting new fronts on the study of these remarkable organelles. © 2015 American Heart Association, Inc.

  3. Cardiotoxicity and cancer therapy: treatment-related cardiac morbidity in patients presenting with symptoms suggestive of heart or lung disease.

    PubMed

    Wieshammer, Siegfried; Dreyhaupt, Jens; Müller, Dirk; Momm, Felix; Jakob, Andreas; Freund, Ulrich

    2013-01-01

    Cardiac injury is one of the complications of cancer treatment. This study aimed to investigate the relationships between the types of radiotherapy of the chest (RT), chemotherapy (CT), cancer surgery (CS) and endocrine therapy (ET), and the presence of heart disease, and their associations with the serum level of N-terminal pro-B-type natriuretic peptide (NT-proBNP). A consecutive series of 374 patients with cancer who were referred because of symptoms suggestive of heart or lung disease prospectively underwent a diagnostic workup. The prevalence of heart disease was 36.9%. RT administered before 1995 (n = 19) was associated with both increased odds of heart disease [adjusted odds ratio 10.3, 95% confidence interval 3.1-34.0] and higher ln-transformed NT-proBNP values (p < 0.01) compared to the control group (no RT or RT for right-sided breast cancer from 1995 onwards; n = 311). Anthracycline-treated patients (n = 54) had higher adjusted values for ln(NT-proBNP) compared to the control group (no CT; n = 243; p < 0.01) but no increased odds of heart disease. While pre-1995 RT and anthracycline-containing CT were associated with cardiac effects, there was no evidence that RT using modern cardioprotective techniques, CT in the absence of anthracyclines, CS or ET had detrimental effects on the heart. Copyright © 2013 S. Karger AG, Basel.

  4. Automatic estimation of heart boundaries and cardiothoracic ratio from chest x-ray images

    NASA Astrophysics Data System (ADS)

    Dallal, Ahmed H.; Agarwal, Chirag; Arbabshirani, Mohammad R.; Patel, Aalpen; Moore, Gregory

    2017-03-01

    Cardiothoracic ratio (CTR) is a widely used radiographic index to assess heart size on chest X-rays (CXRs). Recent studies have suggested that also two-dimensional CTR might contain clinical information about the heart function. However, manual measurement of such indices is both subjective and time consuming. This study proposes a fast algorithm to automatically estimate CTR indices based on CXRs. The algorithm has three main steps: 1) model based lung segmentation, 2) estimation of heart boundaries from lung contours, and 3) computation of cardiothoracic indices from the estimated boundaries. We extended a previously employed lung detection algorithm to automatically estimate heart boundaries without using ground truth heart markings. We used two datasets: a publicly available dataset with 247 images as well as clinical dataset with 167 studies from Geisinger Health System. The models of lung fields are learned from both datasets. The lung regions in a given test image are estimated by registering the learned models to patient CXRs. Then, heart region is estimated by applying Harris operator on segmented lung fields to detect the corner points corresponding to the heart boundaries. The algorithm calculates three indices, CTR1D, CTR2D, and cardiothoracic area ratio (CTAR). The method was tested on 103 clinical CXRs and average error rates of 7.9%, 25.5%, and 26.4% (for CTR1D, CTR2D, and CTAR respectively) were achieved. The proposed method outperforms previous CTR estimation methods without using any heart templates. This method can have important clinical implications as it can provide fast and accurate estimate of cardiothoracic indices.

  5. Comparative Effectiveness Research in Lung Diseases and Sleep Disorders

    PubMed Central

    Lieu, Tracy A.; Au, David; Krishnan, Jerry A.; Moss, Marc; Selker, Harry; Harabin, Andrea; Connors, Alfred

    2011-01-01

    The Division of Lung Diseases of the National Heart, Lung, and Blood Institute (NHLBI) held a workshop to develop recommendations on topics, methodologies, and resources for comparative effectiveness research (CER) that will guide clinical decision making about available treatment options for lung diseases and sleep disorders. A multidisciplinary group of experts with experience in efficacy, effectiveness, implementation, and economic research identified (a) what types of studies the domain of CER in lung diseases and sleep disorders should include, (b) the criteria and process for setting priorities, and (c) current resources for and barriers to CER in lung diseases. Key recommendations were to (1) increase efforts to engage stakeholders in developing CER questions and study designs; (2) invest in further development of databases and other infrastructure, including efficient methods for data sharing; (3) make full use of a broad range of study designs; (4) increase the appropriate use of observational designs and the support of methodologic research; (5) ensure that committees that review CER grant applications include persons with appropriate perspective and expertise; and (6) further develop the workforce for CER by supporting training opportunities that focus on the methodologic and practical skills needed. PMID:21965016

  6. Trends in National Institutes of Health-Funded Congenital Heart Disease Research from 2005 to 2015

    PubMed Central

    Burns, Kristin M.; Pemberton, Victoria L.; Schramm, Charlene A.; Pearson, Gail D.; Kaltman, Jonathan R.

    2017-01-01

    In an era of ongoing need for research to enable evidence-based care for the expanding population with congenital heart disease (CHD), economic fluctuations have impacted research funding. We characterize trends in NIH-funded CHD research from 2005 to 2015. We searched the NIH RePORTER database from 2005 to 2015 using the terms “congenital heart” and “cardiac morphogenesis”. Projects were characterized by year, institute, mechanism, costs, type and topic, and funding trends were analyzed. From 2005 to 2015, NIH funded 633 CHD research projects with total costs of $991 million. The National Heart, Lung, and Blood Institute funded 83% of CHD projects (528, $857 million). The R01 mechanism was used for 45% of projects (288, $421 million). Projects were 70% basic/early translational research, 27% clinical research, and 3% both. Cardiac developmental biology was the most common topic (52%), followed by technology/therapy development (15%), and diagnosis/management (12%). The total number of CHD projects ranged from 153 to 221 per year (30–58 new projects/year), and costs per year ranged from $58 to $116 million. The number of projects and total costs increased until 2012, but decreased again thereafter. CHD research did not experience as much erosion as overall NIH purchasing power; in constant dollars, CHD research funding levels in 2015 were $12 million higher than those in 2005. The NIH supported a diverse portfolio of CHD projects from 2005 to 2015. Support of CHD research projects trended upward until 2012, but declined thereafter due to fiscal austerity measures. PMID:28349207

  7. The National Lung Screening Trial: Overview and Study Design1

    PubMed Central

    2011-01-01

    The National Lung Screening Trial (NLST) is a randomized multicenter study comparing low-dose helical computed tomography (CT) with chest radiography in the screening of older current and former heavy smokers for early detection of lung cancer, which is the leading cause of cancer-related death in the United States. Five-year survival rates approach 70% with surgical resection of stage IA disease; however, more than 75% of individuals have incurable locally advanced or metastatic disease, the latter having a 5-year survival of less than 5%. It is plausible that treatment should be more effective and the likelihood of death decreased if asymptomatic lung cancer is detected through screening early enough in its preclinical phase. For these reasons, there is intense interest and intuitive appeal in lung cancer screening with low-dose CT. The use of survival as the determinant of screening effectiveness is, however, confounded by the well-described biases of lead time, length, and overdiagnosis. Despite previous attempts, no test has been shown to reduce lung cancer mortality, an endpoint that circumvents screening biases and provides a definitive measure of benefit when assessed in a randomized controlled trial that enables comparison of mortality rates between screened individuals and a control group that does not undergo the screening intervention of interest. The NLST is such a trial. The rationale for and design of the NLST are presented. © RSNA, 2010 Clinical trial registration no. NCT 00047385 Supplemental material: http://radiology.rsna.org/lookup/suppl/doi:10.1148/radiol.10091808/-/DC1 PMID:21045183

  8. National prevalence of coronary heart disease and its relationship with human development index: A systematic review.

    PubMed

    Zhu, Ke-Fu; Wang, Yu-Ming; Zhu, Jin-Zhou; Zhou, Qin-Yi; Wang, Ning-Fu

    2016-03-01

    Coronary heart disease has become a major health concern over the past several decades. Several reviews have assessed the effects of socioeconomic status on the coronary heart disease epidemic in communities and countries, but only a few reviews have been performed at a global level. This study was to explore the relationship between the prevalence of coronary heart disease and socioeconomic development worldwide using the Human Development Index. Systematic review. The data in this study were collected from the MEDLINE database. Cross-sectional studies reporting the prevalence of coronary heart disease until November 2014 were collected. The Human Development Index was sourced from the United Nations Development Programme Database and was used to measure the socioeconomic achievements of countries. Each country was classified as a developing or developed country based on its level of development according to the Human Development Index value. Based on the data analysis on the global level, coronary heart disease prevalence had no association with the national Human Development Index (rho = 0.07). However, there was a positive association between coronary heart disease prevalence and the national Human Development Index in developing countries, although a negative association existed in developed countries (rho = 0.47 and -0.34, respectively). In addition, the past decades have witnessed a growing coronary heart disease epidemic in developing countries, with reverse trends observed in developed countries (P = 0.021 and 0.002, respectively). With the development of socioeconomic status, as measured by the Human Development Index, the prevalence of coronary heart disease is growing in developing countries, while declining in developed countries. Future research needs to pay more attention to the reasonable allocation of medical resources and control of coronary heart disease risk factors. © The European Society of Cardiology 2015.

  9. Global, Regional, and National Burden of Rheumatic Heart Disease, 1990-2015.

    PubMed

    Watkins, David A; Johnson, Catherine O; Colquhoun, Samantha M; Karthikeyan, Ganesan; Beaton, Andrea; Bukhman, Gene; Forouzanfar, Mohammed H; Longenecker, Christopher T; Mayosi, Bongani M; Mensah, George A; Nascimento, Bruno R; Ribeiro, Antonio L P; Sable, Craig A; Steer, Andrew C; Naghavi, Mohsen; Mokdad, Ali H; Murray, Christopher J L; Vos, Theo; Carapetis, Jonathan R; Roth, Gregory A

    2017-08-24

    Rheumatic heart disease remains an important preventable cause of cardiovascular death and disability, particularly in low-income and middle-income countries. We estimated global, regional, and national trends in the prevalence of and mortality due to rheumatic heart disease as part of the 2015 Global Burden of Disease study. We systematically reviewed data on fatal and nonfatal rheumatic heart disease for the period from 1990 through 2015. Two Global Burden of Disease analytic tools, the Cause of Death Ensemble model and DisMod-MR 2.1, were used to produce estimates of mortality and prevalence, including estimates of uncertainty. We estimated that there were 319,400 (95% uncertainty interval, 297,300 to 337,300) deaths due to rheumatic heart disease in 2015. Global age-standardized mortality due to rheumatic heart disease decreased by 47.8% (95% uncertainty interval, 44.7 to 50.9) from 1990 to 2015, but large differences were observed across regions. In 2015, the highest age-standardized mortality due to and prevalence of rheumatic heart disease were observed in Oceania, South Asia, and central sub-Saharan Africa. We estimated that in 2015 there were 33.4 million (95% uncertainty interval, 29.7 million to 43.1 million) cases of rheumatic heart disease and 10.5 million (95% uncertainty interval, 9.6 million to 11.5 million) disability-adjusted life-years due to rheumatic heart disease globally. We estimated the global disease prevalence of and mortality due to rheumatic heart disease over a 25-year period. The health-related burden of rheumatic heart disease has declined worldwide, but high rates of disease persist in some of the poorest regions in the world. (Funded by the Bill and Melinda Gates Foundation and the Medtronic Foundation.).

  10. The National Heart, Lung, and Blood Institute Recipient Epidemiology and Donor Evaluation Study (REDS-III): A research program striving to improve blood donor and transfusion recipient outcomes

    PubMed Central

    Kleinman, Steven; Busch, Michael P; Murphy, Edward L; Shan, Hua; Ness, Paul; Glynn, Simone A.

    2014-01-01

    Background The Recipient Epidemiology and Donor Evaluation Study -III (REDS-III) is a 7-year multicenter transfusion safety research initiative launched in 2011 by the National Heart, Lung, and Blood Institute. Study design The domestic component involves 4 blood centers, 12 hospitals, a data coordinating center, and a central laboratory. The international component consists of distinct programs in Brazil, China, and South Africa which involve US and in-country investigators. Results REDS-III is using two major methods to address key research priorities in blood banking/transfusion medicine. First, there will be numerous analyses of large “core” databases; the international programs have each constructed a donor/donation database while the domestic program has established a detailed research database that links data from blood donors and their donations, the components made from these donations, and data extracts from the electronic medical records of the recipients of these components. Secondly, there are more than 25 focused research protocols involving transfusion recipients, blood donors, or both that are either in progress or scheduled to begin within the next 3 years. Areas of study include transfusion epidemiology and blood utilization; transfusion outcomes; non-infectious transfusion risks; HIV-related safety issues (particularly in the international programs); emerging infectious agents; blood component quality; donor health and safety; and other donor issues. Conclusions It is intended that REDS-III serve as an impetus for more widespread recipient and linked donor-recipient research in the US as well as to help assure a safe and available blood supply in the US and in international locations. PMID:24188564

  11. Reduced Expiratory Flow Rate among Heavy Smokers Increases Lung Cancer Risk. Results from the National Lung Screening Trial–American College of Radiology Imaging Network Cohort

    PubMed Central

    Hopkins, Raewyn J.; Duan, Fenghai; Chiles, Caroline; Greco, Erin M.; Gamble, Greg D.; Aberle, Denise

    2017-01-01

    Rationale: Although epidemiological studies consistently show that chronic obstructive pulmonary disease is associated with an increased risk of lung cancer, debate exists as to whether there is a linear relationship between the severity of airflow limitation and lung cancer risk. Objectives: We examined this in a large, prospective study of older heavy smokers from the American College of Radiology Imaging Network subcohort of the National Lung Screening Trial (ACRIN). Airflow limitation was defined by prebronchodilator spirometry subgrouped according to Global Initiative for Chronic Obstructive Lung Disease (GOLD) grades 1–4. Methods: In the National Lung Screening Trial–ACRIN cohort of 18,473 screening participants, 6,436 had airflow limitation (35%) and 12,037 (65%) had no airflow limitation. From these groups, 758 lung cancer cases were prospectively identified. Participants with airflow limitation were stratified according to GOLD groups 1 (n = 1,607), 2 (n = 3,528), 3 (n = 1,083), and 4 (n = 211). Lung cancer incidence at study end (mean follow-up, 6.4 yr) was compared between the GOLD groups and those with no airflow limitation (referent group). Measurements and Main Results: Compared with those with no airflow limitation, where lung cancer incidence was 3.78/1,000 person years, incidence rates increased in a simple linear relationship: GOLD 1 (6.27/1,000 person yr); GOLD 2 (7.86/1,000 person yr); GOLD 3 (10.71/1,000 person yr); and GOLD 4 (13.25/1,000 person yr). All relationships were significant versus the reference group at a P value of 0.0001 or less. Conclusions: In a large prospective study of high-risk cigarette smokers, we report a strong linear relationship between increasing severity of airflow limitation and risk of lung cancer. PMID:28076701

  12. Reduced Expiratory Flow Rate among Heavy Smokers Increases Lung Cancer Risk. Results from the National Lung Screening Trial-American College of Radiology Imaging Network Cohort.

    PubMed

    Hopkins, Raewyn J; Duan, Fenghai; Chiles, Caroline; Greco, Erin M; Gamble, Greg D; Aberle, Denise; Young, Robert P

    2017-03-01

    Although epidemiological studies consistently show that chronic obstructive pulmonary disease is associated with an increased risk of lung cancer, debate exists as to whether there is a linear relationship between the severity of airflow limitation and lung cancer risk. We examined this in a large, prospective study of older heavy smokers from the American College of Radiology Imaging Network subcohort of the National Lung Screening Trial (ACRIN). Airflow limitation was defined by prebronchodilator spirometry subgrouped according to Global Initiative for Chronic Obstructive Lung Disease (GOLD) grades 1-4. In the National Lung Screening Trial-ACRIN cohort of 18,473 screening participants, 6,436 had airflow limitation (35%) and 12,037 (65%) had no airflow limitation. From these groups, 758 lung cancer cases were prospectively identified. Participants with airflow limitation were stratified according to GOLD groups 1 (n = 1,607), 2 (n = 3,528), 3 (n = 1,083), and 4 (n = 211). Lung cancer incidence at study end (mean follow-up, 6.4 yr) was compared between the GOLD groups and those with no airflow limitation (referent group). Compared with those with no airflow limitation, where lung cancer incidence was 3.78/1,000 person years, incidence rates increased in a simple linear relationship: GOLD 1 (6.27/1,000 person yr); GOLD 2 (7.86/1,000 person yr); GOLD 3 (10.71/1,000 person yr); and GOLD 4 (13.25/1,000 person yr). All relationships were significant versus the reference group at a P value of 0.0001 or less. In a large prospective study of high-risk cigarette smokers, we report a strong linear relationship between increasing severity of airflow limitation and risk of lung cancer.

  13. Lung Cancer Screening Using Low Dose CT Scanning in Germany. Extrapolation of results from the National Lung Screening Trial.

    PubMed

    Stang, Andreas; Schuler, Martin; Kowall, Bernd; Darwiche, Kaid; Kühl, Hilmar; Jöckel, Karl-Heinz

    2015-09-18

    It is now debated whether the screening of heavy smokers for lung cancer with low dose computed tomography (low dose CT) might lower their mortality due to lung cancer. We use data from the National Lung Screening Trial (NLST) in the USA to predict the likely effects of such screening in Germany. The number of heavy smokers aged 55-74 in Germany was extrapolated from survey data obtained by the Robert Koch Institute. Published data from the NLST were then used to estimate the likely effects of low dose CT screening of heavy smokers in Germany. If low dose CT screening were performed on 50% of the heavy smokers in Germany aged 55-74, an estimated 1 329 506 persons would undergo such screening. If the screening were repeated annually, then, over three years, 916 918 screening CTs would reveal suspect lesions, and the diagnosis of lung cancer would be confirmed thereafter in 32 826 persons. At least one positive test result in three years would be obtained in 39.1% of the participants (519 837 persons). 4155 deaths from lung cancer would be prevented over 6.5 years, and the number of persons aged 55-74 who die of lung cancer in Germany would fall by 2.6%. 12 449 persons would have at least one complication, and 1074 persons would die in the 60 days following screening. The screening of heavy smokers for lung cancer can lower their risk of dying of lung cancer by 20% in relative terms, corresponding to an absolute risk reduction of 0.3 percentage points. These figures can provide the background for a critical discussion of the putative utility of this type of screening in Germany.

  14. Heart rate slopes during 6-min walk test in pulmonary arterial hypertension, other lung diseases, and healthy controls.

    PubMed

    Tonelli, Adriano R; Wang, Xiao-Feng; Alkukhun, Laith; Zhang, Qi; Dweik, Raed A; Minai, Omar A

    2014-06-01

    Six-minute walk test (6MWT) continues to be a useful tool to determine the functional capacity in patients with vascular and other lung diseases; nevertheless, it has a limited ability to predict prognosis in this context. We tested whether the heart rate (HR) acceleration and decay slopes during the 6-m walk test are different in patients with pulmonary arterial hypertension (PAH), other lung diseases, and healthy controls. In addition, we assessed whether the HR slopes are associated with clinical worsening. Using a portable, signal-morphology-based, impedance cardiograph (PhysioFlow Enduro, Paris, France) with real-time wireless monitoring via a Bluetooth USB adapter we determined beat-by-beat HR. We included 50 subjects in this pilot study, 20 with PAH (all on PAH-specific treatment), 17 with other lung diseases (obstructive [n = 12, 71%] or restrictive lung diseases [5, 29%]), and 13 healthy controls. The beat-by-beat HR curves were significantly different among all three groups of subjects either during the activity or recovery of the 6MWT. HR curves were less steep in PAH than the other two groups (P < 0.001). HR acceleration rates were slower in patients with PAH or other lung diseases with progression of their disease (P < 0.001). In conclusion, the acceleration and decay slopes during 6MWT are different among patients with PAH, other lung diseases, and healthy controls. The HR slopes during 6MWT were steeper in patients without clinical worsening. © 2014 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society.

  15. Pediatric Lung Transplantation.

    PubMed

    Sweet, Stuart C

    2017-06-01

    Pediatric lung transplant is a viable option for treatment of end-stage lung disease in children, with > 100 pediatric lung transplants reported to the Registry of the International Society of Heart and Lung Transplantation each year. Long-term success is limited by availability of donor organs, debilitation as a result of chronic disease, impaired mucus clearance resulting from both surgical and pharmacologic interventions, increased risk for infection resulting from immunosuppression, and most importantly late complications, such as chronic lung allograft dysfunction. Opportunities for investigation and innovation remain in all of these domains: (1) Ex vivo lung perfusion is a promising technology with the potential for increasing the lung donor pool, (2) evolving extracorporeal support strategies coupled with effective rehabilitation will effectively bridge critically ill patients to transplant, and most importantly, (3) research efforts intended to increase our understanding of the underlying mechanisms of chronic lung allograft dysfunction will ultimately lead to the development of effective therapies to prevent or treat the variety of chronic lung allograft dysfunction presentations. Copyright © 2017 by Daedalus Enterprises.

  16. The proinflammatory environment in potential heart and lung donors: prevalence and impact of donor management and hormonal therapy.

    PubMed

    Venkateswaran, Rajamiyer V; Dronavalli, Vamsidhar; Lambert, Peter A; Steeds, Richard P; Wilson, Ian C; Thompson, Richard D; Mascaro, Jorge G; Bonser, Robert S

    2009-08-27

    Brain stem death can elicit a potentially manipulable cardiotoxic proinflammatory cytokine response. We investigated the prevalence of this response, the impact of donor management with tri-iodothyronine (T3) and methylprednisolone (MP) administration, and the relationship of biomarkers to organ function and transplant suitability. In a prospective randomized double-blinded factorially designed study of T3 and MP therapy, we measured serum levels of interleukin-1 and -6 (IL-1 and IL-6), tumor necrosis factor-alpha (TNF-alpha), C-reactive protein, and procalcitonin (PCT) levels in 79 potential heart or lung donors. Measurements were performed before and after 4 hr of algorithm-based donor management to optimize cardiorespiratory function and +/-hormone treatment. Donors were assigned to receive T3, MP, both drugs, or placebo. Initial IL-1 was elevated in 16% donors, IL-6 in 100%, TNF-alpha in 28%, CRP in 98%, and PCT in 87%. Overall biomarker concentrations did not change between initial and later measurements and neither T3 nor MP effected any change. Both PCT (P =0.02) and TNF-alpha (P =0.044) levels were higher in donor hearts with marginal hemodynamics at initial assessment. Higher PCT levels were related to worse cardiac index and right and left ventricular ejection fractions and a PCT level more than 2 ng x mL(-1) may attenuate any improvement in cardiac index gained by donor management. No differences were observed between initially marginal and nonmarginal donor lungs. A PCT level less than or equal to 2 ng x mL(-1) but not other biomarkers predicted transplant suitability following management. There is high prevalence of a proinflammatory environment in the organ donor that is not affected by tri-iodothyronine or MP therapy. High PCT and TNF-alpha levels are associated with donor heart dysfunction.

  17. Endoplasmic reticulum stress sensor protein kinase R-like endoplasmic reticulum kinase (PERK) protects against pressure overload-induced heart failure and lung remodeling.

    PubMed

    Liu, Xiaoyu; Kwak, Dongmin; Lu, Zhongbing; Xu, Xin; Fassett, John; Wang, Huan; Wei, Yidong; Cavener, Douglas R; Hu, Xinli; Hall, Jennifer; Bache, Robert J; Chen, Yingjie

    2014-10-01

    Studies have reported that development of congestive heart failure is associated with increased endoplasmic reticulum stress. Double stranded RNA-activated protein kinase R-like endoplasmic reticulum kinase (PERK) is a major transducer of the endoplasmic reticulum stress response and directly phosphorylates eukaryotic initiation factor 2α, resulting in translational attenuation. However, the physiological effect of PERK on congestive heart failure development is unknown. To study the effect of PERK on ventricular structure and function, we generated inducible cardiac-specific PERK knockout mice. Under unstressed conditions, cardiac PERK knockout had no effect on left ventricular mass, or its ratio to body weight, cardiomyocyte size, fibrosis, or left ventricular function. However, in response to chronic transverse aortic constriction, PERK knockout mice exhibited decreased ejection fraction, increased left ventricular fibrosis, enhanced cardiomyocyte apoptosis, and exacerbated lung remodeling in comparison with wild-type mice. PERK knockout also dramatically attenuated cardiac sarcoplasmic reticulum Ca(2+)-ATPase expression in response to aortic constriction. Our findings suggest that PERK is required to protect the heart from pressure overload-induced congestive heart failure. © 2014 American Heart Association, Inc.

  18. Meta-analysis of genome-wide scans for blood pressure in African American and Nigerian samples. The National Heart, Lung, and Blood Institute GeneLink Project.

    PubMed

    Rice, Treva; Cooper, Richard S; Wu, Xiaodong; Bouchard, Claude; Rankinen, Tuomo; Rao, D C; Jaquish, Cashell E; Fabsitz, Richard R; Province, Michael A

    2006-03-01

    In many genetic studies of complex traits, sample sizes are often too small to detect linkages of low-to-moderate effects. However, the combined linkage evidence across several studies can be synthesized using meta-analysis with the aim of providing more definitive support of linkage. In the current study using the National Heart, Lung, and Blood Institute (NHLBI) GeneLink Project, a meta-analysis based on a modification of Fisher's method of pooling P values was used to investigate linkage for systolic blood pressure (SBP) and diastolic blood pressure (DBP) values across three studies involving African American and Nigerian families (HyperGEN, Health, Risk Factors, Exercise Training and Genetics [HERITAGE], and Genetics of Hypertension in Blacks). The meta results suggest two regions (2p and 7p) provide enhanced linkage evidence compared with the individual study results. The maximal meta Lod score of 2.9 on 2p14-p13.1 (64-78 cM) represented approximately 1-Lod unit increase over the respective individual study scores. This general region has been implicated previously involving primarily families of white ethnicity and provides confirmatory evidence that this QTL is common across ethnic groups. The second finding at 7p21.3-p15.3 (8-25 cM) provided a meta Lod of 3.5. Although region was implicated primarily in the Nigerian subjects the low-level but consistent support involving the African American families (individual Lod score of 1.0) suggests a novel QTL with respect to BP variation in individuals of black ethnicity. Follow-up studies involving positional cloning efforts of the combined families showing linkage evidence in these regions (particularly 2p) may be warranted to verify these findings and identify the genes and causative variants.

  19. Effects of septum and pericardium on heart-lung interactions in a cardiopulmonary simulation model.

    PubMed

    Karamolegkos, Nikolaos; Albanese, Antonio; Chbat, Nicolas W

    2017-07-01

    Mechanical heart-lung interactions are often overlooked in clinical settings. However, their impact on cardiac function can be quite significant. Mechanistic physiology-based models can provide invaluable insights into such cardiorespiratory interactions, which occur not only under external mechanical ventilatory support but in normal physiology as well. In this work, we focus on the cardiac component of a previously developed mathematical model of the human cardiopulmonary system, aiming to improve the model's response to the intrathoracic pressure variations that are associated with the respiratory cycle. Interventricular septum and pericardial membrane are integrated into the existing model. Their effect on the overall cardiac response is explained by means of comparison against simulation results from the original model as well as experimental data from literature.

  20. Metabolic syndrome and self-reported history of kidney stones: the National Health and Nutrition Examination Survey (NHANES III) 1988-1994.

    PubMed

    West, Bradford; Luke, Amy; Durazo-Arvizu, Ramon A; Cao, Guichan; Shoham, David; Kramer, Holly

    2008-05-01

    Metabolic syndrome affects approximately 25% of the American population. Components of metabolic syndrome, such as obesity, hypertension, and diabetes, were associated with kidney stone disease, but no published large-scale study examined the association between metabolic syndrome and history of kidney stones. Cross-sectional analysis. The American Heart Association and National Heart, Lung, and Blood Institute statement on metabolic syndrome was used to define metabolic syndrome. A national probability sample of the US population National Health and Nutrition Examination Survey aged 20 years and older. Metabolic syndrome as defined by the American Heart Association and National Heart, Lung, and Blood Institute. Self-reported history of kidney stones. Of all adults older than 20 years, 4.7% reported a history of kidney stones. The prevalence of self-reported history of kidney stones increased with the number of metabolic syndrome traits from 3% with 0 traits to 7.5% with 3 traits to 9.8% with 5 traits. After adjustment for age and other covariates, the presence of 2 or more traits significantly increased the odds of self-reported kidney stone disease. The presence of 4 or more traits was associated with an approximate 2-fold increase in odds of self-reported kidney stone disease. Cross-sectional design, absence of dietary data. Metabolic syndrome traits are associated with a self-reported history of kidney stones. This association should be verified in prospective studies.

  1. National practice patterns for management of adult congenital heart disease: operation by pediatric heart surgeons decreases in-hospital death.

    PubMed

    Karamlou, Tara; Diggs, Brian S; Person, Thomas; Ungerleider, Ross M; Welke, Karl F

    2008-12-02

    Surgery for grown-up (age > or = 18 years) patients with congenital heart disease (GUCH) is frequently performed by surgeons without specialization in pediatric heart surgery. We sought to define national practice patterns and to determine whether outcomes for GUCH patients are improved if they are treated by specialized pediatric heart surgeons (PHSs) compared with non-PHSs. We identified index cardiac procedures in patients with 12 congenital heart disease diagnostic groups using the Nationwide Inpatient Sample 1988 to 2003. PHSs were defined as surgeons whose annual practice volumes were made of >75% annual pediatric heart cases. GUCH operations were defined as operations within these 12 diagnoses occurring in patients > or =18 years of age. We identified 30,250 operations, yielding a national estimate of 152,277 +/- 7,875 operations. Of these, 111,816 +/- 7,456 (73%) were pediatric operations, and 40,461 +/- 1,365 (27%) were GUCH operations. PHSs performed 68% of pediatric operations in all diagnostic groups, whereas non-PHSs performed 95% of GUCH operations within the same diagnostic groups (P<0.0001). In-hospital death rates for GUCH patients operated on by PHSs were lower than death rates for GUCH patients operated on by non-PHSs (1.87% [95% CI, 0.62 to 3.13] versus 4.84% [95% CI, 4.30 to 5.38%]; P<0.0001). Survival advantage increased with increasing surgeon annual pediatric volume (P=0.0031). Pediatric patients within specific diagnostic groups are more likely to undergo operation by PHSs, whereas GUCH patients within the same diagnostic groups are more likely to undergo operation by non-PHSs. In-hospital death rates are lower for GUCH patients operated on by PHSs. GUCH patients should be encouraged to obtain surgical operation by PHS.

  2. The vascular surgeon-scientist: a 15-year report of the Society for Vascular Surgery Foundation/National Heart, Lung, and Blood Institute-mentored Career Development Award Program.

    PubMed

    Kibbe, Melina R; Dardik, Alan; Velazquez, Omaida C; Conte, Michael S

    2015-04-01

    The Society for Vascular Surgery (SVS) Foundation partnered with the National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health (NIH) in 1999 to initiate a competitive career development program that provides a financial supplement to surgeon-scientists receiving NIH K08 or K23 career development awards. Because the program has been in existence for 15 years, a review of the program's success has been performed. Between 1999 and 2013, 41 faculty members applied to the SVS Foundation program, and 29 from 21 different institutions were selected as awardees, resulting in a 71% success rate. Three women (10%) were among the 29 awardees. Nine awardees (31%) were supported by prior NIH F32 or T32 training grants. Awardees received their K award at an average of 3.5 years from the start of their faculty position, at the average age of 39.8 years. Thirteen awardees (45%) have subsequently received NIH R01 awards and five (17%) have received Veterans Affairs Merit Awards. Awardees received their first R01 at an average of 5.8 years after the start of their K award at the average age of 45.2 years. The SVS Foundation committed $9,350,000 to the Career Development Award Program. Awardees subsequently secured $45,108,174 in NIH and Veterans Affairs funds, resulting in a 4.8-fold financial return on investment for the SVS Foundation program. Overall, 23 awardees (79%) were promoted from assistant to associate professor in an average of 5.9 years, and 10 (34%) were promoted from associate professor to professor in an average of 5.2 years. Six awardees (21%) hold endowed professorships and four (14%) have secured tenure. Many of the awardees hold positions of leadership, including 12 (41%) as division chief and two (7%) as vice chair within a department of surgery. Eight (28%) awardees have served as president of a regional or national society. Lastly, 47 postdoctoral trainees have been mentored by recipients of the SVS Foundation Career Development

  3. Results of the two incidence screenings in the National Lung Screening Trial.

    PubMed

    Aberle, Denise R; DeMello, Sarah; Berg, Christine D; Black, William C; Brewer, Brenda; Church, Timothy R; Clingan, Kathy L; Duan, Fenghai; Fagerstrom, Richard M; Gareen, Ilana F; Gatsonis, Constantine A; Gierada, David S; Jain, Amanda; Jones, Gordon C; Mahon, Irene; Marcus, Pamela M; Rathmell, Joshua M; Sicks, JoRean

    2013-09-05

    The National Lung Screening Trial was conducted to determine whether three annual screenings (rounds T0, T1, and T2) with low-dose helical computed tomography (CT), as compared with chest radiography, could reduce mortality from lung cancer. We present detailed findings from the first two incidence screenings (rounds T1 and T2). We evaluated the rate of adherence of the participants to the screening protocol, the results of screening and downstream diagnostic tests, features of the lung-cancer cases, and first-line treatments, and we estimated the performance characteristics of both screening methods. At the T1 and T2 rounds, positive screening results were observed in 27.9% and 16.8% of participants in the low-dose CT group and in 6.2% and 5.0% of participants in the radiography group, respectively. In the low-dose CT group, the sensitivity was 94.4%, the specificity was 72.6%, the positive predictive value was 2.4%, and the negative predictive value was 99.9% at T1; at T2, the positive predictive value increased to 5.2%. In the radiography group, the sensitivity was 59.6%, the specificity was 94.1%, the positive predictive value was 4.4%, and the negative predictive value was 99.8% at T1; both the sensitivity and the positive predictive value increased at T2. Among lung cancers of known stage, 87 (47.5%) were stage IA and 57 (31.1%) were stage III or IV in the low-dose CT group at T1; in the radiography group, 31 (23.5%) were stage IA and 78 (59.1%) were stage III or IV at T1. These differences in stage distribution between groups persisted at T2. Low-dose CT was more sensitive in detecting early-stage lung cancers, but its measured positive predictive value was lower than that of radiography. As compared with radiography, the two annual incidence screenings with low-dose CT resulted in a decrease in the number of advanced-stage cancers diagnosed and an increase in the number of early-stage lung cancers diagnosed. (Funded by the National Cancer Institute; NLST

  4. Heart dose exposure as prognostic marker after radiotherapy for resectable stage IIIA/B non-small-cell lung cancer: secondary analysis of a randomized trial.

    PubMed

    Guberina, M; Eberhardt, W; Stuschke, M; Gauler, T; Heinzelmann, F; Cheufou, D; Kimmich, M; Friedel, G; Schmidberger, H; Darwiche, K; Jendrossek, V; Schuler, M; Stamatis, G; Pöttgen, C

    2017-05-01

    Heart exposure to ionizing irradiation can cause ischaemic heart disease. The partial heart volume receiving ≥5 Gy (heartV5) was supposed to be an independent prognostic factor for survival after radiochemotherapy for locally advanced non-small-cell lung cancer (NSCLC). But validation of the latter hypothesis is needed under the concurrent risks of lung cancer patients. The ESPATUE phase III trial recruited patients with potentially operable IIIA(N2)/selected IIIB NSCLC between 01/2004 and 01/2013. Cisplatin/paclitaxel induction chemotherapy was given followed by neoadjuvant radiochemotherapy (RT/CT) to 45 Gy (1.5 Gy bid/concurrent cisplatin/vinorelbine). Operable patients were randomized to definitive RT/CT(arm A) or surgery (arm B) and therefore were treated at two different total dose levels of radiotherapy. HeartV5 and mean heart dose (MHD) were obtained from the 3D radiotherapy plans, the prognostic value was analysed using multivariable proportional hazard analysis. A total of 161 patients were randomized in ESPATUE, heartV5 and MHD were obtained from the 3D radiotherapy plans for 155 of these [male/female:105/50, median age 58 (33-74) years, stage IIIA/IIIB: 54/101]. Power analysis revealed a power of 80% of this dataset to detect a prognostic value of heartV5 of the size found in RTOG 0617. Multivariable analysis did not identify heartV5 as an independent prognostic factor for survival adjusting for tumour and clinical characteristics with [hazard ratio 1.005 (0.995-1.015), P = 0.30] or without lower lobe tumour location [hazard ratio 0.999 (0.986-1.012), P = 0.83]. There was no influence of heartV5 on death without tumour progression. Tumour progression, and pneumonia were the leading causes of death representing 65% and 14% of the observed deaths. HeartV5 could not be validated as an independent prognostic factor for survival after neoadjuvant or definitive conformal radiochemotherapy. Tumour progression was the predominant cause of death

  5. Multivariate Normal Tissue Complication Probability Modeling of Heart Valve Dysfunction in Hodgkin Lymphoma Survivors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cella, Laura, E-mail: laura.cella@cnr.it; Department of Advanced Biomedical Sciences, Federico II University School of Medicine, Naples; Liuzzi, Raffaele

    Purpose: To establish a multivariate normal tissue complication probability (NTCP) model for radiation-induced asymptomatic heart valvular defects (RVD). Methods and Materials: Fifty-six patients treated with sequential chemoradiation therapy for Hodgkin lymphoma (HL) were retrospectively reviewed for RVD events. Clinical information along with whole heart, cardiac chambers, and lung dose distribution parameters was collected, and the correlations to RVD were analyzed by means of Spearman's rank correlation coefficient (Rs). For the selection of the model order and parameters for NTCP modeling, a multivariate logistic regression method using resampling techniques (bootstrapping) was applied. Model performance was evaluated using the area under themore » receiver operating characteristic curve (AUC). Results: When we analyzed the whole heart, a 3-variable NTCP model including the maximum dose, whole heart volume, and lung volume was shown to be the optimal predictive model for RVD (Rs = 0.573, P<.001, AUC = 0.83). When we analyzed the cardiac chambers individually, for the left atrium and for the left ventricle, an NTCP model based on 3 variables including the percentage volume exceeding 30 Gy (V30), cardiac chamber volume, and lung volume was selected as the most predictive model (Rs = 0.539, P<.001, AUC = 0.83; and Rs = 0.557, P<.001, AUC = 0.82, respectively). The NTCP values increase as heart maximum dose or cardiac chambers V30 increase. They also increase with larger volumes of the heart or cardiac chambers and decrease when lung volume is larger. Conclusions: We propose logistic NTCP models for RVD considering not only heart irradiation dose but also the combined effects of lung and heart volumes. Our study establishes the statistical evidence of the indirect effect of lung size on radio-induced heart toxicity.« less

  6. Production Assistance for Cellular Therapies (PACT): four-year experience from the United States National Heart, Lung, and Blood Institute (NHLBI) contract research program in cell and tissue therapies.

    PubMed

    Reed, William; Noga, Stephen J; Gee, Adrian P; Rooney, Cliona M; Wagner, John E; McCullough, Jeffrey; McKenna, David H; Whiteside, Theresa L; Donnenberg, Albert D; Baker, Acacia K; Lindblad, Robert W; Wagner, Elizabeth L; Mondoro, Traci Heath

    2009-04-01

    In 2002, the US National Heart, Lung, and Blood Institute (NHLBI) conducted a workshop to determine needs of the cell therapy community. A consensus emerged that improved access to cGMP facilities, regulatory assistance, and training would foster the advancement of cellular therapy. A 2003 NHLBI request for proposals resulted in four contracts being awarded to three cell-manufacturing facilities (Baylor College of Medicine, University of Minnesota, and University of Pittsburgh) and one administrative center (The EMMES Corporation). As a result, Production Assistance for Cellular Therapies (PACT) was formed. As of October 1, 2008, PACT has received 65 preliminary applications of which 45 have been approved for product manufacture. A variety of cell therapies are represented including T-regulatory cells, natural killer cells, adipose-derived stem cells, cardiac progenitor cells for cardiac disease, hematopoietic progenitor cells (HPCs) for central nervous system applications, cytotoxic T lymphocytes, and dendritic cells. A total of 169 products have been administered under 12 applications and 2 reagents were manufactured and delivered. Fourteen peer-reviewed publications and 15 abstracts have resulted from the PACT project to date. A cell therapy textbook is nearly complete. PACT technical projects have addressed assay development, rapid endotoxin testing, shipping of cell products, and CD34+ HPC isolation from low-volume marrow. Educational Web seminars and on-site training through workshops have been conducted. PACT is an active and successful cell therapy manufacturing resource in the United States, addressing research and training while forging relationships among academia, industry, and participating institutions.

  7. Production Assistance for Cellular Therapies (PACT): five-year experience from the United States National Heart, Lung, and Blood Institute (NHLBI) contract research program in cell and tissue therapies

    PubMed Central

    Reed, William; Noga, Stephen J.; Gee, Adrian P.; Rooney, Cliona M.; Wagner, John E.; McCullough, Jeffrey; McKenna, David H.; Whiteside, Theresa L.; Donnenberg, Albert D.; Baker, Acacia K.; Lindblad, Robert W.; Wagner, Elizabeth L.; Mondoro, Traci Heath

    2014-01-01

    BACKGROUND In 2002, the US National Heart, Lung, and Blood Institute (NHLBI) conducted a workshop to determine needs of the cell therapy community. A consensus emerged that improved access to cGMP facilities, regulatory assistance, and training would foster the advancement of cellular therapy. STUDY DESIGN AND METHODS A 2003 NHLBI request for proposals resulted in four contracts being awarded to three cell-manufacturing facilities (Baylor College of Medicine, University of Minnesota, and University of Pittsburgh) and one administrative center (The EMMES Corporation). As a result, Production Assistance for Cellular Therapies (PACT) was formed. RESULTS As of October 1, 2008, PACT has received 65 preliminary applications of which 45 have been approved for product manufacture. A variety of cell therapies are represented including T-regulatory cells, natural killer cells, adipose-derived stem cells, cardiac progenitor cells for cardiac disease, hematopoietic progenitor cells (HPCs) for central nervous system applications, cytotoxic T lymphocytes, and dendritic cells. A total of 169 products have been administered under 12 applications and 2 reagents were manufactured and delivered. Fourteen peer-reviewed publications and 15 abstracts have resulted from the PACT project to date. A cell therapy textbook is nearly complete. PACT technical projects have addressed assay development, rapid endotoxin testing, shipping of cell products, and CD34+ HPC isolation from low-volume marrow. Educational Web seminars and onsite training through workshops have been conducted. CONCLUSIONS PACT is an active and successful cell therapy manufacturing resource in the United States, addressing research and training while forging relationships among academia, industry, and participating institutions. PMID:19170985

  8. The Aachen miniaturized heart-lung machine--first results in a small animal model.

    PubMed

    Schnoering, Heike; Arens, Jutta; Sachweh, Joerg S; Veerman, Melanie; Tolba, Rene; Schmitz-Rode, Thomas; Steinseifer, Ulrich; Vazquez-Jimenez, Jaime F

    2009-11-01

    Congenital heart surgery most often incorporates extracorporeal circulation. Due to foreign surface contact and the administration of foreign blood in many children, inflammatory response and hemolysis are important matters of debate. This is particularly an issue in premature and low birth-weight newborns. Taking these considerations into account, the Aachen miniaturized heart-lung machine (MiniHLM) with a total static priming volume of 102 mL (including tubing) was developed and tested in a small animal model. Fourteen female Chinchilla Bastard rabbits were operated on using two different kinds of circuits. In eight animals, a conventional HLM with Dideco Kids oxygenator and Stöckert roller pump (Sorin group, Milan, Italy) was used, and the Aachen MiniHLM was employed in six animals. Outcome parameters were hemolysis and blood gas analysis including lactate. The rabbits were anesthetized, and a standard median sternotomy was performed. The ascending aorta and the right atrium were cannulated. After initiating cardiopulmonary bypass, the aorta was cross-clamped, and cardiac arrest was induced by blood cardioplegia. Blood samples for hemolysis and blood gas analysis were drawn before, during, and after cardiopulmonary bypass. After 1 h aortic clamp time, all animals were weaned from cardiopulmonary bypass. Blood gas analysis revealed adequate oxygenation and perfusion during cardiopulmonary bypass, irrespective of the employed perfusion system. The use of the Aachen MiniHLM resulted in a statistically significant reduced decrease in fibrinogen during cardiopulmonary bypass. A trend revealing a reduced increase in free hemoglobin during bypass in the MiniHLM group could also be observed. This newly developed Aachen MiniHLM with low priming volume, reduced hemolysis, and excellent gas transfer (O(2) and CO(2)) may reduce circuit-induced complications during heart surgery in neonates.

  9. Postmenopausal women with a history of irregular menses and elevated androgen measurements at high risk for worsening cardiovascular event-free survival: results from the National Institutes of Health--National Heart, Lung, and Blood Institute sponsored Women's Ischemia Syndrome Evaluation.

    PubMed

    Shaw, Leslee J; Bairey Merz, C Noel; Azziz, Ricardo; Stanczyk, Frank Z; Sopko, George; Braunstein, Glenn D; Kelsey, Sheryl F; Kip, Kevin E; Cooper-Dehoff, Rhonda M; Johnson, B Delia; Vaccarino, Viola; Reis, Steven E; Bittner, Vera; Hodgson, T Keta; Rogers, William; Pepine, Carl J

    2008-04-01

    Women with polycystic ovary syndrome (PCOS) have a greater clustering of cardiac risk factors. However, the link between PCOS and cardiovascular (CV) disease is incompletely described. The aim of this analysis was to evaluate the risk of CV events in 390 postmenopausal women enrolled in the National Institutes of Health-National Heart, Lung, and Blood Institute (NIH-NHLBI) sponsored Women's Ischemia Syndrome Evaluation (WISE) study according to clinical features of PCOS. A total of 104 women had clinical features of PCOS defined by a premenopausal history of irregular menses and current biochemical evidence of hyperandrogenemia. Hyperandrogenemia was defined as the top quartile of androstenedione (> or = 701 pg/ml), testosterone (> or = 30.9 ng/dl), or free testosterone (> or = 4.5 pg/ml). Cox proportional hazard model was fit to estimate CV death or myocardial infarction (n = 55). Women with clinical features of PCOS were more often diabetic (P < 0.0001), obese (P = 0.005), had the metabolic syndrome (P < 0.0001), and had more angiographic coronary artery disease (CAD) (P = 0.04) compared to women without clinical features of PCOS. Cumulative 5-yr CV event-free survival was 78.9% for women with clinical features of PCOS (n = 104) vs. 88.7% for women without clinical features of PCOS (n = 286) (P = 0.006). PCOS remained a significant predictor (P < 0.01) in prognostic models including diabetes, waist circumference, hypertension, and angiographic CAD as covariates. Among postmenopausal women evaluated for suspected ischemia, clinical features of PCOS are associated with more angiographic CAD and worsening CV event-free survival. Identification of postmenopausal women with clinical features of PCOS may provide an opportunity for risk factor intervention for the prevention of CAD and CV events.

  10. 3 CFR 8615 - Proclamation 8615 of December 7, 2010. National Influenza Vaccination Week, 2010

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... people living with HIV, chronic lung disease, diabetes, heart disease, neurologic conditions, and certain... influenza virus, we were reminded of the severity and unpredictability of this serious disease. Thousands of... this disease. Together, we can prepare as individuals and as a Nation for this year's flu season and...

  11. [The registry report of Japanese lung transplantation--2009].

    PubMed

    2010-07-01

    To scrutinize the status of lung transplantation in Japan, the Japanese Society of Lung and Heart-Lung Transplantation started to collect and present registry data from 2005. This is the 5th official registry report of Japanese lung transplantation. The data of cadaveric lung transplantation and living-donor lobar transplantation performed by the end of 2008 were registered to the database and analyzed with respect to the number of transplants, recipient survival rates, recipient functional and working status, and cause of death after transplantation. Survival rates were calculated by the Kaplan-Meier method. Fifty-three (30 single and 23 bilateral) cadaveric lung transplantations and 77 living-donor lobar transplantations were performed by the end of 2008. Five-year survival rates of cadaveric single and bilateral lung transplantations were 61.9% and 62.5%, respectively, which were both superior to those in the International Registry (47.1% and 55.0%, respectively). Five-year and 10-year survival rates of living-donor lobar transplantation were excellent at 79.9% and 77.0%, respectively. The functional status of >80% of recipients was restored to Hugh-Jones I or II after transplantation. Infection was the leading cause of death after lung transplantation. The results of Japanese lung transplantation are so far satisfactory although we should note the small number of lung transplant cases in Japan. The Japanese Society of Lung and Heart-Lung Transplantation will continue to present the annual report of Japanese lung transplantation.

  12. The Society of Thoracic Surgeons General Thoracic Surgery Database: establishing generalizability to national lung cancer resection outcomes.

    PubMed

    LaPar, Damien J; Bhamidipati, Castigliano M; Lau, Christine L; Jones, David R; Kozower, Benjamin D

    2012-07-01

    The Society of Thoracic Surgeons General Thoracic Surgery Database (GTDB) has demonstrated outstanding results for lung cancer resection. However, whether the GTDB results are generalizable nationwide is unknown. The purpose of this study was to establish the generalizability of the GTDB by comparing lung cancer resection results with those of the Nationwide Inpatient Sample (NIS), the largest all-payer inpatient database in the United States. From 2002 to 2008, primary lung cancer resection outcomes were compared between the GTDB (n = 19,903) and the NIS (n = 246,469). Primary outcomes were the proportion of procedures performed nationally that were captured in the GTDB and differences in mortality rates and hospital length of stay. Observed differences in patient characteristics, operative procedures, and postoperative events were also analyzed. Annual GTDB lung cancer resection volume has increased over time but only captures an estimated 8% of resections performed nationally. The GTDB and NIS databases had similar median patient age (67 vs 68 years) and female sex (50% vs 49%), lobectomy was the most common procedure (64.7% vs 79.7%; p < 0.001), and pneumonectomies were uncommon (6.3% vs 7.2%; p < 0.001). Compared with NIS, the GTDB had significantly lower unadjusted discharge mortality rates (1.8% vs 3.0%), median length of stay (5.0 vs 7.0 days; p < 0.001), and postoperative pulmonary complication rates (18.5% vs 23.6%, p < 0.001). The GTDB represents a small percentage of the lung cancer resections performed nationally and reports significantly lower mortality rates and shorter hospital length of stay than national results. The GTDB is not broadly generalizable. These results establish a benchmark for future GTDB comparisons and highlight the importance of increasing participation in the database. Copyright © 2012 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.

  13. Cost-effectiveness of CT screening in the National Lung Screening Trial.

    PubMed

    Black, William C; Gareen, Ilana F; Soneji, Samir S; Sicks, JoRean D; Keeler, Emmett B; Aberle, Denise R; Naeim, Arash; Church, Timothy R; Silvestri, Gerard A; Gorelick, Jeremy; Gatsonis, Constantine

    2014-11-06

    The National Lung Screening Trial (NLST) showed that screening with low-dose computed tomography (CT) as compared with chest radiography reduced lung-cancer mortality. We examined the cost-effectiveness of screening with low-dose CT in the NLST. We estimated mean life-years, quality-adjusted life-years (QALYs), costs per person, and incremental cost-effectiveness ratios (ICERs) for three alternative strategies: screening with low-dose CT, screening with radiography, and no screening. Estimations of life-years were based on the number of observed deaths that occurred during the trial and the projected survival of persons who were alive at the end of the trial. Quality adjustments were derived from a subgroup of participants who were selected to complete quality-of-life surveys. Costs were based on utilization rates and Medicare reimbursements. We also performed analyses of subgroups defined according to age, sex, smoking history, and risk of lung cancer and performed sensitivity analyses based on several assumptions. As compared with no screening, screening with low-dose CT cost an additional $1,631 per person (95% confidence interval [CI], 1,557 to 1,709) and provided an additional 0.0316 life-years per person (95% CI, 0.0154 to 0.0478) and 0.0201 QALYs per person (95% CI, 0.0088 to 0.0314). The corresponding ICERs were $52,000 per life-year gained (95% CI, 34,000 to 106,000) and $81,000 per QALY gained (95% CI, 52,000 to 186,000). However, the ICERs varied widely in subgroup and sensitivity analyses. We estimated that screening for lung cancer with low-dose CT would cost $81,000 per QALY gained, but we also determined that modest changes in our assumptions would greatly alter this figure. The determination of whether screening outside the trial will be cost-effective will depend on how screening is implemented. (Funded by the National Cancer Institute; NLST ClinicalTrials.gov number, NCT00047385.).

  14. Readiness for Implementation of Lung Cancer Screening. A National Survey of Veterans Affairs Pulmonologists.

    PubMed

    Tukey, Melissa H; Clark, Jack A; Bolton, Rendelle; Kelley, Michael J; Slatore, Christopher G; Au, David H; Wiener, Renda Soylemez

    2016-10-01

    To mitigate the potential harms of screening, professional societies recommend that lung cancer screening be conducted in multidisciplinary programs with the capacity to provide comprehensive care, from screening through pulmonary nodule evaluation to treatment of screen-detected cancers. The degree to which this standard can be met at the national level is unknown. To assess the readiness of clinical facilities in a national healthcare system for implementation of comprehensive lung cancer screening programs, as compared with the ideal described in policy recommendations. This was a cross-sectional, self-administered survey of staff pulmonologists in pulmonary outpatient clinics in Veterans Health Administration facilities. The facility-level response rate was 84.1% (106 of 126 facilities with pulmonary clinics); 88.7% of facilities showed favorable provider perceptions of the evidence for lung cancer screening, and 73.6% of facilities had a favorable provider-perceived local context for screening implementation. All elements of the policy-recommended infrastructure for comprehensive screening programs were present in 36 of 106 facilities (34.0%); the most common deficiencies were the lack of on-site positron emission tomography scanners or radiation oncology services. Overall, 26.5% of Veterans Health Administration facilities were ideally prepared for lung cancer screening implementation (44.1% if the policy recommendations for on-site positron emission tomography scanners and radiation oncology services were waived). Many facilities may be less than ideally positioned for the implementation of comprehensive lung cancer screening programs. To ensure safe, effective screening, hospitals may need to invest resources or coordinate care with facilities that can offer comprehensive care for screening through downstream evaluation and treatment of screen-detected cancers.

  15. Heart Murmurs (For Kids)

    MedlinePlus

    ... and bone between the murmur and the doctor's stethoscope. Many normal murmurs become harder to hear as ... also will listen to your heart with a stethoscope, check your pulse, and listen to your lungs. ...

  16. Assessment of Lung Ultrasound B-Lines in Dogs with Different Stages of Chronic Valvular Heart Disease.

    PubMed

    Vezzosi, T; Mannucci, T; Pistoresi, A; Toma, F; Tognetti, R; Zini, E; Domenech, O; Auriemma, E; Citi, S

    2017-05-01

    In dogs with chronic valvular heart disease (CVHD), early recognition of pulmonary edema (PE) is of paramount importance. Recent studies in dogs showed that lung ultrasound examination (LUS) is a useful technique to diagnose cardiogenic PE. To describe LUS features in dogs with different stages of CVHD, and to determine its diagnostic accuracy in detecting PE using thoracic radiography as the reference standard. Sixty-three dogs with CVHD. Prospective, multicenter, cross-sectional study. Each dog underwent physical examination, echocardiography, thoracic radiography, and LUS. The LUS findings were classified as absent, rare, numerous, or confluent B-lines. Sensitivity, specificity, and positive and negative predictive values of LUS B-lines to identify PE were calculated using thoracic radiography as the reference standard. Dogs in stage B1 had absent or rare B-lines in 14 of 15 cases (93.3%). Dogs in stage B2 had absent or rare B-lines in 16 of 18 cases (88.9%). All dogs in stage C, without radiographic signs of PE, had absent or rare B-lines. Dogs in stage C, with radiographic signs of PE, had numerous or confluent B-lines in 18 of 20 cases (90%). Lung ultrasound examination detected PE with a sensitivity of 90%, specificity of 93%, and with positive and negative predictive values of 85.7 and 95.2%, respectively. Lung ultrasound examination showed good diagnostic accuracy to identify cardiogenic PE and might be helpful in staging dogs with CVHD. Lung ultrasound examination should be considered as a new, noninvasive diagnostic tool for clinicians managing CVHD in dogs. Copyright © 2017 The Authors. Journal of Veterinary Internal Medicine published by Wiley Periodicals, Inc. on behalf of the American College of Veterinary Internal Medicine.

  17. Myocardial Infarction Injury in Patients with Chronic Lung Disease Entering Pulmonary Rehabilitation: Frequency and Association with Heart Rate Parameters.

    PubMed

    Sima, Carmen A; Lau, Benny C; Taylor, Carolyn M; van Eeden, Stephan F; Reid, W Darlene; Sheel, Andrew W; Kirkham, Ashley R; Camp, Pat G

    2018-03-14

    Myocardial infarction (MI) remains under-recognized in chronic lung disease (CLD) patients. Rehabilitation health professionals need accessible clinical measurements to identify the presence of prior MI in order to determine appropriate training prescription. To estimate prior MI in CLD patients entering a pulmonary rehabilitation program, as well as its association with heart rate parameters such as resting heart rate and chronotropic response index. Retrospective cohort design. Pulmonary rehabilitation outpatient clinic in a tertiary care university-affiliated hospital. Eighty-five CLD patients were studied. Electrocardiograms at rest and peak cardiopulmonary exercise testing, performed before pulmonary rehabilitation, were analyzed. Electrocardiographic evidence of prior MI, quantified by the Cardiac Infarction Injury Score (CIIS), was contrasted with reported myocardial events and then correlated with resting heart rate and chronotropic response index parameters. CIIS, resting heart rate, and chronotropic response index. Sixteen CLD patients (19%) demonstrated electrocardiographic evidence of prior MI, but less than half (8%) had a reported MI history (P < .05). The Cohen's kappa test revealed poor level of agreement between CIIS and medical records (kappa = 0.165), indicating that prior MI diagnosis was under-reported in the medical records. Simple and multiple regression analyses showed that resting heart rate but not chronotropic response index was positively associated with CIIS in our population (R 2 = 0.29, P < .001). CLD patients with a resting heart rate higher than 80 beats/min had approximately 5 times higher odds of having prior MI, as evidenced by a CIIS ≥20. CLD patients entering pulmonary rehabilitation are at risk of unreported prior MI. Elevated resting heart rate seems to be an indicator of prior MI in CLD patients; therefore, careful adjustment of training intensity such as intermittent training is recommended under these circumstances. III

  18. 42 CFR 52e.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... the Public Health Service Act, as amended (42 U.S.C. 201 et seq.). Council means the National Heart... means the Director of the National Heart, Lung, and Blood Institute and any official to whom the...

  19. 42 CFR 52e.2 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... the Public Health Service Act, as amended (42 U.S.C. 201 et seq.). Council means the National Heart... means the Director of the National Heart, Lung, and Blood Institute and any official to whom the...

  20. 42 CFR 52e.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... the Public Health Service Act, as amended (42 U.S.C. 201 et seq.). Council means the National Heart... means the Director of the National Heart, Lung, and Blood Institute and any official to whom the...

  1. 42 CFR 52e.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... the Public Health Service Act, as amended (42 U.S.C. 201 et seq.). Council means the National Heart... means the Director of the National Heart, Lung, and Blood Institute and any official to whom the...

  2. 42 CFR 52e.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES GRANTS NATIONAL HEART, LUNG, AND BLOOD... the Public Health Service Act, as amended (42 U.S.C. 201 et seq.). Council means the National Heart... means the Director of the National Heart, Lung, and Blood Institute and any official to whom the...

  3. Postmenopausal Women with a History of Irregular Menses and Elevated Androgen Measurements at High Risk for Worsening Cardiovascular Event-Free Survival: Results from the National Institutes of Health—National Heart, Lung, and Blood Institute Sponsored Women’s Ischemia Syndrome Evaluation

    PubMed Central

    Shaw, Leslee J.; Bairey Merz, C. Noel; Azziz, Ricardo; Stanczyk, Frank Z.; Sopko, George; Braunstein, Glenn D.; Kelsey, Sheryl F.; Kip, Kevin E.; Cooper-DeHoff, Rhonda M.; Johnson, B. Delia; Vaccarino, Viola; Reis, Steven E.; Bittner, Vera; Hodgson, T. Keta; Rogers, William; Pepine, Carl J.

    2008-01-01

    Background: Women with polycystic ovary syndrome (PCOS) have a greater clustering of cardiac risk factors. However, the link between PCOS and cardiovascular (CV) disease is incompletely described. Objective: The aim of this analysis was to evaluate the risk of CV events in 390 postmenopausal women enrolled in the National Institutes of Health–National Heart, Lung, and Blood Institute (NIH-NHLBI) sponsored Women’s Ischemia Syndrome Evaluation (WISE) study according to clinical features of PCOS. Methods: A total of 104 women had clinical features of PCOS defined by a premenopausal history of irregular menses and current biochemical evidence of hyperandrogenemia. Hyperandrogenemia was defined as the top quartile of androstenedione (≥701 pg/ml), testosterone (≥30.9 ng/dl), or free testosterone (≥4.5 pg/ml). Cox proportional hazard model was fit to estimate CV death or myocardial infarction (n = 55). Results: Women with clinical features of PCOS were more often diabetic (P < 0.0001), obese (P = 0.005), had the metabolic syndrome (P < 0.0001), and had more angiographic coronary artery disease (CAD) (P = 0.04) compared to women without clinical features of PCOS. Cumulative 5-yr CV event-free survival was 78.9% for women with clinical features of PCOS (n = 104) vs. 88.7% for women without clinical features of PCOS (n = 286) (P = 0.006). PCOS remained a significant predictor (P < 0.01) in prognostic models including diabetes, waist circumference, hypertension, and angiographic CAD as covariates. Conclusion: Among postmenopausal women evaluated for suspected ischemia, clinical features of PCOS are associated with more angiographic CAD and worsening CV event-free survival. Identification of postmenopausal women with clinical features of PCOS may provide an opportunity for risk factor intervention for the prevention of CAD and CV events. PMID:18182456

  4. Effect of multidisciplinary disease management for hospitalized heart failure under a national health insurance programme.

    PubMed

    Mao, Chun-Tai; Liu, Min-Hui; Hsu, Kuang-Hung; Fu, Tieh-Cheng; Wang, Jong-Shyan; Huang, Yu-Yen; Yang, Ning-I; Wang, Chao-Hung

    2015-09-01

    Multidisciplinary disease management programmes (MDPs) for heart failure have been shown to be effective in Western countries. However, it is not known whether they improve outcomes in a high population density country with a national health insurance programme. In total, 349 patients hospitalized because of heart failure were randomized into control and MDP groups. All-cause death and re-hospitalization related to heart failure were analyzed. The median follow-up period was approximately 2 years. Mean patient age was 60 years; 31% were women; and 50% of patients had coronary artery disease. MDP was associated with fewer all-cause deaths [hazard ratio (HR) = 0.49, 95% confidence interval (CI) = 0.27-0.91, P = 0.02] and heart failure-related re-hospitalizations (HR = 0.44, 95% CI = 0.25-0.77, P = 0.004). MDP was still associated with better outcomes for all-cause death (HR = 0.53, 95% CI = 0.29-0.98, P = 0.04) and heart failure-related re-hospitalization (HR = 0.46, 95% CI = 0.26-0.81, P = 0.007), after adjusting for age, diuretics, diabetes mellitus, chronic kidney disease, hypertension, sodium, and albumin. However, MDPs' effect on all-cause mortality and heart failure-related re-hospitalization was significantly attenuated after adjusting for angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers or β-blockers. A stratified analysis showed that MDP combined with guideline-based medication had synergistic effects. MDP is effective in lowering all-cause mortality and re-hospitalization rates related to heart failure under a national health insurance programme. MDP synergistically improves the effectiveness of guidelines-based medications for heart failure.

  5. Convolution neural-network-based detection of lung structures

    NASA Astrophysics Data System (ADS)

    Hasegawa, Akira; Lo, Shih-Chung B.; Freedman, Matthew T.; Mun, Seong K.

    1994-05-01

    Chest radiography is one of the most primary and widely used techniques in diagnostic imaging. Nowadays with the advent of digital radiology, the digital medical image processing techniques for digital chest radiographs have attracted considerable attention, and several studies on the computer-aided diagnosis (CADx) as well as on the conventional image processing techniques for chest radiographs have been reported. In the automatic diagnostic process for chest radiographs, it is important to outline the areas of the lungs, the heart, and the diaphragm. This is because the original chest radiograph is composed of important anatomic structures and, without knowing exact positions of the organs, the automatic diagnosis may result in unexpected detections. The automatic extraction of an anatomical structure from digital chest radiographs can be a useful tool for (1) the evaluation of heart size, (2) automatic detection of interstitial lung diseases, (3) automatic detection of lung nodules, and (4) data compression, etc. Based on the clearly defined boundaries of heart area, rib spaces, rib positions, and rib cage extracted, one should be able to use this information to facilitate the tasks of the CADx on chest radiographs. In this paper, we present an automatic scheme for the detection of lung field from chest radiographs by using a shift-invariant convolution neural network. A novel algorithm for smoothing boundaries of lungs is also presented.

  6. OHS Provides Easy Heart Health Tips at “DASH and Dine” Event | Poster

    Cancer.gov

    The lunchtime dash to a nearby eatery is a daily ritual at NCI at Frederick, but Occupational Health Services (OHS) recently showed employees a different, healthy kind of DASH—Dietary Approaches to Stop Hypertension. Employees who visited the educational lunch-hour event, called “DASH and Dine,” had the chance to speak with OHS staff about the benefits of the DASH Eating Plan, a diet developed by the National Heart, Lung, and Blood Institute (NHLBI).

  7. Women's Heart Disease: Join the Heart Truth Community

    MedlinePlus

    ... this page please turn JavaScript on. Feature: Women's Heart Disease Join The Heart Truth Community Past Issues / Winter 2014 Table of Contents National Symbol The centerpiece of The Heart Truth ® is The Red Dress ® which was introduced ...

  8. Cardiac Exposure in the Dynamic Conformal Arc Therapy, Intensity-Modulated Radiotherapy and Volumetric Modulated Arc Therapy of Lung Cancer

    PubMed Central

    Ming, Xin; Feng, Yuanming; Liu, Huan; Zhang, Ying; Zhou, Li; Deng, Jun

    2015-01-01

    Purpose To retrospectively evaluate the cardiac exposure in three cohorts of lung cancer patients treated with dynamic conformal arc therapy (DCAT), intensity-modulated radiotherapy (IMRT), or volumetric modulated arc therapy (VMAT) at our institution in the past seven years. Methods and Materials A total of 140 lung cancer patients were included in this institutional review board approved study: 25 treated with DCAT, 70 with IMRT and 45 with VMAT. All plans were generated in a same commercial treatment planning system and have been clinically accepted and delivered. The dose distribution to the heart and the effects of tumor laterality, the irradiated heart volume and the beam-to-heart distance on the cardiac exposure were investigated. Results The mean dose to the heart among all 140 plans was 4.5 Gy. Specifically, the heart received on average 2.3, 5.2 and 4.6 Gy in the DCAT, IMRT and VMAT plans, respectively. The mean heart doses for the left and right lung tumors were 4.1 and 4.8 Gy, respectively. No patients died with evidence of cardiac disease. Three patients (2%) with preexisting cardiac condition developed cardiac disease after treatment. Furthermore, the cardiac exposure was found to increase linearly with the irradiated heart volume while decreasing exponentially with the beam-to-heart distance. Conclusions Compared to old technologies for lung cancer treatment, modern radiotherapy treatment modalities demonstrated better heart sparing. But the heart dose in lung cancer radiotherapy is still higher than that in the radiotherapy of breast cancer and Hodgkin’s disease where cardiac complications have been extensively studied. With strong correlations of mean heart dose with beam-to-heart distance and irradiated heart volume, cautions should be exercised to avoid long-term cardiac toxicity in the lung cancer patients undergoing radiotherapy. PMID:26630566

  9. Lung cancer survival in England: trends in non-small-cell lung cancer survival over the duration of the National Lung Cancer Audit

    PubMed Central

    Khakwani, A; Rich, A L; Powell, H A; Tata, L J; Stanley, R A; Baldwin, D R; Duffy, J P; Hubbard, R B

    2013-01-01

    Background: In comparison with other European and North American countries, England has poor survival figures for lung cancer. Our aim was to evaluate the changes in survival since the introduction of the National Lung Cancer Audit (NLCA). Methods: We used data from the NLCA to identify people with non-small-cell lung cancer (NSCLC) and stratified people according to their performance status (PS) and clinical stage. Using Cox regression, we calculated hazard ratios (HRs) for death according to the year of diagnosis from 2004/2005 to 2010; adjusted for patient features including age, sex and co-morbidity. We also assessed whether any changes in survival were explained by the changes in surgical resection rates or histological subtype. Results: In this cohort of 120 745 patients, the overall median survival did not change; but there was a 1% annual improvement in survival over the study period (adjusted HR 0.99, 95% confidence interval (CI) 0.98–0.99). Survival improvement was only seen in patients with good PS and early stage (adjusted HR 0.97, 95% CI 0.95–0.99) and this was partly accounted for by changes in resection rates. Conclusion: Survival has only improved for a limited group of people with NSCLC and increasing surgical resection rates appeared to explain some of this improvement. PMID:24052044

  10. Organization of heart failure management in European Society of Cardiology member countries: survey of the Heart Failure Association of the European Society of Cardiology in collaboration with the Heart Failure National Societies/Working Groups.

    PubMed

    Seferovic, Petar M; Stoerk, Stefan; Filippatos, Gerasimos; Mareev, Viacheslav; Kavoliuniene, Ausra; Ristic, Arsen D; Ponikowski, Piotr; McMurray, John; Maggioni, Aldo; Ruschitzka, Frank; van Veldhuisen, Dirk J; Coats, Andrew; Piepoli, Massimo; McDonagh, Theresa; Riley, Jillian; Hoes, Arno; Pieske, Burkert; Dobric, Milan; Papp, Zoltan; Mebazaa, Alexandre; Parissis, John; Ben Gal, Tuvia; Vinereanu, Dragos; Brito, Dulce; Altenberger, Johann; Gatzov, Plamen; Milinkovic, Ivan; Hradec, Jaromír; Trochu, Jean-Noel; Amir, Offer; Moura, Brenda; Lainscak, Mitja; Comin, Josep; Wikström, Gerhard; Anker, Stefan

    2013-09-01

    The aim of this document was to obtain a real-life contemporary analysis of the demographics and heart failure (HF) statistics, as well as the organization and major activities of the Heart Failure National Societies (HFNS) in European Society of Cardiology (ESC) member countries. Data from 33 countries were collected from HFNS presidents/representatives during the first Heart Failure Association HFNS Summit (Belgrade, Serbia, 29 October 2011). Data on incidence and/or prevalence of HF were available for 22 countries, and the prevalence of HF ranged between 1% and 3%. In five European and one non-European ESC country, heart transplantation was reported as not available. Natriuretic peptides and echocardiography are routinely applied in the management of acute HF in the median of 80% and 90% of centres, respectively. Eastern European and Mediterranean countries have lower availability of natriuretic peptide testing for acute HF patients, compared with other European countries. Almost all countries have organizations dealing specifically with HF. HFNS societies for HF patients exist in only 12, while in 16 countries HF patient education programmes are active. Most HFNS reported that no national HF registry exists in their country. Fifteen HFNS produced national HF guidelines, while 19 have translated the ESC HF guidelines. Most HFNS (n = 23) participated in the organization of the European HF Awareness Day. This document demonstrated significant heterogeneity in the organization of HF management, and activities of the national HF working groups/associations. High availability of natriuretic peptide and echocardiographic measurements was revealed, with differences between developed countries and countries in transition.

  11. A randomized controlled trial of verapamil on cyclosporine nephrotoxicity in heart and lung transplant recipients.

    PubMed

    Chan, C; Maurer, J; Cardella, C; Cattran, D; Pei, Y

    1997-05-27

    Cyclosporine (CsA) is a potent immunosuppressive drug widely used in organ transplantation and in the treatment of autoimmune diseases (1, 2). However, its common nephrotoxic effect is a major limiting factor. Short-term CsA treatment has been shown to cause reversible renal vasoconstriction, whereas long-term treatment can lead to an afferent arteriolopathy and chronic renal failure. We performed a randomized controlled trial to examine the short-term renal effects of verapamil in 32 CsA-treated heart or lung transplant recipients. Sixteen patients each were randomized to receive a 6-week course of verapamil or control treatment (atenolol in hypertensive patients and placebo in normotensive patients) 1-2 months after transplantation. An 8-hr sequential clearance study of inulin and p-aminohippuric acid for estimating glomerular filtration rate and renal plasma flow, respectively, was performed at baseline and at completion of study. The integral area under the curve of the clearance parameter over 8 hr was then calculated to generate a clearance-time index. There was no difference in the clearance-time indices for inulin and p-aminohippuric acid between the two groups at baseline. However, at the completion of study, the within-group change in the glomerular filtration rate clearance-time index was different between the verapamil and control groups (48+/-20 vs. -35+/-17 ml/min/1.73 m2 x hr, respectively; P=0.0038). A similar trend was seen for renal plasma flow, but did not reach statistical significance. Mean arterial blood pressure and whole-blood CsA levels did not differ between the two groups during the study. Verapamil treatment was also associated with a decrease in CsA dose requirement (7.6+/-0.58 mg/kg/day at baseline vs. 4.6+/-0.40 mg/kg/day at completion; P<0.001) without any significant change in trough whole blood CsA levels. Rejection episodes did not differ between the two groups. The use of verapamil in the heart or lung transplant recipients may

  12. Effect of varying heart rate on intra-ventricular filling fluid dynamics

    NASA Astrophysics Data System (ADS)

    Santhanakrishnan, Arvind; Okafor, Ikechukwu; Angirish, Yagna; Yoganathan, Ajit

    2013-11-01

    Impaired exercise tolerance is used to delineate asymptomatic patients during the clinical diagnosis of diastolic left heart failure. Examining the effects of varying heart rate on intra-ventricular filling can provide a physical understanding of the specific flow characteristics that are impacted during exercise. In this study, diastolic filling was investigated with an anatomical left ventricle (LV) physical model under normal heart rate of 70 bpm, and varying exercise conditions of 100 bpm and 120 bpm. The LV model was incorporated into a flow loop and tuned for physiological inflow rates and outflow pressures. 2D PIV measurements were conducted along 3 parallel longitudinal planes. The systemic pressure was maintained the same across all test conditions. The E/A ratio was maintained within 1.0-1.2 across all heart rates. The strength of the mitral vortex ring formed during E-wave, as well as the peak incoming jet velocity, decreased with increasing heart rate. During peak flow of the A-wave, the vortex ring propagated farther into the LV for 120 bpm as compared to 70 bpm. The results point to the heightened role of the atrial kick for optimal LV filling during exercise conditions. This study was funded by a grant from the National Heart, Lung and Blood Institute (RO1HL70262).

  13. Right ventricular systolic pressure measurements in combination with harvest of lung and immune tissue samples in mice.

    PubMed

    Chen, Wen-Chi; Park, Sung-Hyun; Hoffman, Carol; Philip, Cecil; Robinson, Linda; West, James; Grunig, Gabriele

    2013-01-16

    The function of the right heart is to pump blood through the lungs, thus linking right heart physiology and pulmonary vascular physiology. Inflammation is a common modifier of heart and lung function, by elaborating cellular infiltration, production of cytokines and growth factors, and by initiating remodeling processes. Compared to the left ventricle, the right ventricle is a low-pressure pump that operates in a relatively narrow zone of pressure changes. Increased pulmonary artery pressures are associated with increased pressure in the lung vascular bed and pulmonary hypertension. Pulmonary hypertension is often associated with inflammatory lung diseases, for example chronic obstructive pulmonary disease, or autoimmune diseases. Because pulmonary hypertension confers a bad prognosis for quality of life and life expectancy, much research is directed towards understanding the mechanisms that might be targets for pharmaceutical intervention. The main challenge for the development of effective management tools for pulmonary hypertension remains the complexity of the simultaneous understanding of molecular and cellular changes in the right heart, the lungs and the immune system. Here, we present a procedural workflow for the rapid and precise measurement of pressure changes in the right heart of mice and the simultaneous harvest of samples from heart, lungs and immune tissues. The method is based on the direct catheterization of the right ventricle via the jugular vein in close-chested mice, first developed in the late 1990s as surrogate measure of pressures in the pulmonary artery. The organized team-approach facilitates a very rapid right heart catheterization technique. This makes it possible to perform the measurements in mice that spontaneously breathe room air. The organization of the work-flow in distinct work-areas reduces time delay and opens the possibility to simultaneously perform physiology experiments and harvest immune, heart and lung tissues. The

  14. 78 FR 24220 - Submission for OMB Review; 30-Day Comment Request: Women's Health Initiative Observational Study

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-24

    ... of Section 3507(a)(1)(D) of the Paperwork Reduction Act of 1995, the National Heart, Lung, and Blood... Observational Study. Revision--OMB No. 0925-0414, Expiration Date: 07/31/2013. National Heart, Lung, and Blood... women, namely, coronary heart disease, breast and [[Page 24221

  15. Lung remodeling in a porcine model of cyanotic congenital heart defect with decreased pulmonary blood flow.

    PubMed

    Xu, Yaoqiang; Liu, Yinglong; Li, Zhiqiang; Su, Junwu; Li, Gang; Sun, Lizhong

    2012-09-01

    Hypoperfusion of the pulmonary vascular bed under the condition of congenital cardiac malformations may lead to progressive pulmonary vascular disease. To improve the mechanistic understanding of this disease, we examined the biochemical and morphological changes of the lung in a relevant animal model and provided valuable insights into the underlying mechanisms of the pathogenesis of pulmonary hypotension. A model of congenital heart defect with decreased pulmonary blood flow was implemented into 8 piglets (the cyanosis group). Another 8 piglets underwent a sham operation (the control group). Two months postoperatively, lung biopsy specimens were harvested for the measurement of the expression levels of MMP-2, MMP-9, TIMP-1, VEGF, and type I and type III collagens. Moreover, the light-microscopic morphology, morphometry, and ultrastructure of lobes were examined. Compared to the controls, the histopathological changes of the pulmonary vasculature in the cyanosis group showed evident hypoplasia and degeneration. The expression levels of MMP-2, MMP-9, TIMP-1, VEGF, and type I collagen, as well as the microvessel density, in the cyanosis group were significantly lower than those in the control group, whereas the level of type III collagen in the cyanosis group was significantly higher than that in the control group. The observed morphological changes may represent an adaptive reaction to the prolonged decrease of pulmonary blood flow. The underlying mechanism of lung remodeling may be attributed to the changes in the expression of structural proteins and cytokines in the pulmonary extracellular matrix induced by modulating factors.

  16. SU-G-TeP1-11: Predictors of Cardiac and Lung Dose Sparing in DIBH for Left Breast Treatment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Cao, N; Kalet, A; Fang, L

    Purpose: This retrospective study of left sided whole breast radiation therapy (RT) patients investigates possible predictive parameters correlating to cardiac and left lung dose sparing by deep inspiration breath-hold (DIBH) technique compared to free-breathing (FB). Methods: Thirty-one patients having both DIBH and FB CT scans were included in the study. All patients were planned with a standard step-and-shoot tangential technique using MV photons, with prescription of 50Gy or 50.4Gy. The displacement of the breath hold sternal mark during DIBH, the cardiac contact distances of the axial (CCDax) and parasagittal (CCDps) planes, and lateral-heart-to-chest (LHC) distance on FB CT scans weremore » measured. Lung volumes, mean dose and dose-volume histograms (V5, V10 and V20) were analyzed and compared for heart and left lung for both FB and DIBH techniques. Correlation analysis was performed to identify the predictors for heart and left lung dose sparing. Two-tailed Student’s t-test and linear regression were used for data analysis with significance level of P≤0.05. Results: All dosimetric metrics for the heart and left lung were significantly reduced (P<0.01) with DIBH. Breath hold sternal mark displacement ranged from 0.4–1.8 cm and correlated with mean (P=0.05) and V5 (P=0.02) of heart dose reduction by DIBH. FB lung volume showed correlation with mean lung dose reduction by DIBH (P<0.01). The FB-CCDps and FB-LHC distance had strong positive and negative correlation with FB mean heart dose (P<0.01) and mean heart dose reduction by DIBH (P<0.01), respectively. FB-CCDax showed no correlation with dosimetric changes. Conclusion: DIBH technique has been shown to reduce dose to the heart and left lung. In this patient cohort, FB-CCDps, FB-LHC distance, and FB lung volume served as significant predictors for heart and left lung. These parameters can be further investigated to be used as a tool to better select patients who will benefit from DIBH.« less

  17. Lung cancer risk in welders and foundry workers with a history of heavy smoking in the USA: The National Lung Screening Trial.

    PubMed

    Wong, Jason Y Y; Bassig, Bryan A; Seow, Wei Jie; Hu, Wei; Ji, Bu-Tian; Blair, Aaron; Silverman, Debra T; Lan, Qing

    2017-06-01

    Foundry work is a risk factor for lung cancer; however, the association with welding is unclear, as smoking is common among metalworkers and may mask the relationship. We evaluated whether history of welding and foundry work, independently and jointly, and employment duration were associated with lung cancer risk in heavy smokers. We analysed data from the National Lung Screening Trial, a prospective randomised trial of 53 454 heavy smokers (>30 pack-years) in the USA. Cox regression models were used to estimate the HRs and 95% CIs of medically/histologically confirmed incident lung cancer during the follow-up period (2002-2009) in relation to history and duration of welding and foundry work assessed via questionnaires, adjusted for screening arm, component study, sex, age, race/ethnicity, education, smoking status and pack-years, body mass index and personal/family medical history. There were 2034 incident lung cancer cases throughout the follow-up. Increasing years of employment in welding (p-trend =0.039) and foundry work (p-trend =0.005) were related to increased lung cancer risk among heavy smokers. Having ever been employed (≥1 yr) as either a welder or foundry worker alone was associated with non-significant increased risks of lung cancer (HR=1.12 (95% CI 0.91 to 1.37) and HR=1.09 (95% CI 0.85 to 1.39), respectively). Further, there was a joint-effect in that those who were ever employed in both occupations had significantly increased risks (HR=1.48 (95% CI 1.08 to 2.04)). Our findings provide further evidence that exposure to welding/metal fumes may be associated with elevated lung cancer risk. NCT00047385. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  18. Mechanical Circulatory Support of the Critically Ill Child Awaiting Heart Transplantation

    PubMed Central

    Gazit, Avihu Z; Gandhi, Sanjiv K; C Canter, Charles

    2010-01-01

    The majority of children awaiting heart transplantation require inotropic support, mechanical ventilation, and/or extracorporeal membrane oxygenation (ECMO) support. Unfortunately, due to the limited pool of organs, many of these children do not survive to transplant. Mechanical circulatory support of the failing heart in pediatrics is a new and rapidly developing field world-wide. It is utilized in children with acute congestive heart failure associated with congenital heart disease, cardiomyopathy, and myocarditis, both as a bridge to transplantation and as a bridge to myocardial recovery. The current arsenal of mechanical assist devices available for children is limited to ECMO, intra-aortic balloon counterpulsation, centrifugal pump ventricular assist devices, the DeBakey ventricular assist device Child; the Thoratec ventricular assist device; and the Berlin Heart. In the spring of 2004, five contracts were awarded by the National Heart, Lung and Blood Institute to support preclinical development for a range of pediatric ventricular assist devices and similar circulatory support systems. The support of early development efforts provided by this program is expected to yield several devices that will be ready for clinical trials within the next few years. Our work reviews the current international experience with mechanical circulatory support in children and summarizes our own experience since 2005 with the Berlin Heart, comparing the indications for use, length of support, and outcome between these modalities. PMID:21286278

  19. Differences in Patient Outcomes of Prevalence, Interval, and Screen-Detected Lung Cancers in the CT Arm of the National Lung Screening Trial

    PubMed Central

    Massion, Pierre P.; Thompson, Zachary J.; Eschrich, Steven A.; Balagurunathan, Yoganand; Goldof, Dmitry; Aberle, Denise R.; Gillies, Robert J.

    2016-01-01

    Lung cancer screening identifies cancers with heterogeneous behaviors. Some lung cancers will be identified among patients who had prior negative CT screens and upon follow-up scans develop a de novo nodule that was determined to be cancerous. Other lung cancers will be identified among patients who had one or more prior stable positive scans that were not determined to be lung cancer (indeterminate pulmonary nodules), but in follow-up scans was diagnosed with an incidence lung cancer. Using data from the CT arm of the National Lung Screening Trial, this analysis investigated differences in patient characteristics and survival endpoints between prevalence-, interval-, and screen-detected lung cancers, characterized based on sequence of screening results. Lung cancers immediately following a positive baseline (T0), and prior to the T1 screen, formed the prevalence cohort. Interval cancers were diagnosed following a negative screen at any time point prior to the next screening round. Two cohorts of screen-detected lung cancers (SDLC) were identified that had a baseline positive screen that was that was not determined to be lung cancer (i.e., an indeterminate pulmonary nodule), but in follow-up scans was diagnosed with an incidence lung cancer 12 (SDLC1) or 24 (SDLC2) months later. Two other incidence cohorts had screen-detected lung cancers that had baseline negative screen and upon follow-up scans developed a de novo nodule determined to be cancerous at 12 (SDLC3) or 24 (SDLC4) months later. Differences in patient characteristics, progression-free survival (PFS), and overall survival (OS) were assessed. The lung cancer-specific death rate was higher for SDLC3/SDLC4 compared to SDLC1/SDLC2 lung cancers (136.6/1,000 person-years vs. 71.3/1,000 person-years, P < 0.001). Moreover, PFS and OS were significantly lower for SDLC3/SDLC4 compared to SDLC1/SDLC2 (P < 0.004; P < 0.002, respectively). The findings were consistent when stratified by stage and histology

  20. The distribution of lung cancer across sectors of society in the United Kingdom: a study using national primary care data.

    PubMed

    Iyen-Omofoman, Barbara; Hubbard, Richard B; Smith, Chris J P; Sparks, Emily; Bradley, Emma; Bourke, Alison; Tata, Laila J

    2011-11-10

    There is pressing need to diagnose lung cancer earlier in the United Kingdom (UK) and it is likely that research using computerised general practice records will help this process. Linkage of these records to area-level geo-demographic classifications may also facilitate case ascertainment for public health programmes, however, there have as yet been no extensive studies of data validity for such purposes. To first address the need for validation, we assessed the completeness and representativeness of lung cancer data from The Health Improvement Network (THIN) national primary care database by comparing incidence and survival between 2000 and 2009 with the UK National Cancer Registry and the National Lung Cancer Audit Database. Secondly, we explored the potential of a geo-demographic social marketing tool to facilitate disease ascertainment by using Experian's Mosaic Public Sector ™ classification, to identify detailed profiles of the sectors of society where lung cancer incidence was highest. Overall incidence of lung cancer (41.4/100, 000 person-years, 95% confidence interval 40.6-42.1) and median survival (232 days) were similar to other national data; The incidence rate in THIN from 2003-2006 was found to be just over 93% of the national cancer registry rate. Incidence increased considerably with area-level deprivation measured by the Townsend Index and was highest in the North-West of England (65.1/100, 000 person-years). Wider variations in incidence were however identified using Mosaic classifications with the highest incidence in Mosaic Public Sector ™types 'Cared-for pensioners, ' 'Old people in flats' and 'Dignified dependency' (191.7, 174.2 and 117.1 per 100, 000 person-years respectively). Routine electronic data in THIN are a valid source of lung cancer information. Mosaic ™ identified greater incidence differentials than standard area-level measures and as such could be used as a tool for public health programmes to ascertain future cases more

  1. Complications of Lung Transplantation: A Roentgenographic Perspective.

    PubMed

    Tejwani, Vickram; Panchabhai, Tanmay S; Kotloff, Robert M; Mehta, Atul C

    2016-06-01

    Lung transplantation is now an established treatment for a broad spectrum of end-stage pulmonary diseases. According to the International Society for Heart and Lung Transplantation Registry, more than 50,000 lung transplants have been performed worldwide, with nearly 11,000 lung transplant recipients alive in the United States. With the increasing application of lung transplantation, pulmonologists must be cognizant of common complications unique to the postlung transplant period and the associated radiologic findings. The aim of this review is to describe clinical manifestations and prototypical radiographic features of both common and rare complications encountered in lung transplant recipients. Copyright © 2016 American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.

  2. Changes in Lung Function and Chylous Effusions in Patients With Lymphangioleiomyomatosis Treated With Sirolimus

    PubMed Central

    Taveira-DaSilva, Angelo M.; Hathaway, Olanda; Stylianou, Mario; Moss, Joel

    2011-01-01

    with LAM. Primary Funding Source Intramural Research Program, National Heart, Lung, and Blood Institute, National Institutes of Health. PMID:21690594

  3. 75 FR 36431 - National Heart, Lung, and Blood Institute; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-25

    ... amended (5 U.S.C. App.), notice is hereby given of a meeting of the Sleep Disorders Research Advisory... Committee: Sleep Disorders Research Advisory Board. Date: August 27, 2010. Time: 8:30 a.m. to 4 p.m. Agenda: To discuss sleep research programs and sleep research strategic planning. Place: National Institutes...

  4. Influence of heart failure on resting lung volumes in patients with COPD

    PubMed Central

    de Souza, Aline Soares; Sperandio, Priscila Abreu; Mazzuco, Adriana; Alencar, Maria Clara; Arbex, Flávio Ferlin; de Oliveira, Mayron Faria; O'Donnell, Denis Eunan; Neder, José Alberto

    2016-01-01

    ABSTRACT Objective: To evaluate the influence of chronic heart failure (CHF) on resting lung volumes in patients with COPD, i.e., inspiratory fraction-inspiratory capacity (IC)/TLC-and relative inspiratory reserve-[1 − (end-inspiratory lung volume/TLC)]. Methods: This was a prospective study involving 56 patients with COPD-24 (23 males/1 female) with COPD+CHF and 32 (28 males/4 females) with COPD only-who, after careful clinical stabilization, underwent spirometry (with forced and slow maneuvers) and whole-body plethysmography. Results: Although FEV1, as well as the FEV1/FVC and FEV1/slow vital capacity ratios, were higher in the COPD+CHF group than in the COPD group, all major "static" volumes-RV, functional residual capacity (FRC), and TLC-were lower in the former group (p < 0.05). There was a greater reduction in FRC than in RV, resulting in the expiratory reserve volume being lower in the COPD+CHF group than in the COPD group. There were relatively proportional reductions in FRC and TLC in the two groups; therefore, IC was also comparable. Consequently, the inspiratory fraction was higher in the COPD+CHF group than in the COPD group (0.42 ± 0.10 vs. 0.36 ± 0.10; p < 0.05). Although the tidal volume/IC ratio was higher in the COPD+CHF group, the relative inspiratory reserve was remarkably similar between the two groups (0.35 ± 0.09 vs. 0.44 ± 0.14; p < 0.05). Conclusions: Despite the restrictive effects of CHF, patients with COPD+CHF have relatively higher inspiratory limits (a greater inspiratory fraction). However, those patients use only a part of those limits, probably in order to avoid critical reductions in inspiratory reserve and increases in elastic recoil. PMID:27832235

  5. The interleukin-6 receptor as a target for prevention of coronary heart disease: a mendelian randomisation analysis

    PubMed Central

    2012-01-01

    validate and prioritise novel drug targets or to repurpose existing agents and targets for new therapeutic uses. Funding UK Medical Research Council; British Heart Foundation; Rosetrees Trust; US National Heart, Lung, and Blood Institute; Du Pont Pharma; Chest, Heart and Stroke Scotland; Wellcome Trust; Coronary Thrombosis Trust; Northwick Park Institute for Medical Research; UCLH/UCL Comprehensive Medical Research Centre; US National Institute on Aging; Academy of Finland; Netherlands Organisation for Health Research and Development; SANCO; Dutch Ministry of Public Health, Welfare and Sports; World Cancer Research Fund; Agentschap NL; European Commission; Swedish Heart-Lung Foundation; Swedish Research Council; Strategic Cardiovascular Programme of the Karolinska Institutet; Stockholm County Council; US National Institute of Neurological Disorders and Stroke; MedStar Health Research Institute; GlaxoSmithKline; Dutch Kidney Foundation; US National Institutes of Health; Netherlands Interuniversity Cardiology Institute of the Netherlands; Diabetes UK; European Union Seventh Framework Programme; National Institute for Healthy Ageing; Cancer Research UK; MacArthur Foundation. PMID:22421340

  6. Lung health and heart rate variability changes in salt workers.

    PubMed

    Glad Mohesh, M I; Sundaramurthy, A

    2016-04-01

    India is the third largest salt producing country in the World, with a global annual production of 230 million tonnes. Large number of salt workers get employed in these salt milling plants risking their life from the effects of salt. Recent foreign evidences reported that these salt workers are exposed to aerosol salt particles that disturb their lung and cardiovascular autonomic control. To compare the status of lung health, cardiovascular autonomic control and biochemical changes in a group of salt industry workers with that of the age-matched normal subjects. Volunteers of both sexes (25-35 years) were divided into Group I (n=10) controls and Group II (n=10) non-brine salt workers in salt milling plants. From fasting blood sample, complete blood count, plasma electrolyte and lipid profile estimation were done. After resting for 15min, blood pressure and lead II ECG were recorded. Spirometry was done using RMS Helios spirometer. Data collected were later analysed using GraphPad Prism 5.0 with statistical significance set at p<0.05. Blood pressure recorded showed a slight elevation in the subjects than that in the controls. Significant rise of plasma sodium (141.9±0.4, 138.7±1.0, p<0.008) and chloride (113.9±1.3, 107.7±1.4, p<0.005). Spirometric tests showed mild obstructive airway disease in the subjects with FEV1 and FEV1/FVC significantly lower than the controls (81.11±3.8, 92.0±3.3, p<0.049), (37.4±4.0, 112.8±1.7, p<0.0001), FEF25-75% (123.3±5.6, 101.0±5.6, p<0.01). Heart rate variability parameters also showed statistically significant variation. Exposure to salt aerosols by the workers in the salt industry has shown a little or no impact on the respiratory system, however there are changes in the blood and cardiovascular system, which need to be further studied to understand the long-term influences of salt in this population. Copyright © 2015 Tuberculosis Association of India. Published by Elsevier B.V. All rights reserved.

  7. Female Sex and Gender in Lung/Sleep Health and Disease: Increased Understanding of Basic Biological, Pathophysiological and Behavioral Mechanisms Leading to Better Health for Female Patients with Lung Disease.

    PubMed

    Han, MeiLan K; Arteaga-Solis, Emilio; Blenis, John; Bourjeily, Ghada; Clegg, Deborah J; DeMeo, Dawn; Duffy, Jeanne; Gaston, Ben; Heller, Nicola M; Hemnes, Anna; Henske, Elizabeth Petri; Jain, Raksha; Lahm, Tim; Lancaster, Lisa H; Lee, Joyce; Legato, Marianne J; McKee, Sherry; Mehra, Reena; Morris, Alison; Prakash, Y S; Stampfli, Martin R; Gopal-Srivastava, Rashmi; Laposky, Aaron D; Punturieri, Antonello; Reineck, Lora; Tigno, Xenia; Clayton, Janine

    2018-05-10

    Female sex/gender is an under-characterized variable in studies related to lung development and disease. Notwithstanding, many aspects of lung and sleep biology and pathobiology are impacted by female sex and female reproductive transitions. These may manifest as differential gene expression or peculiar organ development. Some conditions are more prevalent in women, such as asthma and insomnia, or in the case of LAM, are seen almost exclusively in women. In other diseases, presentation differs such as the higher frequency of exacerbations experienced by women with COPD or greater cardiac morbidity among women with sleep disordered breathing. Recent advances in -omics and behavioral science provide an opportunity to specifically address sex-based differences and explore research needs and opportunities that will elucidate biochemical pathways, thus enabling more targeted/personalized therapies. To explore the status of and opportunities for research in this area, the National Heart, Lung, and Blood Institute (NHLBI), in partnership with the National Institutes of Health (NIH) Office of Research on Women's Health (ORWH) and the Office of Rare Diseases Research (ORDR), convened a workshop of investigators in Bethesda, (MD) on September 18-19, 2017. At the workshop the participants reviewed the current understanding of the biological, behavioral, and clinical implications of female sex and gender on lung and sleep health and disease, and formulated recommendations that address research gaps, with a view of achieving better health outcomes through more precise management of female patients with non-neoplastic lung disease were proposed. This report summarizes those discussions.

  8. [Clinical significance of 2,3-biphosphoglyceric acid content in erythrocytes of patients with chronic pulmonary heart disease].

    PubMed

    Remennik, O I

    2006-01-01

    The author gives in the article obtained data reflecting the content of 2,3-biphosphoglyceric acid in erythrocytes of patients with chronic lung heart. A comparative analysis of the content of 2,3-biphosphoglyceric acid in erythrocytes of healthy volunteers and patients with chronic lung heart was carried out. The author detected the correlation of changes of 2,3-biphosphoglyceric acid in erythrocytes and histamines in blood plasma in chronic lung heart patients with chronic lun diseases and it may be used in assessment and diagnostics of severity of secondary metabolic deran gements.

  9. Three-dimensional reconstruction and display of the heart, lungs and circulation by multiplanar X-ray scanning videodensitometry

    NASA Technical Reports Server (NTRS)

    Robb, R. A.; Ritman, E. L.; Wood, E. H.

    1975-01-01

    A device was developed which makes possible the dynamic reconstruction of the heart and lungs within the intact thorax of a living dog or human and which can record approximately 30 multiplanar X-ray images of the thorax practically instantaneously, and at frequent enough intervals of time and with sufficient density and spatial resolution to capture and resolve the most rapid changes in cardiac structural detail throughout each cardiac cycle. It can be installed in a clinical diagnostic setting as well as in a research environment and its construction and application for determination and display in real-time modes of cross sections of the functioning thorax and its contents of living animals and man is technologically feasible.

  10. Mechanical circulatory support and heart transplantation in the Asia Pacific region.

    PubMed

    Sivathasan, Cumaraswamy; Lim, Choon Pin; Kerk, Ka Lee; Sim, David K L; Mehra, Mandeep R

    2017-01-01

    . By the end of 2015, 243 HeartWare HVADs had been implanted in Asia Pacific. There is a need for focused efforts at improving the reporting of data and intensifying health policy within the region to advocate organ transplantation. Individual governments need to take national responsibility to fulfill organ donation and transplantation needs of their populations. International collaboratives, coordinated by societies such as the ISHLT, will be essential in moving this field forward in Asia Pacific. Copyright © 2016 International Society for Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved.

  11. Using additional information on working hours to predict coronary heart disease: a cohort study

    PubMed Central

    Kivimäki, Mika; Batty, G. David; Hamer, Mark; Ferrie, Jane E.; Vahtera, Jussi; Virtanen, Marianna; Marmot, Michael G.; Singh-Manoux, Archana; Shipley, Martin J.

    2011-01-01

    Background Long hours are associated with increased risk of coronary heart disease. Adding information on long hours to traditional risk factors could potentially help improve risk prediction. Objective To examine whether information on long working hours improves the ability of the Framingham risk model to predict coronary heart disease in a low-risk employed population. Design Prospective cohort study; baseline medical examination (1991-1993) and coronary heart disease follow-up to 2004. Settings Civil service departments in London (the Whitehall II study). Participants 7095 adults (2109 women) aged 39 to 62, working full time, and free of coronary heart disease at baseline. Measurements Working hours and the Framingham risk score were measured at baseline. Coronary death and non-fatal myocardial infarction were ascertained from three sources: medical screenings every 5 years, hospital data and register linkage. Results 192 persons had incident coronary heart disease during a median 12.3 year follow-up. After adjustment for the Framingham score, participants working ≥11 hours per day had a 1.67-fold (95% CI: 1.10-2.55) increased risk of coronary heart disease relative to those working 7-8 hours. The addition of working hours to the Framingham score led to a net reclassification improvement of 4.7% (p=0.034), resulting from a better identification of individuals who later developed coronary heart disease (sensitivity gain). Limitations The findings may not be generalizable to populations with a larger proportion of high-risk individuals. Furthermore, the predictive utility of working hours was not validated in an independent cohort. Conclusion Information on working hours may improve prediction of coronary heart disease risk based on the Framingham risk score in low-risk working populations. Primary Funding Source Medical Research Council, British Heart Foundation, BUPA Foundation, UK; National Heart, Lung and Blood Institute and National Institute on Aging, NIH

  12. Investigating the value of right heart echocardiographic metrics for detection of pulmonary hypertension in patients with advanced lung disease.

    PubMed

    Amsallem, Myriam; Boulate, David; Kooreman, Zoe; Zamanian, Roham T; Fadel, Guillaume; Schnittger, Ingela; Fadel, Elie; McConnell, Michael V; Dhillon, Gundeep; Mercier, Olaf; Haddad, François

    2017-06-01

    This study determined whether novel right heart echocardiography metrics help to detect pulmonary hypertension (PH) in patients with advanced lung disease (ALD). We reviewed echocardiography and catheterization data of 192 patients from the Stanford ALD registry and echocardiograms of 50 healthy controls. Accuracy of echocardiographic right heart metrics to detect PH was assessed using logistic regression and area under the ROC curves (AUC) analysis. Patients were divided into a derivation (n = 92) and validation cohort (n = 100). Experimental validation was assessed in a piglet model of mild PH followed longitudinally. Tricuspid regurgitation (TR) was not interpretable in 52% of patients. In the derivation cohort, right atrial maximal volume index (RAVI), ventricular end-systolic area index (RVESAI), free-wall longitudinal strain and tricuspid annular plane systolic excursion (TAPSE) differentiated patients with and without PH; 20% of patients without PH had moderate to severe RV enlargement by RVESAI. On multivariate analysis, RAVI and TAPSE were independently associated with PH (AUC = 0.77, p < 0.001), which was confirmed in the validation cohort (0.78, p < 0.001). Presence of right heart metrics abnormalities did not improve detection of PH in patients with interpretable TR (p > 0.05) and provided moderate detection value in patients without TR. Only two patients with more severe PH (mean pulmonary pressure 35 and 36 mmHg) were missed. The animal model confirmed that right heart enlargement discriminated best pigs with PH from shams. This study highlights the frequency of right heart enlargement and dysfunction in ALD irrespectively from presence of PH, therefore limiting their use for detection of PH.

  13. Isolated Major Aortopulmonary Collateral as the Sole Pulmonary Blood Supply to an Entire Lung Segment.

    PubMed

    Kim, Hannah S; Grady, R Mark; Shahanavaz, Shabana

    2017-01-01

    Congenital systemic-to-pulmonary collateral arteries or major aortopulmonary collaterals are associated with cyanotic congenital heart disease with decreased pulmonary blood flow. Though it is usually associated with congenital heart diseases, there is an increased incidence of isolated acquired aortopulmonary collaterals in premature infants with chronic lung disease. Interestingly, isolated congenital aortopulmonary collaterals can occur without any lung disease, which may cause congestive heart failure and require closure. We present a neonate with an echocardiogram that showed only left-sided heart dilation. Further workup with a CT angiogram demonstrated an anomalous systemic artery from the descending thoracic aorta supplying the left lower lobe. He eventually developed heart failure symptoms and was taken to the catheterization laboratory for closure of the collateral. However, with the collateral being the only source of blood flow to the entire left lower lobe, he required surgical unifocalization. Isolated aortopulmonary collaterals without any other congenital heart disease or lung disease are rare. Our patient is the first reported case to have an isolated aortopulmonary collateral being the sole pulmonary blood supply to an entire lung segment. Due to its rarity, there is still much to learn about the origin and development of these collaterals that possibly developed prenatally.

  14. Standard Operating Procedures (SOPs) for Evaluating the Heart in Preclinical Studies of Duchenne Muscular Dystrophy.

    PubMed

    Duan, Dongsheng; Rafael-Fortney, Jill A; Blain, Alison; Kass, David A; McNally, Elizabeth M; Metzger, Joseph M; Spurney, Christopher F; Kinnett, Kathi

    2016-02-01

    A recent working group meeting focused on contemporary cardiac issues in Duchenne muscular dystrophy (DMD) was hosted by the National Heart, Lung, and Blood Institute in collaboration with the Parent Project Muscular Dystrophy. An outcome of this meeting was to provide freely available detailed protocols for preclinical animal studies. The goal of these protocols is to improve the quality and reproducibility of cardiac preclinical studies aimed at developing new therapeutics for the prevention and treatment of DMD cardiomyopathy.

  15. Variability in usual care mechanical ventilation for pediatric acute lung injury: the potential benefit of a lung protective computer protocol.

    PubMed

    Khemani, Robinder G; Sward, Katherine; Morris, Alan; Dean, J Michael; Newth, Christopher J L

    2011-11-01

    Although pediatric intensivists claim to embrace lung protective ventilation for acute lung injury (ALI), ventilator management is variable. We describe ventilator changes clinicians made for children with hypoxemic respiratory failure, and evaluate the potential acceptability of a pediatric ventilation protocol. This was a retrospective cohort study performed in a tertiary care pediatric intensive care unit (PICU). The study period was from January 2000 to July 2007. We included mechanically ventilated children with PaO(2)/FiO(2) (P/F) ratio less than 300. We assessed variability in ventilator management by evaluating actual changes to ventilator settings after an arterial blood gas (ABG). We evaluated the potential acceptability of a pediatric mechanical ventilation protocol we adapted from National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI) Acute Respiratory Distress Syndrome (ARDS) Network protocols by comparing actual practice changes in ventilator settings to changes that would have been recommended by the protocol. A total of 2,719 ABGs from 402 patients were associated with 6,017 ventilator settings. Clinicians infrequently decreased FiO(2), even when the PaO(2) was high (>68 mmHg). The protocol would have recommended more positive end expiratory pressure (PEEP) than was used in actual practice 42% of the time in the mid PaO(2) range (55-68 mmHg) and 67% of the time in the low PaO(2) range (<55 mmHg). Clinicians often made no change to either peak inspiratory pressure (PIP) or ventilator rate (VR) when the protocol would have recommended a change, even when the pH was greater than 7.45 with PIP at least 35 cmH(2)O. There may be lost opportunities to minimize potentially injurious ventilator settings for children with ALI. A reproducible pediatric mechanical ventilation protocol could prompt clinicians to make ventilator changes that are consistent with lung protective ventilation.

  16. Effects of sinus surgery on lung transplantation outcomes in cystic fibrosis.

    PubMed

    Leung, Man-Kit; Rachakonda, Leelanand; Weill, David; Hwang, Peter H

    2008-01-01

    In cystic fibrosis (CF) patients who are candidates for lung transplant, pretransplant sinus surgery has been advocated to avoid bacterial seeding of the transplanted lungs. This study reviews the 17-year experience of pretransplant sinus surgery among CF patients at a major transplant center. Retrospective chart review was performed in all CF patients who underwent heart-lung or lung transplantation at Stanford Medical Center between 1988 and 2005. Postoperative culture data from bronchoalveolar lavage (BAL) and sinus aspirates were evaluated, in addition to survival data. Eighty-seven CF transplant recipients underwent pretransplant sinus surgery; 87% (n=59/68) of patients showed recolonization of the lung grafts with Pseudomonas on BAL cultures. The median postoperative time to recolonization was 19 days. Bacterial floras cultured from sinuses were similar in type and prevalence as the floras cultured from BAL. When compared with published series of comparable cohorts in which pretransplant sinus surgery was not performed, there was no statistically significant difference in the prevalence of Pseudomonas recolonization. Times to recolonization also were similar. Survival rates in our cohort were similar to national survival rates for CF lung transplant recipients. Despite pretransplant sinus surgery, recolonization of lung grafts occurs commonly and rapidly with a spectrum of flora that mimics the sinus flora. Survival rates of CF patients who undergo prophylactic sinus surgery are similar to those from centers where prophylactic sinus surgery is not performed routinely. Pretransplant sinus surgery does not appear to prevent lung graft recolonization and is not associated with overall survival benefit.

  17. Lung function and airway obstruction: associations with circulating markers of cardiac function and incident heart failure in older men—the British Regional Heart Study

    PubMed Central

    Wannamethee, S Goya; Shaper, A Gerald; Papacosta, Olia; Lennon, Lucy; Welsh, Paul; Whincup, Peter H

    2016-01-01

    Aims The association between lung function and cardiac markers and heart failure (HF) has been little studied in the general older population. We have examined the association between lung function and airway obstruction with cardiac markers N-terminal pro-brain natriuretic peptide (NT-proBNP) and cardiac troponin T (cTnT) and risk of incident HF in older men. Methods and results Prospective study of 3242 men aged 60–79 years without prevalent HF or myocardial infarction followed up for an average period of 13 years, in whom 211 incident HF cases occurred. Incident HF was examined in relation to % predicted FEV1 and FVC. The Global Initiative on Obstructive Lung Diseases spirometry criteria were used to define airway obstruction. Reduced FEV1, but not FVC in the normal range, was significantly associated with increased risk of HF after adjustment for established HF risk factors including inflammation. The adjusted HRs comparing men in the 6–24th percentile with the highest quartile were 1.91 (1.24 to 2.94) and 1.30 (0.86 to 1.96) for FEV1 and FVC, respectively. FEV1 and FVC were inversely associated with NT-proBNP and cTnT, although the association between FEV1 and incident HF remained after adjustment for NT-proBNP and cTnT. Compared with normal subjects (FEV1/FVC ≥0.70 and FVC≥80%), moderate or severe (FEV1/FVC <0.70 and FEV1 <80%) airflow obstruction was independently associated with HF ((adjusted relative risk 1.59 (1.08 to 2.33)). Airflow restriction (FEV1/FVC ≥0.70 and FVC <80%) was not independently associated with HF. Conclusions Reduced FEV1 reflecting airflow obstruction is associated with cardiac dysfunction and increased risk of incident HF in older men. PMID:26811343

  18. Immunogenicity of a combined schedule of 7-valent pneumococcal conjugate vaccine followed by a 23-valent polysaccharide vaccine in adult recipients of heart or lung transplants.

    PubMed

    Gattringer, R; Winkler, H; Roedler, S; Jaksch, P; Herkner, H; Burgmann, H

    2011-10-01

    A combined schedule of 7-valent pneumococcal conjugate vaccine (PCV7) followed by 23-valent pneumococcal polysaccharide vaccine (PPV23) was evaluated retrospectively in 26 adult recipients of heart or lung transplants. PCV7 was immunogenic in these patients but there appeared to be no benefit from the additional PPV23 dose. © 2011 John Wiley & Sons A/S.

  19. 76 FR 50742 - National Heart, Lung, and Blood Institute Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-16

    ... Emphasis Panel; T35 Training Grant in Pediatric Respiratory, Sleep, and Transfusion Medicine. [email protected] . (Catalogue of Federal Domestic Assistance Program Nos. 93.233, National Center for Sleep...

  20. Lung Cancer and Chronic Obstructive Pulmonary Disease: Needs and Opportunities for Integrated Research

    PubMed Central

    Szabo, Eva; Croxton, Thomas L.; Shapiro, Steven D.; Dubinett, Steven M.

    2009-01-01

    Lung cancer and chronic obstructive pulmonary disease (COPD) are leading causes of morbidity and mortality in the United States and worldwide. They share a common environmental risk factor in cigarette smoke exposure and a genetic predisposition represented by the incidence of these diseases in only a fraction of smokers. The presence of COPD increases the risk of lung cancer up to 4.5-fold. To investigate commonalities in disease mechanisms and perspectives for disease chemoprevention, the National Heart, Lung, and Blood Institute (NHLBI) and the National Cancer Institute (NCI) held a workshop. The participants identified four research objectives: 1) clarify common epidemiological characteristics of lung cancer and COPD; 2) identify shared genetic and epigenetic risk factors; 3) identify and validate biomarkers, molecular signatures, and imaging-derived measurements of each disease; and 4) determine common and disparate pathogenetic mechanisms. These objectives should be reached via four research approaches: 1) identify, publicize, and enable the evaluation and analysis of existing datasets and repositories of biospecimens; 2) obtain phenotypic and outcome data and biospecimens from large studies of subjects with and/or at risk for COPD and lung cancer; 3) develop and use animal and other preclinical models to investigate pathogenetic links between the diseases; and 4) conduct early-phase clinical trials of potential chemopreventive agents. To foster much needed research interactions, two final recommendations were made by the participants: 1) incorporate baseline phenotyping and outcome measures for both diseases in future longitudinal studies of each disease and 2) expand collaborative efforts between the NCI and NHLBI. PMID:19351920