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Daily living with distress and enrichment: the moral experience of families with ventilator-assisted children at home.

OBJECTIVE: The growing shift toward home care services assumes that "being home is good" and that this is the most desirable option. Although ethical issues in medical decision-making have been examined in numerous contexts, home care decisions for technology-dependent children and the moral dilemmas that this population confronts remain virtually unknown. This study explored the moral dimension of family experience through detailed accounts of life with a child who requires assisted ventilation at home. This study involved an examination of moral phenomena inherent in (1) the individual experiences of the ventilator-assisted child, siblings, and parents and (2) everyday family life as a whole. METHODS: A qualitative method based on Richard Zaner's interpretive framework was selected for this study. The population of interest for this study was the families of children who are supported by a ventilator or a positive-pressure device at home. Twelve families (38 family members) were recruited through the Quebec Program for Home Ventilatory Assistance. Children in the study population fell into 4 diagnostic groups: (1) abnormal ventilatory control (eg, central hypoventilation syndrome), (2) neuromuscular disorders, (3) spina bifida, and (4) craniofacial or airway abnormalities resulting in upper airway obstruction. All 4 of these diagnostic groups were included in this study. Among the 12 children recruited, 4 received ventilation via tracheostomies, and 8 received ventilation with face masks. All of the latter received ventilation only at night, except for 1 child, who received ventilation 24 hours a day. Family moral experiences were investigated using semistructured interviews and fieldwork observations conducted in the families' homes. RESULTS: Data analysis identified 6 principal themes. The themes raised by families whose children received ventilation invasively via a tracheostomy were not systematically different or more distressed than were families of children with face masks. The principal themes were (1) confronting parental responsibility: parental responsibility was described as stressful and sometimes overwhelming. Parents needed to devote extraordinary care and attention to their children's needs. They struggled with the significant emotional strain, physical and psychological dependence of the child, impact on family relationships, living with the daily threat of death, and feeling that there was "no free choice" in the matter: they could not have chosen to let their child die. (2) Seeking normality: all of the families devoted significant efforts toward normalizing their experiences. They created common routines so that their lives could resemble those of "normal" families. These efforts seemed motivated by a fundamental striving for a stable family and home life. This "striving for stability" was sometimes undermined by limitations in family finances, family cohesion, and unpredictability of the child's condition. (3) Conflicting social values: families were offended by the reactions that they faced in their everyday community. They believe that the child's life is devalued, frequently referred to as a life not worth maintaining. They felt like strangers in their own communities, sometimes needing to seclude themselves within their homes. (4) Living in isolation: families reported a deep sense of isolation. In light of the complex medical needs of these children, neither the extended families nor the medical system could support the families' respite needs. (5) What about the voice of the child? The children in this study (patients and siblings) were generally silent when asked to talk about their experience. Some children described their ventilators as good things. They helped them breathe and feel better. Some siblings expressed resentment toward the increased attention that their ventilated sibling was receiving. (6) Questioning the moral order: most families questioned the "moral order" of their lives. They contemplated how "good things" and "bad things" are determined in their world. Parents described their life as a very unfair situation, yet there was nothing that they could do about it. Finally, an overarching phenomenon that best characterizes these families' experiences was identified: daily living with distress and enrichment. Virtually every aspect of the lives of these families was highly complicated and frequently overwhelming. An immediate interpretation of these findings is that families should be fully informed of the demands and hardships that would await them, encouraging parents perhaps to decide otherwise. This would be but a partial reading of the findings, because despite the enormous difficulties described by these families, they also reported deep enrichments and rewarding experiences that they could not imagine living without. Life with a child who requires assisted ventilation at home involves living every day with a complex tension between the distresses and enrichments that arise out of this experience. The conundrum inherent in this situation is that there are no simple means for reconciling this tension. This irreconcilability is particularly stressful for these families. Having their child permanently institutionalized or "disconnected" from ventilation (and life) would eliminate both the distresses and the enrichments. These options are outside the realm of what these families could live with, aside from the 1 family whose child is now permanently hospitalized, at a tremendous cost of guilt to the family. CONCLUSIONS: These findings make important contributions by (1) advancing our understanding of the moral experiences of this group of families; (2) speaking to the larger context of other technology-dependent children who require home care; (3) relating home care experiences to neonatal, critical care, and other hospital services, suggesting that these settings examine their approaches to this population that may impose preventable burdens on the lives of these children and their families; and (4) examining a moral problem with an empirical method. Such problems are typically investigated through conceptual analyses, without directly examining lived experience. These findings advance our thinking about how we ought to care for these children, through a better understanding of what it is like to care for them and the corresponding major distresses and rewarding enrichments. These findings call for an increased sensitization to the needs of this population among staff in critical care, acute, and community settings. Integrated community support services are required to help counter the significant distress endured by these families. Additional research is required to examine the experience of other families who have decided either not to bring home their child who requires ventilation or withdraw ventilation and let the child die.

Caregivers↗

Live births resulting from unintended pregnancies: is there variation among states? The PRAMS Working Group.

CONTEXT: States need data on live births resulting from unintended pregnancies in order to assess the need for family planning services; however, many states do not collect such data. Some states may use extrapolated rates from other states. METHODS: Pregnancy Risk Assessment Monitoring System (PRAMS) data were assessed to explore the feasibility of extrapolating data on the percentage of live births resulting from unintended pregnancies from states that collect these data to states that do not. Data on women who had live births between 1993 and 1995 were examined for eight states: Alabama, Florida, Georgia, Michigan, New York (excluding New York City), Oklahoma, South Carolina and West Virginia. Logistic regression was used to determine state variation in the odds of delivering a live birth resulting from an unintended pregnancy after adjustment for maternal race, marital status, age, education, previous live birth and participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). RESULTS: The percentage of live births resulting from unintended pregnancy ranged from 33% in New York to 49% in Alabama, Georgia and South Carolina. Compared with women in Alabama, women in Oklahoma were more likely to deliver a live birth resulting from an unintended pregnancy (odds ratio of 1.2, confidence interval of 1.1-1.3) and women in New York State were less likely (odds ratio of 0.7, confidence interval of 0.6-0.8) to have such a birth. However, unmarried white women in New York had lower odds of having a live birth resulting from an unintended pregnancy and married black women in Michigan had higher odds of having a live birth resulting from unintended pregnancy than their counterparts in Alabama. Although the percentages varied, in all eight states women who were black, were unmarried, were younger than 20 years of age, had less than 12 years of education or had more than one child had higher percentages of live births resulting from unintended pregnancy than women with other demographic characteristics. CONCLUSIONS: Data on which women have the greatest risk of delivering a live birth resulting from an unintended pregnancy may be extrapolated from one state to another, but the rate of such births may overestimate or underestimate the problem from one state to another.

Adolescent↗

Analysis of geographical heterogeneity in live-birth ratio in Thailand.

BACKGROUND: Live-birth (male-female) ratios are a standard measure used in demography. Recently, live-birth ratios have been considered as a potential indicator for various environmental hazards. In this paper, mixture modeling is applied to analyse the geographic heterogeneity of live-births in their composition of male and female proportions (live-birth ratio) in the Kingdom of Thailand. METHODS: Live-birth data are taken from the 1990 census of the Kingdom of Thailand. The level of aggregation is the province, of which there are 73 in Thailand. The analysis is based on the simple observation that a logical equivalent to the live-birth ratio is available, namely the proportion of male live-births. Based on this measure a simple and exact statistical model is easily derived: conditional on the number of live-births, the number of male live-births forms a binomial distribution, with parameter lambda. If there is homogeneity in the proportion of male live-births, then all provinces can be described by means of a single binomial distribution. However, if there is heterogeneity in the proportion parameter lambda, then a mixture of binomial distributions will occur. RESULTS: For the 1990 census data, three groups could be identified: a majority group containing 84% of the provinces and a proportion parameter of lambda = 0.513, a group of five provinces having a reduced proportion parameter of lambda = 0.500 (fewer male live-births), and a group of four provinces having an increased proportion parameter of lambda = 0.525. CONCLUSIONS: It is unclear how this can be explained, although some potential explanations are offered. The stability of these groups in time should be confirmed and regularly monitored.

Bias↗

[Controlled live dendritic cell vaccine mediates potent antitumor immune responses].

OBJECTIVE: To investigate the efficiency of antitumor immune responses induced by a controlled live dendritic cell (DC) vaccine. METHODS: DC precursors were isolated from Fischer 344 rat bone marrow and cultured with granulocyte-macrophage colony-stimulating factor and interleukin-4. The rat ovarian tumor cell line NuTu-19 was genetically modified by retroviral-mediated suicide gene (HSV(1)-TK), and the positive clones were selected using G418. Live DC vaccine was then fused with DC and NuTu-19/TK cell by polyethylene glycol. The characteristics of live DC vaccine were assayed with flow cytometry and confocal laser scanning microscopy. The specific expression of HSV(1)-TK gene in live DC vaccine was evaluated by RT-PCR and western blot. The sensitivity of live DC vaccine to ganciclovir (GCV) was evaluated by methylthiazoletetrazolium assay. In vivo, rats vaccinated twice with live DC vaccine were compared to those vaccinated with killed DC vaccine, unfused DC and NuTu-19/TK cell or phosphate buffered saline. Seven days following the last immunization, the rats were sacrificed to test the specific cytotoxic T lymphocyte (CTL) activity by lactate dehydrogenase release assay, or challenged with NuTu-19 and tumor incidence was observed. RESULTS: The fusion efficiency was approximately (23 +/- 14). Live DC vaccine displayed an up-regulated expression of major histocompatibility complex (MHC)-IIOX6 (87.6 +/- 3.4)%, costimulatory molecule B(1 - 2) (71.1 +/- 9.3)%, integrin OX 62 (68.0 +/- 7.4)%, and adhesion ICAM-1 (77.1 +/- 2.0)%, and specifically expressed HSV(1)-TK gene. Our data showed that spleen T lymphocytes from rats vaccinated with live vaccine displayed enhanced CTL activity (61.8 +/- 8.3)% contrast to that of rats vaccinated with killed vaccines (26.0 +/- 3.8)% (P < 0.05). Compared to the control groups, rats immunized with live DC vaccine demonstrated a significant delay in tumor development [(39 +/- 8) d vs (70 +/- 16) d], reduced tumor incidence (100% vs 80%) and decreased tumor volume [(806 +/- 553) mm(3) vs (89 +/- 53) mm(3), P < 0.05]. Seventy-three percent of TK-transduced live DC vaccine was killed after 7 of GCV treatment by a functional assay. CONCLUSION: The results demonstrate that DC live vaccine modified by HSV(1)-TK gene can induce efficient protective immunity and be killed by GCV.

Animals↗

Assisted living and use of health services among medicaid beneficiaries with schizophrenia.

BACKGROUND: Considerable attention has been given to the appropriateness of mental and medical health care provided to residents of certain assisted living facilities specialized for the severely mentally ill. However, there exists little objective evidence regarding the level of services provided by these facilities in general. AIMS OF THE STUDY: To compare the use of mental and medical health services among persons with schizophrenia who were residing in assisted living facilities compared to those received by patients living independently and those who were homeless. METHODS: Medicaid claims were combined with person level data on living situation and psychological and social functioning for 1998-2000. Regression models were used to analyze whether living in a board-and-care facility was related to use of outpatient mental health services including case management, therapy, crisis stabilization, medication supervision, day treatment, and drug treatment, the probability of acute psychiatric hospitalization, the probability of hospitalization for physical health, and costs. RESULTS: Residents of board-and-care facilities had greater use of outpatient mental health services and lower rates of psychiatric and medical hospitalization. Pharmacy costs and total health care costs were highest in assisted living. DISCUSSION: Our data was observational, and selection processes related to illness severity likely affect living arrangement. Our analysis suggests that assisted living was related to greater use of outpatient mental health services and lower rates of hospitalization. IMPLICATIONS FOR HEALTH POLICIES: Assisted living facilities may provide a suitable environment though which to provide outpatient mental health services. Policy makers interested in reducing homelessness through interventions might consider subsidizing these facilities. IMPLICATIONS FOR FURTHER RESEARCH: Research studies should be designed to evaluate characteristics of assisted living facilities that lead to improved function and outcomes among residents.

Activities of Daily Living↗

Living donor kidney transplantation in a Veterans Administration medical center.

BACKGROUND: A shortage of organ donors remains the major limiting factor in kidney transplantation. Living donor renal transplantation, especially living-unrelated donors, may expand the donor pool by providing another source of excellent grafts. METHODS: Between 1983 and 2003, 109 living donor kidney transplants were performed. Potential donors were assessed with a standardized routine. Antithymocyte serum (N-ATS) and Basiliximab were used as induction agents. Sandimmune, Gengraf, Neoral, and Prograf were the main immunosuppressants with Immuran, Mycophenolate Mofetil, and steroids. Eighty-two percent of the recipients were from out of state. RESULTS: Seventy-eight percent of the living donors were from living-related donors and 22% were from living-unrelated donors. One- and three-year patient survival rates were 97.6% and 93.2% with 1- and 3-year graft survival rates of 93.2% and 88.3%, respectively. There were 6 delayed graft functions (5.5%), 16 acute cellular rejections (10%), and 10 chronic rejections (9%). Twelve patients died, 7 of them with a functioning graft. In the past 6 years (1997-2003), the number of living donor kidney transplants surpassed deceased donor kidney transplants. CONCLUSIONS: Because of the limited number of cadaveric kidneys available for transplant, living donors represent a valuable source, and the use of living-unrelated donors has produced an additional supply of organs. In our program, the proportion of living donors used for kidney transplant is comparable with other non-Veterans Administration programs and the survival of these allografts appears to be superior to deceased donor kidney transplants.

Female↗

Renal retransplantation of children: is a policy 'first cadaver donor, then live donor' an acceptable option?

Retransplantation is often a necessity for children with end-stage renal disease (ESRD), as kidney graft survival is still not infinite. If a suitable live donor is present, the current policy is to use the live donor first, in order to obtain excellent long-term outcome and to prevent human leucocyte antigen (HLA) sensitization. Data from the Eurotransplant International Foundation were analyzed to determine whether the sequence, first a cadaveric donor then a live donor, is acceptable. Between January 1 1983 and December 31 1995, 1305 children received a first renal transplant; 269 of them had a second transplant during the same period. Follow-up of at least 1 yr was available. Categories were made according to the sequence of renal donor source: 217 patients were classified as first cadaver and second cadaver (1cad-2cad) transplant, 26 as first cadaver and second live (1cad-2liv) donor transplant, 23 as first live donor and second cadaver (1liv-2cad) transplant and three patients had two subsequent live donor transplants (1liv-2liv). When a live donor transplant was carried out, either first or second, the donor age was always higher, and the chance of a pre-emptive transplantation or short stay on dialysis was higher, compared with a cadaver transplant. The re-graft survival rate of the '1cad-2liv' was better than the '1cad-2cad' and '1liv-2cad' transplants. At 5 yr, the survival was 76%, 49%, and 61%, respectively. These data suggest that, when a suitable live donor is not available for a first transplantation owing to medical and/or familial reservations, a policy of 'first a cadaver donor then a live donor' transplantation is a viable option and should even be promoted. The pre-emptive stage of the second transplant, probably with a live donor, is additionally advantageous.

Adolescent↗

Living arrangements, social integration, and change in functional health status.

Limited prospective data have examined the association between living arrangements and emotional wellbeing. The authors assessed whether older women living with a spouse were less likely to experience a decline in mental health, vitality, or physical function compared with women living alone or with nonspouse others. The association between living arrangement and 4-year change in functional health status was examined prospectively among 28,324 women aged 60-72 years in the Nurses' Health Study. After adjustment for age, baseline function, comorbid conditions, and health behaviors, women living alone had lower risk of decline in mental health (relative risk (RR) = 0.73, 95 percent confidence interval (CI): 0.65, 0.81) and vitality (RR = 0.72, 95 percent CI: 0.65, 0.80) compared with those living with a spouse. Contact with friends and relatives and level of social engagement were significantly protective against a decline in mental health among women living alone but not among women living with a spouse. These results suggest that women living independently are neither socially isolated nor at increased risk for decline in functional health status. In fact, these women actually fare better on measures of psychologic function than do women living with a spouse.

Activities of Daily Living↗

Living arrangement transitions among America's older adults.

This analysis describes the relationship between age and transitions from four living arrangements: living alone, living with spouse only, living with a child, and living with a spouse and child. Data from the National Survey of Families and Households, collected in 1987-88 and 1992-93, are used to calculate destination-specific hazard rates by age and then construct multiple-decrement life tables. Living alone or with a spouse are the most stable living arrangements during the early stages of later life, whereas for the oldest-old, living with a child is the most stable living arrangement. The young-old tend to exit living arrangements through changes in coresidence, whereas transitions among the oldest-old are primarily due to institutionalization and death.

Activities of Daily Living↗

Support from children, living arrangements, self-rated health and depressive symptoms of older people in Spain.

OBJECTIVE: To assess the association between emotional and instrumental support from children and living arrangements with the physical and mental health of older people in Spain. METHODS: A face-to-face home interview was carried out with 1284 community-dwelling people over 65 (response rate = 83%) randomly sampled according to an age- and sex-stratified sampling scheme in 1993 at Leganés (Spain). Close to 93% of the participants had children and 45% of them coresided with them. Depressive symptoms were assessed by the CES-D (Center for Epidemiologic study depression scale) and self-rated health (SRH) by a single-item question. Emotional support was measured with a six-item scale on affection and reciprocity. Instrumental support was assessed by help received from children in 17 activities of daily living. Four living arrangements were considered: Living with spouse only, living with a spouse and children, widower living alone, and widower living with children. RESULTS: Multivariate analysis controlling for age, gender, education and functional status showed that low emotional support and reception of instrumental aid were significantly associated with poor SRH. Being a widower and sharing living arrangements with children was associated with good SRH. Living arrangements modify some of the associations of support of children with SRH. Depressive symptoms were associated with low emotional support, reception of instrumental help and being a widower who did not share living arrangements with children. For widowers who do not cohabit with children, reception of instrumental aid is associated with low depressive symptomatology. DISCUSSION: Emotional support from children seems to play an important role in maintaining the physical and mental health of elderly people in Spain. Instrumental support is widely available. Coresidence with children is very common and it is associated with good self-perceived health and low prevalence of depressive symptoms in a culture where family interdependence is highly valued. Families should be protected and encouraged to continue care-giving through a variety of community services and respite care, adapted to their needs and preferences. Research should be undertaken to find more efficient ways to help family caregivers in the Mediterranean context.

Activities of Daily Living↗

Living non-related versus related renal transplantation--its relationship to the social status, age and gender of recipients and donors.

BACKGROUND: Persistent differences between social classes and genders exist in the quality of medical care due to disparities in need and access. METHODS: 149 haemodialysis (HD) patients including 114 renal transplant candidates, and their proposed live donors were interviewed and followed for 4 years. Differences in need and access were analysed among the living non-related compared to related renal transplant according to social status, age and gender of recipients and donors. Also the motive for organ-donation as well as the recipient's survival was compared between living non-related and related renal transplantation. RESULTS: The proportion of females among renal transplant candidates was significantly lower than among HD-patients. Females were significantly less likely to be recipients, but more likely to be donors of renal allografts, particularly if they were unemployed. Initially all of the living non-related donors claimed to have altruistic motives for organ-donation but gift rewarding, drug abuse, unemployment, and economical deadlock, urgent need of money were significantly frequent than among living related donors. The donation process lasted significantly longer in females and in living non-related donors and there was a trend for higher mortality in recipient of living non-related grafts. Almost all of the living non-related donors disappeared after organ-donation without subsequent follow-up. CONCLUSIONS: Females are transplanted less frequently, but donate kidneys more frequently than males in living non-related transplantation programmes. There is an excess of vulnerable people among living non-related donors.

Adolescent↗

Care in the community--elderly people living alone at home.

A study carried out in East Anglia identified a number of aspects of the lives of elderly people living alone and some of these are reported here. A sample of 2000 elderly people from 20 general practitioner practices was selected for interview. Overall, there was a response rate of 88 per cent. Of those age 75 and over, 43 per cent lived alone, this proportion being higher in urban areas, in council, privately rented and sheltered housing and amongst women. There is a high level of informal support for elderly people living alone, although there is also a large number who do not have regular frequent visitors. Of the statutory services, home helps visit nearly a quarter of those aged 75 and over living alone, on a weekly basis. In terms of at least one activity of daily living, shopping, those living alone exhibit a higher level of independence than those living with others, but nearly a quarter of those aged 75 and over living alone do rely on someone else entirely to do their shopping for them. The study identified a number of aspects of ill health in elderly people. There was a substantial proportion with urinary incontinence and, amongst those aged 75 and over living with others, a significant proportion with a degree of faecal incontinence. There was also a high proportion of people unable to cut their own toenails.(ABSTRACT TRUNCATED AT 250 WORDS)

Activities of Daily Living↗

Applicability of living donor liver transplantation to high-urgency patients.

BACKGROUND: Cadaveric liver donors are scarce in Hong Kong, and the application of liver transplantation to high-urgency patients is limited. We evaluated the use of grafts from living donors in this setting. METHODS: From July 1994 to January 1998, 49 consecutive adult patients who were intensive care unit-bound because of acute or chronic liver failure were put on a high-urgency list for liver transplantation. Family members were not solicited for living donation, and the initiation and decision for living donor liver transplantation (LDLT) was based on the donor's voluntary intent. Assessment of the living donor, including blood tests, computed tomographic volumetry, and angiography, was performed only after informed consent was executed. RESULTS: In 25 of 49 (51%) patients, no family member volunteered as living donor; 23 died awaiting donor organs, and 2 received a cadaveric graft. Twenty-four (49%) patients had 36 family members who volunteered as living donors. Before evaluation of living donor was completed, two patients received a cadaveric liver transplant. LDLT was not performed in nine patients because of recipient contraindications (n=4), ABO blood group incompatibility (n=3), and withdrawal of donor (n=2). Eight of these nine patients died, and one received a cadaveric liver graft. The remaining 13 (27%) patients received grafts from living donors. Four of 5 (80%) patients who underwent cadaveric liver transplantation and 11 of 13 (85%) who underwent LDLT survived. Thus, emergency transplantation from living donors increased the applicability of liver transplantation from 10% to 37%, and the survival rate after emergency LDLT (85%) was superior to that of the remaining patients (11%). CONCLUSIONS: When cadaveric organ donation is scarce, emergency liver transplantation from living donors can be applied to high-urgency adult patients.

Adolescent↗

Living alone and outpatient care use by older veterans.

In nonveteran older adults, living alone influences outpatient care use, but its importance in the veteran population has not been well studied. The aims of this study are to describe the use of outpatient care by older veterans who live alone versus those who live with others and determine whether living alone influences outpatient use by older veterans. The data come from the 2001 Veteran Identity Program Survey designed to measure Department of Veterans Affairs (VA) and non-VA outpatient care use. Univariate and bivariate analyses were conducted to examine distributional properties, associations, and subgroup differences in outpatient care use. Poisson regression was used to assess the role of living alone on outpatient care use, controlling for predisposing, other enabling, and need factors. Results found that older veterans who use the VA, whether they live alone or not, have similar numbers of VA outpatient visits. Older veterans who use VA and non-VA facilities and who live alone have greater total outpatient visits than those who live with others. Regression results indicate that living alone is a predictor of VA routine medical visits, VA prescription refill visits, and total VA and non-VA outpatient visits but does not influence VA emergency room visits. These findings suggest that living alone is associated with differences in outpatient care use by older veterans. It is important for the VA to understand this relationship with the aim of developing interventions to improve access, effectiveness, and efficiency of health services for older veterans.

Activities of Daily Living↗

The functional performance of elderly urban African-American women who return home to live alone after medical rehabilitation.

OBJECTIVE: Elderly women who live alone are at increased risk for loss of independence. Hospitalization, in particular, often marks the transition from independent living to institutional care. The purpose of this study was to examine the relationship of rehabilitation admission to the subsequent function of elderly women and their ability to return to live-alone status. METHOD: The women in the study (N = 138) were admitted to a geriatric rehabilitation unit at a large urban medical center between September 1997 and September 1998. The findings reported here pertain to the subset of African-American women (n = 122), the majority of the sample. Data were collected using several standardized assessments, including the Functional Independence Measure (FIM). RESULTS: The FIM motor scores improved significantly for the total sample between admission and discharge, and the mean FIM motor score for the group that subsequently attained live-alone status was significantly higher than the non-live-alone group at 3 months and 6 months postdischarge. The participants who returned to live alone also reported significantly greater independence than did their non-live-alone counterparts across a variety of activities of daily living and instrumental activities of daily living skills. CONCLUSION: These data suggest that rehabilitation is associated with improved functional outcomes, and higher functional performance is related to live-alone status.

Activities of Daily Living↗

Center and other factor effects in recipients of living-donor kidney transplants.

1. LIVING DONOR KIDNEY TRANSPLANTS: Using 1996-2001 UNOS Registry data, we assessed the joint influence of center, 19 pre- and 5 posttransplant factors on renal allograft function in 21,830 patients transplanted with living donor kidneys. During an initial risk period, 21,033 recipients were projected to keep their grafts through one year (an average 96.4% one-year graft survival), and, in a second risk period, 17,775 recipients were projected to keep their grafts through 5 years (84.5% conditional 5-year graft survival after surviving one year posttransplant). 2. CENTER EFFECTS: Following multivariate log-linear analysis, 57.5% and 26.5% of assignable variation in one- and 5-year living-donor graft survival rates were due to the variation across 234 transplant centers. Center effect dominated other factors in influencing early outcomes among living kidney donor transplants. A program's size was associated with this center effect since all large centers (400+ living donor kidneys) had better-than-average one-year graft survival rates, whereas smaller centers (< or = 100 grafts) had wide ranges in short-term outcomes (87-100%). Center size did not play a role in explaining long-term variation, and the extent to which uniformity in care remains the responsibility of the original center needs to be investigated. 3. PRETRANSPLANT FACTOR EFFECTS: The impact of the 19 pretransplant cofactors on short-term outcomes among living donor transplants was clinically small--adjusted one-year graft survival rates across all categories exceeded 94%. However, their long-term effects were stronger and more typical of cadaveric results. The following 4 factors, each explaining > 10% of the assignable variation in conditional 5-year graft survival, were ranked and independently yielded poor results: 1) kidneys from parental donors; 2) grafts in male recipients; 3) teenage/adult recipients (> 12 years); and 4) black recipients. Recipient's original disease and body mass index, donor's race and age, and HLA matching were highly significant factors, but their impact on long-term graft survival was less than those observed previously in cadaveric renal transplants. 4. POSTTRANSPLANT FACTOR EFFECTS: Short- and long-term outcomes were relatively stable regardless of the maintenance drug initiated at hospital discharge. Living donor transplant outcomes were similar for Neoral versus Tacrolimus and for MMF versus azathioprine. Kidney graft survival among living donor transplants was strongly affected by delays in graft function or acute rejection episodes. 5. CONCLUSIONS: During the first year posttransplant, the benefits of receiving a living donor kidney (versus a cadaver kidney) mitigate negative cofactor risks of graft failure. Beyond one-year, recipients of living donor kidneys are subjected to the same deleterious effects from cofactors and early posttransplant events that impact the long-term graft survival following cadaveric transplantation.

Female↗

Look-up survival tables for living-donor renal transplants: OPTN/UNOS data 1995-2002.

1. We have provided reference tables of living-donor kidney graft survival rates based on data reported to the OPTN/UNOS Registry between 1995-2002. Graft survival rates from 28,860 living-related (LRD) and 8,444 living-unrelated donor (LUD) kidneys were 6 and 4 percentage points higher, respectively, at one year after-transplantation compared to the rate for deceased donor kidneys (70,801 DD grafts with GS = 89%). Furthermore, living donor recipients enjoyed a 50% increased graft half-life (15 years for LRD and LUD vs. 10 years for DD). Significantly higher short- and long-term functional and patient survival rates were also observed in recipients of living donor kidneys (Fig. 1). 2. The effects of 15 cofactors on graft survival rates were similar across living donor types (Figs. 2-16). Living-donors always exhibited superior rates compared to DD transplants in comparable categories (Table 1). For example, Black recipients of LRD, LUD and DD kidneys demonstrated half lives of 10, 11 and 7 years, respectively, compared to 17, 16 and 11 years in their White counterparts. 3. Among LRD renal transplants, long (20+ year) half-lives were estimated in children (0-10 yrs) and recipients with inherited disease despite the presence of other detrimental factors. When combined with another factor known to promote long-term survival (few HLA mismatches, 0% PRA, no CMV, younger male donor), children's half-lives approached 30+ years. In contradistinction, LRD kidneys grafted into sensitized recipients (regrafted or high PRA) had poor outcomes except when donors were well HLA matched with their recipients. Recipients of older and CMV+ LRD kidneys also exhibited lower graft survival rates. 4. We confirmed the excellent outcomes of LUD renal transplants. Both spouse and other LUD transplants exhibited nearly indistinguishable results. Variations in recipient's pretransplant medical status, donor age and drug regimen tended to influence LUD outcomes more than LRD transplants, whereas HLA mismatches had less impact. This last result is expected since grafts matching a few HLA loci from unrelated individuals will not match (with high probability) remaining MHC loci.

Actuarial Analysis↗

Knowledge, attitudes, and behavior of elderly persons regarding living wills.

The knowledge, attitudes, and behavior of elderly persons regarding living wills were explored in a rural county in eastern North Carolina. A questionnaire was administered to 75 ambulatory elderly persons by personal interview at community dining sites. Fifty-two percent (39) of these subjects said they were familiar with living wills and 64% (48 persons) correctly summarized what the North Carolina living will says. When asked about preferences for medical care in the setting of a terminal illness, 86% (65 persons) stated a desire to receive basic medical care or comfort care only. Although their preferences were consistent with the provisions of a living will, none had signed the living will document provided by the state of North Carolina, and only two (3%) had discussed a living will with their physician. Seventy (93%) wanted their family or spouse to make decisions about terminal care if they themselves were unable to participate, and discussions between these persons and their chosen proxies actually occurred 45% (34/75) of the time. Eighty-one percent (61 persons) stated a desire to discuss end-of-life care with their physicians, but a minority (eight [11%]) had actually talked with their physicians, and these discussions were usually initiated by the patient (five of eight). We conclude that living will legislation is congruent with the desire of many elderly persons to limit medical care in terminal illness. However, this elderly population did not make use of living wills as a means of indicating their wishes. Recommendations are made to improve physician-patient and patient-proxy communication regarding preferences for medical care at the end of life and living wills. Alternatives to the living will should also be explored.

Aged↗