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Patient Care

 

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Removal of Body Parts

 

Certain health care procedures require body parts or bodily substances to be removed or obtained. This may be from a living or a deceased patient. Those parts or substances may then need to be disposed of or preserved. It is important for doctors to make sure that patients (or their representative/guardian/family) are properly informed about their rights in relation to such procedures, and are careful to ensure that informed consent is properly obtained.

 

Removal of body parts and bodily substances from a patient when they are alive

 

Under right 7(9) of the Code of Health and Disability Services Consumers’ Rights, patients have the right to decide what happens to their body parts or bodily substances removed or obtained in the course of a health care procedure.

 

A decision about the disposal or removal of body parts or bodily substances can be of significant personal and cultural importance to a patient. It is essential then that the informed consent of the patient is obtained prior to any procedure.

 

MCNZ provides detailed guidance on informed consent in its statement “Informed Consent: Helping patients make informed decisions about their care”:

(https://www.mcnz.org.nz/assets/standards/55f15c65af/Statement-on-informed-consent.pdf)

 

After a body part or bodily substance has been removed or obtained, right 7(10) of the Code provides that it may not be stored, preserved or used otherwise than:

 

  • with the informed consent of the patient; or
  • for the purposes of research that has received the approval of an ethics committee; or
  • for the purposes of 1 or more of the following activities:
    • a professionally recognised quality assurance programme:
    • an external audit of services:
    • an external evaluation of services

 

Removal of human tissue from a deceased patient

 

  • In general, the Human Tissue Act 2008 does not cover consent for the collection and use of tissue from living people. However, it does close a gap in current regulation by requiring consent to the analysis of human tissue (including DNA analysis) taken from living people outside of a health care procedure.

 

When collecting or using human tissue from a deceased patient, the Human Tissue Act 2008 applies. As with collecting or using human tissue from a patient who is alive, with limited exceptions the Act requires informed consent to be obtained (and sets out who may object to such a procedure). It also requires decision-makers and the person collecting or using human tissue to take the immediate family’s cultural and spiritual needs, values and beliefs into account.

 

There are a number of circumstances provided in the Act in which tissue may be collected or used after a patient has died. It is important to be aware that there is not one set of rules as to who can give consent (or raise an objection) and how that should be obtained. Where consent may be obtained from individuals other than the donor, there is a “hierarchy of consent” to be followed. In other words, you need to work your way progressively through the hierarchy until instructions are obtained, one way or the other.

 

For example, in relation to the collection or use of tissue for “general purposes” as defined by the Act, the Act lists four persons who may give consent (or raise an objection). The primary consent or objection is that of the deceased, if formally recorded before he or she died. (Note: having ‘donor’ recorded on the person’s drivers license is not sufficient). If there is no consent given or objection raised by that individual then consent can be sought from the below persons in the following order:

 

  1. That individual’s nominee(s);
  2. A member of the individual’s family;
  3. A close relative of that individual.

 

In other circumstances, the entitlement to give consent may be limited to the deceased only, or perhaps two of the above persons. (Usefully, there are a number of schedules to the Act which contain flowchart diagrams of the hierarchies of consent).

 

It is an offence to collect and use human tissue without informed consent, with a possible penalty of 1 years imprisonment or a $50,000 fine.

 

Even where informed consent is obtained, consideration should be given as to whether collection should proceed. Possible reasons why collection should not proceed may include if an individual’s organs and tissue are unsuitable for donation, or where the immediate family is aware that the deceased person had changed their mind since recording their consent.

 

In short, when dealing with tissue and body parts of a patient, it is essential to consider the purpose for which the tissue or body part is being collected or used, whether and how informed consent needs to be obtained, and the needs, values and beliefs of the patient and their family.

 

Current as at 27 June 2023


For more information about the rights of patients and your responsibilities as a doctor, get in touch with NZMII’s dedicated medico-legal advisory team.

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Maintaining patient records

Maintaining clear and accurate patient records is a crucial part of good medical practice and continuity of care. This factsheet covers how to properly maintain and correct patient records, and what to do when a patient asks for health information to be left off their clinical record altogether.

 

When dealing with patient records it should always be remembered that health information is confidential and sensitive. The Health Information Privacy Code 2020 (HIPC) contains 13 rules which set out how health information should be handled. Doctors should be familiar with these rules.

 

Maintaining clear and accurate patient records

Doctors have a professional obligation to maintain clear and accurate patient records. MCNZ’s guidance provides that patient records must include:

 

  • Clinical history;
  • Relevant clinical findings;
  • Results of tests and investigations ordered (including any referrals made);
  • Information provided and options discussed;
  • Decisions made and the reasons for them;
  • Consent given;
  • Any requests or concerns;
  • The management plan (including advice about safety netting); and
  • Medication or treatment prescribed, including any adverse reactions.

 

It is also recommended that any other relevant information, such as the patient’s donor status, or whether they have an enduring power of attorney, is recorded.

 

To ensure the accuracy of the record, notes should be made contemporaneously, or as soon as possible afterwards, and they should be clear and coherent. A good rule of thumb is to consider if another doctor was to read your notes, would they have sufficient information to be able to provide care for the patient, and would they be able to arrive at the same or similar conclusion as you did in terms of diagnosis and management plan.

 

Amending patient records

If, on reviewing a patient’s records, you consider that the record is inaccurate, incomplete, or potentially misleading, it may be appropriate to correct it.

 

When amending a record, it is important that the earlier entry is not deleted or changed. The amendment should appear as an addition to the relevant note and should state who amended the note and when. You should also consider whether there are other health practitioners (for example other practitioners involved in your patient’s care) who need to be made aware of the correction.

 

Under no circumstances should you amend a patient’s record following receipt of a complaint. Even if done innocently, it begs the question of why you made the change, and implies you may have had something to hide.

 

Requests by patients to access clinical records

As provided for in Rule 6 of the HIPC, patients have the right to access their clinical records. A request to access must be responded to within 20 working days.

 

Generally speaking, agencies cannot charge a patient for such a request. There are some limited exceptions to this that apply to private sector agencies, for example if the request is for a copy of something like an X-ray, or if the individual has requested the same health information previously within the last year. The charge must of course, be reasonable.

 

If records are to be provided to a patient, care should always be taken to first verify the individual’s identity, before making them available.

 

Requests by patients to correct clinical records

Rule 7 of the HIPC provides that patients have the right to request a correction of their health information if they believe it to be wrong. The agency or health practitioner will need to determine whether the correction is appropriate to make. If it is, the process for correcting records (discussed above) should be followed. If the decision is made not to correct the information, a note of the request and the response will need to be recorded in the relevant clinical record, if the patient requests it.

 

Requests by patients to omit information from clinical record

There can be occasions where a patient will request that health information be left off their clinical record altogether. As a general rule, such requests should be declined. An inaccurate patient record may jeapordise the provision of care to the patient, for example by compromising the continuity of care.

 

In very limited circumstances, with the informed written consent of the patient, it may be appropriate to exclude certain health information from the record. Very careful consideration would need to be given before a decision such as this could be made however, and it would be essential to seek legal advice through your medical indemnifier first.

 

In summary, doctors should always be guided by the requirement that patient records are clear and accurate. When making any addition, amendment, or deletion from a patient record, doctors should always consider whether in doing so, the record will still comply with those requirements. For further guidance, check the MCNZ statement Managing patient records:  

https://www.mcnz.org.nz/assets/standards/0c24a75f7b/Maintenance-patient-records.pdf

 

Georgia Bowker: Maintaining Patient Records

 

Current as December 2022

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The dangers of medical misdiagnosis and how to avoid them

There are two kinds of misdiagnosis: wrong diagnosis, and missed diagnosis. The first can be described as identifying a problem but choosing the wrong diagnosis for the symptoms, while the latter is failing to identify a problem at all.

 

They can be equally dangerous, but for different reasons.

 

 

How it happens

There are many reasons why misdiagnosis occurs. We have found that there are three common themes:

 

    1. Making assumptions based on symptoms

In a busy hospital, especially when acute admitting, it can be easy to take the first diagnosis that appears to fit. A touch of Occam’s Razor: the simplest explanation is usually the correct one. Unfortunately, this is not always the case.

 

Take meningitis, for example. The early symptoms of this illness can seem very similar to other viral illnesses, such as the flu. In busy environments with under-experienced doctors, this has led to numerous cases of patients being wrongly diagnosed, with serious consequences.

 

A situation may also arise where the patient is suffering from multiple illnesses with overlapping symptoms (for example fibromyalgia and irritable bowel syndrome). The risk here is that the doctor only diagnoses one of the illnesses, and misses the other.

 

  1. Not listening to the patient

Regular check-ups and check-ins are essential to maintaining patient health. This is the case no matter the patient’s illness – although the frequency of check-ups/ins might vary depending on the seriousness of the illness.

 

New Zealand seems to have a culture of just “sucking it up” which means that people often fail to go to the doctor, even when their symptoms change or do not improve. It is important for doctors to be mindful of this and ensure that patients are informed of the importance of checking-in with their doctor, and feel that they are able to do so.

 

That means listening completely to the patient during consults and being careful not to interrupt unnecessarily, or make assumptions about a diagnosis before you have all the relevant information (considering also the patient’s notes and examination). Let the patient tell their story and record all symptoms they consider noteworthy (and prompt them if they seem reticent). Even if the initial diagnosis is something common, such as a cold, the patient’s symptoms may later worsen making the initial diagnosis less likely. The notes you take during the consult could later be the key to uncovering a less obvious problem.

 

The same is true for a missed diagnosis. If a patient comes to you with issues that do not seem to adhere to anything particularly dangerous, at the end of a consult you should still make a management plan with the patient, which includes appropriate safety netting (i.e. information about steps the patient should take if their condition changes or fails to improve). It is helpful to be as specific as you can with the patient about what “red flags” to look out for e.g. a change in mucus colour, or blood in the patient’s stool. The more specific you are, the more likely the patient is to let you know. It is important too to check-in with the patient after a few days – these are all steps that protect against a missed diagnosis.

 

  1. Not considering all alternative diagnoses

It’s never lupus: except when it is. Doctors need to consider all alternative diagnoses when consulting with their patients, or they will run the risk of a wrong or a missed diagnosis.

 

The key to this is ordering the right tests to confirm or deny a particular problem. Bloods are a good start, but anything unusual in the results should prompt you to check further, even if the diagnosis that could result is rare. Take creatinine levels, for example. If you detected this problem with your patient but then failed to follow-up with a urine test, you may miss the correct diagnosis. Not only may this put the patient’s health at risk but it could also expose you to a complaint.

 

It is important also to ensure the appropriate referrals are made for further investigations (e.g. x-rays or colonoscopies), or to another practitioner or service. Doctors need to be proactive in doing this.

 

Treatment pathways should also be adhered to, unless there is a good reason for not doing so. If you do not adhere to a pathway, then you should record the reasons for this in the clinical notes.

 

Summary

If you want to avoid misdiagnosis, you need to avoid assumptions about symptoms, listen to your patient from start to finish, and always follow up with tests, referrals and check-ups to ensure that the problem is gone or on the way out.

 

Current as December 2022

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Te Whatu Ora Advice about the Use of Artificial Intelligence in Healthcare

 

The use of Artificial Intelligence (AI) technology in New Zealand is still at a relatively early stage, reflected by the absence of any standard as yet promulgated by MCNZ.

 

In August 2023, Te Whatu Ora published Advice on the use of Large Language Models and Generative AI in Healthcare.[1] Te Whatu Ora advised:

 

“Te Whatu Ora DOES NOT ENDORSE the use of LLMs [Large Language Models] or Generative AI tools where non-public information is used to train the model or used within the context of the model.

 

…Te Whatu Ora employees and contractors:

  • Must NOT:
    • Enter any personal, confidential or sensitive patient or organisational data into LLMs or Generative AI tools
    • Use these LLM or Generative AI tools for any clinical decision, or any personalised patient-related documentation, or for personalised advice to patients

 

If Generative AI tools or LLMs are used for any other purpose, Te Whatu Ora employees and contractors are fully responsible for checking the information generated.”

 

The reason for this precautionary advice is that in the New Zealand healthcare context, available LLM and Generative AI tools have not been validated as safe and effective for use, nor have the risks and benefits of such tools been adequately evaluated. Such risks include breaches of privacy, inaccuracy of outputs such as in diagnosis or patient management, and lack of processing transparency. The Privacy Commissioner has also flagged potential security issues with AI tools leaking sensitive information.

 

While such tools may be safe to use in the future, for now Te Whatu Ora’s advice needs to be followed.

 

Te Whatu Ora has established an advisory group called the National Artificial Intelligence and Algorithm Expert Advisory Group (NAIAEAG). If you are considering using AI in your medical practice, it is recommended you first contact NAIAEAG to register your plans for potential use and to obtain advice about appropriate processes, and whether the use of the tool you are considering is safe and appropriate (https://forms.office.com/r/5cemkdANdU).

 

[1] It provides the following definitions: “Generative AI is a type of AI technology powered by very large machine learning models (algorithms) that are pre-trained on vast amounts of data to produce various types of content, including text, imagery, audio and synthetic data (computer code).” Examples include ChatGPT and MedPaLM2. “LLMs are a type of Generative AI that have been specifically designed to help generate text-based content. LLM deep learning algorithms are pre-trained on massively large data sets of written human language and textual data to summarise, generate and predict new text-based content.”

 

Current as December 2023

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