Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0017168 (gastroesophageal reflux disease)
11,783 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

GERD is a common disease that has a significant impact on patients' quality of life. Many surveys have shown that up to 60% of the population suffers from GERD at some time. Heartburn and acid regurgitation are the classic symptoms, but manifestations are variable. Of the several extraesophageal manifestations of GERD, reflux-induced asthma may be the most important. Complications of GERD include peptic strictures of the esophagus and Barrett's metaplasia. Clinical diagnosis of GERD can be confirmed by response to antisecretory therapy. A high-dose trial of a PPI is becoming an accepted diagnostic technique for uncomplicated mild or moderate GERD. Endoscopic examination and ambulatory esophageal pH monitoring still have a role in the evaluation of severe GERD or when other diseases are suspected. Lifestyle changes rarely are beneficial, and antisecretory therapy remains the mainstay of GERD treatment. PPIs have been shown to be more effective than H2 blockers. Antireflux surgery is indicated in some patients. Healing of esophagitis can take up to 8 weeks; failure to control symptoms necessitates the use of higher drug doses. Failure to control symptoms with high-dose PPI treatment raises the likelihood of other causes.
...
PMID:Gastroesophageal reflux disease. Control of symptoms, prevention of complications. 1157 Feb 5

Dyspepsia is defined as chronic or recurrent pain or discomfort centred in the upper abdomen. Early satiety, nausea, vomiting, or bloating are often also present. Dyspepsia should be differentiated from gastro-oesophageal reflux disease, whose predominant symptoms are heartburn and acid regurgitation. Prevalence rates vary between 25% and 40%, and dyspepsia is the main reason for consulting GPs: 3-5% of all visits. Older patients and patients presenting with alarm symptoms (weight loss, anaemia, jaundice, dysphagia, bleeding) should undergo endoscopy, but apart from this no other management strategy has been agreed upon. Management strategies based on non-invasive H. pylori testing will probably prove cost-effective and safe. However, the results of clinical trials are awaited before guidelines can be offered. The symptomatic effects of treating patients with functional dyspepsia with either acid inhibitors, prokinetics, or H. pylori eradication therapy are difficult to predict and are usually quite modest.
...
PMID:[Dyspepsia. Investigation and treatment]. 1157 69

There is an increasing trend towards alternative medicine usage by the general US population. However, the extent and type of supplemental alternative medicine used specifically by community-based patients with GERD is unknown. A previously validated questionnaire that included questions about patient demographics, 18 types of alternative medicine, and attitudes towards alternative and conventional medicine was utilized. Consecutive patients seen by community-based physicians in Arizona (Tucson, Phoenix, and Flagstaff) and Wisconsin (Milwaukee) for GERD received the questionnaire during the years 1999 and 2000. Patients completed the questionnaire and returned it to the Tucson VA Medical Center by mail. A total of 185 patients were surveyed (82 men, mean age 55.8 years). Of those, 61.6% used alternative medicine for any reason. However, only 3.8% of patients used supplemental alternative medicine for GERD. Females were twice as likely (95% CI, 1.10-3.67) to use alternative medicines for any reason (including GERD). Patients with daily acid regurgitation were 5.75 times (95% CI, 1.03-32.17) more likely than patients with less frequent acid regurgitation to use alternative medicines specifically for GERD. None of the other demographics, health characteristics, or attitudes were predictive of supplemental alternative medicine use for any reason (or specifically for GERD). In conclusion, only a small percentage of GERD patients seen by community-based practitioners use supplemental alternative medicine specifically for GERD symptoms, despite a higher usage of supplemental alternative medicine for non-GERD-related illness. Being female and having acid regurgitation daily were positively associated with alternative medicine usage for GERD.
...
PMID:Usage of supplemental alternative medicine by community-based patients with gastroesophageal reflux disease (GERD). 1183 7

The Brazilian Consensus on Gastroesophageal Reflux Disease considers gastroesophageal reflux disease to be a chronic disorder related to the retrograde flow of gastroduodenal contents into the esophagus and/or adjacent organs, resulting in a variable spectrum of symptoms, with or without tissue damage. Considering the limitations of classifications currently in use, a new classification is proposed that combines three criteria-clinical, endoscopic, and pH-metric-providing a comprehensive and more complete characterization of the disease. The diagnosis begins with the presence of heartburn, acid regurgitation, and alarm manifestations (dysphagia, odynophagia, weight loss, GI bleeding, nausea and/or vomiting, and family history of cancer). Also, atypical esophageal, pulmonary, otorhinolaryngological, and oral symptoms may occur. Endoscopy is the first approach, particularly in patients over 40 yr of age and in those with alarm symptoms. Other exams are considered in particular cases, such as contrast radiological examination, scyntigraphy, manometry, and prolonged pH measurement. The clinical treatment encompasses behavioral modifications in lifestyle and pharmacological measures. Proton pump inhibitors in manufacturers' recommended doses are indicated, with doubling of the dose in more severe cases of esophagitis. The minimum time of administration is 6 wk. Patients who do not respond to medical treatment, including those with atypical manifestations, should be considered for surgical treatment. Of the complications of gastroesophageal reflux disease, Barrett's esophagus presents a potential development of adenocarcinoma; biopsies should be performed, independent of Barrett's esophagus extent or location. In this regard the designation "short Barrett's" is not important in terms of management and prognosis.
...
PMID:Brazilian consensus on gastroesophageal reflux disease: proposals for assessment, classification, and management. 1186 57

Many individuals in the Western world suffer from heartburn, acid regurgitation, abdominal pain, or bowel habit disturbances. The reported prevalence of dyspepsia is approximately 25% with similar values for gastro-oesophageal reflux disease. While prevalence rates are stable over time, substantial changes occur in the main symptom profiles of sufferers. The economic costs of dyspepsia are considerable.
...
PMID:Natural history of dyspepsia. 1195 37

Gastroesophageal reflux (GER) occurs in 30-50% of all pregnancies. The progressive rise in plasma progesterone has been suggested as a possible mediator of GER during pregnancy. Recent advances in technology have made it possible to detect GER through monitoring of esophageal pH for prolonged periods, including sleep. 24-hour pH monitoring is the proper method for diagnosing GER in pregnant women. If 24-hour esophageal pH monitoring is to be a useful diagnostic tool, it must reliably discriminate GER patients despite daily variations in distal esophageal acid exposure. To address this issue, we studied 62 women (30 healthy non-pregnant women without GER symptoms and 32 pregnant women with GER symptoms-heartburn, acid regurgitation) with 24-hour esophageal pH monitoring. Intrasubject reproducibility of three pH parameters to discriminate the presence of abnormal acid reflux was determined (DeMeester score, Kaye score, circadian one hour diagram for pH < 4). Each patient was interviewed, using a reliable questionnaire detailing individual habits, life style characteristics and symptoms, at four time points during the first, second, third trimesters of pregnancy and post-partum period. Symptoms of GER are common in pregnancy and although GER rarely endangers maternal or fetal health, it can significantly affect patient comfort and quality of life. We conclude: 1. GER is almost constantly present during pregnancy, increasing with gestational age. 2. The most important pH--parameter is DeMcester score. 3. Heartburn disappear after delivery. 4. 24-hour esophageal pH monitoring is the gold standard for measuring acid exposure and is a reproducible test for the diagnosis of GER in pregnancy.
...
PMID:[Gastroesophageal reflux during pregnancy: 24-hour esophageal ph monitoring]. 1209 30

The efficacy of fundoplication operations in the long-term management of gastroesophageal reflux disease (GERD) has been documented. However, only a few prospective controlled series support the long-term (>10 years) efficacy of these procedures, and further data are required to also determine whether the type of fundoplication affects the frequency of postfundoplication complaints. The aim of this study was to conduct a randomized, controlled clinical trial to assess the long-term symptomatic outcome of a partial posterior fundoplication as compared to a total fundic wrap. During the years 1983 to 1991, a total of 137 patients with chronic gastroesophageal reflux disease were enrolled in the study; 72 were randomized to semifundoplication (Toupet) and 65 to total fundoplication (Nissen-Rossetti). A standardized symptom questionnaire was used for follow-up of these patients. A total of 110 patients completed a median follow-up of 11.5 years; 54 had a total wrap and 56 underwent a partial posterior fundoplication. During this period, seven patients required reoperation (Nissen-Rossetti in 5 and Toupet in 2), 11 patients died, and nine patients were lost to follow-up or did not comply with the follow-up program. Control of heartburn (no symptoms or mild, intermittent symptoms) was achieved in 88% and 92% in the total and partial fundoplication groups, respectively, and the corresponding figures for control of acid regurgitation were 90% and 94%. We observed no difference in dysphagia scoring between the two groups, although odynophagia was somewhat more frequently reported in those undergoing a total fundoplication. On the other hand, a significant difference was observed in the prevalence of rectal flatus and postprandial fullness, which were recorded significantly more often in those undergoing a total fundoplication (P < 0.001 and P < 0.03, respectively). Posterior partial fundoplication seems to maintain the same high level of reflux control as total fundoplication. Earlier observations demonstrating the advantages of a partial fundoplication, which included fewer complaints associated with gas-bloat, continue to be valid after more than 10 years of follow-up.
...
PMID:Long-term efficacy of total (Nissen-Rossetti) and posterior partial (Toupet) fundoplication: results of a randomized clinical trial. 1212 19

Although there are studies showing that the amplitude of contraction in the distal esophageal body may be lower in gastroesophageal reflux (GER) disease than in asymptomatic subjects, there are no data about proximal striated muscle contraction in this disease. We studied the esophageal contraction 2 or 3 cm below the upper esophageal sphincter in response to swallowing a 5-ml bolus of water in 122 consecutive patients submitted to esophageal manometry who complained of heartburn and acid regurgitation. Sixty-nine had esophagitis seen at endoscopy. Thirty-three also complained of dysphagia. No patients had esophageal stenosis, esophageal motility abnormalities in distal esophagus, chest pain, or extraesophageal manifestations of GER. We also studied 20 patients with systemic sclerosis (SSc), a disease with no involvement of striated muscle. When we measured the amplitude, duration, and area under the curve (AUC) of the proximal esophageal contraction, we did not find any differences (P > 0.05) between patients with esophagitis (N = 69) or without esophagitis (N = 53), with dysphagia (N = 33) or without dysphagia (N = 89), with mild (N = 55) or severe (N = 14) esophagitis, or younger than 40 years (N = 45) or older than 60 years (N = 19). There was also no difference between patients with GER symptoms and patients with SSc (P > 0.05). We conclude that patients with GER symptoms with or without esophagitis and with or without dysphagia have similar esophageal striated muscle contractions.
...
PMID:Esophageal striated muscle contractions in patients with gastroesophageal reflux symptoms. 1245 99

Important new data have established symptomatic gastroesophageal reflux disease (GERD) as a disorder in its own right. Despite major advances in management, this disorder still presents many challenges. With the absence of visible disease (i.e., esophageal erosions), symptom relief must be a primary aim in treating patients with symptomatic GERD; in particular, reflux patients suffer from several different symptoms, but relief of heartburn and acid regurgitation should be the principal concern in clinical practice. Epigastric pain and other upper GI symptoms usually improve with active treatment. From a methodological standpoint, complete symptom relief is an attractive outcome measure. However, not all patients expect complete absence of symptoms in the long term, and many reflux patients are willing to continue a treatment strategy that provides substantial but less than absolute symptom control. Patients with symptomatic GERD have significantly impaired health-related quality of life (HRQOL) which, when heartburn is resolved, often improves to levels equal to or better than that found in the normal, healthy population. However, some reflux sufferers may not report symptoms and have apparently normal HRQOL measures owing only to the fact that they self-impose rigorous lifestyle restrictions to prevent heartburn-restrictions that may, in turn, eventually lead to HRQOL impairment. A full and complete evaluation of treatment success should be able to detect this pattern. Data on the long-term prognosis and risk of complications associated with treatment for symptomatic GERD are scarce and incomplete. However, the prevention of erosive esophageal damage, strictures, and adenocarcinoma should be a goal of long-term treatment success, even in symptomatic GERD.
...
PMID:Goals of therapy and guidelines for treatment success in symptomatic gastroesophageal reflux disease patients. 1264 29

The aim of this study was to examine the characteristics of gastroesophageal reflux disease in Japan. We evaluated the correlation between clinical symptoms and endoscopic findings in an age- and sex-specific manner. This study included 6010 Japanese subjects who had not received medication or undergone laparotomy for gastrointestinal disease. All subjects were questioned in regard to clinical symptoms by paramedical personnel before endoscopic examination. Esophageal mucosal breaks were evaluated according to the Los Angeles Classification of Esophagitis. The ratio of subjects with each complaint to all subjects is as follows: heartburn, 27.0%; dysphagia, 16.9%; odynophagia, 19.2%; acid regurgitation, 7.1%. The proportion of each grade was grade A, 9.6%; grade B, 4.6%; and grade C + D, 2.0%. The most common related symptom for endoscopic esophagitis among these four symptoms was heartburn (odds ration, 2.5), although about 40% of subjects with severe esophagitis of grade C or D did not complain of heartburn. Regarding odynophagia, acid regurgitation, and dysphagia, odds ratios were about 1.0. The age-related ratio of esophagitis and severe disease with grades C and D increased in women over 60 years of age. An age-related slouched position was related to the increased esophagitis in these elderly women. Male subjects whose body mass index was more than 25 tended to show a greater prevalence in the age group 30-50 years. The prevalence of hiatal herniation increased in an age-related manner. These data indicate the characteristics of esophagitis in Japan are as follows: (1) the prevalence of reflux esophagitis is about 15% and most of these cases are grade A or B; and (2) the prevalence of severe esophagitis increases in older women, who do not always complain of clinical symptoms.
...
PMID:Characteristics of gastroesophageal reflux disease in Japan: increased prevalence in elderly women. 1269 63


<< Previous 1 2 3 4 5 6 7 8 9 10 Next >>