Mean Duration (mean + duration)

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Selected Abstracts


Outcome after prolonged convulsive seizures in 186 children: low morbidity, no mortality

DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 1 2004
Piia Metsäranta BM
Prolonged convulsive seizures are a common neurological emergency and a potential cause of neuronal damage and functional sequelae. We explored the role of seizure duration and various background factors for neurological sequelae in children with prolonged convulsive seizures. The population-base of this study was all children (age < 16 years) who had been admitted to the Tampere University Hospital, Finland between 1993 and 1999 with convulsive seizures lasting more than 5 minutes. Patients were followed up individually (mean length of follow-up 2 years 1 month, range 0 to 7 years 8 months). All available data on the prolonged seizure episodes and clinical follow-up were analyzed retrospectively by a detailed review of all medical charts and records. In 186 children (94 males, 92 females; mean age 4 years 5 months, SD 3 years 10 months, range 1 month to 15 years 4 months) there were 279 separate convulsive seizure episodes lasting over 5 minutes, yielding an annual incidence of 47.5 out of every 100000 episodes. Seizure aetiology was idiopathic in 26.2% of episodes, febrile in 41.9%, remote symptomatic in 28%, and acute symptomatic in 3.9% of episodes. Mean duration of all seizure episodes was 42.5 minutes (SD 46.1 minutes) and was significantly correlated with the aetiology: shortest in the febrile group (mean 35.4 minutes) and longest in the acute symptomatic group (mean 88.6 minutes; p < 0.001). There was no mortality related directly to these acute seizure episodes. The most common sequela was an onset of epilepsy in 40 children (22%). Permanent neurological sequelae were noted in only four patients (2.2%; mean seizure duration 16 minutes) and non-permanent sequelae in six patients (3.2%; mean seizure duration 38 minutes). Neurological sequelae of prolonged convulsive seizures in children are rare and are related to aetiological factors rather than the duration of a single seizure. The role of acute seizures in the evolution of epilepsy in children remains obscure. [source]


Statin use in Type 2 diabetes mellitus is associated with a delay in starting insulin

DIABETIC MEDICINE, Issue 9 2004
A. Yee
Abstract Aims It has been suggested that HMG Co-A reductase inhibitors (,statins') may reduce the risk of developing Type 2 diabetes mellitus. This study was designed to evaluate whether use of statins would also delay progression to insulin therapy. Methods This was a retrospective cohort study using Saskatchewan Health databases to identify subjects newly started on oral antidiabetic agents from 1991 to 1996. Subjects < 30 years of age or with previous lipid-lowering drug use were excluded. Medications known to influence glycaemic control, co-morbidity, and demographic data were collected. Statin exposure was defined as at least 1 year of use. Primary outcome was starting insulin treatment. Multivariate Cox proportional hazards models were used to examine the association between statin use and starting insulin. Results The final cohort included 10 996 new users of oral antidiabetic agents, of which 484 (4.4%) used statins. Mean age was 64 years and 55% were male. Mean duration of follow-up was 5.1 years; 11.1% (n = 1221) eventually started insulin treatment. Statin users were no less likely than non-users to start insulin treatment eventually (11.6% vs. 11.1%, P = 0.74). After multivariate adjustment, however, statin use was associated with a 10-month delay before newly treated diabetic subjects needed to start insulin treatment (adjusted hazard ratio 0.74; 95% confidence interval 0.56, 0.97, P = 0.028). Conclusion The use of statins is associated with a delay in starting insulin treatment in patients with Type 2 diabetes initially treated with oral antidiabetic agents. Whether this relationship exists for patients at high risk of developing diabetes should be examined in a randomized trial. [source]


Course and outcome of childhood epilepsy: A 15-year follow-up of the Dutch Study of Epilepsy in Childhood

EPILEPSIA, Issue 7 2010
Ada Geerts
Summary Purpose:, To study the course and outcome of childhood-onset epilepsy during 15-year follow-up (FU). Methods:, We extended FU in 413 of 494 children with new-onset epilepsy recruited in a previously described prospective hospital-based study by questionnaire. Results:, Mean FU was 14.8 years (range 11.6,17.5 years). Five-year terminal remission (TR) was reached by 71% of the cohort. Course during FU was favorable in 50%, improving in 29%, and poor or deteriorating in 16%. Mean duration of seizure activity was 6.0 years (range 0,21.5 years), strongly depending on etiology and epilepsy type. Duration was <1 year in 25% of the cohort and exceeded 12 years in another 25%. Antiepileptic drugs (AEDs) were used by 86% during a mean of 7.4 years: one-third had their last seizure within 1 year of treatment, and one-third continued treatment at the end, although some had a 5-year TR. At last contact, 9% of the cohort was intractable. In multivariate analysis, predictors were nonidiopathic etiology, febrile seizures, no 3-month remission, and early intractability. Eighteen patients died; 17 had remote symptomatic etiology. Standardized mortality ratio for remote symptomatic etiology was 31.6 [95% confidence interval (CI) 18.4,50.6], versus 0.8 [95% CI 0.02,4.2] for idiopathic/cryptogenic etiology. Discussion:, In most children with newly diagnosed epilepsy, the long-term prognosis of epilepsy is favorable, and in particular, patients with idiopathic etiology will eventually reach remission. In contrast, epilepsy remains active in ,30% and becomes intractable in ,10%. AEDs probably do not influence epilepsy course; they merely suppress seizures. Mortality is significantly higher only in those with remote symptomatic etiology. [source]


Clinical Features and Prognosis of Nonepileptic Seizures in a Developing Country

EPILEPSIA, Issue 3 2001
W. Silva
Summary: ,Purpose: To determine the predictive value of clinical features and medical history in patients with nonepileptic seizures (NESs). Methods: One hundred sixty-one consecutive ictal video-EEGs were reviewed, and 17 patients with 41 NESs identified. NES diagnosis was defined as paroxysmal behavioral changes suggestive of epileptic seizures recorded during video-EEG without any electrographic ictal activity. Clinical features, age, sex, coexisting epilepsy, associated psychiatric disorder, social and economic factors, delay in reaching the diagnosis of NES, previous treatment, and correlation with outcome on follow-up were examined. Results: The study population included 70% female patients with a mean age of 33 years. Mean duration of NESs before diagnosis was 9 years. Forty-one percent had coexisting epilepsy. The most frequent NES clinical features were tonic,clonic mimicking movements and fear/anxiety/hyperventilation. The most common psychiatric diagnosis was conversion disorder and dependent and borderline personality disorder. Seventy-three percent of patients with pure NESs received antiepileptic drugs (AEDs), and 63.5% of this group received new AEDs. Fifty-nine percent of the patients received psychological/psychiatric therapy. At follow-up, 23.5% were free of NESs. Conclusions: All seizure-free patients had two good prognostic factors: having an independent lifestyle and the acceptance of the nonepileptic nature of the episodes. Video-EEG monitoring continues to be the diagnostic method to ensure accurate seizure classification. Establishing adequate health care programs to facilitate access to new technology in public hospitals as well as the implementation of continuous education programs for general practitioners and neurologists could eventually improve the diagnosis and treatment of patients with NESs. [source]


Outcome predictors, efficacy and safety of Botox and Dysport in the long-term treatment of hemifacial spasm

EUROPEAN JOURNAL OF NEUROLOGY, Issue 3 2009
A. R. Bentivoglio
Background and purpose:, To review the clinical characteristics and the long-term outcome of patients with hemifacial spasm (HFS) who received botulinum neurotoxin (BoNT) over the past 10 years. Results:, A total of 108 patients received 665 treatments. Mean latency of clinical effect was 5.4 ± 5.3 days for Botox and 4.9 ± 4.6 days for Dysport (P > 0.05). Mean duration of clinical improvement was higher after the injection of Dysport than Botox: 105.9 ± 54.2 and 85.4 ± 41.6 days respectively (P < 0.01). The percentage of treatment failures was 6.5% for Botox and 4.6% for Dysport (P > 0.05). The doses of Botox significantly increased over time (, = 0.35, P < 0. 001) whilst Dysport dose remained unchanged (, = 0.16, n.s.). The duration of clinical benefit slightly increased with Botox (, = 0.12; P < 0.01), but remained constant for Dysport. Side effects occurred in 17.4% of treatments: 16.7% of patients who had received Botox, and in 19.7% who had received Dysport (P > 0.05). The most common side effects were palpebral ptosis and lacrimation; ptosis and lagophtalmos was more common in Dysport treatments (P < 0.005). Conclusions:, Both brands are effective and safe in treating HFS; efficacy is long-lasting. The differences in outcome and side effects confirm that, albeit the active drug is the same, Botox and Dysport should be considered as two different drugs. [source]


Post-transplant lymphoproliferative disorder following renal transplantation: A single-center experience over 40 years

INTERNATIONAL JOURNAL OF UROLOGY, Issue 1 2010
Toyofumi Abe
Objectives: To investigate post-transplant lymphoproliferative disorder (PTLD) following renal transplantation at our institution. Methods: Medical records of 631 patients who underwent renal transplantation at Osaka University Hospital between March 1965 and December 2008 were reviewed. Results: PTLD following renal transplantation was detected in 10 patients (five men, five women; mean age at transplantation, 38.5 years). Mean duration from renal transplantation to the onset of PTLD was 7.1 years (range, 5 months to 18 years, 9 months). Mean duration of observation was 3.9 years from the onset of PTLD. Immunosuppressant therapy comprised multidrug combination therapy, including cyclosporine in six patients and tacrolimus in four patients. In addition to a reduction in the immunosuppressant dose, which was performed in all patients, PTLD was treated with surgery in seven patients, radiotherapy in two patients, rituximab in five patients, and cytotoxic chemotherapy in four patients. A complete remission in eight patients and progressive disease in two were observed. At last follow up, seven patients were alive and five patients had functioning grafts. Conclusions: The incidence of PTLD following renal transplantation at our institution is 1.6% with onset occurring more than 5 years after transplantation in five patients. Consequently, with long-term renal graft survival now feasible, attention must be paid to detecting late-onset PTLD. [source]


Application of ECMO in Multitrauma Patients With ARDS as Rescue Therapy

JOURNAL OF CARDIAC SURGERY, Issue 3 2007
Navid Madershahian M.D.
The final rescue therapy for patients with severe hypoxia refractory to conventional therapy modalities is the extracorporeal gas exchange. Methods: We report the management of three polytraumatized patients with life-threatening injuries, severe blunt thoracic trauma, and consecutive ARDS treating by extracorporeal membrane oxygenation (ECMO). Two patients suffered a car accident with severe lung contusion and parenychmal bleeding. Bronchial rupture and mediastinal emphysema was found in one of them. Another patient developed ARDS after attempted suicide with multiple fractures together with blunt abdominal and thoracic trauma. Results: All patients were placed on ECMO and could be rapidly stabilized. They were weaned from ECMO after a mean of 114 ± 27 hours of support without complications, respectively. Mean duration of ICU stay was 37 ± 23 days. Conclusions: Quick encouragement of ECMO for the temporary management of gas exchange may increase survival rates in trauma patients with ARDS. [source]


Early and Late Results of Partial Left Ventriculectomy: Single Center Experience and Review of the Literature

JOURNAL OF CARDIAC SURGERY, Issue 3 2003
Raimondo Ascione M.D.
Methods: From February 1996 to August 2001, 24 patients with dilated cardiomyopathy (DCM) (12 idiopathic, 12 ischemic) underwent PLV. Perioperative and follow-up data were prospectively entered into a database and analyzed. An observational analysis of the literature was carried out of all the published series of PLV reporting on ,15 patients. Results: In our series there were 22 males with amean age of 65 years (range 49 to73]). Of the 22, there were 3 (12.5%) in-hospital deaths. Mean duration of follow-up was 26 months (range 3 to 71) with 9 late deaths (38%), 6 in the idiopathic group. The five-year actuarial survival was 74% in the ischemic group and 33% in the idiopathic group. The observational analysis of literature included a total of 506 patients (425 males, age 50.2 ± 5.2 years)]. The etiology was idiopathic in 255 (50.4%), and ischemic in 89 (17.6%) patients. Baseline characteristics of the whole population include: ejection fraction 18.9 ± 3.9%, NYHA functional class 3.7 ± 0.2, and LVEDD of 7.7 ± 0.4 cm. Severe mitral regurgitation was present in 368 (72.7%) patients. There were 88 (17.4%) in-hospital deaths. Cause of death included 55 due to (62.5%) low cardiac output, 10 (11.3%) due to severe bleeding, 7 (7.95%) caused by malignant arrhythmias, 8 (9%) due to sepsis, and 5 (5.7%) as a result of stroke. Ten of the selected series (overall 386 patients) reported late outcome. There were 89 (22.9%) late deaths, 12 (13.5%) were not cardiac-related, 50 (56.2%) were due to recurrence of congestive heart failure (CHF), 20 (22.5%) caused by sudden arrhythmias, 5 (5.6%) due to infections, and 2 (2.2%) from strokes. Overall, there were 248 (64.2%) survivors, of whom 179 (72.17%) were reported to be in NYHA functional class I or II. All 10 papers reported one-year survival ranging from 50% to 85%. Seven reported a two-year survival of 45% to 72%, and 4 reported a three-year survival of 33% to 64%. Conclusions: Our results and the review of the literature seem to suggest a relatively high early mortality with satisfactory late results of PLV in patients with dilated cardiomyopathy.(J Card Surg 2003;18:190-196) [source]


Role of Autonomic Tone in the Initiation and Termination of Paroxysmal Atrial Fibrillation in Patients Without Structural Heart Disease

JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 6 2003
Takeshi Tomita M.D.
Introduction: Previous studies have suggested that paroxysmal atrial fibrillation (PAF) of vagal origin often occurs at night and PAF of sympathetic origin occurs during the daytime; however, autonomic tone after spontaneous termination of PAF has not been determined. The aim of this study was to evaluate by heart rate variability (HRV) analysis the relationship between the time of PAF onset and autonomic tone before and after PAF. Methods and Results: Twenty-three patients (65 ± 2years) who underwent 24-hour ambulatory monitoring, had one or more episodes of PAF (>30 min), and had maintained normal sinus rhythm for >60 min before/after PAF were enrolled in this study. Mean duration of PAF was6.2 ± 1.2hours. HRV parameters were analyzed in a 10-minutes section at 60 minutes, 20 minutes, and immediately before the onset of PAF and after its termination. PAF began at night in 14 patients (group N) and during the daytime in 9 patients (group D). In group N, the high-frequency (HF) component and low-frequency (LF) component showed a significant decrease after PAF; PAF was preceded by a gradual increase in HF and LF. Changes in the LF/HF ratio, however, did not occur before or after PAF. Conversely, group D showed a significant increase in the LF/HF ratio before PAF and a decrease in LF and the LF/HF ratio after PAF, but no changes in HF. These changes in HRV parameters were not influenced by the duration or termination time of PAF. Conclusion: This study suggests that the autonomic nervous system plays an important role in both the initiation and termination of PAF. Furthermore, the time of PAF onset influences the autonomic tone at the initiation and termination of PAF. (J Cardiovasc Electrophysiol, Vol. 14, pp. 559-564, June 2003) [source]


The clinical safety of long-term lansoprazole for the maintenance of healed erosive oesophagitis

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 12 2009
J. W. FRESTON
Summary Background, The clinical safety of long-term lansoprazole therapy for the maintenance of healed erosive oesophagitis has not been extensively studied in clinical trials. Aim, To assess the long-term clinical safety of dose-titrated lansoprazole as maintenance therapy for up to 82 months in subjects with healed erosive oesophagitis. Methods, Clinical safety was assessed by monitoring adverse events (AEs), laboratory data including serum gastrin levels, and endoscopy. Results, Mean duration (± s.d.) of lansoprazole treatment during the titrated open-label period was 56 ± 24 months (range <1,82 months). Overall, 189 of 195 (97%) subjects experienced a total of 2825 treatment-emergent AEs. Most AEs occurred during the first year of treatment, were mild-to-moderate in severity and resolved while on treatment. Of 155 serious AEs (in 74 subjects), only two (colitis and rectal haemorrhage in one subject) were considered treatment-related. Sixty-nine of 195 subjects (35%) experienced 187 treatment-related AEs, with diarrhoea (10%), headache (8%) and abdominal pain (6%) being the most common. Gastrin levels ,400 pg/mL were seen in 9% of subjects; hypergastrinemia was not associated with gastro-intestinal AEs or nodules/polyps. Conclusions, Lansoprazole maintenance therapy for up to 6 years is safe and well tolerated in subjects with healed erosive oesophagitis. [source]


Efficacy and safety of thalidomide in children and young adults with intractable inflammatory bowel disease: long-term results

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 4 2007
M. LAZZERINI
Summary Background Anti-tumour necrosis factor- , antibodies are useful for the treatment of refractory Crohn's disease and ulcerative colitis. Thalidomide is another agent with tumour necrosis factor- , suppressive properties. Aim To investigate the long-term efficacy and safety of thalidomide in a group of children and young adults with refractory inflammatory bowel disease. Methods Twenty-eight patients with refractory moderate-severe inflammatory bowel disease (19 Crohn's disease, 9 ulcerative colitis) received thalidomide 1.5,2.5 mg/kg/day. Patients were assessed at baseline, at weeks 2, 4, 8 and 12, and then every 12 weeks by patient's diary, physical examinations, laboratory analyses and scoring on activity indexes. Primary outcomes were: (i) efficacy in inducing remission; and (ii) efficacy in maintaining remission. Results Remission was achieved with thalidomide in 21 of 28 (75%) patients (17 with Crohn's disease, 4 with ulcerative colitis). Mean duration of remission was 34.5 months. Sixteen of 20 (80%) patients suspended steroids. Reversible neuropathy occurred in seven of 28 (25%) patients, but only with cumulative doses over 28 g. Other side effects requiring thalidomide suspension were vertigo/somnolence (one of 28), and agitation/hallucinations (one of 28). Conclusions Thalidomide seems to be effective in inducing long-term remission in children and adolescents with intractable inflammatory bowel disease. Neuropathy is the main adverse effect, but appears to be cumulative dose-dependent, thus allowing long-term remission before drug suspension. [source]


24 Electrogastrography EGG in pancreas diabetes

NEUROGASTROENTEROLOGY & MOTILITY, Issue 6 2006
E SCHAFER
Background:, Timing and criteria of testing for gastric dysmotility in pancreatic diabetes is not well established. Aim:, To investigate the pattern of EGG and autonomic neuropathy (AN) in patients with pancreas diabetes mellitus to clarify the relationship between autonomic neuropathy, alcohol consumption, glucose homeostasis, diabetes duration, and EGG. Patients and methods:, Thirty patients with pancreas diabetes mellitus were enrolled into the study. Mean duration of diabetes mellitus was 11 (0,25) years, mean blood glucose levels: 8.13 ± 2.7 mmoll,1, HbA1c 8.3 ± 2.96%; 25/30 patients were treated with insulin, the others were on rigorous diet, all of them received high dose pancreatin substitution therapy. Ten matched controls without diabetes and pancreatic insufficiency were also examined. AN was evaluated by the cardiovascular reflex tests according to the Ewing's criteria (Diab. Care 8 (5): 491,497, 1985.), EGG was monitored for 30,30 min in both fasting and in postprandial states, using a Digitrapper EGG (Synectic Med., Stockholm). EGG rhythm disturbances (bradygastria: 0,2 cpm, tachygastria: 4,10 cpm) and meal evoked EGG signal amplitude (power) changes were determined. Results:, 9/30 pts had mild to moderate parasympathetic AN, 1/30 pts had sympathetic AN, 5/30 pts had both parasympathetic and sympathetic AN; 17/30 pts demonstrated myoelectric abnormalities: 5/30 pts had predominant bradygastria, 3/30 tachygastria, and in other 9/30 pts only an absence of increase in the postprandial signal amplitude was found. Overall, 7/30 pts with abnormal EGG did not demonstrated AN. Abnormal EGG showed no correlation with actual blood sugar values or HbA1c, but it was associated with diabetes duration more than 10 years. Conclusion:, Our results suggest that beside neuropathy other factors such as alcohol toxicity, sympathetic and parasympathetic imbalance or long-term inappropriate glucose metabolism may be involved in the gastric myoelectric abnormalities provoked by pancreas diabetes. [source]


Comparison of plasma , glutathione S-transferase concentrations during and after low-flow sevoflurane or isoflurane anaesthesia

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 10 2001
H. Higuchi
Background: We evaluated the effect of low-flow sevoflurane anaesthesia, in which compound A is generated, and isoflurane anaesthesia, in which compound A is not generated (n=13 in each group), on hepatocellular integrity using , glutathione S-transferase (GST). , GST is a more sensitive and specific marker of hepatocellular damage than is aminotransferase activity and correlates better with hepatic histology. Methods: Sevoflurane or isoflurane were delivered without nitrous oxide with a fresh gas flow of 1 l/min. Concentrations of compound A in the circuit were measured hourly, and plasma , GST concentrations were measured perioperatively. Results: Mean duration of anaesthesia was 338±92 min in the sevoflurane group and 320±63 min in the isoflurane group. Mean compound A concentration in the sevoflurane group was 28.6±9.0 ppm. There was no significant difference in , GST concentrations between the sevoflurane and isoflurane groups during or after anaesthesia. Conclusion: These results indicate that low-flow sevoflurane and isoflurane anaesthesia have the same effect on hepatic function, as assessed by plasma , GST concentrations. [source]


Long-Term Effects of Upgrading to Biventricular Pacing: Differences with Cardiac Resynchronization Therapy as Primary Indication

PACING AND CLINICAL ELECTROPHYSIOLOGY, Issue 7 2010
GAETANO PAPARELLA M.D.
Background: Few studies have assessed the long-term effects of cardiac resynchronization therapy (CRT) in patients with advanced heart failure (HF) and previously right ventricular apical pacing (RVAP). Aims: To assess the clinical and hemodynamic impact of upgrading to biventricular pacing in patients with severe HF and permanent RVAP in comparison with patients who had CRT implantation as initial therapy. Methods and Results: Thirty-nine patients with RVAP, advanced HF (New York Heart Association [NYHA] III,IV), and severe depression of left ventricular ejection fraction (LVEF) were upgraded to biventricular pacing (group A). Mean duration of RVAP before upgrading was 41.8 ± 13.3 months. Clinical and echocardiographic results were compared to those obtained in a group of 43 patients with left bundle branch block and similar clinical characteristics undergoing "primary" CRT (group B). Mean follow-up was 35 ± 10 months in patients of group A and 38 ± 12 months in group B. NYHA class significantly improved in groups A and B. LVEF increased from 0.23 ± 0.07 to 0.36 ± 0.09 (P < 0.001) and from 0.26 ± 0.02 to 0.34 ± 0.10 (P < 0.001), respectively. Hospitalizations were reduced by 81% and 77% (P < 0.001). Similar improvements in echocardiographic signs of ventricular desynchronization were also observed. Conclusion: Patients upgraded to CRT exhibit long-term clinical and hemodynamic benefits that are similar to those observed in patients treated with CRT as initial strategy. (PACE 2010; 841,849) [source]


Is epidural analgesia associated with an improved outcome following open Nissen fundoplication?

PEDIATRIC ANESTHESIA, Issue 1 2001
G.A.M. Wilson FRCA
Postoperative epidural analgesia is increasingly popular in paediatric practice, although evidence of its benefit is scarce. We performed a retrospective analysis of a series of 104 consecutive open Nissen fundoplications, to determine whether mode of analgesia, epidural (n=65) or opioid infusion (n=39), influenced certain outcome measures, including intensive care utilization, duration of hospital stay, morbidity and mortality. The two groups were similar in terms of demographic characteristics and associated pathologies. Overall, morbidity and mortality (2%) rates were low. Mean duration of hospital stay was significantly greater for the opioid group, compared to those receiving epidural analgesia (13 vs. 8 days, P < 0.05). The number of patients who remained in hospital for more than 7 days was also significantly greater in the opioid group. Accepting the limitations of a retrospective study, these data suggest that epidural analgesia might be associated with an improved outcome following Nissen fundoplication and this merits a prospective study. [source]


Efficacy and safety of linezolid in immunocompromised children with cancer

PEDIATRICS INTERNATIONAL, Issue 5 2010
Maria Moschovi
Abstract Background:, The aim of this study was to determine the safety, tolerance and efficacy of linezolid for the treatment of infections from Gram-positive bacteria in immunocompromised children with cancer. Methods:, This was a prospective non-comparative unblinded study in the Hematology/Oncology Unit over a two-year period, administering linezolid as monotherapy in children with cancer. Results:, Seventeen children received linezolid (30 mg/kgr: 3 i.v. per day). Mean duration of linezolid administration was 12.2 days (range, 6,38 days), while the median age of the evaluable patients was 2.2 years (range, 6 months,11.2 years). Primary diagnosis was acute lymphoblastic leukemia (nine patients), brain tumor (three patients), multi-organ Langerhans cell histiocytosis (two patients), rhabdomyosarcoma, Burkitt's lymphoma and ovarian tumor (one patient each). All patients were in the midst of chemotherapy cycles. Ten out of 17 children had positive blood cultures (methicillin-resistant Staphylococcus aureus, four patients; vancomycin-resistant Enterococcus, three patients; penicillin-resistant Streptococcus pneumoniae, three patients), while seven of the 17 had fever and vancomycin-resistant Enterococcus in stool cultures. All patients were considered clinically cured after the end of the linezolid regimen (100% efficacy). The main adverse events were thrombocytopenia grade 1,3 and anemia grade 2,3 (four and two patients, respectively). Chemotherapy-induced myelotoxicity (six patients) was not worsened during linezolid therapy. No bleeding episodes were presented. Self-limited diarrhea grade 1,2 was presented in four patients (mean duration 2 days). The total adverse event rate was 23.5%; however, there was no premature cessation of linezolid in any patient. Conclusions:, Linezolid may be another effective and safe therapy to treat infections from resistant Gram-positive bacteria in immunocompromised children, even in young ages. [source]


Clinical characteristics of children with snakebite poisioning and management of complications in the pediatric intensive care unit

PEDIATRICS INTERNATIONAL, Issue 6 2005
Gonca Ozay
AbstractBackground:,Venomous snakebite is an emergency condition with high morbidity and mortality in childhood. Nearly all venomous snakes in Turkey are members of the Viperidae family and show poisonous local and hematotoxic effects. Methods:,A total of 77 children (mean age 9.9 ± 2.9 years; age range 3,14 years) with venomous snakebites were investigated. General characteristics of the children, species of the snakes, localization of the bite, clinical and laboratory findings, treatment approaches, complications and prognosis were evaluated. Results:,The male to female ratio was 1.4. Ninety-one per cent of cases were from rural areas. Most of the bites were seen in May and June. Mean duration between snakebites and admissions to our department was 13 ± 6.5 h. According to a clinical grading score, 57.1% of patients presented to us as grade II. Mean leukocyte count, aspartate aminotransferase, lactate dehydrogenase, creatinine phosphokinase and protrombin time levels were above the normal ranges and mean activated partial tromboplastin time was below the normal range. Platelet counts inversely correlated with the grading score and duration of hospitalization. The most common complication that occurred during the treatment was tissue necrosis (13%). The mean hospital stay time was 6.3 ± 6 days. Three children with disseminated intravascular coagulation died. Fasciotomies were performed to seven (9.1%) children due to compartment syndrome. Of 10 children with tissue necrosis, three (3.9%) had finger amputation and seven (9.1%) had toe amputation. Higher grading score on admission, platelet count below 120 000/mm3, AST over 50 IU/L and existence of evident ecchymosis were found as significant risk factors for development of serious complications by logistic regression analysis. Conclusions:,Snakebite poisoning is an emergency medical condition that is particularly important in childhood. The envenomations are still considerable public health problems with a high morbidity and mortality in rural areas of Turkey. [source]


Epistaxis in a low level hydrogen fluoride exposed industrial staff

AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 3 2009
Pål Graff
Abstract Objectives To assess the effect of exposure to hydrogen fluoride (HF) on the airway mucosa in an industrial setting. Methods A cross-sectional study encompassing 33 industrial workers in a flame soldering plant and 44 assembly workers unexposed to HF was performed by means of a questionnaire on symptoms and diagnosis regarding upper and lower airways as well as through conduct of a clinical examination of the exposed group. Air concentrations of HF that were monitored in winter amounted to 1.0 mg/m3 and in summer time to 0.15 mg/m3. Results A threefold risk for epistaxis (RR,=,3.6, 95% confidence interval 1.1,11.0) was observed in the exposed group. Time from the start of exposure to HF until debut of a nose bleeding period varied from 1 month to 6 years. Mean induction (latency) time was 42 months. Mean duration of symptoms was 26 months, range 3,72 months, indicating that the exposure level in summer time was sufficient to maintain the propensity of almost daily nose bleeding. Conclusion HF is an irritating vapor, even at relatively low air concentrations. We recommend an 8 hr TLV lower than 1.0 mg/m3. Am. J. Ind. Med. 52:240,245, 2009. © 2008 Wiley-Liss, Inc. [source]


Sexual Function and Tunica Albuginea Wound Healing Following Penile Fracture: An 18-year Follow-Up Study of 352 Patients from Kermanshah, Iran

THE JOURNAL OF SEXUAL MEDICINE, Issue 4 2009
Javaad Zargooshi MD
ABSTRACT Introduction., We present a study on the experiences of penile fracture in an Iranian population. Aim., To determine the long-term outcome of penile fracture. Methods., Between April 1990 and May 2008, 373 patients presented with clinical features suggestive of penile fracture. Of these, 11 declined surgery. The remaining 362 were operated upon using a degloving incision. Ten patients had venous injury and 352 had penile fracture. At follow-up visits, in addition to answering our questionnaire, the patients completed the International Index of Erectile Function (IIEF), Erection Hardness Grading Scale (EHGS), and global self-assessment of potency (GSAP). To enhance documentation and to promote transparency, with the patients' permission, their full name and hospital chart number was sent to the journal. Main Outcome Measures., Clinical findings and IIEF and EHGS scores. Results., Mean patients' age was 29.6 years. Mean duration of follow-up was 93.6 months. Diagnosis was solely clinical. At presentation, 278 (78.9%) reported no pain. Cavernosography, ultrasonography, or magnetic resonance imaging was not used in any of the patients. Penile fracture was due to taqaandan in 269 patients (76.4%). Patients were treated with surgical exploration and repair within 24 hours of admission, regardless of delay in presentation. A nodule was found at follow-up in 330 patients (93.7%). The painless, mostly proximal nodule was palpated at the floor of the corpora cavernosa, in a deep midline position above the corpus spongiosum. The non-expansive nodule was not associated with erectile dysfunction (ED) or Peyronie's disease. Postoperative complications included mild penile pain in cold weather (two patients), transient wound edema (one patient), mild chordee (four patients), and occasional instability of the erect penis (one patient). Postoperatively, of the 217 patients who had partners, 214 (98.6%) were potent. Mean IIEF ED domain score was 29.8 ± 1.1. The EHGS score was 4 in 203 and 3 in 11. The GSAP score was 0 in 204, 1 in 8, and 2 in 2. ED in the remaining three could not be explained by penile fracture. Of 10 nonoperated patients, eight (80%) developed ED. Conclusion., Pain is rare in penile fracture. Postoperatively, almost all patients develop a permanent, inconsequential, fibrotic nodule. Our time-tested approach provided excellent long-term sexual function. Zargooshi J. Sexual function and tunica albuginea wound healing following penile fracture: An 18-year follow-up study of 352 patients from Kermanshah, Iran. J Sex Med **;**:**,**. [source]


Correlation of Degree of Penile Curvature between Patient Estimates and Objective Measures among Men with Peyronie's Disease

THE JOURNAL OF SEXUAL MEDICINE, Issue 3 2009
Vanessa Bacal
ABSTRACT Introduction., Among men with Peyronie's disease (PD), the degree of penile curvature has significant implications on psychological well-being, sexual function, treatment planning, and posttherapy evaluations. Aim., The primary objective of the current study was to correlate patients' estimates of penile angulation with objective measures. Main Outcome Measures., (i) Proportion of patients over- or underestimating their actual degree of curvature; and (ii) degree differences between patient estimates and objective measures of penile curvature. Methods., At baseline, patients with established PD were asked to provide a "best estimate" of their degree of penile curvature. Objective measures of penile angulation were then performed using standardized photographs and protractor-based measurement of penile curvature during full erection. Correlations were performed between patient estimates of penile curvature and objective measures of penile angulation. Results., Eighty-one men with established PD and a mean age of 52 years (range: 20,72 years) were prospectively evaluated. Mean duration of disease was 33 months (range: 6,276 months), and mean plaque size was 1.4 cm ± 0.1 standardized error (SE). The proportion of patients with dorsal, lateral, and ventral curvatures was 39%, 57%, and 4%, respectively. Patient estimates of baseline penile curvature (mean 51 degrees ± 3.1 SE) differed significantly from objective measurements (mean 40 degrees ± 2.4, P = 0.001). A significantly higher proportion of patients overestimate their actual degree of penile curvature (54% overestimate, 26% underestimate, and 20% are accurate within 5 degrees, P = 0.002). Compared with objective measures, patients' estimates of degree of penile curvature differed by an average of 20 degrees ± 2.2 SE. Conclusions., Patients with PD tend to overestimate their degree of penile curvature. Objective measurement of penile angulation is necessary to accurately counsel patients regarding disease severity, recommend appropriate treatment strategies, and objectively evaluate outcomes following therapy. Bacal V, Rumohr J, Sturm R, Lipshultz LI, Schumacher M, and Grober ED. Correlation of degree of penile curvature between patient estimates and objective measures among men with Peyronie's disease. J Sex Med 2009;6:862,865. [source]


ORIGINAL RESEARCH,SURGERY: Surgical Treatment of Vulvar Vestibulitis Syndrome: Outcome Assessment Derived from a Postoperative Questionnaire

THE JOURNAL OF SEXUAL MEDICINE, Issue 5 2006
Andrew T. Goldstein MD
ABSTRACT Introduction., Vulvar vestibulitis syndrome (VVS) is the most common pathology in women with sexual pain. Surgery for VVS was first described in 1981. Despite apparently high surgical success rates, most review articles suggest that surgery should be used only "as a last resort." Risks of complications such as bleeding, scarring, and recurrence of symptoms are often used to justify these cautionary statements. However, there are little data in the peer-reviewed literature to justify this cautionary statement. Aims., To determine patient satisfaction with vulvar vestibulectomy for VVS and the rate of complications with this procedure. Methods., Women who underwent a complete vulvar vestibulectomy with vaginal advancement by one of three different surgeons were contacted via telephone by an independent researcher between 12 and 72 months after surgery. Main Outcome Measures., The primary outcome measurement of surgical success was overall patient satisfaction with surgery. Additional secondary outcome measurements included improvement in dyspareunia, changes in coital frequency, and occurrence of surgical complications. Results., In total, 134 women underwent surgery in a 5-year period. An independent research assistant was able to contact 106 women, and 104 agreed to participate in the study. Mean duration since surgery was 26 months. A total of 97 women (93%) were satisfied, or very satisfied, with the outcome of their surgery. Only three patients (3%) reported persistently worse symptoms after surgery and only seven (7%) reported permanent recurrence of any symptoms after surgery. Prior to surgery, 72% of the women were completely apareunic; however, after surgery, only 11% were unable to have intercourse. Discussion., In this cohort of patients, there was a high degree of satisfaction with surgery for VVS. In addition, the risks of complications with this procedure were low, and most complications were transient and the risk of recurrence after surgery was also found to be low. Goldstein AT, Klingman D, Christopher K, Johnson C, and Marinoff SC. Surgical treatment of vulvar vestibulitis syndrome: Outcome assessment derived from a postoperative questionnaire. J Sex Med 2006;3:923,931. [source]


Analysis of the Long-Term Hearing Results after the Surgical Repair of Aural Atresia

THE LARYNGOSCOPE, Issue 10 2006
Sun O. Chang MD
Abstract Objectives: Careful surgical candidate selection guarantees a high probability of serviceable hearing postoperatively in congenital aural atresia (CAA) patients. The authors analyzed hearing results after CAA surgery with long-term follow-up (F/U) with respect to several clinical factors. Study Design: This was a retrospective study. Methods: The medical records of 93 CAA patients (100 ears) who underwent operations from January 1987 through December 2002 at Seoul National University Hospital were reviewed. Mean duration was 56.9 months. The authors evaluated the results of hearing after surgery over 3 year F/U with a view to clarifying the factors accounting for unsuccessful results. Results: Approximately 64% of patients treated surgically achieved a considerable hearing gain over long-term F/U. Postoperative hearing remained relatively stable over the period from 6 months to 3 years postoperatively, yielding only 2.75 dB of aggravation. However, hearing results in revision cases deteriorated with time, which led to statistically higher air-conduction thresholds than those of primary cases at the 1 and 3 year F/Us. Resultantly, only 26.6% of patients having achieved a poor hearing gain post first surgery benefited from revision audiologically. The severity of microtia was found to help predict poor long-term hearing outcomes after CAA surgery. Conclusions: Nonrevision cases and cases with mild microtia appear to have acceptable and stable long-term hearing results. Disappointing long-term hearing results in revision, and severe microtia cases should lead to considerations of alternative options in these cases, such as bone-anchored hearing aids, which offer reliable and stable results. [source]


Management of Descending Necrotizing Mediastinitis

THE LARYNGOSCOPE, Issue 4 2004
Marc Makeieff MD
Abstract Objective/Hypothesis Descending necrotizing mediastinitis is caused by downward spread of neck infections and constitutes a highly lethal complication of oropharyngeal lesions. This infection previously had a much worse prognosis. In recent years, more aggressive management has been recommended. The aim of this study is to evaluate the results with the association of thoracotomy and cervicotomy, medical care in an intensive care unit, and daily washing of drained cervical and thoracic tissues. Study Design Retrospective study of 17 patients treated from 1984 to 1998. Method Descending necrotizing mediastinitis was consecutive to pharyngitis (6 cases), peritonsillar abscess (3 cases), dental abscess (6 cases), foreign body infection (1 case), and laryngitis (1 case). Corticotherapy was reported in seven cases. Twelve patients had no particular medical history. Mean age was 42 years. Mean duration of signs before diagnosis was 6 days. Thoracotomy was associated with the cervical approach in 14 cases, whereas 3 patients were treated by cervicotomy only. Results Fourteen patients of 17 (82.3%) were successfully treated. Three deaths occurred. The mean duration of hospitalization in the intensive care unit was 30 days, and the mean total duration of hospitalization was 45 days. Conclusion Descending necrotizing mediastinitis must be detected as soon as possible by computed tomography (CT) scanning in patients with persistent symptomatologia after treatment for oropharyngeal infections. Prompt surgical drainage with thoracotomy and cervicotomy in all cases of mediastinal involvement below the tracheal carena, use of CT scanning to monitor the disease evolution, and medical management in an intensive care unit significantly reduces the mortality rate to less than 20%. [source]


Postoperative Pain and Side Effects After Uvulopalatopharyngoplasty, Laser-Assisted Uvulopalatoplasty, and Radiofrequency Tissue Volume Reduction in Primary Snoring

THE LARYNGOSCOPE, Issue 12 2003
Philippe Rombaux MD
Abstract Objectives We compared, in a prospective study, the side effects and the postoperative complications of three procedures commonly used for the treatment of primary snoring. Method Forty-nine patients underwent velopharyngeal surgery for primary snoring (17 for uvulopalatopharyngoplasty [UPPP]; 15 for laser-assisted uvulopalatoplasty [LAUP], and 17 for radiofrequency tissue volume reduction [RFTVR]). Preoperative full polysomnographic studies ruled out obstructive sleep apnea syndrome. Each patient's evaluation encompassed postoperative pharyngeal pain (as measured by a 5-point visual analogue scale) and use of narcotic drugs in the early postoperative period as well as a subjective evaluation of late postoperative complaints. A surgeon's examination was performed to report postoperative complications in the oropharynx. Results Postoperative pharyngeal pain was less important in the RFTVR group than in the UPPP and LAUP groups. Mean scores at days 3, 7, 16 were as follows: 4.2, 4.0, and 2.4, respectively, for UPPP; 4.6, 3.8, and 1.6 for LAUP; and 2.4, 2.0, and 0.7 for RFTVR. Mean duration of pain with a score greater than 2 was calculated as follows: UPPP, 21.3 days; LAUP, 15.1 days; and RFTVR, 6.1 days. Mean duration of narcotic drug use for the patients who needed this medication was 10.1 days for UPPP, 7.2 days for LAUP, and 1.3 for RFTVR. Postoperative side effects (trouble with smell and taste, pharyngeal dryness, globus sensation, voice change, and pharyngonasal reflux) were more present in the UPPP and LAUP groups than in the RFTVR group. Surgeon's assessment for postoperative complications reported more wound infection, dehiscence, and posterior pillar narrowing in the UPPP and LAUP groups than in the RFTVR group. Conclusion RFTVR is a safer and less painful procedure than UPPP and LAUP for the treatment of primary snoring. Postoperative discomfort after LAUP and after UPPP appears to be very similar. [source]


Outcome of Plasma Exchange Therapy in Thrombotic Microangiopathy After Renal Transplantation

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 10 2003
Vanji Karthikeyan
Thrombotic microangiopathy (TMA) in renal transplant recipients is commonly associated with calcineurin inhibitors (CNIs), though several factors such as vascular rejection, viral infections and other drugs may play a contributory role. We report a series of 29 patients with TMA, all of whom were on CNIs. Though plasma exchange (PEx) is widely used to treat TMA, therapeutic guidelines are not well defined. All our patients were treated with PEx and discontinuation of CNIs. Thrombotic microangiopathy was diagnosed at a median of 7 days post-transplant. The mean decrease in Hgb and platelets during TMA was 66% and 64%, respectively, and peak serum creatinine during TMA was 7.4 ± 2.9 mg%. Mean duration of PEx therapy was 8.5 (range 5,23) days. Recovery of platelet count to 150K/mcL and Hgb to 8,10 g/dL were used as endpoints for PEx. Twenty-three/29 (80%) patients recovered graft function after PEx. Twenty/23 (87%) patients who recovered were placed back on CNl. Nineteen/20 (95%) patients tolerated reinstitution of CNl without recurrence of TMA. In post-transplant TMA, PEx was associated with a graft salvage rate of 80%, reversal of hematological changes can be used as the endpoint for PEx therapy and CNl can be reintroduced without risk of recurrence in the majority of patients. [source]


Epidural analgesia and breastfeeding: a randomised controlled trial of epidural techniques with and without fentanyl and a non-epidural comparison group

ANAESTHESIA, Issue 2 2010
M. J. A. Wilson
Summary We compared breastfeeding initiation and duration in 1054 nulliaparae randomised to bupivacaine Control epidural, Combined Spinal Epidural or Low Dose Infusion and 351 matched non-epidural comparisons. Women were interviewed after delivery and completed a postal questionnaire at 12 months. Regression analysis determined factors which independently predicted breastfeeding initiation. Breastfeeding duration was subjected to Kaplan,Meier analysis. A similar proportion of women in each epidural group initiated breastfeeding. Women with no epidural did not report a higher initiation rate relative to epidural groups and those who received pethidine reported a lower initiation rate than control epidural (p = 0.002). Older age groups (p < 0.001) and non-white ethnicity (p < 0.026) were predictive of breastfeeding. Epidural fentanyl dose, delivery mode and trial group were not predictive. Mean duration for breastfeeding was similar across epidural groups (Control 13.3, Combined Spinal Epidural 15.5, Low Dose Infusion 15.0 weeks). Our data do not support an effect of epidural fentanyl on breastfeeding initiation. [source]


IS THERE STILL A ROLE FOR THE CLASSICAL COX-MAZE III?

ANZ JOURNAL OF SURGERY, Issue 5 2006
Cheng-Hon Yap
Background: The incidence of surgery for atrial fibrillation (AF) is rising, paralleled by an increase in the types of lesion sets and energy sources used. These alternate energy sources have simplified the surgery at the expense of increased cost of consumables. The classical Cox-Maze III is the gold standard therapy with a proven efficacy in curing AF. Our complete experience with this procedure is presented. Methods: All 28 patients undergoing the classical Cox-Maze III procedure at our institution underwent preoperative assessment and were followed prospectively. Results: Twenty-eight patients underwent the Cox-Maze III procedure between January 2001 and May 2003. Their mean age was 65 years (range, 44,80 years). Twenty-five patients had concomitant cardiac procedures. Mean duration of AF was 8.3 years. Permanent AF was present in 82%. Mean follow-up time was 15 ± 8 months (range, 4,30 months). There were no perioperative or late deaths, or thromboembolic events. Sixty-one per cent had early (<3 months) atrial arrhythmia. Freedom from AF at most recent clinical follow up was 93%. Freedom from late atrial arrhythmia was 82%. Freedom from late AF or atrial flutter by pacemaker interrogation or Holter assessment was 77%. Anti-arrhythmic medication use was reduced. New York Heart Association class improved from an average of 2.8 preoperatively to 1.3 postoperatively. Conclusion: The result of the present study shows the safety and efficacy of the classical Cox-Maze III procedure. With the advantage of proven long-term efficacy, demonstrable safety and avoidance of costly technology, the Cox-Maze III should not be discounted as a treatment option in patients because of its perceived complexity. [source]


The Short-term Pulsatile Ventricular Assist Device for Postcardiotomy Cardiogenic Shock: A Clinical Trial in China

ARTIFICIAL ORGANS, Issue 4 2009
Xue-jun Xiao
Abstract:, Despite the recent advances in myocardial protection, surgical techniques, intra-aortic balloon therapy, and maximal pharmacological support, postoperative ventricular dysfunction continues to occur in 0.5,1.0% of all patients undergoing cardiac surgery. Ventricular assist device (VAD) is an important therapeutic adjunct in treating patients with profound ventricular dysfunction with postcardiotomy cardiogenic shock. The purpose of this report was to describe the clinical results with the China-made Luo-Ye VAD as a short-term circulatory support. From May 1998 to December 2006, 17 patients with postcardiotomy cardiogenic shock were supported by the Luo-Ye VAD. Of these patients, 10 were males and seven were females with a mean age of 49.6 years (range 36,68 years). All cases were supported by left VAD (LVAD). Mean duration of support was 46.3 h (range 13,113 h). A criteria of insertion was established to standardize implantation criteria. Among the 17 patients treated with LVAD, eight (47.1%) patients were weaned from support and seven (41.2%) patients were discharged from hospital. Ten (58.8%) patients died while on LVAD support (nine cases) or shortly after weaning (one case). The causes of death in the entire group were cardiac (40%), renal failure (20%), neurologic (10%), sepsis (10%), and multiple organ system failure (20%). The complications were represented by bleeding, renal failure, neurologic event, infection, ventricular arrhythmias, etc. The Luo-Ye VAD functioned well and proved to be useful in patients with postcardiotomy cardiogenic shock. It carries a less-postoperative anticoagulant and a low incidence of VAD-related complications. The survival rate was encouraging in our small cohort of patients. [source]


A randomised clinical trial comparing the effects of delayed versus immediate pushing with epidural analgesia on mode of delivery and faecal continence

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 12 2002
Myra Fitzpatrick
Objective To assess the effects of delayed vs immediate pushing in second stage of labour with epidural analgesia on delivery outcome, postpartum faecal continence and postpartum anal sphincter and pudendal nerve function. Design Prospective, randomised, controlled trial. Setting Tertiary referral maternity teaching hospital. Population One hundred and seventy nulliparous women randomised at full dilatation to immediate or delayed pushing. Methods A total of 178 nulliparous women, all with continuous epidural analgesia, were randomised at full cervical dilatation, but before the fetal head had reached the pelvic floor, to either immediate pushing or 1 hour delayed pushing. Labour outcome was analysed and all women underwent postpartum assessment of anal sphincter function, including anal manometry. Those women who had a normal delivery underwent neurophysiology studies, while those women who had an instrumental delivery underwent endoanal ultrasound. Main outcome measures Mode of delivery; altered faecal continence. Results Ninety women were randomised to immediate pushing and 88 to delayed pushing. The spontaneous delivery rate was 56% (50/90) in the immediate pushing group and 52% (46/88) in the delayed pushing group. Mean duration of labour for the immediate pushing group was 427 minutes compared with 480 minutes for the delayed pushing group (P= 0.005). Eighty-four percent (76/90) of women in the immediate pushing group received oxytocin to augment labour, 21/76 (28%) in the second stage only. Eighty-one percent (71/88) of women in the delayed pushing group received oxytocin to augment labour, 22/71 (31%) in the second stage only. Fetal outcome did not differ between the two groups. Episiotomy rates were 73% and 69% in the immediate pushing and delayed pushing groups, respectively. 26% (23/90) of the immediate pushing group and 38% (33/88) of the delayed pushing group complained of altered faecal continence after delivery (NS). Manometry, ultrasound and neurophysiology studies did not differ significantly between the two groups. Overall, 55% of women after instrumental delivery had endosonographic evidence of damage to the external anal sphincter, while 36% of women after spontaneous delivery had abnormal neurophysiology studies. Conclusions Rates of instrumental delivery were similar following immediate and delayed pushing, in association with epidural analgesia. Delayed pushing prolonged labour by 1 hour but did not result in significantly higher rates of altered continence or anal sphincter injury, when compared with immediate pushing. [source]


Sleep habits in Nigerian undergraduates

ACTA NEUROLOGICA SCANDINAVICA, Issue 1 2010
O. S. A. Oluwole
Background,,, Quantity of night sleep is shorter than 8 h in several developed countries, but similar data is not available for most African countries. The objective of this study was to describe the quantity of night sleep, factors that are associated with non-restorative sleep, and sleep habits in a population of undergraduates in Nigeria. Methods,,, Questionnaires were used to collect information about bedtimes, waketimes, intra-night awakenings, non-restorative sleep, and afternoon naps over a period of 14 days. Results,,, Mean duration of night sleep was 6.2 h (median 6.0, range 4.5,9.3), while mean duration of daytime naps was 70 min (median 75, range 10,315). Duration of night sleep was associated with day of the week and gender, but not with BMI. Non-restorative sleep, which occurred 25% of total sleep times, was associated with night sleep ,5 h, hypnotic use, alarm to wake, heavy workload, and afternoon naps. Intra-night sleep awakening occurred 58.5% of total sleep times. Afternon naps were taken by 225 (82%) of subjects. Conclusion,,, Duration of night sleep in this African population is not longer than the duration in Western countries. Intra-night awakening and non-restorative sleep; however, occur more frequently, and afternoon nap is usually in excess of 1 h. [source]