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M Bookallil

Publications and source records attributed to M Bookallil.

13 recordsLinked to original sources

Challenges in preventing pyelonephritis in pregnant women in Indigenous communities.

INTRODUCTION AIM: To measure the quality of antenatal care in rural and remote regions of the Northern Territory, using asymptomatic bacteruria as an indicator. BACKGROUND: Indigenous Australian women and their babies have a greater frequency of adverse outcomes in pregnancy than their non-Indigenous counterparts. It is well established that asymptomatic bacteriuria may have serious outcomes in pregnancy, including an increased risk of pyelonephritis and a strong association with preterm and low birth weight delivery. Ensuring good quality antenatal care can reduce the individual risks of pregnancy for mothers and their babies. In the Northern Territory there are well established guidelines for antenatal care in rural and remote Indigenous communities. These are documented in the Women's Business Manual. Audit and feedback is one method that has been shown to have a small to moderate effect in changing clinician behaviour, in this case improving compliance with guidelines. METHODS: A retrospective chart audit of antenatal clients was conducted at 10 rural and remote primary health care clinics in the Northern Territory, Australia. The audit reviewed all the available charts (n = 268) of pregnant women, from the participating communities, who gave birth in 2002 or 2003. The diagnosis and management of asymptomatic bacteriuria was chosen as the indicator of quality antenatal care, as it is one of five areas of antenatal care where there is evidence that appropriate management improves outcomes. The quality of care was measured against the local guidelines, the Women's Business Manual. RESULTS: Women frequently had urine tests with where the dipstick showed an abnormal result, with 75% (95% CI [0.70,0.80]) of women having at least one episode of abnormal urinalysis during pregnancy. Six hundred and twenty episodes of abnormal urinalysis in pregnancy were identified. The incidence of bacteriuria at first visit was 16%, (95%-confidence interval = 95% CI [0.10, 0.21]). Compliance with the guidelines was poor. Fifty-six percent (95% CI [0.52,0.60]) of those samples testing positive on urinalysis were not sent to pathology for microscopy and culture, as recommended in the guidelines. Of those with a positive culture, 32% (95% CI 0.28,0.39) were appropriately treated with antibiotics. When antibiotics were given, good compliance of 82% (95% CI 0.76,0.87) with antibiotic guidelines was demonstrated. The positive predictive value of dipstick urinalysis in diagnosing asymptomatic bacteriuria was low in this study at 33.5%. There were 13 episodes of confirmed or probable pyelonephritis. No women with recurrent urinary tract infections were followed up according to protocol. CONCLUSION: Aboriginal women have worse pregnancy outcomes than the non-Indigenous population of Australia. Pyelonephritis is a preventable condition in pregnancy. In these rural and remote communities, pyelonephritis has not been prevented due, in part, to a failure to follow the local guidelines. Structural problems were identified and need to be addressed in order to improve compliance with guidelines and hence pregnancy outcomes for rural and remote Indigenous women.

Anti-Bacterial Agents↗

Case report: delayed resolution of severe pulmonary hypertension after isolated liver transplantation in a patient with cirrhosis.

Pulmonary hypertension is now recognized to be a rare association of liver disease and portal hypertension. This report describes the slow resolution of symptomatic pulmonary hypertension in a 33-year-old woman with cirrhosis who underwent isolated liver transplantation. The patient survived the surgery and perioperative period without significant haemodynamic compromise. After liver transplantation, the patient was monitored with regular Doppler echocardiography. By 27 months the pulmonary hypertension had almost completely resolved. This observation is important, as it suggests that patients with severe pulmonary hypertension who survive the perioperative period may have an excellent outcome, although resolution may be slow.

Adult↗

Use of the cell saver during elective abdominal aortic aneurysm surgery--influence on transfusion with bank blood. A retrospective survey.

One hundred and two patients undergoing elective abdominal aortic aneurysm repair and admitted to ICU at RPAH in 1989/90 were studied. In forty patients a cell saver was used during the operative procedure (Group CS) while in the remaining sixty-two patients intraoperative blood loss was drained and discarded conventionally (Group NCS). Preoperative ASA grade and postoperative APACHE score were similar in these two groups. The amount of bank blood transfused intraoperatively was less in Group CS than in Group NCS (0.6 +/- 0.2 vs 3.3 +/- 0.3 units) (mean +/- SEM) (P less than 0.0001). The total amount of bank blood transfused during hospital admission was also less in Group CS (1.5 +/- 0.4 vs 4.8 +/- 0.4 units, P less than 0.0001). Of Group CS, 22 patients (55%) received no bank blood compared to two patients (3%) in Group NCS. There was no difference between the groups with respect to postoperative haemoglobin and creatinine levels. ICU stay was similar in both groups. We conclude that use of the cell saver reduces perioperative bank blood transfusion in elective abdominal aortic surgery.

Aged↗

Decision-making in 100 patients referred to the Australian National Liver Transplantation Unit.

One hundred patients were referred to the Australian National Liver Transplantation Unit between January 1986 and August 1987. The commonest disorders for referral were chronic active hepatitis in adults (22 cases), fulminant hepatic failure (14), primary biliary cirrhosis (PBC) (12) and primary sclerosing cholangitis (PSC) (10). Of the 100 patients 31 were activated for transplantation while 35 were deferred and 34 were found to be unsuitable. The decision-making in these patients is discussed according to disease category. Timing of transplantation in PBC and PSC seemed clearcut, with 50% of referred patients being activated. However, major difficulties in timing of transplantation were found, particularly in patients with chronic active hepatitis (CAH) and fulminant hepatic failure (FHF). Of 36 patients with CAH (22) or FHF (14) only five were put on the active waiting list and only two were transplanted. Overall, 25 of the 31 patients underwent orthotopic liver transplantation, with 16 alive two-30 months later.

Adult↗

Physiological changes during liver transplantation.

Thirteen patients who received liver transplants at the National Liver Transplant Unit between January 1986 and March 1987 were studied with extensive monitoring and frequent intraoperative biochemical and haematological profiles. Anaesthetic technique was standardised for all patients. Retrospective analysis of this data confirms that patient homeostasis is most disturbed at the time of revascularisation of the donor liver. In this series, revascularisation was associated with marked changes in all measured haemodynamic parameters (arterial blood pressure, cardiac index, heart rate, and filling pressures). There was also a significant fall in pH with revascularisation, followed by a gradual rise during the final phases of the operation. Potassium levels often rose sharply with revascularisation but then decreased during the rest of the operative period. Ionised calcium levels did not change significantly at any stage; however, all patients were given calcium intraoperatively. Coagulation profiles were often abnormal preoperatively. The transplant procedure was associated with further abnormalities in both coagulation and fibrinolysis. Patient temperatures were maintained at normal levels throughout the procedure.

Adolescent↗

Liver graft revascularization by donor portal vein arterialization following "no touch" donor hepatectomy.

Unsatisfactory immediate function of the transplanted liver together with technical complications contribute to a persisting early mortality for hepatic transplantation in the 20% range. We report our initial clinical experience with methods, one not previously used clinically, that resulted in uniformly well-functioning liver grafts in 11 patients and contributed to a satisfactory success rate for the procedure. Donors were heart-beating. During the donor operation all manipulations of the liver were avoided until after cold preservation, achieved by external cooling at the same time as circulatory interruption, donor exsanguination and perfusion of the liver with cold oxygenated fluid of "extracellular" type. The organs were then gently dissected. At transplantation the livers were revascularized with arterial blood shunted from the recipient iliac artery to the graft portal vein after completion of the suprahepatic IVC anastomosis. The infrahepatic IVCs and hepatic arteries were then joined, the iliac artery shunts discontinued and the portal veins joined. Total ischaemic intervals for the allografts were 3 1/2-8 (average 5). Anhepatic intervals were 1-2 1/4 (average 2). The arterio-portal shunts were operating for 18-85 (mean 46) min. Blood loss and haemodynamic, acid-base and electrolyte abnormalities at revascularization were minimal. All grafts secreted bile immediately and all parameters reflected continuing improvement of liver function thereafter. Nine patients (82%) are alive between 4 and 18 (mean 11) months after transplantation. We conclude that these methods offer effective avoidance of serious organ damage during donor hepatectomy and preservation, reduced allograft ischaemic interval and reduced recipient anhepatic time. They result in avoidance of blood loss at the time of revascularization, together with minimal haemodynamic, acid-base or biochemical changes. In addition, they allow the surgeon to perform and test all anastomoses without time constraints, provide the capability to deal with unexpected complications, and assure good early graft function.

Adolescent↗

Initial report of the Australian National Pilot Liver Transplantation Programme.

Our group began a National Pilot Liver Transplantation Programme in January, 1986, for which this report documents the results of the first 15 months' work. Seventy potential recipients (55 adults, 15 children) were referred for consideration for liver transplantation either directly or by state selection committees that had been established in most Australian states. The most common conditions for referral of adults were chronic active hepatitis, primary sclerosing cholangitis and primary biliary cirrhosis; 11 patients had fulminant hepatic failure. In children, the most common condition for referral was biliary atresia. Twenty-nine (41%) patients were considered unsuitable candidates for liver transplantation, 25 patients (21 adults and four children) were accepted for transplantation at a later time, and 16 patients (11 adults and five children) were selected for immediate transplantation. Of these 16 patients, three patients died before a donor could be found. Of the 13 patients to receive transplants (one patient received two transplants), 10 patients (seven of nine adults; three of four children) are alive and well; nine patients have good liver function and one patient has impaired liver function. The additional costs of the Programme to the hospitals were estimated at approximately $2 million a year. It is concluded that for those persons who require liver transplantation in Australia, worthwhile survival after this procedure can be obtained.

Adolescent↗