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1.
Ann Fam Med ; 19(3): 262-270, 2021.
Article in English | MEDLINE | ID: mdl-34180847

ABSTRACT

PURPOSE: Most patients with depression are treated by general practitioners, and most of those patients prefer psychotherapy over pharmacotherapy. No network meta-analyses have examined the effects of psychotherapy compared with pharmacotherapy, combined treatment, care as usual, and other control conditions among patients in primary care. METHODS: We conducted systematic searches of bibliographic databases to identify randomized trials comparing psychotherapy with pharmacotherapy, combined treatment, care as usual, waitlist, and pill placebo. The main outcome was treatment response (50% improvement of depressive symptoms from baseline to end point). RESULTS: A total of 58 studies with 9,301 patients were included. Both psychotherapy and pharmacotherapy were significantly more effective than care as usual (relative risk [RR] for response = 1.60; 95% CI, 1.40-1.83 and RR = 1.65; 95% CI, 1.35-2.03, respectively) and waitlist (RR = 2.35; 95% CI, 1.57-3.51 and RR = 2.43; 95% CI, 1.57-3.74, respectively) control groups. We found no significant differences between psychotherapy and pharmacotherapy (RR = 1.03; 95% CI, 0.88-1.22). The effects were significantly greater for combined treatment compared with psychotherapy alone (RR = 1.35; 95% CI, 1.00-1.81). The difference between combined treatment and pharmacotherapy became significant when limited to studies with low risk of bias and studies limited to cognitive behavior therapy. CONCLUSIONS: Psychotherapy is likely effective for the treatment of depression when compared with care as usual or waitlist, with effects comparable to those of pharmacotherapy. Combined treatment might be better than either psychotherapy or pharmacotherapy alone.


Subject(s)
Cognitive Behavioral Therapy , Depression , Depression/drug therapy , Humans , Network Meta-Analysis , Primary Health Care , Psychotherapy
2.
Psychol Med ; 50(8): 1368-1380, 2020 06.
Article in English | MEDLINE | ID: mdl-31298180

ABSTRACT

BACKGROUND: Item 9 of the Patient Health Questionnaire-9 (PHQ-9) queries about thoughts of death and self-harm, but not suicidality. Although it is sometimes used to assess suicide risk, most positive responses are not associated with suicidality. The PHQ-8, which omits Item 9, is thus increasingly used in research. We assessed equivalency of total score correlations and the diagnostic accuracy to detect major depression of the PHQ-8 and PHQ-9. METHODS: We conducted an individual patient data meta-analysis. We fit bivariate random-effects models to assess diagnostic accuracy. RESULTS: 16 742 participants (2097 major depression cases) from 54 studies were included. The correlation between PHQ-8 and PHQ-9 scores was 0.996 (95% confidence interval 0.996 to 0.996). The standard cutoff score of 10 for the PHQ-9 maximized sensitivity + specificity for the PHQ-8 among studies that used a semi-structured diagnostic interview reference standard (N = 27). At cutoff 10, the PHQ-8 was less sensitive by 0.02 (-0.06 to 0.00) and more specific by 0.01 (0.00 to 0.01) among those studies (N = 27), with similar results for studies that used other types of interviews (N = 27). For all 54 primary studies combined, across all cutoffs, the PHQ-8 was less sensitive than the PHQ-9 by 0.00 to 0.05 (0.03 at cutoff 10), and specificity was within 0.01 for all cutoffs (0.00 to 0.01). CONCLUSIONS: PHQ-8 and PHQ-9 total scores were similar. Sensitivity may be minimally reduced with the PHQ-8, but specificity is similar.


Subject(s)
Depressive Disorder, Major/diagnosis , Mass Screening/methods , Patient Health Questionnaire , Depressive Disorder, Major/classification , Female , Humans , Interviews as Topic , Male , Middle Aged , Sensitivity and Specificity
3.
Psychother Psychosom ; 89(1): 25-37, 2020.
Article in English | MEDLINE | ID: mdl-31593971

ABSTRACT

BACKGROUND: Screening for major depression with the Patient Health Questionnaire-9 (PHQ-9) can be done using a cutoff or the PHQ-9 diagnostic algorithm. Many primary studies publish results for only one approach, and previous meta-analyses of the algorithm approach included only a subset of primary studies that collected data and could have published results. OBJECTIVE: To use an individual participant data meta-analysis to evaluate the accuracy of two PHQ-9 diagnostic algorithms for detecting major depression and compare accuracy between the algorithms and the standard PHQ-9 cutoff score of ≥10. METHODS: Medline, Medline In-Process and Other Non-Indexed Citations, PsycINFO, Web of Science (January 1, 2000, to February 7, 2015). Eligible studies that classified current major depression status using a validated diagnostic interview. RESULTS: Data were included for 54 of 72 identified eligible studies (n participants = 16,688, n cases = 2,091). Among studies that used a semi-structured interview, pooled sensitivity and specificity (95% confidence interval) were 0.57 (0.49, 0.64) and 0.95 (0.94, 0.97) for the original algorithm and 0.61 (0.54, 0.68) and 0.95 (0.93, 0.96) for a modified algorithm. Algorithm sensitivity was 0.22-0.24 lower compared to fully structured interviews and 0.06-0.07 lower compared to the Mini International Neuropsychiatric Interview. Specificity was similar across reference standards. For PHQ-9 cutoff of ≥10 compared to semi-structured interviews, sensitivity and specificity (95% confidence interval) were 0.88 (0.82-0.92) and 0.86 (0.82-0.88). CONCLUSIONS: The cutoff score approach appears to be a better option than a PHQ-9 algorithm for detecting major depression.


Subject(s)
Data Accuracy , Depressive Disorder, Major/diagnosis , Mass Screening/methods , Patient Health Questionnaire , Algorithms , Humans , Psychiatric Status Rating Scales/standards , Sensitivity and Specificity
4.
JAMA ; 323(22): 2290-2300, 2020 06 09.
Article in English | MEDLINE | ID: mdl-32515813

ABSTRACT

Importance: The Patient Health Questionnaire depression module (PHQ-9) is a 9-item self-administered instrument used for detecting depression and assessing severity of depression. The Patient Health Questionnaire-2 (PHQ-2) consists of the first 2 items of the PHQ-9 (which assess the frequency of depressed mood and anhedonia) and can be used as a first step to identify patients for evaluation with the full PHQ-9. Objective: To estimate PHQ-2 accuracy alone and combined with the PHQ-9 for detecting major depression. Data Sources: MEDLINE, MEDLINE In-Process & Other Non-Indexed Citations, PsycINFO, and Web of Science (January 2000-May 2018). Study Selection: Eligible data sets compared PHQ-2 scores with major depression diagnoses from a validated diagnostic interview. Data Extraction and Synthesis: Individual participant data were synthesized with bivariate random-effects meta-analysis to estimate pooled sensitivity and specificity of the PHQ-2 alone among studies using semistructured, fully structured, or Mini International Neuropsychiatric Interview (MINI) diagnostic interviews separately and in combination with the PHQ-9 vs the PHQ-9 alone for studies that used semistructured interviews. The PHQ-2 score ranges from 0 to 6, and the PHQ-9 score ranges from 0 to 27. Results: Individual participant data were obtained from 100 of 136 eligible studies (44 318 participants; 4572 with major depression [10%]; mean [SD] age, 49 [17] years; 59% female). Among studies that used semistructured interviews, PHQ-2 sensitivity and specificity (95% CI) were 0.91 (0.88-0.94) and 0.67 (0.64-0.71) for cutoff scores of 2 or greater and 0.72 (0.67-0.77) and 0.85 (0.83-0.87) for cutoff scores of 3 or greater. Sensitivity was significantly greater for semistructured vs fully structured interviews. Specificity was not significantly different across the types of interviews. The area under the receiver operating characteristic curve was 0.88 (0.86-0.89) for semistructured interviews, 0.82 (0.81-0.84) for fully structured interviews, and 0.87 (0.85-0.88) for the MINI. There were no significant subgroup differences. For semistructured interviews, sensitivity for PHQ-2 scores of 2 or greater followed by PHQ-9 scores of 10 or greater (0.82 [0.76-0.86]) was not significantly different than PHQ-9 scores of 10 or greater alone (0.86 [0.80-0.90]); specificity for the combination was significantly but minimally higher (0.87 [0.84-0.89] vs 0.85 [0.82-0.87]). The area under the curve was 0.90 (0.89-0.91). The combination was estimated to reduce the number of participants needing to complete the full PHQ-9 by 57% (56%-58%). Conclusions and Relevance: In an individual participant data meta-analysis of studies that compared PHQ scores with major depression diagnoses, the combination of PHQ-2 (with cutoff ≥2) followed by PHQ-9 (with cutoff ≥10) had similar sensitivity but higher specificity compared with PHQ-9 cutoff scores of 10 or greater alone. Further research is needed to understand the clinical and research value of this combined approach to screening.


Subject(s)
Depressive Disorder, Major/diagnosis , Mass Screening/methods , Patient Health Questionnaire , Adult , Depressive Disorder, Major/classification , Female , Humans , Interviews as Topic , Male , ROC Curve , Sensitivity and Specificity
5.
Stroke ; 50(1): 196-198, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30580699

ABSTRACT

Background and Purpose- Feasibility of utilizing the Stroke Riskometer App (App) to improve stroke awareness and modify stroke risk behaviors was assessed to inform a full randomized controlled trial. Methods- A parallel, open-label, 2-arm prospective, proof-of-concept pilot randomized controlled trial. Participants were randomized to usual care/control or App intervention group and assessed at baseline, 3, and 6 months. The App measures stroke risk and provides information on management of risk factors. Participants were aged >19 years with at least 2 modifiable stroke risk factors identified, no prior stroke, and owned a smartphone. Results- Fifty participants (24 control, 26 App) were recruited from 148 eligible participants. Retention in the trial was 87%. Mean cardiovascular health (Life's Simple 7) improved by 0.36 (95% CI, -2.10 to 1.38) in the App group compared with 0.01 (95% CI, -1.34 to 1.32) in controls (P=0.6733). Conclusions- These findings support a full randomized controlled trial to test the effectiveness of the Stroke Riskometer for primary stroke prevention. Clinical Trial Registration- URL: www.anzctr.org.au. Unique Identifier: ACTRN12616000376448.

6.
Psychol Med ; 49(3): 449-457, 2019 02.
Article in English | MEDLINE | ID: mdl-29697038

ABSTRACT

BACKGROUND: The aim of this study was to explore the relationship between patient self-reported Patient Health Questionnaire-9 (PHQ-9) symptoms and doctor diagnosis of depression using a tree analysis approach. METHODS: This was a secondary analysis on a dataset obtained from 10 179 adult primary care patients and 59 primary care physicians (PCPs) across Hong Kong. Patients completed a waiting room survey collecting data on socio-demographics and the PHQ-9. Blinded doctors documented whether they thought the patient had depression. Data were analyzed using multiple logistic regression and conditional inference decision tree modeling. RESULTS: PCPs diagnosed 594 patients with depression. Logistic regression identified gender, age, employment status, past history of depression, family history of mental illness and recent doctor visit as factors associated with a depression diagnosis. Tree analyses revealed different pathways of association between PHQ-9 symptoms and depression diagnosis for patients with and without past depression. The PHQ-9 symptom model revealed low mood, sense of worthlessness, fatigue, sleep disturbance and functional impairment as early classifiers. The PHQ-9 total score model revealed cut-off scores of >12 and >15 were most frequently associated with depression diagnoses in patients with and without past depression. CONCLUSIONS: A past history of depression is the most significant factor associated with the diagnosis of depression. PCPs appear to utilize a hypothetical-deductive problem-solving approach incorporating pre-test probability, with different associated factors for patients with and without past depression. Diagnostic thresholds may be too low for patients with past depression and too high for those without, potentially leading to over and under diagnosis of depression.


Subject(s)
Depression/diagnosis , Physicians, Primary Care , Adult , Decision Trees , Female , Hong Kong , Humans , Logistic Models , Male , Middle Aged , Physicians , Primary Health Care , Psychiatric Status Rating Scales , Risk Factors , Self Report
7.
Connect Tissue Res ; 60(4): 389-398, 2019 07.
Article in English | MEDLINE | ID: mdl-30719942

ABSTRACT

Purpose: An underlying connective tissue disorder (CTD) may predispose to formation of intestinal diverticula. We assess the association of diverticulosis with nine selected CTDs, to inform the pathophysiology of diverticula. Methods: A population-based period-prevalence study. Individuals (3.5 million New Zealand residents born 1901-1986) with a health system record 1999-2016 were grouped into those with a hospital diagnosis of diverticulosis or diverticulitis (ICD-10-AM K57), and those without. Also recorded were any hospital diagnoses of nine selected CTDs. The association of exposure to diverticulosis and each CTD was assessed using logistic regressions adjusted for age, gender, ethnicity and region. Results: In all, 85,958 (2.4%) people had a hospital diagnosis of diverticulosis. Hospitalisation with diverticulosis was highly significantly associated with rectal prolapse (adjusted odds ratio [OR] = 3.9), polycystic kidney disease (OR = 3.8), heritable syndromes (Marfan or Ehlers-Danlos) (OR = 2.4), female genital prolapse (OR = 2.3), non-aortic aneurysm (OR = 2.3), aortic aneurysm (OR = 2.2), inguinal hernia (OR = 1.9) and dislocations of shoulder and other joints (OR = 1.7), but not subarachnoid haemorrhage (OR = 1.0). Conclusion: People with diverticulosis are more likely to have colonic extracellular matrix (ECM)/connective tissue alterations in anatomical areas other than the bowel, suggesting linked ECM/connective tissue pathology. Although biases may exist, the results indicate large-scale integrated studies are needed to investigate underlying genetic pathophysiology of colonic diverticula, together with fundamental biological studies to investigate cellular phenotypes and ECM changes.


Subject(s)
Connective Tissue Diseases/complications , Connective Tissue Diseases/epidemiology , Diverticulum/complications , Diverticulum/epidemiology , Adult , Aged , Aged, 80 and over , Diverticulum/diagnosis , Female , Humans , Male , Middle Aged , Odds Ratio
8.
Depress Anxiety ; 36(1): 82-92, 2019 01.
Article in English | MEDLINE | ID: mdl-30238571

ABSTRACT

BACKGROUND: The objective of this study was to develop and validate a short form of the Patient Health Questionnaire-9 (PHQ-9), a self-report questionnaire for assessing depressive symptomatology, using objective criteria. METHODS: Responses on the PHQ-9 were obtained from 7,850 English-speaking participants enrolled in 20 primary diagnostic test accuracy studies. PHQ unidimensionality was verified using confirmatory factor analysis, and an item response theory model was fit. Optimal test assembly (OTA) methods identified a maximally precise short form for each possible length between one and eight items, including and excluding the ninth item. The final short form was selected based on prespecified validity, reliability, and diagnostic accuracy criteria. RESULTS: A four-item short form of the PHQ (PHQ-Dep-4) was selected. The PHQ-Dep-4 had a Cronbach's alpha of 0.805. Sensitivity and specificity of the PHQ-Dep-4 were 0.788 and 0.837, respectively, and were statistically equivalent to the PHQ-9 (sensitivity = 0.761, specificity = 0.866). The correlation of total scores with the full PHQ-9 was high (r = 0.919). CONCLUSION: The PHQ-Dep-4 is a valid short form with minimal loss of information of scores when compared to the full-length PHQ-9. Although OTA methods have been used to shorten patient-reported outcome measures based on objective, prespecified criteria, further studies are required to validate this general procedure for broader use in health research. Furthermore, due to unexamined heterogeneity, there is a need to replicate the results of this study in different patient populations.


Subject(s)
Depression/diagnosis , Depression/psychology , Patient Health Questionnaire/standards , Self Report , Depressive Disorder/diagnosis , Depressive Disorder/psychology , Factor Analysis, Statistical , Female , Humans , Male , Mental Health , Middle Aged , Psychometrics , Reproducibility of Results , Sensitivity and Specificity
9.
Curr Psychiatry Rep ; 21(12): 129, 2019 11 23.
Article in English | MEDLINE | ID: mdl-31760505

ABSTRACT

PURPOSE OF REVIEW: We give an overview of recent developments on psychological treatments of depression in primary care. RECENT FINDINGS: In recent years, it has become clear that psychotherapies can effectively be delivered through e-health applications. Furthermore, several studies in low and middle income countries have shown that lay health counselors can effectively deliver psychological therapies. Behavioral activation, a relatively simple form of therapy, has been found to be as effective as cognitive behavior therapy. Treatment of subthreshold depression has been found to not only reduce depressive symptoms but also prevent the onset of major depression. In addition, therapies are effective in older adults, patients with general medical disorders and in perinatal depression. Psychological therapies are effective in the treatment of depression in primary care, have longer lasting effects than drugs, are preferred by the majority of patients, and can be applied flexibly with different formats and across different target groups.


Subject(s)
Depression/psychology , Depression/therapy , Primary Health Care , Psychotherapy , Cognitive Behavioral Therapy , Depressive Disorder, Major/prevention & control , Depressive Disorder, Major/psychology , Depressive Disorder, Major/therapy , Humans
10.
J Clin Nurs ; 28(1-2): 125-137, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30302838

ABSTRACT

AIM AND OBJECTIVES: To examine trends since a previous 2006-2008 survey in diabetes knowledge held by primary health care nurses and their use of national diabetes guidelines, perceived ability to advise diabetes patients and preferences for further diabetes education. BACKGROUND: The obesity epidemic has led to a rapid increase in the prevalence of prediabetes and type 2 diabetes and to greater expectations for an expanded role for primary health care nurses in the prevention and community management of diabetes. DESIGN: Cross-sectional survey using a self-administered questionnaire and telephone interview and adheres to the STROBE guidelines. METHODS: All nurses who provide community-based care in a major urban area were identified, and stratified by group, prior to random selection to participate in the study. A total of 1,416 practice, district (home care) and specialist nurses were identified who provide community-based care. Of the 459 who were randomly selected, 336 (73%) participated in 2016 and were compared with a representative sample of 287 nurses surveyed in 2006-2008. RESULTS: Compared with nurses in 2006-2008, significantly more nurses in 2016 used diabetes guidelines, knew that stroke was a diabetes-related complication, had a greater understanding of the pathology of diabetes and reported having sufficient knowledge to advise patients on laboratory results and improving outcomes through lifestyle changes. Despite these improvements, in 2016, only 24% of nurses could state that stroke was a complication of type 2 diabetes, only 37% felt sufficiently knowledgeable to advise patients on medications, and <20% could state that hypertension, smoking and the dyslipidaemia profile were important modifiable risk factors. CONCLUSION: There have been improvements in nurse's knowledge but gaps remain for cardiovascular outcomes and associated modifiable risk factors and medication management. RELEVANCE TO CLINICAL PRACTICE: Education programmes should focus on improving cardiovascular risk management in patients with type 2 diabetes.


Subject(s)
Diabetes Mellitus, Type 1/nursing , Diabetes Mellitus, Type 2/nursing , Health Knowledge, Attitudes, Practice , Nurses, Community Health/statistics & numerical data , Practice Patterns, Nurses' , Adult , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , New Zealand , Nurse's Role , Primary Health Care/organization & administration
11.
Br J Psychiatry ; 212(6): 377-385, 2018 06.
Article in English | MEDLINE | ID: mdl-29717691

ABSTRACT

BACKGROUND: Different diagnostic interviews are used as reference standards for major depression classification in research. Semi-structured interviews involve clinical judgement, whereas fully structured interviews are completely scripted. The Mini International Neuropsychiatric Interview (MINI), a brief fully structured interview, is also sometimes used. It is not known whether interview method is associated with probability of major depression classification.AimsTo evaluate the association between interview method and odds of major depression classification, controlling for depressive symptom scores and participant characteristics. METHOD: Data collected for an individual participant data meta-analysis of Patient Health Questionnaire-9 (PHQ-9) diagnostic accuracy were analysed and binomial generalised linear mixed models were fit. RESULTS: A total of 17 158 participants (2287 with major depression) from 57 primary studies were analysed. Among fully structured interviews, odds of major depression were higher for the MINI compared with the Composite International Diagnostic Interview (CIDI) (odds ratio (OR) = 2.10; 95% CI = 1.15-3.87). Compared with semi-structured interviews, fully structured interviews (MINI excluded) were non-significantly more likely to classify participants with low-level depressive symptoms (PHQ-9 scores ≤6) as having major depression (OR = 3.13; 95% CI = 0.98-10.00), similarly likely for moderate-level symptoms (PHQ-9 scores 7-15) (OR = 0.96; 95% CI = 0.56-1.66) and significantly less likely for high-level symptoms (PHQ-9 scores ≥16) (OR = 0.50; 95% CI = 0.26-0.97). CONCLUSIONS: The MINI may identify more people as depressed than the CIDI, and semi-structured and fully structured interviews may not be interchangeable methods, but these results should be replicated.Declaration of interestDrs Jetté and Patten declare that they received a grant, outside the submitted work, from the Hotchkiss Brain Institute, which was jointly funded by the Institute and Pfizer. Pfizer was the original sponsor of the development of the PHQ-9, which is now in the public domain. Dr Chan is a steering committee member or consultant of Astra Zeneca, Bayer, Lilly, MSD and Pfizer. She has received sponsorships and honorarium for giving lectures and providing consultancy and her affiliated institution has received research grants from these companies. Dr Hegerl declares that within the past 3 years, he was an advisory board member for Lundbeck, Servier and Otsuka Pharma; a consultant for Bayer Pharma; and a speaker for Medice Arzneimittel, Novartis, and Roche Pharma, all outside the submitted work. Dr Inagaki declares that he has received grants from Novartis Pharma, lecture fees from Pfizer, Mochida, Shionogi, Sumitomo Dainippon Pharma, Daiichi-Sankyo, Meiji Seika and Takeda, and royalties from Nippon Hyoron Sha, Nanzando, Seiwa Shoten, Igaku-shoin and Technomics, all outside of the submitted work. Dr Yamada reports personal fees from Meiji Seika Pharma Co., Ltd., MSD K.K., Asahi Kasei Pharma Corporation, Seishin Shobo, Seiwa Shoten Co., Ltd., Igaku-shoin Ltd., Chugai Igakusha and Sentan Igakusha, all outside the submitted work. All other authors declare no competing interests. No funder had any role in the design and conduct of the study; collection, management, analysis and interpretation of the data; preparation, review or approval of the manuscript; and decision to submit the manuscript for publication.


Subject(s)
Depression/diagnosis , Depressive Disorder, Major/diagnosis , Interview, Psychological/methods , Psychiatric Status Rating Scales , Adult , Depression/classification , Depressive Disorder, Major/classification , Female , Humans , Interview, Psychological/standards , Male , Meta-Analysis as Topic , Probability , Psychiatric Status Rating Scales/standards
12.
J Adv Nurs ; 74(2): 373-382, 2018 Feb.
Article in English | MEDLINE | ID: mdl-28881437

ABSTRACT

AIM: To determine which aspects of primary nurse-patient telephone communication are viewed positively or negatively in terms of meeting the older persons' needs. BACKGROUND: Health professionals are increasingly being called on to develop different ways of working and increase their capacity to meet the needs of an ageing population. In some countries, telephone communication between primary nurses and patients in General Practice is already seen as a routine practice, but determining the value of this type of communication as a specific health service needs more understanding. DESIGN: A qualitative exploratory study as the aim was to explore the older person's experiences. METHODS: Semi-structured interviews were conducted with 21 older people from General Practices in New Zealand during 2014-2015. Thematic analysis was informed by a constructivist grounded theory approach. FINDINGS: The overarching theme was the difficulties older people face in making decisions about whether to contact a health professional by telephone and whether this should be the Primary nurse. Accounting for some of their symptoms as age related added to the uncertainty of decision-making. Importantly, some older people were not raising concerns e.g. emotional state. CONCLUSION: Decision-making by older people around treatment seeking is complex. Increasing the awareness of the nurse role in the General Practice is integral to creating a health system which will meet the needs of a growing older population. Primary care practices can review their systems to better inform older people how the nurse-telephone role as a specific health service works and what they can expect when using this service.


Subject(s)
Communication , Frail Elderly/psychology , Nurse's Role , Patient Satisfaction , Primary Health Care/methods , Remote Consultation/methods , Telephone , Aged , Aged, 80 and over , Attitude to Computers , Female , Humans , Male , New Zealand , Nurse-Patient Relations
13.
Med J Aust ; 206(6): 263-267, 2017 Apr 03.
Article in English | MEDLINE | ID: mdl-28359010

ABSTRACT

OBJECTIVE: To review the literature on the comparative efficacy of psychological, behavioural and medical therapies for acrophobia (fear of heights). DATA SOURCES: Multiple databases were searched through the Cochrane Common Mental Disorders review group on 1 December 2015. DATA SYNTHESIS: The data were extracted independently and were pooled using RevMan version 5.3.5. The main outcome measures were changes from baseline on questionnaires for measurement of fear of heights, such as the Acrophobia Questionnaire (AQ), Attitude Towards Height Questionnaire (ATHQ), and behavioural avoidance tests. Individual and pooled analyses were conducted. Sixteen studies were included. Analysis of pooled outcomes showed that desensitisation (DS) measured by the post-test AQ anxiety score (standardised mean difference [SMD], -1.24; 95% CI, -1.88 to -0.60) and in vivo exposure (IVE) were effective in the short term compared with control (SMD, -0.74; 95% CI, -1.22 to -0.25). IVE was not effective in the long term (SMD, -0.34; 95%CI -0.76 to 0.08) and there were no follow-up data for DS. Virtual reality exposure (VRE) therapy was effective when assessed with the ATHQ but not the AQ. Augmentation of VRE with medication was promising. The number needed to treat (NNT) ranged from 1.4 (95% CI, 1.0 to 2.2) for IVE therapy with oppositional actions (a psychological process) versus waitlist control to an NNT of 6.0 (95% CI, 2.8 to 35.5) for the rapid phobia cure (a neurolinguistic programming technique) versus a mindfulness exercise as the control activity. It was often unclear if there were biases in the included studies. CONCLUSIONS AND RELEVANCE: A range of therapies are effective for acrophobia in the short term but not in the long term. Many of the comparative studies showed equivalence between therapies, but this finding may be due to a type II statistical error. The quality of reporting was poor in most studies.


Subject(s)
Altitude , Phobic Disorders/therapy , Psychotherapy/methods , Comparative Effectiveness Research , Humans , Patient Outcome Assessment , Phobic Disorders/psychology , Space Perception , Visual Perception
14.
Int J Psychiatry Med ; 52(1): 21-33, 2017 01.
Article in English | MEDLINE | ID: mdl-28486879

ABSTRACT

Objective To assess the effectiveness of a novel imaginal intervention for people with acrophobia. Methods The design was a randomized controlled trial with concealed randomization and blinded to other participants' intervention. The intervention was a single novel imaginal intervention session or a 15-min meditation. The setting was in Auckland, New Zealand. The participants were a convenience sample of the public with a score >29 on the Heights Interpretation Questionnaire (HIQ), a questionnaire validated against actual height exposure. The primary outcomes were the proportion of participants with a score <26 on the HIQ at eight weeks and difference between the HIQ scores between the two arms of the study. Results Ninety-eight participants (92%) returned their questionnaire and were included in the intention to treat analysis. The HIQ score <26 was 34.6% (18/52) in the intervention group and 15.2% (7/46) in the control group RR = 2.26, 95% CI (1.05, 4.95) and p = 0.028. The numbers needed to treat is six 95% CI (3 to 36). Participants with scores <26 report their fear of heights is very much improved. There was a 4.5-point difference in the HIQ score at eight weeks (p = 0.055) on the multiple regression analysis. Conclusions This is the first randomized trial of this novel imaginal intervention which is probably effective, brief, easily learnt, and safe. It may be worth considering doing this prior to some of the longer or more expensive exposure therapies. This study will be of interest to family doctors, psychiatrists, and psychologists.


Subject(s)
Altitude , Imagery, Psychotherapy/methods , Phobic Disorders/therapy , Psychotherapy, Brief/methods , Adult , Female , Humans , Male , Single-Blind Method , Treatment Outcome
15.
Stroke ; 47(9): 2183-8, 2016 09.
Article in English | MEDLINE | ID: mdl-27470991

ABSTRACT

BACKGROUND AND PURPOSE: There have been few recent population-based studies reporting the incidence (first ever) and attack rates (incident and recurrent) of transient ischemic attack (TIA). METHODS: The fourth Auckland Regional Community Stroke study (ARCOS IV) used multiple overlapping case ascertainment methods to identify all hospitalized and nonhospitalized cases of TIA that occurred in people ≥16 years of age usually resident in Auckland (population ≥16 years of age is 1.12 million), during the 12 months from March 1, 2011. All first-ever and recurrent new TIAs (any new TIA 28 days after the index event) during the study period were recorded. RESULTS: There were 785 people with TIA (402 [51.2%] women, mean [SD] age 71.5 [13.8] years); 614 (78%) of European origin, 84 (11%) Maori/Pacific, and 75 (10%) Asian/Other. The annual incidence of TIA was 40 (95% confidence interval, 36-43), and attack rate was 63 (95% confidence interval, 59-68), per 100 000 people, age standardized to the World Health Organization world population. Approximately two thirds of people were known to be hypertensive or were being treated with blood pressure-lowering agents, half were taking antiplatelet agents and just under half were taking lipid-lowering therapy before the index TIA. Two hundred ten (27%) people were known to have atrial fibrillation at the time of the TIA, of whom only 61 (29%) were taking anticoagulant therapy, suggesting a failure to identify or treat atrial fibrillation. CONCLUSIONS: This study describes the burden of TIA in an era of aggressive primary and secondary vascular risk factor management. Education programs for medical practitioners and patients around the identification and management of atrial fibrillation are required.


Subject(s)
Ischemic Attack, Transient/epidemiology , Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Incidence , Male , Middle Aged , New Zealand/epidemiology , Registries , Young Adult
17.
Med J Aust ; 203(11): 452-6, 2015 Dec 14.
Article in English | MEDLINE | ID: mdl-26654618

ABSTRACT

OBJECTIVE: To develop a more concise, user-friendly edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM). The DSM advisory board is probably already hard at work on the DSM-6, so this study is focused on the DSM-(00)7 edition. DESIGN: We conducted an observational study, using a mixed methods approach to analyse the 50th edition boxset of James Bond experiences. James Bond was selected as a suitably complex subject for the basis of a trial of simplifying the DSM. SETTING: Researchers' televisions and computers from late January to mid-April in Auckland, New Zealand. RESULTS: Following a review of the 23 James Bond video observations, we identified 32 extreme behaviours exhibited by the subject; these could be aggregated into 13 key domains. A Delphi process identified a cluster of eight behaviours that comprise the Bond Adequacy Disorder (BAD). A novel screening scale was then developed, the Bond Additive Descriptors of Anti-Sociality Scale (BADASS), with a binary diagnostic outcome, BAD v Normality Disorder. We propose that these new diagnoses be adopted as the foundation of the DSM-(00)7. CONCLUSIONS: The proposed DSM-(00)7 has benefits for both patients and clinicians. Patients will experience reduced stigma, as most individuals will meet the criteria for Normality Disorder. This parsimonious diagnostic approach will also mean clinicians have more time to focus on patient management.


Subject(s)
Diagnostic and Statistical Manual of Mental Disorders , Mental Disorders/diagnosis , Motion Pictures , Psychopathology/methods , Terminology as Topic , Adult , Humans , Male , Mental Disorders/classification , Mental Disorders/psychology
18.
J Adv Nurs ; 71(1): 90-9, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25040364

ABSTRACT

AIMS: (1) to generate in-depth insights into how nurses are working with older people with multiple long term conditions; (2) to gain an understanding of how nurses perceive professional patient navigation; and (3) to explore the barriers and facilitators to nurses adopting a navigation role in the context of Primary Health Care practice. BACKGROUND: Internationally, Primary Health Care has been identified as the main navigation point for older people with multiple long term conditions. Navigation models have been developed in cancer care but there is a lack of research in the context of Primary Care. There is also little evidence about the extent to which current work patterns of nurses providing care for this patient group fit with professional patient navigation models. DESIGN: A descriptive exploratory qualitative study. METHODS: Semi-structured audio recorded telephone interviews were conducted in 2012 with nurses in New Zealand who were working with older people with multiple long term conditions (n = 42) Interviews were transcribed verbatim and entered into Nvivo 9 for thematic analysis. FINDINGS: The key themes represent patterns of nursing work as; system work, relationship work and patient work. While nurses lacked a coherent understanding of patient navigation as a concept, the way they worked had some elements in common with professional navigation models. CONCLUSION: Further research involving older people in co-designing patient navigation approaches in Primary Health Care is needed to inform these types of service development and translate action from existing health policy.


Subject(s)
Nursing Staff/psychology , Aged , Chronic Disease , Health Services for the Aged , Humans , Qualitative Research
19.
J Clin Nurs ; 24(17-18): 2562-70, 2015 Sep.
Article in English | MEDLINE | ID: mdl-25988594

ABSTRACT

AIMS AND OBJECTIVES: To explore how nurses' recognise depression in older patients with multiple long-term conditions and the strategies they use to support the patient. BACKGROUND: Depression decreases an older person's quality of life and sense of wellness, and increases functional impairment. The positive role of nurses working with patients with long-term conditions is now being recognised internationally; however, there is a gap in the research about how nurses recognise depression in older patients and how this impacts on their practice. DESIGN: This is a qualitative study informed by a constructivist grounded theory approach. METHODS: In-depth telephone interviews were conducted with 40 nurses working in geographically diverse areas in New Zealand. RESULTS: Having the conversation with older patients about their low moods, or specifically about depression was not something that all the nurses had, or felt they could have. While some nurses knew they could provide specific advice to patients, others believed this was not their responsibility, or within the scope of their role. CONCLUSION: Faced with an increasing number of older people with long-term conditions, one of which maybe depression itself or as a result of living with other long-term conditions, ongoing monitoring and support pathways are necessary to prevent further decline in the older person's quality of life and well-being. RELEVANCE TO CLINICAL PRACTICE: Nurses in primary health care can build on current knowledge and skills to increase their capability to promote 'ageing well' with older people who have long-term conditions and depression.


Subject(s)
Chronic Disease/psychology , Depressive Disorder/diagnosis , Health Services for the Aged , Nurse-Patient Relations , Nursing Diagnosis , Adult , Aged , Chronic Disease/nursing , Communication , Comorbidity , Female , Humans , Interviews as Topic , Male , Middle Aged , New Zealand
20.
Rheumatol Int ; 34(7): 963-70, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24390636

ABSTRACT

Allopurinol is effective for the control of gout and its long-term complications when taken consistently. There is evidence that adherence to allopurinol therapy varies across population groups. This may exacerbate differences in the burden of gout on population groups and needs to be accurately assessed. The aim of this study was to describe the prevalence of allopurinol use in a region of New Zealand using community pharmacy dispensing data and to examine the levels of suboptimal adherence in various population groups. Data from all community pharmacy dispensing databases in a New Zealand region were collected for a year covering 2005/2006 giving a near complete picture of dispensings to area residents. Prevalence of allopurinol use in the region by age, sex, ethnicity and socioeconomic position was calculated. Adherence was assessed using the medication possession ratio (MPR), with a MPR of 0.80 indicative of suboptimal adherence. Multiple logistic regression was used to explore variations in suboptimal adherence across population groups. A total of 953 people received allopurinol in the study year (prevalence 3%). Prevalence was higher in males (6%) than in females (1%) and Maori (5%) than non-Maori (3%). The overall MPR during the study was 0.88, with 161 (22%) of patients using allopurinol having suboptimal adherence. Non-Maori were 54% less likely to have suboptimal allopurinol adherence compared to Maori (95% CI 0.30-0.72, p = 0.001). These findings are consistent with those from other studies nationally and internationally and point to the important role for health professionals in improving patient adherence to an effective gout treatment.


Subject(s)
Allopurinol/therapeutic use , Gout Suppressants/therapeutic use , Gout/drug therapy , Gout/ethnology , Medication Adherence/ethnology , Medication Adherence/statistics & numerical data , Adult , Aged , Community Pharmacy Services/statistics & numerical data , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , New Zealand/epidemiology , Odds Ratio , Population Groups/statistics & numerical data , Prevalence
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