Articles: patients.
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Multiple studies have documented a strong association between chronic low back pain and psychopathology including personality disorders, depressive disorders, anxiety, and somatoform disorders along with non-specific issues such as emotion, anger and drug dependency. However, depression, anxiety and somatization appear to be crucial. There are no controlled trials in interventional pain management settings. ⋯ All the participants were tested utilizing Pain Patient Profile (P3). Significant differences were found among various clinical syndromes with generalized anxiety disorder, somatoform disorder, and depression, with 0% vs 20%, 0% vs 20%, and 5% vs 30% in Group I and Group II consecutively. This evaluation showed that clinical syndromes were seen in a greater proportion of patients with chronic low back pain emphasizing the importance of evaluation of the patients for generalized anxiety disorder, somatoform disorder, and for depression.
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Pediatr Crit Care Me · Apr 2002
Randomized clinical trials in pediatric critical care: Rarely done but desperately needed.
To review the benefits and challenges of using the randomized, controlled trial (RCT) study design to evaluate preventive and therapeutic interventions in pediatric critical care medicine. ⋯ The RCT design is able to control for many sources of potential bias that other types of study designs cannot. The findings of RCTs often contradict the findings of less rigorous study designs. Before performing an RCT, there must exist a state of clinical equipoise, a sufficient number of eligible patients must be available, and the epidemiology of the disorder in question must be well studied. There are many challenges to performing high-quality RCTs. Studying multiple element support strategies in the critically ill patient population is more complex than studying a single drug therapy. High patient and practice variability and hazy diagnostic definitions can dilute the signal-to-noise ratio. Most interventions in critical care are expected to have a modest or small effect. This markedly increases the requisite sample size. There is a paucity of accepted clinically important measurements of the outcome of critical care, making mortality a common outcome to evaluate with a not-so-common incidence. Developmental issues, the inability to give informed consent, and the failure to perform the appropriate pharmacokinetic and safety studies are additional challenges facing pediatric investigators. Despite these limitations, a good RCT remains the best way to prove that an intervention is working or not. Indeed, RCTs are and will remain the "gold standard" method to estimate the efficacy of a therapeutic or prophylactic intervention.
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This study was designed to evaluate psychological status of 150 individuals; 50 without chronic pain and without psychotherapeutic drug therapy, Group I or control group; 50 patients with chronic pain, Group II, chronic pain group with involvement of one region; and 50 chronic pain patients with involvement of two or more regions, Group III. All the participants were tested utilizing Millon Clinical Multiaxial Inventory -III (MCMI-III). Results were analyzed and compared for various clinical personality patterns including personality traits and personality disorders; severe personality pathology for schizotypal, borderline and paranoid personality pathology; and multiple clinical syndromes including generalized anxiety disorder, somatization disorder, major depression, bipolar manic disorder and dysthymic disorder, etc. ⋯ In the analysis of clinical syndromes, generalized anxiety disorder, somatization disorder, and depressive disorders were seen in a progressively greater proportion of patients in Groups I to III. In conclusion, this evaluation showed that abnormal clinical personality patterns are present in both groups of patients. Psychological abnormalities with generalized anxiety disorder, somatization disorder, and depression are commonly seen in chronic pain patients.
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Pediatr Crit Care Me · Apr 2002
Failed extubation after cardiac surgery in young children: Prevalence, pathogenesis, and risk factors.
A total of 212 children =36 months of age underwent 230 congenital heart operations. Eleven children (5.2%) died perioperatively. After excluding patients who died, there were 219 surgeries among 202 patients; 25.9% (51 of 197), 51.8% (102 of 197), and 72.6% (143 of 197) of patients were successfully extubated by 12, 24, and 48 hrs, respectively. There were 22 cases in which an initial attempt at extubation failed at a median of 67.8 hrs (range, 2.4-335.5 hrs). Five patients failed a subsequent attempt at extubation at a median of 189.5 hrs (range, 115.8-602.5 hrs). The most common causes of initial FE were cardiac dysfunction (n = 6), lung disease (n = 6), and airway edema (n = 3). Risk factors for FE included pulmonary hypertension (EOR, 38.7; 95% CI, 2.9-25.8; p <.001), Down syndrome (EOR, 4.6; 95% CI, 1.8-11.8; p =.002), and deep hypothermic circulatory arrest (EOR, 4.5; 95% CI, 1.3-17.5; p =.018). All were independent predictors of FE (area under the curve, 0.837). The strongest predictor was pulmonary hypertension, which when used alone to predict FE provided a sensitivity of 0.83 (95% CI, 0.59-0.94) and a specificity of 0.75 (95% CI, 0.68-0.80). ⋯ Extubation fails after approximately 10% of congenital heart surgery in young patients. Causes of FE are diverse. In our population, preoperative pulmonary hypertension, presence of a congenital syndrome, and intraoperative circulatory arrest are risk factors for FE. Prospective validation of our predictive model with larger numbers and at multiple institutions would improve its utility.
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The clinical introduction of cortisone in 1949 revolutionized medical care of patients with a host of diseases. Soon after that, the first use of steroids in epidural injections was described in 1952 and 1953. A variety of corticosteroid agents (hydrocortisone, methylprednisolone, triamcinolone, betamethasone) have been applied neuraxially to treat spinal pain and other types of painful conditions. ⋯ These include neural toxicity, separation of pituitary-adrenal axis, weight gain, osteoporosis, as well as many other complications. However, a review of the literature on epidural steroids or other types of neuraxial blockade mentions very few complications that can be directly attributed either to the chemistry or the pharmacology of the steroids, except for reports of adrenal suppression. This review describes various aspects of neuraxial steroids including historical concepts, mechanism of action, pharmacological aspects, side effects, complications and their role in treatment.