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Biomedical subjects

R Gallop

Publications and source records attributed to R Gallop.

At least 19 recordsLinked to original sources

Effectiveness of St John's wort in major depression: a randomized controlled trial.

CONTEXT: Extracts of St John's wort are widely used to treat depression. Although more than 2 dozen clinical trials have been conducted with St John's wort, most have significant flaws in design and do not enable meaningful interpretation. OBJECTIVE: To compare the efficacy and safety of a standardized extract of St John's wort with placebo in outpatients with major depression. DESIGN AND SETTING: Randomized, double-blind, placebo-controlled clinical trial conducted between November 1998 and January 2000 in 11 academic medical centers in the United States. PARTICIPANTS: Two hundred adult outpatients (mean age, 42.4 years; 67.0% female; 85.9% white) diagnosed as having major depression and having a baseline Hamilton Rating Scale for Depression (HAM-D) score of at least 20. INTERVENTION: Participants completed a 1-week, single-blind run-in of placebo, then were randomly assigned to receive either St John's wort extract (n = 98; 900 mg/d for 4 weeks, increased to 1200 mg/d in the absence of an adequate response thereafter) or placebo (n = 102) for 8 weeks. MAIN OUTCOME MEASURES: The primary outcome measure was rate of change on the HAM-D over the treatment period. Secondary measures included the Beck Depression Inventory (BDI), Hamilton Rating Scale for Anxiety (HAM-A), the Global Assessment of Function (GAF) scale, and the Clinical Global Impression-Severity and -Improvement scales (CGI-S and CGI-I). RESULTS: The random coefficient analyses for the HAM-D, HAM-A, CGI-S, and CGI-I all showed significant effects for time but not for treatment or time-by-treatment interaction (for HAM-D scores, P<.001, P =.16, and P =.58, respectively). Analysis of covariance showed nonsignificant effects for BDI and GAF scores. The proportion of participants achieving an a priori definition of response did not differ between groups. The number reaching remission of illness was significantly higher with St John's wort than with placebo (P =.02), but the rates were very low in the full intention-to-treat analysis (14/98 [14.3%] vs 5/102 [4.9%], respectively). St John's wort was safe and well tolerated. Headache was the only adverse event that occurred with greater frequency with St John's wort than placebo (39/95 [41%] vs 25/100 [25%], respectively). CONCLUSION: In this study, St John's wort was not effective for treatment of major depression.

Adult↗

Therapeutic alliance as a predictor of outcome and retention in the National Institute on Drug Abuse Collaborative Cocaine Treatment Study.

The authors examined the relation between therapeutic alliance, retention, and outcome for 308 cocaine-dependent outpatients participating in the National Institute on Drug Abuse Collaborative Cocaine Treatment Study. High levels of alliance were observed in supportive-expressive therapy (SE), cognitive therapy (CT), and individual drug counseling (IDC), and alliance levels increased slightly but significantly from Session 2 to Session 5 in all groups. In contrast to other studies, alliance was not a significant predictor of drug outcome. However, alliance did predict patient retention differentially across the 3 treatments. In SE and IDC, either higher levels of alliance were associated with increased retention or no relationship between alliance and retention was found, depending on the time alliance was measured. In CT, higher levels of alliance were associated with decreased retention.

Adult↗

Relationship between nurses' pain knowledge and pain management outcomes for their postoperative cardiac patients.

Nurses' knowledge and perceived barriers related to pain management have been examined extensively. Nurses have evaluated their pain knowledge and management practices positively despite continuing evidence of inadequate pain management for patients. However, the relationship between nurses' stated knowledge and their pain management practices with their assigned surgical cardiac patients has not been reported. Therefore, nurses (n=94) from four cardiovascular units in three university-affiliated hospitals were interviewed along with 225 of their assigned patients. Data from patients, collected on the third day following their initial, uncomplicated coronary artery bypass graft (CABG) surgery, were aggregated and linked with their assigned nurse to form 80 nurse-patient combinations. Nurses' knowledge scores were not significantly related to their patients' pain ratings or analgesia administered. Critical deficits in knowledge and misbeliefs about pain management were evident for all nurses. Patients reported moderate to severe pain but received only 47% of their prescribed analgesia. Patients' perceptions of their nurses as resources with their pain were not positive. Nurses' knowledge items explained 7% of variance in analgesia administered. Hospital sites varied significantly in analgesic practices and pain education for nurses. In summary, nurses' stated pain knowledge was not associated with their assigned patients' pain ratings or the amount of analgesia they received.

Adult↗

Early improvement during manual-guided cognitive and dynamic psychotherapies predicts 16-week remission status.

This study examined the extent to which improvement from baseline to weeks 2, 3, and 4 on the Beck Depression Inventory and Beck Anxiety Inventory predict week 16 clinical remission for patients with major depressive disorder, generalized anxiety disorder, and/or obsessive-compulsive or avoidant personality disorders who were receiving manual-based psychotherapies. Logistic regression and receiver-operator characteristic analyses revealed relatively accurate identification of remitters and nonremitters based on improvement from baseline to sessions 2 to 4 in both original and cross-validation samples. Predictive success did not vary as a function of diagnosis, treatment type (cognitive or dynamic), or treatment status (short-term or long-term). The clinical implications of the results are discussed.

Adult↗

Self-help group attendance and participation among cocaine dependent patients.

The authors examined frequency and patterns of self-help group attendance and active participation over a 6-month period among 411 patients receiving treatment in the NIDA Collaborative Cocaine Treatment Study. Nearly two-thirds of patients attended at least one self-help group, and nearly all of these actively participated. Alcoholics Anonymous and Narcotics Anonymous meetings were attended most frequently. Statistical analyses included chi square, one-way analyses of variance, and cluster techniques. While patterns of attendance were relatively consistent over time, findings suggest that a treatment emphasizing the importance of self-help groups is likely to encourage more self-help group attendance and participation over time.

Adolescent↗

Relationship between self-soothing, aloneness, and evocative memory in bulimia nervosa.

OBJECTIVE: The relationship between characteristics of self-soothing ability, the capacity for evocative memory, and aloneness was investigated in a clinical sample of 50 bulimia nervosa (BN) patients. METHOD: Individuals meeting DSM-III-R criteria for BN who participated in a randomized trial of guided imagery completed measures of Soothing Receptivity and a modified version of the UCLA-Loneliness scale, resulting in the Aloneness/Evocative Memory Scale. RESULTS: A lower level of soothing receptivity (indicating a decreased capacity for self-soothing) was correlated with a decreased capacity for evocative memory. A lower level of soothing receptivity and decreased capacity for evocative memory were associated with a greater experience of aloneness. DISCUSSION: Results suggest the need for a more comprehensive understanding of the role of affect regulation and the experience of aloneness in BN and the need to develop treatments to specifically address these features of the illness.

Adaptation, Psychological↗

Detecting nurse-perceived patient treatment difficulty of psychiatric patients in hospital: an evaluation of a patient assessment sheet.

Many changes have occurred in hospital psychiatric care, including decreased length of hospital stay and increased patient acuity. These changes highlight the need for nurses to adequately assess and formally document patient treatment difficulties. The purposes of this study were to determine the ability of the Patient Assessment Sheet (PAS) to predict patient 'problems' that psychiatric nurses perceived as associated with patient treatment difficulty, and to identify the patient problems missing from the PAS. These purposes were accomplished by comparing the PAS to the Hospital Treatment Rating Scale (HTRS). A correlational design and multiple linear regression technique were used. Eight psychiatric registered nurses assessed a total of 110 patients, admitted consecutively to one inpatient psychiatric unit. The HTRS and the PAS were used independently for each patient. Four PAS items (active affect, passive affect, aggression toward self, and patient confusion) significantly predicted 38% of the variance from the HTRS; and three HTRS items (isolation and withdrawal from relationships, noninvolvement in treatment, and wide variability in mood) significantly predicted 22% of the residual variance from the HTRS. The identified PAS and HTRS items help to make visible patient problems associated with nurse-perceived patient treatment difficulty. This identification is potentially important for both clinical and political purposes.

Affect↗

Predictors of self-help group attendance in cocaine dependent patients.

OBJECTIVE: While referral to self-help groups for patients dependent on drugs other than alcohol has become widespread in the substance abuse treatment field, little is known about the characteristics of people who attend these groups. This study examines particular sociodemographic and clinical characteristics as possible predictors of attendance at self-help groups in the National Institute on Drug Abuse Collaborative Cocaine Treatment Study. METHOD: A multicenter study randomly assigned 487 patients (76.8% men) to one of four psychosocial treatments for cocaine dependence. Patients were treated for 24 weeks. Among other measures, the Weekly Self-Help Questionnaire was administered each week and completed, at least once, by 411 subjects. RESULTS: Approximately two thirds of the patients attended one or more self-help meetings during the 24-week period. Patients initially more likely to attend self-help groups frequently were those who were unemployed, had no religious preference, had more severe baseline drug use and reported treatment for prior substance-related problems. Patients with more severe baseline drug use and those who previously received treatment for substance-related problems were more likely to maintain frequent attendance throughout the study period. Only severity of baseline drug use predicted more frequent attendance during Month 6, although there was a trend in Month 6 favoring more frequent attendance by women. These findings remained significant when treatment condition was added to the models. CONCLUSIONS: Although these findings are consistent with past research on alcohol dependent individuals, they challenge popular clinical notions about the types of people who attend self-help groups. These findings demonstrate that self-help groups can appeal to a wide variety of cocaine dependent patients.

Adult↗

Culturally competent care for psychiatric clients who have a history of sexual abuse.

Canadian psychiatric nurses (N = 1,701) participated in a survey in which they-assessed their ability to nurse clients with a history of sexual abuse when cultural differences are present. Thirty-nine percent worked at a facility having a significant number of clients from a different culture. Only 4.6% rated themselves as "very competent." Four themes emerged from nurses' assessment of their ability: culture is not the problem, culture is not an issue, culture influences perspective and responses, and culturally specific competence. Only one cultural group, First Nations, was identified by sufficient numbers of nurses to generate themes concerning the challenge of working with clients from a particular culture. These themes (abuse as a cultural norm, concurrent and related health and social problems, reluctance to talk about problems, a need to learn about First Nations culture, and developing culturally competent caregivers), critical areas of concern, and possible solutions suggested by the nurses are discussed.

Adult↗

Abused women's concerns about safety and the therapeutic environment during psychiatric hospitalization.

The purposes of this study were to identify the concerns of women who have a history of abuse regarding safety and the inpatient environment during psychiatric hospitalization, and to identify environmental changes they would like to see. A qualitative design was used to explore the women's concerns through semi-structured interviews. Instruments measuring sexual and physical abuse were administered. Of the 20 women recruited from 3 hospitals, 18 reported a history of sexual and/or physical abuse. One investigator interviewed the participants and one acted as recorder. After each interview, a list of identified concerns was generated; these concerns were raised in the next interview if not spontaneously brought up by the participant. Seventeen women reported feeling unsafe in mixed-gender units and said they would prefer segregated areas for programming and meals; 16 expressed concerns about nighttime routines and the traditional practices of restricting medications and contact with staff at night; 15 considered primary nursing extremely important to feeling understood and safe. The participants said they wanted to be heard and to be included in decision-making.

Adult↗

Nurses' views regarding False Memory Syndrome.

Knowledge concerning the storage and retrieval of traumatic memories and so-called False Memory Syndrome has not been widely available in nursing journals. Information in the popular media, however, means that nurses are learning about aspects of the memory debate from such sources. This article reports on 1,701 nurses' views of False Memory Syndrome (FMS). As background, this report reviews briefly current issues and research on traumatic memory retrieval. The majority of participants believed that FMS, although rare, could occur. For these nurses, FMS was a consequence of incompetent and unethical therapists. They worried that attention to FMS would silence or revictimize survivors of abuse.

Adult↗

Children of the mentally ill: a qualitative focus group approach.

Children of the mentally ill constitute a group neglected by mental health care providers. Increased rates of psychopathology, impaired attention processes, disturbances in interpersonal relationships, and reduced overall adaptive functioning are reported as significant outcomes for offspring of parents with a mood disorder. While epidemiological studies underscoring the risks from a hereditary standpoint are many, there are few studies examining the subjective experience of living with a depressed parent. Findings from this pilot study elucidate the subjective experience of preadolescents/adolescents living with an affectively ill parent, applying a qualitative focus group design. Videotaped sessions were analysed using methods consistent with qualitative research. 'Struggle to understand the illness', 'managing the illness', 'recognizing the signs', and 'impact of parent's hospitalization' emerged as central themes, capturing the essence of participants' experiences. The first two themes were further divided into subthemes. Findings illuminate the need to broaden nursing interventions and research, to include family perspectives, particularly when parental mental illness is a factor.

Adaptation, Psychological↗

Sexual abuse comfort scale: a scale to measure nurses' comfort to respond to sexual abuse in psychiatric populations.

The purpose of the present study was to further contribute to the psychometric evaluation of the Sexual Abuse Comfort Scale (SACS) in order to provide a standardized measure that would assess the impact of educational programmes on nurses' comfort to intervene with psychiatric clients regarding sexual abuse. This study was part of a larger multisite study conducted in four Canadian provinces, designed to assess the attitudes, beliefs, competencies and educational needs of psychiatric nurses who may work with clients who have been sexually abused. As part of the larger study, a self-administered survey was sent to 3532 psychiatric nurses employed in Alberta, Saskatchewan, Ontario and Nova Scotia. The SACS, the Sexual Attitudes Scale (SAS), the Questionnaire Measure of Emotional Empathy (QMEE) and the Marlowe-Crowne Social Desirability Scale (M-CDS) were included in the survey. The SACS was submitted for item analysis, factor analysis, hypothesis testing regarding construct validity and assessment of concurrent validity. Item analysis of the SACS resulted in a 30-item scale with a coefficient of 0.91, indicating an excellent level of reliability. Empirical evidence indicates that the SACS is a reliable and valid instrument that may be used for the effective evaluation of intervention programmes directed towards increasing clinical knowledge and competence related to sexual abuse.

Education, Nursing, Continuing↗

Psychiatric nurses' attitudes toward sexuality, sexual assault/rape, and incest.

This descriptive, exploratory study examined psychiatric nurses' attitudes towards sexuality, sexual assault/rape, and incest, and explored the relationships between these attitudes and the personal characteristics of the nurse. Contrary to previous research on nurses in nonpsychiatric settings, the nurses in this Canadian study had favorable attitudes towards sexuality and did not subscribe to attitudes of victim blaming in sexual assault/rape and incest. The strongest predictor of attitudes was age of the nurse (p < .02); cultural/ethnic background may also be associated with attitudes (p < .02). The results indicate a need to develop more precise measures of attitude for psychiatric nurses.

Adult↗

A 'domains of practice' approach to the standards of psychiatric and mental health nursing.

Standards have considerable influence on the practice of a discipline. As the written and explicit expectations of nurses held by their professional group, nursing practice standards serve as a basis for performance evaluation and as a clarification of the areas of nurses' accountability. Delineated here are the issues that the Canadian Federation of Mental Health Nurses faced as they attempted to identify and describe the nursing behaviours essential to this specialty area. A rationale for the 'domains of practice' approach is provided. The problems inherent in creating such a national document are addressed. Seven practice domains are described; the standards for two domains, the 'Helping' and the 'Effective Management of Rapidly Changing Situations', are outlined in detail.

Canada↗

The impact of childhood sexual abuse on the psychological well-being and practice of nurses.

This study compares the psychological well-being of nurses who were sexually abused as children with those who were not abused and considers the impact of this abuse on aspects of their clinical practice. On the psychological measures, abused nurses differed from the nonabused nurses by having significantly higher distress scores and lower self-esteem scores. For some nurses, the abuse influenced their private and professional relationships including personal sexual relationships and working with other health professionals. These results highlight the need for the educational and health care systems to consider the needs of health care professionals who may have been abused.

Adaptation, Psychological↗

Inquiring about childhood sexual abuse as part of the nursing history: opinions of abused and nonabused nurses.

This article explores the opinions of nurses who were sexually abused as children and those who were not, concerning routine inquiry about a history of sexual abuse. Approximately 60% of the participants indicated that routine inquiry should be conducted in pediatric and psychiatric settings. Reasons put forward for not inquiring included concerns about being intrusive, feeling unqualified to deal with content if abuse had occurred, and fear of increasing the distress of clients. Participants believed nurses needed education in this area if they were to be effective. Reasons why this topic involving sexuality and violence may be difficult for nurses are considered.

Adaptation, Psychological↗