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Biomedical subjects

P Billesbølle

Publications and source records attributed to P Billesbølle.

At least 19 recordsLinked to original sources

Gastrointestinal transit after laparoscopic versus open colonic resection.

BACKGROUND: Multimodal rehabilitation with epidural analgesia, early oral nutrition and mobilization, and laxative use has decreased the duration of ileus after colonic surgery to about 2 days, as compared with the usual 3 to 5 days of rehabilitation required after open surgery and the slightly shorter time required with laparoscopic surgery. Gastrointestinal transit after colonic resection with laparoscopy or laparotomy was assessed. METHODS: In this study, 32 patients randomized to laparoscopic or open colonic resection received 4 MBq of 111indium diethylenetriamine pentaacetic acid, a tracer, at the end of surgery. Images of the abdomen were obtained 24 and 48 h postoperatively. An opaque abdominal dressing blinded care personnel and patients to the procedure. RESULTS: Defecation occurred on median day 2 postoperatively in both groups. At 48 h postoperatively, 53% of the tracer was excreted by patients in the laparoscopic group, as compared with 26% in the open group ( p > 0.05). CONCLUSION: Postoperative ileus and gastrointestinal transit normalized within 48 h after colonic resection in the patients who received multimodal rehabilitation. No significant difference was observed between the patients who underwent the laparoscopic procedure and those who underwent the open procedure.

Aged↗

Accelerated postoperative recovery programme after colonic resection improves physical performance, pulmonary function and body composition.

BACKGROUND: Postoperative organ dysfunction contributes to morbidity, hospital stay and convalescence. Multimodal rehabilitation with epidural analgesia, early oral feeding, mobilization and laxative use after colonic resection has reduced ileus and hospital stay. METHODS: Fourteen patients receiving conventional care (group 1) and 14 patients who had multimodal rehabilitation (group 2) were studied before and 8 days after colonic resection. Outcome measures included postoperative mobilization, body composition by whole-body dual X-ray absorptiometry, cardiovascular response to treadmill exercise, pulmonary function and nocturnal oxygen saturation. RESULTS: Defaecation occurred earlier (median day 1 versus day 4) and hospital stay was shorter (median 2 versus 12 days) in patients who had multimodal treatment. Lean body and fat mass decreased in group 1 but not in group 2. Exercise performance decreased by 44 per cent in group 1 but was unchanged in group 2. A postoperative increase in heart rate (HR) response to exercise was avoided in group 2. Pulmonary function decreased in group 1 but not in group 2. There was less nocturnal postoperative hypoxaemia in group 2. Cardiac demand-supply (HR/oxygen saturation ratio) increased in group 1 but not in group 2. CONCLUSION: Multimodal rehabilitation prevents reduction in lean body mass, pulmonary function, oxygenation and cardiovascular response to exercise after colonic surgery.

Aged↗

[Accelerated rehabilitation after colon resection].

INTRODUCTION: The stay in hospital after colonic resection is usually 7-12 days, with a complication rate of 20%. A multi-modal rehabilitation regimen, comprising epidural analgesia, early mobilisation, and oral nutrition, reduced the hospital stay to 2-3 days after colonic resection. METHODS: One hundred patients underwent elective colonic resection with a planned postoperative stay of two days in hospital and a regimen with epidural analgesia, oral nutrition, and mobilisation. Anaesthesia, the surgical technique, and nursing care programme were standardised. Postoperative follow-up visits were arranged for day 8 and day 30. RESULTS: The median age was 73 years. Forty patients were at high risk, ASA III-IV. Gastrointestinal function (defecation) occurred within 48 hours, except for five patients, and the median hospital stay was two days. The readmission rate was 18% with no acute, potentially lethal conditions. The total hospital stay was three days. None of the patients had cardiopulmonary complications, except for one patient, who died from cardiac failure 36 hours after surgery. Three patients had anastomotic dehiscence, two of whom were treated conservatively. CONCLUSION: The usual postoperative ileus, "medical complications", and hospital stay were reduced in high-risk patients undergoing colonic resection with a multi-modal rehabilitation programme. These results call for further comparative studies with conventional care programmes and laparoscopic colonic resection.

Adult↗

A clinical pathway to accelerate recovery after colonic resection.

OBJECTIVE: To investigate the feasibility of a 48-hour postoperative stay program after colonic resection. SUMMARY BACKGROUND DATA: Postoperative hospital stay after colonic resection is usually 6 to 12 days, with a complication rate of 10% to 20%. Limiting factors for early recovery include stress-induced organ dysfunction, paralytic ileus, pain, and fatigue. It has been hypothesized that an accelerated multimodal rehabilitation program with optimal pain relief, stress reduction with regional anesthesia, early enteral nutrition, and early mobilization may enhance recovery and reduce the complication rate. METHODS: Sixty consecutive patients undergoing elective colonic resection were prospectively studied using a well-defined postoperative care program including continuous thoracic epidural analgesia and enforced early mobilization and enteral nutrition, and a planned 48-hour postoperative hospital stay. Postoperative follow-up was scheduled at 8 and 30 days. RESULTS: Median age was 74 years, with 20 patients in ASA group III-IV. Normal gastrointestinal function (defecation) occurred within 48 hours in 57 patients, and the median hospital stay was 2 days, with 32 patients staying 2 days after surgery. There were no cardiopulmonary complications. The readmission rate was 15%, including two patients with anastomotic dehiscence (one treated conservatively, one with colostomy); other readmissions required only short-term observation. CONCLUSION: A multimodal rehabilitation program may significantly reduce the postoperative hospital stay in high-risk patients undergoing colonic resection. Such a program may also reduce postoperative ileus and cardiopulmonary complications. These results may have important implications for the care of patients after colonic surgery and in the future assessment of open versus laparoscopic colonic resection.

Adult↗

[Anastomotic leakage after low anterior resection for rectal cancer].

A series of 377 consecutive patients were operated upon with low anterior resection for rectal cancer in the nine Danish departments of surgical gastroenterology during 1992-1993. A retrospective analysis was carried out to calculate the frequency of anastomotic leakage and to evaluate factors of potential influence on the development of leakage according to the literature. Sixty-three patients (17%) developed leakage, which was followed by an increased mortality within the first three postoperative months. Only two variables significantly influenced the leakage rate: male gender was associated with a higher leakage rate (p = 0.02), whereas departments with a low number of rectal cancer surgeons had a low rate of anastomotic leakage (p = 0.02). In conclusion, the rather high frequency of anastomotic leakage calls for further clinical and pathogenetic research in this field. Until then, we recommend the routine use of a peroperative leakage test and selective use of prophylactic ostomy in cases of unsatisfactory anastomosis. Furthermore, it is recommended that low anterior resection for rectal cancer is limited to few surgeons in each department in order to ensure a uniform quality and hopefully also thereby reduce the rate of anastomotic leakage.

Adenocarcinoma↗

Somatostatin prevents the postoperative increases in plasma amino acid clearance and urea synthesis after elective cholecystectomy.

The importance of glucagon on postoperative changes in hepatic amino-nitrogen conversion were investigated in six patients undergoing elective cholecystectomy for uncomplicated gall stones. Patients were given infusions of somatostatin (bolus of 6 micrograms/kg followed by continuous infusion of 6 micrograms/kg/h) from induction of anaesthesia to the end of investigation, the first postoperative day (30 hours). Controls were 16 patients undergoing the same procedures omitting the somatostatin infusion. In all patients blood concentration and plasma clearance of total alpha-amino-nitrogen, and amino acid stimulated rate of urea synthesis were measured. Elective cholecystectomy decreased blood alpha-amino-nitrogen concentration from mean (SEM) 2.9 (0.2) to 2.4 (0.1) mmol/l (p < 0.05), increased the clearance of total alpha-amino-nitrogen from 5.2 (0.3) to 6.6 (0.3) ml/s (p < 0.05), and increased the rate of amino acid stimulated urea synthesis from 27 (1) to 37 (2) mumol/s (p < 0.05) pointing to increased hepatic removal of amino-nitrogen at expense of plasma amino-nitrogen. Infusion of somatostatin prevented increase of glucagon for 24 hours after surgery, and prevented the negative changes in postoperative nitrogen homeostasis resulting from the postoperative changes in hepatic nitrogen conversion, suggesting glucagon as mediator. The exact mechanism remains in doubt, however, because of the multiple effects of somatostatin.

Adult↗

Convalescence after inguinal herniorrhaphy.

BACKGROUND: The aim of this investigation was to evaluate factors influencing the length of convalescence after ambulant inguinal hernia repair. METHODS: One hundred and twenty-three patients were followed up to assess when they returned to work, considered that they had regained full working capacity, and resumed leisure time activities. The length of sick leave was recommended on the basis of the load of the occupation. RESULTS: Half of the patients had a longer sick leave than recommended by the surgeon. Active and heavy work showed an independent significant positive correlation to the length of sick leave. Median sick leave among these patients was 42 days, which was the time they considered that they had regained full working capacity and 1 week after they had resumed their leisure time activities. Median sick leave among patients with sedentary or moderately active work was 9 days before regaining full working capacity and 12 days before resuming leisure time activities. CONCLUSIONS: Other factors than load of work and surgeon's advice seem to play a role in the patient's decision about when to resume normal activities on the job.

Adult↗

[Injury patterns on the first icy day of winter--a survey in Copenhagen County].

The injuries on the first icy day of the winter 1986-1987 in Copenhagen County were compared to the injuries on the preceding day. There were 368 and 276 injuries (both days 95 non-surgical) respectively. The significant increment of fractures and emergency hospitalization was mostly due to fractures of the wrist, humerus and femur. Only a few sprains of the ankle were registered. The majority of patients were middle aged and elderly women. The economical and personal consequences are considerable, but impossible to evaluate, as reliable statistics are needed. Intensive snow clearing and recurrent propaganda are recommended.

Accidental Falls↗

Papillary cystadenoma of the epididymis.

There have been 33 previously reported cases of papillary cystadenoma of the epididymis. To our knowledge we report the first case of this benign neoplasm in Scandinavia. The cystic tumor occurred unilaterally in a 44-year-old man who had no signs of von Hippel-Lindau's syndrome or infertility. Papillary cystadenoma of the epididymis must be distinguished from neoplasms of the testis, particularly teratoma.

Adult↗

Increased hepatic amino nitrogen conversion after elective cholecystectomy in man.

1. The effect of elective, uncomplicated cholecystectomy on plasma clearances of amino acids and on amino acid-stimulated urea synthesis was investigated in 10 patients, pre-operatively and on the first post-operative day, and compared with six controls treated identically apart from the surgery. 2. A mixture of amino acids was given as a prime-continuous infusion. Steady-state concentrations 75% higher than basal were attained and were maintained for 90 min. The clearances of amino acids were calculated as the ratios between amino acid infusion rate and the concentration. The urea synthesis rate was calculated as urinary excretion corrected for accumulation and intestinal loss. 3. After surgery the fasting plasma concentrations of alanine, arginine, glutamine plus glutamate, glycine, proline, lysine and threonine decreased by 20-30%, but were unchanged in the control group. The plasma clearance of alpha-amino nitrogen increased from 5.1 +/- 1.2 ml/s before surgery (mean +/- SD) to 6.1 +/- 1.1 ml/s (P less than 0.05, paired t-test) after surgery due to increased clearances of the above-mentioned amino acids. In the control group, the clearance decreased from 6.4 +/- 1.6 to 5.9 +/- 1.1 (P less than 0.05, paired t-test). The amino acid-stimulated urea synthesis rate after surgery was 37 +/- 9 mumol of N/s vs 30 +/- 6 (P less than 0.01, paired t-test) in the controls despite a lower alpha-amino nitrogen concentration (4.5 +/- 0.5 mmol/l vs 5.1 +/- 0.5 mmol/l, P less than 0.05, paired t-test). The post-operative urea synthesis rate exceeded the amino nitrogen infusion by 20%.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Primary liver apudoma.

In 1973 a liver tumour was classified as metastatic adenocarcinoma of unknown origin and the patient was treated with chemotherapy. A liver resection 10 years later revealed the tumour to be a primary apudoma. Such unusual localisation of apudomas may evidently have a better prognosis than other malignant liver tumours.

Adenocarcinoma↗