Hospital Databases (hospital + databases)

Distribution by Scientific Domains


Selected Abstracts


The Debrecen Stroke Database: demographic characteristics, risk factors, stroke severity and outcome in 8088 consecutive hospitalised patients with acute cerebrovascular disease

INTERNATIONAL JOURNAL OF STROKE, Issue 5 2009
D. Bereczki
Background High stroke mortality in central,eastern European countries might be due to higher stroke incidence, more severe strokes or less effective acute care than in countries with lower mortality rate. Hospital databases usually yield more detailed information on risk factors, stroke severity and short-term outcome than population-based registries. Patients and methods The Debrecen Stroke Database, data of 8088 consecutively hospitalised patients with acute cerebrovascular disease in a single stroke centre in East Hungary between October 1994 and December 2006, is analysed. Risk factors were recorded and stroke severity on admission was scored by the Mathew stroke scale. The modified Glasgow outcome scale was used to describe patient condition at discharge. Results Mean age was 68±13 years, 11·4% had haemorrhagic stroke. The rate of hypertension on admission was 79% in men, and 84% in women, 40·3% of men and 19·8% of women were smokers, and 34% of all patients had a previous cerebrovascular disease in their history. Case fatality was 14·9%, and 43% had some disability at discharge. Outcome at discharge was worse with higher age, higher glucose, higher blood pressure, higher white cell count and erythrocyte sedimentation rate and more severe clinical signs on admission. In multivariate analysis admission blood pressure lost its significance in predicting outcome. Conclusions In this large Hungarian stroke unit database hypertension on admission, smoking and previous cerebrovascular disease were more frequent than in most western databases. These findings indicate major opportunities for more efficient stroke prevention in this and probably other eastern European countries. [source]


Do patients require outpatient follow-up after rapid referral double contrast barium enema?

COLORECTAL DISEASE, Issue 7 2009
O. Odofin
Abstract Introduction, In our hospital, patients above the age of 40 years referred with a change in bowel habit without rectal bleeding undergo a double contrast barium enema (DCBE) ideally within 2 weeks. Results of benign studies are sent to a consultant colorectal surgeon and a routine clinic visit arranged. The aim of this study was to identify whether, following DCBE, patients (i) presented at a later date with colorectal cancer and (ii) needed assessment in clinic. Method, This is a review looking at all patients who underwent DCBE prior to routine clinic visit between January 2004 and December 2005. Hospital databases were cross-referenced to identify any patients presenting with a new diagnosis of colorectal malignancy between DCBE and April 2007. Clinic letters were reviewed to identify the number of outpatient visits prior to discharge and reasons for continued follow-up. Results, During the study period, 521 patients (age range 31,93 years, 316 female) had DCBE prior to assessment in clinic. Diagnoses: cancer 48 (9.2%), polyps 13 (2.5%), colitis 3 (0.6%), no significant pathology 457 (87.7%). Of this latter cohort, 387 (84.7%) were discharged after one clinic visit; 54 (11.9%) attended twice and 11 (2.4%) were seen more than twice. Reasons for multiple attendances were management of haemorrhoids/anal fissure or investigations of unrelated symptoms. No new cancers were identified in this cohort between January 2004 and April 2007. Conclusion, Double contrast barium enema is a safe screening tool following a ,2-week rule' referral with CIBH. Following a report of no significant pathology, there is no need to arrange routine follow-up. [source]


Tales from the frontline: the colorectal battle against SARS

COLORECTAL DISEASE, Issue 2 2004
I. M. J. Bradford
Abstract Objective The recent worldwide epidemic of Severe Acute Respiratory Disease (SARS) caused over 800 deaths and had a major impact on the health services in affected communities. The impact of SARS on colorectal surgery, particularly service provision and training, is unknown. This paper reports these changes from a single colorectal unit at the centre of the outbreak. Patients and methods Hospital databases and electronic patient records covering the 4 months duration of the SARS epidemic and an equivalent period preceding SARS were compared. Data was collected for inpatient admissions, outpatient consultations, operative surgery, colonoscopy and waiting times for appointments or surgery. Results The SARS epidemic resulted in reductions of 52% for new outpatient attendances, 59% for review attendances, 51% for admissions, 32% for surgical procedures and 48% for colonoscopies. Major emergency procedures, cancer resections and complex major procedures were unaffected. Operative procedures by trainees reduced by 48% and procedures by specialists reduced by 21%. Patients awaiting early or urgent outpatient appointments rose by 200% with waiting times for colonoscopy increased by a median 3, 5 or 9 weeks for outpatient, inpatient or non-urgent cases, respectively. The waiting time for minor elective colorectal surgery was extended by 5 months. Conclusion SARS resulted in a major reduction in the colorectal surgical caseload. The consequences were evidenced by a detrimental effect on waiting times and colorectal training. However, serious pathology requiring emergency or complex surgery was still possible within these constraints. [source]


Outcomes-based trial of an inpatient nurse practitioner service for general medical patients

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 1 2001
Mathilde H. Pioro MD
Abstract Although teaching hospitals are increasingly using nurse practitioners (NPs) to provide inpatient care, few studies have compared care delivered by NPs and housestaff or the ability of NPs to admit and manage unselected general medical patients. In a Midwest academic teaching hospital 381 patients were randomized to general medical wards staffed either by NPs and a medical director or medical housestaff. Data were obtained from medical records, interviews and hospital databases. Outcomes were compared on both an intention to treat (i.e. wards to which patients were randomized) and actual treatment (i.e. wards to which patients were admitted) basis. At admission, patients assigned randomly to NP-based care (n = 193) and housestaff care (n = 188) were similar with respect to demographics, comorbidity, severity of illness and functional parameters. Outcomes at discharge and at 6 weeks after discharge were similar (P > 0.10) in the two groups, including: length of stay; charges; costs; consultations; complications; transfers to intensive care; 30-day mortality; patient assessments of care; and changes in activities of daily living, SF-36 scores and symptom severity. However, after randomization, 90 of 193 patients (47%) assigned to the NP ward were actually admitted to housestaff wards, largely because of attending physicians and NP requests. None the less, outcomes of patients admitted to NP and housestaff wards were similar (P > 0.1). NP-based care can be implemented successfully in teaching hospitals and, compared to housestaff care, may be associated with similar costs and clinical and functional outcomes. However, there may be important obstacles to increasing the number of patients cared for by NPs, including physician concerns about NPs' capabilities and NPs' limited flexibility in managing varying numbers of patients and accepting off-hours admissions. [source]


Bleeding peptic ulcer , time trends in incidence, treatment and mortality in Sweden

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 4 2009
J. SADIC
Summary Background, The incidence of peptic ulcer disease was expected to decrease following the introduction of acid inhibitors and Helicobacter pylori eradication. Aim, To analyse possible changes in the incidence of bleeding peptic ulcer, treatment and mortality over time. Methods, Residents of Malmö hospitalized for bleeding gastric or duodenal ulcer disease during 1987,2004 were identified in hospital databases (n = 1610). The material was divided into 6-year periods to identify changes over time. All patients who had been submitted to emergency surgery (n = 137) were reviewed. Results, The incidence rate for bleeding gastric or duodenal ulcers decreased by one half in males and by one-third in females and emergency operations decreased significantly (9.2%, 7.5% and 5.7% during the three time periods, respectively (P < 0.05). The post-operative mortality tended to decrease (9.7, 2.4 and 3.7%, respectively) and the 30-day mortality rates in the whole material were 1.2%, 3.6% and 3.4% during the different time periods. Conclusion, The incidence of bleeding gastric and duodenal ulcer disease has decreased markedly. Operative treatment has been replaced by endoscopic treatment. The bleeding ulcer-related mortality was less than 4% and has not changed over time. [source]


THE LENGTH OF SUPERFICIAL TEMPORAL ARTERY BIOPSIES

ANZ JOURNAL OF SURGERY, Issue 6 2007
Neil S. Sharma
Background: To compare temporal artery biopsy specimen lengths from a tertiary care and a community hospital in New South Wales to recommended clinical guidelines in suspected giant cell arteritis. Design: A retrospective observational study of all patients who underwent temporal artery biopsy at Bathurst Base Hospital (BBH) and Royal Prince Alfred Hospital (RPAH) over a 5-year period. Methods: Patients who underwent temporal artery biopsy during the 5-year period were identified using computerized hospital databases. A retrospective chart review was carried out on all cases. Data were collected regarding patient age, patient sex, length of biopsy specimen, histopathological results and surgical team carrying out the biopsy. Results: During the 5-year period, 157 temporal artery biopsies were carried out at both hospitals, with 38/157(24%) at BBH and 119/157 (76%) at RPAH. There was no significant difference in biopsy length at the two hospitals. The mean specimen length at BBH was 12.1 mm compared with 11.7 mm at RPAH (t = 0.35; P = 0.73). At RPAH, there was no significant difference in specimen length between the surgical specialties carrying out the biopsy (anovaF = 1.37; P = 0.26). Specimens of length 20 mm or greater were 2.8 times more likely to show features of giant cell arteritis than those less than 20 mm. Conclusion: The mean length of temporal artery biopsy specimens at both hospitals was substantially shorter than recommended guidelines of a minimum 20 mm. We recommend all surgeons carrying out temporal artery biopsies ensure a specimen of sufficient length is obtained. [source]


Effect of maternal asthma on the risk of specific congenital malformations: A population-based cohort study,,§

BIRTH DEFECTS RESEARCH, Issue 4 2010
Lucie Blais
Abstract BACKGROUND There is a lack of consensus in the literature about the effect of maternal asthma on the development of congenital malformations. OBJECTIVE To further examine the association between maternal asthma and the risk of congenital malformations. METHODS A cohort of 41,637 pregnancies from women with and without asthma who delivered between 1990 and 2002 was reconstructed by linking three Quebec (Canada) administrative databases. All cases of malformations were identified using either the medical services or the hospital databases. The main exposure was maternal asthma, defined by the presence of at least one asthma diagnosis and at least one prescription for an asthma medication at any time in the two years before or during pregnancy. Generalized Estimation Equation models were performed to estimate the adjusted odds ratio (OR) of congenital malformations as a function of maternal asthma. RESULTS The crude prevalences of any congenital malformation were 9.5% and 7.5% for women with and without asthma, respectively. Maternal asthma was significantly associated with an increased risk of any malformation (OR=1.30; 95% CI: 1.20-1.40) and three specific groups (at the 0.0028 level): nervous system (excluding spina bifida: OR=1.83; 1.37-2.83); respiratory system (OR=1.75; 1.21-2.53); and digestive system (OR=1.48; 1.19-1.85). CONCLUSIONS Maternal asthma increases the risk of specific groups of congenital malformations. The disease itself, through fetal oxygen impairment, is likely to play a role in this increased risk, but more research is needed to disentangle the relative effect of asthma and medications used to treat this disease. Birth Defects Research (Part A), 2010. © 2010 Wiley-Liss, Inc. [source]


Case,control study to identify factors associated with mortality among patients with methicillin-resistant Staphylococcus aureus bacteraemia

CLINICAL MICROBIOLOGY AND INFECTION, Issue 6 2010
D. Marchaim
Clin Microbiol Infect 2010; 16: 747,752 Abstract Methicillin-resistant Staphylococcus aureus (MRSA) bacteraemia is associated with increased mortality. Delay in appropriate antimicrobial therapy (DAAT) is an important risk factor for death, although confounding between carriage of MRSA and DAAT has not been resolved. We studied the association of risk factors with mortality and searched for specific populations vulnerable to DAAT. We conducted a case,control study comparing patients with MRSA bacteraemia who died during hospitalization (cases) with patients with MRSA bacteraemia who survived (controls) in three medical centres in two states. Patients were identified using computerized hospital databases for the years 2001,2005. Medical records were retrieved and various epidemiological data extracted. Bivariate and multivariate logistic regression analyses were performed. Overall, 388 patients with MRSA bacteraemia were included, 164 cases and 224 controls. According to bivariate analyses, cases were significantly more likely than controls to (i) be older (>65 years), (ii) have transferred from an institution, (iii) have stayed in an ICU, (iv) have had more invasive devices, (v) have a poorer prognosis on admission, (vi) have higher disease severity at the time of bacteraemia, and (vii) have a DAAT of ,2 days. Upon multivariate analysis, among patients >65 years, DAAT was significantly associated with increased mortality (p 0.04). Furthermore, patients >65 years with severe sepsis were much more likely to experience DAAT (p 0.02). In elderly patients with MRSA bacteraemia, DAAT is associated with increased mortality. Moreover, advanced age is a predictor for DAAT. These significant epidemiological associations mandate early coverage of MRSA in septic elderly patients. [source]


Logistics and outcome in urgent and emergency colorectal surgery

COLORECTAL DISEASE, Issue 10Online 2010
J. Elshove-Bolk
Abstract Aim, Infrastructure-related factors are seldom described in detail in studies on outcome after surgical procedures. We studied patient, procedure, physician and infrastructure characteristics and their effect on outcome at a Norwegian University hospital. Method, All patients admitted between 1st January 2002 and 30th June 2003 who underwent urgent or emergency colorectal surgery were extracted from the hospital databases and retrospectively analysed. Results, There were 196 patients. The overall complication rate was 39%. Forty-six (24%) patients died during admission after surgery. Those who died were less likely to be operated by a subspecialized colorectal surgeon (17%vs 30%, P = 0.001). The anaesthesiologist was a resident in most of the cases (> 75%) for both those who survived and those who died. Surgery performed out-of-office hours was common in both groups, although the patients who died were more likely to be operated upon at night (28%vs 18%, P = 0.001). The time interval standard from admission to surgery was met in only 84 (43%) patients. Forty-nine (49/196, 25%) procedures were delayed beyond the time requested by the surgeon by more than 120 min (mean 363 min). Conclusion, The outcome after emergency colorectal surgery was consistent with the literature but the infrastructure was not optimal. Improvements may be achieved by a focus on decreasing waiting times, abandoning of out-of-office emergency surgery and increasing the involvement of senior staff. [source]