38 results on '"Potgieter I"'
Search Results
2. A kinetic study of the reduction of the octacyanomolybdate(V) ion by the hydroxide ion
- Author
-
Robert Dennis, C., Potgieter, I. M., and Basson, S. S.
- Published
- 2010
- Full Text
- View/download PDF
3. The crystal structure of tetraphenylphosphonium pentacyanonitridorhenate(V), (PPh4)3[ReN(CN)5]·7H2O
- Author
-
Purcell, Walter, Potgieter, I. Z., Damoense, L. J., and Leipolldt, J. S.
- Published
- 1991
- Full Text
- View/download PDF
4. The crystal structure of the acetone adduct oftrans-methyliodo-8-hydroxyquinolinatocarbonyltriphenylphosphinerhodium(III)
- Author
-
van Aswegen, K. G., Leipoldt, J. G., Potgieter, I. M., Lamprecht, G. J., Roodt, A., and van Zyl, G. J.
- Published
- 1991
- Full Text
- View/download PDF
5. Pathophysiology, diagnosis and treatment of somatosensory tinnitus: A scoping review
- Author
-
Haider, H.F., Hoare, D.J., Costa, R.F., Potgieter, I., Kikidis, D., Lapira, A., Nikitas, C., Caria, H., Cunha, N.T., Paço, J.C., and NOVA Medical School|Faculdade de Ciências Médicas (NMS|FCM)
- Subjects
Cross modal ,Tinnitus ,otorhinolaryngologic diseases ,Somatosensation ,Somatosensory ,Physical therapy ,Physiotherapy - Abstract
Somatosensory tinnitus is a generally agreed subtype of tinnitus that is associated with activation of the somatosensory, somatomotor, and visual-motor systems. A key characteristic of somatosensory tinnitus is that is modulated by physical contact or movement. Although it seems common, its pathophysiology, assessment and treatment are not well defined. We present a scoping review on the pathophysiology, diagnosis, and treatment of somatosensory tinnitus, and identify priority directions for further research. Methods: Literature searches were conducted in Google Scholar, PubMed, and EMBASE databases. Additional broad hand searches were conducted with the additional terms etiology, diagnose, treatment. Results: Most evidence on the pathophysiology of somatosensory tinnitus suggests that somatic modulations are the result of altered or cross-modal synaptic activity within the dorsal cochlear nucleus or between the auditory nervous system and other sensory subsystems of central nervous system (e.g., visual or tactile). Presentations of somatosensory tinnitus are varied and evidence for the various approaches to treatment promising but limited. Discussion and Conclusions: Despite the apparent prevalence of somatosensory tinnitus its underlying neural processes are still not well understood. Necessary involvement of multidisciplinary teams in its diagnosis and treatment has led to a large heterogeneity of approaches whereby tinnitus improvement is often only a secondary effect. Hence there are no evidence-based clinical guidelines, and patient care is empirical rather than research-evidence-based. Somatic testing should receive further attention considering the breath of evidence on the ability of patients to modulate their tinnitus through manouvers. Specific questions for further research and review are indicated. © 2017 Haider, Hoare, Costa, Potgieter, Kikidis, Lapira, Nikitas, Caria, Cunha and Paço. publishersversion published
- Published
- 2017
- Full Text
- View/download PDF
6. Mediating effect of self-esteem on the career self-management and career resilience of early-career staff in the business management field
- Author
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Coetzee, M, primary and Potgieter, I L, additional
- Published
- 2019
- Full Text
- View/download PDF
7. Pathophysiology, diagnosis and treatment of somatosensory tinnitus: A scoping review
- Author
-
Haider, H.F. Hoare, D.J. Costa, R.F. Potgieter, I. Kikidis, D. Lapira, A. Nikitas, C. Caria, H. Cunha, N.T. Paço, J.C.
- Subjects
otorhinolaryngologic diseases - Abstract
Somatosensory tinnitus is a generally agreed subtype of tinnitus that is associated with activation of the somatosensory, somatomotor, and visual-motor systems. A key characteristic of somatosensory tinnitus is that is modulated by physical contact or movement. Although it seems common, its pathophysiology, assessment and treatment are not well defined. We present a scoping review on the pathophysiology, diagnosis, and treatment of somatosensory tinnitus, and identify priority directions for further research. Methods: Literature searches were conducted in Google Scholar, PubMed, and EMBASE databases. Additional broad hand searches were conducted with the additional terms etiology, diagnose, treatment. Results: Most evidence on the pathophysiology of somatosensory tinnitus suggests that somatic modulations are the result of altered or cross-modal synaptic activity within the dorsal cochlear nucleus or between the auditory nervous system and other sensory subsystems of central nervous system (e.g., visual or tactile). Presentations of somatosensory tinnitus are varied and evidence for the various approaches to treatment promising but limited. Discussion and Conclusions: Despite the apparent prevalence of somatosensory tinnitus its underlying neural processes are still not well understood. Necessary involvement of multidisciplinary teams in its diagnosis and treatment has led to a large heterogeneity of approaches whereby tinnitus improvement is often only a secondary effect. Hence there are no evidence-based clinical guidelines, and patient care is empirical rather than research-evidence-based. Somatic testing should receive further attention considering the breath of evidence on the ability of patients to modulate their tinnitus through manouvers. Specific questions for further research and review are indicated. © 2017 Haider, Hoare, Costa, Potgieter, Kikidis, Lapira, Nikitas, Caria, Cunha and Paço.
- Published
- 2017
8. Whistleblowing: An integrative literature review of data-based studies involving nurses
- Author
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Jackson, D, Hickman, LD, Hutchinson, M, Andrew, S, Smith, J, Potgieter, I, Cleary, M, Peters, K, Jackson, D, Hickman, LD, Hutchinson, M, Andrew, S, Smith, J, Potgieter, I, Cleary, M, and Peters, K
- Abstract
© eContent Management Pty Ltd. Aim: To summarise and critique the research literature about whistleblowing and nurses. Background: Whistleblowing is identified as a crucial issue in maintenance of healthcare standards and nurses are frequently involved in whistleblowing events. Despite the importance of this issue, to our knowledge an evaluation of this body of the databased literature has not been undertaken. Method: An integrative literature review approach was used to summarise and critique the research literature. A comprehensive search of five databases including Medline, CINAHL, PubMed and Health Science: Nursing/Academic Edition, and Google, were searched using terms including: 'Whistleblow*,' 'nurs*.' In addition, relevant journals were examined, as well as reference lists of retrieved papers. Papers published during the years 2007-2013 were selected for inclusion. Findings: Fifteen papers were identified, capturing data from nurses in seven countries. The findings in this review demonstrate a growing body of research for the nursing profession at large to engage and respond appropriately to issues involving suboptimal patient care or organisational wrongdoing. Conclusions: Nursing plays a key role in maintaining practice standards and in reporting care that is unacceptable although the repercussions to nurses who raise concerns are insupportable. Overall, whistleblowing and how it influences the individual, their family, work colleagues, nursing practice and policy overall, requires further national and international.
- Published
- 2014
9. Small group learning: graduate health students' views of challenges and benefits.
- Author
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Jackson, D, Hickman, LD, Power, T, Disler, R, Potgieter, I, Deek, H, Davidson, PM, Jackson, D, Hickman, LD, Power, T, Disler, R, Potgieter, I, Deek, H, and Davidson, PM
- Abstract
Background: For health care professionals, particularly nurses, the need to work productively and efficiently in small groups is a crucial skill required to meet the challenges of the contemporary health-care environment. Small group work is an educational technique that is used extensively in nurse education. The advantage of group work includes facilitation of deep, active and collaborative learning. However, small group work can be problematic and present challenges for students. Many of the challenges occur because group work necessitates the coming together of collections of individuals, each with their own personalities and sets of experiences. Aim: This study aimed to identify challenges and benefits associated with small group work and to explore options for retaining the positive aspects of group work while reducing or eliminating the aspects the students experienced as negative. Method: Online survey; thematic analysis. Results: Over all, students experienced a range of challenges that necessitated the development of problem-solving strategies. However, they were able to elucidate some enjoyable and positive aspects of group work. Implications for teaching and learning are drawn from this study. Conclusion: The ability to work effectively in small groups and teams is essential for all health care workers in the contemporary health environment. Findings of this study highlight the need for educators to explore novel and effective ways in which to engage nurses in group work.
- Published
- 2014
10. Whistleblowing: An integrative literature review of data-based studies involving nurses
- Author
-
Jackson, D., Hickman, L., Hutchinson, M., Andrew, S., Smith, James, Potgieter, I., Cleary, M., Peters, K., Jackson, D., Hickman, L., Hutchinson, M., Andrew, S., Smith, James, Potgieter, I., Cleary, M., and Peters, K.
- Abstract
To summarise and critique the research literature about whistleblowing and nurses. Background: Whistleblowing is identified as a crucial issue in maintenance of healthcare standards and nurses are frequently involved in whistleblowing events. Despite the importance of this issue, to our knowledge an evaluation of this body of the databased literature has not been undertaken. Method: An integrative literature review approach was used to summarise and critique the research literature. A comprehensive search of five databases including Medline, CINAHL, PubMed and Health Science: Nursing/Academic Edition, and Google, were searched using terms including: 'Whistleblow*,' 'nurs*.' In addition, relevant journals were examined, as well as reference lists of retrieved papers. Papers published during the years 2007-2013 were selected for inclusion. Findings: Fifteen papers were identified, capturing data from nurses in seven countries. The findings in this review demonstrate a growing body of research for the nursing profession at large to engage and respond appropriately to issues involving suboptimal patient care or organisational wrongdoing. Conclusions: Nursing plays a key role in maintaining practice standards and in reporting care that is unacceptable although the repercussions to nurses who raise concerns are insupportable. Overall, whistleblowing and how it influences the individual, their family, work colleagues, nursing practice and policy overall, requires further national and international.
- Published
- 2014
11. Identification and quantification of impurities in zircon, PDZ and other relevant zirconium products
- Author
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Lötter, Steven James, Purcell, W., Potgieter, I. M., Nel, J. T., Lötter, Steven James, Purcell, W., Potgieter, I. M., and Nel, J. T.
- Abstract
not available, South African Nuclear Energy Corporation Limited (NECSA)
- Published
- 2008
12. A kinetic study of the reduction of the octacyanomolybdate(V) ion by the hydroxide ion
- Author
-
Robert Dennis, C., primary, Potgieter, I. M., additional, and Basson, S. S., additional
- Published
- 2009
- Full Text
- View/download PDF
13. The crystal structure of the acetone adduct of trans-methyliodo-8-hydroxyquinolinatocarbonyltriphenylphosphinerhodium(III).
- Author
-
Aswegen, K., Leipoldt, J., Potgieter, I., Lamprecht, G., Roodt, A., and Zyl, G.
- Abstract
trans-Methyliodo-8-hydroxyquinolinatocarbonyltriphenylphosphinerhodium(III) was synthesised by means of the oxidative addition of MeI to 8-hydroxyquinolinatocarbonyltriphenylphosphinerhodium(I). The compound crystallizes in the triclinic space group, $$P\bar 1$$ , with a=13.423(5), b=14.500(3), c=17.562(5)Å, α=68.30(2), β=75.15(2), γ=86.31(2)°. The final R value was 0.052 for the 11302 observed reflections. There are two [Rh(ox)(CO)(PPh)(Me)(I)] and one MeCO molecule in the asymmetric unit. The rhodium atom has an octahedral configuration with the methyl and iodide ligands in the trans positions. This structure determination showed that only the alkyl complex is formed during the oxidative addition reaction and that trans-addition of MeI occurs. [ABSTRACT FROM AUTHOR]
- Published
- 1991
- Full Text
- View/download PDF
14. ChemInform Abstract: CHEMICAL STRUCTURE OF DICESIUM SODIUM AZIDOOXOTETRACYANOMOLYBDATE(IV)
- Author
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BASSON, S. S., primary, LEIPOLDT, J. G., additional, POTGIETER, I. M., additional, and ROODT, A., additional
- Published
- 1985
- Full Text
- View/download PDF
15. ChemInform Abstract: THE CRYSTAL STRUCTURE OF THE 1:2 PHENANTHROLINE ADDUCT OF SODIUM OXOTRICYANO‐1,10‐PHENANTHROLINEMOLYBDATE(IV)
- Author
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BASSON, S. S., primary, LEIPOLDT, J. G., additional, and POTGIETER, I. M., additional
- Published
- 1984
- Full Text
- View/download PDF
16. ChemInform Abstract: Crystal Structure of cis‐Diiodo(2,4‐pentanedionato‐O,O′)bis(triphenylphosphine)rhodium(III)
- Author
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BASSON, S. S., primary, LEIPOLDT, J. G., additional, POTGIETER, I. M., additional, ROODT, A., additional, and VAN DER WALT, T. J., additional
- Published
- 1987
- Full Text
- View/download PDF
17. ChemInform Abstract: 1,10‐PHENANTHROLINE SUBSTITUTION IN TRANS‐DIOXOTETRACYANOMOLYBDATE(IV) IONS. THE CRYSTAL STRUCTURE OF NA(MOO(CN)3(PHEN)).2PHEN.CH3OH.H2O
- Author
-
BASSON, S. S., primary, LEIPOLDT, J. G., additional, and POTGIETER, I. M., additional
- Published
- 1985
- Full Text
- View/download PDF
18. ChemInform Abstract: Kinetic Study of the Reaction Between trans‐Dioxotetracyanomolybdate(IV) Ions and 1,10‐Phenanthroline.
- Author
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LEIPOLDT, J. G., primary, BASSON, S. S., additional, POTGIETER, I. M., additional, and ROODT, A., additional
- Published
- 1987
- Full Text
- View/download PDF
19. The crystal structure of tetraphenylphosphonium pentacyanonitridorhenate(V), (PPh4)3[ReN(CN)5]·7H2O
- Author
-
Purcell, Walter, Potgieter, I. Z., Damoense, L. J., and Leipolldt, J. S.
- Abstract
Summary The crystal structure of (PPh
4 )3 [ReN(CN)5 ]·7H2 O has been determined from three dimensional X-ray diffraction data. The orange crystals are triclinic, space group $$P\bar 1$$ , with cell dimensions a=12.514(3), b=15.8514), c=19.030(3) Å, a=77.62(2), ß=84.61(1) and ?=74.03(2)o , z=2, Dobsd =1.40(1) g cm-3 and Dcalc =1.37(1) g cm-3 . The anisotropic refinement of 5861 observed reflections converged to R=0.049.- Published
- 1991
- Full Text
- View/download PDF
20. Psychological fortitude model for digitally mindset working adults.
- Author
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Potgieter I and Ferreira N
- Abstract
Introduction: The inception of Industry 4.0 (which includes smart digital technologies and intelligence), as well as the rapidly enforced adoption of the technological revolution due to the lockdown regulations during the COVID-19 pandemic, brought new situational demands, challenges and opportunities for both employees and organizations across the globe. Individuals are required to develop personal enablers (both intrapersonal and intradigital attributes) to optimize their psychological fortitude. Research on the intrapersonal resources needed by employees to have the fortitude to adapt to remote working conditions as a result of the digital era, is currently lacking. The igital era brought about the question of how individuals' career adaptability and career wellbeing (as a set of agile adaptable attributes) relate to their perceptions of the value-oriented psychological contract, and whether these intrapersonal resources can contribute to a psychological fortitude model for remote working employees., Method: This study utilized a survey method to investigate the correlations between agile adaptable attributes and the valueoriented psychological contract of global digital-mindset human resource and financial service organizations. Based on further canonical correlations, structural equation modeling was conducted to develop and recommend a psychological fortitude model for remote working adults in the digital age., Results: Close theoretical and empirical associations were found between career adaptability and career wellbeing (as agile adaptable variables) and the perceived value-orientated psychological contract., Discussion: This study proposed a psychological fortitude model (consisting of intrapersonal resources) that organizations and career practitioners can use as a basis to enhance employees' psychological fortitude in the digital age, as well as for further career research., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Potgieter and Ferreira.)
- Published
- 2022
- Full Text
- View/download PDF
21. Hyperacusis in Children: A Thematic Analysis of Discussions in Online Forums.
- Author
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Potgieter I, Hoare DJ, and Fackrell K
- Subjects
- Adaptation, Psychological, Child, Family, Humans, Qualitative Research, Communication, Hyperacusis
- Abstract
Purpose: Hyperacusis is commonly defined as reduced tolerance to everyday sounds leading to avoidance behavior and disrupting normal functioning. Hyperacusis is prevalent in children. However, the literature on the manifestation and impact of hyperacusis on children is scant. This qualitative study examined online discussion forums to understand the lived experiences of hyperacusis in children from a parent or carer perspective., Method: Posts from publicly available online discussion forums were thematically analyzed. Online searching identified 219 potentially relevant conversation threads across 18 forums and involving 1,436 forum users. A total number of 170 eligible conversation threads, containing 1,834 messages, were used in the analysis., Results: Thematic analysis of the data generated six themes: personal and health information about the child, onset and prognosis, bothersome sounds and characteristics, reactions, coping strategies, and impact. Hyperacusis onset was associated with loud noise, physical trauma, or stress. Bothersome sounds were categorized in terms of appliances, vehicles, public places, nature, and very loud sounds. Children's reactions included panic, shaking, and screaming. Strategies to manage hyperacusis included ear defenders, building up tolerance, and school adaptations. Hyperacusis had an impact on various aspects of the child's life including academic performance and social development., Conclusions: This is the first study to account for the lived experiences of children experiencing hyperacusis from a parent/carer perspective using online forum data. These findings expand on existing research on the manifestation of hyperacusis in children and provide a basis for further work improving clinical assessment and management.
- Published
- 2022
- Full Text
- View/download PDF
22. A process for prioritising systematic reviews in tinnitus.
- Author
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Sereda M, McFerran D, Axon E, Baguley DM, Hall DA, Potgieter I, Cima R, Cox S, and Hoare DJ
- Subjects
- Humans, Randomized Controlled Trials as Topic, Research, Research Design, Systematic Reviews as Topic methods, Tinnitus
- Abstract
Objective: To develop an innovative prioritisation process to identify topics for new or updated systematic reviews of tinnitus research. Design: A two-stage prioritisation process was devised. First, a scoping review assessed the amount of randomized controlled trial-level evidence available. This enabled development of selection criteria for future reviews, aided the design of template protocol and suggested the scale of work that would be required to conduct these reviews. Second, using the pre-defined primary and secondary criteria, interventions were prioritised for systematic review.Study sample: Searches identified 1080 records. After removal of duplicates and out of scope works, 437 records remained for full data charting. Results: The process was tested, using subjective tinnitus as the clinical condition and using Cochrane as the systematic review platform. The criteria produced by this process identified three high priority reviews: (1) Sound therapy using amplification devices and/or sound generators; (2) Betahistine and (3) Cognitive behaviour therapy. Further secondary priorities were: (4) Gingko biloba, (5) Anxiolytics, (6) Hypnotics, (7) Antiepileptics and (8) Neuromodulation. Conclusions: A process was developed which successfully identified priority areas for Cochrane systematic reviews of interventions for subjective tinnitus. This technique could easily be transferred to other conditions and other types of systematic reviews.
- Published
- 2020
- Full Text
- View/download PDF
23. Hyperacusis in children: a scoping review.
- Author
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Potgieter I, Fackrell K, Kennedy V, Crunkhorn R, and Hoare DJ
- Subjects
- Adaptation, Psychological, Child, Hearing Tests, Humans, Surveys and Questionnaires, Hyperacusis diagnosis, Hyperacusis etiology, Hyperacusis therapy, Tinnitus
- Abstract
Background: Hyperacusis is a chronic condition commonly defined as a lowered tolerance or increased sensitivity to everyday environmental sounds. It has been viewed as a paediatric disorder which can cause significant impairment to a child's normal functioning. Although clinical guidance highlights the importance of identifying whether the child has intolerance to loud sounds and managing this appropriately, there are currently no assessment or treatment methods that have been designed and tested for use with children with hyperacusis. A review is therefore indicated to consider the profile of children with hyperacusis as a basis for future research into their assessment and treatment., Method: A scoping review methodology was followed with literature searches conducted in Embase, PsychINFO, PubMed CENTRAL, Scopus, Web of Science and Google Scholar. Research articles were included if they reported on research studies describing children diagnosed with hyperacusis, providing clinical profile information, and/or reporting on an assessment or management method for children with a primary complaint of hyperacusis. Data were charted on Excel and verified by a second researcher. Twenty-one research articles were included., Results: Children with hyperacusis are typically described in terms of age at presentation, troublesome sounds, physical sensation, behavioural reactions, coping strategies, comorbid conditions and impact on daily life. Methods of assessing the children include semi-structured interviews, questionnaires, neurological assessment, observation and uncomfortable loudness levels. Management methods include psychological therapy, sound therapy, tinnitus retraining therapy, medication and neuro-rehabilitation., Conclusion: The information we catalogued on various elements of clinical profile, assessment and management can serve as a stepping stone in future research developing questionnaires for clinical measurement of the impact of hyperacusis on children, and the measurement of treatment related change in clinic and in trials. Positive outcomes were noted by the authors following all of the above treatments; future research must compare these and specify the parameters for optimal results.
- Published
- 2020
- Full Text
- View/download PDF
24. Misophonia: A scoping review of research.
- Author
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Potgieter I, MacDonald C, Partridge L, Cima R, Sheldrake J, and Hoare DJ
- Subjects
- Cognitive Behavioral Therapy, Female, Humans, Outcome Assessment, Health Care, Prevalence, Hyperacusis diagnosis, Hyperacusis therapy
- Abstract
Objective: To scope the literature describing misophonia populations, management, and research opportunities., Method: Literature searches for research studies describing patients diagnosed with misophonia, defining a patient profile, or outlining development or testing of an intervention for misophonia. A data extraction form was developed and piloted before data from each article were independently charted by two researchers. Researchers then agreed on a final data set for each article., Results: Thirty-one records were included. The misophonia population was described in terms of onset age, triggers, reaction, coping strategies, and comorbid conditions. We identified nine outcome measures. Case studies on treatments included cognitive behavioral therapy, counterconditioning, mindfulness and acceptance, dialectical behavioral therapy, and pharmaceuticals. Future research priorities identified included clarifying the phenomenology and prevalence of misophonia, and randomized controlled trials of treatments., Conclusion: Misophonia is under-researched but there are strong foundations for future research to finalize diagnostic criteria, validate outcome measures, and trial treatments., (© 2019 Wiley Periodicals, Inc.)
- Published
- 2019
- Full Text
- View/download PDF
25. Pathophysiology, Diagnosis and Treatment of Somatosensory Tinnitus: A Scoping Review.
- Author
-
Haider HF, Hoare DJ, Costa RFP, Potgieter I, Kikidis D, Lapira A, Nikitas C, Caria H, Cunha NT, and Paço JC
- Abstract
Somatosensory tinnitus is a generally agreed subtype of tinnitus that is associated with activation of the somatosensory, somatomotor, and visual-motor systems. A key characteristic of somatosensory tinnitus is that is modulated by physical contact or movement. Although it seems common, its pathophysiology, assessment and treatment are not well defined. We present a scoping review on the pathophysiology, diagnosis, and treatment of somatosensory tinnitus, and identify priority directions for further research. Methods: Literature searches were conducted in Google Scholar, PubMed, and EMBASE databases. Additional broad hand searches were conducted with the additional terms etiology, diagnose, treatment. Results: Most evidence on the pathophysiology of somatosensory tinnitus suggests that somatic modulations are the result of altered or cross-modal synaptic activity within the dorsal cochlear nucleus or between the auditory nervous system and other sensory subsystems of central nervous system (e.g., visual or tactile). Presentations of somatosensory tinnitus are varied and evidence for the various approaches to treatment promising but limited. Discussion and Conclusions: Despite the apparent prevalence of somatosensory tinnitus its underlying neural processes are still not well understood. Necessary involvement of multidisciplinary teams in its diagnosis and treatment has led to a large heterogeneity of approaches whereby tinnitus improvement is often only a secondary effect. Hence there are no evidence-based clinical guidelines, and patient care is empirical rather than research-evidence-based. Somatic testing should receive further attention considering the breath of evidence on the ability of patients to modulate their tinnitus through manouvers. Specific questions for further research and review are indicated.
- Published
- 2017
- Full Text
- View/download PDF
26. Clinical Interventions for Hyperacusis in Adults: A Scoping Review to Assess the Current Position and Determine Priorities for Research.
- Author
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Fackrell K, Potgieter I, Shekhawat GS, Baguley DM, Sereda M, and Hoare DJ
- Subjects
- Adult, Female, Humans, Male, Biomedical Research trends, Hyperacusis metabolism, Hyperacusis pathology, Hyperacusis physiopathology, Hyperacusis therapy
- Abstract
Background: There is no universally accepted definition for hyperacusis, but in general it is characterised by decreased sound tolerance to ordinary environmental sounds. Despite hyperacusis being prevalent and having significant clinical implications, much remains unknown about current management strategies., Purpose: To establish the current position of research on hyperacusis and identify research gaps to direct future research., Design and Sample: Using an established methodological framework, electronic and manual searches of databases and journals identified 43 records that met our inclusion criteria. Incorporating content and thematic analysis approaches, the definitions of hyperacusis, management strategies, and outcome measures were catalogued., Results: Only 67% of the studies provided a definition of hyperacusis, such as "reduced tolerance" or "oversensitivity to sound." Assessments and outcome measures included Loudness Discomfort Levels, the Hyperacusis Questionnaire, and Tinnitus Retraining Therapy (TRT) interview. Management strategies reported were Cognitive Behavioural Therapy, TRT, devices, pharmacological therapy, and surgery., Conclusions: Management strategies were typically evaluated in patients reporting hyperacusis as a secondary complaint or as part of a symptom set. As such the outcomes reported only provided an indication of their effectiveness for hyperacusis. Randomised Controlled Trials are needed to evaluate the effectiveness of management strategies for patients experiencing hyperacusis.
- Published
- 2017
- Full Text
- View/download PDF
27. Is Stroke Early Supported Discharge still effective in practice? A prospective comparative study.
- Author
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Fisher RJ, Cobley CS, Potgieter I, Moody A, Nouri F, Gaynor C, Byrne A, and Walker MF
- Subjects
- Aged, Aged, 80 and over, Cohort Studies, England, Female, Humans, Male, Middle Aged, Outcome Assessment, Health Care, Patient Satisfaction, Prospective Studies, Length of Stay, Patient Discharge, Stroke therapy
- Abstract
Objective: Randomised controlled trials have shown the benefits of Early Supported Discharge (ESD) of stroke survivors. Our aim was to evaluate whether ESD is still beneficial when operating in the complex context of frontline healthcare provision., Design: We conducted a cohort study with quasi experimental design. A total of 293 stroke survivors (transfer independently or with assistance of one, identified rehabilitation goals) within two naturally formed groups were recruited from two acute stroke units: 'ESD' n=135 and 'Non ESD' n=158 and 84 caregivers. The 'ESD' group accessed either of two ESD services operating in Nottinghamshire, UK. The 'Non ESD' group experienced standard practices for discharge and onward referral. Outcome measures (primary: Barthel Index) were administered at baseline, 6 weeks, 6 months and 12 months., Results: The ESD group had a significantly shorter length of hospital stay (P=0.029) and reported significantly higher levels of satisfaction with services received (P<0.001). Following adjustment for age differences at baseline, participants in the ESD group (n=71) had significantly higher odds (compared to the Non ESD group, n=85) of being in the ⩾90 Barthel Index category at 6 weeks (OR = 1.557, 95% CI 2.579 to 8.733), 6 months (OR = 1.541, 95% CI 2.617 to 8.340) and 12 months (OR 0.837, 95% CI 1.306 to 4.087) respectively in relation to baseline. Carers of patients accessing ESD services showed significant improvement in mental health scores (P<0.01)., Conclusion: The health benefits of ESD are still evident when evidence based models of these services are implemented in practice., (© The Author(s) 2015.)
- Published
- 2016
- Full Text
- View/download PDF
28. Recommendations to facilitate the ideal fit note: are they achievable in practice?
- Author
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Coole C, Nouri F, Potgieter I, Watson PJ, Thomson L, Hampton R, and Drummond A
- Subjects
- Delphi Technique, Employment standards, General Practice standards, Humans, Disability Evaluation, Return to Work
- Abstract
Background: Although the UK fit note has been broadly welcomed as a tool to facilitate return to work, difficulties and uncertainties have resulted in wide variation in its use. Agreement on what constitutes the 'ideal' fit note from the perspective of all stakeholders is needed to inform best practice. A recent Delphi study conducted by the authors reached consensus on 67 recommendations for best practice in fit note use for employed patients. However, such recommendations are not necessarily followed in practice. The purpose of this study was therefore to investigate the perceived achievability of implementing these Delphi recommendations with a further reference panel of stakeholders., Methods: Potential participants were identified by the research team and study steering group. These included representatives of employers, government departments, trades unions, patient organisations, general and medical practitioners and occupational health organisations who were believed to have the knowledge and experience to comment on the recommendations. The consensus Delphi statements were presented to the participants on-line. Participants were invited to comment on whether the recommendations were achievable, and what might hinder or facilitate their use in practice. Free text comments were combined with comments made in the Delphi study that referred to issues of feasibility or practicality. These were synthesised and analysed thematically., Results: Twelve individuals representing a range of stakeholder groups participated. Many of the recommendations were considered achievable, such as improved format and use of the electronic fit note, completion of all fields, better application and revision of guidance and education in fit note use. However a number of obstacles to implementation were identified. These included: legislation governing the fit note and GP contracts; the costs and complexity of IT systems and software; the limitations of the GP consultation; unclear roles and responsibilities for the funding and delivery of education, guidance and training for all stakeholders, and the evaluation of practice., Conclusions: This study demonstrated that although many recommendations for the ideal fit note are considered achievable, there are considerable financial, legal, organisational and professional obstacles to be overcome in order for the recommendations to be implemented successfully.
- Published
- 2015
- Full Text
- View/download PDF
29. Return-to-work outcomes and usefulness of actual fit notes received by employers.
- Author
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Coole C, Potgieter I, Nouri F, Worthington E, and Drummond A
- Subjects
- England, Humans, Medical Records, Occupational Health, Surveys and Questionnaires, Time Factors, Communication, General Practice, Return to Work statistics & numerical data, Work Capacity Evaluation
- Abstract
Background: GPs can use the fit note to advise that a patient 'may be fit' or is 'not fit' for work. Previous employer-based research on the fit note is largely qualitative and based on general perceptions and past experience. Knowledge of the return-to-work outcomes and usefulness of actual fit notes is needed to strengthen the evidence-base and inform practice., Objective: To investigate the return-to-work outcomes of fit notes issued to employed patients, and their employers' opinions as to the usefulness of each note., Methods: Participating organizations collecting fit notes were asked to rate the outcome and usefulness of each fit note via postal questionnaires. Quantitative data were analysed descriptively; qualitative data were analysed using thematic content analysis., Results: Five hundred and sixteen questionnaires were posted, with a 97% return rate (n=498). More than 80% of employees (n=44) returned to work after the expiry date of a 'may be fit' note compared with 43% (n=167) of those issued with a 'not fit' note. Fit notes were considered more useful if they provided information on the condition and its effect on the employee's ability to work, if they stated whether or not the employee needed reassessment and if clear advice regarding return-to-work had been provided., Conclusions: 'May be fit' notes are useful in helping employees return to work. However, this option is infrequently used, and the completion and content of many fit notes does not meet employers' needs. These factors need to be urgently addressed if the fit note is to reach its full potential., (© The Author 2015. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
- Published
- 2015
- Full Text
- View/download PDF
30. Completion of fit notes by GPs: a mixed methods study.
- Author
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Coole C, Nouri F, Potgieter I, and Drummond A
- Subjects
- Humans, Qualitative Research, Surveys and Questionnaires, United Kingdom, General Practitioners statistics & numerical data, Medical Records standards, Sick Leave, Work Capacity Evaluation
- Abstract
Aims: The aim of this study was to investigate the completion of fit notes by UK general practitioners (GPs). A series of actual fit notes issued to employed patients were examined, and their GPs' reflections and experiences of fit note completion explored., Methods: A mixed-methods design was used. Data were collected from copies of 94 fit notes issued to employed patients by 11 GPs, and from 86 questionnaires completed by these GPs reflecting on the fit notes they had issued. Face-to-face interviews were then conducted with each GP., Results: Fit note completion is not meeting expectations for a number of reasons. These include the following: limited knowledge and awareness of the guidance in fit note completion; problems with the fit note format; lack of mandatory training in completing fit notes; lack of incentive to change practice; incomplete implementation of the electronic fit note; GPs' lack of confidence in, and doubts about the appropriateness of performing this role., Conclusion: If UK GPs are to continue their contractual responsibility for completing fit notes, further consideration of their education and training needs is urgently required. Weaknesses in the design and format of the fit note and the availability of the electronic version also need to be addressed., (© Royal Society for Public Health 2015.)
- Published
- 2015
- Full Text
- View/download PDF
31. Whistleblowing: An integrative literature review of data-based studies involving nurses.
- Author
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Jackson D, Hickman LD, Hutchinson M, Andrew S, Smith J, Potgieter I, Cleary M, and Peters K
- Abstract
Abstract Aim To summarise and critique the research literature about whistleblowing and nurses. Background Whistleblowing is identified as a crucial issue in maintenance of healthcare standards and nurses are frequently involved in whistleblowing events. Despite the importance of this issue, to our knowledge an evaluation of this body of the data-based literature has not been undertaken. Method An integrative literature review approach was used to summarise and critique the research literature. A comprehensive search of five databases including Medline, CINAHL, PubMed and Health Science: Nursing/Academic Edition, and Google, were searched using terms including: 'whistleblow*', 'nurs*'. In addition, relevant journals were examined, as well as reference lists of retrieved papers. Papers published during the years 2007-2013 were selected for inclusion. Findings Fifteen papers were identified, capturing data from nurses in seven countries. The findings in this review demonstrate a growing body of research for the nursing profession at large to engage and respond appropriately to issues involving suboptimal patient care or organisational wrongdoing. Conclusions Nursing plays a key role in maintaining practice standards and in reporting care that is unacceptable although the repercussions to nurses who raise concerns are insupportable. Overall, whistleblowing and how it influences the individual, their family, work colleagues, nursing practice and policy overall, requires further national and international research attention.
- Published
- 2014
- Full Text
- View/download PDF
32. Small group learning: graduate health students' views of challenges and benefits.
- Author
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Jackson D, Hickman LD, Power T, Disler R, Potgieter I, Deek H, and Davidson PM
- Abstract
Abstract Background: For health care professionals, particularly nurses, the need to work productively and efficiently in small groups is a crucial skill required to meet the challenges of the contemporary health-care environment. Small group work is an educational technique that is used extensively in nurse education. The advantage of group work includes facilitation of deep, active and collaborative learning. However, small group work can be problematic and present challenges for students. Many of the challenges occur because group work necessitates the coming together of collections of individuals, each with their own personalities and sets of experiences. Aim: This study aimed to identify challenges and benefits associated with small group work and to explore options for retaining the positive aspects of group work while reducing or eliminating the aspects the students experienced as negative. Method: Online survey; thematic analysis. Results: Over all, students experienced a range of challenges that necessitated the development of problem-solving strategies. However, they were able to elucidate some enjoyable and positive aspects of group work. Implications for teaching and learning are drawn from this study. Conclusion: The ability to work effectively in small groups and teams is essential for all health care workers in the contemporary health environment. Findings of this study highlight the need for educators to explore novel and effective ways in which to engage nurses in group work.
- Published
- 2014
- Full Text
- View/download PDF
33. Supporting parents and parenting: an overview of data-based papers recently published in contemporary nurse.
- Author
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Jackson D, Power T, Dean S, Potgieter I, and Cleary M
- Subjects
- Humans, Organizational Objectives, Periodicals as Topic, Nurse's Role, Nursing Care psychology, Parenting psychology, Parents psychology, Social Support
- Published
- 2014
- Full Text
- View/download PDF
34. Supporting parents and parenting: An overview of data-based papers recently published in Contemporary Nurse.
- Author
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Jackson D, Power T, Dean S, Potgieter I, and Cleary M
- Abstract
Abstract Nurses have a crucial role in play in supporting parents and in delivering and referring parents to family-support services. In this editorial, we reflect on papers recently published in Contemporary Nurse. We sought to consider data-based papers on parenting published between 2008 and 2012 and elucidate the role/s and potential roles of nurses in enhancing and supporting parenting. Parenting is recognised as a crucial variable for achieving positive outcomes for children (Dawson et al 2012). Poor, inconsistent or abusive parenting is linked to poor outcomes (Griffin et al. 2000, Holt et al.2008, Patterson et al.1989), while consistent and effective parenting is associated with enhanced child outcomes (Lamb 2012, Landry et al.2001). In addition to being important to outcomes for children, perceived parenting quality is also important to parents themselves. Disrupted relationships between parents and their children have been identified as distressing and potentially damaging to both parties (Jackson 2000; East 2006, 2007; Power 2012).
- Published
- 2013
- Full Text
- View/download PDF
35. Editorial: an overview of data-based papers on undergraduate nurse education recently published in Contemporary Nurse: Progress, challenges and the need for a strategic agenda.
- Author
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Jackson D, Daly J, Mannix J, Potgieter I, and Cleary M
- Subjects
- Planning Techniques, Education, Nursing organization & administration, Publishing
- Published
- 2013
- Full Text
- View/download PDF
36. The changing profile of mine medical practice: valedictory address.
- Author
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Potgieter I
- Subjects
- Gold, Humans, Occupational Diseases mortality, South Africa, Mining, Occupational Health Services trends
- Published
- 1978
37. Rehabilitation.
- Author
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Potgieter I
- Subjects
- Humans, United Kingdom, Occupational Medicine, Rehabilitation Centers, Rehabilitation, Vocational
- Published
- 1967
38. Rehabilitation of paraplegics on the mines.
- Author
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Potgieter I
- Subjects
- Humans, Rehabilitation, Vocational, Mining, Occupational Medicine, Paraplegia rehabilitation
- Published
- 1969
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