Index Episode (index + episode)

Distribution by Scientific Domains


Selected Abstracts


Nonresponse to first-line pharmacotherapy may predict relapse and recurrence of remitted geriatric depression

DEPRESSION AND ANXIETY, Issue 3 2001
Alastair J. Flint MB, FRANZCP, FRCP(C)
Abstract The authors examined whether nonresponse to first-line pharmacotherapy was associated with an increased probability of relapse or recurrence following remission of an episode of geriatric depression. The study group consisted of 74 elderly patients whose index episode of nonpsychotic unipolar major depression had responded to antidepressant pharmacotherapy. In 6 of these patients, the depressive episode had not responded to first-line pharmacotherapy (8 weeks of nortriptyline, including 2 weeks of adjunctive lithium) but it had responded to second-line treatment (phenelzine with or without adjunctive lithium). The 74 patients were maintained on acute doses of the medications that had led to response and were followed for 2 years or until relapse or recurrence, whichever occurred first. The cumulative probability of relapse or recurrence was 67% for patients who responded to second-line treatment compared with 18% for patients who responded to first-line treatment (P=0.0003). As expected, mean time to response was significantly longer for patients who responded to second-line treatment but this factor did not account for the difference in out-come between the two groups. These findings suggest that pharmacotherapy resistance may constitute a risk factor for relapse or recurrence of remitted geriatric depression, even when patients are maintained on the medication that they eventually respond to. Depression and Anxiety 13:125,131, 2001. © 2001 Wiley-Liss, Inc. [source]


How many well vs. unwell days can you expect over 10 years, once you become depressed?

ACTA PSYCHIATRICA SCANDINAVICA, Issue 4 2009
T. A. Furukawa
Objective:, Prognostic studies of major depression have mainly focused on episode remission and relapse, and only a limited number of studies have examined long-term course of depressive symptomatology at threshold and subthreshold levels. Method:, The Group for Longitudinal Affective Disorders Study has conducted prospective serial assessments of a cohort of heretofore untreated major depressive episodes for 10 years under naturalistic conditions. Results:, Of the 94 patients in the cohort, the follow-up rate was 70% of the 11 280 person-months. Around 77% of the follow-up months were spent in euthymia, 16% in subthreshold depression and 7% in major depression. Duration of the index episode before reaching recovery was the only significant predictor of the ensuing well time. Conclusion:, On average, patients with major depression starting treatment today may expect to spend three quarters of the next decade in euthymia but the remaining one quarter in subthrehold or threshold depression. [source]


Predictors of the recurrence of hepatic encephalopathy in lactulose-treated patients

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 9 2010
J. S. BAJAJ
Aliment Pharmacol Ther,31, 1012,1017 Summary Background, Lactulose is considered first-line therapy for hepatic encephalopathy. However, the effect of adherence with lactulose on recurrence of hepatic encephalopathy outside clinical trials remains unclear. Aim, To determine the association of lactulose use with recurrence of hepatic encephalopathy episodes. Methods, Patients with cirrhosis who were initiated on lactulose after an index hepatic encephalopathy episode in a liver-transplant centre were retrospectively reviewed. Recurrence of hepatic encephalopathy, precipitating factors and adherence on lactulose were investigated using chart review and electronic pharmacy records. Patients with/without hepatic encephalopathy recurrence were compared, and predictors of recurrence were analysed. Results, A total of 137 patients with cirrhosis (age 55 ± 6years, MELD 17 ± 7) who were initiated on lactulose after the index hepatic encephalopathy episode were included. Of these, 103 patients developed recurrent hepatic encephalopathy 9 ± 1 months after their index episode; 39 (38%) of these were not adherent on lactulose, 56 (54%) were adherent and 8 (8%) had lactulose-associated dehydration leading to recurrence. Recurrent hepatic encephalopathy precipitants in lactulose-adherent patients were sepsis (19%), GI bleeding (15%), hyponatremia (4%) and TIPS (7%). Overall, all patients who did not suffer recurrence were adherent on lactulose. In contrast, the adherence rate for those who recurred was only 64% (P = 0.00001). On multivariate regression, lactulose non-adherence (OR 3.26) and MELD score (OR 1.14) were the factors that predicted recurrence. Conclusion, Lactulose non-adherence and lactulose-associated dehydration were associated with nearly half of recurrent hepatic encephalopathy episodes. [source]


Safety of Paramedics with Extended Skills

ACADEMIC EMERGENCY MEDICINE, Issue 7 2008
Suzanne Mason MBBS
Abstract Background:, The role of paramedics with extended skills is evolving, enabling them to assess and treat patients in the community. A United Kingdom service led by extended-role paramedic practitioners (PPs) is aimed at managing minor acute illness and injury among older people in the home when appropriate, avoiding unnecessary transfer to the emergency department (ED). Objectives:, The objectives were to evaluate the safety of clinical decisions made by PPs operating within the new service. Methods:, As part of a cluster-randomized controlled trial, patients aged >60 years contacting the emergency medical services (EMS) with a minor injury or illness were included in the study. The safety of the new PP intervention was compared with standard practice of EMS transfer and ED treatment. Outcomes included unplanned ED attendance within 7 days of the index episode. Clinical records were rated independently by two senior ED clinicians to identify related episodes, avoidable subsequent episodes, and suboptimal care. Results:, Of the 2,025 patients included in this analysis, 219 (10.9%) went on to have an unplanned ED attendance within 7 days. Of these, 162 (74.0%) re-presented with a condition related to their index episode. The independent raters agreed on suboptimal care 83.4% of the time. There were 16 agreed upon episodes related to suboptimal care (0.80%). No significant differences were found between intervention and control groups in relation to re-presentation at hospital within 7 days for a related condition or rates of assessed suboptimal care. Conclusions:, This study suggests that appropriately trained paramedics with extended skills treating older people with minor acute conditions in the community are as safe as standard EMS transfer and treatment within the ED. [source]


Strain relatedness of meticillin-resistant Staphylococcus aureus isolates recovered from patients with repeated bacteraemia

CLINICAL MICROBIOLOGY AND INFECTION, Issue 5 2010
C-H. Liao
Clin Microbiol Infect 2010; 16: 463,469 Abstract Information on the relatedness of isolates causing repeated meticillin-resistant Staphylococcus aureus (MRSA) bacteraemia is limited. An observational study of 177 patients with MRSA bacteraemia, admitted to the emergency department of National Taiwan University Hospital, was conducted from January 2001 to June 2006. Among these patients, 28 had a previous episode of MRSA bacteraemia and 59 died during the index episode of bacteraemia. Until December 2007, among the 118 patients who survived the index episode (101 without previous bacteraemia and 17 with previous bacteraemia), 24 (20.3%) had repeated MRSA bacteraemia. The duration from discontinuation of antimicrobial therapy to repeat episodes was in the range 35,854 days (median 86 days). Eight patients (33.3%) died as a result of the second bacteraemic episode. Clinical characteristics associated with repeated bacteraemia included the diagnosis of infective endocarditis and active malignancy. Pulsed-field gel electrophoresis and multilocus sequence typing analysis were performed for 32 pairs of available isolates recovered from patients with repeated bacteraemia and revealed that 29 of them (90.6%) were genetically closely-related strains. The majority of patients with repeated MRSA bacteraemia had recurrent infections and a high mortality rate. [source]