Abstract
Abstract
Background:
Dying in the preferred place is considered a key requirement for a “good death.” The aims of our study were to explore preferred places of death of deceased people and their bereaved relatives in Rhineland-Palatinate (Germany). We further wanted to assess the congruence between preferred and actual place of death.
Methods:
The cross-sectional study was based on a random sample of 5000 inhabitants of Rhineland-Palatinate (Germany) who died between May 25 and August 24, 2008. Relatives of these deceased persons were interviewed by a written survey.
Results:
After removing duplicates, 4967 questionnaires were sent out, 3832 delivered, and 1378 completed, yielding a response rate of 36.0%. Regarding the deceased, 93.8% wanted to die at home, 0.7% in a hospital, 2.8% in palliative care, 2.4% in a nursing home, and 0.3% elsewhere. The figures for the relatives were 80.7%, 4.3%, 7.5%, 7.1%, and 0.5%, respectively. Of the deceased 58.9% and of the relatives 59.1% had their wish fulfilled. Logistic regression analysis revealed that living in a rural municipality (adjusted odds ratio [aOR]: 1.88; 95% confidence interval [CI]: 1.02–3.43), rural town (aOR: 2.30; 95% CI: 1.17–4.49) or small town (aOR: 1.95; 95% CI: 1.04–3.68), having a nonworking relative (aOR: 1.79; 95% CI: 1.16–2.76), and living together with a relative (aOR: 2.28; 95% CI:1.57–3.32) increases the probability to die in the preferred place.
Discussion:
Because the availability of a relative was the most important factor to die in the preferred place, relatives of dying people should be supported in providing informal care. The introduction of palliative home care teams should allow more people to die in their preferred place by easing the burden of informal carers.
Introduction
Investigations on the proportion of people who were able to die in the place of preference ranged from 30% to 90% in the above-mentioned review. 2 In Germany, the most recent study on preferred place of death dates back to the year 2003 and showed that 75% of 272 cancer patients wanted to die at home, 3% in another private residence, 15% in a hospital, and 2% in a nursing home. In the same study, 72 relatives stated afterwards that 58% of the patients died in the place of their preference, 28% did not, and 14% did not know. 10 Another German study from 2001, interviewing 644 nondiseased people living in the German federal state of Thuringia, revealed that 77% chose home as the most preferable place of death, followed by hospital with 9%, nursing home with 2%, and another private residence with 2%. 11 However, actual data on preferred and actual places of death in Germany, comprising a large representative sample, are missing. The aims of our study were to explore the preferred place of death of deceased people in Rhineland-Palatinate (Germany) and of their bereaved relatives. We further wanted to assess the congruence between preferred and actual place of death.
Methods
Data collection
The process of data collection is described elsewhere in detail. 12 Briefly, the EPACS (Establishment of Hospice and Palliative Care Services in Germany) study was carried out in the form of a cross-sectional, written survey between September 2008 and January 2009. The base of the survey was a random sample of 5000 addresses of deceased inhabitants with principal residence in the German federal state of Rhineland-Palatinate (4 million inhabitants), who had died between May 25 and August 24, 2008. A standardized and anonymized questionnaire was sent out to the former address of the deceased. The bereaved, who were not identified beforehand, were kindly asked in a cover letter to complete the questionnaire. Our study was approved by the ethical committee of the medical association of Rhineland-Palatinate and the data protection officer of Rhineland-Palatinate.
Questionnaire
Our questionnaire gathered information on the preferred place of death of the deceased and the bereaved, the actual place of death, sociodemographic characteristics, and the quality of inpatient and outpatient care.
Information on the actual and preferred place of death was surveyed as follows:
• Where did your relative die? (at home, at the intensive care unit of a hospital, at the palliative care unit of a hospital, at a standard hospital ward, in a nursing home, in a hospice, and elsewhere [free-text]) • Did your deceased relative ever tell you where he or she wanted to die? (Yes, No, I don't know) • If yes, what was his or her preferred place? (at home, in a nursing home, in a hospital, in a hospice, in a palliative care unit of a hospital, and elsewhere [free-text]) • What was your personal wish regarding the place of death of your deceased relative? (at home, in a nursing home, in a hospital, in a hospice, in a palliative care unit of a hospital, elsewhere [free-text], no wish)
Statistical Analysis
All statistical analyses were done with STATA/IC statistical software version 10.1 (StataCorp., College Station, TX). Absolute and relative frequencies were calculated for the general characteristics of the deceased and the respondents. The κ statistic was used as a measure of congruence between the actual and preferred place of death. Univariable and multivariable logistic regression models were applied to estimate influencing factors on the congruence between preferred and actual place of death. The dependent variable was defined as “having died in the place of preference” (1) versus “not having died in the place of preference” (0). We applied backward selection method for the multivariable model, assuming a p value of <0.2 as exclusion criterion.
Results
After removing duplicates from our random sample of 5000 deceased people, 4967 questionnaires were mailed. Questionnaires actually delivered totalled 3832; 1134 were returned as undeliverable. Altogether 1378 questionnaires were completed, leading to a response rate of 36.0% (considering only those questionnaires that actually were delivered).
Table 1 depicts basic sociodemographic characteristics of the deceased and the respondents.
The German educational system does not have exact counterparts in most other countries. After 4 years of primary school pupils are assigned to one of three types of schools (in descending order of duration): the Gymnasium (grammar schools classes A-level), the Realschule (intermediate secondary school), or the Hauptschule (secondary general school). According to that classification we set up a categorical variable containing high (having finished the Gymnasium), average (having finished the Realschule) and low (having finished the Hauptschule/no degree at all) levels of education.
The financial situation of the deceased 4 weeks prior to death was surveyed by asking the respondents to choose between the categories “very bad, rather bad, average, rather good, very good.” We summarized these answers into “good,” “average,” and “bad,”
Rural municipality: <2000 inhabitants, rural town: 2000 to <5000 inhabitants, small town: 5000 to <20,000 inhabitants, medium-sized town: 20,000 to <100,000 inhabitants, large town: ≥100,000 inhabitants.
Respondents were asked to state the underlying diseases of their deceased relative during the last 4 weeks prior to death. Multiple answers were permitted. The figures outside the brackets show the number/percentage of people having suffered only from the aforementioned particular disease. Persons having suffered from more than one disease prior to death were assigned to the category “multimorbidity.” In contrast, the figures in brackets show the number/percentage of people having suffered from the aforementioned disease and potentially from one or more additional diseases. In this regard, the percentage values in brackets always refer to the total number of people (i.e., 1378) and are not to be interpreted as column percentages. The category “cardiovascular disease” includes stroke and chronic, severe heart diseases (including heart failure).
Respondents were asked to state if the death of their deceased relative was related to a progressive incurable disease, leading to death (e.g., cancer, dementia).
The mean age of the deceased was 77.6 years (median: 80; standard deviation [SD]: 13.2). Our sample comprised more deceased women (55.6%) than men (44.4%). The deceased were mostly married or widowed, had a low educational level, and an average or good financial situation.
About 70% of the deceased lived in regions with less than 20,000 inhabitants. Thirty-nine percent of the people in our sample suffered from cancer prior to death.
The respondents were mostly the spouses (35.6%) or children (47.4%) of the deceased. The respective mean age of the respondents was 58.8 years (median: 58; SD: 12.8). There were more female (63.4%) than male (35.6%) respondents.
The distribution of the actual and preferred places of death is shown in Table 2. Whereas almost the same proportion of people died in a hospital (39.3%) as at home (38.2%), respondents and deceased almost exclusively preferred a death at home, if they had a preference.
Contains “palliative care unit of a hospital” and “hospice.”
Figures in brackets show the proportions of the preferred places of death of the 742 deceased who explicitly stated a preferred place of death prior to their death.
Figures in brackets show the proportions of the preferred places of death of the 1019 bereaved who explicitly stated a preferred place of death.
Table 3 shows a cross tabulation of preferred places of death of the deceased and the actual places of death. Of the 696 people who preferred a death at home, 406 (58.3%) actually died at home and 290 persons (41.7%) died in another place.
Presented numbers are row percentages.
For deceased who explicitly disclosed a preference prior to their death.
Contains “palliative care unit of a hospital” and “hospice.”
κ=0.14; overall congruence: 58.9%.
The overall congruence, defined as all met preferences of deceased for all places of death, divided by all preferences for all places in our study, was 58.9%. Thus, 58.9% of the deceased who disclosed their preference on place of death, died in the place they wanted to and 41.1% did not. The κ statistic (κ=0.14) for chance correction showed a slight agreement. In a similar manner, the overall congruence between the preferred place of death of the respondents and the actual place of death was almost the same as for the deceased (59.1%), yet κ was higher (κ=0.31). Comparing the preferred places of death of the respondents and the deceased yields a percent agreement of 92.5% and a κ of 0.52.
To estimate influencing factors on the congruence of preferred and actual place of death, we carried out several univariable and one multivariable logistic regression analyses using backward selection method (exclusion criterion: p<0.2).
Results of the multivariable model in Table 4 show that the possibility to die in the place of preference is significantly higher when living in a rural municipality (aOR: 1.88; 95% CI: 1.02–3.43), rural town (aOR: 2.30; 95% CI: 1.17–4.49) or small town (aOR: 1.95; 95% CI: 1.04–3.68), as compared with a large town, when having a nonworking relative (aOR: 1.79; 95% CI: 1.16–2.76), and when the respondent and deceased lived together in one common household (aOR: 2.28; 95% CI:1.57–3.32).
CI: confidence interval.
aOR: adjusted odds ratio. (Odds ratio adjusted for any potential predictor included in the model.)
Rural municipality: <2000 inhabitants, rural town: 2,000 to <5000 inhabitants, small town: 5000 to <20,000 inhabitants, medium-sized town: 20,000 to <100,000 inhabitants, large town: ≥100,000 inhabitants.
The variable was entered in the regression model but found not to be significant, and eliminated by the step-wise procedure.
Discussion
Main findings
Information on the preferred place of death of the deceased and the respondents revealed that the order of the preferred place was similar between these two groups. Dying at home clearly was favored, whereas dying in a hospital was least preferred. About two thirds of the deceased and the respondents had their wish come true. Multivariable logistic regression analysis revealed that the probability to die in the place of preference was significantly higher when the deceased lived in a rural municipality, rural town, or small town, as compared with a large town, when having a nonworking relative, and when living together with a relative in one common household.
Relevance of the findings and implications
To the best of our knowledge this is the first population-based study to deliver data on this topic for Germany. The finding that the vast majority of the dying (93.8%) who disclosed their preference on the site of death wanted to die at home is in accordance with recent international studies. In a US study, 87.2% of the dying preferred a death at home (cancer patients), 4 so did 74% in a Taiwanese study (cancer patients), 13 93.5% in an Italian study (cancer patients), 14 and 82.5% in another US study. 15 A further study from South Australia, interviewing the general population concerning preferred places of death, showed that 70% wanted to die at home if hypothetically dying of a terminal illness. 16 These findings reaffirm the importance of a familiar surrounding and the continuous presence of family and loved ones for the dying. In our study, there was a high congruence between wishes of patients and caregivers (92.5%). Nevertheless, more respondents who provided information on their preferred place of death wanted their relative to die in an institution (18.9%) than deceased themselves (5.9%). Two recent studies by Brazil et al. (13.6% vs. 4.7%) 3 and Tang et al. (32.0% vs. 26.2%) 17 came to similar findings. This could be due to the fact that after death took place in a hospital or hospice, relatives adapted their view and admitted that death in an institution was the right place for their loved one. The fact that the relatives would have to carry the whole burden of care if death took place at home could be a further reason for the relatives to prefer death in an institution.
It is further interesting to note that 38.8% of the deceased in our sample did not mention a wish regarding the place of death. This could in part be due to the fact that some people died quite suddenly or did not tell the respondent their wish. Another possibility would be that place of death is not as important as it is usually perceived for a substantial part of dying patients.
Altogether, about 40% (305) of the people who wished for a certain place of death could not die in the place they preferred. Approximately the same proportion has also been found in northern Italy (32.9%), 14 England (44.1% 8 and 43.8% 18 ), and Australia (40.6%). 7
In a recent German study, where bereaved were asked about why their deceased relative did not die in the place of his or her preference, 18 persons provided information about an unwanted hospital death. Medical reasons were adduced by 38.8%, hope for improvement until the very end by 33.3%, an acute deterioration in the medical condition by 22.2%, and deficits in nursing care by 5.6%. 10 In a British study from Leeds, 16 patients were not discharged from the hospital to die at home, their place of preference. Reasons included an unexpected deterioration in health (43.9%), lack of community support (27.8%), being too unwell for transfer (11.1%), and active hospital treatment (5.6%). 19
The result of our multivariable regression analysis showed that the probability to die in the place of preference was significantly higher when the deceased had a nonworking relative or lived together with a relative in one common household. It is very likely that decedents, who shared a common household with a relative prior to death or had a nonworking relative, were able to die in their place of preference (usually at home) because there was a person available to provide informal care. The fact that people are also more likely to die in their preferred place when living in a town with fewer than 20,000 inhabitants could be a sign for a higher potential of informal caregivers due to closer family ties and traditional obligations as compared with inhabitants of large towns. These results suggest that health care policies should intend to support and relieve the relatives from the burden of care as much as possible to fulfill the last wish of dying people for a certain place of death.
Limitations
The results of our study are limited in several ways. First of all, we cannot exclude serious selection bias due to the rather low response rate of 36.0%. The distribution of the underlying diseases does not fit the general epidemiologic situation in Germany. In 2008, in Rhineland-Palatinate 44.4% of deaths were of a cardiovascular disease and 26.2% of cancer, 20 whereas the corresponding figures for people suffering from these diseases in the last 4 weeks prior to death in our sample were 30.8% and 39.0%, respectively. It seems as if relatives of patients dying from chronically, progressive diseases were more prone to respond. This suggestion is supported when comparing the number of decedents suffering from a chronic disease in our sample with that of relatives who refused participation, but completed a short nonresponder questionnaire. In the sample of participants, 72.4% of the decedents suffered from a chronic disease, compared with 65.4% in the sample of nonparticipants (p<0.001 for Pearson's χ2 test). In addition, it is possible that deceased who did not have any relatives at the time of death (widowed/single persons) are underrepresented in our sample due to a lack of potential responders. Because the probability to be widowed or single increases with increasing age, people who died in nursing homes could be underrepresented in our study.
A further limitation relates to recall bias due to the retrospective design of our study. The questioning of the bereaved was carried out as soon as ethically tolerable after death of the concerning relative. Thereby we tried to minimize possible systematic errors due to memory, without unnecessarily disturbing the bereaved relatives.
A further point of criticism is the fact that information on the preferred place of death of the deceased and preferred place of death of the relatives was provided by the latter. It is possible that the answers given by the respondents deviate from what the deceased themselves would have answered. In addition, it is not assured whether information on the preferred place of death reflects what the deceased and respondents felt prior to death or if answers have been adapted after death took place.
Questions aiming at the point in time when the preferred place of death was communicated to the relative and possible changes in the preference over time were also not considered in our study. This could pose a problem because two studies showed that preferences change toward inpatient death as death approaches. However, because the respondents answered the questionnaire after death took place, we presume that the given place was the last one stated by the dying.
Conclusion
The results of our study showed that one third of patients could not die in their preferred place. Because living together with a relative prior to death was the most important factor to facilitate dying in the preferred place (which was usually at home), relatives of dying people should be supported in their daily routine of providing informal care and support. At the time our survey was carried out, 52 local hospice home care services were available for the 4 million inhabitants of Rhineland-Palatinate. 21 These services however relied mainly on the work of volunteers and only partly on additional palliative care nurses. The introduction of specialized palliative home care teams with 24-hour on-call duty, as intended by recent German legislature in 2007, 22 should allow more people to die in their preferred place of death, by easing the burden of care of the relatives. Our findings thus strongly support the importance and exigency of the new German legislation, which hopefully will allow more people to die in their preferred place of death.
Footnotes
Acknowledgments
This work was supported by Fresenius Kabi Germany GmbH and the German Pharmaceutical Industry Association (BPI).
Author Disclosure Statement
No competing financial interests exist.
