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Biomedical subjects

A C Wicks

Publications and source records attributed to A C Wicks.

At least 55 records · Page 3Linked to original sources

A survey of industries and colorectal cancer screening of employees in the East Midlands of England.

The number of industries in the East Midlands of England who were prepared to enroll their employees in a scheme to detect colorectal cancer by faecal occult blood testing was investigated. Company directors were asked if they would supply a list of their employees over the age of 40 years and allow a research team to give a 15 min talk at the workplace. Forty-nine per cent of firms responded to the questionnaire and 27% of businesses were prepared to enroll. There was no difference in mean total employees between firms willing and unwilling to participate (unpaired t-test, P > 0.05). The commonest reason given by managers rejecting the scheme was that they did not believe the workforce would be interested.

Attitude to Health↗

An improved method for oesophageal intubation.

The authors describe a method of inserting an Atkinson tube using a flexible upper gastrointestinal endoscope which does not require the use of X-ray screening. A retrospective review of 50 patients intubated by this technique has been undertaken and the results presented. Of the lesions, 40% were squamous cell carcinoma and 40% adenocarcinoma, with 84% being situated in the lower third of the oesophagus; 94% of patients only required one intubation. The two major complications of the procedure are tube displacement and oesophageal leak; a tube displacement rate of 13% was recorded, comparable with other series. Eleven patients (20.8%) were found to have an oesophageal leak, but this resulted in death in only three patients (6%). The reasons for these figures are explained. An operative mortality rate of 12% is comparable with series using other methods. The authors conclude that this method of intubation is as safe as Atkinson's original method but has the advantage that X-ray screening is not required.

Aged↗

The gastroenterology service: a survey of general practitioners' requirements.

A postal questionnaire was sent to 634 Leicestershire general practitioners about the service they wanted from their local gastrointestinal unit. Their views were specifically sought in relation to the care of chronic gastrointestinal disorders such as coeliac disease and inflammatory bowel disease. This initial survey was 'testing the water' before addressing GP needs in all areas of gastroenterology including, management issues in peptic ulcer disease and hiatus hernia. The design of the questionnaire was simple with only 12 'yes' or 'no' stems. The response rate to one mailing of the questionnaire was 41% with the rate for each question ranging from 83% (on whether a telephone hot-line would be useful) to 99% (on the value of treatment protocols). There was a poor response rate to some individual stems, with rates of less than 10%, because most GPs only answered 'yes' to the stem they were interested in without answering 'no' to other parts. Most GPs wanted a regular news bulletin on the management of both inflammatory bowel disease and coeliac disease as well as detailed protocols on their treatment. Sixty per cent of respondents wanted a telephone hot line to senior gastroenterologists, with direct dialing to provide immediate advice. Eighty per cent of GPs want shared care with hospital consultants of such patients. A similar proportion thought that this decision should be made jointly by patients and their doctors. There is a clear desire by GPs for a more specialist education in line with the current trend of extending their role. GPs in Leicestershire would value a more active role in the management of patients with chronic intestinal diseases and it is likely that such views are widespread in Great Britain.

Decision Making↗

Epidemiological study of ulcerative proctocolitis in Indian migrants and the indigenous population of Leicestershire.

A retrospective epidemiological study of ulcerative colitis (UC) and proctitis was performed in Leicestershire from 1972-89. Potential cases were identified from hospital departments of pathology, endoscopy, and medical records and from general practitioners. The county population includes more than 93,000 South Asians. There were 573 cases of UC and 286 of proctitis in Europeans and 115 cases of UC and 29 of proctitis in South Asians. The standardised incidence of UC in Europeans and South Asians was stable, except in Sikhs in whom it had increased rapidly. The relative risk of UC to South Asians was 2.45. The standardised incidences of UC in South Asians during the 1980s were: 10.8/10(5)/year in Hindus (95% confidence interval (CI) 7.4-14.1 cases/10(5)/year) 16.5/10(5)/year in Sikhs (95% CI 7.9-25.2 cases/10(5)/year), and 6.2/10(5)/year in Muslims (95% CI 1.6-10.9 cases/10(5)/year). There was no difference in incidence between Asians from East Africa and India. The standardised incidence of UC in Europeans was 5.3/10(5)/year (95% CI 4.3-6.3 cases/10(5)/year). The standardised incidences of proctitis were 3.1/10(5)/year (95% CI 1.9-2.5 cases/10(5)/year) in South Asians and 2.3/10(5)/year (95% CI 1.8-2.4 cases/10(5)/year) in Europeans. Ethnic groups had a similar disease distribution, except Sikhs in whom it was less extensive. Despite the similar disease distribution, South Asians had fewer operations and complications from UC than Europeans. There was a bimodal age specific incidence in Europeans, but not in other ethnic groups. First and second generation South Asians were at similar risk. Hindus and Sikhs have a significantly higher incidence of UC than Europeans in Leicestershire.

Adolescent↗

Epidemiological study of abdominal tuberculosis among Indian migrants and the indigenous population of Leicester, 1972-1989.

A retrospective, epidemiological study of abdominal tuberculosis in the city of Leicester from 1972 to 1989 is reported. Potential cases were identified from hospital medical records and endoscopy lists, in addition to the county notification register. The city population of 280,000 included over 75,000 South Asians. There were 146 cases among South Asians and six in Europeans, four of whom were British. The standardised incidence of abdominal tuberculosis in South Asians decreased significantly from 22.3 cases/10(5)/year during the 1970s to 9.2 cases/10(5)/year in the 1980s (chi 2 = 42, p < 0.001). The incidence during the 1980s was 10.7/10(5)/year in Hindus, 8.7/10(5)/year in Sikhs, and 4.6/10(5)/year in Muslims. The relative risk to Hindus was 2.3 fold greater, and for Sikhs 1.9 fold greater, than that for Muslims, a finding similar to that in pulmonary tuberculosis. The standardised incidence in Europeans was 0.2/10(5)/year and they had significantly less abdominal tuberculosis than South Asians (Z = 8.6, p < 0.001 and relative risk = 46). The standardised mortality ratio was significantly increased in Europeans (standardised mortality ratio = 755, 95% confidence interval 90-2730, chi 2 = 11.4, p < 0.001), but not in South Asians (standardised mortality ratio = 68, 95% confidence interval 20-160). Resection rates were similar between the two ethnic groups. Abdominal tuberculosis still occurs among migrants, and clinicians should remain alert to this in South Asians.

Adolescent↗

Mortality from Crohn's disease in Leicestershire, 1972-1989: an epidemiological community based study.

Mortality among 610 people with Crohn's disease identified in a population based study from 1972-89 was assessed. In Europeans the overall mortality was not increased, the standardised mortality ratio (SMR) was 71.8 (95% confidence interval (CI) 49 to 101). The SMR in South Asians was 0, (95% CI 0 to 1590). The SMR varied with the site of disease (chi 2 (4) = 10.5, p < 0.05) and was highest in those with duodenal and jejunal involvement (SMR = 210, 95% CI 44 to 621). Survival curve comparisons showed that colonic disease carried a worse prognosis than terminal ileal disease (chi-2 = 9, p < 0.01) or mixed site disease (chi-2 = 4.7, p < 0.05). Mortality was particularly high during the first six years. It was increased in patients who had undergone more than one resection (SMR = 137, 95% CI 28 to 401) or an ileoanal anastomosis (SMR = 357, 95% CI 9 to 1070), although no difference was significant. Mortality did not change significantly during the study. Such information needs to be made available, not just to patients, their families, and their doctors, but perhaps more importantly, to actuaries, insurers, and those advising employers.

Adolescent↗

Epidemiology of Crohn's disease in Indian migrants and the indigenous population in Leicestershire.

A retrospective, epidemiological community study of Crohn's disease was performed in Leicestershire from 1972 to 1989. The county population of 930,000 includes 93,000 South Asians. Potential cases were identified from hospital departments of pathology, endoscopy and medical records, in addition to general practitioners. There were 582 cases in Europeans and 28 in South Asians. The incidence of Crohn's disease in Europeans and South Asians has increased, particularly in Muslims. The standardized incidence in South Asians during the 1980s was 2.4/10(5)/year in Hindus, 3.4/10(5)/year in Sikhs and 5.4/10(5)/year in Muslims. The standardized incidence in Europeans has risen significantly to 4.7/10(5)/year from 3.4/10(5)/year in the 1970s (chi 2 = 8.1, p less than 0.005). In Leicester this increase can be accounted for entirely by new cases of colonic disease. All ethnic groups had a similar disease distribution. Small bowel disease was inversely associated with age, whilst colonic disease increased with age. However, the difference in age-specific incidence of Crohn's disease for different age bands at various sites was not significant. Overall, Hindus have a much lower incidence of Crohn's disease than Europeans.

Adolescent↗

Asian endoscopies: is there a difference?

In 1988 2062 adults had their first oesophagogastroduodenoscopy at Leicester General Hospital, of whom 224 (10.9%) were Asian. A greater proportion of the Asian patients were less than 45 years old (46% vs 24%), which reflects the age distribution of the local population. When the findings at oesophagogastroduodenoscopy were analysed in two age groups (less than or older than 45) there were no differences between the races in the younger group. However, in the older group duodenal disease was significantly more common in the Asians (P less than 0.001) whereas gastric disease was more common in Caucasians (P less than 0.05). The incidence of cancer was much lower in the Asians.

Adult↗

Do young patients with dyspepsia need investigation?

During 1986, 1386 patients with simple dyspepsia were referred by general practitioners for endoscopy (686) or double-contrast barium meal examination (700) at Leicester General Hospital. 618 (45%) were under the age of 45 years. Abnormal findings were more common in older than younger dyspeptic patients (58% vs 40% at endoscopy, 69% vs 25% by barium meal). Malignant disorders were diagnosed in 5% at endoscopy and 3% at barium meal, but in no patient under 45 years old. The incidence of malignant disorders at endoscopy was analysed for the 6 years 1980-86. Of 707 cases identified, only 13 (1.8%) occurred in patients under 45 years old; all 13 had symptoms suggesting pathology more serious than simple dyspepsia. It can be concluded that young patients with simple dyspepsia are overinvestigated. A majority can be treated safely with antacids and/or histamine receptor type 2 antagonists.

Adult↗

Multiple listerial liver abscesses.

Hepatic involvement in listeriosis is uncommon in adults. Cases previously reported include three presenting as acute hepatitis and three of listerial liver abscesses found at necropsy. We report a case of multiple listerial liver abscesses. We believe this to be the first time this diagnosis has been made in a living patient.

Aged↗