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Gastrooesophageal reflux (GER) and asthma bronchiale are frequent diseases. Asthma affects some 3-10% of adults. Gastrooesophageal reflux is present in some 45-89% asthmatic patients. Symptoms of GER are not only gastrooesophageal, and recently increased attention is focused on extraoesophageal symptoms where in particular the relationship of GER and asthma or chronic cough is investigated. At our clinic we implemented a pilot study with the objective to monitor the presence of pathological GER in patients with asthma and to assess whether antireflux therapy will influence the respiratory complaints of the patients. The group was formed by 14 patients selected at random with different severity of asthma and different symptoms of GER. The patients had a baseline examination evaluating the presence of GER (24-hour pH metry) and pulmonary function (FEV1). In case of a pathological GER the patients were treated by antireflux therapy and then check-up examinations were made. It was found that after treatment of GER in patients with asthma in particular subjective symptoms improved such as cough and pyrosis which leads to a substantial improvement of the quality of life. On the other hand reflux treatment did not exert a basic effect on pulmonary functions and it was not possible to reduce the medication of asthma.
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PMID:[Pathologic gastroesophageal reflux in patients with bronchial asthma]. 1150 15

Symptomatic gastroesophageal reflux disease (GERD) is a common problem that affects a substantial proportion of the American population. It is estimated that the symptoms of GERD may afflict 40% to 45% of Americans each month. The diagnosis of GERD can be difficult, as its symptoms vary from typical symptoms like heartburn to atypical symptoms such as hoarseness, coughing, and chest pain. Most patients present with typical symptoms and are diagnosed with GERD if they respond to empiric trials of acid suppression. Many tests are available to help with diagnosing GERD in patients who either present with atypical symptoms or who do not respond to acid suppression; however, each test has its own shortcomings. The only test that directly measures whether acid is refluxing into the esophagus is the pH probe, but this test is uncomfortable for the patient, can be difficult to interpret, and may not be necessary in all cases. This article reviews the indications for pH monitoring, its technique, its advantages and limitations, and its role the diagnosis of GERD.
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PMID:Esophageal pH monitoring, indications, and methods. 1187 97

Esophageal pH monitoring identifies some patients who have physiologic amounts of esophageal acid exposure but have a strong correlation between symptoms of esophageal reflux events. These patients with symptomatic physiologic reflux probably have enhanced sensory perception of reflux events and may be difficult to control with acid-suppressive therapy. Little is known about the role of fundoplication in such patients. Patients with no endoscopic evidence of gastroesophageal reflux disease and a normal 24-hour pH composite score (<22.4 in our laboratory), but a symptom index (SI = number of symptoms with pH <4/total number of symptoms) greater than 50% were offered laparoscopic fundoplication if acid-suppressive therapy was unsatisfactory. This group comprised 18 (4%) of 459 patients undergoing fundoplication at our institution. Heartburn, dysphagia, and reflux symptoms were scored on a scale of 0 to 10 with patients on and off medicine preoperatively, and at a mean of 7.2 months (range 1 to 32 months) postoperatively. The 18 patients with symptomatic physiologic reflux (6 males and 12 females) had heartburn as a major complaint. Preoperative response to proton pump inhibitors for heartburn was 72% and for all symptoms was 60%. The group had a mean pH composite score of 14 (range 4 to 22). The symptom used to calculate the symptom index was heartburn in 12 patients, regurgitation in three, chest pain in two, and cough in one. An average of 18 symptoms (range 2 to 56) were recorded. The mean symptom index was 82% (range 50% to 100%). A Nissen fundoplication was performed in nine patients and a Toupet fundoplication in nine. Surgery was successful (>90%) in alleviating reflux symptoms in 14 patients and partially successful (>75%) in three of the remaining four patients. Gas bloat and dysphagia were seen in one patient each. Fundoplication is effective at relieving reflux symptoms in carefully selected patients with symptomatic physiologic reflux, with minimal side effects.
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PMID:Laparoscopic fundoplication for symptomatic but physiologic gastroesophageal reflux. 1198 96

In addition to heartburn and regurgitation, cough is a frequent nonspecific complaint of patients with gastroesophageal reflux disease. The incidence of alternative etiologies for patients with chronic cough who are undergoing antireflux surgery is not known. To determine this, and the response of chronic cough to fundoplication, we performed a retrospective review of 129 patients with proven gastroesophageal reflux referred for surgical therapy. Chronic cough was present in 37 (29%) preoperatively. No differences were found in age, sex, or preoperative manometric findings between those with and without chronic cough. Patients with cough had a higher number of lower esophageal reflux events on preoperative 24-hour pH testing, and were more likely to have persistent dysphagia after surgery. Fifty-nine percent of patients with cough had an alternative etiology for cough, compared to 36% of those without cough. Of the common alternative etiologies, only a history of postnasal drip occurred more frequently in those with cough. Complete resolution of cough occurred in 24 patients (64%), with another 10 (27%) reporting significant improvement. The average cough score improved significantly regardless of which coexisting etiology the patients may have had. Additionally, heartburn and regurgitation were improved in 94% of all patients.
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PMID:Laparoscopic antireflux surgery and its effect on cough in patients with gastroesophageal reflux disease. 1198 13

Pharyngeal pH monitoring and laryngoscopy are routinely used to diagnose gastroesophageal-laryngeal reflux as a cause of respiratory symptoms. Although their use seems intuitive, their ultimate diagnostic value is yet to be defined. We studied 10 asymptomatic (control) subjects and 76 patients with respiratory symptoms. Both patients and control subjects were given a symptom questionnaire. Each underwent direct laryngoscopy using the reflux finding score (RFS) to grade laryngeal injury, esophageal manometry, and 24-hour esophagopharyngeal pH monitoring. The patients were then classified as RFS+, if the score was greater than 7, and pharyngeal reflux (PR)+, if they had more than one episode of PR detected during pH monitoring. The most common symptoms reported by patients were hoarseness (87%), cough (53%), and heartburn (50%). Control subjects had a significantly lower RFS (2.1 vs. 9.6, P < 0.01) and fewer episodes of PR (0.2 vs. 3.4, P < 0.01), than patients. None of the control subjects had more than one episode of PR during a 24-hour period. Fifty patients (66%) were RFS+ and 26 (34%) were RFS-. Thirty-two patients (42%) were PR+ and 44 (58%) were PR-. Fifteen patients had a normal RFS and no PR (group I = RFS-/PR-). Forty patients had discordance between the laryngoscopic findings and the pH monitoring (group II = RFS-/PR+ or RFS+/PR-). Twenty-one patients had both an abnormal RFS and PR (group III = RFS+/PR+). Patients in group III had significantly higher heartburn scores and distal esophageal acid exposure. Eighty-three percent of patients in group III but only 44% in group I improved their respiratory symptoms as a result of antireflux therapy. An abnormal PR or RFS differentiates patients with laryngeal symptoms from control subjects. Agreement between PR and RFS helps establish or refute the diagnosis of gastroesophageal reflux as a cause of laryngeal symptoms. Patients who are RFS+ and PR- may have laryngeal injury from another source, whereas patients who are RFS- and PR+ may not have acid entering the larynx, despite the presence of PR. Patients who are RFS+ and PR+ have more severe gastroesophageal reflux disease and their reflux causes laryngeal damage. Laryngoscopy and pharyngeal pH monitoring should be considered complementary studies in establishing the diagnosis of laryngeal injury induced by gastroesophageal reflux. ( J GASTROINTEST SURG 2002;6:189-194.)
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PMID:Laryngoscopy and pharyngeal pH are complementary in the diagnosis of gastroesophageal-laryngeal reflux. 1199 4

Achalasia cardia is a disease of adolescents and is rare in children. In total, 12 children with primary achalasia, with a mean age of 10.8 +/- 2 years, were prospectively evaluated for the efficacy of a 30-mm-diameter Rigiflex balloon for relief of symptoms and weight gain after 1 and 6 months of follow up. The 12 children were evaluated and treated for achalasia, with pneumatic balloon dilatation, from January 1998 to December 2000. They were studied for basal, 1-, and 6-month post-dilatation composite symptoms for dysphagia, regurgitation, night cough and heartburn. Basal and 5-min post-dilatation barium swallow were obtained to compare barium height and width for efficacy of dilatation and to evaluate for complications. There were no complications. Barium height, width, composite symptom score and weight improved significantly up to the 6-month follow up. Rigiflex balloon dilatation of 30-mm diameter is safe and effective in children with achalasia.
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PMID:Efficacy of Rigiflex balloon dilatation in 12 children with achalasia: a 6-month prospective study showing weight gain and symptomatic improvement. 1222 Apr 27

In general terms, all patients who undergo a laparoscopic fundoplication procedure should have objective evidence of gastroesophageal reflux. However, occasionally patients without objective evidence of reflux disease are referred for surgery. This study assessed the outcome of a highly selected group of patients who underwent laparoscopic fundoplication without objective evidence of reflux at either preoperative endoscopy or pH monitoring. Data from all patients undergoing laparoscopic fundoplication in our department over a 9-year period from December 1991 to January 2001 were collected prospectively. From a total of 1,003 patients, a subgroup of 15 patients was identified who had no evidence of ulcerative oesophagitis at endoscopy or abnormal reflux on 24-h pH monitoring. Eight of these patients had typical symptoms of reflux (four had predominantly heartburn, four had predominantly volume regurgitation) and seven patients had atypical symptoms such as cough, bloating, chest pain, or sore throat. All patients had tried medication for acid suppression before surgery, with five gaining little or no benefit. The mean acid exposure time was 2% (range 0.1-3.6%). A correlation between typical symptoms and reflux events of over 50% was noted in three patients. All patients underwent laparoscopic fundoplication, with one conversion to an open procedure. Mean patient satisfaction score (0-10 linear score) was 8.7 at 3 months and 1 year postoperatively. Three patients failed to improve following surgery. These three all had atypical symptoms, a symptom correlation of less than 50% with acid reflux on pH monitoring, and two of the three had a poor response to medication. All other patients benefited symptomatically from surgery. We concluded that the absence of objective evidence of reflux should not always preclude patients from a laparoscopic fundoplication. Carefully selected patients with typical reflux symptoms can have a good outcome. However, patients who do not have typical symptoms and who respond poorly to acid suppression are not likely to benefit from surgery.
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PMID:Laparoscopic fundoplication for patients with symptoms but no objective evidence of gastroesophageal reflux. 1247 78

Gastroesophageal reflux disease (GERD) is common and often not adequately managed with lifestyle changes and medication. Laparoscopic gastric fundoplication has widely been accepted as the mainstay in surgical treatment for patients who fail medical management. We present a review of 150 consecutive patients with symptoms of failed medical management of GERD who were operated on at a community hospital. Patients received either a 360 degrees wrap (Nissen Fundoplication) or a 270 degrees wrap (Toupet) and, if warranted, a repair of a hiatal hernia. Thirty-nine percent of the patients were discharged on the first postop day, and another 47% were discharged on the second postop day. Heartburn and coughing were completely eliminated in 90% of patients and reduced to a level that was well tolerated in all but three patients. Some dysphagia, early satiety, and bloating were typical in the immediate postop period but were generally minor and improved substantially in the first 4 to 8 weeks. Six percent of patients had some complication, some severe and requiring reoperation, but all resolved. Eighty-five percent of the patients stated that the outcomes was either "perfect" or "much better." Laparoscopic gastric fundoplication for treatment of chronic GERD is an excellent option for patients who have medically uncontrolled reflux symptoms.
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PMID:Laparoscopic gastric fundoplication for treatment of gastroesophageal reflux disease (GERD). Results from 150 consecutive cases. 1279 31

To understand the phenomenon of sleep-related gastroesophageal reflux, it is necessary to understand how sleep alters basic physiologic mechanisms. Several mechanisms are depressed during sleep, which may lead to prolonged acid contact times. These mechanisms include the warning signal of heartburn, the frequency of swallowing, and the suppression of salivary secretion. Several investigations have shown that esophageal acid clearance is significantly prolonged during sleep, compared with the waking state; this is true even when sleeping subjects are compared with awake subjects in the supine position. Studies have also demonstrated an enhanced risk of pulmonary aspiration of gastric contents associated with depressed consciousness, likely related to the depression of upper airway protective mechanisms such as cough and swallowing. Available data also support the theory that certain endogenous response mechanisms involving the central nervous system that protect against the potentially damaging consequences of prolonged acid mucosal contact are invoked during sleep.
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PMID:Sleep and gastroesophageal reflux: what are the risks? 1292 85

Gastroesophageal reflux disease (GERD) is generally a lifelong illness that affects many people, but its significance is often underestimated. Chronic abnormal gastric reflux results in erosive esophagitis in up to 60% of patients with GERD. Esophageal stricture, Barrett's esophagus, and esophageal adenocarcinoma are the most serious complications of GERD. Although heartburn and acid regurgitation are the most common complaints, extraesophageal symptoms such as noncardiac chest pain, laryngitis, coughing, and wheezing can be manifestations of GERD. Unfortunately, the severity of symptoms is not a reliable indicator of the severity of erosive esophagitis. Endoscopy is the preferred method to diagnose and grade erosive esophagitis, and various classification systems are used to grade disease severity. The Los Angeles Classification is a valid and widely accepted system to evaluate the severity of erosive esophagitis. The immediate goals of treatment are to provide effective symptomatic relief and to achieve healing in patients with esophageal damage. The treatment regimen often begins by prescribing a therapy to reduce gastric acid secretion. A proton pump inhibitor is the preferred agent for many patients. Because GERD is a chronic, relapsing disease, long-term maintenance therapy is usually necessary to relieve symptoms, prevent complications, and improve the quality of life in patients with GERD.
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PMID:Gastroesophageal reflux disease: clinical manifestations. 1460 78


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