Audiology in New Zealand - Jeanie Morris Low 1 - Global Audiology
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Table of Contents General Demographic Information 3 Hearing Loss Incidence and Prevalence in New Zealand 4 History of Audiology/Aural Care in New Zealand 5 Educational Institutions 6 Audiology Practice: Public and Private 7 Professionals Involved in Hearing Care 13 Services Offered by Audiologists 13 Services Offered by Medical Professionals 14 Scope of Practice and Licensing 14 Professional and Regulatory Bodies 16 Audiology Charities, Advocacy, and Support Groups 17 Challenges and Research 18 References 20 Useful Links 22 Author Information 24 Acknowledgements 25 2
General Demographic Information New Zealand is an island country in the southwestern Pacific Ocean. It has an estimated population: 4,802,973. Of these, an estimated (2017) 734,200 identify themselves as indigenous Maori or consider themselves to be culturally affiliated to Maori. Table 1: Country information Country name New Zealand Population 4,802,973 (estimated 2019) Area 268,000 km2 GDP (PPP) 42,067 Languages English, Maori, NZ Sign Language Currency NZ dollar New Zealand lies about 1,600 km from both Australia and Polynesia. It has three main islands: The North and South Islands, with Stewart Island, lying due South of the South Island. NZ is the visible part of a largely submerged super-continent. Today, the remains of this supercontinent form an archipelago with over 700 smaller islands, many of them uninhabited. New Zealand sits on the boundary of the Indo- Australian and Pacific tectonic plates and frequently experiences earthquakes. New Zealand is a predominantly urban country, with 86.5 percent of the population living in an urban area. About 73.0 percent of the population live in the 17 main urban areas (population of 30,000 or more) and 53.8 percent live in the four largest cities of Auckland, Christchurch, Wellington, and Hamilton. Auckland is the largest city, with a population of around 1.5 million). A little under a quarter of the population lives in the South Island. The Capital City is Wellington (population 496,000, around 10.6% of the population), and this is where Parliament and most Government offices are. Population make-up: New Zealand was originally populated by Maori peoples who arrived, it is thought, in the 13th Century. Currently, (2013 census) 74% of the population identifies as European, 14.9% identifies as Maori, 11.8% as Asian, 7.4% as Pacific peoples and 1.2% as Middle Eastern, Latin-American, and African (based on 2018 census). Official languages are English, Maori (since 1987), and NZ Sign Language (NZSL, since 2006). English is the main spoken language, with 96.1% of respondents in the 2013 census indicating that they spoke English. In the same census, 3.7% of respondents reported conversational fluency in Maori, and 20,235 people reported the ability to use NZSL. Many migrants are multi-lingual. Religion: There is no state religion, but the principal religion is Christianity. Originally, Maori peoples were animistic, but many were converted to Christianity when missionaries arrived in the 19th Century. Other religions, especially Hinduism, 3
Islam, and Buddhism have been growing in recent decades. Just over 40% of respondents (2013 census) have no religion. Governance: New Zealand is a parliamentary democracy, with the first New Zealand government with responsibility for the country formed in 1856. For local governance purposes, New Zealand is divided into 16 regional councils. There are 20 District Health Boards (DHBs) in New Zealand (2018) which provide funding to Primary Health Organisations (PHOs). Literacy: The adult literacy rate is 99%, with over half of the population aged 15-29 holding some sort of tertiary qualification. Salaries: The average salary (all occupations) before tax in New Zealand is $51,500. The average salary for a clinical audiologist in NZ (2018) is around NZ$80,000. The range is from NZ$60,000 to NZ$109,000 depending on role and experience. Some privately-owned clinics offer additional bonuses, profit-sharing, or commission based on hearing aid sales and other performance indicators. Private clinics tend to pay more than District Health Boards. Hearing Loss Incidence and Prevalence in New Zealand It is very difficult to find figures regarding hearing loss incidence and prevalence in New Zealand that have been derived from New-Zealand-based research. In December 2016, Deloitte published a report commissioned by the NZ National Foundation for the Deaf on the social and economic cost of hearing loss in New Zealand (Deloitte Access Economics, 2016). This report estimates that over 880,000 people in New Zealand (18.9%) may have suffered from some form of hearing loss at the time of the report, with the total cost of hearing loss reaching an estimated NZ$4.9 billion. The cost to the economy was estimated at $957.3million. These figures are extrapolated to the New Zealand situation from information collected in other countries (such as Scandinavia) and are not based on New Zealand data. However, this report is widely referred to by hearing industry groups and deaf support groups, as well as Government bodies. More recently, the NZ Hearing Industry Association, an industry lobbying group representing manufacturers and audiology corporates such as Amplifon and the retail arm of Sonova have issued a report, giving information underpinning sales- relevant information for hearing aids in NZ (New Zealand Hearing Industry Association, 2018). While it is well-known that only a small proportion of people who need hearing aids get them fitted (even in countries like the UK where they are free), the following figures for numbers of partially subsidised and fully-funded aids (where the aids, but not the fitting fee are paid for) has been provided by the NZ Ministry of Health (see Table 2). 4
Table 2: Subsidy provide by New Zealand towards hearing aid 2012/13 2013/14 2014/15 2015/16 2016/17 Hearing aid subsidy 11,421 12,017 13,927 15,131 16,801 Hearing aid funding 5,761 5,834 5,860 6,178 4,251 History of Audiology/ Aural Care in New Zealand Audiology is a relatively new discipline in New Zealand. Post-WW2 post office electronic technicians moved into audiology working with basic analog body aids. The first qualified NZ Audiologists were trained in the UK in the 1960s to work in educational/paediatric areas. In the 1970s/80s, a few graduates completed Ph.D. qualifications in the USA. Dr. Bill Keith led the National Audiology Centre in Auckland, where graduates would be trained onsite but not receive a formal qualification. From 1977 the NZ Ministry of Health paid an average of 4 graduates per year to attend the University of Melbourne in Australia to complete a post-graduate Diploma in Audiology. In return, the Audiologists were bound to stay in public health employment for 3 years. A 1984 report from the then Department of Health found there to be 34.4 full-time equivalent audiologists in total in New Zealand, giving a ratio of 92,300 people per audiologist. Unofficial data estimated there were 41 otolaryngologists in 1984, representing a ratio of 77,000 people per specialist. A 2015 estimate was of 52,443 people per otolaryngologist (Exeter et al., 2015). Numbers of Audiologists and Audiometrists in New Zealand First incorporated in 1976, the NZ Audiological Society (NZAS) became the professional society for audiologists and it has included audiometrists since 2012. The NZAS is self-regulating, and membership is voluntary. The November 2018 list of the New Zealand Audiological Society records that there are 377 full audiologist members of the Society, and 26 full audiometrist members. These are members who have sat OSCE-style examinations run by the NZAS and are deemed to have passed. Audiologists and audiometrists have different scopes of practice. Only audiologists are required to have a two-year masters-level qualification in audiology. Some audiometrists have bachelor’s degrees in audiology or other qualifications from other countries. Other categories of the NZAS (Nov 2018) are 67 inactive full audiologist members; 59 provisional audiologists (yet to sit professional exams); 16 provisional audiometrists, and a handful of “honorary” members. Including student members, there are now over 600 members of the NZAS. Masters in Audiology (Audiologists) Two universities in New Zealand offer a master’s level degree in audiology. In 1990, Auckland University, in the North Island, began a two-year Master’s program in Audiology (M. Aud), followed in 2005 by Canterbury University in Christchurch (South Island). Both courses now average around 15 new students per year each. 5
Audiometrists For many years, audiometrists (known in other countries as hearing aid dispensers, audiology assistants, or hearing aid technicians), ran their society (ANZAI) which still exists. In 2010/11 the NZAS Executive Council, with encouragement from the Ministry of Health, ANZAI, and the corporate lobbying group the NZ Hearing Industry Association, decided to work towards inclusion of this group within the NZAS. This allowed some audiometrists to access the Government subsidy for hearing aids on their patients’ behalf and made audiometrists subject to the NZAS supervision, rules, and complaints process. Up until then, many audiometrists in New Zealand were trained in-clinic and on the job, but the NZAS had no jurisdiction over them. Many audiometrists in New Zealand now have degrees or training in audiology from overseas. Audiologists trained overseas who do not have a two-year Master’s degree in audiology may apply to become an audiometrist member of the NZAS. Schools for the Deaf There are two main schools for the deaf in New Zealand that are currently merging their administrative and management levels. These are: § Van Asch Deaf Education Centre, Christchurch (South Island). Founded in 1880, it is the oldest fully Government-funded School for the Deaf in the World. It began as an oral education school, (punishments were administered for using sign language); but these days an integrated approach including New Zealand Sign Language (NZSL) is used. § Kelston Deaf Education Centre, Auckland, (North Island), residential school, founded in 1958. Both schools have a shared library catalogue with resources for deaf people and families. Educational Institutions A two-year Master’s degree in audiology (M. Aud) is offered at two universities: The University of Auckland in the North Island, and the University of Canterbury (Christchurch) in the South Island. The courses include clinical and research (thesis) components, as well as engineering, auditory neuroscience, anatomy, ear pathology, paediatric and adult audiology. Practical components of the course are run at volunteering clinics in both the private and public sectors which have agreed to take students to observe clinical practice. In the Summer at the end of year one of the course (December to February), students take up placements with volunteering clinics that offer places for a total of 8-9 weeks. This Summer practicum may be spread across two clinics, where possible with a mixture of public and private experience for students. During this time, the student will also do a hearing aid project based on a patient they have observed and obtained consent from. 6
Audiology Practice: Public and Private Generally, audiological treatment at a public facility (audiology department at a hospital) requires a referral by a General Practitioner (family practice doctor). Not all hospitals have audiology departments, and some hospitals struggle to recruit audiologists due to the pay differential between public and private clinics. Audiological treatment at a private clinic does not require a referral, and potential patients may self-refer to any of the numerous private clinics around the country. Despite the tax-base being relatively small, the NZ Government, via the Ministry of Health, does grant subsidies and funding based on various criteria for hearing aids and some cochlear implants (but not for vestibular or other audiology treatment such as tinnitus management and counselling). New Zealand has access to the latest hearing aid technology from the so-called “Big 6”: Sonova, William Demant, GN Resound, Signia, Widex, and Starkey, with support to NZ audiologists from those groups. (Hearing Loss Journal, 2016). Signia and Widex merged in March 2019 to become WS Audiology, but there is still separate support within NZ for these products (Sivantos, 2019). Government Funding for Hearing Aids and Hearing Services Funding and subsidies towards the cost of hearing aids are available in New Zealand to adult patients attending both public and private clinics. The Ministry of Health provides free hearing aids and related services for children and young people (up to the age of 21 who are full-time students) via hospital audiology departments. Parents who wish to take their children to a private clinic for the same services will pay for the services to the private clinic, but the hearing aids will be covered. Only Audiological Society (MNZAS) audiologists and some audiometrists who also belong to the Society, can access the Ministry of Health government subsidies and funding for hearing aids on behalf of their patients. The Accident Compensation Corporation (ACC) A Government-funded agency, incorporated in 1974, that provides taxpayer funding on a “no-fault” basis, for hearing loss deemed to be due to accident, medical misadventure, or occupational noise exposure. There is a minimum requirement of 6% hearing loss, using National Acoustic Laboratory population-based age percentage-reduction calculations. The ACC regulations are set by legislation and periodically updated after consultation with a broad range of stakeholders. Applicants must live permanently in New Zealand (residency or citizenship) and have suffered all or most of the hearing damage in New Zealand. In the past, all hearing aid provision costs were covered for eligible people. However, since 2010, there have been several changes in the legislation. Hearing aid funding now comes in three bands (ranging from approximately NZ$3,000 to NZ$5,000 (incl GST for a pair of aids), which includes a fitting fee for audiologists. Replacement batteries are paid for by the ACC and so are two annual appointments, as well as 7
repairs up to a capped amount every 2 years. Funding is available no more than once every 6 years for eligible claimants. Funding is accessed by patients through MNZAS audiologists, (not audiometrists, although this may change). Audiologists must carry out a full diagnostic test (as per NZAS requirements) on candidates for ACC funding in an ISO 8253-1:2010 clause 11 compliant sound-treated environments (as per ACC rules). Audiologists must also declare on an ACC form that they do not work for a hearing aid manufacturer or associated entity (although companies that are “vertically-integrated” avoid this rule). Determination of eligibility and the further apportionment of the percentage hearing loss due to ACC’s criteria is made by Ear-Nose-and-Throat specialists but aids are fitted by audiologists/clinics chosen by the individual ACC claimant. Funding granted can be used towards any level of technology, make, and model of hearing aids. ACC encourages patients to obtain 2nd opinion quotes for their aids, from another clinic, if unhappy with their first pricing option. The Ministry of Health Subsidy Scheme Managed by Enable on behalf of the Ministry. This currently stands at NZ$511.11 incl GST per ear, not more than once every 6 years for residents or citizens of New Zealand aged 16 or older. This subsidy is applied to the wholesale cost of the aid, and not to the fitting fee, and is available to patients who go through either public or private clinics. The Ministry of Health Funding Scheme Also managed by Enable. Eligibility requirements exist, eg hearing loss since childhood, dual disability including hearing loss (e.g. Deaf/Blind), or other criteria. Wholesale costs of aids are paid directly to manufacturers by the Government to a capped amount, but a fitting fee, of varying amounts, decided by each clinic or clinic group, is paid by the patient directly to the audiologist. Veterans’ Affairs Funding The capped amount for eligible NZ military veterans for hearing aids, and other services, such as repairs. A battery allowance is added to eligible veterans’ pensions. Apply through an MNZAS audiologist. Work and Income NZ (WINZ) Loans for Hearing Aids These are for people who may be receiving a government benefit, such as a pension or a disability allowance and are means-tested. The loaned amount is gradually paid back by being deducted at source from the benefit. Apply through an MNZAS audiologist registered to do WINZ loans. Public (Hospital-based Audiology) About 20 hospitals in New Zealand have audiology departments. Audiologists working in public health tend to focus on paediatric work, for which a specialist NZAS “Paediatric Certificate” is required. Auditory brain-stem responses and otoacoustic emissions are more likely to be tested and measured in a hospital, rather than a private setting. Hospital audiology services are funded by the taxpayer and are therefore often free to the public, with hearing aids coming at a reduced cost. 8
However, due to funding constraints, there are fewer adult services able to be offered and often eligibility requirements for adults are generally linked to people on lower incomes. Hearing aids obtained through the hospital may still require some co- payment from the patient. Hearing aids purchased through a hospital will generally cost a person less to buy than through private practice for similar technology levels. This is because the staff salaries and departmental general costs are met by the NZ taxpayers However, follow-up appointments are likely to be fewer at a hospital due to staffing constraints. Eligibility Criteria for Hearing Tests at Hospitals Hearing tests are available for: § Children and young people up to the age of 21 (provided they are full-time students) § Adult Community Services Card (CSC) holders (means-tested for those on low-income to assist with health benefits). § Adults referred by a hospital specialist People outside of these criteria will need to be assessed at a private clinic. Hearing Assessments for Children at Hospitals Hearing assessments may include: § Auditory brainstem response including AABR § Visual reinforcement audiometry § Play audiometry § Distortion product otoacoustic emissions § Acoustic immittance testing § Conventional audiometry § Auditory processing disorder assessments Eligibility Criteria for Hearing Aids Through a DHB Hospital Children: There is no significant waitlist for children's hearing aids because hearing is essential to early speech, language, and social development. Adults: To be eligible for free or reduced-price hearing aids via the public service, adults must hold a current Community Services Card and either: § Qualify under the Ministry of Health (MOH) Hearing Aid Funding Scheme, or § Have a moderate to severe bilateral hearing loss (defined as an average hearing loss of ≥ 56 dB across the 3 worst thresholds from 0.5, 1, 2, and 4 kHz in the better ear). There may be a waiting list for adults, and this can exceed two years at some hospitals unless there are significant safety concerns. Referrals are accepted from: § General practitioners (doctors). § Ear, nose and throat specialists. § Paediatricians. § Plunket (newborn babies) nurses. § Speech and language therapists. § Newborn hearing screeners. 9
§ Vision and hearing screeners. Audiologists may ask patients who meet the above requirements to request that their doctor refer them to hospital audiology departments. Audiologists are not currently on the published list of people who can refer directly to hospitals. Cochlear Implants in New Zealand (Ministry of Health, NZ, 2015) Implants are available via both public (the majority) and privately funded routes. There is limited public funding, and adult (but not child) waiting lists are currently at around 2-3 or even 4 years. The NZ Ministry of Health funds cochlear implant services for people who meet the following criteria: § Severe to profound hearing loss in both ears. § Hearing is not helped by standard (acoustic) hearing aids. § Assessed as likely to benefit from a cochlear implant. § Eligible for publicly funded health and disability services. § Live permanently in New Zealand. § Do not qualify for cochlear implant funding through ACC. The funded (public) service includes: § Assessment. § Device (an implanted electrode and a sound processor which is worn externally). § Surgery. § Audiology mapping. § maintenance and support. § associated ongoing support services. § rehabilitation for adults or habilitation for children. § speech processor replacement. For children, the funded service also covers the cost of any repairs or spare parts for their speech processors. Adults (aged 19 years or older) don’t have these costs covered. Only one implant is funded per adult. The Ministry does not fund follow-up services for adults (aged 19 or older) who received their implant outside of New Zealand or who paid for their implant privately. Due to the long waiting lists, adults may choose to apply for one-off Government grants to pay for a single cochlear implant; however, implants paid for using these grants are treated in the same way as a privately-paid implant; repairs and upgrades are not covered by the Government. This has made some potential implantees hesitate to take up the offer. Children under 19 years of age with severe to profound hearing loss in both ears who are newly assessed as needing a cochlear implant can receive Ministry funding for one ear or both ears, whichever is clinically recommended by their specialist. Follow up services are funded for both ears. 10
Universal Newborn Hearing Screening (UNHS; Ministry of Health, NZ, 2015) First rolled out in 2010, following regional pilot schemes, this free nationwide screening program aims to have every child screened by the age of three months. Vision Hearing Screening for Pre-Schoolers (part of the B4 School, free, country-wide school check for health and well-being; Regional Public Health, 2020): Vision and Hearing Technicians give preschool and school hearing screening tests to four-year-olds before they start school at age 5. If a child fails the test, they are referred to hospital audiology. NZ Deafness Notification Database (National Screening Unit, 2017) This has been running since 1982, first via the National Audiology Centre/Auckland DHB, and now as a separate entity. The details of children who are found to have permanent hearing loss (greater than a slight loss, and not a conductive loss) are, with the written consent of parents, entered online into this database by the audiologists who find the hearing loss. Since the rollout of Universal Newborn Hearing Screening, consent forms are signed at the time of the screening for later deafness notification, should it be necessary. Comprehensive reports are published each year and are available publically. Ear Hygiene Mobile (Regional Public Health, 2020) A free services for children aged 0-18. In many areas, there is a free ear mobile service run by the local DHB which may visit more remote areas, with a registered nurse who is trained as an ear nurse specialist. Services are ear checks for discharging ears, education, and wax, and foreign object removal. Private Audiology Clinics There are several different types of private audiology clinics throughout the country. Of these, the majority offer diagnostic and screening hearing testing and hearing aid fittings and related rehabilitation services. A few also specialise in tinnitus management or auditory processing disorders. There are very few clinics specialising in vestibular disorders, and this area is also served by vestibular physiotherapists. All clinics with MNZAS audiologists may access Government funding for eligible patients who need hearing aids, on the understanding that works carried out by a non-MNZAS clinician is supervised or checked by an NZAS member. Anyone may self-refer to a private clinic, although referrals also come from GPs and specialists. Children may also access hearing aids through private clinics if their parents choose this route. The privately accessed hearing aids will be fully-funded by the Ministry of Health through their Enable funding body, but there will usually be a fitting fee that varies from private clinic to private clinic. Private clinics fall into 5 main categories: • Independently-owned-and-operated clinics. • Manufacturer-owned clinics (usually owned through “vertical integration”) • Large overseas-owned corporate clinics. • University clinics • Franchise-type clinics where clinicians own a capped-percentage share of their clinic with the rest held by a single entity or person. 11
Many private clinics also have so-called “satellite clinics” which may only operate a few days per month and are in less-populated areas. Anyone can attend a private audiology clinic – no referral is required from an ear-nose-and-throat specialist, general practitioner, or other medical specialists. Most private clinics in New Zealand offer a “bundled” pricing model for hearing aids, fittings, and follow-up appointments. That is, while costs for services such as hearing tests are individually priced, costs for hearing aids are bundled with the cost of fitting and adjusting the aids over a trial period as well as counselling. Trial periods can range from 2-8 weeks. Aids can be returned for a refund during this trial period. Some clinics will then charge for the failed fitting, and some will not. A small number of clinicians work in conjunction with ear-nose-and-throat specialists and may have shared ownership or shareholdings. Other independent clinics may operate in a franchise-like arrangement, where one owner of a company has shares ranging from 25% to 75% in several other clinics, each operated by a semi- autonomous clinician, who also draws a salary. Some independent clinic owners belong to Independent Audiologists NZ (IANZ). This is affiliated with Independent Audiologists Australia and has links with Academy of Doctors of Audiology (ADA). IANZ supports and promotes independent clinics owned by audiologists and supports the registration of audiology as applies to other healthcare and allied workers but is not yet required for audiologists operating in New Zealand. IANZ members must be practicing audiologists and must own at least 51% of their practice (or if in shared practice, a combined controlling share). They agree not to pay commission to their staff based on their hearing aid sales and so the audiologists are not incentivised to up or oversell products to patients. IANZ members also agree not to enter percentage sales contracts with manufacturers, so that they remain free to fit whichever aids are the most appropriate for any given patient. They have no financial links to manufacturers or overseas-owned companies. They pay tax in New Zealand. Manufacturer-owned clinics of overseas parent companies tend to fit their own-brand hearing aids more than other brands. Currently, in New Zealand, there are clinics owned by Sonova (Triton clinics: brand Phonak and Unitron), Sivantos (brand Signia, formerly Siemens), William Demant (Formerly “Hearing Life” clinics, now rebranded as “Audika”: brands, Oticon, Bernafon, and Sonic), and Widex (Bloom clinics: brand Widex). (Sivantos and Widex parent companies have merged). All these brands are also available at independent clinics and public clinics, in addition to brand Starkey which currently does not have its own-brand clinics in NZ. Some manufacturer- owned clinics may not pay much, or any, tax in New Zealand, as they can make use of international tax vehicles such as transfer pricing. Some appear to post no or little profit in NZ. Amplifon NZ owns a non-manufacturer clinic “Bay Audiology”, with global agreements with Phonak, GN Resound, and other manufacturers. Some manufacturers and corporate-owned clinics have ties to “The Hearing Industry Association”, a lobbying group. University clinics operate as for-profit businesses but also are used for teaching and research purposes. Both university clinics are also involved in the research. The 12
University of Auckland audiology department is known for tinnitus research, with its clinic specializing in tinnitus assessment and treatment. “Specsavers Optical group ltd”, a British multinational optical retail chain operates mainly in the UK, Ireland, Nordic countries and Australasia (including New Zealand). As well as selling glasses, many Specsavers also sell hearing aids. The first Specsavers selling hearing aids opened in Auckland in 2019, with plans afoot for more in the future. Their model is a “joint or shared venture partnership” where Specsavers also has shares in the franchise. Costco has recently (2019) announced it is opening in New Zealand and will also likely sell hearing aids. In addition, there have been some attempts to sell hearing aids over the internet. Thus far, there seems to be only limited success to this approach in New Zealand, but this may change in the future. There have also been some attempts at practicing “Teleaudiology”, but this is not yet widespread. Professionals Involved in Hearing Care Table 3 provides some estimates of hearing healthcare professionals in New Zealand. Table 3: Ear and Hearing Care Professionals in New Zealand Professionals Approximate Ratio to the number population Audiologists/Audiometrists >403 (Nov 2018) 1:11,918 (Active) Otolaryngologists 100 (Jan 2017) 1:48,029 Nurse Practitioner 366 (March 2019) 1:13,122 Physicians 4,592 (Jan 2015) 1:1,045 Speech-Language Pathologists Teachers of the Deaf >90 Hearing Therapists Vision Hearing Screeners unknown Newborn Hearing unknown Screeners Advisors on Deaf Children unknown Services Offered by Audiologists Audiologists in New Zealand are trained to carry out diagnostic hearing testing on both children and adults. This includes pure-tone testing for both air-conduction and bone-conduction, as well as some form of speech perception/discrimination testing, and immittance audiometry. Some may offer otoacoustic emissions testing in an adult setting, as well as APD testing. All have been trained to do ABRs, otoacoustic emissions, APD testing, and will know about vestibular testing. However, not all go on to use these last 4 skills regularly, unless they choose to specialise. 13
Paediatric audiologists will be able to routinely perform ABRs, otoacoustic emission tests, and APD testing as well as fitting hearing aids to the paediatric and adult population. Hearing aid selection, fitting (including Real Ear Measurements), and adjusting with counselling for adults are routinely offered by audiologists to the adult population especially in private clinics. Repairs of hearing aids and assessment of repairs are also offered in most clinics. Less common are tinnitus, hyperacusis, and misophonia specialists, and only a few private clinics offer Auditory Processing Disorder testing and advice. Vestibular audiologists have often been trained overseas. There are perhaps as few as 3-4 clinics offering vestibular testing in the whole country. Cochlear implant counselling and mapping services are offered by specialist audiologists, but a referral for a cochlear implant can be made by any audiologist, so long as the patient meets the current criteria. The Ministry of Health contracts with two providers: § The Northern Cochlear Implant Programme (NCIP) covers Northland, Auckland, Waikato, Bay of Plenty, Rotorua and Taupo. § The Southern Cochlear Implant Programme (SCIP) covers the rest of New Zealand. NZ $8 million per year is spent on cochlear implants and supporting services (Ministry of Health, NZ, 2015). Services Offered by Medical Professionals Otolaryngologists, Otologists & Otoneurologists Offer private consultations and surgery, as well as public hospital work including surgery. Many do both public and private work. Most work part-time. Some otolaryngologists do contract work writing reports for the ACC (Accident Compensation Corporation) and determining if and how much of a particular hearing loss is due to one of the ACC-covered conditions. Some ear nose and throat specialists provide consulting services at audiology clinics with specialisations such as vestibular disorders. Ear Nurse Specialists Provide cerumen-removal services using microsuction. Some audiology clinics and some medical centres employ ear nurses to remove cerumen. Scope of Practice and Licensing Audiology is not a registered health profession in New Zealand. This means that there is no legal protection for the title “audiologist”, and anyone can call themselves one, regardless of their qualifications. However, to become an audiologist (and more 14
recently, an audiometrist) who can access the Ministry of Health hearing aid subsidies and funding on behalf of patients, you must be a full (active) member of the NZ Audiological Society, a voluntary and self-regulation association. The NZAS runs an annual conference for its members, as well as investigating complaints against members, and upholding a Code of Ethics. Audiologist Education and Qualifications To become an audiologist in New Zealand who can access Government funding (for hearing aids) on behalf of patients needing audiological services, you must have been an under-graduate (preferably with a science-related degree) and complete a two-year Masters in Audiology (M. Aud). This is followed by clinical work and the achievement of a Certificate of Clinical Competence, granted by the NZ Audiological Society. § Successful completion of a two-year Masters in Audiology is followed by an application to become a provisional member of the New Zealand Audiological Society. As a provisional member, a minimum of 11 months of supervised clinical work in public or private practice must be completed with exams at the end of this period. Exams are in OSCE format and are held several times a year. They are organised and run by the New Zealand Audiological Society, and once passed, a certificate of clinical competence (CCC) is granted. § If you have an overseas equivalent Master’s degree or above (recognised by the NZAS and the NZ Qualifications Authority), and English is not your first language, then an average score of 7.5 or higher is required in the English Language Testing System (IELTS) exam before becoming a provisional member. § For overseas applicants wishing to join the NZAS as an audiologist member, the equivalent of the 2-year NZ Master of Audiology degree is required, including at least 200 hours of supervised experience. Some countries’ CCC requirements are recognised as being equivalent, and people who hold these qualifications may be fast-tracked into membership of the NZAS. § A minimum of 60 continuing education points (CEPs) must be obtained within a 3-year cycle to maintain an active membership of the NZAS. Non-members of the NZAS may not access Government subsidies or funding on behalf of patients. Audiologist Scope of Practice Scopes have been developed with input from audiologists over many years and regarding Australian, Canadian, British and American standards. Audiometrist Education and Qualifications Audiometrists in New Zealand who wish to apply for NZAS membership must successfully complete a recognised qualification in audiometry, where core competencies have been acquired and assessed during a qualification process as agreed between ANZAI (the society for audiometrists), NZAS, the University of Canterbury and the University of Auckland). An audiometrist must have at least two years’ work experience after completing a recognised qualification in Audiometry. Audiometrist Scope of Practice 15
Audiometrists’ scope covers hearing assessments and hearing aid fitting and adjustments in non-complex adult cases. They may manage selected hearing aids fittings and adjustments as directed by an audiologist. Audiometrists may treat adults, but not children. Professional and Regulatory Bodies The New Zealand Audiological Society The New Zealand Audiological Society is the self-regulating professional body of audiologists and audiometrists in New Zealand. Full membership is obtained after passing the NZAS-run exams, and after successful examinees’ names have been circulated to the membership for approval. Annual subscriptions are paid to continue membership (usually by employers), and continuing education points must be earned (over a 3-year cycle) to maintain membership. Peer reviews are also required for practicing audiologist/audiometrist membership to be maintained. Voting membership can be kept whether members practice audiology, so long as the annual subscription is paid, and sufficient CEPs are submitted. This results in not only active-member audiologists and audiometrists retaining a say in the profession, but also industry-based sales-representative members doing so, as well as those who may not have practiced audiology for decades. The NZAS organises an annual conference and has an executive council (elected by members) a salaried executive officer, and a secretariat. The NZAS runs OSCE examinations, the NZAS website, and deals with complaints about members breaching the NZAS Code of Ethics. Non- members may not access Government subsidies or funding on behalf of patients. Regulation of Audiology Neither Audiology nor Speech-Language-Therapy are registered health professions in NZ. In New Zealand, 21 health professions are registered under the Health Practitioners Competence Assurance Act (2003). The risk of public harm is one of the criteria that the Ministry of Health considers when looking at registration of a health profession. “Do the members of the profession want it?” is another. A survey carried out at the NZAS annual conference by independent audiologists NZ (IANZ) in 2018 showed that 97% of audiologists, audiometrists, and post-graduate student audiologists would like audiology to be registered (“No” = 1.16% and “Don’t know” = 1.74%). However, the NZAS Council indicates little or no interest in registration currently (2018). Arguments against registration mainly focus on the cost (although smaller groups, such as Podiatrists, seem to manage this). Arguments for registration centre around name-protection for the profession, protection of the public interest, and a belief that self-regulation may be insufficient, or risks external interests having too much say in how audiology is run. There is also concern that the risk to the public of financial harm, cognitive harm, social-psychological harm and other harms may be greater without registration. Only practicing and currently qualified clinicians may hold membership of a registered health profession, and many non-practicing or former audiologists may feel excluded by the registration of audiology, despite being able to retain membership of the NZAS if they choose to. Legislation Covering Hearing Aid Services 16
Section 88 of the Hearing Aid Services Notice In the absence of a Regulatory Board for Audiology, in 2011 the Ministry of Health (in discussion with the NZAS, Independent Audiologists NZ, and the Hearing Industry Association) added Section 88 of the Hearing Aid Services Notice to existing legislation. This was updated in 2016. In 2011, clinics were obliged under the legislation to tell the Ministry if they were owned by a manufacturer. Now, under one of the 2016 changes, clinics are obligated to give their patients the same information. Other areas covered deal with running a financially sound business, and operating clinically-sound practices, as well as knowledge of who may access MOH-funded subsidies and funding and what requirements they must meet to do so. Occasional audits of clinics are undertaken by the Ministry of Health. The Health Practitioners Competence Assurance Act (2003) The purpose of this Act is to address issues of safety and competency in the provision of health services and to ensure ongoing quality control among health practitioners. All health practitioners are covered by the act, whether registered under the act or regulated by a voluntary professional body. The Health and Disability Commissioner also issues a Code of Health and Disability Services Consumers’ Rights, and health practitioners including audiologists must also make sure that they abide by the relevant consumer rights (eg Right 2: the right to be free from…coercion, harassment…and financial or other exploitation). (Health and Disability Commissioner, 1996) The Privacy Act 1993 This Act deals with the collection and disclosure of personal information, and audiologists must be familiar with and abide by its provisions when handling patient information. Audiology Charities, Advocacy, and Support Groups Hearing Therapists The Hearing Therapists group (Life Unlimited) is a charitable trust, funded by the Ministry of Health. Hearing therapists can provide advice and screening hearing tests and visit people in their homes to assist them with, for example, special telephones and doorbells, as well as help when someone needs the practice to use or insert a hearing aid. Hearing therapists can work closely with audiologists. Advisors on Deaf Children These are funded by the Ministry of Education and work alongside children identified as being deaf or hearing impaired and their families, from birth until leaving school. They work with other services including the two deaf education centers and help with communication resources. Deaf-Blind Coordinators Government funded, they work with people who have both hearing impairment and are registered as blind with the Blind Foundation. They help coordinate relevant services, and will even drive people to appointments, such as with their audiologist. The National Foundation for the Deaf 17
Consumer and advocacy group. Deaf Aoteraroa Consumer and advocacy group (a member of World Federation of the Deaf). The Hearing Association Nationwide consumer and advocacy group (with local branches run by volunteers). Examples of Funding Bodies Providing Grants for Hearing Aids § The Vincentian Foundation (for people aged over 65). Hearing aid grants generally range from NZ$500 to NZ$750. Apply through or with an audiologist. § The NZ Audiological Society. Hearing aid grants of NZ$500-NZ$1,000 are for those 65 and older, and for those aged 65 and under, and are means-tested. Apply through an MNZAS audiologist. Challenges and Research Research Most of the research within New Zealand into audiology and audiology-related topics is undertaken at the Universities of Auckland and Canterbury. University of Auckland is also the home of the Hearing and Tinnitus Clinic, a centre for research into tinnitus and hyperacusis. Challenges Audiologists face many challenges in their dealings with various groups as detailed below. The Government Governments have many demands on limited funds. One of the challenges to audiology as a profession in New Zealand is that corporate lobbyists may have persuaded Government officials that audiology is only about selling hearing aids. (Audiologists have contributed to this by bundling all their services into the cost of hearing aids). The device is elevated above the service and skills of a professional audiologist (in a broad range of activities including diagnostics); and there may be a general lack of knowledge regarding the fitting of aid being a process over time, involving neuroplastic changes, computer adjustments, education, and counselling. This device-centric view is supported by the Government insisting that the subsidy is for the wholesale cost of a hearing aid. If that wholesale cost is less than the subsidy, then the full subsidy must not be applied for, even if the full subsidy would help those in financial difficulty pay for the service of fitting the aid. The government may place insufficient value on what the audiologist does (vestibular audiology, hyperacusis treatment, intraoperative monitoring, etc), instead of placing a monetary value on the device; a focus that suits manufacturers of devices. It does not appear to recognise the full scope of the profession of audiology, nor the complexity of patient need and patient-centred care. Audiologists are easily viewed in some sectors as salespeople (rather than health professionals). This view is exacerbated because audiologists are not a registered profession. Additionally, 18
the device focus is not likely to assist with achieving registration for the audiology profession. The Government, of course, is most interested in the affordability of hearing aids for segments of the population with limited finances, as that is a measurable parameter. Long-term outcomes, such as cognitive abilities over the long-term, educational and employment success, and hearing aid fitting success, are more challenging to measure. The New Zealand Public The challenge for audiologists is to put our clients/patients at the centre of what we do. This involves listening to them, among other things. This may also involve educating them that hearing aids are not like glasses; auditory sensory cells are damaged in a way that retinal cells in the eye are not. Fitting hearing aids involves retraining the brain, over time. People want good service, but they would like it to be low-cost, or free. They would also like hearing aids to be cheaper. Because prices for audiology services have traditionally been bundled into the cost of hearing aids, there is a lack of understanding that audiology services are payable. The NZAS and the Profession of Audiology The NZAS might, in the future, spend more time educating the NZ public about the benefits of the good audiological practice as a way of boosting the profession. However, the challenge will be to address the device focus of public funding and public perception. NZAS faces the challenge of reconciling their lack of support for professional registration with gaining recognition for important services required for effective diagnosis and treatment of hearing and balance disorders. Of concern to the NZAS could be that audiologists and audiometrists might not opt to belong to both a compulsory registration board and a voluntary professional association. NZAS partnerships with industry such as a one they hold with the Hearing Industry Association present a challenge for clinics that seek to promote their services as their primary purpose. In future audiologists scope of practice may be extended to remain relevant and current. Manufacturer-Owned and Corporate-Owned Clinics Corporate clinics, for their part, must make profits for their shareholders – how to increase these and survive challenges posed by internet sales, or extreme competition (“Two for the price of one” and offering free hearing tests and follow up services) – or any competition – is a challenge for audiologists who are the employees who generate income, in contrast to management who are typically not audiologists, but are business managers. International transfer pricing activities may allow corporate companies to have high sales volumes in New Zealand yet pay little or no tax in New Zealand. Independent Clinics Independent clinics in New Zealand face several challenges. One is that their suppliers belong to groups that own the clinics that are their competitors. Another is that the high salaries and bonuses offered by large corporates to graduate audiologists have made hiring audiologists more expensive across the board. Additionally, large overseas-owned clinics have preferred-supplier agreements with insurance companies operating in New Zealand, such as IAG and AA. If aid is lost or 19
damaged, the patient is wrung directly by a corporate clinic and told they must go to that corporate clinic. However, because hearing aids are classified as medical devices in New Zealand, they are covered by the Health and Disability Act and Code of Patient Right (Health Disability Commissioner, 1996). This states that patients may choose their provider and that an appointment may not be made for them without their informed consent. Many choose to return to their original provider if they are made aware of this. New Zealand is a very small country. Word-of-mouth and personal relationships with health practitioners are extremely powerful factors when New Zealanders look for health providers, including audiologists, and this may be one of the reasons that smaller clinics are still thriving (Heath, 2017). References Deloitte Access Economics. (2016). Social and economic costs of hearing loss in New Zealand. Retrieved from: https://www2.deloitte.com/content/dam/Deloitte/au/Documents/Economics/deloitte- au-economics-social-economic-cost-hearing-loss-new-zealand-021216.pdf (accessed on 7/19/2020). Department of Internal Affairs. (2011). Hearing Aid Services Notice 2011. New Zealand Gazette. Retrieved from https://www.health.govt.nz/system/files/documents/publications/hearing-aid- notice2011.pdf (accessed on 7/19/2020). Digby, C. (2016). “The Big Six” Hearing Aid Companies. Hearing Loss Journal. Retrieved from: https://www.hearinglossjournal.com/the-big-six-hearing-aid- companies/ (accessed on 7/19/2020). Exeter, D., Wu, B., Lee, A., Searchfield, G. (2015). The projected burden of hearing loss in New Zealand (2011-2061) and the implications for the hearing health workforce. New Zealand Medical Association. Retrieved from https://global- uploads.webflow.com/5e332a62c703f653182faf47/5e332a62c703f6362a2fd755_NZ MJ1419.pdf (accessed on 7/19/2020). Fitzgerald & Associates for the Ministry of Education. (2010). Scoping Support for New Zealand Sign Language Users Accessing the Curriculum Part II: A New Zealand Overview. Retrieved from https://www.educationcounts.govt.nz/publications/learning-support/scoping-support- for-new-zealand-sign-language-users-accessing-the-curriculum-part-ii-a-new- zealand-overview/5.-numbers-of-deaf-students-who-use-sign-language-in-new- zealand (accessed on 7/19/2020). Health Workforce, New Zealand. (2017). Otolaryngology, Head and Neck Surgery. Retrieved from https://www.kiwihealthjobs.com/rmo/pdf/Otolaryngology.pdf?pdf=Otolaryngology (accessed on 7/19/2020). 20
Health Workforce, New Zealand. (2017). General Practice. Retrieved from https://www.kiwihealthjobs.com/rmo/pdf/General-Practice.pdf?pdf=General-practice (accessed on 7/19/2020). Heath, S. (2017). 3 Key Traits of a Positive Patient Provider Relationship. Patient Engagement Hit. Retrieved from https://patientengagementhit.com/news/3-key-traits- of-a-positive-patient-provider-relationship (accessed on 7/19/2020). The Ministry of Education, New Zealand. (2020). Supporting Children Who Are Deaf and Hard of Hearing. Retrieved from https://www.education.govt.nz/school/student- support/special-education/supporting-children-who-are-deaf-and-hard-of-hearing/ (accessed on 7/19/2020). Ministry of Health, New Zealand. (2014). National Vision and Hearing Screening Protocols. Retrieved from https://www.health.govt.nz/system/files/documents/publications/national-vision- hearing-screening-protocols-v3.pdf (accessed on 7/19/2020). Ministry of Health. (2015). Cochlear Implants. Retrieved from https://www.health.govt.nz/your-health/services-and-support/disability- services/types-disability-support/hearing-and-vision-services/hearing- services/cochlear-implants (accessed on 7/19/2020). Ministry of Health. (2016). Hearing Aid Funding Scheme. Retrieved from https://www.health.govt.nz/publication/guide-getting-hearing-aids-hearing-aid- funding-scheme (accessed on 7/19/2020). Ministry of Health, New Zealand, 2018. Health Practitioners Competence Assurance Act. Retrieved from https://www.health.govt.nz/our-work/regulation-health-and- disability-system/health-practitioners-competence-assurance-act (accessed on 7/19/2020). Ministry of Health, New Zealand. (2018). Newborn Hearing Screening. Retrieved from https://www.health.govt.nz/your-health/pregnancy-and-kids/first-year/first-6- weeks/health-checks-first-6-weeks/newborn-screening-tests/newborn-hearing- screening (accessed on 7/19/2020). Ministry of Health, New Zealand. (2020). Nurse Practitioners in New Zealand. Retrieved from https://www.health.govt.nz/our-work/nursing/nurses-new- zealand/nurse-practitioners-new-zealand (accessed on 7/19/2020). Ministry of Health, New Zealand, 2020. Responsible Authorities Under the Act. Retrieved from http://www.health.govt.nz/our-work/regulation-health-and-disability- system/health-practitioners-competence-assurance-act/responsible-authorities- under-act (accessed on 7/19/2020). National Screening Unit. (2017). New Zealand Deafness Notification Database. Retrieved from https://www.nsu.govt.nz/health-professionals/universal-newborn- hearing-screening-programme/new-zealand-deafness-notification (accessed on 7/19/2020). 21
New Zealand Audiological Society. (2018). New Zealand Deafness Notification Database. Retrieved from https://www.audiology.org.nz/for-the-public/new-zealand- deafness-notification-database/ (accessed on 7/19/2020). New Zealand Audiological Society. (2020). How Do I Become an Audiologist. Retrieved from https://www.audiology.org.nz/careers-in-audiology/how-do-i-become- an-audiologist/ (accessed on 7/19/2020). New Zealand Hearing Industry Organization. (2018). NewZealandTrak 2018. Retrieved from: http://nzhia.org.nz/wp- content/uploads/2017/03/NewZealandTrak_2018_Final-Report-public-copy.pdf (accessed on 7/19/2020). Parliamentary Counsel Office, New Zealand. (1993). Privacy Act 1993. Retrieved from http://www.legislation.govt.nz/act/public/1993/0028/latest/DLM296639.html (accessed on 7/19/2020). Regional Public Health. (2020). Vision & Hearing Screening. Retrieved from http://www.rph.org.nz/public-health-topics/vision-and-hearing-screening/ Accessed on 7/19/2020. Regional Public Health. (2020). Porirua Children’s Ear Van. Retrieved from http://www.rph.org.nz/public-health-topics/ear-van/ (accessed on 7/19/2020). Sivantos. (2019). Sivantos and Widex successfully complete merger: new company to operate as WS Audiology. Retrieved from https://www.sivantos.com/2019/03/01/new-company-ws-audiology/ (accessed on 7/19/2020). Useful Links Academy of Doctors of Audiology: https://www.audiologist.org/ ACC: www.acc.co.nz The Accident Compensation Corporation: https://www.acc.co.nz/ Association of New Zealand Audiology Incorporated: https://www.anzai.org.nz/ Blind Low Vision, New Zealand: https://blindlowvision.org.nz/ Deaf Aotearoa NZ: http://deaf.org.nz Deaf-Blind Coordinators: https://blindfoundation.org.nz/how-we-can-help/deafblind- services/ Ear Nurse Specialist Group of NZ: www.ensg.co.nz 22
Enable NZ: www.enable.co.nz Hearing Dogs NZ: www.hearingdogs.org.nz Hearing New Zealand: https://www.hearing.org.nz/ Hearing Therapists Association of New Zealand: https://www.hearingtherapists.org.nz/ Independent Audiologists, Australia: https://independentaudiologists.net.au/ Independent Audiologists, New Zealand: https://independentaudiologists.net.nz/ Life Unlimited: Https://www.lifeunlimited.net.nz/ Ministry of Health: www.moh.govt.nz National Acoustic Laboratory: https://www.nal.gov.au/ National Foundation of the Deaf: www.nfd.org.nz National Foundation for Deaf & Hard of Hearing, New Zealand: https://deaf.org.nz/ Nelson Marlborough District Health Board: https://www.nmdhb.govt.nz/health- services/allied-health/audiology/ Northern Cochlear Implant Programme (NCIP): https://www.ncip.org.nz/ NZ Audiological Society: www.audiology.org.nz Pindrop Foundation: http://www.pindrop.org.nz/ Southern Cochlear Implant Programme (SCIP): https://www.scip.org.nz/ Superseniors: http://www.supersensiors.msd.govt.nz The Hearing Therapists Association of NZ (HTANZ): www.hearingtherapists.org.nz The Hearing Association: www.hearing.org.nz Kelston Deaf Education Centre: http://www.kdec.school.nz/ Library Catalogue for Van Asch & Kelston: Deaf Education Centres: https://deafedu.softlinkhosting.co.nz/oliver/home/news The University of Auckland, Audiology Dpt: https://www.fmhs.auckland.ac.nz/en/soph/about/our-departments/audiology.html 23
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