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SCIENTIFIC ABSTRACTS 1997

SCIENTIFIC ABSTRACTS 1996

SCIENTIFIC ABSTRACTS 1995:

  • American Academy of Neurological Surgeons (AANS)


    Identifying Untapped Organ Donor Potential

    Jean Williams, M.M., Carol Beasley, M.P.P.M., Jessica Drachman, B.A., Steven Gortmaker, Ph.D., Michael J. Evanisko, M.A., M.Phil. The Partnership for Organ Donation, Two Oliver Street, Boston, MA 02109.

    PURPOSE: To understand the composition of the potential organ donor pool, and to identify those cases most likely to be missed

    METHODS: Retrospective medical record reviews were conducted on all deaths at 63 study hospitals during 1/1/90 - 12/31/92, in the service area of four organ procurement organizations (OPOs). Study hospitals were primarily major trauma, teaching or large community hospitals, and collectively accounted for 73% of the total donation of the four OPOs. Subjects included all brain dead patients who were medically suitable for organ donation.

    RESULTS: Of the 2742 potential donor cases identified, 37% (1006) resulted in donation. The leading cause of non-donation was the family denying consent (1060 cases, 39%). In 524 cases (19%), the next-of-kin were never offered the option to donate, either because brain death was not identified or because hospital staff did not ask the family, and the remaining 152 cases (5%) resulted in non-donation for a variety of other reason. The average age of potential donors was 33 years. The two leading causes of deaths were traumatic injury (48%, 1306 cases) and cerebrovascular accidents (CVA) (36%, 989 cases).

    The data were then broken down into two groups: cases where a donation request was made (2066 cases, 80%) and cases where a donation request was not made (524 cases, 19%) and analyzed by age and cause of death. The average age of patients where a request was made was x, compared to an average age of 45 for patients where a request was not made. In nine percent of trauma cases, families were not asked, compared to 24% of CVA cases. In summary, those potential donors who are older and have died of a CVA, are more likely to be offered the option of donation than families of younger patients who suffered a traumatic injury.

    CONCLUSIONS: The implications for increasing donation, from the current donor pool are significant. If all potential donors had been identified and a request made, and assuming a consent rate similar to those cases where a request was made (49%), there would have been an additional 250 donors. At current rates of organ utilization (3.3 organs /donor) more than 800 lives could have been saved or improved. The data indicate that older patients and patients dying from CVA's are most likely to be missed. Being more aware of these patients as potential organ donors will help reduce the current organ shortage. It is imperative that critical care physicians and neuroscientists recognize these patients and refer them for evaluation as organ donors.

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  • Society of Critical Care Medicine (SCCM)


    Standards of Practice Needed to Ensure Effective Donation Process

    Kara Helander, M.B.A., Carol Beasley, M.P.P.M., Steven Gortmaker, Ph.D., Jessica Drachman, B.A. The Partnership for Organ Donation, 2 Oliver Street, Boston, MA 02109.

    INTRODUCTION: The shortage of donated organs is a crisis for the 35,000 Americans currently awaiting transplants. Research shows that a "decoupled" request process results in higher donation rates, but there is little consistency in health care professionals' beliefs or practices regarding the donation process.

    METHODS: Detailed donation process information was collected prospectively for 528 medically suitable potential donor cases in 31 hospitals in four regions of the U.S. from 7/91 through 6/92. A survey on attitudes and knowledge regarding organ donation was also administered between 3/91 and 2/92 at these hospitals with 329 MDs and 726 ICU nurses responding.

    RESULTS: A donation request is decoupled when a family is given time to understand and acknowledge the death of their loved one before donation is introduced, and occurred in only 50% (152/306) of the cases in the study hospitals. Results showed 61% (93/152) consent rates when the request was decoupled vs. 41% (63/152) when the request is not decoupled. Consistent with the actual behavior around decoupling, the survey reflected widely varying beliefs about the best time to raise donation. Forty-eight percent believed the appropriate time to raise donation is prior to final determination of brain death, 22% said at the time of brain death, and 29% believed after brain death had been determined. This lack of consensus may be related to a lack of training, as only 31% had received training in explaining brain death, and 40% in how to make a donation request.

    CONCLUSION: Donation can increase significantly if 1) decoupling is accepted as a standard of practice for organ donation and 2) relevant hospital professionals receive appropriate training.

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  • American Society of Transplant Physicians (ASTP)


    Survey to Understand the Potential for Living Related Kidney Donation in the United States

    Ellen Sheehy, MPPM, Kenneth J. Lifton, MA, Kara Helander, MBA, Thomas Rosenthal, MD, Alan Hull, MD, Carol Beasley, MPPM, The Partnership for Organ Donation, Boston, MA., 02109

    PURPOSE: To estimate the potential for living donation to alleviate the shortage of donor organs.

    METHODS: A survey was conducted at the 1994 Annual Meeting of the American Society of Nephrology. The survey was completed by 206 US respondents including 173 nephrologists (84%).

    RESULTS: Ninety percent of respondents are supportive or very supportive of living-related donation, and 79% of respondents feel comfortable or very comfortable discussing living-related donation with potential donors. Of the 81% of respondents who report discussing living donation with patients, 54% have a formal policy for offering the option of living donation to the potential recipient and 48% have one for the potential donor. Sixty one percent have written materials to explain the living donation option, but 32% have no materials. Respondents estimate that 45% (2721/5988) of their patients on the national kidney transplant waiting list have at least one family member who could be considered for evaluation as a living donor. The two major reasons identified for those cases where a family member could be, but is not considered for living donation, are the potential recipient opposes having the option raised (53%) and the potential recipient is at high risk for poor outcome (50%). Of those patients with at least one family member who could be considered for evaluation as a living donor, the offer of evaluation was made an estimated 91% (2474/2721) of the time. Respondents estimate that 67% (1663/2474) of family members offered the option of being evaluated consented to the evaluation. An estimated seventy-two percent (1202/1663) of the potential donors actually evaluated are identified as suitable living donors. These estimates suggest that 20% (1202/5998) of the respondents' patients have a family member who is willing and suitable to be a living donor. If these results were applied to the national kidney waiting list (27,498, UNOS 12/31/94, 5,500 of the patients listed could receive a living-related transplant. By contrast, in 1993, there were 2,698 transplants from living donors which represented only 11% (2,698/24,973) of the waiting patients.

    CONCLUSIONS: There was strong support for living-related donation, but a lack of consistent policies on handling living donation with potential patients and donors. With the development and use of more consistent living donation policies, protocols, and educational materials it would be possible for more family members to be identified as possible donors. This could potentially effect a significant increase in the number of living-related transplants.

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  • American Society of Transplant Surgeons (ASTS)


    The Effects of Hospital Characteristics on Donation Performance

    Ellen Sheehy, M.P.P.M., Andrea Poretsky, B.S., Carol Beasley, M.P.P.M., Steven Gortmaker, Ph.D., Michael J. Evanisko, M.A., M. Phil. The Partnership for Organ Donation

    PURPOSE: Given frustration over the shortage of donor organs, much attention is focused on understanding and improving hospitals' donation performance. Research was conducted to explore whether trauma designation or existence of a transplant program was associated with superior donation performance.

    METHODS: Medical records reviews (MRR) were conducted for 1990 at 69 hospitals to determine baseline rates of donation as well as rates of referral, family approach, and consent. The sample included 13 hospitals that were trauma centers and had transplant programs, 23 trauma centers without transplant programs, 2 transplant hospitals not designated as trauma centers and 31 hospitals that were neither trauma centers nor transplant centers. All of these hospitals were in the service area of four regionally diverse organ procurement organizations (OPOs). These data are being collected on an ongoing basis with the goal of designing interventions based on the results.

    RESULTS: No statistically significant differences existed in donation performance between transplant and non-transplant centers. The transplant center donation rate (donors/medically suitable potential) was 32.5% (90/277) vs. 32.7% (209/639) for non-transplant centers. The rate of referral of medically suitable organ donors to the OPO was 61.7% (171/277) for transplant hospitals and 57.6% (368/639) for non-transplant centers. 71.8% of families were approached in transplant centers and 70.4% at non-transplant centers. Of those families approached, consent was given in 50.7% of the cases in transplant hospitals and in 49.0% of the cases in non-transplant hospitals.

    Trauma centers typically recover a higher percent of potential donors than hospitals which are not trauma centers. The 1990 donation rate was significantly higher at trauma centers than non-trauma centers, 35.4% (235/664) vs. 25.4% (64/252) (p<.05). The referral rate for trauma centers was 59.0% (392/664) vs. 58.3% (147/252) for non-trauma centers. The percent of families approached was also higher at trauma centers, 72.9% vs. 65.5%, and of those families approached, 52.0% consented to donation at trauma centers vs. only 42.4% at non-trauma centers.

    CONCLUSIONS: Despite clear incentives and institutional interest in maximizing donation, transplant centers in this study were no more effective in donation than centers without a transplant program. Trauma centers, however, did outperform non-trauma centers on donation measures. Some bias may exist due to non-random sampling. It is imperative that hospitals focus attention on improving their performance by striving to refer 100% of potential donors to the OPO and by ensuring that all families of potential organ donors are offered the option of donation. By implementing donation process improvements, transplant centers will serve as role models for all hospitals and will contribute directly to alleviating the organ donor shortage.

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  • Society for Organ Sharing (SOS)


    The Changing Potential Organ Donor Pool

    Carol Beasley, Ellen Sheehy, Kenneth J. Lifton, Michael J. Evanisko, The Partnership for Organ Donation.

    PURPOSE: Increasing donation requires understanding the changing size and composition of the donor pool as well as characteristics of patients most likely to be missed as potential donors.

    METHODS: Retrospective medical records reviews were conducted at 63 hospitals from 1/1/1990 to 12/31/1992. Data were collected on 2,742 brain dead patients who were medically suitable potential donors and analyzed according to cause of death, age, and donation outcome.

    RESULTS: The study showed a 5.8% average annual decrease in the size of the potential donor pool over the 2 year study period (977 in 1990 to 867 in 1992). Traumatic deaths decreased at an average annual rate of 7.2% (468 to 403), while cerebral vascular accident (CVA) deaths increased at an average annual rate of 10.3% (304 to 370). Potential donors under age 50 decreased by an average annual rate of 6.5% (707 to 618), while potential donors age 50 or older decreased at an annual rate of 0.6% (248 to 245). The donation rate for the overall study was 37% (1006/2742). The donation rate for trauma deaths was 45% (588/1306), and for CVA, 32% (321/989). The donation rate for patients under age 50 was 42% (829/1976), and for patients age 50 or older, 24% (173/721). Families of patients age 50 or older and patients dying of CVAs were less likely to be approached for organ donation. The rate of non-request was significantly higher (p<.001) for CVAs (24%) than for trauma deaths (9%). The rate of non-request was significantly higher (p<.001) for patients age 50 or older (37%) than for patients under age 50 (12%).

    CONCLUSION: Over the time period studied, there were shifts in the potential donor pool toward segments with lower donation rates and higher non-request rates. In 1992, the segments with higher donation rates (trauma deaths and patients under age 50) made up a smaller percentage of the total potential pool, while potential donors exhibiting higher non-request rates (CVA) made up a much greater percentage of the pool. To increase donation, given the changing donor pool, there needs to be a strong focus on education to increase the percentage of cases in which a request for donation is made, particularly in cases with high non-request rates, like CVA and age 50 or older.

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  • Society for Organ Sharing (SOS)


    A Comparison of Staff Knowledge and Donation Performance in Transplant and Non-transplant Hospitals

    Carol Beasley, Ellen Sheehy, The Partnership for Organ Donation, Steven Gortmaker, Harvard School of Public Health

    PURPOSE: To explore whether transplant hospitals differ from non-transplant hospitals in donation performance and staff knowledge of transplant facts.

    METHODS: Medical records reviews were conducted for 1990 at 15 transplant and 54 non-transplant hospitals to determine donation performance. In addition, 1,061 physicians, nurses and others with recent experience in caring for potential organ donors from 7 of the 15 transplant hospitals and 21 of the 54 non-transplant hospitals were surveyed in 1991.

    RESULTS: There were no statistically significant differences between transplant centers and non-transplant centers in staff knowledge of basic transplant facts. 41% of the staff in transplant centers and 54% of the staff in non-transplant centers knew that one-year kidney graft survival exceeded 75%. 57% of the staff in transplant centers and 57% of the staff in non-transplant centers responded correctly that more than 20,000 patients were on the transplant waiting list. Transplant centers' donation process measures were not superior to those of non-transplant centers. The rate of referral of medically suitable organ donors to the organ procurement organization (OPO) was 62% (171/277) for transplant hospitals and 58% (368/639) for non-transplant centers. 72% of the families were offered donation in transplant centers and 70% at non-transplant centers. Of those families approached, consent was given in 51% of the cases in transplant hospitals and in 49% of the cases in non-transplant hospitals. Finally, there was no statistically significant difference between the transplant center donation rate (donors/medically suitable potential) 32% (90/277), and the non-transplant rate, 33% (209/639).

    CONCLUSIONS: Despite institutional incentives, transplant centers in this study were no more effective at increasing organ supply or educating critical care staff than hospitals without transplant programs. Some bias may exist due to non-random sampling, however the geographic distribution of the study hospitals suggests that they are reasonably representative of hospitals of similar type and size. Since many transplant centers are also Level I trauma centers with significant potential for donation, it is imperative that transplant centers focus attention on improving their performance by striving to refer 100% of potential donors to the OPO and by offering donation to all families of potential organ donors.

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  • North American Transplant Coordinators Organization (NATCO)


    A Hospital Intervention Project to Increase Organ Donation

    Carie L. Capossela, BA; Rebecca L. Foster, BA; Holly G. Franz, BSN, CPTC; Ellen Sheehy, MPPM; Carol Beasley, MPPM

    PURPOSE: To measure the impact of a comprehensive hospital intervention project on rates of organ donation; to assess the impact of the intervention on intermediate outcome measures, specifically identification, referral and approach rates, and rates of consent to donation.

    METHODS: Data were collected from fifty large hospitals within the service area of three organ procurement organizations (OPOs) from 1/1/90 - 12/31/92. Direct hospital intervention began in January, 1991, with the objective of improving the organ donation process.

    The intervention included three key steps. First, data were collected from medical records reviews, hospital staff surveys, and interviews to assess donation performance and professional attitudes. Next, a strategy was developed to introduce a recommended set of practices in the hospital. Finally, the strategy was implemented through systematic educational inservices, revised protocols for donation, and the formation of an in-hospital team to serve as a focal point for education and monitoring performance.

    RESULTS: The 1992 data show an increase in identification, referral and approach rates. In 1990 88% (714/810) of the potential donors were identified by hospital staff, 53% (431/810) were referred to the local OPO and 66% (534/810) of families were given the option of organ donation. In 1992 the identification rate increased to 96% (714/741), the referral rate increased to 79% (587/741) and the approach rate to 85% (629/741). During the same time period consent rates remained relatively flat at 52% (276/531) in 1990 and 53% (330/627) in 1992. Donation rate (donors/medically suitable potential) increased from 32% (258/810) to 41% (306/741).

    CONCLUSION: A positive change in donation occurred in the study, attributable to the increases in identification, referral and approach rates. Consent rates remained stable. While the intervention produced positive results, future efforts should retain focus on increasing identification, referral and approach rates and strengthen focus on consent. Next steps should focus on identifying those factors that correlate with higher consent rates and incorporating them into a standardized practice for requesting organ donation.

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  • North American Transplant Coordinators Organization (NATCO)


    Explaining Brain Death: A Critical Feature of the Donation Process

    Holly Franz, BSN, CPTC; William DeJong, PhD; Susan Wolfe, BA.

    PURPOSE: This study was designed to identify features of the donation request process that predict whether a potential donor's family will grant consent to donation. A 1993 Gallup poll showed that 33% of donation opponents believe there is some hope of recovery for a brain dead person, compared to 20% of supporters. Thus, if the explanation of brain death provided to a potential donor family fails to clear up their misunderstandings, a decision against donation may be more likely.

    METHODOLOGY: Telephone interviews were conducted with the legal next of kin of 167 potential organ donors, 107 of whom consented to donation and 60 of whom did not. All interviews occurred four to six months after their decision. Respondents were asked if anyone at the hospital had explained brain death, when this had been done, and who gave them the explanation. Other questions assessed their present understanding of what brain death means.

    RESULTS: While nearly all respondents said that their loved one was brain dead, a large number of respondents reported that the meaning of brain death was never explained. Of those who did receive an explanation, nondonor respondents were less likely to say that it was understandable, and more likely to believe that brain death is like a coma, rather than true death with no hope of recovery. Additionally, nondonor respondents were less likely to say that brain death was explained before the issue of organ donation was raised.

    CONCLUSION: Confusion about brain death may have a negative effect on a family's decision to donate. To ensure clearer understanding, improved methods of presenting brain death are necessary. Communication methods should be refined and supporting materials developed and used in conjunction with face-to-face discussion.

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