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Surgery for gastric remnant carcinoma following Billroth II gastrectomy.

Between January 1983 and December 1995, 31 patients with gastric remnant carcinoma were operated on 6-45 years after a Billroth II resection for peptic ulcer disease. Total gastrectomy with Roux-en-Y reconstruction was performed in all cases. In 16 patients (52%) extended resection with removal of one or more adjacent organs was necessary for oncological reasons. In this elderly population with a high incidence of pre-operative risk factors (55%), most tumours were classified as stage III or IV (45%). Although total gastrectomy should be the surgical option of first choice for gastric remnant carcinoma, it resulted in high levels of post-operative mortality and morbidity (13% and 35%, respectively), especially in patients with stage III and IV tumours who underwent resection of an adjacent organ. Despite extended surgery, if necessary, the recurrence rate after 'curative' surgery is high (8/20 patients) and the cumulative disease-free 5-year survival rate was 48%. Detection of the tumour at an earlier stage not only limits the extent of resection and lowers the complication rate, but also improves survival.

Aged↗

Symptom control may improve food intake, body composition, and aspects of quality of life after gastrectomy in cancer patients.

That severe malnutrition affects body function and psychological well-being is well documented. We addressed the question of whether quality of life relates to changes in variables such as food intake, body composition, and gastrointestinal symptomatology after gastrectomy for gastric cancer. Thirty-two patients undergoing gastric resection had their dietary intake, body composition, and specific and general aspects of quality of life determined preoperatively, at 12 months and, in the 15 surviving patients, several years after the operation. The patients lost 10% of their preoperative weight (mainly body fat) during the first year. Food intake did not correlate to changes in body composition or quality of life. Gastrointestinal symptoms adversely related to changes in lean body mass, meal size, and general aspects of quality of life for a long time after the operation. Gastrointestinal symptom control seems important to minimize impairment in quality of life, body composition, and eating after gastrectomy.

Adult↗

New model of colon interposition following distal gastrectomy in rats.

An interposed colon segment has been clinically used as a gastric substitute following an esophagogastric resection for benign or malignant esophageal and gastric cardia disease. The purpose of this study is to establish a rat model of colonic interposition following distal gastrectomy and to investigate its serial mucosal changes. About 80% of the glandular stomach was resected, and a 3-cm segment of the transverse colon interposed isoperistaltically between the remnant stomach and duodenum. Epithelial proliferation and aberrant crypt foci in the interposed colon segment were investigated serially. Crypt lengths in the interposed colon increased significantly (P < 0.05) compared to the remnant colon. The number of goblet cells per crypt per 1 mm in the interposed colon also decreased significantly (P < 0.05) compared to the remnant colon. A PCNA labeling index (LI) of the remnant colon was almost 30%. A PCNA LI in the interposed colon at 4, 8, and 12 months after surgery was 30.8%, 31.8%, and 47.8%, respectively. The PCNA LI in the interposed colon increased significantly (P < 0.05) 12 months after surgery compared to the remnant colon at 4, 8, and 12 months after surgery. Aberrant crypt foci were not detected in the interposed colon segment. In conclusion, we established a rat model of colonic interposition following distal gastrectomy. The interposed colon mucosa adapted well. Long-term mucosal changes of the interposed colon segment should now be studied.

Anastomosis, Surgical↗

Relationship between persistence of Helicobacter pylori and dysplasia, intestinal metaplasia, atrophy, inflammation, and cell proliferation following partial gastrectomy.

Helicobacter pylori and partial gastric resection are risk factors for gastric cancer. Our aims were to investigate the presence of H. pylori in postgastrectomy patients and to correlate that with alterations in mucosal architecture and cell proliferation. One hundred fifty-one endoscopic biopsies from 22 patients, (15-47 years of age, mean 29.2 years) following partial gastrectomy with Billroth II reconstruction for peptic ulcer disease, were examined for the presence of H. pylori using Giemsa staining. Sections were scored for grade of hyperplasia, intestinal metaplasia, dysplasia, inflammation, and atrophy. Immunohistochemistry for proliferative cell nuclear antigen (PCNA) was used to characterize cell proliferation. H. pylori was observed in 17/22 (77.3%) of patients or in 57/151 (37.7%) of biopsies. Metaplasia was seen in 18/22, chronic atrophic gastritis in 20/22, and cystic glandular dilation in 21/22 patients. The highest type of metaplasia in each patient was: four Type I, five Type IIA and nine Type IIB. Dysplasia was present in 16 biopsies from nine patients. H. pylori was more prevalent in intestinal metaplasia type I (44.8% of biopsies), than in type IIA (32.7%) or type IIB (25%). No H. pylori was detected in regions showing dysplasia or cystic glandular dilation. H. pylori colonization was associated with degree of inflammation (P = 0.00001) and cell proliferation (P = 0.0001). In conclusion, H. pylori is commonly seen many years after gastrectomy, it is associated with an increased epithelial cell proliferation, and it is not present in areas of histologic markers of premalignancy (type IIB metaplasia and dysplasia).

Adolescent↗

Spontaneous activity of the stomach and large intestine in healthy individuals and patients with tumors before and after gastrectomy and colectomy.

We studied the distribution of main frequencies of spontaneous activity (in the range of 2-4 cycles/min) of the stomach and large intestine in healthy individuals and patients with stomach and colon cancer before and after gastrectomy and resection or total colectomy. The rhythm was recorded noninvasively (from body surface) with Ag/AgCl electrodes connected to a 3-channel portable electrogastrograph. We determined general peculiarities of rhythm formation in the stomach and large intestine in healthy individuals on an empty stomach and after mixed feeding and evaluated changes in spontaneous activity in patients with stomach and colon cancer before and after gastrectomy, resection, or total colectomy. Rhythmic activity of the stomach was coordinated with that of the large intestine in healthy individuals, but not in patients with tumors before the start of specific therapy. Multichannel cutaneous electrogastroenterography and recording of spontaneous electrical activity in the epigastric and perianal regions reflect functional relationships between the stomach and large intestine.

Colectomy↗

Utility of [13C] urea breath test for Helicobacter pylori detection in partial gastrectomy patients.

Many reports on the diagnostic efficacy of the [13C] urea breath test ([13C] UBT) for the detection of Helicobacter pylori in the residual stomach have shown negative results. We previously reported on the utility of [13C] UBT and conducted an evaluation to establish a standardized protocol with a shorter sampling time for [13C] UBT in partial gastrectomy patients. Sixty-two patients who had undergone partial gastrectomy were included. The [13C] UBT protocol included ingestion of 100 mg [13C] urea, use of mouthwash, and the body in a horizontal position on the left side. The sensitivity of [13C] UBT was 95.7%. Thirty minutes and a cutoff of 2.0 per thousand were found to be optimal for the test, with the body position horizontal on the left side. In the present protocol [13C] UBT appears to be a reliable and convenient tool with the same accuracy rate as other routine tests in patients with a remnant stomach.

Adult↗

Patterns of failure in gastric carcinoma after D2 gastrectomy and chemoradiotherapy: a radiation oncologist's view.

The risk of locoregional recurrence in resected gastric adenocarcinoma is high, but the benefit of adjuvant treatment remains controversial. In particular, after extended lymph node dissection, the role of radiotherapy is questionable. Since 1995, we started a clinical protocol of adjuvant chemoradiotherapy after D2 gastrectomy and analysed the patterns of failure for 291 patients. Adjuvant chemotherapy consisted of five cycles of fluorouracil and leucovorin, and concurrent radiotherapy was given with 4500 cGy from the second cycle of chemotherapy. With a median follow-up of 48 months, 114 patients (39%) showed any type of failure, and the local and regional failures were seen in 7% (20 out of 291) and 12% (35 out of 291), respectively. When the recurrent site was analysed with respect to the radiation field, in-field recurrence was 16% and represented 35% of all recurrences. Our results suggest that adjuvant chemoradiotherapy has a potential effect on reducing locoregional recurrence. Moreover, low locoregional recurrence rates could give a clue as to which subset of patients could be helped by radiotherapy after D2 gastrectomy. However, in order to draw a conclusion on the role of adjuvant radiotherapy, a randomised study is needed.

Adenocarcinoma↗

Evaluation of the necessity for gastrectomy with lymph node dissection for patients with submucosal invasive gastric cancer.

BACKGROUND: When cancer cells are found in the submucosal layer of an endoscopically resected specimen, patients are recommended to undergo gastrectomy with lymph node dissection. If it were possible to identify those patients in whom the risk of lymph node metastasis was negligible, it might be possible to avoid surgery. METHODS: Among those who underwent gastrectomy for gastric cancer from 1980 to 1999, 1091 patients with a cancer invading the submucosa were studied. Clinicopathological factors (sex, age, tumour location, macroscopic type, size, ulceration, histological type, lymphatic-vascular involvement and degree of submucosal penetration) were investigated for their possible association with lymph node metastasis. RESULTS: Lymph node metastases were found in 222 patients (20.3 per cent). Univariate analysis showed that larger tumour size (more than 30 mm), undifferentiated histological type, lymphatic-vascular involvement and massive submucosal penetration had a significant association with lymph node metastasis. Tumour size, histological type and lymphatic-vascular involvement were independent risk factors for lymph node metastasis. By combining these three factors with submucosal penetration of less than 500 microm, 117 patients could be selected as having a minimal risk of lymph node metastasis (95 per cent confidence interval 0-3.1 per cent). CONCLUSION: Lymphadenectomy may not be necessary for patients with gastric cancer invading the submucosa who fulfil the above conditions

Female↗

Motility in the Roux-Y limb after distal gastrectomy: relation to the length of the limb and the afferent duodenojejunal segment--an experimental study.

Following gastrectomy, the longer is a Roux-Y limb constructed to restore digestive continuity the higher the frequency of postoperative symptoms. The aim of this experimental study was to test how the level of the jejunal transection and the length of the Roux limb affect the motility of the constructed limb and in particular the onset and the propagation of activity fronts (AFs). Three months after a distal Roux-en-Y gastrectomy, electromyographic tracings were recorded in six groups of rats grouped according to the level of the transection (20 or 40 cm from the pylorus) and the length of the limb (10, 20 or 30 cm). Animals in which a simple laparotomy or laparotomy + jejunal transection was performed, served as controls. During the interdigestive period, all animals had AFs in the limb which were independent from those recorded in the duodenum. In the limb, the mean time interval between two AFs was shorter (P < 0.01) and more irregular than in controls. An increase in limb length was associated with a lower incidence of completely propagated AFs (P < 0.05) and a higher incidence of irregularly propagated AFs (P < 0.01). When propagation of the AFs was analysed both in the limb and in the jejunum distal to the anastomosis, propagation abnormalities were more frequent. Below the gastrojejunal anastomosis, for an intestinal length of either 20 or 30 cm, the frequency of abnormal AFs was not different when this length was either only a limb or a limb with the 10 cm of distal jejunum below the jejuno-jejunal anastomosis. Interruption of AFs by a meal was irregular in the limb and more rarely observed in the 30-cm than in 10-cm limbs (P < 0.05). Interruption of AFs was shorter than in controls (P < 0.01). In the duodenum and the jejunum proximal to the limb, the interval between AFs was higher than in controls and in the Roux-Y limbs (P < 0.001). Intraluminal concentrations of bacterial strains were not different in the different types of limb while lactobacillus concentrations and pooled concentrations of bacteria were higher than in controls (P < 0.05). No relationship was found between the incidence of myoelectric abnormalities and intraluminal bacterial concentrations. Increasing the length of a Roux-Y limb resulted in more frequent disturbances in AFs in the limb but had no significant consequence on the overall rate of abnormal AFs in the jejunum distal to the transection. Motor response to food intake was also reduced. Motor changes were not related to intraluminal bacterial concentrations.

Anastomosis, Roux-en-Y↗

Management and results of proximal anastomotic leaks in a series of 1114 total gastrectomies for gastric carcinoma.

AIMS: The management of anastomotic leakage of the oesophago-jejunostomy after total gastrectomy for gastric carcinoma was evaluated in a retrospective study. PATIENTS AND METHODS: Over a 30-year period, a total of 1114 oesophago-jejunostomies were performed during total gastrectomy for gastric cancer. In 83 cases (7.5%) a leak of the oesophago-jejunostomy was diagnosed. RESULTS: Frequency of anastomotic leakage was independent of the type of reconstruction and of surgical radicality. Therapeutic management was conservative in 58 cases (69.9%), with placement of a naso-jejunal tube along the anastomoses and with percutaneous drainage of intraabdominal abscesses. In 25 patients re-operation with resuturing of the anastomoses or surgical drainage of an abscess was performed. Mortality was 11/58 (19%) after conservative treatment of the anastomotic leakage and 16/25 (64%) after re-operation. CONCLUSION: Conservative management with a naso-intestinal tube and percutaneous drainage of intraabdominal abscesses is realistic for anastomotic leaks. Re-operation results in a high morbidity and should only be considered when conservative management is not successful.

Aged↗

Two-stage radical gastrectomy for perforated gastric cancer.

INTRODUCTION: Perforation represents a severe complication of gastric cancer. Because it is rare, only few data are available regarding treatment and prognosis. METHODS: Patients with perforated gastric cancer were identified from two prospective registers of gastric cancer and of gastroduodenal ulcer. RESULTS: Between February 1982 and June 1999 23 patients with perforated gastric cancer were treated surgically. This corresponds to only 1.8% of 1273 patients presenting with gastric cancer, but to 14% of 161 patients presenting with gastric perforation during this time period. Overall, post-operative mortality was 13% (3/23). Initially, 21 patients had palliative operations. Two patients had a potentially curative procedure at the emergency operation and one of the two died post-operatively. Another six patients had potentially curative gastrectomy at a second stage and no patient died post-operatively. The 5-year overall survival was estimated at 50% for all eight curatively-treated patients. Median survival of palliatively treated patients was 6 months. CONCLUSIONS: Perforation of the stomach should raise suspicion of malignancy, particularly in elderly patients. At the time of perforation radical gastrectomy with lymphadenectomy is mostly not advised, either because a diagnosis of gastric cancer is not confirmed or because the patient's condition does not allow extended surgery. In this situation it is suggested to consider a two-stage procedure and direct the primary operation at the treatment of perforation and peritonitis. Tumour staging can be completed when the patient has recovered and a radical operation with curative intent can be planned without compromising long-term prognosis. Our observations and a review of the literature confirm that perforation of gastric cancer does not preclude long-term survival per se in a substantial number of patients.

Adult↗

[Gastric substitute following gastrectomy].

Gastric substitute following gastrectomy. Following gastrectomy a variety of different reconstructive alternatives with different advantages and disadvantages have been proposed. Direct termino-lateral esophagojejunostomy with preservation of the duodenal passage or roux-en-Y jejuno-jejunostomy may be considered as current standard route of reconstruction. With current knowledge formation of a jejunal reservoir with a pouch length of 15 cm seems to be advantageous over simple roux-en-Y reconstruction. Preservation of the duodenal passage offers objective biochemical advantages, while its clinical implications have yet to be confirmed. True long term results of randomised studies are still pending. Thus, the technically easier pouch formation using the roux-en-Y reconstruction may currently be favored. Jejunoplicatio as an antirefluxive component of reconstruction is optional. Its value may well lie in the securement of a critical esophagojejunal anastomosis.

Anastomosis, Roux-en-Y↗

[Longitudinal study on quality of life after gastrectomy for gastric cancer and starting points for intensified care].

UNLABELLED: This prospective longitudinal study on gastric carcinoma patients with gastrectomy was designed to answer the question about changes in several determinants of the quality of life (QL) at various times before and after surgery and to obtain evidence for specific approaches of therapeutic intervention. METHODS AND PATIENTS: 36 patients were given a questionnaire structured according to Eypasch et al. (self- assessment) before surgery, at discharge from the hospital, and after 3 and 6 months. The dual structure of the questions makes it possible to determine whether a single item is present at all (prevalence) and to what extent it impairs the quality of life (no impairment/some/moderate/strong impairment--corresponding to 0-3). The data were evaluated per domain of QL as well as item-related. RESULTS: Postoperatively, 14 patients had to be excluded from the study because of non-radical surgery, complications, recurrences, etc. After 6 months the items of all QL-determinants showed the lowest prevalence with the exception, however, of the somatic determinants, the items of which showed a prevalence of 27 % preoperatively, 64 % at discharge from the hospital, 58 % after 3 months, and 46 % after 6 months. The average degree of QL-impairment increased continuously from 1.17 preoperatively to 1.61 after 6 months. Preoperatively the psychic domain was predominantly impaired, postoperatively the somatic domain. CONCLUSION: Analysis of the subjective quality of life can reveal care deficits. Gastrectomy-associated symptoms seem to influence the quality of life considerably in the first 6 months after surgery. More attention has to be paid to the sequelae of surgery. The high pre- and postoperative frequency of psychic impairment makes it desirable to provide special psychooncological offers of care.

Aged↗

[Terminolateral esophagojejunostomy after gastrectomy with the biofragmentable anastomosis ring in the dog model].

INTRODUCTION: Esophagojejunostomy after total gastrectomy still remains a high risk anastomosis with a considerable morbidity and mortality. The majority of these anastomoses are performed by the intraluminal stapler technique, yet stenoses are a known late complication even after an uneventful postoperative course. In the present study, the osophagojejunostomy with the biofragmentable anastomosis ring (BAR) was examined in dogs. METHODS: 28 dogs were randomized into a group of manual suture (n = 14) and a BAR-group (n = 14). After gastrectomy, the esophagojejunostomy was performed by hand-suture with polypropylene 4-0 in the manual suture group, and with the 25/1.5 mm BAR in the BAR-group. In both groups the Roux-en-Y jejunojejunostomy was performed by hand-suture. The dogs were evaluated on postoperative days 4, 7 and 14 with regard to macroscopy, bursting strength, tissue hydroxyproline and histology. RESULTS: There was one leakage without clinical effect in the hand-sewn group on postoperative day 4; there was no leak in the BAR-group. In observing fibre-free enteral feeding, neither functional disorders nor obstruction of the BAR were observed. The general anastomosis parameters were matchable between the groups. CONCLUSION: The infracarinal BAR-esophagojejunostomy is comparable to the hand-sewn anastomosis in the dog-model.

Anastomosis, Surgical↗

Endoscopic sphincteroclasy: a useful therapeutic tool for biliary endoscopy in Billroth II gastrectomy patients.

BACKGROUND AND STUDY AIMS: Endoscopic exploration of the common bile duct is generally more difficult and hazardous in patients with a Billroth II gastrectomy than in patients with normal anatomy. Hydrostatic dilation of the papilla, which we term "endoscopic sphincteroclasy", provides a useful alternative to sphincterotomy in such patients. PATIENTS AND METHODS: Endoscopic sphincteroclasy was carried out in five patients with a Billroth II anastomosis. There were four men and one woman, aged 58 to 90 years. One patients was cirrhotic, with impaired coagulation. Four presented with typical cholangitis, and one had pain and jaundice. The common bile duct was dilated in all five patients. Four had choledocholithiasis and one had a cholangiocarcinoma. RESULTS: Sphincteroclasy was carried out with balloon dilators mounted on 0.035-inch guide wires. Immediate extraction of stones was achieved in three of the four patients with choledocholithiasis. In one case, a control endoscopic retrograde cholangiopancreatography was necessary to remove residual stones, without additional dilation. Insertion of the endoprosthesis was possible without difficulty in the patient with a malignant stricture. None of the patients required a sphincterotomy. No complications were observed up to six months after the sphincteroclasy. CONCLUSIONS: We recommend the use of endoscopic sphincteroclasy in patients with a Billroth II gastrectomy who require endoscopic therapy, as well as in patients in need of emergency bile duct decompression who have impaired coagulation.

Aged↗

Endoscopic sphincterotomy in patients with Billroth II gastrectomy.

We attempted endoscopic sphincterotomy in 35 patients previously subjected to Billroth II gastrectomy, and succeeded in 23 of them. It is often difficult to pass the instrument along the afferent loop and the sphincterotomy incision is seldom placed in an optimal position. Although we had complications in only 2 patpients, it is likely that spincterotomy carries a higher risk in Billroth II gastrectomy patients. It should therefore be reserved for patients who are at high risk for surgery.

Ampulla of Vater↗

Cimetidine for anastomotic ulcers after partial gastrectomy. A randomized controlled trial.

In a randomized double-blind multicenter trial, 15 outpatients with endoscopically proved anastomotic ulceration after Billroth I or Billroth II partial gastrectomy received cimetidine, 1 g daily over eight weeks, or a placebo. All patients also received antiacid. The ulcer healed completely in all seven cimetidine-treated patients and in one of the eight placebo-treated patients (P less than 0.01). Ulcers not healed during the double-blind phase of the trial were all subsequently healed on open cimetidine treatment. There was a trend toward improvement of daytime symptoms in favor of cimetidine (P = 0.06), and nighttime symptoms were significantly relieved during the initial four weeks of cimetidine treatment P = 0.02). We conclude that cimetidine, 1 g daily, promotes healing of anastomotic ulcers after partial gastrectomy.

Adult↗

A randomized controlled trial comparing open vs laparoscopy-assisted distal gastrectomy for the treatment of early gastric cancer: an interim report.

BACKGROUND: The application of laparoscopy-assisted distal gastrectomy (LADG) for early gastric cancer remains controversial among gastric surgeons. The purpose of this study was to compare LADG with open distal gastrectomy (ODG) regarding clinical outcome and postoperative parameters, including postoperative pain and pulmonary function. METHODS: From October 1998 to March 2001, 28 patients with early gastric cancer were randomly assigned to an LADG (n = 14) or ODG group (n = 14) with Billroth I reconstruction. Postoperative pain during resting, coughing, and walking were evaluated by a visual analog scale (VAS). Pulmonary functions such as forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) measured on the third postoperative day were compared with preoperative functions. RESULTS: Patients in the 2 groups were comparable for age, gender, height, weight, staging, and location of gastric cancer. The mean blood loss was significantly less in the LADG than in the ODG group (P <.05). Histologic examinations of resected specimens revealed that these 2 operations were identical from the standpoint of curability. Patients in the LADG group recovered both bowel movement and walking ability earlier than did patients in the ODG group (P <.05). The postoperative VAS pain score during rest was lower for 3 days after LADG than ODG (P <.05) and for 1 day during coughing or walking (P <.05). The pulmonary functions such as FVC and FEV1 values were reduced on the third day after LADG and ODG. However, the FVC value on the third day after LADG was lower than after ODG (P <.05). CONCLUSIONS: This study demonstrates that LADG has several advantages including an earlier recovery, less pain, and less impaired pulmonary function after gastric surgery when compared with ODG; furthermore, no reduction in curability was observed.

Aged↗