Safeguarding Older and Dependent Adults in Portugal: Risk, Rights and Protection
An older person can be receiving food, medication and assistance with personal care while also being financially controlled by a relative. A family carer can begin with commitment and affection but become overwhelmed to the point that neglect develops. A resident in an institution can be physically safe yet experience unnecessary restrictions that gradually remove autonomy. Safeguarding becomes difficult precisely because risk often exists inside relationships on which the person also depends.
That complexity makes protection an important part of the Portugal Ageing, Long-Term Care & Community Support Knowledge Hub. Portugal does not operate one single adult-safeguarding system equivalent to models found in some other countries. Protection instead draws on criminal law, domestic-violence structures, Social Security, health services, police forces, the Ministério Público, victim-support organisations, provider responsibilities and community networks.
The policy context is also becoming more explicit. Recent national attention has focused increasingly on violence against older people, including better statistical visibility and calls to reinforce prevention and protection. Victim-support evidence shows why. Thousands of older people have sought help in recent years, with domestic violence representing the large majority of cases recorded by specialist victim-support services. Much abuse occurs within families, and a substantial proportion continues for long periods before help is sought.
The central safeguarding challenge is therefore not simply identifying dangerous strangers or badly run institutions. It is building a system capable of recognising harm within ordinary relationships while protecting the person without unnecessarily taking control of their life.
Safeguarding in Portugal is distributed across several systems
Portugal’s protection architecture reflects the wider organisation of health, social care and justice.
Where conduct amounts to a criminal offence, the police, Ministério Público and courts have relevant responsibilities. Domestic violence is a public crime in Portugal, meaning proceedings do not depend solely on the victim personally making a complaint. The Rede Nacional de Apoio às Vítimas de Violência Doméstica provides a specialised network of information, support, emergency accommodation and protection responses.
Social Security becomes relevant where an older or dependent adult requires social protection, support at home, residential provision or intervention around vulnerability. Health professionals may identify injuries, neglect, malnutrition, medication problems, coercion or psychological deterioration. The Guarda Nacional Republicana (GNR) and Polícia de Segurança Pública (PSP) contribute through policing and community-safety functions. Victim-support organisations such as APAV provide specialist psychological, social and legal support.
Long-term-care providers have another layer of responsibility. An Estrutura Residencial para Pessoas Idosas (ERPI), Serviço de Apoio Domiciliário (SAD) or RNCCI service cannot assume that safeguarding sits only with police or social services. Its workforce may be the first to notice that something has changed.
This distributed architecture makes multi-agency working central to effective protection. The system does not need every organisation to perform the same role. It needs each actor to know what it can do, where its authority ends and how concerns move to those able to act.
Violence against older people is often hidden inside trusted relationships
Recent Portuguese evidence provides an important corrective to the assumption that abuse of older people is primarily institutional.
Between 2021 and 2025, specialist victim-support services assisted 8,540 older people affected by crime and violence, involving more than 15,000 recorded crimes and other forms of violence. Domestic violence accounted for almost four-fifths of the situations recorded.
The relationship with the person causing harm is particularly significant.
Adult sons or daughters formed the largest identified perpetrator relationship, followed by spouses. More than half of the older victims experiencing continued victimisation had been living with violence over time, and a substantial proportion had not made a complaint or had the situation reported to authorities.
These figures should not be interpreted as national prevalence estimates. They describe people who reached a particular support network and therefore cannot show the full scale of abuse in Portugal.
They do demonstrate an operational reality: safeguarding frequently involves someone whom the older person loves, relies upon or lives with.
That complicates disclosure.
A mother may fear that reporting financial exploitation will lead to criminal consequences for her son. A wife may have experienced coercive control for decades and not describe it using the language of domestic violence. A dependent father may tolerate verbal or physical mistreatment because the relative involved is also the person who cooks, shops and helps him bathe.
Protection needs to understand that dependence can simultaneously sustain care and increase vulnerability.
Abuse takes forms that are not always immediately visible
Physical violence is only one dimension of safeguarding.
Older and dependent adults can experience psychological abuse, sexual violence, financial or material exploitation, neglect and abandonment. Coercive control can restrict access to money, relationships, healthcare or communication without leaving a physical injury.
Financial abuse deserves particular attention as more banking and public services become digital.
A relative may legitimately help an older person manage online accounts. The same access can enable unauthorised transfers, pressure over property or manipulation of pensions and savings.
Neglect can be equally difficult to interpret.
An older person may be losing weight because of illness, because they cannot prepare food, because a carer is failing to provide meals or because they themselves are refusing support. Similar outward signs can therefore have very different explanations.
Strong safeguarding incident response and escalation begins with curiosity rather than immediate assumptions.
Workers need to understand what they have observed, what the person says, whether there is an immediate danger and what additional information can be gathered safely.
The aim is neither to minimise concerning signs nor to label every difficult family situation as deliberate abuse.
A home-support visit can reveal risk that nobody else sees
Consider a 79-year-old woman living outside Porto who receives SAD each morning. Her adult son has recently moved back into the family home after losing his job.
Over several weeks, workers notice that the woman no longer keeps money in the place where she previously did. She becomes anxious when bills are discussed and asks one worker quietly whether a person can be forced to sell their house. On another visit, her son answers questions on her behalf and becomes irritated when the worker speaks directly to her.
No single observation proves financial abuse.
The service nevertheless has enough information to recognise a safeguarding concern. The worker records the observations factually and escalates them through the organisation’s safeguarding process rather than confronting the son directly.
A senior professional arranges an opportunity to speak privately with the woman. She explains that her son has been pressuring her to transfer ownership of the property and has taken control of her bank card.
The response now needs to reflect both risk and the woman’s wishes. Depending on the circumstances, relevant police, social-protection, legal or victim-support routes may become involved. Immediate danger would require urgent escalation.
The provider’s role is not to investigate a possible crime independently. Its value lies in recognising the pattern, creating a safe opportunity for disclosure and ensuring the concern does not remain trapped within visit notes.
Domestic-violence structures are an important part of elder safeguarding
Because much violence against older people occurs within intimate or family relationships, Portugal’s domestic-violence infrastructure is directly relevant.
The national framework includes the Rede Nacional de Apoio às Vítimas de Violência Doméstica and specialist information and support services. The Serviço de Informação às Vítimas de Violência Doméstica operates continuously and provides information about rights and available psychological, social and legal support.
Specific protection measures can also be relevant depending on the case and judicial decisions, including teleassistance for domestic-violence victims at risk of revictimisation.
The important analytical point is that older age does not transform domestic violence into a separate phenomenon.
A woman may experience violence from the same spouse in later life that she experienced at 40. Ageing may then increase dependency and make leaving harder. Reduced mobility, illness, shared property, financial dependence or reliance on the abusive partner for care can narrow realistic options.
Equally, violence from adult children may arise within relationships shaped by housing, money, substance misuse, dependency or long-standing family conflict.
Safeguarding therefore requires attention to both ageing and the dynamics of violence.
The person should not be told simply to leave without understanding whether they can physically do so, where they would go, what assistance they need and what they want to happen.
Isolation increases vulnerability but should not be mistaken for abuse
Portugal’s ageing geography adds another safeguarding dimension.
The GNR’s Operação Censos Sénior identified more than 43,000 older people in 2025 who were living alone, isolated or otherwise considered vulnerable because of physical, psychological or other circumstances affecting their safety. The figure is a policing and outreach identification count, not an estimate of how many older people nationally are abused or socially isolated.
Its value lies elsewhere.
It demonstrates the scale of proactive community contact required in a country where significant numbers of older people live with limited proximity to support, particularly in interior territories.
Isolation can increase exposure to fraud, theft, neglect and delayed response to health emergencies. It can also reduce the chance that changes are noticed quickly.
But living alone is not itself a safeguarding concern.
An independent older person may choose solitude and maintain excellent informal networks. Protection should therefore avoid turning vulnerability mapping into paternalistic surveillance.
Community policing and local partnerships are strongest when they increase safety while respecting the person’s ordinary autonomy.
Family care creates both protection and potential vulnerability
Families remain one of Portugal’s greatest sources of long-term-care capacity.
Spouses, daughters, sons and other relatives enable many older and dependent adults to remain at home. They provide supervision, personal care, transport, emotional support and coordination that formal services would otherwise have to replace.
Safeguarding analysis should not treat family caregiving as inherently dangerous.
Neither should it romanticise it.
Care can become unsafe when the demands placed on one person exceed their physical, psychological or financial capacity. A carer who has slept poorly for months may begin shouting or handling someone roughly. Medication may be missed. The person may be left alone for increasingly long periods because the carer needs to work.
Intent matters, but harm matters too.
Where neglect arises primarily from exhaustion or lack of support, the response may need to address the caring arrangement as well as protect the dependent person. Respite, additional formal support, training or a different living arrangement may change the risk.
Where the behaviour involves deliberate violence, coercion, exploitation or serious neglect, protective and potentially criminal responses may be necessary.
This is why family partnership and carer support belongs within safeguarding. Supporting carers is not an alternative to accountability. It is one way of reducing predictable risk where caregiving strain is part of the problem.
Carer breakdown requires assessment, not moral judgement alone
Consider an 84-year-old man with advanced frailty and cognitive impairment living with his 81-year-old wife in Coimbra. She provides almost all his care between short formal visits.
A home-support worker notices bruising on his forearm. His wife explains that she has been gripping him firmly because he resists getting out of bed. She becomes tearful and says she has not slept through the night for months.
The injury requires proper safeguarding consideration. It should not be dismissed because the wife is elderly or exhausted.
But a response limited to blame may miss the system conditions producing the risk.
Assessment shows that she is attempting transfers that have become unsafe for both of them. His needs have increased, while the support arrangement has not changed. She is frightened that admitting difficulty will cause him to be placed permanently in residential care.
The immediate response protects him and reviews the handling of transfers. The wider response reassesses the care arrangement, explores additional support and respite, and gives the wife a realistic opportunity to say what she can no longer provide.
If evidence indicated intentional assault or ongoing serious harm, escalation would need to reflect that.
The scenario illustrates an important principle. Safeguarding is strongest when it identifies both the harmful event and the conditions making recurrence likely.
Capacity, consent and vulnerability should not be collapsed into one concept
Older age does not remove a person’s right to make decisions.
Neither does a diagnosis of dementia or physical dependency automatically mean that others can decide everything on the person’s behalf.
Portugal’s legal arrangements concerning adults who require support include the regime of maior acompanhado, introduced to replace older models of broad incapacity. Its underlying direction is towards tailored assistance rather than assuming that an adult requiring support loses all legal agency.
Safeguarding practice needs to reflect the same principle.
A person may make a choice that relatives or professionals regard as unwise while still understanding its consequences. For example, an older man may choose to continue living with a son whose behaviour worries professionals but does not currently amount to an immediate situation in which his wishes can simply be disregarded.
The response should explore what he understands, what risks exist, whether coercion is influencing the decision and what support could make his preferred situation safer.
This is where capacity, consent and decision-making connect directly with protection.
The Positive Risk-Taking Planner can help organisations structure consideration of benefits, risks and safeguards. It does not determine Portuguese legal capacity or substitute for legal advice, but it can help prevent safeguarding practice from equating risk automatically with prohibition.
Institutional safeguarding requires attention to organisational culture
Residential care creates forms of risk different from those found within private households.
Residents depend on the organisation for food, personal care, medication support, mobility, access to healthcare and much of their daily environment. The imbalance of power can be substantial, particularly for people with advanced frailty or cognitive impairment.
Institutional abuse can involve obvious violence or neglect, but it can also emerge through routines that gradually prioritise organisational convenience over individual rights.
People may be discouraged from leaving communal areas because staffing is limited. Continence support may be delayed. Everyone may be expected to wake, eat or go to bed at similar times. Distressed behaviour may be managed through unnecessary restriction rather than understanding its cause.
No single practice necessarily proves systematic abuse. Repeated patterns can nevertheless create degrading or neglectful care.
This makes safeguarding culture and leadership as important as incident procedures.
Workers need to believe that raising concerns is expected rather than disloyal. Managers need to respond to poor practice even when staffing is difficult. People and families need credible ways to speak without fearing retaliation.
An institution becomes safer not because nobody reports concerns, but because concerns are noticed and acted upon early.
Workforce pressure can become a safeguarding risk
Portugal’s long-term-care workforce pressures also belong within safeguarding governance.
Understaffing does not automatically mean abuse occurs. But persistent vacancies, high turnover, inadequate supervision and excessive workload can increase the likelihood of rushed, task-focused and unsafe care.
A worker moving rapidly between several dependent residents may delay continence support. A new employee without adequate induction may use an unsafe transfer technique. Frequent changes in SAD workers can make it harder to recognise changes in behaviour or unexplained injuries.
Leadership therefore needs visibility of workforce conditions before a serious event provides the first indication that the service is unstable.
The strongest workforce risk and mitigation arrangements connect vacancy, turnover, sickness, supervision and service complexity with safeguarding evidence.
The Predictive Workforce Risk Module can support organisations examining these relationships. It is not a Portuguese safeguarding standard, but it offers a practical way to consider whether workforce instability is increasing exposure to continuity and quality risks.
Frontline workers need safe routes for reporting concerns
Policies are useful only if workers know what to do when an uncomfortable situation appears in front of them.
A SAD worker may see a family member shouting at the person. A nurse may notice injuries inconsistent with the explanation given. A residential employee may believe a colleague is handling residents roughly. A social professional may suspect financial exploitation but be uncertain whether enough evidence exists.
The organisation needs routes that distinguish immediate danger from concerns requiring assessment and escalation.
Workers should understand that their role is normally to record what they observed, protect the person where urgent action is necessary and escalate to an appropriate level rather than conduct their own covert investigation.
Records should separate observation from interpretation.
“Bruise approximately five centimetres on left forearm; person states son grabbed her yesterday” provides different evidence from “son abuses mother”.
That distinction improves fairness and allows relevant authorities or professionals to assess the concern properly.
Where staff themselves may be responsible for harm, reporting routes need enough independence that concerns cannot simply be suppressed by the immediate manager involved.
Digital exploitation is becoming a larger safeguarding issue
Older people increasingly use online banking, messaging, digital public services and e-commerce. This creates independence and convenience but also new avenues for exploitation.
Scams can involve fraudulent calls, impersonation, false investment opportunities, phishing messages or criminals pretending to represent banks, public bodies or relatives.
Family members may also misuse legitimate access to accounts or devices.
The GNR’s community-safety activity with older people explicitly includes awareness of fraud and theft alongside violence. This preventive role becomes more important as traditional financial abuse and digital crime overlap.
Long-term-care services need proportionate awareness.
Workers should not control people’s finances simply to protect them from scams. Instead, they can support awareness, notice unusual anxiety or sudden financial changes and escalate concerns appropriately.
The wider principles of digital safeguarding and technology-enabled harm apply increasingly to older people’s services.
Digital inclusion and digital protection need to develop together. Excluding older people from online services because fraud exists would protect by removing opportunity. Stronger safeguarding helps people participate with better awareness and proportionate safeguards.
Technology can protect, but surveillance requires justification
Telecare, location technology, cameras and sensors can all be introduced with protective intentions.
A family may want cameras because an older relative has fallen. A provider may consider movement sensors for a person with dementia. Domestic-violence protection may involve formal teleassistance within the relevant legal framework.
These technologies are not ethically equivalent.
The purpose, authority, consent and proportionality of each intervention matter.
A private camera recording care workers and an older person throughout their home can intrude substantially into privacy. Location tracking may reduce some risks while creating continuous surveillance. Automated systems can also create false reassurance if alerts are not monitored effectively.
Organisations examining such technology can use the Digital Transformation Readiness Assessment to test whether governance, privacy, workforce capability and response arrangements are sufficiently developed.
Safeguarding technology should answer a defined risk. “Because we can monitor it” is not itself a sufficient justification.
Safeguarding information needs to cross organisational boundaries carefully
A protection concern may involve several organisations simultaneously.
A hospital may identify unexplained injuries. SAD may hold information about conditions at home. Primary healthcare may know the person’s functional history. Social Security may be involved in social support. Police or the Ministério Público may need to consider possible criminal conduct.
If relevant information remains siloed, each organisation can see only part of the risk.
But broad information sharing without purpose can itself violate privacy.
The central governance principle is necessity and proportionality.
Information should move where there is a lawful and legitimate reason connected with protection, investigation, care or risk management. Organisations need to know what they are sharing, with whom and why.
This makes safeguarding information sharing more than an administrative question.
The strongest systems create enough clarity that workers are not paralysed by uncertainty while still respecting confidentiality.
Where there is immediate danger or a suspected public crime, the relevant legal duties and protective routes may override normal assumptions that information should remain entirely within the service relationship.
Training therefore needs to cover practical decision-making rather than merely repeating that data are confidential.
A safeguarding concern should remain person-centred after escalation
Protection processes can easily become dominated by professionals.
A concern is raised, organisations exchange information, family members become involved and the person at the centre can gradually disappear from the decision-making process.
This is particularly risky when the individual is very old, has dementia or communicates slowly.
A person-centred response asks what the person says has happened, what they want, what they fear and which relationships matter to them.
That does not mean every preference can determine the outcome regardless of law or immediate safety. Nor does it mean serious harm should be ignored because the victim asks professionals not to act where there are duties associated with public crimes or protection of others.
It means intervention should avoid becoming unnecessarily paternalistic.
Consider an 88-year-old woman in an ERPI who tells staff that her grandson repeatedly demands money during visits. She does not want him excluded because he is her only regular relative.
The service cannot simply disregard the concern. Nor should exclusion be the automatic first response if other proportionate protections are possible.
Staff explore the situation privately with her, document what she reports and escalate appropriately. Arrangements around visits and financial access are reviewed while the relevant protective or legal processes proceed.
The central goal is to reduce exploitation without unnecessarily severing a relationship she values.
This reflects person-centred safeguarding: protection is strongest when safety and agency are considered together.
Complaints, incidents and safeguarding need to inform each other
A complaint about rude behaviour may be a service-quality issue. Several complaints about humiliating treatment may indicate a safeguarding culture problem.
A single unexplained bruise may have an innocent explanation. A pattern of injuries involving the same worker or resident group requires deeper examination.
Safeguarding governance therefore cannot operate as an isolated incident database.
Quality systems should connect:
- safeguarding concerns and allegations;
- complaints and family feedback;
- injuries, falls and medication events;
- staffing, turnover and supervision;
- restrictions and behavioural incidents;
- hospital transfers and unexplained deterioration.
The value lies in identifying patterns.
An organisation may have few formally labelled safeguarding incidents while experiencing repeated complaints, high staff turnover and unexplained injuries. Looking at each dataset separately could create false reassurance.
The Quality Dashboard Builder can help providers and system partners bring related quality and risk indicators into one view. It does not determine whether abuse occurred and is not a Portuguese investigation framework. Its role is to help decision-makers see whether apparently separate evidence is forming a pattern.
National data are becoming more important to safeguarding policy
Portugal’s recent policy direction shows increasing recognition that violence against older people needs better statistical visibility.
In 2025, the Assembleia da República recommended strengthened measures to prevent and combat domestic violence and other crimes against older people, including better knowledge of the scale and effects of the phenomenon.
In 2026, justice authorities subsequently published a more detailed statistical perspective on crimes recorded by police involving people aged 65 and over during the period from 2020 to 2025.
This is strategically important because victim-support data, police-recorded crime, provider safeguarding reports and community-policing information all describe different parts of the problem.
No single dataset represents prevalence.
People may not report abuse. Services classify events differently. Financial exploitation can remain hidden. Psychological abuse may never enter criminal statistics. Institutional neglect may appear through quality or inspection evidence rather than police data.
A stronger evidence architecture therefore triangulates rather than searching for one definitive number.
National policy needs to understand both recorded harm and the conditions that make under-reporting likely.
Regional safeguarding needs to reflect Portugal’s geography
Protection pathways operate differently in a dense metropolitan municipality and an isolated village.
In Lisbon or Porto, specialist services may be geographically closer, but urban anonymity can still allow abuse to remain hidden inside an apartment. In interior Portugal, neighbours and local professionals may know an older person well, yet police, health and specialist support can involve longer travel distances.
The 2025 GNR Censos Sénior data particularly highlight high numbers of identified vulnerable older people in districts such as Guarda, Vila Real and Bragança.
Again, these figures should not be interpreted as abuse prevalence.
They do show why territorial planning matters.
A safeguarding system relying heavily on the individual travelling to an office may work poorly for someone who no longer drives and lives far from public transport. Outreach, community policing, home support, primary healthcare and trusted local organisations can therefore become part of the protective infrastructure.
Regional variation should influence how support is delivered without weakening the rights or protection available to the person.
Prevention begins before a safeguarding incident occurs
Safeguarding systems often become most visible after harm has already happened.
Prevention requires attention to the conditions that increase vulnerability.
Social isolation can reduce external visibility. Carer exhaustion can create unsafe home situations. Workforce instability can weaken supervision. Poor financial literacy can increase fraud exposure. Cognitive decline can make coercion harder to identify. Institutional cultures that discourage challenge can allow poor practice to normalise.
These are not predictions that abuse will occur.
They are risk conditions that can be influenced.
Preventive safeguarding therefore connects with wider ageing policy: community participation, accessible support, carer respite, professional supervision, digital literacy and service-quality governance.
This is why the boundary between prevention and safeguarding should remain porous. A service that notices escalating carer strain before anyone is harmed may achieve more than one that responds perfectly after a serious incident.
Protection needs governance visibility without creating a blame culture
Leaders need enough safeguarding information to know whether risk is increasing.
That includes frequency and type of concerns, response times, allegations involving workers, repeat victims, recurring settings, outcomes and whether agreed actions have been completed.
But numbers need interpretation.
A service reporting more concerns after introducing better training may actually be becoming safer because workers are more willing to speak. A service reporting none may have very low risk, or it may have a culture in which nobody recognises or escalates concerns.
This is why safeguarding audit and assurance should examine culture and practice as well as incident counts.
Organisations can use the Governance Maturity Assessment to consider whether safeguarding information reaches decision-makers and produces action. It is not a substitute for Portuguese reporting, legal or inspection requirements. Its relevance lies in testing whether governance closes the loop between concern, investigation, learning and improvement.
What other countries can learn from Portugal’s safeguarding landscape
Portugal’s arrangements reflect its own criminal-justice system, domestic-violence framework, Social Security structures, police services, provider market and extensive reliance on families. Countries with statutory adult-protection agencies or local-government safeguarding duties may organise responsibility very differently.
Portugal nevertheless demonstrates several transferable principles.
First, elder abuse cannot be treated solely as a care-home problem. Much recorded violence occurs within families and domestic relationships, so safeguarding needs strong interfaces with domestic-violence and criminal-justice systems.
Second, dependence makes safeguarding relational. The person causing harm may also provide essential support, which means protection sometimes requires rebuilding the care arrangement rather than simply removing one individual.
Third, community visibility matters. Outreach and local policing can identify vulnerability that formal service systems do not see.
Fourth, autonomy remains part of safeguarding. Protecting older people should not create a parallel harm in which age or diagnosis is used to justify unnecessary control.
Finally, better data are essential but need careful interpretation. Police records, victim-support statistics, provider concerns and community information each illuminate a different part of hidden harm.
The transferable lesson is therefore less about adopting one Portuguese mechanism and more about connecting justice, social protection, healthcare, community services and rights around the individual.
Conclusion
Safeguarding older and dependent adults in Portugal is increasingly visible as both a human-rights issue and an operational challenge for an ageing society. Recent evidence confirms that abuse can be prolonged, hidden and deeply embedded within relationships of trust. Domestic violence, financial exploitation, neglect and coercion therefore cannot be addressed through care regulation alone.
Portugal’s response is necessarily distributed. Police and the Ministério Público address criminal conduct; domestic-violence structures provide specialist protection and support; Social Security and health services respond to social and clinical vulnerability; providers identify and escalate concerns; victim-support organisations help people navigate difficult decisions. The effectiveness of the system depends on whether those responsibilities connect around the person.
The strongest forward direction is protection that remains both preventative and rights-based. Carer strain should be identified before neglect develops. Workforce instability should be visible before poor practice becomes normalised. Digital inclusion should be accompanied by protection against exploitation. Safeguarding information should generate organisational and national learning rather than ending when an individual case closes.
Most importantly, protection should not equate ageing with incapacity. Older and dependent adults remain citizens with preferences, relationships, privacy and legal rights. Portugal’s safeguarding maturity will therefore be measured not only by how effectively it intervenes when harm occurs, but by whether it can reduce vulnerability, hear people earlier and create safety without unnecessarily taking control away from those it exists to protect.
Latest from the knowledge hub
- Who Provides Care in Portugal? Public, Non-Profit, Social-Sector and Private Providers
- Portugal’s Long-Term Care Workforce: Recruitment, Retention, Pay and Professionalisation
- Regional Inequality in Portuguese Long-Term Care: Geography, Rurality and Unequal Access
- Residential Care for Older People in Portugal: Capacity, Quality and the Changing Role of Care Homes