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Functional capacity and quality of life of elderly people admitted to emergency service

ABSTRACT

Objective:

To correlate the functional capacity and quality of life of elderly people admitted to emergency service.

Method:

This is a cross-sectional and analytical study carried out with elderly patients admitted to a university hospital's emergency service in the city of São Paulo, between December 2015 and January 2017. Data were collected through interviews using a structured questionnaire, the Medical Outcome Study 36, the Katz of Independence in Activities of Daily Living, and the Functional Independence Measure.

Results:

Two hundred fifty elderly people with a mean age of 71.9 years, male (56.8%), white in color (67.2%), married (54.0%), with low education (32.0%), low income (58.0%), with comorbidities (81.2%) and home providers (53.6%) have participated. The most compromised Quality of Life dimensions were physical aspect (11.4%), emotional aspect (21.6%) and functional capacity (25.2%). Concerning functional capacity, independence was characterized for Basic Activities of Daily Living and moderate dependence for Instrumental Activities of Daily Living. The higher the scores of the Functional Independence Measure, the higher the quality of life scores.

Conclusion:

The more independent the elderly the better their quality of life.

DESCRIPTORS
Elderly; Aging; Hospitalization; Activities of Daily Living; Quality of Life; Emergency Nursing

RESUMO

Objetivo:

Correlacionar a capacidade funcional e a qualidade de vida de pessoas idosas internadas no serviço de emergência.

Método:

Trata-se de um estudo transversal e analítico, realizado com idosos internados no serviço de emergência de um hospital universitário no município de São Paulo, entre dezembro de 2015 e janeiro de 2017. Os dados foram coletados por meio de entrevistas, utilizando questionário estruturado, o Medical Outcome Study 36, a Escala de Independência em Atividades de Vida Diária e a Medida de Independência Funcional.

Resultados:

Participaram 250 idosos com média de idade 71,9 anos, sexo masculino (56,8%), cor de pele branca (67,2%), casados (54,0%), baixa escolaridade (32,0%), baixa renda (58,0%), com comorbidades (81,2%) e provedores do lar (53,6%). As dimensões da qualidade de vida mais comprometidas foram aspecto físico (11,4%), aspecto emocional (21,6%) e capacidade funcional (25,2%). Sobre a capacidade funcional, caracterizou-se independência para as Atividades Básicas de Vida Diária, e dependência moderada, para as Atividades Instrumentais de Vida Diária. Quanto maior os escores da Medida de Independência Funcional maiores foram os escores de qualidade de vida.

Conclusão:

Quanto mais independente o idoso, melhor é sua qualidade de vida.

DESCRITORES
Idoso; Envelhecimento; Hospitalização; Atividades Cotidianas; Qualidade de Vida; Enfermagem em Emergência

RESUMEN

Objetivo:

Correlacionar la capacidad funcional y la calidad de vida de los ancianos hospitalizados en el servicio de urgencias.

Método:

Se trata de un estudio transversal y analítico, realizado con ancianos ingresados en el servicio de urgencias de un hospital universitario de la ciudad de São Paulo, entre diciembre de 2015 y enero de 2017. Los datos fueron recolectados a través de entrevistas, utilizando un cuestionario estructurado, el Medical Outcome Study 36, el Indice de Katz de Independencia en las Actividades de la Vida Diaria y la medida de independencia funcional.

Resultados:

Participaron 250 ancianos, con edad promedio de 71,9 años, varones (56,8%), color de piel blanca (67,2%), casados (54,0%), baja escolaridad (32,0%), rentas bajas (58,0%), con comorbilidades (81,2%) y proveedores a domicilio (53,6%). Las dimensiones de calidad de vida más comprometidas fueron aspecto físico (11,4%), aspecto emocional (21,6%) y capacidad funcional (25,2%). En cuanto a la capacidad funcional, se caracterizó la independencia para las Actividades Básicas de la Vida Diaria y la dependencia moderada para las Actividades Instrumentales de la Vida Diaria. Cuanto mayor sea la puntuación de la medida de independencia funcional, mayor será la puntuación de la calidad de vida.

Conclusión:

Cuanto más independientes son los ancianos, mejor es su calidad de vida.

DESCRIPTORES
Anciano; Envejecimiento; Hospitalización; Actividades Cotidianas; Calidad de Vida; Enfermería de Urgencia

INTRODUCTION

In Brazil, the population goes through a rapid aging process. Estimates show that in 2050 the percentage of people aged 60 and over will correspond to approximately 30.0% of the total population in the country(11. Santos Júnior EB, Oliveira LPAB, Silva RAR. Chronic non-communicable diseases and the functional capacity of elderly people. Rev Pesq Cuid Fund Online. 2014;6(2):516-24. doi: 10.9789/2175-5361.2014v6n2p516
https://doi.org/10.9789/2175-5361.2014v6...
22. Di Somma S, Paladino L, Vaughan L, Lalle I, Magrini L, Magnanti M. Overcrowding in emergency department: an international issue. Intern Emerg Med. 2015;10(2):171-5. doi: 10.1007/s11739-014-1154-8
https://doi.org/10.1007/s11739-014-1154-...
).

The impact of aging has a direct impact on health services aimed at elderly people who have more complex health problems, need specialized care, use hospital services more than other age groups and often have longer hospital stays and more complicated recovery; therefore, health expenses rise(33. Andrade LAS, Santos SP, Corpolato RC, Willig MH, Mantovani MF, Aguilera AL. Elderly care in the emergency department: an integrative review. Rev Bras Geriatr Gerontol. 2018;21(2):243-53. doi: doi.org/10.1590/1981-22562018021.170144
doi.org/10.1590/1981-22562018021.170144...
).

Emergency Service (ES) is sought for many reasons, such as the difficulty of access to primary health care services and specialties, causing the elderly population to include ES as a possibility of access to the system that, from their perspective, meets health needs(44. Legramante JM, Morciano L, Lucaroni F, Gilardi F, Caredda E, Pesaresi A, et al. Frequent use of emergency departments by the elderly population when continuing care is not well established. PLoS One. 2016;11(12):e0165939. doi: 10.1371/journal.pone.0165939
https://doi.org/10.1371/journal.pone.016...
).

Knowing the aspects that contribute or limit functional independence is significant for determining an individualized care plan, respecting the peculiarities resulting from aging, according to the potential and difficulties of each elderly person(55. Ribeiro DKMN, Lenardt MH, Michel T, Setoguchi LS, Grden CRB, Oliveira ES. Contributory factors for the functional independence of oldest old. Rev Esc Enferm USP. 2015;49(1):89-96. doi: https://doi.org/10.1590/S0080-623420150000100012
https://doi.org/10.1590/S0080-6234201500...
). “Aging while maintaining all functions means greater autonomy and less risk of institutionalization”(66. Maeshiro FL, Lopes MCBT, Okuno MFP, Campanharo CRV, Batista REA. Capacidade funcional e a gravidade do trauma em idosos. Acta Paul Enferm. 2013;26(4):389-94. doi: doi.org/10.1590/S0103-21002013000400014
doi.org/10.1590/S0103-21002013000400014...
).

“The concept of active aging presupposes functional independence as the main health marker. Functional capacity (FC) emerges as a new health parameter”(77. Lima, BM, Araújo FA, Scattolin FAA. Qualidade de vida e independência funcional de idosos frequentadores do clube do idoso do município de Sorocaba. ABCS Health Sci. 2016;41(3):168-75. doi: http://dx.doi.org/10.7322/abcshs.v41i3.907
http://dx.doi.org/10.7322/abcshs.v41i3.9...
), and can be identified as maintaining the ability to perform daily activities for an independent and autonomous life and is directly linked to quality of life.

Quality of life is a multidimensional concept related to social, physical, mental, emotional, and spiritual aspects and plays a role in indicating the disease impact on life(88. Guerra A, Silva A, Sousa C, Ferreira L, Carvalho H, Silva S. A componente mental: um aspeto positivo da Qualidade de Vida de uma população. Rev Port Enferm Saúde Mental. 2017;(spe5):75-80. doi: http://dx.doi.org/10.19131/rpesm.0171
http://dx.doi.org/10.19131/rpesm.0171...
).

The increasing numbers of visits added to length of stay of elderly people in ES(44. Legramante JM, Morciano L, Lucaroni F, Gilardi F, Caredda E, Pesaresi A, et al. Frequent use of emergency departments by the elderly population when continuing care is not well established. PLoS One. 2016;11(12):e0165939. doi: 10.1371/journal.pone.0165939
https://doi.org/10.1371/journal.pone.016...
) impose new challenges for nurses’ work, who are responsible for managing these services. It is important to measure quality of life (QoL), at the moment of admission to ES, to establish and manage a specific assistance plan for elderly people, with a view to promoting, maintaining autonomy and functional independence(99. Lourenço TM, Lenardt MH, Kletemberg DF, Seima MD, Carneiro NHK. Functional Independence of long-living elderly at hospital admission. Texto Contexto Enferm. 2014;23(3):673-9. doi: http://doi.org/10.1590/0104-07072014001500013
http://doi.org/10.1590/0104-070720140015...
). Early identification of elderly people at risk for functional disability allows the nursing team to plan interventions that enhance autonomy and reduce dependence(99. Lourenço TM, Lenardt MH, Kletemberg DF, Seima MD, Carneiro NHK. Functional Independence of long-living elderly at hospital admission. Texto Contexto Enferm. 2014;23(3):673-9. doi: http://doi.org/10.1590/0104-07072014001500013
http://doi.org/10.1590/0104-070720140015...
).

There was an increase in the elderly population in Brazil, as well as a knowledge gap related to the correlation between FC and QoL in this age group, a higher prevalence of chronic diseases, an increasing need for care presented by elderly people and a greater demand of this population for ES. It is important to assess FC and QoL, as they can enable nurses to identify and work care demands that were not previously seen, allowing to minimize or avoid the loss of FC and maintain or improve the QoL of elderly people. This study aimed to correlate the FC and QoL of elderly people hospitalized in ES.

METHOD

Type of study

This is a cross-sectional and analytical study.

Scenario

This study was carried out in a university hospital's ES in the municipality of São Paulo, from December 2015 to January 2017.

This study included elderly people hospitalized in that institution's ES. Elderly aged 60 years and over and admitted to ES for at least three days have been included(66. Maeshiro FL, Lopes MCBT, Okuno MFP, Campanharo CRV, Batista REA. Capacidade funcional e a gravidade do trauma em idosos. Acta Paul Enferm. 2013;26(4):389-94. doi: doi.org/10.1590/S0103-21002013000400014
doi.org/10.1590/S0103-21002013000400014...
). Elderly people who had dementia recorded in the medical record were excluded.

The sample was calculated using the Spearman's correlation coefficient found in a pilot sample of 30 patients. The sample was obtained by the correlation between FC and QoL. The formula used was N=[(zα + zβ) ÷ C] +3, where R=correlation coefficient, C=0.5xIn [(I + r)/(Ir)], N=total sample, α=level of significance (bilateral) and β=1 - test power. The values adopted were Zα=95%, Zβ=80%, R=−0.248. Thus, replacing the values in the formula would require 153 elderly.

Data collection

Data were collected from 250 patients. The inpatient sector was asked daily to list patients aged 60 and over admitted to the hospital's ES. Then the researcher went to the site and consulted the medical records, to make sure that there was no record of dementia and that they had been hospitalized for at least three days. Then, contact was made with patients to verify the understanding capacity to answer questionnaires and research instruments. All elderly people aged 60 and over who met the inclusion criteria were approached and invited to be part of the study. When they agreed, they were interviewed individually in an office in ES. All instruments were read by the researcher in a single moment, with a mean duration of 40 minutes. If participants did not understand the question, it was repeated slowly until understanding, without providing clarifications or explanations.

Data were obtained through a structured questionnaire with sociodemographic variables: age, sex, education, marital status, occupation, family income, skin color, comorbidities, religious belief and whether or not to be a home provider. There was no question that referred to the reason for hospitalization in the data collection instrument.

Data analysis and treatment

To assess QOL, the generic questionnaire Medical Outcome Study 36 - Item Short-Form Health Survey (SF-36)(1010. Ciconelli RM, Ferraz MB, Santos W, Meinão IM, Quaresma MR. Brazilian-Portuguese version of the SF-36: a reliable and valid quality of life outcome measure. Rev Bras Reumatol. 1999;39(3):143-50.) was used, composed of eight dimensions (FC, physical aspect, pain, general health, vitality, social, emotional and mental health aspect), with the score for each dimension ranging from 0 (worst state) to 100 (best state)). The SF-36 scores were calculated according to the following steps: calculation of each domain (FC, physical aspects, pain, general health, vitality, social aspects, emotional and mental health aspect) and sum of all points obtained in each item relative to the corresponding domain for each elderly person and use of the possible minimums and maximums values in each item to calculate the transformed value, using the formula below:

Value obtained in the corresponding questions = lower limit × 100 Variation (score range)

The Katz Scale of Independence in Activities of Daily Living was used to assess patients’ performance and degree of dependence in six Basic Activities of Daily Living such as self-care, food, sphincter control, transfer, personal hygiene and the ability to dress and bathe. The total score of the Katz Scale results from the sum of the scores of the six activities and the final classification can result in very dependent (below 2 points), moderate dependence (3 to 5 points) and independent (6 points)(1111. Duarte YAO, Andrade CL, Lebrão ML. O índex de Katz na avaliação da funcionalidade dos idosos. Rev Esc Enferm USP. 2007;41(2):317-25. doi: http://doi.org/10.1590/S0080-62342007000200021
http://doi.org/10.1590/S0080-62342007000...
1212. Lino VTS, Pereira SRM, Camacho LAB, Ribeiro Filho ST, Buksman S. Adaptação transcultural da Escala de Independência em Atividades da Vida Diária (Escala Katz). Cad Saúde Pública. 2008;24(1):103-12. doi: 10.1590/S0102-311X2008000100010
https://doi.org/10.1590/S0102-311X200800...
). Elderly people receive 01 point for each activity if it is carried out without supervision, guidance or personal assistance and 0 (zero) point if it is carried out with supervision, guidance or personal assistance, or even comprehensive care.

The Functional Independence Measure (FIM) was applied to assess independence in performing Instrumental Activities of Daily Living such as self-care, mobility/transfer, locomotion, sphincter control, communication and social cognition, which includes memory, social interaction and problem solving. Each of these activities is assigned a score ranging from one (total dependence) to seven (complete independence), and the total score ranges from 18 to 126(1313. Riberto M, Miyazaki MH, Jucá SSH, Sakamoto H, Pinto PPN, Battistella LR. Validation of the Brazilian version of Functional Independence Measure. Acta Fisiátr. 2004;11(2):72-6. doi: 10.5935/0104-7795.20040003
https://doi.org/10.5935/0104-7795.200400...
). Its form of scoring is as follows: 7, for complete independence; 6, for modified independence (with adaptation or slowness or security risk); 5, for moderate dependence with supervision or preparation); 4, for moderate dependency with assistance with minimum contact (99-75% of the effort made by the person); 2, for complete dependence with maximum assistance (49-25% of the effort made by the person); 1, for complete assistance with total assistance (24-0% of the effort made by the person). Thus, the FIM score can vary between 18 and 126, with 18 characterizing complete dependence and 126 total independence.

The data obtained were stored in Excel's spreadsheets, 2003 version.

A descriptive analysis of categorical variables used frequency and percentage for continuous variables, mean, standard deviation, median, minimum and maximum. Spearman's correlation coefficient was used to correlate QoL with FC and functional independence. To associate the sociodemographic, economic, belief and comorbidities variables with QOL, the Mann-Whitney nonparametric test and, if necessary, the Kruskal-Wallis nonparametric test were used. The significance level considered was 5% (p value < 0.05).

Ethical aspects

This project was submitted and approved by the Research Ethics Committee of Universidade Federal de São Paulo, with favorable Opinion number 1.232.171, on September 17, 2015.

This study complied with the Brazilian National Health Council recommendations, Resolution 466/12. All participants signed the Informed Consent Form (ICF) and their identities were preserved and their right of withdrawal guaranteed.

RESULTS

The mean age was 71.9 years (±8.53), male predominance (56.8%), white skin color (67.2%), married (54.0%), Catholic (76.0%), incomplete elementary education (33.2%), retirees or pensioners (68.8%), family income of one to four minimum wages (58.8%), home providers (53.6%) and who had comorbidities (81.2%). The prevalent personal history was: cardiovascular diseases (54.8%), systemic arterial hypertension (41.6%) and diabetes mellitus (35.2%).

The mean score among the interviewees in FC, assessed by the Katz scale, was 3.6. Most of the elderly assessed were classified as independent (n=108, 42.8%), followed by very dependent (n=95, 38.0%) and with moderate dependence (n=48, 19.2%) (Table 1).

Table 1
Katz Scale assessment of elderly people admitted to Emergency Service – São Paulo, SP, Brazil, 2016-2017.

Table 2 presents elderly people's functional independence, assessed by the FIM. The total score ranged from 20 to 126 points, with a mean of 95.4 corresponding to moderate dependence.

Table 2
Functional Independence Measure assessment of elderly people admitted to Emergency Service – São Paulo, SP, Brazil, 2016-2017.

Table 3 presents QoL assessment. The most compromised dimensions were physical aspect (11.4), emotional aspect (21.6) and FC (25.2).

Table 3
Quality of life assessment through the SF-36 of elderly people admitted to Emergency Service – São Paulo, SP, Brazil, 2016-2017.

The association between sociodemographic variables and the SF-36 domains showed that older adults had a significant reduction in the FC domain of the SF-36 (p=0.0008), the same for married and divorced people, compared to singles and widowers (p=0.0165), retirees and pensioners, compared to unemployed ones and housepersons (p=0.0001) and home providers in relation to non-providers (p=0.0021). Providers had higher scores in the vitality and global health status domain in relation to non-providers p=0.0421 and p=0.0130, respectively. Elderly who declared themselves white had higher scores in the global health status domain than the others (p=0.0214).

Married and single patients had a higher emotional score when compared to divorced and widowed patients (p=0.0165). The older the patient was, the lower the emotional aspect score (p=0.0174).

Concerning the mental health domain, home providers when compared to non-providers (p=0.0378) and men when compared to women (p=0.0436) had higher scores.

In the physical aspect, retirees and pensioners had a higher score when compared to unemployed ones and househusbands (p=0.0038). The older a patient was, the lower the score in the physical aspect domain (p=0.0043).

Married patients had a better score in the pain domain than divorced patients (p=0.0476).

Married and single elderly presented higher scores in the social aspects domain when compared to divorced and widowed (p=0.0019).

Table 4 shows that the higher the FIM domain scores, the higher the SF-36 scores, i.e., the more independent the elderly, the better their QoL.

Table 4
Correlation between the Functional Independence Measure and the quality of life of elderly people admitted to Emergency Service – São Paulo, SP, Brazil, 2016-2017.

DISCUSSION

Interviewees had a mean score according to the Katz Scale of 3.6 (± 2.37). Most were classified as independent (42.8%), followed by very dependent (38.0%) and moderate dependence (19.2%). A study carried out with elderly people with leprosy in Fortaleza, Ceará state, in a reference service of the State Health Department, showed that elderly people with leprosy had a mean of 1.0 (± 0.1) on the Katz scale, most of which were classified as independent (87.0%), followed by moderate dependence (9.1%) and total dependence (3.9%)(1414. Nogueira PSF, Marques MB, Coutinho JFV, Maia JC, Silva MJ, Moura ERF. Factors associated with the functional capacity of older adults with leprosy. Rev Bras Enferm. 2017;70(4):711-8. doi: http://doi.org/10.1590/0034-7167-2017-0091
http://doi.org/10.1590/0034-7167-2017-00...
). However, the results obtained in this study differed from another, carried out in the municipality of Sobral, Ceará state, where the proportion of moderately dependent elderly (46.7%) was higher than that of independent (38.7%) and totally dependent (14.5%)(1515. Muniz EA, Aguiar MFS, Brito MCC, Freitas CASL, Moreira ACA, Araújo CRC. Desempenho nas atividades básicas da vida diária de idosos em atenção domiciliar na Estratégia Saúde da Família. Rev Kairós Gerontol. 2016;19(2):133-46. doi: doi.org/10.23925/2176v19i2p133-146
doi.org/10.23925/2176v19i2p133-146...
).

The mean score of patients according to FIM was 95.4 points, indicating moderate dependence, i.e., the need for assistance in up to 25% of the tasks performed. Another study carried out with elderly hospitalized in inpatient units of two large teaching hospitals in a Brazilian capital found higher scores, with a mean in the total FIM of 105.9, which represents functional independence; it is suggested that all activities are carried out safely, without technical assistance and in a reasonable time(99. Lourenço TM, Lenardt MH, Kletemberg DF, Seima MD, Carneiro NHK. Functional Independence of long-living elderly at hospital admission. Texto Contexto Enferm. 2014;23(3):673-9. doi: http://doi.org/10.1590/0104-07072014001500013
http://doi.org/10.1590/0104-070720140015...
). The studies emphasize the importance of a specific care plan, with actions that can delay the onset of disabilities and enable rehabilitation when detected to reduce dependence and promote better QoL for elderly people(55. Ribeiro DKMN, Lenardt MH, Michel T, Setoguchi LS, Grden CRB, Oliveira ES. Contributory factors for the functional independence of oldest old. Rev Esc Enferm USP. 2015;49(1):89-96. doi: https://doi.org/10.1590/S0080-623420150000100012
https://doi.org/10.1590/S0080-6234201500...
).

The elderly people in this research had low mean scores of activities related to locomotion and sphincter control. These results support a study carried out with patients who were admitted to a General Adult ICU in Santa Maria, Rio Grande do Sul state. These findings may be related to the fact that hospitalization leads elderly people to be more restricted to the bed, which can contribute to an increased incidence of complications in addition to directly affecting independence(1616. Wiethan JRV, Soares JC, Souza JA. Avaliação da funcionalidade e qualidade de vida em pacientes críticos: série de casos. Acta Fisiátr. 2017;24(1):7-12. doi: http://10.5935/0104-7795.20170002
http://10.5935/0104-7795.20170002...
).

In this study, the QoL dimensions that showed the greatest impairment were physical aspect, emotional aspect and FC. A study carried out with elderly patients with stroke sequelae, institutionalized, in Barbacena, Minas Gerais state, found similar results, with the physical aspect and FC domains being more compromised(1717. Damázio LCM, Oliveira JC, Marciano EDS, Pissolati MG. Avaliação do risco de quedas e qualidade de vida dos idosos com acidente vascular encefálico. Rev Saúde (Santa Maria). 2014;40(2):43-50. doi: http://dx.doi.org/10.5902/2236583411720
http://dx.doi.org/10.5902/2236583411720...
). A possible explanation for these findings is that with increasing age, there is a decrease in FC characterized by anatomical, physiological and psychological changes that can cause greater impairment in the physical aspect, FC and emotional aspects domains of the QoL of elderly people(1717. Damázio LCM, Oliveira JC, Marciano EDS, Pissolati MG. Avaliação do risco de quedas e qualidade de vida dos idosos com acidente vascular encefálico. Rev Saúde (Santa Maria). 2014;40(2):43-50. doi: http://dx.doi.org/10.5902/2236583411720
http://dx.doi.org/10.5902/2236583411720...
).

It was noted that as the age group increased, there was a progressive decline in the scores obtained from the FC, vitality, physical aspect and emotional aspect domains; these data corroborate those reported in a study carried out in the municipality of Canindé, Ceará state, which assessed the QoL and health status of elderly people(1818. Pereira DS, Nogueira JAD, Silva CAB. Quality of life and the health status of elderly persons: a population-based study in the central sertão of Ceará. Rev Bras Geriatr Gerontol. 2015;18(4):893-908. doi: http://dx.doi.org/10.1590/1809-9823.2015.14123
http://dx.doi.org/10.1590/1809-9823.2015...
). Although aging is not synonymous with disease, with advancing age, elderly people become more susceptible to the onset of diseases, especially chronic, degenerative and disabilities resulting from diseases that can negatively impact QoL(11. Santos Júnior EB, Oliveira LPAB, Silva RAR. Chronic non-communicable diseases and the functional capacity of elderly people. Rev Pesq Cuid Fund Online. 2014;6(2):516-24. doi: 10.9789/2175-5361.2014v6n2p516
https://doi.org/10.9789/2175-5361.2014v6...
,1919. Naseer M, Dahlberg L, Fagerström C. Health related quality of life and emergency department visits in adults of age ≥ 66years: a prospective cohort study. Health Qual Life Outcomes. 2018;16:144. doi: 10.1186/s12955-018-0967-y
https://doi.org/10.1186/s12955-018-0967-...
).

As for marital status, there was variation in the FC score. Married or divorced elderly people scored higher than singles or widowers. A similar result was observed in a study carried out with hypertensive elderly people, assisted by the Family Health Program, in the city of Montes Claros, Minas Gerais state, in which elderly people with spouses had a higher score in this domain and better QoL than those without a spouse(2020. Andrade JMO, Rios LR, Teixeira LS, Vieira FS, Mendes DC, Vieira MA, et al. Influence of socioeconomic factors on the quality of life of elderly hypertensive individuals. Ciênc Saúde Coletiva. 2014;19(08):3497-504. doi: 10.1590/1413-81232014198.19952013
https://doi.org/10.1590/1413-81232014198...
). These data can be attributed to the fact that a partner can predispose various types of assistance as a company, provision of assistance in daily activities, emotional support, improve self-confidence and self-esteem(2020. Andrade JMO, Rios LR, Teixeira LS, Vieira FS, Mendes DC, Vieira MA, et al. Influence of socioeconomic factors on the quality of life of elderly hypertensive individuals. Ciênc Saúde Coletiva. 2014;19(08):3497-504. doi: 10.1590/1413-81232014198.19952013
https://doi.org/10.1590/1413-81232014198...
).

Concerning the global health status domain, patients who declared themselves to be white had a higher score compared to the others. This result was consistent with a study carried out with elderly people living in 24 municipalities in the Triângulo Sul Macroregion, Minas Gerais state, which assessed QoL through the World Health Organization Quality of Life Group-Old (WHOQOL-OLD) and found that the highest scores were associated to elderly people of white color/ethnicity(2121. Paiva MHP, Pegorari MS, Nascimento JS, Santos AS. Factors associated with quality of life among the elderly in the community of the southern triangle macro-region, Minas Gerais, Brazil. Ciênc Saúde Coletiva. 2016;21(11):3347-56. doi: 10.1590/1413-812320152111.14822015
https://doi.org/10.1590/1413-81232015211...
). This finding is related to the fact that non-white individuals may be more exposed to social adversity and tend to have worse QoL(2222. Camelo LV, Giatti L, Barreto SM. Health related quality of life among elderly living in region of high vulnerability for health in Belo Horizonte, Minas Gerais, Brazil. Rev Bras Epidemiol. 2016;19(2):280-93. doi: http://doi.org/10.1590/1980-5497201600020006
http://doi.org/10.1590/1980-549720160002...
).

Elderly men had a higher score in the mental health domain compared to women. The hypotheses that explain these findings may be related to the new roles taken over by women in society and in the family, which influence the way they perceive health(2323. Liu BC, Leug DS, Warrener J. The interaction effect of gender and residential environment, individual resources, and needs satisfaction on quality of life among older adults in the United Kingdom. Gerontol Geriatr Med. 2019;5:2333721419878579. doi: 10.1177/2333721419878579
https://doi.org/10.1177/2333721419878579...
).

Married elderly people had a higher score in the pain domain than divorced ones. Pain is a subjective sensation, which can be physical and/or psychic and be associated with the process of anguish, emotional vulnerability and feeling of loneliness, often caused by lack of affective bond(2424. Lopes M, Matos AD. Investigando a incidência de solidão em um grupo de idosos portugueses. Psic Rev (São Paulo). 2018; 27(1):13-34. doi: https://doi.org/10.23925/2594-3871.2018v27i1p13-34
https://doi.org/10.23925/2594-3871.2018v...
).

Elderly individuals who are home providers obtained higher scores in the FC, vitality, global health status and mental health domains. Being able to work and considering one's own work as a mediator of the state of biological, psychological health and social competence(2525. Tavares DMS, Matias TGC, Ferreira PCS, Pegorari MS, Nascimento JS, Paiva MM de. Qualidade de vida e autoestima de idosos na comunidade. Ciênc Saúde Coletiva 2016;21(11):3557-64. doi: http://doi.org/10.1590/1413-812320152111.03032016
http://doi.org/10.1590/1413-812320152111...
) can explain this finding.

Retirees and pensioners scored higher in the FC and physical aspect domains. Retirement can be seen as a time for stress-free activities; moreover, it is a time to find ways to start over, make projects, keep operating as subjects of their destiny and agents in the family and society(2626. Silva MO, Santos AS, Angelotti LCZ, Andrade VS, Tavares GS. Trabalho, atividades de lazer e apoio familiar. Rev Ter Ocup USP. 2017;28(2):163-72. doi: https://doi.org/10.11606/issn.2238-6149.v28i2p163-172
https://doi.org/10.11606/issn.2238-6149....
).

In this research, the higher the score on the Katz Scale, the higher and more significant the scores in the SF-36 domains, except the mental health domain. This result was partially compatible with that found in a study carried out in a health center in Belo Horizonte, Minas Gerais state, where elderly people with no education had a lower score in the mental health domain. Low educational and economic level showed an unfavorable condition for the studied elderly, since this fact can compromise access to information and health services, in their social life and in understanding their treatment and self-care(2222. Camelo LV, Giatti L, Barreto SM. Health related quality of life among elderly living in region of high vulnerability for health in Belo Horizonte, Minas Gerais, Brazil. Rev Bras Epidemiol. 2016;19(2):280-93. doi: http://doi.org/10.1590/1980-5497201600020006
http://doi.org/10.1590/1980-549720160002...
). These findings suggest that the low perception of health related to the lower mental health score may be associated with greater exposure to social and economic adversity(2222. Camelo LV, Giatti L, Barreto SM. Health related quality of life among elderly living in region of high vulnerability for health in Belo Horizonte, Minas Gerais, Brazil. Rev Bras Epidemiol. 2016;19(2):280-93. doi: http://doi.org/10.1590/1980-5497201600020006
http://doi.org/10.1590/1980-549720160002...
).

In this study, the higher the FIM scores, the higher the SF-36 scores, i.e., the more independent the elderly were, the better their QoL. These results corroborate with another that assessed QoL through the WHOQOL-OLD and the FIM of elderly people who attend Clube do Idoso (freely translated as Elderly Club, this club aims to offer more QoL to elderly people who do not have options for social interaction, leisure, entertainment or learning new activities) in Sorocaba, São Paulo state(2626. Silva MO, Santos AS, Angelotti LCZ, Andrade VS, Tavares GS. Trabalho, atividades de lazer e apoio familiar. Rev Ter Ocup USP. 2017;28(2):163-72. doi: https://doi.org/10.11606/issn.2238-6149.v28i2p163-172
https://doi.org/10.11606/issn.2238-6149....
). It is important to promote and maintain elderly people's autonomy, since functional independence has an impact on QoL(2727. Hartgerink JM, Cramm JM, Bakker TJ, Mackenbach JP, Nieboer AP. The importance of older patients experiences with care delivery for their quality of life after hospitalization. BMC Health Serv Res. 2015;15:311. doi: https://doi.org/10.1186/s12913-015-0982-1
https://doi.org/10.1186/s12913-015-0982-...
).

The results of this study allowed one to identify that the more independent the elderly, the better their QoL. FC impairment might affect all aspects of elderly people's lives. Its effects extend to the family, which can lead to family and caregiver burden, and high costs to health services. Lack of independence creates great vulnerability for elderly people, compromising their well-being and QoL(2828. Scarabottolo CC, Cyrino ES, Nakamura PM, Tebar WR, Canhin DDS, Gobbo LA, et al. Relationship of different domains of physical activity practice with health-related quality of life among community-dwelling elderly: a cross-sectional study. BMJ Open. 2019;9(6):e027751. doi: http://dx.doi.org/10.1136/bmjopen-2018-027751
http://dx.doi.org/10.1136/bmjopen-2018-0...
2929. Frango BCTM, Batista REA, Campanharo CRV, Okuno MFP, Lopes MCBT. Association of the frequent users profile with the characteristics of using an emergency service. Rev Min Enferm. 2018;22:e-1071. doi: http://www.dx.doi.org/10.5935/1415-2762.20180001
http://www.dx.doi.org/10.5935/1415-2762....
).

It should be noted that the study was carried out in an emergency service of a university hospital of high complexity, responsible for covering an area that covers more than five million inhabitants. Furthermore, this institution serves patients from other states(2929. Frango BCTM, Batista REA, Campanharo CRV, Okuno MFP, Lopes MCBT. Association of the frequent users profile with the characteristics of using an emergency service. Rev Min Enferm. 2018;22:e-1071. doi: http://www.dx.doi.org/10.5935/1415-2762.20180001
http://www.dx.doi.org/10.5935/1415-2762....
), especially the elderly population, who use hospital services more than other age groups(33. Andrade LAS, Santos SP, Corpolato RC, Willig MH, Mantovani MF, Aguilera AL. Elderly care in the emergency department: an integrative review. Rev Bras Geriatr Gerontol. 2018;21(2):243-53. doi: doi.org/10.1590/1981-22562018021.170144
doi.org/10.1590/1981-22562018021.170144...
). Most of the elderly who enter the hospital do so through the first service provided at the aforementioned emergency room; therefore, assistance initiated in ES cannot lose sight of FC maintenance that will interfere with the better or worse QoL of elderly people treated in this service.

The fact that this study was carried out in a single health service is a limiting factor. This fact may make it difficult to compare the results obtained with other realities of populations and regions of Brazil.

This study pointed out most of elderly people as independent, according to the Katz scale, and with moderate dependence, according to FIM. FC assessment allows nurses to plan their assistance with effective interventions for health promotion, by encouraging self-care, independence and autonomy, keeping the individual limitations and specificities of that population(3030. Lage JSS, Okuno MFP, Campanharo CRV, Lopes MCBT, Batista REA. Capacidade funcional e perfil do idoso internado no serviço de emergência. Rev Min Enferm. 2014;18(4):855-60. doi: http://www.dx.doi.org/10.5935/1415-2762.20140063
http://www.dx.doi.org/10.5935/1415-2762....
). Understanding the relationship between FC and QoL is useful to support health actions and clinical procedures that minimize the impact of loss of FC on the QoL of elderly people.

Considering the above, it was understood that assessing the FC and QoL of elderly people hospitalized in ES will provide better care, measure and needs adequacy and continuity.

Thus, it is expected that the results of this study can contribute to the accumulation of knowledge on this relevant theme, with the implementation of effective measures for prevention, protection, maintenance of autonomy and encouragement of self-care in ES.

CONCLUSION

Elderly patients hospitalized in ES had a high age, most of them men, white in color, married, with low education and income, retirees or pensioners, home providers and with comorbidities.

Concerning QoL assessment, the most compromised dimensions were physical aspect, emotional aspect and FC.

Most of the elderly assessed were classified as independent by the Katz scale and moderate dependence by FIM, emphasizing low mean scores of activities related to locomotion and sphincter control.

Elderly people with greater FC had better QoL. They also showed greater dependence on performing Instrumental Activities of Daily Living when compared to Basic Activities of Daily Living.

Hospitalization is followed by repercussions that often lead to decreased FC and autonomy and changes in QoL that can be irreversible.

It is evident that nurses must plan and implement care for hospitalized elderly people taking into account preventing deterioration of FC and also factors that interfere positively and negatively with their QoL.

REFERÊNCIAS

  • 1
    Santos Júnior EB, Oliveira LPAB, Silva RAR. Chronic non-communicable diseases and the functional capacity of elderly people. Rev Pesq Cuid Fund Online. 2014;6(2):516-24. doi: 10.9789/2175-5361.2014v6n2p516
    » https://doi.org/10.9789/2175-5361.2014v6n2p516
  • 2
    Di Somma S, Paladino L, Vaughan L, Lalle I, Magrini L, Magnanti M. Overcrowding in emergency department: an international issue. Intern Emerg Med. 2015;10(2):171-5. doi: 10.1007/s11739-014-1154-8
    » https://doi.org/10.1007/s11739-014-1154-8
  • 3
    Andrade LAS, Santos SP, Corpolato RC, Willig MH, Mantovani MF, Aguilera AL. Elderly care in the emergency department: an integrative review. Rev Bras Geriatr Gerontol. 2018;21(2):243-53. doi: doi.org/10.1590/1981-22562018021.170144
    » doi.org/10.1590/1981-22562018021.170144
  • 4
    Legramante JM, Morciano L, Lucaroni F, Gilardi F, Caredda E, Pesaresi A, et al. Frequent use of emergency departments by the elderly population when continuing care is not well established. PLoS One. 2016;11(12):e0165939. doi: 10.1371/journal.pone.0165939
    » https://doi.org/10.1371/journal.pone.0165939
  • 5
    Ribeiro DKMN, Lenardt MH, Michel T, Setoguchi LS, Grden CRB, Oliveira ES. Contributory factors for the functional independence of oldest old. Rev Esc Enferm USP. 2015;49(1):89-96. doi: https://doi.org/10.1590/S0080-623420150000100012
    » https://doi.org/10.1590/S0080-623420150000100012
  • 6
    Maeshiro FL, Lopes MCBT, Okuno MFP, Campanharo CRV, Batista REA. Capacidade funcional e a gravidade do trauma em idosos. Acta Paul Enferm. 2013;26(4):389-94. doi: doi.org/10.1590/S0103-21002013000400014
    » doi.org/10.1590/S0103-21002013000400014
  • 7
    Lima, BM, Araújo FA, Scattolin FAA. Qualidade de vida e independência funcional de idosos frequentadores do clube do idoso do município de Sorocaba. ABCS Health Sci. 2016;41(3):168-75. doi: http://dx.doi.org/10.7322/abcshs.v41i3.907
    » http://dx.doi.org/10.7322/abcshs.v41i3.907
  • 8
    Guerra A, Silva A, Sousa C, Ferreira L, Carvalho H, Silva S. A componente mental: um aspeto positivo da Qualidade de Vida de uma população. Rev Port Enferm Saúde Mental. 2017;(spe5):75-80. doi: http://dx.doi.org/10.19131/rpesm.0171
    » http://dx.doi.org/10.19131/rpesm.0171
  • 9
    Lourenço TM, Lenardt MH, Kletemberg DF, Seima MD, Carneiro NHK. Functional Independence of long-living elderly at hospital admission. Texto Contexto Enferm. 2014;23(3):673-9. doi: http://doi.org/10.1590/0104-07072014001500013
    » http://doi.org/10.1590/0104-07072014001500013
  • 10
    Ciconelli RM, Ferraz MB, Santos W, Meinão IM, Quaresma MR. Brazilian-Portuguese version of the SF-36: a reliable and valid quality of life outcome measure. Rev Bras Reumatol. 1999;39(3):143-50.
  • 11
    Duarte YAO, Andrade CL, Lebrão ML. O índex de Katz na avaliação da funcionalidade dos idosos. Rev Esc Enferm USP. 2007;41(2):317-25. doi: http://doi.org/10.1590/S0080-62342007000200021
    » http://doi.org/10.1590/S0080-62342007000200021
  • 12
    Lino VTS, Pereira SRM, Camacho LAB, Ribeiro Filho ST, Buksman S. Adaptação transcultural da Escala de Independência em Atividades da Vida Diária (Escala Katz). Cad Saúde Pública. 2008;24(1):103-12. doi: 10.1590/S0102-311X2008000100010
    » https://doi.org/10.1590/S0102-311X2008000100010
  • 13
    Riberto M, Miyazaki MH, Jucá SSH, Sakamoto H, Pinto PPN, Battistella LR. Validation of the Brazilian version of Functional Independence Measure. Acta Fisiátr. 2004;11(2):72-6. doi: 10.5935/0104-7795.20040003
    » https://doi.org/10.5935/0104-7795.20040003
  • 14
    Nogueira PSF, Marques MB, Coutinho JFV, Maia JC, Silva MJ, Moura ERF. Factors associated with the functional capacity of older adults with leprosy. Rev Bras Enferm. 2017;70(4):711-8. doi: http://doi.org/10.1590/0034-7167-2017-0091
    » http://doi.org/10.1590/0034-7167-2017-0091
  • 15
    Muniz EA, Aguiar MFS, Brito MCC, Freitas CASL, Moreira ACA, Araújo CRC. Desempenho nas atividades básicas da vida diária de idosos em atenção domiciliar na Estratégia Saúde da Família. Rev Kairós Gerontol. 2016;19(2):133-46. doi: doi.org/10.23925/2176v19i2p133-146
    » doi.org/10.23925/2176v19i2p133-146
  • 16
    Wiethan JRV, Soares JC, Souza JA. Avaliação da funcionalidade e qualidade de vida em pacientes críticos: série de casos. Acta Fisiátr. 2017;24(1):7-12. doi: http://10.5935/0104-7795.20170002
    » http://10.5935/0104-7795.20170002
  • 17
    Damázio LCM, Oliveira JC, Marciano EDS, Pissolati MG. Avaliação do risco de quedas e qualidade de vida dos idosos com acidente vascular encefálico. Rev Saúde (Santa Maria). 2014;40(2):43-50. doi: http://dx.doi.org/10.5902/2236583411720
    » http://dx.doi.org/10.5902/2236583411720
  • 18
    Pereira DS, Nogueira JAD, Silva CAB. Quality of life and the health status of elderly persons: a population-based study in the central sertão of Ceará. Rev Bras Geriatr Gerontol. 2015;18(4):893-908. doi: http://dx.doi.org/10.1590/1809-9823.2015.14123
    » http://dx.doi.org/10.1590/1809-9823.2015.14123
  • 19
    Naseer M, Dahlberg L, Fagerström C. Health related quality of life and emergency department visits in adults of age ≥ 66years: a prospective cohort study. Health Qual Life Outcomes. 2018;16:144. doi: 10.1186/s12955-018-0967-y
    » https://doi.org/10.1186/s12955-018-0967-y
  • 20
    Andrade JMO, Rios LR, Teixeira LS, Vieira FS, Mendes DC, Vieira MA, et al. Influence of socioeconomic factors on the quality of life of elderly hypertensive individuals. Ciênc Saúde Coletiva. 2014;19(08):3497-504. doi: 10.1590/1413-81232014198.19952013
    » https://doi.org/10.1590/1413-81232014198.19952013
  • 21
    Paiva MHP, Pegorari MS, Nascimento JS, Santos AS. Factors associated with quality of life among the elderly in the community of the southern triangle macro-region, Minas Gerais, Brazil. Ciênc Saúde Coletiva. 2016;21(11):3347-56. doi: 10.1590/1413-812320152111.14822015
    » https://doi.org/10.1590/1413-812320152111.14822015
  • 22
    Camelo LV, Giatti L, Barreto SM. Health related quality of life among elderly living in region of high vulnerability for health in Belo Horizonte, Minas Gerais, Brazil. Rev Bras Epidemiol. 2016;19(2):280-93. doi: http://doi.org/10.1590/1980-5497201600020006
    » http://doi.org/10.1590/1980-5497201600020006
  • 23
    Liu BC, Leug DS, Warrener J. The interaction effect of gender and residential environment, individual resources, and needs satisfaction on quality of life among older adults in the United Kingdom. Gerontol Geriatr Med. 2019;5:2333721419878579. doi: 10.1177/2333721419878579
    » https://doi.org/10.1177/2333721419878579
  • 24
    Lopes M, Matos AD. Investigando a incidência de solidão em um grupo de idosos portugueses. Psic Rev (São Paulo). 2018; 27(1):13-34. doi: https://doi.org/10.23925/2594-3871.2018v27i1p13-34
    » https://doi.org/10.23925/2594-3871.2018v27i1p13-34
  • 25
    Tavares DMS, Matias TGC, Ferreira PCS, Pegorari MS, Nascimento JS, Paiva MM de. Qualidade de vida e autoestima de idosos na comunidade. Ciênc Saúde Coletiva 2016;21(11):3557-64. doi: http://doi.org/10.1590/1413-812320152111.03032016
    » http://doi.org/10.1590/1413-812320152111.03032016
  • 26
    Silva MO, Santos AS, Angelotti LCZ, Andrade VS, Tavares GS. Trabalho, atividades de lazer e apoio familiar. Rev Ter Ocup USP. 2017;28(2):163-72. doi: https://doi.org/10.11606/issn.2238-6149.v28i2p163-172
    » https://doi.org/10.11606/issn.2238-6149.v28i2p163-172
  • 27
    Hartgerink JM, Cramm JM, Bakker TJ, Mackenbach JP, Nieboer AP. The importance of older patients experiences with care delivery for their quality of life after hospitalization. BMC Health Serv Res. 2015;15:311. doi: https://doi.org/10.1186/s12913-015-0982-1
    » https://doi.org/10.1186/s12913-015-0982-1
  • 28
    Scarabottolo CC, Cyrino ES, Nakamura PM, Tebar WR, Canhin DDS, Gobbo LA, et al. Relationship of different domains of physical activity practice with health-related quality of life among community-dwelling elderly: a cross-sectional study. BMJ Open. 2019;9(6):e027751. doi: http://dx.doi.org/10.1136/bmjopen-2018-027751
    » http://dx.doi.org/10.1136/bmjopen-2018-027751
  • 29
    Frango BCTM, Batista REA, Campanharo CRV, Okuno MFP, Lopes MCBT. Association of the frequent users profile with the characteristics of using an emergency service. Rev Min Enferm. 2018;22:e-1071. doi: http://www.dx.doi.org/10.5935/1415-2762.20180001
    » http://www.dx.doi.org/10.5935/1415-2762.20180001
  • 30
    Lage JSS, Okuno MFP, Campanharo CRV, Lopes MCBT, Batista REA. Capacidade funcional e perfil do idoso internado no serviço de emergência. Rev Min Enferm. 2014;18(4):855-60. doi: http://www.dx.doi.org/10.5935/1415-2762.20140063
    » http://www.dx.doi.org/10.5935/1415-2762.20140063

Publication Dates

  • Publication in this collection
    11 Dec 2020
  • Date of issue
    2020

History

  • Received
    31 July 2019
  • Accepted
    17 Feb 2020
Universidade de São Paulo, Escola de Enfermagem Av. Dr. Enéas de Carvalho Aguiar, 419 , 05403-000 São Paulo - SP/ Brasil, Tel./Fax: (55 11) 3061-7553, - São Paulo - SP - Brazil
E-mail: reeusp@usp.br