Various Clinical Parameters (various + clinical_parameter)

Distribution by Scientific Domains


Selected Abstracts


Excessive volume expansion and neonatal death in preterm infants born at 27,28 weeks gestation

PAEDIATRIC & PERINATAL EPIDEMIOLOGY, Issue 2 2003
Andrew K. Ewer
Summary Volume expansion is used commonly in preterm infants to treat presumed hypovolaemia. However, the amount that should be given is uncertain. We present data that were obtained from anonymised regional case notes of Project 27/28, a national case,controlled study run by the Confidential Enquiry into Stillbirths and Deaths in Infancy. Various clinical parameters were analysed, including the volume expansion administered during the first 48 h of life. All deaths in the first year of the study in the West Midlands (cases, n = 22) and matched regional controls (survivors, n = 29) were included. The primary outcome was death within 28 days. Sixteen of the 22 deaths were considered ,not inevitable' on the basis of the neonates' condition at birth. These newborns received on average more than twice the volume expansion compared with controls in the first 48 h of life (38.2 vs. 18.2 mL/kg, P = 0.007). There were no significant differences between the groups in lowest blood pressure or base deficit within the first 12 h of life. Newborns who received , 30 mL/kg volume expansion in the first 48 h of life were more likely to die than those who received < 30 mL/kg (OR 4.5 [95% CI 1.2, 17.2]). Our data suggest that administration of , 30 mL/kg volume expansion is associated with increased mortality in neonates of 27,28 weeks' gestation. Unless there is clear evidence of hypovolaemia, clinicians should exercise caution when prescribing volume expansion. [source]


Quality of life in lung cancer patients: impact of baseline clinical profile and respiratory status

EUROPEAN JOURNAL OF CANCER CARE, Issue 3 2007
A. MOHAN md, assistant professor
As cure is attainable in very few cases of lung cancer, the imperative issue is to make quality of life (QOL) as good as possible as part of the palliative care package. The aim of this paper was to evaluate the baseline QOL of lung cancer patients and observe its association with various clinical parameters and overall respiratory status. A total of 101 patients were administered the European Organization for Research and Treatment of Cancer core quality of life (EORTC QLQ-C30, version 3) questionnaire. Clinical profile and measures of respiratory status, including spirometry, measures of dyspnoea, and 6-min walk test, were recorded. Higher Karnofsky Performance Status (KPS) significantly correlated with better global health status (P < 0.001) and healthy level of functioning (P < 0.001). The cumulative symptom burden was significantly associated with global QOL (P = 0.01) and physical, role and cognitive function scales (P < 0.05). All dyspnoea measures negatively correlated with global QOL and functioning scales. Spirometric indices showed a positive correlation with all functional scales (P < 0.05) except social. In conclusion, lung cancer patients have unsatisfactory QOL, with the global health status and physical functions being most affected. Number of symptoms, KPS, dyspnoea and spirometry significantly affect QOL. [source]


Clinical relevance of electrophysiological tests in the assessment of patients with Huntington's disease

MOVEMENT DISORDERS, Issue 6 2002
Jean-Pascal Lefaucheur MD
Abstract Assessment programs recently designed to follow-up patients with Huntington's disease (HD) in therapeutic trials have not included electrophysiological testing in the list of mandatory examinations. This omission is likely due to the current lack of data establishing a clear correlation between the electrophysiological results and those of clinical assessment. We address this issue in a cohort of 36 patients at relatively early stages of the disease (I and II). Electrophysiological studies comprised the recording of palmar sympathetic skin responses (SSRs), blink reflexes (BRs), thenar long latency reflexes (LLRs), cortical somatosensory evoked potentials (SEPs), and electromyographic silent periods evoked by transcranial magnetic stimulation (SPs). Results were analyzed with reference to disease duration and staging and to specific cognitive, psychiatric, and motor alteration. SEPs were the most and very sensitive markers, because they were abnormal in 94% of patients. Except for LLRs, alteration of electrophysiological results increased in parallel to the evolution of the disease. Except for LLRs and SSR latency, electrophysiological results correlated with those of specific clinical examinations. In particular, an increased BR latency or a reduced amplitude of the N20 component of SEPs correlated with the extent of bradykinesia, whereas a reduced amplitude of SSRs or of the N30 component of SEPs correlated with hyperkinesia. Overall, electrophysiological tests, in particular SEPs and BRs, appeared sensitive and interesting in the follow-up of HD patients and correlated with various clinical parameters, suggesting that these easy to perform and noninvasive repeatable examinations could be added fruitfully to the assessment programs for HD. © 2002 Movement Disorder Society [source]


Glycated albumin levels predict long-term survival in diabetic patients undergoing haemodialysis

NEPHROLOGY, Issue 4 2008
KOUSUKE FUKUOKA
SUMMARY: Aim: Glycated albumin (GA) is recognized as a reliable marker for monitoring glycemic control particularly in patients with end-stage renal disease (ESRD). Here, we investigated the impact of GA levels on long-term survival in diabetic patients with ESRD. Methods: We enrolled ESRD patients with diabetic nephropathy into our single-centre prospective follow-up study (n = 98, 66 men and 32 women; age 68.2 12.3 years) with a mean follow-up period of 47.7 months. All patients had started haemodialysis between December 1992 and November 2003. They were categorized into two groups according to their GA levels at the initiation of haemodialysis; GA < 29% (low-GA group; n = 54) and GA 29% (high-GA group; n = 44). Results: Between low-GA and high-GA groups, there were no significant differences in various clinical parameters except GA and HbA1c levels. The cumulative survival rate of low-GA group was significantly higher than that of high-GA group (P = 0.034, log,rank test). After adjustment for age, sex, total cholesterol, C-reactive protein and albumin, high-GA was a significant predictor of survival (hazard ratio 1.042 per 1.0% increment of GA, 95% CI 1.014,1.070, P < 0.05), but not in the case with HbA1c. Cox proportional hazard model demonstrated that high-GA group was a significant predictor for cardiovascular death (hazard ratio 2.971 (1.064,8.298), P = 0.038). Conclusion: We conclude that poor glycemic control (GA 29%) before starting haemodialysis is associated with increased cardiovascular morbidity and shortened survival in diabetic patients with ESRD. [source]