PubMed HealthSearch

Biomedical subjects

J D McCue

Publications and source records attributed to J D McCue.

At least 19 recordsLinked to original sources

The naturalness of dying.

Evidence that dying occurs as a natural, final event in the wholeness of human life is culturally, artistically, and scientifically persuasive. Very elderly patients eventually undergo a process of functional declines, progressive apathy, and loss of willingness to eat and drink that culminates in death, even in the absence of acute illness or severe chronic disease. Despite clinical resemblances to depression and dementia, aging itself and a loss of will to live are the most probable explanations for natural dying. Acceptance of the naturalness of dying, however, directly conflicts with the medicalization and legalization of death that characterizes modern society's treatment of dying elderly patients. We prefer instead to believe that dying results from disease and injury, which may yield to advances in medical technology. The progressive move of the dying out of the home and into acute and long-term care facilities suggests that medicalization may be an irreversible process. Viewing dying as an independent diagnosis in patients who are obviously undergoing terminal declines from aging and chronic diseases can facilitate communication about spiritual and palliative care needs, which tend to be neglected in the medicalized view of dying. Physicians and nurses may need to assume the role of medical stewardship to help prevent the overtreatment and overtesting of modern medicine's approach to the dying. The emotional burdens of caring for the dying elderly, however, must be addressed openly through collaborative work, institutional policies on limitation of treatment, and support building among physicians and other caregivers.

Aged

Dialysis discontinuation. A 'good' death?

BACKGROUND: Approximately 10% of the deaths of patients receiving long-term dialysis for end-stage renal disease are preceded by discontinuation of dialysis. We prospectively studied the decision to discontinue dialysis and whether, as is often stated, these patients have a prompt, predictable, and comfortable death. METHODS: All patients receiving hemodialysis in a hospital-based and a freestanding unit whose long-term dialysis was discontinued in 1990 were included in the study. Patients, providers, and families of prospectively enrolled cases were interviewed to determine the reasons for discontinuation; the patients' terminal courses were reviewed daily to collect information describing their quality of death. Retrospectively enrolled cases were studied by chart review and interviews of providers. The reasons for discontinuation of dialysis and a rating of the quality of their deaths (for prospectively studied patients only) were determined by interdisciplinary team consensus. Quality of death was rated on scales of 1 (worst) to 5 (best) according to duration of dying, discomfort, and psychosocial circumstances. RESULTS: Eighteen patients discontinued dialysis after a mean duration of 43.6 months of hemodialysis, and they lived a mean of 9.6 days after termination. The quality of death of the 11 patients who were enrolled prospectively was subjectively assessed as "good" (> 10 of a possible 15 points) for seven patients and "poor" for four patients. A good quality of death was more likely if dialysis was discontinued because of medical deterioration from progressive chronic disease (P = .009); none of the three patients whose dialysis was discontinued for other reasons had a good death (P = .024). CONCLUSIONS: A majority of the prospective cohort of patients who discontinued dialysis experienced a good death by our largely subjective criteria. Improved palliative therapy for some of these dying patients, however, could have ameliorated prolonged suffering, delirium, and inadequately treated pain that led to a poor quality of death.

Aged

Rationale for the use of oral fluoroquinolones as empiric treatment of nursing home infections.

Despite relatively limited clinical data in nursing home patients, studies in non-nursing home settings indicate that the systemic fluoroquinolones offer a spectrum of activity against typical gram-negative bacillary nursing home pathogens that is unavailable with other oral antimicrobials, offer excellent pharmacokinetics in the elderly, and have few adverse effects. When ofloxacin and ciprofloxacin have been compared with standard empiric intravenous or oral regimens in the hospitalized elderly in the treatment of the types of complicated urinary tract infections, pneumonia, and skin and soft-tissue infections that may be encountered in nursing homes, clinical efficacy has been at least equivalent. Although not similarly tested in nursing home settings, lomefloxacin, enoxacin, and fleroxacin have given clinical results at least comparable to control oral regimens for complicated urinary tract infection in the elderly.

Administration, Oral

Do clinical and formal assessments of the capacity of patients in the intensive care unit to make decisions agree?

BACKGROUND: The complex environment and technology of intensive care unit (ICU) care may impair the ability of patients to participate in medical decision making or give informed consent. We studied the agreement of the intuitive assessments of residents and nurses of ICU patients' cognition, judgment, and decision-making capacity, and whether those assessments agreed with abbreviated formal mental status testing. METHODS: Using a prospective survey case study, we assessed 200 English-speaking patients within 24 hours of their ICU admission. Formal assessment of cognition, judgment, and insight was performed by a research assistant. We obtained independent intuitive ratings by nurses and residents of patient cognition, judgment, and ability to participate in medical decision making or give informed consent. RESULTS: Residents' and nurses' assessment of cognition and judgment showed a high degree of agreement with weighted ks of greater than 0.76. Assessments of cognition by residents and nurses agreed with Folstein Mini-Mental State Examination in 70% and 73.6% of cases, respectively. Forty percent of the population had an unimpaired Mini-Mental State Examination score of greater than 23, and an additional 12% of the subjects were mildly impaired with scores of 20 to 23. When asked whether they would approach patient or family for consent for an invasive procedure, nurses and physicians said they would request informed consent from 66% and 62% of the patients, respectively. CONCLUSIONS: Residents and nurses caring for patients newly admitted to the ICU agree in their assessment of cognition, judgment, and capacity to participate in medical decision making, and are not unduly influenced by ventilator status. Their assessments correlate highly with abbreviated formal mental status testing.

Cognition

Pneumonia in the elderly. Special considerations in a special population.

Bacterial infections of the lower respiratory tract in the elderly may not be as atypical in presentation as traditional wisdom once held. Recent studies indicate that more than one in three elderly patients have fever, cough, and leukocytosis; nevertheless, some elderly patients present with none of the features typically associated with pneumonia. An important and consistent clinical difference between younger and older patients is the broader range of bacterial respiratory pathogens found in the elderly, including gram-negative bacilli such as Haemophilus influenzae, Proteus mirabilis, and Moraxella catarrhalis. Little is gained by the initial use of narrow-spectrum antibiotic therapy, and much may be lost. Parenteral third-generation cephalosporins and oral fluoroquinolones are active against the major pathogens and can be used for empirical broad-spectrum therapy. Recent trials indicate that results are equally good with agents of either type. Perhaps a third of elderly patients with pneumonia do not require or benefit from hospitalization. The availability of excellent new broad-spectrum oral antimicrobial agents makes treatment at home or in a nursing home an attractive way to avoid the costs and many complications of hospitalization for acute care of these frail patients.

Aged

Alcohol and other substance abuse and impairment among physicians in residency training.

Substance abuse and impairment are serious societal problems. Physicians have historically had high rates of substance abuse, which has been viewed as an occupational hazard. Most authorities agree that the rate of alcoholism among practicing physicians is similar to that among control populations and that the rates of other substance abuse are greater, although some studies have shown no difference. Data about substance abuse among residents in training are limited but suggest that the use of benzodiazopines is greater than that among age-matched peers, whereas the use of alcohol is similar between the two groups. Medical institutions, including those with teaching programs, have legal and ethical responsibilities concerning substance abuse among current and future physicians. Many training programs, however, do not provide educational programs on this subject, do not have faculty trained in substance abuse medicine, and do not have a formal system to address the problem of residents who are suspected or known to be substance abusers. This position paper examines the extent of substance abuse, including alcohol abuse, among physicians in residency training. It outlines approaches to the problem and delineates responsibilities of institutions and residency program directors. Recommendations are made to establish an informational program and a clearly defined, organized process to address the problems of substance abuse among residents. Careful and humane approaches can be used to identify and treat residents with substance abuse problems and thus allowing them to complete their training as competent and drug-free professionals.

Alcoholism

Antimicrobial therapy.

Antibiotic dosing is not influenced by age as much as by the weight loss and loss of renal function that occurs with advanced age. The chronic diseases that afflict the frail, elderly person, however, exert a profound influence on the types of infections and the variety of organisms that must be considered in empiric therapy choices. Safety, efficacy, and cost favor the choice of broad-spectrum oral antimicrobials or the newer quinolones for initial treatment of moderately severe, urinary, respiratory, or skin and soft-tissue infections. When parenteral empiric therapy is needed, the third-generation cephalosporins are preferable to multi-drug or narrow-spectrum regimens. To avoid adverse reactions, the frail, elderly patient generally should be given somewhat lower doses at longer dose intervals compared with younger patients.

Administration, Oral

Oral antibiotics: practical prescribing rules for practitioners.

Oral antibiotics are frequently prescribed for older patients for the treatment of such common bacterial infections as upper respiratory and urinary tract infections. Six practical prescribing rules can help control the cost of therapy. 1) Oral antimicrobials used to prevent hospitalization are always cost-effective. 2) Oral antimicrobials are always less expensive than parenteral antimicrobials. 3) Generic antimicrobials are not always less expensive than proprietary antimicrobials. 4) The best drug for the infection is usually the most cost-effective in the long run, regardless of cost. 5) The use of antimicrobials for marginal indications is almost always cost-ineffective. 6) The simplest regimens are often the most cost-effective.

Administration, Oral

A stress management workshop improves residents' coping skills.

We describe the effectiveness of a stress management workshop designed for physicians. Of the 64 medicine, pediatrics, and medicine-pediatrics residents who agreed to participate in the workshop, the 43 who could be freed from clinical responsibilities constituted the intervention group; the 21 residents who could not be freed from clinical responsibilities were asked to be the nonintervention group. The ESSI Stress Systems Instrument and Maslach Burnout Inventory were administered to control subjects and workshop participants 2 weeks before and 6 weeks after the workshop. The half-day workshops taught management of the stresses of medical practice through: (1) learning and practicing interpersonal skills that increase the availability of social support; (2) prioritization of personal, work, and educational demands; (3) techniques to increase stamina and attend to self-care needs; (4) recognition and avoidance of maladaptive responses; and (5) positive outlook skills. Overall, the ESSI Stress Systems Instrument test scores for the workshop participants improved (+1.27), while the nonintervention group's mean scores declined (-0.65). All 21 individual ESSI Stress Systems Instrument scale items improved for the workshop, compared with eight of 21 items for the nonintervention group. The workshop group improved in the Maslach Burnout Inventory emotional exhaustion scale and deteriorated less than the nonintervention group in the depersonalization scale. We conclude that a modest, inexpensive stress management workshop was received positively, and can lead to significant short-term improvement in stress and burnout test scores for medicine and pediatrics residents.

Adaptation, Psychological

Acute psychoses associated with the use of ciprofloxacin and trimethoprim-sulfamethoxazole.

Although adverse drug reactions are a well-recognized cause of mental status changes in the elderly, antimicrobials are rarely implicated. Three patients with serious organic brain disease developed paranoid psychosis after therapy with trimethoprim-sulfamethoxazole or ciprofloxacin was begun. One of the patients was accidently rechallenged and again developed a psychotic reaction. The acute psychoses did not improve with moderate doses of major tranquilizers but resolved completely with drug discontinuation.

Adult

Residents' views of the value of moonlighting.

The opportunity for residents to moonlight is threatened by legal liability concerns and legislation designed to limit the duration of workdays and workweeks. We sought the opinion of all 40 second- or third-year residents and fellows in a hybrid university/community hospital internal medicine residency program regarding their motivation to moonlight and the value of their experiences. Sixty-five percent were moonlighters; moonlighters had a higher average debt ($41 644) than nonmoonlighters ($32 917). Residents viewed moonlighting as a positive educational experience that helped them with career decisions. They believed they acquired important skills and knowledge not learned elsewhere, and that moonlighting did not interfere with their job and educational responsibilities. A program in operation for 10 years that was designed to control, monitor, and facilitate moonlighting experiences is described. We believe our residents' positive views may be in part a result of the supervision and integration of moonlighting in a residency training program with a controlled workload.

Attitude of Health Personnel

Evaluation and management of vaginitis. An update for primary care practitioners.

There are three major causes of vaginitis symptoms that primary care practitioners should be able to diagnose and treat expertly. Recent investigations have shown that bacterial vaginosis, the most common cause of vaginitis symptoms in patients not seen in sexually transmitted disease clinics, has a multifactorial etiology: Gardnerella vaginalis is universally present but is not, per se, the etiologic agent. Diagnosis and treatment are based, therefore, on evidence of a disturbed bacterial ecology as well as the presence of "clue" cells that indicate the presence of Gardnerella. Trichomonas vaginitis is usually easy to diagnose, but treatment failures occasionally occur. Some strains of Trichomonas vaginalis may be relatively resistant to metronidazole, and short-course therapy may lead to reinfection from sexual partners. Candida vulvovaginitis, the third major type of vaginitis, is not a sexually transmitted disease and should be viewed as vaginal "thrush." Earlier treatment regimens have been simplified by the introduction of more potent antifungals.

Candidiasis, Vulvovaginal

The residency-practice training mismatch. A primary care education dilemma.

Primary care practice requires clinical skills and knowledge that differ greatly from those required for successful completion of residency training. Discrepant clinical settings and physician responsibilities have thus created a mismatch between the educational content of residency training and the content of clinical practice, which may result in suboptimal preparation of internists, family practitioners, and pediatricians for patient care. Of equal concern, the psychosocial environment of residency does not prepare physicians for their future community and personal adult roles. Barriers to correcting this worsening mismatch include the following: (1) economic pressures to use house staff to meet service needs of hospitals, (2) changes in patient demographics and the focus of hospital-based medicine that are making hospitals progressively more unsuitable as the principal training site for primary care physicians, (3) the deemphasis of practicing physicians as role models and teachers in postgraduate training, and (4) the often heated disagreement among medical educators regarding the purpose and content of residency training. Efforts to resolve this mismatch should include the following: reexamining the educational objectives of the current system of postgraduate training, better counseling of physicians in training regarding career goals, and emphasizing the primary care physician as role models and faculty.

Clinical Competence