1
|
Walker EA, Keegan D, Gardner G, Sullivan M, Bernstein D, Katon WJ. Psychosocial factors in fibromyalgia compared with rheumatoid arthritis: II. Sexual, physical, and emotional abuse and neglect. Psychosom Med 1997; 59:572-7. [PMID: 9407574 DOI: 10.1097/00006842-199711000-00003] [Citation(s) in RCA: 218] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
OBJECTIVE Two recent reports have found associations between fibromyalgia and sexual victimization, but had methodologic characteristics that limited their interpretation. METHOD We compared 36 patients with fibromyalgia and 33 patients with rheumatoid arthritis by using structured interviews for sexual, physical, and emotional victimization histories, as well as dimensional self-report measures of victimization severity. RESULTS Compared with the patients with rheumatoid arthritis, those with fibromyalgia had significantly higher lifetime prevalence rates of all forms of victimization, both adult and childhood, as well as combinations of adult and childhood trauma. Although childhood maltreatment was found to be a general risk factor for fibromyalgia, particular forms of maltreatment (eg, sexual abuse per se) did not have specific effects. Experiences of physical assault in adulthood, however, showed a strong and specific relationship with unexplained pain. Trauma severity was correlated significantly with measures of physical disability, psychiatric distress, illness adjustment, personality, and quality of sleep in patients with fibromyalgia but not in those with rheumatoid arthritis. CONCLUSIONS Fibromyalgia seems to be associated with increased risk of victimization, particularly adult physical abuse. Sexual, physical, and emotional trauma may be important factors in the development and maintenance of this disorder and its associated disability in many patients.
Collapse
|
|
28 |
218 |
2
|
Walker EA, Keegan D, Gardner G, Sullivan M, Katon WJ, Bernstein D. Psychosocial factors in fibromyalgia compared with rheumatoid arthritis: I. Psychiatric diagnoses and functional disability. Psychosom Med 1997; 59:565-71. [PMID: 9407573 DOI: 10.1097/00006842-199711000-00002] [Citation(s) in RCA: 115] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
OBJECTIVE Recent studies of the relationship between fibromyalgia and psychiatric disorders have yielded conflicting findings, and many of these inconsistencies seem to result from methodological differences. METHOD We compared 36 patients with fibromyalgia and 33 patients with rheumatoid arthritis from a tertiary care clinic using physician-administered, structured psychiatric interviews and self-reported measures of illness appraisal, coping, and functional disability. RESULTS Patients with fibromyalgia had significantly higher lifetime prevalence rates of mood and anxiety disorders, as well as higher mean numbers of medically unexplained physical symptoms across several organ systems. Ninety percent of the patients with fibromyalgia had a prior psychiatric diagnosis compared with less than half of the patients with rheumatoid arthritis. CONCLUSIONS Despite the absence of organic pathology, the patients with fibromyalgia had equal or greater functional disability and were less well adapted to their illness. Although the pathophysiology of fibromyalgia remains unclear, co-morbid psychiatric disorders and functional disability remain an important focus of treatment in this population.
Collapse
|
|
28 |
115 |
3
|
O'Connor M, Bager P, Duncan J, Gaarenstroom J, Younge L, Détré P, Bredin F, Dibley L, Dignass A, Gallego Barrero M, Greveson K, Hamzawi M, Ipenburg N, Keegan D, Martinato M, Murciano Gonzalo F, Pino Donnay S, Price T, Ramirez Morros A, Verwey M, White L, van de Woude CJ. N-ECCO Consensus statements on the European nursing roles in caring for patients with Crohn's disease or ulcerative colitis. J Crohns Colitis 2013; 7:744-64. [PMID: 23831217 DOI: 10.1016/j.crohns.2013.06.004] [Citation(s) in RCA: 73] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/28/2013] [Accepted: 06/05/2013] [Indexed: 02/08/2023]
|
Consensus Development Conference |
12 |
73 |
4
|
Abstract
A group of 48 inpatient alcoholics were studied using the Schedule for Affective Disorders and Schizophrenia--Life-time Version (SADS-L) and the Brief Standard Self-rating for Phobic Patients. Approximately one-quarter of the patients were diagnosed as suffering from agoraphobia and social and mixed phobias. Approximately 44% were diagnosed as suffering from anxiety disorders and 46% had suffered from an episode of major depression. Data from the self-rating questionnaire were consistent with the diagnostic data. The alcoholics with phobias had experienced more severe dysphoric feelings than nonphobic alcoholics with other psychiatric disorders.
Collapse
|
|
41 |
72 |
5
|
Bowen RC, D'Arcy C, Keegan D, Senthilselvan A. A controlled trial of cognitive behavioral treatment of panic in alcoholic inpatients with comorbid panic disorder. Addict Behav 2000; 25:593-7. [PMID: 10972451 DOI: 10.1016/s0306-4603(99)00017-9] [Citation(s) in RCA: 62] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Patients entering a 4-week inpatient alcoholism treatment program were screened for anxiety symptoms. Those with panic disorder with or without agoraphobia were randomly assigned to two groups. The treatment group received 12 hours of cognitive-behavioral treatment (CBT) for panic disorder in addition to the regular alcoholism treatment program: the control group received the regular program. Dropouts from the treatment group were also followed. Problem drinking and anxiety symptoms were measured at the start of the study, and at 3, 6, and 12 months posttreatment. Abstinence from drinking, and anxiety and mood symptoms improved after treatment in all of the groups; there were few differences in outcome between the groups. We concluded that this particular intervention had not been more effective than the regular alcohol treatment program in reducing problem drinking in those with panic disorder.
Collapse
|
Clinical Trial |
25 |
62 |
6
|
Walker EA, Katon WJ, Keegan D, Gardner G, Sullivan M. Predictors of physician frustration in the care of patients with rheumatological complaints. Gen Hosp Psychiatry 1997; 19:315-23. [PMID: 9328776 DOI: 10.1016/s0163-8343(97)00042-x] [Citation(s) in RCA: 50] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Recent studies of the doctor-patient relationship have shown that certain patients are perceived as frustrating or difficult by their doctors; however, little is known about the characteristics of these patients that elicit this dissatisfaction. As part of a larger study of rheumatology clinic patients with fibromyalgia or rheumatoid arthritis (N = 68) we used stepwise multiple regression to select the factors most associated with physician frustration while controlling for the effects of other variables. Variable domains included demographics, psychiatric diagnoses, personality factors, functional disability, disease state, and trauma history. These domains as well as individual variables within these domains were systematically evaluated for their unique contribution to the prediction of physician frustration as measured by the Difficult Doctor-Patient Relationship Questionnaire (DDPRQ). Initial bivariate correlates of physician frustration included marital status, current dysthymia and agoraphobia, lifetime panic disorder and obsessive-compulsive disorder, adult rape and physical abuse, somatization disorder, physical and social disability, the presence of fibromyalgia, as well as neuroticism, illness impact, and perceived loss of control. The best multivariable model for estimating frustration magnitude included somatization disorder, perception of lack of control over illness, and a lifetime history of obsessive-compulsive disorder. These factors explained 48% of the variance in DDPRQ score. Physicians in this study were most frustrated with patients who had ongoing preoccupation with multiple medically unexplained physical symptoms as well as the perception of greater impact and lack of control over their illness. These findings suggest that treatment of somatization in patients with chronic symptoms may decrease physician frustration.
Collapse
|
|
28 |
50 |
7
|
Keegan D, Bowen RC, Blackshaw S, Saleh S, Dayal N, Remillard F, Shrikhande S, Cebrian Perez S, Boulton A. A comparison of fluoxetine and amitriptyline in the treatment of major depression. Int Clin Psychopharmacol 1991; 6:117-24. [PMID: 1960381 DOI: 10.1097/00004850-199100620-00007] [Citation(s) in RCA: 31] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Fluoxetine, a new serotonin uptake blocking antidepressant, was compared with amitriptyline in a double-blind study. Patients were diagnosed as having major depression, according to DSM-III criteria, when interviewed with the Diagnostic Interview Schedule. There was significant improvement in patient and observer ratings of depression in both groups, with no difference between groups. Recent memory improved significantly in the fluoxetine group but not in the amitriptyline group. Numbers of patients reporting side-effects were similar but the profiles of side-effects were different, with more patients on amitriptyline reporting anticholinergic and intolerable side-effects.
Collapse
|
Clinical Trial |
34 |
31 |
8
|
O'Riordan JM, O'Donoghue D, Green A, Keegan D, Hawkes LA, Payne SJ, Sheahan K, Winter DC. Hereditary mixed polyposis syndrome due to a BMPR1A mutation. Colorectal Dis 2010; 12:570-3. [PMID: 19438883 DOI: 10.1111/j.1463-1318.2009.01931.x] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
The conditions Juvenile Polyposis Syndrome (JPS) and Hereditary Mixed Polyposis Syndrome (HMPS) are associated with an increased risk of colorectal carcinoma. The genetic mechanisms which explain these conditions have until recently been poorly understood. Recent interest has focused on the transforming growth factor (TGF)-beta signalling pathway and, in particular, on mutations in the SMAD4 gene. However, not all cases of JPS and HMPS have mutations in SMAD4 and focus has now shifted to other components of the TGF-beta pathway to clarify the genetic mechanisms involved in these conditions. In this report, we describe the significance of a bone morphogenetic protein receptor type 1A gene mutation in an Irish family.
Collapse
|
Case Reports |
15 |
27 |
9
|
Milnea DL, Keegan D, Westerman C, Dudley M. Systematic process and outcome evaluation of brief staff training in psychosocial interventions for severe mental illness. J Behav Ther Exp Psychiatry 2000; 31:87-101. [PMID: 11132120 DOI: 10.1016/s0005-7916(00)00013-6] [Citation(s) in RCA: 23] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
This study evaluated systematically the integrity and effectiveness of a topical staff training programme. The integrity of the training was evaluated in terms of its adherence to the trainer's protocol, using an observational instrument. To assess effectiveness, multiple measures of learner satisfaction, learning, generalisation and impact were administered longitudinally to N = 45 multi-disciplinary mental health professionals in the UK. The integrity evaluation indicated that the training had been delivered appropriately. Significant effects of the training were obtained on the learning assessments (knowledge gain and skill enhancement) and on the generalisation measure. No adverse effects were found, and learner satisfaction was very favourable. The findings indicate that a brief in-service training programme can be delivered consistently and can foster good practice amongst mental health staff, leading to benefits for their clients.
Collapse
|
Evaluation Study |
25 |
23 |
10
|
Inch R, Crossley M, Keegan D, Thorarinson D. Use of the Brief Psychiatric Rating Scale to measure success in a psychosocial day program. Psychiatr Serv 1997; 48:1195-7. [PMID: 9285983 DOI: 10.1176/ps.48.9.1195] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
This study contrasted six subscales of the Brief Psychiatric Rating Scale (BPRS) to determine their sensitivity to psychosocial treatment outcome. An expanded version of the BPRS was administered to 216 clients on admission to a day program. The subscale measuring hostility and suspiciousness discriminated at intake clients who were therapeutically discharged from clients who did not complete the program and predicted discharge status after the investigators controlled for the effects of demographic variables. Significant reductions in scores were obtained on five subscales for a subset of clients to whom the BPRS was readministered before discharge. The results support the use of the expanded BPRS as an evaluative tool in psychosocial rehabilitation programs.
Collapse
|
|
28 |
19 |
11
|
Kavanagh DO, Carter MC, Keegan D, Doherty G, Smith MJ, Hyland JMP, Mulcahy H, Sheahan K, O' Connell PR, O' Donoghue DP, Winter DC. Management of colorectal cancer in patients with inflammatory bowel disease. Tech Coloproctol 2013; 18:23-8. [PMID: 23407916 DOI: 10.1007/s10151-013-0981-3] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/09/2012] [Accepted: 01/21/2013] [Indexed: 12/17/2022]
Abstract
BACKGROUND This study evaluated the clinicopathological features and survival rates of patients with inflammatory bowel disease who developed colorectal cancer (CRC). METHODS A retrospective review was performed on a prospectively maintained institutional database (1981-2011) to identify patients with inflammatory bowel disease who developed CRC. Clinicopathological parameters, management and outcomes were analysed. RESULTS A total of 2,843 patients with inflammatory bowel disease were identified. One thousand six hundred and forty-two had ulcerative colitis (UC) and 1,201 had Crohn's disease (CD). Following exclusion criteria, there were 29 patients with biopsy-proven colorectal carcinoma, 22 of whom had UC and 7 had CD. Twenty-six patients had a preoperative diagnosis of malignancy/dysplasia; 16 of these were diagnosed at surveillance endoscopy. Nodal/distant metastasis was identified at presentation in 47 and 71 % of the UC and CD group, respectively. Operative morbidity for UC and CD was 33 and 17 %, respectively. Despite the less favourable operative outcomes following surgery management of UC-related CRC, overall 5-year survival was significantly better in the UC group compared to the CD group (41 vs. 29 %; p = 0.04) reflecting the difference in stage at presentation between the two groups. CONCLUSIONS Patients who undergo surgery for UC-related CRC have less favourable short-term outcomes but present at a less advanced stage and have a more favourable long-term prognosis than similar patients with CRC and CD.
Collapse
|
Journal Article |
12 |
15 |
12
|
Clowry J, Sheridan J, Healy R, Deady S, Keegan D, Byrne K, Cullen G, Mulcahy H, Comber H, Parnell A, Doherty G, Lally A. Increased non-melanoma skin cancer risk in young patients with inflammatory bowel disease on immunomodulatory therapy: a retrospective single-centre cohort study. J Eur Acad Dermatol Venereol 2017; 31:978-985. [DOI: 10.1111/jdv.14105] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2016] [Accepted: 12/14/2016] [Indexed: 02/06/2023]
|
|
8 |
15 |
13
|
Rowan CR, Keegan D, Byrne K, Cullen G, Mulcahy HE, Sheridan J, Ryan EJ, de Vries A, D'Haens G, Doherty GA. Subcutaneous rather than intravenous ustekinumab induction is associated with comparable circulating drug levels and early clinical response: a pilot study. Aliment Pharmacol Ther 2018; 48:333-339. [PMID: 29920697 DOI: 10.1111/apt.14834] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2018] [Revised: 03/18/2018] [Accepted: 05/14/2018] [Indexed: 02/06/2023]
Abstract
BACKGROUND Ustekinumab (USK) is licenced for intravenous induction and subcutaneous (S/C) maintenance in Crohn's disease. AIM To evaluate ustekinumab trough concentrations and clinical response with exclusive subcutaneous ustekinumab induction. METHODS Patients with Crohn's disease who initiated treatment with subcutaneous ustekinumab at a single academic centre were included in this pilot study. A dosage of 360 mg ustekinumab was given subcutaneously in divided doses; 180 mg at Week 0, 90 mg at Week 1 and 90 mg at Week 2, with corresponding ustekinumab trough concentrations assessed to Week 8. The primary outcome measures were trough serum ustekinumab levels and clinical remission at Week 8. Secondary outcome measures were trough serum ustekinumab levels at Week 1 & 2 and changes in C-reactive protein, albumin and faecal calprotectin at Week 8. RESULTS Nineteen patients were included. Median Week 8 ustekinumab trough concentrations were 6.1 μg/mL (Inter-quartile range 4-9.8 μg/mL). There was a significant improvement in Harvey Bradshaw index from Week 0 (median HBI 5; interquartile range 2-8) to Week 8 (median HBI 1; interquartile range 0-3) (P = 0.002). C-reactive protein levels did not change significantly but faecal calprotectin improved significantly; median faecal calprotectin at Week 0 was 533 μg/g; at Week 8, it was 278 μg/g (P = 0.038). CONCLUSIONS Ustekinumab trough concentrations are comparable whether ustekinumab induction treatment was administered subcutaneously or intravenously. A significant improvement in symptoms and faecal calprotectin was noted. These results support the use of subcutaneous induction as an alternative if there are barriers to intravenous induction.
Collapse
|
Clinical Trial |
7 |
15 |
14
|
Freedman RR, Embury J, Migály P, Keegan D, Pandey GN, Javaid JI, Davis JM. Stress-induced desensitization of alpha 2-adrenergic receptors in human platelets. Psychosom Med 1990; 52:624-30. [PMID: 1962865 DOI: 10.1097/00006842-199011000-00004] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Although agonist-induced desensitization of adrenergic receptors has been previously demonstrated, the regulation of adrenergic receptors during acute psychological stress has not been investigated in humans. We studied 30 first year medical students during final examination week and one month earlier. Platelet alpha 2 receptor binding was measured using 3H-yohimbine and leukocyte beta 2 receptor binding was measured with 125I-CYP (Iodocyanopindolol). During final examination week, platelet alpha 2-receptor binding affinity was significantly reduced, while levels of plasma catecholamines and reported anxiety were significantly increased, compared with the earlier period. Students showing the greatest increases in plasma norepinephrine and in reported anxiety also demonstrated the greatest reductions in alpha 2 receptor binding affinity. These data show that acute psychological stress can produce adrenergic receptor desensitization, possibly through increased levels of circulating norepinephrine.
Collapse
|
|
35 |
14 |
15
|
Williams PL, Ansell BM, Bell A, Cain AR, Chamberlain MA, Clarke AK, Craft AW, Hollingworth P, Keegan D, Roberts SD. Multicentre study of piroxicam versus naproxen in juvenile chronic arthritis, with special reference to problem areas in clinical trials of nonsteroidal anti-inflammatory drugs in childhood. BRITISH JOURNAL OF RHEUMATOLOGY 1986; 25:67-71. [PMID: 3510686 DOI: 10.1093/rheumatology/25.1.67] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
Clinical trials of nonsteroidal anti-inflammatory drugs (NSAIDs) are necessary in juvenile chronic arthritis (JCA) but pose certain problems highlighted and discussed in this study, including recruitment, the assessment of efficacy, and the heterogeneity of the disease. In a multicentre 8-week double-blind cross-over study using the double-dummy technique, piroxicam was compared with naproxen in 47 children with seronegative JCA aged 5-16 years. No significant difference between the two treatments was found in either the clinical variables measured or the parent/patient and physician preference at the end of the study. Side-effect profiles of the two drugs were similar, mainly gastrointestinal disturbances. Piroxicam may be a useful alternative NSAID in JCA, particularly in view of its once-daily dosage.
Collapse
|
Clinical Trial |
39 |
14 |
16
|
Grifo J, Talebian S, Keegan D, Krey L, Adler A, Berkeley A. Ten-year experience with preimplantation genetic diagnosis (PGD) at the New York University School of Medicine Fertility Center. Fertil Steril 2007; 88:978-81. [PMID: 17445813 DOI: 10.1016/j.fertnstert.2006.12.012] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2006] [Revised: 12/20/2006] [Accepted: 12/20/2006] [Indexed: 11/29/2022]
Abstract
We describe our experience of over 300 cycles of preimplantation genetic diagnosis (PGD) and report clinical pregnancy rates (35%-67%) that support using this technology to screen for genetic disorders and chromosomal abnormalities. In clinical practice for over ten years, PGD offers couples the earliest form of genetic screening and may help improve ongoing pregnancy rates in poor-prognosis patients.
Collapse
|
|
18 |
12 |
17
|
Canney A, Sheahan K, Keegan D, Tolan M, Hyland J, Green A. Synchronous lung tumours in a patient with metachronous colorectal carcinoma and a germline MSH2 mutation. J Clin Pathol 2009; 62:471-3. [DOI: 10.1136/jcp.2008.063008] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
Mutations of DNA mismatch repair genes are characterised by microsatellite instability and are implicated in carcinogenesis. This mutation susceptible phenotype has been extensively studied in patients with hereditary non-polyposis colon carcinoma, but little is known of the contribution of such mutations in other tumour types, particularly non-small-cell lung carcinoma. This report describes the occurrence of two synchronous lung tumours, one mimicking a metastatic colon carcinoma, in a male patient with a history of metachronous colonic carcinoma. Immunohistochemistry supported a pulmonary origin for both lesions. Mismatch repair protein immunohistochemistry showed loss of MSH2 and MSH6 expression in both colonic tumours and in one lung tumour showing enteric differentiation. Subsequent mutational analysis demonstrated a deleterious germline mutation of the MSH2 mismatch repair gene. The significance of these findings and the practical diagnostic difficulties encountered in this case are discussed.
Collapse
|
|
16 |
10 |
18
|
Yu PH, O'Sullivan KS, Keegan D, Boulton AA. Dopamine-beta-hydroxylase and its apparent endogenous inhibitory activity in the plasma of some psychiatric patients. Psychiatry Res 1980; 3:205-10. [PMID: 6947313 DOI: 10.1016/0165-1781(80)90037-2] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Abstract
The "apparent" and "absolute" levels of dopamine-beta-hydroxylase (DBH) in 62 psychiatric patients and 20 healthy control subjects have been investigated. No significant differences could be detected between control subjects and patients diagnosed as schizophrenic, unipolar depressive and bipolar depressive, when DBH was assayed in the presence of the anti-inhibitors Cu++ and N-ethylmaleimide (i.e., "absolute" DBH activity). In the absence of these anti-inhibitors, however, the levels of plasma DBH (i.e., "apparent" DBH activity) were considerably reduced in all cases, with the schizophrenic group also being significantly reduced (p less than 0.02) in comparison with the control group.
Collapse
|
|
45 |
8 |
19
|
Freedman RR, Keegan D, Rodriguez J, Galloway MP. Plasma catecholamine levels during temperature biofeedback training in normal subjects. BIOFEEDBACK AND SELF-REGULATION 1993; 18:107-14. [PMID: 8324036 DOI: 10.1007/bf01848111] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
Thirty-nine normal volunteers of both sexes were randomly assigned to receive 8 sessions of temperature biofeedback or autogenic training to increase finger temperature. Temperature biofeedback subjects produced significant elevations in finger temperature during training, whereas those who received autogenic training did not. Temperature feedback subjects had significantly higher heart rates and diastolic blood pressures during training compared to autogenic subjects. There were no significant changes or group differences in plasma catecholamine levels. These data do not support the hypothesis that feedback-induced vasodilation is accompanied by decreased sympathetic activation in normal populations, when only temperature biofeedback is employed.
Collapse
|
Clinical Trial |
32 |
8 |
20
|
Reichert H, Benjamin J, Keegan D, Marjerrison G. Bilateral and non-dominant unilateral ECT. Part I -- Therapeutic efficacy. CANADIAN PSYCHIATRIC ASSOCIATION JOURNAL 1976; 21:69-78. [PMID: 1277095 DOI: 10.1177/070674377602100203] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
|
Comparative Study |
49 |
7 |
21
|
Anderson OA, Lee V, Shafi S, Keegan D, Vafidis G. A model for the management of an atypical endophthalmitis outbreak. Eye (Lond) 2004; 19:972-80. [PMID: 15389270 DOI: 10.1038/sj.eye.6701695] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022] Open
Abstract
PURPOSE OF STUDY To present a model for the assessment, investigation, and management of an atypical outbreak of infectious endophthalmitis of indeterminate aetiology. METHODS A published statistical model was used to determine when the case-load constituted an outbreak. Intraocular surgery was discontinued and a multidisciplinary infection control team was formed aimed at identifying potential causative factors among the following categories: environment around theatre, preoperative preparation, intraoperative theatre practices, intraoperative surgical practices, postoperative practices, equipment maintenance guidelines, cleaning/sterilization practices, and microbiological screening. RESULTS Five cases of postoperative endophthalmitis developed following uncomplicated phacoemulsification cataract surgery by different surgeons over a 7-month period. Despite full investigation no single focus of infection could be determined. Four out of five cases were culture positive. Three grew Streptococcus viridans of different strains. The fourth culture grew Staphylococcus aureus. In the absence of a single causative factor, it was postulated the combined effect of multiple potential factors may have led to an increased bacterial load and subsequent infection rate. Improved practices were initiated including new cleaning protocols to combat the build-up of debris on phacoemulsification instruments. Cataract surgery was resumed with 3-monthly microbiological monitoring. There have been no further cases in the 12 months following the changes. CONCLUSION Outbreaks of endophthalmitis typically present over a short time period and could often be attributed to a single infective cause. We present our experience of detecting and managing this cluster and recommend a 'ground-up' multidisciplinary model to manage future outbreaks of this devastating condition.
Collapse
|
|
21 |
7 |
22
|
Milne D, Keegan D, Paxton R, Seth K. Is the practice of psychological therapists evidence-based? INTERNATIONAL JOURNAL OF HEALTH CARE QUALITY ASSURANCE INCORPORATING LEADERSHIP IN HEALTH SERVICES 2001; 13:8-14. [PMID: 11183228 DOI: 10.1108/09526860010311035] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
An interview-based survey of evidence-based practice (EBP) and the research, continuing professional development (CPD) and audit activity that support it was conducted in the North East of England amongst a representative sample of NHS clinical psychologists and counsellors (n = 30). It profiled their participation in EBP activities over the past year and their intentions for the next year. The findings suggest that the sample had used guidelines and protocols on 56 per cent of occasions, had on average drawn on research, CPD and audit approximately half of the time, but had been only minimally influenced by research, CPD or audit. It is concluded that EBP has occurred in all defined areas and that the conditions for an increased degree of EBP are promising.
Collapse
|
|
24 |
6 |
23
|
Abstract
BACKGROUND Infliximab is recognized as an effective therapy in unresponsive luminal and fistulating Crohn's disease. The use of maintenance or 'on demand' therapy thereafter is controversial. AIM To assess the need for maintenance infliximab therapy in a clinical setting where immunomodulatory agents are widely used and where episodic therapy is used in preference to maintenance therapy. METHODS Ninety-three patients with Crohn's disease receiving infliximab; 72 with unresponsive luminal disease and 21 with fistulous disease. Data collected included disease site and duration, surgical and smoking history, initial response rates, duration of response maintenance and concomitant medications. RESULTS Fifty-six of 72 (78%) patients with luminal disease and 11 of 21 (52%) with fistulous disease achieved an initial response. Ten of 67 responders required conversion to maintenance infliximab infusions, while 31 remain in remission. Patients with luminal disease and those who had not taken previous surgery had higher response rates to infliximab. Younger patients and those with small bowel disease had higher relapse rates following initial response. Three patients developed allergic reactions to infliximab and one patient died of progressive pulmonary disease 6 weeks after their first infusion. CONCLUSIONS Many patients with Crohn's disease can be maintained successfully with an episodic infliximab regimen.
Collapse
|
|
19 |
5 |
24
|
Freedman RR, Keegan D, Migály P, Galloway MP, Mayes M. Plasma catecholamines during behavioral treatments for Raynaud's disease. Psychosom Med 1991; 53:433-9. [PMID: 1924655 DOI: 10.1097/00006842-199107000-00008] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
We have previously demonstrated that the vasospastic attacks of Raynaud's disease can be induced despite blockade of efferent digital nerves and that feedback-induced vasodilation is mediated through a non-neural, beta-adrenergic mechanism. Here, we sought to determine the role of sympathetic activity, as measured by plasma epinephrine and norepinephrine, during finger temperature feedback and autogenic training. Thirty-one female patients with idiopathic Raynaud's disease were randomly assigned to receive finger temperature feedback or autogenic training over 28 days. Half of each group began and finished training during the follicular phase of the menstrual cycle, the other half during the luteal phase. During training, significant temperature elevations were shown by feedback patients but not by autogenic patients. There were no significant effects for norepinephrine and epinephrine for either group. Cycle phase did not interact with training effects or with catecholamines. These findings do not support the role of decreased sympathetic activation in behavioral treatments for Raynaud's disease.
Collapse
|
Clinical Trial |
34 |
5 |
25
|
Peacock S, Briggs D, Barnardo M, Battle R, Brookes P, Callaghan C, Clark B, Collins C, Day S, Diaz Burlinson N, Dunn P, Fernando R, Fuggle S, Harmer A, Kallon D, Keegan D, Key T, Lawson E, Lloyd S, Martin J, McCaughan J, Middleton D, Partheniou F, Poles A, Rees T, Sage D, Santos-Nunez E, Shaw O, Willicombe M, Worthington J. BSHI/BTS guidance on crossmatching before deceased donor kidney transplantation. Int J Immunogenet 2021; 49:22-29. [PMID: 34555264 PMCID: PMC9292213 DOI: 10.1111/iji.12558] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2021] [Revised: 08/27/2021] [Accepted: 08/31/2021] [Indexed: 12/12/2022]
Abstract
All UK H&I laboratories and transplant units operate under a single national kidney offering policy, but there have been variations in approach regarding when to undertake the pre‐transplant crossmatch test. In order to minimize cold ischaemia times for deceased donor kidney transplantation we sought to find ways to be able to report a crossmatch result as early as possible in the donation process. A panel of experts in transplant surgery, nephrology, specialist nursing in organ donation and H&I (all relevant UK laboratories represented) assessed evidence and opinion concerning five factors that relate to the effectiveness of the crossmatch process, as follows: when the result should be ready for reporting; what level of donor HLA typing is needed; crossmatch sample type and availability; fairness and equity; risks and patient safety. Guidelines aimed at improving practice based on these issues are presented, and we expect that following these will allow H&I laboratories to contribute to reducing CIT in deceased donor kidney transplantation.
Collapse
|
|
4 |
4 |