Peroral endoscopic myotomy versus pneumatic dilation – result from a retrospective study with 1-year follow-up

2019 ◽  
Vol 57 (03) ◽  
pp. 304-311 ◽  
Author(s):  
Zhongqing Zheng ◽  
Chunshan Zhao ◽  
Shuai Su ◽  
Xiaofei Fan ◽  
Wei Zhao ◽  
...  

Abstract Background and aims On the basis of lesser rates of major adverse events and a short-term efficacy as Heller’s myotomy, there is a growing enthusiasm in favor of peroral endoscopic myotomy (POEM), whereas study comparing POEM and pneumatic dilatation (PD) is quite rare. The aim of this study was to evaluate the efficacy of POEM and PD in Chinese achalasia patients in a retrospectively designed study. Methods Patients with achalasia, who underwent either PD (n = 26) or POEM (n = 40) were retrospectively recruited from September 2010 through March 2016 at a single tertiary center. During the 1-year follow-up, clinical outcome and functional data of lower esophageal sphincter (LES) were recruited. Clinical symptoms were assessed by use of the Eckardt score. The primary outcome was therapeutic success (Eckardt score ≤ 3). Functional data of LES (4-second integrated relaxation pressure [4s-IRP], LES relax rate, and LESP) at baseline and 1 month after treatment were also evaluated. Data was analyzed by SPSS 13.0 version using a significance level of p < 0.05. Results The success rates were 24/26 (92.31 %), 25/26 (96.15 %), and 24/26 (92.31 %), respectively, with POEM, as compared with 35/40 (87.50 %), 29/40 (72.50 %), and 23/40 (57.50 %), respectively, with PD, 1 month, 3 months, and 1 year after treatment. Statistically significant difference was observed between the 2 therapies (at 3 months, Fisher’s exact test, p = 0.01; at 1 year, Fisher’s exact test, p < 0.0001). Compared with PD, the Eckardt score was lower with POEM 1 month, 3 months, and 1 year after treatment. More patients in POEM group reported gastroesophageal reflux symptoms (after 3 months 7/26 (26.92 %) vs. 2/40 (5.00 %), Fisher’s exact test, p = 0.01; after 1 year 6/26 (19.23 %) vs. 1/35 (2.86 %), Fisher’s exact test, p = 0.02). The postoperative 4s-IRP and LESP were both lower with POEM than with PD, respectively. Type I achalasia had a better response with POEM than with PD. Conclusion In this retrospective analysis with 1-year follow-up, POEM presents with a higher success rate and more reflux symptoms compared with PD. Change on LES function after treatment may explain the outcome in part. Type I achalasia may respond better to therapies compared with type II.

2021 ◽  
Vol 09 (07) ◽  
pp. E1097-E1107
Author(s):  
Andrew Ofosu ◽  
Babu P. Mohan ◽  
Yervant Ichkhanian ◽  
Maen Masadeh ◽  
John Febin ◽  
...  

Abstract Background and study aims Peroral endoscopic myotomy (POEM) is increasingly being used as the preferred treatment option for achalasia. The aim of this systematic review and meta-analysis was to compare the efficacy and safety of POEM versus pneumatic balloon dilation (PD). Methods We performed a comprehensive review of studies that reported clinical outcomes of POEM and PD for the treatment of achalasia. Measured outcomes included clinical success (improvement of symptoms based on a validated scale including an Eckardt score ≤ 3), adverse events, and post-treatment gastroesophageal reflux disease (GERD). Results Sixty-six studies (6268 patients) were included in the final analysis, of which 29 studies (2919 patients) reported on POEM and 33 studies (3050 patients) reported on PD and 4 studies (299 patients) compared POEM versus PD. Clinical success with POEM was superior to PD at 12, 24, and 36 months (92.9 %, vs 76.9 % P = 0.001; 90.6 % vs 74.8 %, P = 0.004; 88.4 % vs 72.2 %, P = 0.006, respectively). POEM was superior to PD in type I, II and III achalasia (92.7 % vs 61 %, P = 0.01; 92.3 % vs 80.3 %, P = 0.01; 92.3 %v 41.9 %, P = 0.01 respectively)Pooled OR of clinical success at 12 and 24 months were significantly higher with POEM (8.97; P = 0.001 & 5.64; P = 0.006). Pooled OR of GERD was significantly higher with POEM (by symptoms: 2.95, P = 0.02 and by endoscopic findings: 6.98, P = 0.001). Rates of esophageal perforation (0.3 % vs 0.6 %, P = 0.8) and significant bleeding (0.4 % vs 0.7 %, P = 0.56) were comparable between POEM and PD groups. Conclusions POEM is more efficacious than PD in the treatment of patients with achalasia during short-term and long-term follow-up, albeit with higher risk of abnormal esophageal acid exposure.


2017 ◽  
Vol 56 (02) ◽  
pp. 111-116
Author(s):  
Hong Jin ◽  
Wei Zhao ◽  
Lili Zhang ◽  
Zhongqing Zheng ◽  
Tao Wang ◽  
...  

Abstract Background Peroral endoscopic myotomy (POEM), first introduced in 2010, appears to be an effective therapy with few complications. This study aimed to find an optimal predictor of POEM outcome in achalasia. Methods We retrospectively assessed 89 patients diagnosed with achalasia who underwent POEM in General Hospital of Tianjin Medical University, from September 2012 to March 2015. Associations of Eckardt score with symptom duration, lower esophageal resting pressure, 4-second integrated relaxation pressure (4s-IRP), and maximum esophageal diameter were assessed before POEM. The most relevant data were progressively grouped to compare symptom improvement after POEM in 85 patients at 1 year follow-up. Results The most significant correlation was found between 4s-IRP and Eckardt score (p < 0.01). The 85 achalasia patients (1-year follow-up after POEM) were divided into 3 groups according to 4s-IRP values; patients with mean 4s-IRP of 25 – 34 mmHg exhibited significantly greater improvement of clinical symptoms compared with the remaining 2 groups (p < 0.05). No significant postoperative difference was noted between types I and II in all patients according to Chicago classification criteria. The 40 patients with 4s-IRP of 25 – 34 mmHg were further divided into 2 subgroups; the 28 patients with type II achalasia responded better to POEM than the 12 with type I disease (p < 0.05). Conclusions 4s-IRP, together with achalasia subtypes, may predict treatment outcome after POEM. Patients with type II achalasia and 4s-IRP of 25 – 34 mmHg may experience more satisfactory remission after POEM.


2019 ◽  
Vol 131 (6) ◽  
pp. 1805-1811
Author(s):  
Andrew I. Yang ◽  
Brendan J. McShane ◽  
Frederick L. Hitti ◽  
Sukhmeet K. Sandhu ◽  
H. Isaac Chen ◽  
...  

OBJECTIVEFirst-line treatment for trigeminal neuralgia (TN) is pharmacological management using antiepileptic drugs (AEDs), e.g., carbamazepine (CBZ) and oxcarbazepine (OCBZ). Surgical intervention has been shown to be an effective and durable treatment for TN that is refractory to medical therapy. Despite the lack of evidence for efficacy in patients with TN, the authors hypothesized that patients with neuropathic facial pain are prescribed opioids at high rates, and that neurosurgical intervention may lead to a reduction in opioid use.METHODSThis is a retrospective study of patients with facial pain seen by a single neurosurgeon. All patients completed a survey on pain medications, medical comorbidities, prior interventions for facial pain, and a validated pain outcome tool (the Penn Facial Pain Scale). Patients subsequently undergoing neurosurgical intervention completed a survey at the 1-month follow-up in the office, in addition to telephone interviews using a standardized script between 1 and 6 years after intervention. Univariate and multivariate logistic regression were used to predict opioid use.RESULTSThe study cohort consisted of 309 patients (70% Burchiel type 1 TN [TN1], 18% Burchiel type 2 [TN2], 6% atypical facial pain [AFP], and 6% TN secondary to multiple sclerosis [TN-MS]). At initial presentation, 20% of patients were taking opioids. Of these patients, 55% were receiving concurrent opioid therapy with CBZ/OCBZ, and 84% were receiving concurrent therapy with at least one type of AED. Facial pain diagnosis (for diagnoses other than TN1, odds ratio [OR] 2.5, p = 0.01) and facial pain intensity at its worst (for each unit increase, OR 1.4, p = 0.005) were predictors of opioid use at baseline. Neurosurgical intervention led to a reduction in opioid use to 8% at long-term follow-up (p < 0.01, Fisher’s exact test; n = 154). Diagnosis (for diagnoses other than TN1, OR 4.7, p = 0.002) and postintervention reduction in pain at its worst (for each unit reduction, OR 0.8, p < 10−3) were predictors of opioid use at long-term follow-up. On subgroup analysis, patients with TN1 demonstrated a decrease in opioid use to 5% at long-term follow-up (p < 0.05, Fisher’s exact test), whereas patients with non-TN1 facial pain did not. In the nonsurgical group, there was no statistically significant decrease in opioid use at long-term follow-up (n = 81).CONCLUSIONSIn spite of its high potential for abuse, opioid use, mostly as an adjunct to AEDs, is prevalent in patients with facial pain. Opportunities to curb opioid use in TN1 include earlier neurosurgical intervention.


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Madhusudhan R. Sanaka ◽  
Ramprasad Jegadeesan ◽  
Prashanthi N. Thota ◽  
Udayakumar Navaneethan ◽  
Rocio Lopez ◽  
...  

Background and Aims. We initiated peroral endoscopic myotomy (POEM) utilizing a two-person technique with combination of an advanced endoscopist and a thoracic surgeon with complementary skills. Our aim was to determine the feasibility and outcomes in initial 20 patients. Methods. In this observational study, main outcomes measured were therapeutic success in relieving symptoms (Eckardt score < 3), decrease in lower esophageal sphincter (LES) pressures, improvement in emptying on timed barium esophagogram (TBE), and complications.Results. POEM was successful in all 20 patients with a mean operative time of140.1+32.9minutes. Eckardt symptom scores decreased significantly at two-month follow-up (6.4+2.9versus0.25+0.45,p<0.001). Both basal and residual LES pressures decreased significantly (28.2+14.1 mmHg versus12.8+6.3and22.4+11.3versus6.3+3.4 mmHg,p=0.025and <0.001, resp.). Barium column height at 5 minutes on TBE reduced from6.8+4.9 cm to2.3+2.9 cm (p=0.05). Two patients (10%) had mucosal perforations and one had delayed bleeding (5%).Conclusions.Two-person technique of POEM with combination of an advanced endoscopist and a thoracic surgeon is highly successful with low risk of complications.


Endoscopy ◽  
2020 ◽  
Author(s):  
Amol Bapaye ◽  
Parag Dashatwar ◽  
Siddharth Dharamsi ◽  
Rajendra Pujari ◽  
Harshal P Gadhikar

Background and Aim Peroral endoscopic myotomy (POEM) is an established treatment for achalasia cardia (AC), however post-POEM gastroesophageal reflux (GER) remains a significant problem. Concomitant endoscopic fundoplication following POEM (POEM+F) was recently described to reduce post-POEM GER. This single-center study reports medium-term outcomes of POEM+F. Patients and Methods Retrospective analysis of prospectively maintained database of patients undergoing POEM+F. Abstracted data – demographics, achalasia type, pre-POEM Eckardt score (ES), prior therapy, follow-up. Follow-up was 3-monthly for one-year. Follow-up assessments included post-POEM ES, GerdQ score, EGD – wrap integrity and esophagitis, and pH studies. GER was defined according to Lyon consensus. Data was recorded as mean (SD) or median (IQR), P-value < 0.05 was considered statistically significant. Results 25 patients underwent POEM+F, mean age (SD) – 40.13 (13.66) years, 12 females. POEM+F was technically successful in 23/25 (92%). Significant dysphagia improvement was seen in all 25 (mean [SD] pre- and post-POEM ES 8.21 [1.08] and 0.1 [0.3] respectively, p < 0.05). Mean total procedure and fundoplication time (SD) – 115.6 (27.2) and 46.7 (12.4) minutes respectively. Time reduced significantly after initial 5 cases. Median follow-up was 12-months (IQR 9 – 13). Intact wrap was seen in 19/23 (82.6%). GER (abnormal EAET) was seen in 2/18 (11.1%); one reported GerdQ > 8. Borderline GER (asymptomatic grade A esophagitis, normal EAET) was identified in 4/22 (18.1%). Two (8%) minor delayed adverse events required no intervention. Conclusions POEM+F is safe and reproducible. At 12-months follow-up, incidence of post-POEM+F GER was low and acceptable.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e13606-e13606
Author(s):  
Tim RTD Oliver ◽  
Roshni Bhudia ◽  
Frank Chinegwundoh ◽  
Mark Wilks

e13606 Background: The sun-sensitive microaerophylic bacterium C. acnes, is linked with prostate cancer (PC) in 9 studies 3 of which are cohort studies of 289,043 men followed for 30 years from puberty. That circumcision reduces PC risk further supports a role for anaerobes as they are reduced on the circumcised glans penis. A 1988 study linked anaerobes with PC but considered them opportunists. Reports that H. pylori, linked to stomach cancer, is also a microaerophilic bacterium led us to reinvestigate the association of PC and anaerobes. Methods: The MOLDI-TOF methodology for analysing anaerobes in 18 post rectal exam urine samples has been previously reported ( https://www.nature.com/articles/s41598-017-13782-6 ). This report analyses outcome after a further 21 patients were recruited and follow up was extended from 1 month to a median of 43 months. In total there were 21 diagnosed as PC and 18 BPH. Results: Of the 29 anaerobic isolates, 19 were Chlostridiales family, 2 Prevotella and 7 Actinomycoses (includes C.acnes) family. 12 cases had obligate anaerobes, 7 microaerophylic bacteria and 20 none of these. In 27 patients with PSA > 1.5, 56% had anaerobes, while in 12 with PSA = < 1.5 it was 17% (p < 0.037 Fisher’s exact test) In the 21 with prostate cancer, 7 (64%) of 11 without anaerobes and 2 of 10 (20% ) with anaerobes remain on Active Surveillance (p = 0.08 Fisher’s exact test) vs in 18 without cancer, 10/11 (91%) without and 5/7 (71%) with anaerobes remain without the need of TURP intervention. Conclusions: This is a small study and needs expanding. Given the rising incidence of antibiotic resistance more resources should be focused on the immune deficiency associated with chronic bacterial infection. Expansion of technology used to produce bacterial vaccines to treat women with recurrent cystitis could offer new approaches to prevention of PC and to treat patients with raised PSA and negative biopsy. Modern approaches to immunotherapy against these bacteria with checkpoint inhibitors could be used in combination with androgen suppression and chemotherapy.


Author(s):  
S Bomman ◽  
J S Klair ◽  
M Ashat ◽  
R El Abiad ◽  
H Gerke ◽  
...  

Summary Peroral endoscopic myotomy (POEM) in patients with achalasia who are status post bariatric surgery may be technically challenging due to postsurgical scarring and altered anatomy. The aim of the study was to assess the efficacy and safety of POEM for achalasia in patients with prior bariatric surgery. A review of prospectively maintained databases at three tertiary referral centers from January 2015 to January 2021 was performed. The primary outcome of interest was clinical success, defined as a post-treatment Eckardt score ≤ 3 or improvement in Eckardt score by ≥ 1 when the baseline score was &lt;3, and improvement of symptoms. Secondary outcomes were adverse event rates and symptom recurrence. Sixteen patients status post Roux-en-Y gastric bypass (n = 14) and sleeve gastrectomy (n = 2) met inclusion criteria. Indications for POEM were achalasia type I (n = 2), type II (n = 9), and type III (n = 5). POEM was performed either by anterior or posterior approach. The pre-POEM mean integrated relaxation pressure was 26.2 ± 7.6 mm Hg. The mean total myotomy length was 10.2 ± 2.7 cm. The mean length of hospitalization was 1.4 ± 0.7 days. Pre- and postprocedure Eckardt scores were 6.1 ± 2.1 and 1.7 ± 1.8, respectively. The overall clinical success rate was 93.8% (15/16) with mean follow-up duration of 15.5 months. One patient had esophageal leak on postprocedure esophagram and managed endoscopically. Dysphagia recurred in two patients, which was successfully managed with pneumatic dilation with or without botulinum toxin injection. POEM appears to be safe and effective in the management of patients with achalasia who have undergone prior bariatric surgery.


2016 ◽  
Vol 23 (6) ◽  
pp. 563-571 ◽  
Author(s):  
Adolfo Renzi ◽  
Antonio Brillantino ◽  
Giandomenico Di Sarno ◽  
Francesco D’Aniello ◽  
Giuseppe Ferulano ◽  
...  

Background. After initial enthusiasm in the use of a dedicated curved stapler (CCS-30 Contour Transtar) to perform stapled transanal rectal resection (STARR) for obstructed defecation syndrome (ODS), difficulties have emerged in this surgical technique. Objective. First, to compare surgeons’ perception of difficulties of STARR performed with only Transtar versus STARR performed with the combined use of linear staplers and Transtar to cure ODS associated with large internal prolapse and rectocele; second, to compare the postoperative incidence of the urge to defecate between the 2 STARR procedures. Design and Setting. An Italian multicenter randomized trial involving 25 centers of colorectal surgery. Patients. Patients with obstructed defecation syndrome and rectocele or rectal intussusception, treated between January and December 2012. Interventions. Participants were randomly assigned to undergo STARR with a curved alone stapler (CAS group) or with the combined use of linear and curved staplers (LCS group). Main Outcome Measures. Primary end-points were the evaluation of surgeons’ perception of difficulties score and the incidence of the “urge to defecate” at 3-month follow up. Secondary end-points included duration of hospital stay, rates of early and late complications, incidence of “urge to defecate” at 6 and 12 months, success of the procedures at 12 months of follow-up. Results. Of 771 patients evaluated, 270 patients (35%) satisfied the criteria. Follow-up data were available for 254 patients: 128 patients (114 women) in the CAS group (mean age, 52.1; range, 39-70 years) and 126 (116 women) in LCS group (mean age, 50.7 years; range, 41-75 years). The mean surgeons’ perception score, was 15.36 (SD, 3.93) in the CAS group and 12.26 (SD, 4.22) in the LCS group ( P < .0001; 2-sample t test). At 3-month follow-up, urge to defecate was observed in 18 (14.6%) CAS group patients and in 13 (10.7%) LCS group patients ( P = .34; Fisher’s exact test). These values drastically decrease at 6 months until no urge to defecate in all patients at 12 months was observed. At 12-month follow-up, a successful outcome was achieved in 100 (78.1%) CAS group patients and in 105 (83.3%) LCS group patients ( P = .34; Fisher’s exact test). No significant differences between groups were observed in the hospital stay and rates of early or late complications occurring after STARR. Conclusions. STARR with Transtar associated with prior decomposition of prolapse, using linear staplers, seems to be less difficult than that without decomposition. Both procedures appear to be safe and effective in the treatment of obstructed defecation syndrome resulting in similar success rates and complications.


Endoscopy ◽  
2020 ◽  
Author(s):  
Yervant Ichkhanian ◽  
Daniella Assis ◽  
Pietro Familiari ◽  
Michael B Ujiki ◽  
Baily Su ◽  
...  

Background and Aims: Although Peroral Endoscopic Myotomy (POEM) is highly effective for the management of achalasia, clinical failures may occur. The optimal management of patients who fail POEM is not well known. This study aims to compare the outcomes of different management strategies in patients who had failed POEM. Patients and Methods: This is an international, multicenter, retrospective study at 16 tertiary centers between 1/2012 and 11/2019. All patients who underwent POEM and experienced persistent or recurrent symptoms (Eckardt score (ES) > 3) were included. The primary outcome was to compare the rate of clinical success (ES ≤ 3) between different management strategies. Results: A total of 99 patients (50 (50.5%) males, mean age 51.4 (16.2) yrs.) experienced clinical failure during the study period with a mean ES of 5.5 (0.2). A total of 29 (32.2%) patients were managed conservatively and 70 (71%) underwent re-treatment [repeat POEM 33 (33%), pneumatic dilation (PD) 30 (30%), and laparoscopic Heller myotomy (LHM) 7 (7.1%)]. During a median follow-up of 10 (IQR: 3-20) months, clinical success was highest in patients who underwent repeat POEM (25/33 (76%), mean ES 2.1 (2.1)), followed by PD (18/30 (60%), mean ES 2.8 (2.3)), and LHM (2/7 (29%), 4 (1.8)) (p=0.12). A total of 11 (37.9%, mean ES 4 (1.8)) patients in the conservative achieved clinical success. Conclusion: This study comprehensively assessed an international cohort of patients who underwent management of failed POEM. Repeat POEM and PD achieved acceptable clinical success with excellent safety profile.


2008 ◽  
Vol 87 (5) ◽  
pp. 440-444 ◽  
Author(s):  
E. Emami ◽  
P. de Grandmont ◽  
P.H. Rompré ◽  
J. Barbeau ◽  
S. Pan ◽  
...  

The etiology of denture stomatitis remains controversial. Trauma due to unstable dentures has been suggested as an etiological factor. Therefore, we tested the hypothesis that the prevalence of denture stomatitis is reduced when mandibular dentures are stabilized by implants. Data were collected at a one-year follow-up from 173 edentulous elders who had randomly received mandibular implant overdentures or conventional dentures. The diagnosis of denture stomatitis was determined according to the Newton classification. Elders wearing conventional dentures were almost 5 times more likely to have denture stomatitis than those wearing mandibular two-implant overdentures ( P < 0.0001, Fisher’s exact test). Adjusted odds ratios showed that only the type of the prosthesis (AOR = 4.54, 95% CI 2.20 to 9.40) and nocturnal wear (AOR = 3.03, 95% CI 1.24 to 7.40) predict the frequency of denture stomatitis. Thus, implant overdentures may reduce oral mucosal trauma and control denture stomatitis.


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