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An audit of management of differentiated thyroid cancer in specialist and non-specialist clinic settings.

OBJECTIVE: Thyroid cancer is the most common endocrine malignancy but is none the less rare. Some aspects of its management remain controversial. Previous audits of patient management in the United Kingdom have revealed deficiencies, especially in communication between specialists. We have audited patient management in a large university-associated teaching hospital, assessing points of good practice identified from published guidelines and reviews, and have compared findings in groups of patients managed jointly by specialists with an interest in thyroid cancer (including surgeon, endocrinologist and oncologist) with a group managed by other clinicians outside that setting. DESIGN AND PATIENTS: Retrospective case-note review of 205 patients with differentiated (papillary or follicular) cancer including group A (n = 134; managed in a specialist multi-disciplinary clinic setting) and group B (n = 71; managed in other clinic settings). Points of good practice investigated were adequacy of surgery, surgical complications, prescription and adequacy of T4 treatment, adequacy of monitoring by measurement of serum thyroglobulin and action taken and appropriate administration of ablative radioiodine. RESULTS: Deficiencies in management of the cohort as a whole were identified, including inadequate surgery and inadequate TSH suppression in approximately one-fifth of the cases. Monitoring with thyroglobulin measurements and action when serum thyroglobulin was high were also inadequate in some cases and ablative radioiodine was not given, despite being indicated in 11.7% of the cohort. Inadequate surgery and failure to administer radioiodine were less common in those managed in a specialist clinic setting than in those managed in other clinic settings. CONCLUSIONS: The findings highlight the need for locally agreed protocols in managing relatively rare endocrine disorders such as thyroid cancer and argue in favour of centralization of expertise and patient management in multi-disciplinary specialist clinic settings.

Adolescent↗

Inter-observer variation in assessment of 845 labour admission tests: comparison between midwives and obstetricians in the clinical setting and two experts.

OBJECTIVE: To assess the inter-observer agreement in assessment of the labour admission test between midwives and obstetricians in the clinical setting and two experts in the non-clinical setting, the inter-observer agreement between two experts in the non-clinical setting and to what degree fetal distress in labour could be predicted by the two experts. DESIGN: Observational study. SETTING: The maternity unit of Hammerfest Hospital, Norway. POPULATION: Eight hundred and forty-five high and low risk women. METHOD: The labour admission test was first assessed by the midwife or obstetrician in the clinical setting, and was later assessed by two experts. The traces were assessed as normal, equivocal or ominous. Weighted kappa (kappaw), proportion of agreement (Pa) and predictive values were calculated. MAIN OUTCOME MEASURES: Weighted kappa, proportion of agreement, sensitivity, positive predictive value and likelihood ratios. RESULTS: Inter-observer agreement between Expert 1 and Expert 2: kappaw 0.38 (CI 0.31-0.46), Pa for reactive labour admission test 0.86 (CI 0.83-0.88) and Pa for equivocal/ominous test 0.33 (CI 0.26-0.40). Agreement between Expert 1 and midwives/obstetricians: kappaw 0.25 (CI 0.15-0.36), Pa for reactive labour admission test 0.89 (CI 0.87-0.91) and Pa for equivocal/ominous labour admission test 0.18 (CI 0.11-0.25). Agreement between Expert 2 and midwives/obstetricians: kappaw 0.28 (CI 0.20-0.37), Pa for reactive labour admission test 0.85 (CI 0.82-0.88) and Pa for equivocal/ominous test 0.20 (CI 0.14-0.26). Totally 5.9% of the newborns had fetal distress. At cutoff equivocal test, sensitivity was 0.22 and 0.31 in the two observers. Positive predictive values were 0.13 and 0.11. Likelihood ratio for a positive test was 2.30 and 1.92 and likelihood ratio for a negative test 0.86 and 0.83. CONCLUSION: A labour admission test is still routine practice in most obstetric units in the Western world when there is little evidence on its benefits. The results from this study may provide some reconsideration for such practice, and for more research.

Cardiotocography↗

Pediatric clerkship performance in diverse community clinical settings.

OBJECTIVE: To determine whether multiple and diverse clinical settings and resources in a pediatric clerkship result in satisfactory performance by medical students and affect their choice of a pediatric residency after graduation. DESIGN: Retrospective study 1985 through 1990. SETTING: Medical students in a pediatric clerkship in a medical school that is part of a land grant university where the clinical curriculum is conducted in six geographically distinct communities. MAIN OUTCOME MEASURE: (1) Three performance criteria including: multiple choice final examination score, clinical performance evaluations by preceptors, and formal evaluation of patient written records. (2) Students matching with a pediatric or combined internal medicine/pediatric residency. RESULTS: Of 499 students 92.8% successfully passed all three criteria with no statistically significant differences between communities. A smaller percentage of students (15.2%) (community range, 6 to 18.5%) entered straight or combined pediatric residencies, whether or not a pediatric residency was present in the community. CONCLUSIONS: Medical students can achieve satisfactory competency in pediatric clerkships offered in diverse clinical settings, and choose pediatric residency training whether or not they are exposed to a pediatric residency during their clerkship. A problem-based learning curriculum does not hinder selecting pediatrics as a career choice.

Career Choice↗

[Screening of sexually transmitted diseases in clinical and non-clinical settings in Salvador, Bahia, Brazil].

The objectives were to study: (1) acceptance of STD screening in non-clinical settings for asymptomatic individuals; (2) risk factors and STD prevalence among individuals in non-clinical and clinical settings; and (3) non-clinical screening of asymptomatic populations as a feasible method for STD control. We recruited 139 males and 486 females between 18 and 30 years of age from a family planning clinic, schools, and community centers in low-income neighborhoods. We asked about STD symptoms and STD/HIV risk behaviors and tested the individuals for gonorrhea, Chlamydia, syphilis, and HIV. Except for HIV, women recruited directly from the community had higher STD rates than those who came in for care at the clinic. Screening in non-clinical settings in Brazil is feasible and has a high yield among young adults in low-income communities. Infected participants would likely never have otherwise sought care or been tested or treated. STD control efforts could be implemented in any site that can reach populations at risk and become a routine procedure in health care settings where people report for problems unrelated to STDs.

Adolescent↗

Recent developments and future issues in the use of health status assessment measures in clinical settings.

This paper provides a broad overview of the assessment of health status in clinical practice in three parts. Yesterday: The nation has undergone a paradigm shift in health-related thinking. The former paradigm emphasized only disease; the new emphasizes health, functioning, well-being, and disease. Measures of health and disease have evolved to reflect the new paradigm. Many are designed for clinical settings, based on measurement science, and are relatively brief. These newer measures have been used to document the natural history of disease, evaluate treatment effectiveness, and improve clinical case management. Today: Two barriers block full-scale use in clinical settings. The first barrier involves the meaning and interpretation of health status scores. Patients' scores are influenced by several types of patient mix variables and the timing of measurements. Interpretation is enhanced by valid normative data displaying the variability in health status among homogenous patient groups. The second barrier is utilization and mainstreaming. It involves all of the issues associated with changing the day-to-day behavior of clinicians and providers' routine processes to facilitate routine use of health status measures in clinical settings. Tomorrow: In the next decade, the nation will attempt to overhaul the health care system. As it does so, it will struggle with many issues: 1) clarifying the true aim of health care; 2) standardizing measures of health across patients, providers, and settings to evaluate benefit; 3) establishing cause and effect among structural-input factors, care delivery processes, and health outcomes valued by society; and 4) determining if and when cost containment actions have adverse effects on health outcomes. In this context, the importance of interpreting change in health status has a central role.

Activities of Daily Living↗

Handling ethical conflicts in the clinical setting.

Ethical conflict in the clinical setting generally arises in situation of uncertainty, ambiguity, and complexity. This report discusses 4 cases of conflict between clinicians, between clinicians and patient, and between clinicians and family. Presented in enough detail for the reader to appreciate the extent and nature of the conflict, these cases are difficult and in many ways unresolved. Some conflicts may be inevitable and would not be prevented by even the most conscientious clinician. The authors discuss various approaches and resources that may prevent or ameliorate conflict. However, no easy answers are offered, but the importance of open communication of differing viewpoints in an atmosphere of trust and respect are emphasized.

Adolescent↗

Nursing students' perceptions of anxiety-producing situations in the clinical setting.

Aspects of nursing students' clinical experiences are anxiety provoking. High anxiety may contribute to decreased learning. The purpose of this study was to identify potentially anxiety-producing clinical experiences for student nurses. Thirty-nine junior and 53 senior nursing students from a BS degree program completed the "Clinical Experience Assessment Form," a 16-item Likert scale. The items included communication and procedural aspects of patient care, interpersonal relationships with healthcare providers, and interactions with faculty. An open-ended question asked students to identify the most anxiety-producing aspects of their clinical practice. The students expressed the highest anxiety for the initial clinical experience on a unit and the fear of making mistakes. Faculty evaluation and observation were also anxiety-producing. The results of the student t-test indicated that juniors were significantly higher in their expression of anxiety was that students's anxiety was increased in the clinical setting by their perceptions of nonsupportive faculty.

Adult↗

To the point: medical education reviews--dealing with student difficulties in the clinical setting.

Learners with cognitive and behavioral difficulties are particularly challenging in the clinical setting. Cognitive difficulties in the clinical realm may relate to knowledge deficits and/or weak problem solving skills. Behavioral difficulties resulting from attitudinal or motivational problems may manifest themselves as specific unprofessional acts either committed or omitted in the course of caring for patients as well as in unprofessional behavior. A disproportionate amount of time and energy can be expended addressing the needs of such students. This paper reviews several types of difficulties encountered by educators and suggests strategies for preventing, assessing, and working effectively with challenging students in the clinical setting. Specific attention is directed to impaired students.

Adult↗

Percutaneous biopsy of renal masses: sensitivity and negative predictive value stratified by clinical setting and size of masses.

OBJECTIVE: The purpose of our retrospective study was to evaluate the sensitivity and negative predictive value of percutaneous biopsy of renal masses stratified by clinical setting and the size of the mass. MATERIALS AND METHODS: We categorized 115 consecutive percutaneous biopsies of renal masses in 113 patients into four clinical settings and three groups of mass sizes. The sensitivity and negative predictive value were computed (with 95% confidence intervals [CI]) for each clinical setting and for each size group. RESULTS: For all procedures (n = 115), the sensitivity and negative predictive value were 90% (95% CI, 81-95%) and 64% (95% CI, 44-81%), respectively. For patients with a known malignancy who presented with a renal mass (n = 55), the sensitivity and negative predictive value were 90% (95% CI, 78-96%) and 38% (95% CI, 10-74%), respectively. For patients with no known malignancy and suspected unresectable tumor (n = 36), the sensitivity and negative predictive value were 92% (95% CI, 76-98%) and 0%, respectively. For patients with no known malignancy who presented with a cystic mass (n = 16), the sensitivity and negative predictive value were 33% (95% CI, 2-87%) and 87% (95% CI, 58-98%), respectively. For patients who were not surgical candidates with a renal cell carcinoma (n = 8) that was thought to be resectable, both the sensitivity and negative predictive value were 100%. For masses 3 cm and less (n = 31), the sensitivity and negative predictive value were 84% (95% CI, 63-95%) and 60% (95% CI, 27-86%), respectively. For masses between 4 and 6 cm (n = 42), the sensitivity and negative predictive value were 97% (95% CI, 83-100%) and 89% (95% CI, 51-99%), respectively. For masses greater than 6 cm (n = 42), the sensitivity and negative predictive value were 87% (95% CI, 71-95%) and 44% (95% CI, 15-77%), respectively. CONCLUSION: Percutaneous renal mass biopsy has a high sensitivity in three clinical settings: patients with a known malignancy, patients with no known malignancy and suspected unresectable tumor, and nonsurgical patients with a mass suspected to be a resectable renal cell carcinoma. Negative results in small (< or = 3 cm) and large (> 6 cm) masses should be viewed with caution.

Aged↗

Baccalaureate nurse graduates' perception of barriers to the use of physical assessment skills in the clinical setting.

This study examined the perceived barriers to the use of physical assessment skills (PAS) in the clinical setting by 148 baccalaureate-prepared nurses who graduated between 1982 and 1988. Data were collected by means of self-administered, mailed questionnaires, and a 42-item PAS tool, using a five-point scale. Graduates were asked to identify specific barriers to not using, or seldom using, PAS. Of the 42 PAS, 10 were used most frequently, and 12 were "never" or "seldom" used in the clinical setting. Numerous barriers were listed: performance by physician ranked first; inappropriate to clinical setting ranked second.

Attitude of Health Personnel↗

The cost of microwave endometrial ablation under different anaesthetic and clinical settings.

OBJECTIVE: To compare the costs of microwave endometrial ablation under local anaesthetic and general anaesthetic in an operating theatre and to estimate the cost of performing treatment under local anaesthetic in a dedicated clinic setting. DESIGN: The costing study was undertaken alongside a randomised controlled trial comparing the acceptability of microwave endometrial ablation using local versus general anaesthetic in a theatre setting. SETTING: Department of Gynaecology, Aberdeen Royal Infirmary, Scotland. SAMPLES: One hundred and twenty-seven women undergoing microwave endometrial ablation who had been randomly allocated to general or local anaesthetic. METHODS: Health and non-health service resource use was recorded prospectively. Data on resource use were combined with unit costs estimated using standardised methods to determine the cost per patient for microwave endometrial ablation under local or general anaesthetic in theatre. A model was developed to estimate the health service cost of microwave endometrial ablation under local anaesthetic in a clinic setting. MAIN OUTCOME MEASURES: Health and non-health service costs. RESULTS: There was little difference in cost when treatments were performed under local or general anaesthetic in theatre. The median health and non-health cost of microwave endometrial ablation was 440 pounds and 120 pounds, respectively, under general anaesthetic and 428 pounds and 125 pounds per women under local anaesthetic. The health service cost of microwave endometrial ablation using local anaesthetic in a clinic setting was estimated to be 432 pounds per treatment; however, this varied from 389 pounds to 491 pounds in the sensitivity analysis. CONCLUSION: There are minimal cost savings to the patient or health service from using local rather than general anaesthetic for microwave endometrial ablation in a theatre setting. Cost modelling suggests that in a clinic setting microwave endometrial ablation has a similar cost to theatre based treatment once re-admissions for treatment under general anaesthetic are considered. Sensitivity analysis indicated that these findings were sensitive to assumptions in the model.

Anesthesia, General↗

Effectiveness of interferon alfa-2b/ribavirin combination therapy for chronic hepatitis C in a clinic setting.

AIM: To determine effectiveness of treatment for hepatitis C outside clinical trials, by testing the hypothesis that apparent effectiveness and tolerability of interferon alfa-2b/ribavirin combination therapy would be less in a hospital liver clinic setting. DESIGN: Retrospective analysis of all patients in one centre commencing interferon alfa-2b/ribavirin therapy, but not in clinical trials, between 1998 and 2000. MAIN OUTCOME MEASURES: Effectiveness as sustained virological response (SVR); tolerability as premature discontinuation of treatment. RESULTS: The 121 patients had similar demographic and viral characteristics as those in Australian trials (age, 44 +/- 10 years; males, 66%; genotype 1, 44%; genotype 3, 36%), but 38% had advanced fibrosis, including 17% with cirrhosis. Sixty (50%) were previously untreated, 38 (31%) had relapsed after initial response (response relapse) and 23 (19%) were non-responders to interferon monotherapy. Sustained viral response (SVR) was achieved in 53% of patients overall: 47% of patients with genotype 1 HCV, 71% of patients with genotype 3. For patients with genotype 1 HCV, SVR was 43% in those previously untreated, 63% in response relapsers, and 38% in non-responders. Corresponding SVRs for genotype 3 were 65%, 87% and 33%. These results are similar to those obtained in published trials. Only 7% of our patients discontinued treatment because of adverse effects, fewer than reported in most clinical trials. Dose reduction was required in 18% of patients. CONCLUSIONS: In a hospital clinic setting the effectiveness of interferon alfa-2b/ribavirin combination therapy appears equivalent to published results from clinical trials.

Adult↗

Evaluation of a workshop to teach clinical bioethics in the clinical setting.

That the teaching of medical ethics must extend into the clinical years in order for medical students to effectively acquire the knowledge and skills required for dealing with clinical bioethical issues has been widely recognized. A limiting factor has been the lack of physicians able to teach bioethics in the clinical setting. This paper describes the structure and evaluation of a workshop for teaching clinicians how to teach bioethics in the clinical setting. 80 physicians participated in 4 workshops in which they were provided with the ethical principles needed to deal with clinical bioethical issues and appropriate teaching methods. Methods such as paper cases, videotaped standardized patient interactions and live standardized patients were presented. The workshops have been highly evaluated. Post workshop evaluation showed that a significant number of physicians taught ethical issues during rounds and seminars. The frequency of teaching ranged from once per month to one or more times per week.

Attitude of Health Personnel↗

Determining human immunodeficiency virus coreceptor use in a clinical setting: degree of correlation between two phenotypic assays and a bioinformatic model.

Two recombinant phenotypic assays for human immunodeficiency virus (HIV) coreceptor usage and an HIV envelope genotypic predictor were employed on a set of clinically derived HIV type 1 (HIV-1) samples in order to evaluate the concordance between measures. Previously genotyped HIV-1 samples derived from antiretroviral-naïve individuals were tested for coreceptor usage using two independent phenotyping methods. Phenotypes were determined by validated recombinant assays that incorporate either an approximately 2,500-bp ("Trofile" assay) or an approximately 900-bp (TRT assay) fragment of the HIV envelope gp120. Population-based HIV envelope V3 loop sequences ( approximately 105 bp) were derived by automated sequence analysis. Genotypic coreceptor predictions were performed using a support vector machine model trained on a separate genotype-Trofile phenotype data set. HIV coreceptor usage was obtained from both phenotypic assays for 74 samples, with an overall 85.1% concordance. There was no evidence of a difference in sensitivity between the two phenotypic assays. A bioinformatic algorithm based on a support vector machine using HIV V3 genotype data was able to achieve 86.5% and 79.7% concordance with the Trofile and TRT assays, respectively, approaching the degree of agreement between the two phenotype assays. In most cases, the phenotype assays and the bioinformatic approach gave similar results. However, in cases where there were differences in the tropism results, it was not clear which of the assays was "correct." X4 (CXCR4-using) minority species in clinically derived samples likely complicate the interpretation of both phenotypic and genotypic assessments of HIV tropism.

Computational Biology↗

Medical neurobiology: do we teach neurobiology in a format that is relevant to the clinical setting?

During a period of unprecedented growth in technology that allows imaging of the body in elegant detail, anatomy as a discipline has, in some instances, become marginalized. This may be seen in a reduction of time allotted to anatomy, reduction or elimination of laboratory experiences, or shifting of anatomy teaching to clinical departments. One potential cause of this marginalization is the fact that anatomy is frequently taught in a format that is not useful in, or even applicable to, the clinical setting. At the University of Mississippi Medical Center, the Medical Neurobiology course stresses the functional anatomy of the brain, especially the brainstem, in a format that is directly transferable to the clinical setting. These approaches include (1) using a small neurology book as one of the required texts in the course; (2) extensive use of magnetic resonance imaging (MRI) and computed tomography (CT) as an integral part of the instructional approach; (3) teaching external and internal anatomy of the brain, particularly the brainstem and spinal cord, in a "clinical orientation" that reflects how these central nervous system (CNS) regions are viewed in the clinical setting; (4) teaching nuclei and tracts in images of stained sections and correlating this information with comparable MRI and CT images; and (5) using a large series (75 images) of vascular drawings and clinical cases, all in clinical orientation. The clinical applicability of the basic science information, therefore, is continuously reinforced and extended. It is suggested that teaching anatomy and anatomical concepts in formats that are more obviously useful in, and applicable to, the clinical setting will enhance the value of this basic science in the medical curriculum.

Curriculum↗

Teaching management skills in the clinical setting: an essential curriculum component.

The clinical setting affords an excellent opportunity for baccalaureate nursing students to learn the essential management skills and abilities demanded today. A knowledgeable instructor can develop a flexible plan of simulated and practice based clinical experiences for students. This article presents examples of how management experiences are planned and implemented.

Clinical Competence↗