Validation of the Chinese Version of the Quality of Dying and Death Questionnaire for Family Members of ICU Patients

Family Members' Feedback on the "Quality of Death" of Adult Patients Who Died in Intensive Care Units and the Factors Affecting the Death Quality: A Systematic Review and Meta-Analysis

Intensive care units (ICUs) are designed for critically ill patients who often experience high mortality rates owing to the severity of their conditions. Although the primary goal is patient recovery, it is crucial to understand the quality of death in the ICU setting. Nevertheless, there is a notable lack of systematic reviews on measured death quality and its associated factors. This study aims to conduct a quantitative synthesis of evidence regarding the quality of death in the ICU and offers a comprehensive overview of the factors influencing this quality, including its relationship with the post-intensive care syndrome-family (PICS-F). A thorough search without any language restrictions across MEDLINE, CINAHL, PsycINFO, and Igaku Chuo Zasshi databases identified relevant studies published until September 2023. We aggregated the results regarding the quality of death care for patients who died in the ICU across each measurement tool and calculated the point estimates and 95% confidence intervals. The quantitative synthesis encompassed 19 studies, wherein the Quality of Dying and Death-single item (QODD-1) was reported in 13 instances (Point estimate: 7.0, 95% CI: 6.93-7.06). Patient demographic data, including age and gender, as well as the presence or absence of invasive procedures, such as life support devices and cardiopulmonary resuscitation, along with the management of pain and physical symptoms, were found to be associated with a high quality of death. Only one study reported an association between quality of death and PICS-F scores; however, no significant association was identified. The QODD-1 scale emerged as a frequently referenced and valuable metric for evaluating the quality of death in the ICU, and factors associated with the quality of ICU death were identified. However, research gaps persist, particularly regarding the variations in the quality of ICU deaths based on cultural backgrounds and healthcare systems. This review contributes to a better understanding of the quality of death in the ICU and emphasises the need for comprehensive research in this critical healthcare domain.

The quality of dying and death of patients with cancer from Shanghai in China from the perspective of healthcare providers: A cross-sectional study

Objective

To evaluate the quality of dying and death among deceased patients with cancer in Shanghai from the perspective of healthcare providers.

Methods

This cross-sectional study was conducted in Shanghai from April to July 2023. A convenience sample of 261 healthcare providers working at eight healthcare institutions participated. Each participant was asked to evaluate the quality of dying and death of one deceased patient who had been cared for recently using the Good Death Scale for patients in China (GDS-PCN). The scale included family companionship (eight items), dying with peace (six items), professional care (six items), preparation & no regrets (five items), maintaining dignity (four items), keeping autonomy (four items), and physical wellbeing (three items) seven dimensions, 36 items.

Results

The total GDS-PCN score was 144.11 ± 17.86. The professional care dimension scored the highest (4.21 ± 0.58), whereas the preparation and no regret dimension scored the lowest (3.75 ± 0.70). Significant differences in the GDS-PCN scores were based on the healthcare institution grade, ward type, hospitalization duration, communication about the condition, treatment, and death-related topics with the healthcare provider, and decision-making style (P < 0.05). The quality of dying and death of the deceased patients was higher among those who received care in community health service centers and hospice wards, those who had been hospitalized for more than 15 days, those who had discussed their personal conditions, treatment, and death-related topics with healthcare providers to a greater extent; and those who were involved in decision-making (P < 0.05).

Conclusion

The overall quality of dying and death among cancer patients in Shanghai is moderate to high, but the quality of dying and death in the preparation and no regret dimension and the keeping autonomy dimension still have room for improvement. Increased utilization of hospice care and better communication between patients and healthcare providers may enhance decedents' quality of dying and death. Future research on this topic is required from different perspectives and on a broader scale in the mainland of China.

Intensive Care Unit Nurses' Attitudes Toward Truth-Telling, Life-Sustaining Treatment, and Decision-Making Intention for End-of-Life Patients: A Cross-sectional Survey

Truth-telling and life-sustaining treatment decisions are important elements of the quality of patients' care at the end of life. As the primary caregivers of patients at the end of life in intensive care units (ICUs), ICU nurses play an important role in patient decision making and hospice care. This study aimed to investigate and analyze ICU nurses' attitudes toward truth-telling, attitudes toward end-of-life life-sustaining treatment, and end-of-life decision-making behavioral intentions. One hundred twenty-two ICU nurses participated in this cross-sectional survey. Data were collected using a validated questionnaire. The results showed that ICU nurses' attitudes toward telling patients the truth and end-of-life life-sustaining treatment were both positive, but further improvement is needed. Nurses have a higher willingness to make palliative care decisions for patients at the end of life and to help patients achieve a good death. The truth-telling attitude, the life-sustaining treatment attitude, and whether they knew that cardiopulmonary resuscitation could be legally forgone at the end of life were factors influencing ICU nurses' behavioral intention toward decision making for patients at the end of life (all P s < .05). We conclude that nurses' participation in truth-telling and end-of-life decision making should be promoted, and timely hospice care should be provided to patients to help them achieve a good death.

Quality of dying and death in intensive care units: family satisfaction

OBJECTIVE

This cohort study identified patterns/classes of surrogates' assessment of their relative's quality of dying and death (QODD) and to evaluate their associations with family satisfaction with intensive care unit (ICU) care.

METHODS

We identified QODD classes through latent class analysis of the frequency component of the QODD questionnaire and examined their differences in summary questions on the QODD and scores of the Family Satisfaction in the ICU questionnaire among 309 bereaved surrogates of ICU decedents.

RESULTS

Four distinct classes (prevalence) were identified: high (41.3%), moderate (20.1%), poor-to-uncertain (21.7%) and worst (16.9%) QODD classes. Characteristics differentiate these QODD classes including physical symptom control, emotional preparedness for death, and amount of life-sustaining treatments (LSTs) received. Patients in the high QODD class had optimal physical symptom control, moderate-to-sufficient emotional preparedness for death and few LSTs received. Patients in the moderate QODD class had adequate physical symptom control, moderate-to-sufficient emotional preparedness for death and the least LSTs received. Patients in the poor-to-uncertain QODD class had inadequate physical symptom control, insufficient-uncertain emotional preparedness for death and some LSTs received. Patients in the worst QODD class had poorest physical symptom control, insufficient-to-moderate emotional preparedness for death and substantial LSTs received. Bereaved surrogates in the worst QODD class scored significantly lower in evaluations of the patient's overall QODD, and satisfaction with ICU care and decision-making process than those in the other classes.

CONCLUSIONS

The identified distinct QODD classes offer potential actionable direction for improving quality of end-of-life ICU care.

Psychometric Properties of the Brazilian Version of the Quality of Dying and Death for Adult Family Members of ICU Patients

Death is a complex, subjective phenomenon that requires an understanding of experiences to be qualified to provide care during the end-of-life process. This study aimed to analyze the psychometric properties of the Portuguese version (Brazil) of the Quality of Dying and Death (QODD) scale on family members of patients who died in adult intensive care units. A methodological study was conducted with 326 family members of patients that died in three ICUs of public hospitals in the state of São Paulo, Brazil. For this study, the QODD 3.2a (25 items and six domains) was administered during the period from December 2020 to March 2022. The analysis was performed using the classic theory of the tests and the goodness of fit of the model was tested using confirmatory factor analysis. We have used Spearman's correlation coefficients between the scores of the overall scale and domains. Cronbach's alpha coefficient and the intraclass correlation coefficient (ICC) were used for the evaluation of internal consistency and temporal stability, respectively. The Horn's parallel analysis indicated two factors that were not confirmed in the exploratory factor analysis. A single factor retained 18 of the initial 25 items and the analysis of the goodness of fit to the unidimensional model resulted in the following: CFI = 0.7545, TLI = 0.690, chi-squared = 767.33, df = 135, RMSEA = 0.121 with 90%CI, and p = 5.04409. The inter-item correlations indicated a predominance of weak correlations among the items of the instrument. The items with the largest number of moderate correlations were questions 13b, 9b, and 10b and a strong correlation was found between questions 15b and 16b. Cronbach's alpha coefficient was 0.8 and the ICC was 0.9. The Quality of Dying and Death-Version 3.2a (intensive therapy) in Brazilian Portuguese has a unidimensional structure and acceptable reliability. However, it did not obtain a good fit to the proposed factorial model.

Translation and Cultural Adaptation into Portuguese of the Quality of Dying and Death Scale for Family Members of Patients in Intensive Care Units

The translation and cultural adaptation of the Quality of Dying and Death in Brazil may provide a reliable and reproducible scale for collecting and analyzing data on the process of dying and death, given the absence of Brazilian studies that have produced or used scales in this topic. The purpose of this study was to perform the translation and cultural adaptation of the Quality of Dying and Death (QODD 3.2a) scale for intensive care patients' relatives into Portuguese (Brazil). This methodological study was carried out in a public university of the São Paulo State University (UNESP) medical school, São Paulo, Brazil, in three stages: translation and back-translation by two native-speaking independent professionals, analysis by a committee of specialists, and a pre-test phase. The final version was created by seven experts after making semantic, idiomatic, and cultural changes to 16 items. The results indicated a satisfactory content validation index (CVI ≥ 0.80). This version was applied on 32 relatives of patients who were hospitalized in a public hospital in the interior of São Paulo. No item was excluded from the instrument. The content and face validity were achieved to a satisfactory standard, in addition to reaching the minimum parameters recommended in the literature. The Portuguese version of QODD 3.2a for relatives of deceased patients in intensive care is appropriate and culturally adapted for use in Brazil.

Validation of the Quality of Dying and Death Questionnaire among the Chinese populations

OBJECTIVE

This study reports the evaluation of the original 31-item Quality of Dying and Death Questionnaire (QODD) using a sample of caregivers of recently deceased older adults in China, and the validation of a shortened version (QODD-C) derived from the original scale.

METHODS

The translation was performed using a forward and back method. The full scale was tested with 212 caregivers of decedents in four regions of China. Confirmatory factor analysis tested the model fit between the full Chinese version and the original conceptual model and generated the QODD-C. The psychometric analysis was performed to evaluate the QODD-C's internal consistency, content validity, construct validity, and discriminant validity.

RESULTS

A five-domain, 18-item QODD-C was identified with excellent internal consistency reliability (Cronbach's α = 0.933; split-half Pearson's value = 0.855). The QODD-C total score was significantly associated with constructs related to five domains. The caregiver's relationship with the decedent, the decedent's age at death, death reason, and death place was significantly associated with the QODD-C total score.

SIGNIFICANCE OF RESULTS

The QODD-C is a valid and reliable instrument for assessing the quality of dying and death among the Chinese populations.