Clinic Population (clinic + population)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Severity of anxiety and work-related outcomes of patients with anxiety disorders

DEPRESSION AND ANXIETY, Issue 12 2009
Steven R. Erickson PharmD.
Abstract Background: This study examined associations between anxiety and work-related outcomes in an anxiety disorders clinic population, examining both pretreatment links and the impact of anxiety change over 12 weeks of treatment on work outcomes. Four validated instruments were used to also allow examination of their psychometric properties, with the goal of improving measurement of work-related quality of life in this population. Methods: Newly enrolled adult patients seeking treatment in a university-based anxiety clinic were administered four work performance measures: Work Limitations Questionnaire (WLQ), Work Productivity and Activity Impairment Questionnaire (WPAI), Endicott Work Productivity Scale (EWPS), and Functional Status Questionnaire Work Performance Scale (WPS). Anxiety severity was determined using the Beck Anxiety Inventory (BAI). The Clinical Global Impressions, Global Improvement Scale (CGI-I) was completed by patients to evaluate symptom change at a 12-week follow-up. Two severity groups (minimal/mild vs. moderate/severe, based on baseline BAI score) were compared to each other on work measures. Results: Eighty-one patients provided complete baseline data. Anxiety severity groups did not differ in job type, time on job, job satisfaction, or job choice. Patients with greater anxiety generally showed lower work performance on all instruments. Job advancement was impaired for the moderate/severe group. The multi-item performance scales demonstrated better validity and internal consistency. The WLQ and the WPAI detected change with symptom improvement. Conclusion: Level of work performance was generally associated with severity of anxiety. Of the instruments tested, the WLQ and the WPAI questionnaire demonstrated acceptable validity and internal reliability. Depression and Anxiety, 2009. © 2009 Wiley-Liss, Inc. [source]


Brief Communications: An Analysis of Migraine Triggers in a Clinic-Based Population

HEADACHE, Issue 8 2010
Diane Andress-Rothrock MS
Background., Many migraineurs report attack "triggers," but relatively few published data exist regarding the relative prevalences of individual triggers, variations related to gender, duration of migraine or migraine subtype, or the existence of any regional variations in the prevalences and distributions of triggers. Objective., We sought to determine the prevalence and types of migraine triggers in our clinic population, to determine what influence gender, migraine subtype, or duration of migraine might have on the prevalences and types of triggers reported and to compare our findings with data derived from surveys we previously had conducted involving 2 clinic-based populations and 1 general population sample from other regions of the USA. Methods., We evaluated 200 consecutive new migraine patients referred to our clinic. All patients specifically were queried as to whether they had noted any of 7 specific factors to serve consistently as migraine attack triggers and additionally were surveyed as to whether they might have "other" triggers not listed on the intake questionnaire. Among the other data collected and analyzed were age, gender, age at time of migraine onset, and migraine subtype (ie, episodic vs chronic). Actively cycling females who reported menses as a trigger were questioned as to whether their menstrual migraine (MM) attacks differed from their non-menstrual migraines and, if so, how they differed. Results., One hundred and eighty-two patients (91%) reported at least 1 migraine trigger, and 165 (82.5%) reported multiple triggers. The most common trigger reported (59%) was "emotional stress," followed by "too much or little sleep" (53.5%), "odors" (46.5%), and "missing meals" (39%). Females or subjects of either gender with chronic migraine were no more likely than males or subjects with episodic migraine to report triggers or multiple triggers. Similarly, longer exposure to migraine did not correlate with a higher likelihood of reporting a trigger or multiple triggers. Fifty-three (62%) of 85 actively cycling females reported menses as a trigger, and of the 51 with menstrually related migraine, 34 (67%) reported their MM to be more severe, more refractory to symptomatic therapy or of longer duration than their non-menstrual attacks; 13 (24.5%) of the 53 women with apparent MM reported their MM to be at least occasionally manifested as status migrainosus. The prevalence and type of triggers reported by this predominantly white female population were similar to those reported by clinic-based populations in San Diego, California and Mobile, Alabama, and in a population-based sample of Hispanics in San Diego County. Conclusions., A large majority of migraineurs report migraine attack triggers, and the triggers most commonly reported include emotional stress, a disrupted sleep pattern, and various odors. These findings do not appear to vary according to geographic region or race/ethnicity. Among the triggers, MM appears inclined to provoke headache that is more severe, less amenable to treatment, or longer in duration than headaches that occur at other times during the cycle. (Headache 2010;50:1366-1370) [source]


Childhood Maltreatment and Migraine (Part II).

HEADACHE, Issue 1 2010
Emotional Abuse as a Risk Factor for Headache Chronification
(Headache 2010;50:32-41) Objectives., To assess in a headache clinic population the relationship of childhood abuse and neglect with migraine characteristics, including type, frequency, disability, allodynia, and age of migraine onset. Background., Childhood maltreatment is highly prevalent and has been associated with recurrent headache. Maltreatment is associated with many of the same risk factors for migraine chronification, including depression and anxiety, female sex, substance abuse, and obesity. Methods., Electronic surveys were completed by patients seeking treatment in headache clinics at 11 centers across the United States and Canada. Physician-determined data for all participants included the primary headache diagnoses based on the International Classification of Headache Disorders-2 criteria, average monthly headache frequency, whether headaches transformed from episodic to chronic, and if headaches were continuous. Analysis includes all persons with migraine with aura, and migraine without aura. Questionnaire collected information on demographics, social history, age at onset of headaches, migraine-associated allodynic symptoms, headache-related disability (The Headache Impact Test-6), current depression (The Patient Health Questionnaire-9), and current anxiety (The Beck Anxiety Inventory). History and severity of childhood (<18 years) abuse (sexual, emotional, and physical) and neglect (emotional and physical) was gathered using the Childhood Trauma Questionnaire. Results., A total of 1348 migraineurs (88% women) were included (mean age 41 years). Diagnosis of migraine with aura was recorded in 40% and chronic headache (,15 days/month) was reported by 34%. Transformation from episodic to chronic was reported by 26%. Prevalence of current depression was 28% and anxiety was 56%. Childhood maltreatment was reported as follows: physical abuse 21%, sexual abuse 25%, emotional abuse 38%, physical neglect 22%, and emotional neglect 38%. In univariate analyses, physical abuse and emotional abuse and neglect were significantly associated with chronic migraine and transformed migraine. Emotional abuse was also associated with continuous daily headache, severe headache-related disability, and migraine-associated allodynia. After adjusting for sociodemographic factors and current depression and anxiety, there remained an association between emotional abuse in childhood and both chronic (odds ratio [OR] = 1.77, 95% confidence intervals [CI]: 1.19-2.62) and transformed migraine (OR = 1.89, 95% CI: 1.25-2.85). Childhood emotional abuse was also associated with younger median age of headache onset (16 years vs 19 years, P = .0002). Conclusion., Our findings suggest that physical abuse, emotional abuse, and emotional neglect may be risk factors for development of chronic headache, including transformed migraine. The association of maltreatment and headache frequency appears to be independent of depression and anxiety, which are related to both childhood abuse and chronic daily headache. The finding that emotional abuse was associated with an earlier age of migraine onset may have implications for the role of stress responses in migraine pathophysiology. [source]


Migraine Prevention: What Patients Want From Medication and Their Physicians (A Headache Specialty Clinic Perspective)

HEADACHE, Issue 5 2006
Todd D. Rozen MD
Objective.,To document the results of a migraine patients survey, from a headache specialty clinic, in which patients were asked to rank, in order of importance, certain characteristics of migraine preventive treatment. Methods.,A 10-question survey was completed by 150 patients (114 females and 36 males) with a history of migraine who presented to the Michigan Head Pain & Neurological Institute. The patients were asked to rank, in order of importance, characteristics of migraine preventive treatment. Each characteristic was rated individually on a 1 to 10 scale (1 being of little importance and 10 being extremely important). The mean rating of each characteristic was then calculated and the results analyzed. Results/Discussion.,From this migraine preventive treatment survey, the most important thing to migraineurs, from a headache specialty clinic population, is that the prescribing physician involves them in the decision making of choosing a preventive agent. The physician taking time to explain the possible medication side effects is the second most highly ranked characteristic. Migraine preventives with published efficacy in the medical literature are also deemed very important. Migraineurs do not mind using more than 1 preventive agent at one time if greater efficacy can be achieved. Agents that may affect weight and /or cause sedation may be important factors as to why patients (especially females) may not want to take a preventive medication. Natural therapies and once-daily dosing are ranked lower overall but still are important characteristics of preventive treatment. Some gender differences are noted in the ranking of migraine preventive characteristics. [source]


Neuropsychological performance in early and late onset Alzheimer's disease: comparisons in a memory clinic population

INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 12 2004
Srinivas Suribhatla
Abstract Objectives To compare the neuropsychological performance associated with early and late onset Alzheimer's disease (AD), in order to identify differences and compare these with previous reports. Methods Patients attending a memory clinic were given a detailed multi-disciplinary diagnostic assessment, including a battery of neuropsychological tests. From those meeting ICD-10 criteria for Alzheimer's disease (AD), an early-onset (EO) group (n,=,40) and a late-onset (LO) group (n,=,90) were identified, and their performances compared. Patients with mixed dementia and co-morbid depression were excluded. Results After adjustment, the EO and LO groups performed at a comparable level on the majority of the neuropsychological tests. The LO group performed better on the WAIS digit span test, AMIPB Complex Design and the written picture description, and the EO group performed better on the WAIS similarities test and the Boston naming test. Conclusions These findings suggest that, after adjusting for overall dementia severity and pre-morbid IQ, there is greater fronto-parietal/right hemisphere involvement in early-onset AD, and greater temporal/left hemisphere involvement in late-onset AD. This may be due to different genetic risk profiles for AD at different ages. Copyright © 2004 John Wiley & Sons, Ltd. [source]


Use of the internet and of the NHS direct telephone helpline for medical information by a cognitive function clinic population

INTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 2 2003
A. J. Larner
Abstract Background Internet websites and medical telephone helplines are relatively new and huge resources of medical information (,cybermedicine' and ,telemedicine', respectively) accessible to the general public without prior recourse to a doctor. Study Objectives To measure use of internet websites and of the NHS Direct telephone helpline as sources of medical information by patients and their families and/or carers attending a cognitive function clinic. Design and Setting Consecutive patients seen by one consultant neurologist over a six-month period in the Cognitive Function Clinic at the Walton Centre for Neurology and Neurosurgery, a regional neuroscience centre in Liverpool, UK. Results More than 50% of patients and families/carers had internet access; 27% had accessed relevant information, but none volunteered this. 82% expressed interest in, or willingness to access, websites with relevant medical information if these were suggested by the clinic doctor. Although 61% had heard of the NHS Direct telephone helpline, only 10% of all patients had used this service and few calls related to the reason for attendance at the Cognitive Function Clinic. Conclusions Internet access and use is common in a cognitive function clinic population. Since information from internet websites may shape health beliefs and expectations of patients and families/carers, appropriately or inappropriately, it may be important for the clinic doctor to inquire about these searches. Since most would use websites suggested by the doctor, a readiness to provide addresses for appropriate sites may prove helpful. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Hepatitis C infection in children: A Melbourne perspective

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 4 2000
B Karim
Objective: To examine the clinical spectrum of hepatitis C virus (HCV) infected children in our care by determining presentation, mode of acquisition, degree of co-infection, biochemical evidence of persisting hepatitis and treatment outcome. Methodology: A retrospective review of the medical records of all children attending the Royal Children's Hospital, Melbourne, between 1990 and 1998, who had antibodies to HCV infection detected. Detailed clinical information, investigations and the results of treatment were extracted from the clinical notes. Results: A total of 94 children (age range 2 weeks to 19.7 years) were identified, of whom nine had passive transfer of maternal antibodies from HCV-positive mothers and were excluded from analysis. Sixty-seven children (79%) were infected by transfusion of blood or blood products. Perinatal transmission occurred in 11 children (13%), and six children (7%) had a history of i.v. drug abuse. The majority of children were asymptomatic at presentation. Of the 65 patients tested for HCV-ribonucleic acid, 43 (66%) were positive. Fifty-seven cases had serial alanine aminotransaminase (ALT) measurements over a mean of 28 months. Of these, 38 (67%) had an abnormal ALT. Ten cases (12%) were co-infected with hepatitis B virus, HIV or both. Of 12 patients treated with interferon, four responded with normalisation of ALT from 3 to 12 months post-commencement of therapy. Conclusions: Although HCV was largely an asymptomatic condition in our clinic population, more than half the patients had biochemical evidence of ongoing liver damage. Given the chronicity of this infection in the majority of patients and the long-term risks of cirrhosis and hepatocellular carcinoma, children with HCV infection represent a high-risk group worthy of regular follow up. [source]


Sleep-disordered breathing in a general heart failure population: relationships to neurohumoral activation and subjective symptoms

JOURNAL OF SLEEP RESEARCH, Issue 1 2006
ARCHANA RAO
Summary The aim of this study was to determine the prevalence of sleep-related breathing disorders (SDB) in a UK general heart failure (HF) population, and assess its impact on neurohumoral markers and symptoms of sleepiness and quality of life. Eighty-four ambulatory patients (72 male, mean (SD) age 68.6 (10) yrs) attending UK HF clinics underwent an overnight recording of respiratory impedance, SaO2 and heart rate using a portable monitor (Nexan). Brain natriuretic peptide (BNP) and urinary catecholamines were measured. Subjective sleepiness and the impairment in quality of life were assessed (Epworth Sleepiness Scale (ESS), SF-36 Health Performance Score). SDB was classified using the Apnoea/Hypopnoea Index (AHI). The prevalence of SDB (AHI > 15 events h,1) was 24%, increasing from 15% in mild-to-moderate HF to 39% in severe HF. Patients with SDB had significantly higher levels of BNP and noradrenaline than those without SDB (mean (SD) BNP: 187 (119) versus 73 (98) pg mL,1, P = 0.02; noradrenaline: 309 (183) versus 225 (148) nmol/24 h, P = 0.05). There was no significant difference in reported sleepiness or in any domain of SF-36, between groups with and without SDB (ESS: 7.8 (4.7) versus 7.5 (3.6), P = 0.87). In summary, in a general HF clinic population, the prevalence of SDB increased with the severity of HF. Patients with SDB had higher activation of a neurohumoral marker and more severe HF. Unlike obstructive sleep apnoea, SDB in HF had little discernible effect on sleepiness or quality of life as measured by standard subjective scales. [source]


Actual asthma control in a paediatric outpatient clinic population: Do patients perceive their actual level of control?

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 7 2008
Sanne C Hammer
Several epidemiological studies described poor asthma control in children. However, the diagnosis of childhood asthma in these studies is uncertain, and asthma control in children of an outpatient clinic population during treatment by a paediatrician is unknown. (1) to investigate the hypothesis that asthma control in a paediatric outpatient clinic population is better than epidemiological surveys suggest; (2) to find possible explanations for suboptimal asthma control. Asthmatic children aged 6,16 years, known for at least 6 months by a paediatrician at the outpatient clinic, were selected. During a normal visit, both the responsible physicians and parent/children completed a standardised questionnaire about asthma symptoms, limitation of daily activities, treatment, asthma attacks and emergency visits. Overall, excellent asthma control of 8.0% in this study was not significantly better than of 5.8% in the European AIR study (Chi-square, p = 0.24). Separate GINA goals like minimal chronic symptoms and no limitation of activities were better met in our study. Good to excellent controlled asthma was perceived by most children/parents (83%), but was less frequently indicated by the paediatrician (73%), or by objective criteria of control (45%) (chi-square, p = 0.0001). The agreement between patient-perceived and doctor assessed control was low, but improved in poorly controlled children. Patients were not able to perceive the difference between ,excellent asthma control' and ,good control' (p = 0.881). Too little children with uncontrolled disease got step-up of their asthma treatment. Although separate GINA goals like ,minimal chronic symptoms' and ,no limitation of activities' were significantly better in our study, overall, asthma control in this outpatient clinic population, treated by a paediatrician, was not significantly better than in the European AIR study. Poorly controlled disease was related to several aspects of asthma management, which are potentially accessible for improvements. [source]


Multiresistant Pseudomonas aeruginosa in a pediatric cystic fibrosis center: Natural history and implications for segregation

PEDIATRIC PULMONOLOGY, Issue 4 2003
G. Davies MBChB
Abstract It has been suggested that cystic fibrosis (CF) patients harboring multiresistant (MR) Pseudomonas aeruginosa (PA) should be seen in separate clinics. The aim of this study was to test the feasibility of this by longitudinally studying the consistency of isolates of MRPA in individuals. We analyzed all respiratory tract cultures undertaken in 1 year from a pediatric CF clinic population (n,=,367). PA was classified as MR according to the definition of the American CF Foundation: resistance to all agents in at least two of the following groups of antibiotics: ,-lactams, aminoglycosides, and fluroquinolones. PA was cultured from 96 children during the year of study. Thirty-six were infected with at least one MR strain. Following initial identification of MRPA, MR in subsequent cultures was highly variable. Twenty-three of 36 patients had subsequent cultures in which PA was identified. However, 21 of 23 patients had at least one isolate that was not MR following detection of MRPA. The variability with time in isolation of MR strains from individuals demonstrates the potential difficulties in designing segregation policies based on antibiotic sensitivity patterns. Pediatr Pulmonol. 2003; 35:253,256. © 2003 Wiley-Liss, Inc [source]


Alcaligenes infection in cystic fibrosis,

PEDIATRIC PULMONOLOGY, Issue 2 2002
Kenneth Tan MBBS
Abstract The aim of this study was to investigate the effect of chronic Alcaligenes species infection of the respiratory tract on the clinical status of patients with cystic fibrosis. We conducted a retrospective case-controlled study. The microbiological records of all patients attending the Leeds Regional Pediatric and Adult Cystic Fibrosis Units from 1992,1999 were examined. Chronic Alcaligenes infection was defined as a positive sputum culture on at least three occasions over a 6-month period. These patients were compared with controls matched for age, gender, respiratory function, and Pseudomonas aeruginosa infection status. Respiratory function tests, anthropometric data, Shwachman-Kulczycki score, Northern chest x-ray score, intravenous and nebulized antibiotic treatment, and corticosteroid treatment were compared from 2 years before to 2 years after Alcaligenes infection. From a clinic population of 557, 13 (2.3%) fulfilled the criteria for chronic infection. The median age at acquisition of infection was 17.2 years (range, 6.5,33.6). There was no significant difference in the changes of percentage predicted values for FEV1, FVC, FEF25,75, or Shwachman-Kulczycki and Northern chest x-ray scores, or in weight, height, and body mass index z-scores between Alcaligenes -infected cases and controls. There was also no significant difference in the use of antibiotics (intravenous and nebulized) or corticosteroids (inhaled and oral). We conclude that in our clinic, chronic infection with Alcaligenes species was uncommon. Chronically infected patients showed no excess deterioration in clinical or pulmonary function status from 2 years before to 2 years after primary acquisition. Pediatr Pulmonol. 2002; 34:101,104. © 2002 Wiley-Liss, Inc. [source]


Pediatric primary care to help prevent child maltreatment: the Safe Environment for Every Kid (SEEK) model

CHILD: CARE, HEALTH AND DEVELOPMENT, Issue 4 2009
Richard Reading
Pediatric primary care to help prevent child maltreatment: the Safe Environment for Every Kid (SEEK) model . DubowitzH., FeigelmanS., LaneW. & KimJ. ( 2009 ) Pediatrics , 123 , 858 , 864 . DOI: 10.1542/peds.2008-1376 . Context Effective strategies for preventing child maltreatment are needed. Few primary care-based programmes have been developed, and most have not been well evaluated. Objective Our goal was to evaluate the efficacy of the Safe Environment for Every Kid (SEEK) model of pediatric primary care in reducing the occurrence of child maltreatment. Methods A randomized trial was conducted from June 2002 to November 2005 in a university-based resident continuity clinic in Baltimore, Maryland. The study population consisted of English-speaking parents of children (0,5 years) brought in for child health supervision. Of the 1118 participants approached, 729 agreed to participate, and 558 of them completed the study protocol. Resident continuity clinics were cluster randomized by day of the week to the model (intervention) or standard care (control) groups. Model care consisted of (1) residents who received special training; (2) the Parent Screening Questionnaire; and (3) a social worker. Risk factors for child maltreatment were identified and addressed by the resident physician and/or social worker. Standard care involved routine pediatric primary care. A subset of the clinic population was sampled for the evaluation. Child maltreatment was measured in three ways: (1) child protective services reports using state agency data; (2) medical chart documentation of possible abuse or neglect; and (3) parental report of harsh punishment via the Parent-Child Conflict Tactics scale. Results Model care resulted in significantly lower rates of child maltreatment in all the outcome measures: fewer child protective services reports, fewer instances of possible medical neglect documented as treatment non-adherence, fewer children with delayed immunizations and less harsh punishment reported by parents. One-tailed testing was conducted in accordance with the study hypothesis. Conclusions The SEEK model of pediatric primary care seems promising as a practical strategy for helping prevent child maltreatment. Replication and additional evaluation of the model are recommended. [source]