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An evaluation of segmental gastrectomy for gastric ulcer: one to ten year follow-up.

UNLABELLED: Of 61 patients with gastric ulcer subjected to an improved technique of segmental gastrectomy, 26 were available for follow-up study for 1 to 10 years; evaluations were made mainly on the postoperative reduction of gastric acid secretion and motor function of the gastric remnant. RESULTS: (1) x-ray observation revealed the gastric remnant to be larger than usually seen following Billroth I or II gastrectomy, with no dilatation or remarkable deformity; sphincteric function of the pylorus and peristaltic activity of the gastric remnant were satisfactory; (2) gastric emptying was usually complete in 60 to 180 minutes in 73 percent of the patients, similar to control patients; (3) no instance of dumping syndrome was recognized; (4) average rates of postoperative acid reduction were 58.3 percent for maximal acid concentration, 67.1 percent for maximal acid output, and 67.6 percent for peak acid output, indicating the reduction of gastric acid secretion to be fairly satisfactory. In none of the patients available for follow-up was identified a recurrence of ulcer. These follow-up results suggest the use of segmental gastrectomy for gastric ulcer and for other benign lesions in the mid portion of the stomach.

Adult↗

[Study on early application of Chinese medicinal herbs after total gastrectomy].

OBJECTIVE: To evaluate the effect of Chinese medicinal herbs on digestive function, nutritional status, immune function and complication rate in patients after total gastrectomy. METHODS: Thirty-nine patients of gastrectomy were divided into two groups and were intubated into small intestine for administering postoperatively. Twenty-one of them belonged to the treated group and were dripped with Chinese medicinal herbs intraluminally during the early postoperative stage, while 18 cases of the control group were dripped with 0.9% sodium chloride. RESULTS: The digestive function of the treated group recovered rapidly, and the nutritional status and immune function improved markedly as compared with those of the control group (P < 0.001-0.05). CONCLUSION: Early application of Chinese medicinal herbs after total gastrectomy could promote the digestive function to recover to normal, the nutritional status and immune function to improve. The occurrence of complication was reduced.

Administration, Rectal↗

[Total gastrectomy for gastric cancer in patients over 70 years old].

OBJECTIVE: To determine if the morbidity and postoperative mortality after a full gastrectomy for gastric cancer performed on patients of more than 70 years of age were different from those of younger patients. MATERIAL AND METHODS: Between 1980 and 1999, a total of 411 gastrectomies for gastric adenocarcinoma were performed at the Institute of Cancer Diseases (INEN). Of these, 87 were inpatients older than 70 years of age (elderly group) and 92 were inpatients between 50 and 59 years of age (young group). The clinical record of both groups were studied and the clinical-pathological features, morbidity and postoperative mortality, staying time in hospital and survival rate were compared. RESULTS: There was no significant difference between the two groups regarding clinical-pathological features except in the TNM stage. In the elderly group 23.0% had stage IV and 43.5% in the young group (p=0.007). The average operating time in the elderly group was shorter than in the young group (5.5 hours versus 6.0 hours, p=0.015). The morbidity for the elderly group was 29.9% and that of the young group was 34.8%, whereas the postoperative mortality for the elderly and young groups was 4.6% and 2.2%, respectively. Pneumonia was the most frequent postoperative complication (14.8%) and the primary cause of postoperative death in the elderly group. Time in hospital and survival were similar between both groups. CONCLUSIONS: The morbidity and postoperative mortality after a full gastrectomy for cancer of the stomach in the elderly is no different from those found in younger patients.

Adenocarcinoma↗

[Functional improvement of remnant stomach after proximal subtotal gastrectomy for cardiac cancer].

OBJECTIVE: To evaluate the function of the remnant stomach after proximal subtotal gastrectomy for cardiac cancer and to improve the life quality of post-surgical patients. METHODS: 17 patients with cardiac cancer underwent proximal subtotal gastrectomy combined with disconnection of pyloric sphincter (PSG + DPS) by finger pressing. Intraoperative pyloric manometric studies were performed in the 17 patients before and after DPS. Five subjects who underwent laparotomy for non-esophagogastric reasons was taken as controls. Total bile acids (TBA) in gastric juice was tested in the 17 patients at 5th postoperative day, and radionuclide gastric emptying was also studied from the 18th to 20st postoperative day. RESULTS: Both pyloric resting pressure and pyloric contracting pressure were significantly decreased after DPS (P > 0.01). In comparison with normal subjects, PCP was increased before DPS (P > 0.01) and decreased after the procedure (P < 0.05). However, PRP did not show significant differences before (P > 0.05) and after (P > 0.05) DPS. There were no significant differences regarding TBA content in gastric juice in PSG + DPS group, PSG group, and normal subjects (P > 0.05). The time required for the stomach to empty half of its radioactive contents (T1/2) was longer in the patients having PSG only than those undergoing PSG + DPS (P < 0.01) and normal controls (P < 0.05). However, there were no significant differences regarding T1/2 between the patients with PSG + DPS and normal controls (P > 0.05). CONCLUSIONS: The emptying of remnant stomach after subtotal gastrectomy for cardiac cancer is delayed because of the increase of emptying-resistance and decrease of peristalsis. PSG combined with DPS not only improves gastric emptying, but also prevents duodenogastric reflux. Consequently, postoperative life quality of the patients with cardiac cancer can be effectively improved.

Aged↗

Reestablishing duodenal continuity after previous gastrectomy for peptic ulcer.

Gastroduodenal anastomosis is not routine during reoperation for stomal ulcers after primary Billroth II gastrectomy. It nevertheless is a sure way to prevent an increased peptic potential which is brought about by a duodenal bypass. We have reviewed the published cases and added three more, bringing the total to 47. We analyzed the modalities, indications and results of this method. Gastroduodenal anastomosis can be accomplished more often than is thought, despite the often necessary large gastric resections. Separation of the duodenopancreatic block and liberation of the fundus allows suturing without traction. End-to-side anastomosis of the stomach on the anterior wall of the second portion of the duodenum avoids dissection of the duodenal stump. Vagotomy is required when basal acidity is greater than 20 mEq/liter. Reestablishing a physiologic alimentary tract is particularly indicated in chronic obstruction due to stenosis associated with a proximal loop syndrome in young patients. Jejunal interposition becomes necessary when total gastrectomy is the result of repeated surgery. Such a method is the best solution for agastria. The excellent results obtained by gastroduodenal anastomosis after repeat gastrectomy should encourage wider use.

Adult↗

[Correlation between chronic gastritis of the gastric stump, Helicobacter pylori infections and iron deficiency after gastrectomy for gastric cancer].

Atrophic chronic gastritis and Helicobacter pylori infection are considered possible causes of iron deficiency anemia, and sideropenic anemia is also frequent after subtotal gastrectomy. In this study, thirty-three patients who underwent subtotal gastrectomy for primary adenocarcinoma of stomach were follow-up for at least 3 years, and included in this analysis. The presence of atrophic gastritis and H. pylori infection were detected by biopsy sampling and endoscopy every year after surgery. The iron status was evaluated by the assay of serum ferritin, serum iron and hemoglobin level. Statistical analysis revealed that atrophic gastritis was associated with lower iron serum levels, and gastric stump H. pylori infection was related to lower serum ferritin levels; on the contrary, no correlation of these factors with sex, age, malabsorption symptoms and stage of tumor was found. Atrophic chronic gastritis and Helicobacter pylori infection seem to play an important role as possible causes of post gastrectomy anaemia.

Adult↗

[Nutritional evaluation in patients with total gastrectomy].

Gastric cancer continues to be the second cause of cancer-related mortality in the world. Surgery is the only potentially curative therapy, although the adverse effects of surgery are considerable and include digestive symptoms, loss of appetite and malnutrition. Our study included 45 patients subjected to gastrectomy who were under treatment at our unit during 2000. The data given here refer to their first visit following surgery. The most frequent complications were diarrhoea (31%), pain (29%) and early dumping (24%). Other complications found were late dumping, nausea/vomiting and dysphagia. Anorexia appeared in 49% and 29% presented a negative attitude towards food. These complications give rise to insufficient food intake, leading to malnutrition, mainly marasmic in nature. Only 7% of the patients were normonourished, with 86% presenting slight or moderate malnutrition and 7% severe malnutrition. The mean Body Mass Index (BMI) of these patients was 20 +/- 3 kg/m2. The most frequent analytical alterations were anaemia with ferropenia and b12 deficit, and a reduction in the levels of zinc and retinol transporting protein. Many patients had impaired quality of life; 43% did not leave home and only 13% were able to work. Three groups were established depending on the time that had passed since the gastrectomy was performed before the first nutritional assessment (less than 3 months, from three months to a year, and over one year), without significant differences being found in any of the parameters studied. In this article we include recommendations for the nutritional handling and treatment of patients following gastrectomy.

Female↗

[Is sentinel lymph node navigation useful for laparoscopic gastrectomy].

The aim of this paper is to assess the usefulness of sentinel lymph node navigation for laparoscopic gastrectomy. The standard lymph node dissection for gastric cancer is a D2 dissection. D2 dissection and sentinel lymph node biopsy can be performed with laparoscopic gastrectomy as well as with open surgery. Sentinel lymph node navigation surgery for gastric cancer has not yet been established, but once a strong consensus is reached we will be able to perform the laparoscopic gastrectomy safely.

Gastrectomy↗

[Clinical values of palliative gastrectomy for late-staged gastric cancer].

OBJECTIVE: To investigate the clinical importance of palliative gastrectomy for late-staged gastric cancer. METHODS: From June 1994 to October 2001, 95 patients with late-staged gastric cancer underwent palliative operation. Clinicopathological and prognostic parameters between 64 patients with palliative gastrectomy (PG group) and 31 patients with unresectable operation (UO group) was compared retrospectively. RESULTS: The age and gender ratios were not different between the two groups. The incidence of large volume (diameter > or = 8 cm), serosal invasion (T(4)) and late TNM stage (IV stage) were significantly higher in the UO group than that in the PG group. There was no difference in peritoneal dissemination, distant lymph node and hepatic metastasis, and tumor location between the two groups. The one- and two-year survival of the patients in the PG group was 48.1% and 23.1%, and significantly better than 13.5% and 0 in the UO group. CONCLUSIONS: Palliative gastrectomy, compared with unresectable operation, can improve the prognosis of the patients with late-staged gastric cancer even with peritoneal dissemination, distant lymph node and hepatic metastasis, and surrounding organ invasion.

Adult↗

Pylorus preservation after complete gastrectomy and jejunal interposition: experimental study investigating motility and alkaline reflux.

BACKGROUND: Pylorus preservation has been proposed to reduce the disturbance in gastric emptying following gastrectomy but little is known about the role of the pylorus regarding motility patterns and alkaline reflux. AIMS: To assess the motility patterns and alkaline reflux following pylorus preservation after complete gastrectomy and jejunal interposition in the pig. METHODS: Motility patterns and alkaline reflux were studied in 12 conscious pigs before and after gastrectomy and jejunal interposition with preservation of the pylorus and a 1 cm antral ring (PYL+) or excised pylorus (PYL-) 6 and 14 weeks postoperatively. Gastroduodenal motility was investigated by manometry after fasting and fed, respectively and alkaline reflux by a fiberoptic system for detecting bilirubin. RESULTS: The number of propagated phase-III activities of the jejunal interponat to the duodenum and propagating velocity were lower in the PYL+ group after 6 weeks (p < 0.05) but higher after 14 weeks (p < 0.05) compared to the PYL- group. In the PYL+ the number of intrapyloric pressure waves (IPPWs) was lower after 6 weeks (p < 0.05) but higher after 14 weeks (p < 0.05) in comparison to preoperative controls. Alkaline reflux was significantly higher in the PYL- group than in the PYL+ group throughout the time observed. CONCLUSIONS: Pyloric function shows a delay after 6 weeks but restores within 14 weeks postoperatively. Pylorus preservation was associated with a significant decrease of alkaline reflux compared to PYL- in this setting.

Animals↗

[Early superselective angiography and transarterial embolization for massive bleeding after gastrectomy].

OBJECTIVE: To evaluate the efficacy of early superselective angiography and embolization in the diagnosis and treatment of massive bleeding after gastrectomy. METHODS: The clinical data of 28 patients with massive bleeding after surgery from 1980 to 2001 were retrospectively analysed. All patients underwent emergency angiography and 27 of them were treated by transcatheter embolization. RESULTS: Bleeding was controlled in 26 of the 28 patients (93%), recurrent bleeding occurred in 1, an recognized bleeding in 1, and abdominal pain in 1. There was no death. CONCLUSIONS: Transarterial embolization for massive bleeding after gastrectomy is safe and effective. It is suggested that early emergency angiography should be considered in all patients with massive gastrointestinal bleeding after gastrectomy.

Adult↗

[Early results of esophagectomy and total or proximal gastrectomy without perioperative administration of total parenteral nutrition].

UNLABELLED: The aim of the study was to analyse complications after radical oesophagectomy or gastrectomy in cancer patients without administration of total parental nutrition (TPN). PATIENTS AND METHODS: 45 consecutive patients underwent oesophagectomy (8 patients), proximal subtotal gastrectomy (10 patients) and total gastrectomy (27 patients). Stapler sutures were used to create anastomoses between oesophagus and stomach or oesophagus and jejunum. None patient received TPN. In all patients antropometrical and biochemical characteristics were assessed. Preoperative risk factors and type of complications were estimated. Patients with surgical complications were compared with patients without surgical complications using anthropometric and biochemical values. RESULTS: Surgical complications occurred in 10(22%) patients. The most common complication was postoperative wound infection (6 patients). Anastomotic dehiscence occurred in 4 patients and resulted in 2 deaths. Complications and deaths were observed more frequently in severely malnourished patients (BMI < 18). CONCLUSIONS: There is no justification for routine perioperative use of TPN in patients without severe malnutrition undergoing oesophageal or gastric surgery for cancer.

Adult↗

Postoperative chylous ascites after radical gastrectomy. A case report.

Postoperative chylous ascites is a classical but uncommon complication following extensive retroperitoneal or near the root of the mesentery dissection with an incidence ranging from 1.2 to 3%. Only 6 cases of chylous ascites have been described after ulcer surgery with troncal vagotomy associated with pyloroplasty and only 1 after gastrectomy. We report the second case of chylous ascites after a D2 distal gastrectomy. A 56-year-old female underwent a D2 distal gastrectomy and gastro-duodenostomy with omentectomy for a prepyloric T1N0M0 moderately differentiated adenocarcinoma. The patient was treated conservatively by both of parenteral nutrition and a fat free diet. By the end of 2(nd) postoperative week, the effusion became serous again and the output gradually ceased. The drain could be removed on the 20(th) postoperative day. Normal enteral nutrition was resumed, no recurrence of chylous ascites occurred. This conservative treatment proved to be effective as it as already be reported with resolution in almost 60% of the patients and remains the first choice option.

Chylous Ascites↗

Implications of anastomotic leakage after total gastrectomy for gastric carcinoma.

BACKGROUND/OBJECTIVES: Oesophagojejunal anastomotic leakage is a serious complication following total gastrectomy, and is reported to be decreasing in frequency. This study was an audit of the radiological and clinical frequency of such leakage and its consequences. METHODS: A retrospective (1983-2000) cohort study was undertaken in a tertiary institution where 175 patients had undergone a total gastrectomy for gastric carcinoma with oesophagojejunal reconstruction using a stapling device and a 50 cm J-loop. Anastomotic leakage was sought 3-9 days postoperatively using a Gastrograffin (diatrizoate meglumine) swallow. RESULTS: Leakage was demonstrated in 7 patients (4%), being subclinical in 2, minor in 4, and fatal in 1. There was no correlation between leakage and patient factors (age, medical risk, haemoglobin, albumin), surgical factors (surgical seniority, approach, reconstruction, splenectomy, lymph node dissection) or tumour factors (stage, nodes examined, and margin positivity). However, intraoperative difficulties or mishaps were recorded in most cases of leakage. Subclinical leakage was marked by an uneventful postoperative course, and low-volume enterocutaneous fistulas were self-limiting. One patient developed a subphrenic abscess that required drainage. One patient suffered an intrathoracic leak which proved fatal. CONCLUSIONS: Anastomotic leakage was an infrequent complication of total gastrectomy when using a stapling device and a 50 cm J-loop. It was related to intraoperative surgical difficulty and mishap rather than conventional patient and tumour factors. It was subclinical or self-limiting, if occurring in the abdomen, but fatal if in the chest.

Adult↗

Gasless laparoscopy-assisted distal gastrectomy for early cancer via mini-laparotomy using an abdominal wall lift.

BACKGROUND/AIMS: To investigate the technical ease and results of gasless laparoscopy-assisted distal gastrectomy with lymph node dissection via mini-laparotomy using abdominal wall lift for early gastric cancer. METHODOLOGY: We submitted 20 patients to laparoscopy-assisted distal gastrectomy for early gastric cancer located in the middle or lower stomach. The initial 10 cases underwent perigastric lymph node dissection (D1), and the subsequent 10 cases received further dissection around the left gastric and common hepatic arteries (D1 + a). Mini-laparotomy was placed at the beginning of the procedure. We lifted up the laparotomy and the subcutaneous tissue around the umbilicus by retractors. We accomplished the dissection, resection and reconstruction mainly via the mini-laparotomy using a direct view and a laparoscopic image. RESULTS: Two cases were converted to open. The operative time was significantly longer in D1 + a (225 +/- 49 min) than in D1 (172 +/- 38 min). Blood loss was significantly more in D1 + a (247 +/- 155 mL) than in D1 (109 +/- 60 mL). There was no difference between the two groups in terms of days to first flatus, first oral intake or discharge from the hospital. Postoperative complications included 2 wound infections each in D1 and D1 + a group, and 1 anastomotic stenosis in D1 + a group. CONCLUSIONS: Gasless laparoscopy-assisted distal gastrectomy with D1 + a via mini-laparotomy using abdominal wall lift seems to be feasible and useful for early gastric cancer.

Abdominal Wall↗

The usefulness of intraoperative needle decompression of the colon during radical gastrectomy--a prospective and randomized trial.

BACKGROUND/AIMS: Intraoperative colonic distension is associated with postoperative ileus, which contributes to delayed hospital discharge. A randomized and prospective study was conducted, to evaluate the usefulness of intraoperative needle decompression of the colon during radical gastrectomy for gastric cancer. METHODOLOGY: Fifty patients that had received subtotal or total gastrectomy for gastric cancer were randomly assigned to either a non-decompression (n=27) or a decompression group (n=23). Prior to the main procedure, the transverse or right colon was pulled up, and a 19-gauge disposable needle connected to suction was introduced to the colon through the taenia site of anterior wall. Gas collected in the colon was aspirated out. The time to the first postoperative passage of flatus or feces was measured precisely to evaluate the restoration of bowel function. Additional measures of outcome were the operation time, the complication rate, and hospital stay. RESULTS: Demographic details, pathologic features, operation time, complication rate and hospital stay were not different between the two groups. A collapsed colon was required for good surgical exposure and easy manipulation. No unexpected complication related to this procedure was found. The first flatus was 6.8 hours sooner in the decompression group than in the non-decompression, though this result was not statistically significant. CONCLUSIONS: This technique is a simple and safe procedure for intraoperative colon decompression during radical gastrectomy.

Colon↗

Postoperative complications following gastrectomy for gastric cancer during the last decade.

BACKGROUND/AIMS: The reduction in the incidence of severe postoperative complications has resulted in a significant increase in the survival of patients with gastric cancer. METHODOLOGY: A total of 879 patients undergoing gastrectomy for gastric cancer during the last decade were retrospectively evaluated for postoperative complications, mortality and associated risk factors. RESULTS: The most frequent complications were anastomotic leakage (3.0%) and wound infection (2.8%) followed by the development of pancreatic fistulae (2.2%) and intra-abdominal abscesses (1.5%). Multiple logistic regression analysis identified various independent risk factors including the extent of lymph node dissection (D1D2 vs. D3) for anastomotic leakage (RR 3.6, P<0.05), splenectomy or distal pancreatosplenectomy for pancreatic fistulae (RR 27.4, P<0.0001) and operative time (360 min < or =) for intra-abdominal abscess (RR 4.8, P<0.05). In total, fourteen patients (1.6%, n=879) died from postoperative complications, with 5 patients dying following non-curative gastrectomy (5.6%, n=90). The complications most associated with death were anastomotic leakage (4 patients) and pneumonia (2 patients). CONCLUSIONS: In view of the potential risk of complications, we should carefully evaluate the indications for aggressive lymph node dissection and/or combined resection of neighboring organs as well as non-curative gastrectomy.

Anastomosis, Surgical↗

Effect of the anastomosis-site after Billroth I gastrectomy on the motility of the remnant stomach.

BACKGROUND/AIMS: Gastric emptying, in healthy individuals, is a highly regulated process, and plasma cholecystokinin plays a major role in its feedback regulation. However, the hormonal regulation of postprandial gastric emptying of the remnant stomach after distal gastrectomy with Billroth I reconstruction procedure has not been well described. The aim of this study is to characterize the gastroduodenal motility and gastric emptying of the two anastomosis-methods after Billroth I gastrectomy, while assessing the effect of cholecystokinin on the motility of the remnant stomach. METHODOLOGY: Two types of anastomosis (end-to-end, side (posterior wall)-to-end) after Billroth I gastrectomy were measured with strain gauge force transducers, and evaluated as to gastroduodenal motility, gastric emptying, gastrointestinal hormones (cholecystokinin, gastrin), and blood glucose associated with food administration. RESULTS: Remnant stomachs with side-to-end anastomosis showed superior motility as compared to those with end-to-end anastomosis. Plasma cholecystokinin was higher in the end-to-end anastomosis group. No differences as to gastric emptying, levels of plasma gastrin, or blood glucose were observed between the two groups. CONCLUSIONS: Plasma cholecystokinin may explain the difference in motility index between the two groups.

Animals↗