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M Franceschi

Publications and source records attributed to M Franceschi.

At least 73 records · Page 4Linked to original sources

Headache in a population-based elderly cohort. An ancillary study to the Italian Longitudinal Study of Aging (ILSA).

The aims of this ancillary study to the Italian Longitudinal Study of Aging were: (1) to provide reliable prevalence data on headache in an elderly population, (2) to classify the subtypes of headache according to International Headache Society criteria, and (3) to identify possible risk factors and associated pathologies in the elderly. A total of 312 subjects were examined, 148 women and 164 men, with a mean age of 73 years (SD 5.5). For 236 subjects (75.7%), 141 men (85.9%) and 95 women (64.2%), headache had never been a problem; 57 subjects (18.3%), 21 men (12.8%) and 36 women (24.3%), reported troublesome headache only in the past. Nineteen subjects (6%), 6 men (3.6%) and 13 women (8.8%), reported current headache: in this group tension-type headache was the most prevalent, accounting for 2.6%; secondary headaches ranked second, accounting for 2.2%; and only 1% had current migraine. Our data indicate female sex and younger age as risk factors for headache, and associate migraine and secondary headaches with hypertension, tension-type headaches and secondary headaches with diabetes, and tension-type headaches with myocardial ischemia.

Age Factors↗

Omeprazole for severe reflux esophagitis in children.

BACKGROUND: Severe esophagitis is a rare complication of gastroesophageal reflux in children. In adults, omeprazole therapy of severe erosive esophagitis has become the gold standard short-term treatment of the disease. In children, data on its use are limited, and problems about the dosage are unresolved. The aim of this study was to evaluate the efficacy of a simplified, body-weight-based daily dosage of omeprazole in children with severe esophagitis. METHODS: Ten children (median age 75.6 months; range 25-109 months) with severe esophagitis were prospectively investigated. All patients were evaluated by endoscopy, histology, and 24-h pH-metry study before and after 3 months of omeprazole. The starting dose of omeprazole was 20 mg as a single daily dose in children weighing less than 30 kg, and 40 mg daily for those weighing over 30 kg. RESULTS: A significant improvement in all the children was demonstrated after 3 months of treatment by clinical, endoscopic, and pH-metry assessment. However, histologic study failed to show significant improvement of both inflammatory and hyperplastic findings. Relapse occurred in six of 10 patients after discontinuation of therapy. CONCLUSIONS: Omeprazole is effective in the short-term treatment of severe oesophagitis in children. The daily dose of the drug could be easily based on the body weight. The persistence of histologic features of esophagitis in spite of clinical and endoscopic healing could be an indicator of poor outcome.

Anti-Ulcer Agents↗

The effect of Helicobacter pylori infection on NSAID-related gastroduodenal damage in the elderly.

OBJECTIVE: To evaluate the effect of Helicobacter pylori infection on the prevalence and severity of non-steroidal anti-inflammatory drug (NSAID)-related upper gastrointestinal lesions in the elderly. PATIENTS AND METHODS: One hundred and twenty-eight symptomatic NSAID users (47 males, 81 females; mean age 79.5 years, range 67-95 years) were evaluated by endoscopy. NSAID use was evaluated at the time of endoscopy by interview and general practitioners' clinical records. Patients were separated by the following use patterns: (1) Occasional Users: patients who had taken NSAIDs sporadically, on an as-needed basis in the 7-day period before endoscopy; (2) Acute Users: patients who had taken NSAIDs regularly during the last month; and (3) Chronic Users: patients who had taken NSAIDs regularly for more than 1 month. H. pylori infection was diagnosed by gastric histology (modified Giemsa stain) and the rapid urease test. Statistical analysis was performed by means of the chi 2 test with standardized deviates. RESULTS: Of the 128 subjects, 107 (83.6%) presented with gastroduodenal damage: 3 patients (2.3%) had erosive oesophagitis; 38 patients (29.7%) had gastric ulcer (GU); 43 patients (33.6%) had duodenal ulcer (DU); 3 patients (2.3%) had both GU and DU and 20 patients (15.6%) had erosive gastritis. Seventy-four of the 128 patients (57.8%) were found to be H. pylori positive. In comparison to H. pylori-negative subjects, those who were H. pylori-positive had a significantly higher percentage of GU and DU (74.3% vs. 53.7%, P = 0.02) and a lower percentage of non-gastroduodenal lesions (10.8% vs. 24.0%, P = 0.05). No significant trend in H. pylori positivity was found in the 50/128 (39.06%) patients who presented with bleeding lesions (H. pylori positive 36.5%, H. pylori negative 42.6%, not significant). At endoscopy 78% of occasional NSAID users, 93.8% of acute users and 88.7% of chronic users presented with upper gastrointestinal lesions (not significant). No significant differences in NSAID use patterns were observed between H. pylori-positive and H. pylori-negative subjects. CONCLUSION: H. pylori infection in the elderly is associated with an increase in the NSAID-related GU and DU, but not with a higher prevalence of upper gastrointestinal bleeding.

Aged↗

Dual therapy with high or low doses of omeprazole does not achieve an acceptable rate of Helicobacter pylori eradication in duodenal ulcer patients. A multicentre randomized long-term detailed study.

BACKGROUND: It has been reported that dual therapy with high doses of omeprazole and amoxycillin proves efficient for Helicobacter pylori eradication. AIM: To compare the efficacy, safety and tolerability of eradicating regimens with omeprazole/amoxycillin. METHODS: In this randomized multicentre study, 267 duodenal ulcer patients were treated for 2 weeks with omeprazole 40 bid (Group A) or 20 mg bid (Group B), respectively, and with amoxycillin 0.5 g. qid followed by 4 weeks of 20 mg omeprazole om. Helicobacter pylori status was assessed by both histology and urease test in the antrum and the corpus. The patients were then followed-up for 9 months. RESULTS: Helicobacter pylori infection was cured in 62.9% of group A (95% CI: 53.8-71.4) and in 44.8% of group B (95% CI: 35.6-54.3; p = 0.007). Healing was achieved in 91.9% of patients in group A (95% CI:85.7-96.1), and in 87.9% of patients in group B (95% CI:80.6-93.2). The estimated probability of being in ulcer remission for cured patients was 0.95 (95% CI: 0.90-0.99) and for the not cured was 0.41 (95% CI: 0.24-0.59; p = 0.0001). However, between the two treatment groups no significant differences in symptom relief or ulcer recurrence were observed. Both regimens were well tolerated with minor side-effects occurring likewise within the two groups. At two months in cured patients antral histology revealed a total (group A + B) prevalence of 13.7% of active chronic gastritis. CONCLUSIONS: This long-term, large-size study clearly indicates that dual therapy does not represent a truly effective eradication therapy and this regime cannot be recommended.

Adolescent↗

Helicobacter pylori eradication in the healing and recurrence of benign gastric ulcer: a two-year, double-blind, placebo controlled study.

BACKGROUND: Helicobacter pylori infection is associated with idiopathic gastric ulcer in about 90% of the cases, but only a few controlled studies aimed at evaluating gastric ulcer healing and the natural history after Helicobacter pylori-eradication have been carried out. OBJECTIVE: The aim of the present study was to evaluate the efficacy of omeprazole coupled with amoxicillin in the eradication of Helicobacter pylori and healing and prevention of gastric ulcer recurrence. PATIENTS: Fifty-nine patients with active gastric ulcer were randomized under double-blind conditions to receive either omeprazole 20 mg twice daily for four weeks plus amoxicillin 3 g daily during the first and second week (29 patients, Group A) or omeprazole .20 mg twice daily for 4 weeks plus placebo for two weeks (30 patients, Group B). METHODS: Endoscopic studies were carried out at the end of the 4 weeks treatment (or after 8 weeks in non-healed patients) as well as 2, 6 and 12 months later. A total of 3 biopsies in the antrum, 3 in the gastric body and at least seven at the edge of the crater were taken at each endoscopic control for exclusion, of malignancy, histological detection of Helicobacter pylori and for evaluation of gastric histology according to the Sydney system. RESULTS: With intention to treat analysis, the percentage of healing after 4 and 8 weeks was 86% and 100% in Group A patients and 86% and 93% in Group B, respectively. Two patients dropped out in Group B for non medical reasons. The percentage of eradication was 63% in Group A and 7% in Group B. During a 12-month follow-up gastric ulcer relapsed in 20/32 (63%) of the persistently Helicobacter pylori positive patients. Only two out 20 (10%) Helicobacter pylori cured patients showed a gastric ulcer relapse and Helicobacter pylori reinfection. Twenty out of 30 patients, still healed after 12 months, underwent endoscopic control after two years. A gastric ulcer relapse was observed in three out of nine (33%) patients with persisting infection after treatment. No gastric lesions, but one case of erosive oesophagitis were observed in the 11 Helicobacter pylori-eradicated patients. CONCLUSIONS: In our experience, Helicobacter pylori eradication does not favour gastric ulcer healing but does positively influence the subsequent natural history.

Amoxicillin↗

Regression equations for estimating stature from long bones of early holocene European samples.

Regression equations for estimating living stature from long bone lengths have been calibrated on a sample of European Neolithic skeletons (33 males and 27 females) by using both least-squares (model I) and major axis (model II) regression techniques. Stature estimates of the skeletal sample have been made by means of Fully's anatomical method, a procedure based on the sum of all osseous components of height, providing the best approximations to the actual stature. The calculated equations have been tested, along with those generally used to predict stature of earlier European remains, on a small, well-preserved sample including Late Upper Paleolithic, Mesolithic, and Neolithic skeletons. The results indicate that the model II equations are particularly useful when very short or very tall individuals are involved and, at the same time, are among the best predictors of stature in less extreme conditions.

Body Height↗

Do concomitant diseases and therapies affect the persistence of ulcer symptoms in the elderly?

Risk factors of slow healing were previously researched in a large sample of duodenal (DU) and gastric ulcer (GU) patients over 65 years of age; persistence of ulcer symptoms was proven the most reliable factor in predicting nonhealing ulcer, while ulcer size was of importance only for DU. We aimed to complete the analysis, with a more careful evaluation of concomitant diseases and therapies. Ranitidine 300 mg daily was given for four to eight weeks to 310 GU and 699 DU patients. Ninety-three patients dropped out of the study; 79/294 gastric ulcers and 138/635 duodenal ulcers were unhealed after four weeks. Cardiovascular, gastrointestinal, and pulmonary disorders were the most frequent concomitant diseases; NSAIDs, cardiovascular drugs, and antihypertensives were the most frequent concomitant therapies. Esophagitis was diagnosed in 15.5% of patients. Ulcer healing was the major determinant of persistence of ulcer symptoms; esophagitis emerged as an important adjunctive and independent factor. Use of hypoglycemic agents in the whole sample and smoking habit (in GU) may have also a role. With persistence of ulcer symptoms removed from the analysis, ulcer size was the most constant factor affecting ulcer healing. NSAID use, cardiovascular disorders, esophagitis (in GU), and concomitant therapy with cardiovascular drugs (in DU) also play a role. In conclusion, persistence of ulcer symptoms, the major indicator of slow ulcer healing in the elderly, is independently affected also by the presence of esophagitis. Use of hypoglycemic agents and smoking habit may also have a role in persistence of ulcer symptoms. NSAIDs, cardiovascular disorders, cardiovascular drugs, and esophagitis affect ulcer healing, for which the most constant indicators remained persistence of ulcer symptoms and ulcer size.

Aged↗

Erythrocytic calpain-calpastatin system in Alzheimer's disease.

Calpains, calcium activated neutral proteases (CANP), and calpastatin (CAST), their specific inhibitor, are involved in the proteolysis of amyloid precursor protein (APP), which is thought to be abnormal in Alzheimer's disease (AD). We studied the CANP/CAST system in erythrocytes of 14 clinically probable AD patients, 11 young and 14 old controls. CANP and CAST activities in the control subjects significantly correlated with increasing age; old controls showed a significant increase in CANP and CAST activities compared to young controls. Values of CANP and CAST activities in AD patients were similar to those of young controls. The physiological gage-related increase in proteolysis seems to be lost in AD patients, and this could play a role in the pathogenesis of the disease. However, due to the overlap of results between patients and controls, we could not reliably differentiate the healthy from the disease state on the basis of erythrocytic CANP/CAST activity.

Aged↗

Partial regression of Barrett's esophagus by long-term therapy with high-dose omeprazole.

BACKGROUND: Barrett's esophagus is mainly regarded as an acquired condition related to increased gastroesophageal reflux. Thus it is conceivable that abolition of acid reflux would lead to its regression. The aim of this study was to assess whether long-term treatment with high-dose omeprazole (60 mg/day) produces a consistent control of gastric acid production and normalizes the esophageal acid exposure, thus reducing the length of Barrett's epithelium. METHODS: Fourteen patients (8 men and 6 women, mean age 52 years) with histologic diagnosis of columnar epithelium longer than 3 cm in the distal part of the esophagus were enrolled and began receiving 60 mg of omeprazole in a single daily morning dose. Before therapy and after 6 and 12 months of therapy, all patients had endoscopy with four-quadrant biopsies at 2 cm intervals. A 24-hour esophagogastric pH recording was performed at entry and after 10 days, 6 months, and 12 months of treatment in all patients. RESULTS: The initial length of Barrett's epithelium (4.5 +/- 1.9 cm) was significantly reduced after 6 months (3.1 +/- 1.1; p < 0.01) and 12 months (2.1 +/- 1.6; p < 0.005) of treatment. Values were significantly lower at 12 than at 6 months (p < 0.03). The 24-hour mean gastric pH after 10 days (5.89 +/- 0.58), 6 months (5.71 +/- 0.55), and 12 months (5.54 +/- 0.76) of therapy was always higher (p < 0.001) than the basal level (1.9 +/- 0.49). No significant difference in gastric pH was seen over the treatment period. The 24-hour mean percent of time in which pH in the esophagus was below 4.0 decreased significantly (p < 0.001) from a basal rate of 29.4% to 3.5%, 3.0%, and 4.9% in the various time intervals of therapy. There was a normalization of esophageal acid exposure in all patients but two. CONCLUSIONS: It can be concluded that the antisecretory effect of 60 mg/day of omeprazole is consistent and is kept constant throughout the entire 1-year treatment period. The consequent normalization of esophageal acid exposure in almost all patients in our series led to a partial, but significant, regression in the length of Barrett's epithelium.

Anti-Ulcer Agents↗

Cure of Helicobacter pylori infection in the elderly: effects of eradication on gastritis and serological markers.

BACKGROUND: Specific data on anti-H. pylori treatments in elderly people are very scarce. The aim of the study was to evaluate in the elderly the efficacy of different anti-H. pylori therapies and the behaviour of serum anti-H. pylori antibodies, pepsinogen A and C, and PGA/PGC ratio induced by the anti-H. pylori treatment. METHODS: One hundred and twenty-one dyspeptic patients aged > 60 years (mean age, 73 years; range, 61-89 years) with H. pylori-positive gastric ulcers (17 patients), duodenal ulcers (33 patients) or chronic gastritis (71 patients) were treated with one of the following anti-H. pylori treatments: (A) omeprazole 20 mg/day plus azithromycin 500 mg/day for 3 days; (B) omeprazole 20 mg/day plus azithromycin 500 mg/day for 3 days plus metronidazole 250 mg q.d.s. for 7 days; (C) omeprazole 40 mg/day plus azithromycin 500 mg/day for 3 days plus metronidazole 250 q.d.s. for 7 days; (D) omeprazole 20 mg/day plus clarithromycin 250 b.d. for 7 days; (E) omeprazole 20 mg/day plus clarithromycin 250 b.d. for 7 days plus metronidazole 250 q.d.s. for 7 days; and (F) omeprazole 40 mg/day plus clarithromycin 250 mg b.d. for 7 days plus metronidazole 250 mg q.d.s. for 7 days. At the baseline and 2 months after therapy, endoscopy and serum anti-H. pylori antibodies, pepsinogen A and C, and PGA/PGC ratio were measured. RESULTS: Ten patients (8.2%) dropped out of the study. Six patients (4.9%) reported side-effects. The eradication rates of the six regimens, expressed using intention-to-treat and per protocol analysis, were, respectively: (A) 39% and 44%; (B) 50% and 56%; (C) 65% and 77%; (D) 47% and 50%; (E) 85% and 90%; and (F) 83% and 87%. The triple therapy for regimens E and F was significantly more effective than dual therapies (regimens A and D; intention-to-treat = P < 0.007, per protocol = P < 0.001) or the triple therapy for regimens B and C (intention-to-treat = P < 0.009, per protocol = P < 0.03). Patients cured of H. pylori infection showed a significant decrease in the activity of gastritis (P < 0.0001), a significant drop in IgG anti-H. pylori (P = 0.0004) and pepsinogen C (P < 0.0001), and an increase in PGA/PGC ratio (P < 0.001), while patients remaining H. pylori-positive showed no changes in the serum parameters. CONCLUSIONS: In the elderly, triple therapy with omeprazole+metronidazole+clarithromycin for 1 week is well tolerated and highly effective; anti-H. pylori antibody and PGC serum levels decrease soon after anti-H. pylori therapy only in patients cured of H. pylori infection.

Aged↗

Endogenously labeled thyroid hormones (131I-T3/T4) in sera of patients with differentiated thyroid carcinoma.

Patients with differentiated thyroid carcinoma (DTC), who have undergone thyroidectomy and radioablation with iodine (131I), are usually monitored with ultrasonography (US) of the neck, 131I whole body scan (WBS), and determination of thyroglobulin (Tg) concentrations in serum. A chromatographic method (CHROM), designed for detection of in vivo labeled thyroid hormones (131I-T3/T4) that circulate in the body after administration of 131I for a WBS, may be used in monitoring of these patients. This study included 35 patients with DTC. Ultrasonography, WBS, Tg, and CHROM method were performed for each of them. One patient was followed-up 6 times, 11 were monitored twice, and the remaining group of 23 patients was examined only once (51 diagnostic tests). We found CHROM results to be in disagreement with the WBS and/or Tg findings in three patients out of 35 at the time of the first visit. In one of them WBS was negative, while Tg and CHROM findings were positive. In this patient the local metastases were proven by US with fine needle biopsy (FNB). In another patient (without signs of thyroid tissue remnant, determined by WBS, Tg, and US) only CHROM was positive. Finally, in the third patient, a thyroid remnant was proven positive on WBS and US (negative CHROM and Tg). We registered an additional peak (peak 4) in chromatograms of 12 out of 35 patients. This component could be tentatively characterized as 3,3'-diiodo-L-thyronine (131I-3,3'-T2). Although this preliminary study included a small number of patients, we show that the CHROM method can be useful as an additional test in monitoring of patients with DTC, especially those with discordant WBS and Tg results.

Adult↗

Helicobacter pylori infection in asymptomatic elderly subjects living at home or in a nursing home: effects on gastric function and nutritional status.

Age and close living conditions are known to be risk factors for the acquisition of Helicobacter pylori (HP) infection. It is unknown whether institutionalization of asymptomatic, elderly subjects is an additional risk factor and whether gastric function and nutritional status are affected by the HP infection. The study sample comprised 102 subjects over 65 years of age: 52 living in a nursing home and 50 at home. No subject had symptoms or previous pathology related to the upper digestive tract. In all subjects, serum levels of specific anti-HP antibodies were determined. Gastric function was evaluated by levels of pepsinogen A (PGA), pepsinogen C (PGC) and gastrin. The nutritional status of the subject was evaluated by measuring: albumin, haemoglobin, iron, ferritin, transferrin, vitamin B12, and folic acid in blood, and body mass index and mid-arm muscle area. The prevalence of anti-HP antibodies was 86.5% in institutionalized subjects (men: 100%; women:76.6%, p <0.05) and 82.0% in subjects living at home (men:86.3%; women:76.3%). No differences between the two groups were observed in levels of serum anti-HP antibodies and PGC was identified. In neither group were differences observed between serum positive (HP + ve) and negative (HP - ve) subjects with respect to the biohumoral and anthropometric indices of nutritional status. We conclude: (1) the seroprevalence of the HP infection was high (82-86%) in asymptomatic elderly patients living either at home or in an institution; (2) the presence of specific IgG anti-HP antibodies in asymptomatic elderly individuals, at home or in a nursing home, was not associated with changes in PGA levels in institutionalized subjects; (3) nutritional indices were not influenced by the presence of anti-HP antibodies.

Aged↗

The clinical usefulness of serum pepsinogens, specific IgG anti-HP antibodies and gastrin for monitoring Helicobacter pylori treatment in older people.

OBJECTIVE: To evaluate the clinical usefulness of Pepsinogen A (PGA) and C (PGC), PGA/PGC ratio, gastrin, and specific IgG anti-HP antibodies (anti-HP Ab) in monitoring the effect of cure for Helicobacter pylori (HP) infection in older people. DESIGN: We studied the changes in serum parameters (PGA, PGC, PGA/PGC ratio, gastrin and anti-HP Ab) in older patients before and 2 months after stopping therapy for the cure of HP infection. PATIENTS: Eighty-eight older patients (M = 43, F = 45, mean age = 73.3, range = 60-89) with chronic gastritis (42), gastric ulcer (14) or duodenal ulcer (32) were found HP-positive by histology of gastric antral and body biopsies and the rapid urease test. INTERVENTIONS: Two different associations of antibiotics and antiulcer drugs (omeprazole, metronidazole, azithromycin, or clarithromycin) for 2-4 weeks. MEASUREMENTS: At the beginning of the study and 2 months after treatment withdrawal, the subjects were studied by upper G.I. endoscopy with at least two antral and two body gastric biopsies (Giemsa stain and rapid urease test for HP); serum PGA (RIA method, microgram/mL), PGC (RIA method, microgram/mL), PGA/PGC ratio, gastrin (RIA method, picogr/mL), and anti-HP Ab (ELISA method, Biolife, MU/mL) were also determined. Statistical analysis was based on either the Wilcoxon test, for paired data, the chi-square test, the Kruskal Wallis test, or the Mann-Whitney test for unpaired data. The choice of the best cut-off value in the different parameters was performed by receiver operating characteristics curves (ROC) and by Youden index. The correlation between HP density in the gastric mucosa and gastritis activity was verified by Spearman rank correlation test. RESULTS: After therapy, 56/88 patients proved HP-negative (HP-eradicated: M = 30, F = 26, mean age = 73.0, range = 60-87 years), whereas 32/88 were not cured (HP-persistent: M = 13, F = 19, mean age = 73.0, range = 60-89 years). After therapy, in HP-eradicated cases, a statistically significant change was found in anti-HP Ab (75.23 +/- 8.94 vs 47.32 +/- 5.26, P < .001), PGC (21.58 +/- 1.97 vs 14.34 +/- 1.75, P < .001), and PGA/PGC ratio (8.46 +/- 0.68 vs 11.54 +/- 0.89, P < .001), but not in PGA and gastrin. On the other hand, in HP-persistent cases, anti-HP Ab, PGA, PGC, PGA/ PGC ratio and gastrin did not change after therapy. The sensitivity and specificity were, respectively, 0.62 and 0.56 for anti-HP Ab and 0.75 and 0.56 for the PGA/PGC ratio, which demonstrated the best diagnostic accuracy (68%). CONCLUSIONS: The eradication of HP from the stomach of older patients induces a rapid and significant decrease in serum levels of IgG anti-HP antibodies and PGC, with an increase in PGA/PGC ratio but not in gastrin. Unchanged serum levels of IgG anti-HP antibodies, PGC, and PGA/PGC ratio 2 months after completing HP eradication therapy are indicative of ongoing HP infection. The PGA/PGC ratio showed the best diagnostic accuracy among serum measures tested.

Age Factors↗

AAMI.

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Aged↗

Single and double stapled anastomoses in rectal cancer surgery; a retrospective study on the safety of the technique and its indication.

Low anterior resection is commonly believed the main indication to double stapled (DS) technique, because placing the purse-string suture on the distal rectum is difficult or impossible. This study was designed to figure out the safety of the DS technique and to better define its role in rectal cancer surgery. The data of 34 patients that had a DS anastomosis were retrospectively compared to those of 43 that had a single-stapled (SS) anastomosis after anterior resection. Three deaths after SS (7%) and one after DS procedures (3%) were recorded (p = 0.62). Rates of clinical leaks were 12% (four cases) in the DS group and 14% (six cases) in the SS group (p = 0.41). The mean distance of the rectal tumour from the anal verge was significantly lower for DS (mean = 7.7 cm) respect to SS (mean = 12.7 cm) anastomoses (p < 0.0001) and the blood consumption at surgery was significantly greater in patients that had DS (mean = 375 ml) compared to SS-anastomoses (mean = 180 ml) (p = 0.028). Thus, the DS technique was mostly used in patients at high risk for leakage. The study shows that DS technique is a safe and reliable method to perform colorectal anastomosis after anterior resection for cancer. For cancers located in the upper rectum the routine adoption of the DS increases the cost of surgery and does not offer advantages over the SS technique with the exception of making feasible end-to-end mechanical anastomoses involving bowel segments having different diameters.

Aged↗

Omeprazole coupled with two antibiotics for Helicobacter pylori eradication and prevention of ulcer recurrence.

BACKGROUND: Numerous therapeutic trials aimed at eradicating Helicobacter pylori (HP) from the gastric mucosa and preventing ulcer recurrence have been carried out; however, an optimal treatment has not yet been established with carefully controlled randomized studies. OBJECTIVE: The aim of our study was to evaluate the efficacy of an association of omeprazole (OM) coupled with two antibiotics in the eradication of HP and prevention of duodenal ulcer (DU) recurrence. METHODS: One hundred and eighty three patients with active DU were randomized under double-blind conditions to receive either OM 20 mg for 4 wk plus amoxycillin 3 g daily and metronidazole 1 g daily during the 2nd and 3rd wk (91 patients, group A) or OM 20 mg for 4 wk plus matching placebo (92 patients, group B). Endoscopy was performed before and at the end of the 4-wk treatment as well as 2, 6, and 12 months later. Biopsies were taken from the duodenum, antrum, and gastric body at each endoscopic examination for HP histological detection and for evaluation of inflammatory changes according to the Sydney system. RESULTS: After 4 wk, 84/86 patients (98%) of group A and 80/86 (93%) of group B were healed of their ulcers. The percentage of eradication was 90% in group A and 1% in group B. During a 12-month follow-up, DU relapsed in 4/63 (6%, including two of three reinfected cases) HP-eradicated group A patients, 4/8 (50%) HP-noneradicated group A patients, and 52/65 (80%) persistently HP-positive group B patients. Rapid, complete, and persistent suppression of gastroduodenitis activity and gastric surface epithelium lesions was observed in most HP-eradicated group A patients, whereas a transient decrease of bacterial colonization and inflammatory scores in the antrum and a transient worsening of corpus gastritis were found in group B patients. CONCLUSIONS: The combined therapy with amoxycillin, metronidazole, and omeprazole is highly effective in both HP eradication and prevention of duodenal ulcer recurrence.

Adult↗

Thyroglobulin determination, neck ultrasonography and iodine-131 whole-body scintigraphy in differentiated thyroid carcinoma.

UNLABELLED: The long-term prognosis of patients with differentiated thyroid carcinoma depends on the early diagnosis and treatment of metastases and local recurrences. We evaluated serum thyroglobulin measurements, neck ultrasonography with ultrasound-guided biopsy and 131I whole-body scintigraphy in the follow-up of 359 patients after surgical thyroidectomy and radioiodine ablation of the thyroid remnant. METHODS: Serum thyroglobulin levels were determined and considered abnormal when the values were > 5 ng/ml. Ultrasonography over the entire neck region and fine-needle aspiration biopsy of the mass or enlarged lymph nodes were carried out using 5- and 7.5-MHz transducers and 23-gauge needles. Whole-body scintigraphy was performed after administration of 185 MBq (5 mCi)131I. RESULTS: Increased levels of thyroglobulin (ranging from 12 to > 600 ng/ml) were measured in 40 of 55 (73%) patients with metastases or local recurrences. Ultrasonography revealed occult neck masses that were not detected by other methods. Neck ultrasonography and ultrasound-guided biopsy were positive for malignancy in 23 patients. Thyroglobulin levels were undetectable in 12 (52%) of these patients and 131I whole-body scintigraphy was negative in 19 (83%) of them. CONCLUSION: The combined use of three diagnostic modalities (measurement of serum thyroglobulin, neck ultrasonography with ultrasound-guided biopsy for detecting recurrences of carcinoma in the neck region and 131I whole-body scintigraphy) appears to give the best results in the follows-up patients with differentiated thyroid carcinoma.

Adenocarcinoma, Follicular↗