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Presence of esophageal contractility after achalasia treatment is associated with improved esophageal emptying.
Vespa, Edoardo; Farina, Domenico A; Pandolfino, John E; Kahrilas, Peter J; Koop, Andree H; Carlson, Dustin A.
Afiliación
  • Vespa E; Division of Gastroenterology and Digestive Endoscopy, IRCCS Ospedale San Raffaele, Milan, Italy.
  • Farina DA; Division of Gastroenterology and Hepatology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
  • Pandolfino JE; Division of Gastroenterology and Hepatology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
  • Kahrilas PJ; Division of Gastroenterology and Hepatology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
  • Koop AH; Division of Gastroenterology and Hepatology, Mayo Clinic, Florida, USA.
  • Carlson DA; Division of Gastroenterology and Hepatology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Neurogastroenterol Motil ; 36(3): e14732, 2024 Mar.
Article en En | MEDLINE | ID: mdl-38155413
ABSTRACT
BACKGROUND AND

AIMS:

Some achalasia patients exhibit esophageal contractile activity on follow-up after treatment, yet its importance remains unclear. We aimed to identify factors associated with presence of contractility after treatment and to assess its impact on timed barium esophagram (TBE) and clinical outcomes.

METHODS:

Patients with type I or II achalasia on baseline high-resolution manometry (HRM) who completed HRM, TBE, and functional lumen imaging probe (FLIP) after treatment were retrospectively identified. Contractility was defined on post-treatment HRM as presence of at least 1 supine swallow with DCI ≥100 mmHg s cm. KEY

RESULTS:

One hundred twenty-two patients were included (mean age 48 ± 17 years, 50% female). At follow-up evaluation after treatment (54% peroral endoscopic myotomy, 24% pneumatic dilation, 22% laparoscopic Heller myotomy), 61 (50%) patients had contractility on HRM. Patients with contractility (compared to those without) more frequently had type II achalasia (84% vs 57%, p = 0.001) and a post-treatment normal EGJ opening classification on FLIP (69% vs 49%; p < 0.001). In the subgroup of patients with post-treatment integrated relaxation pressure <15 mmHg and normal EGJ opening on FLIP (n = 53), those with contractility had a lower median column height on TBE at 1 min (4 vs 7 cm, p = 0.002) and 5 min (0 vs 5 cm, p = 0.001). In patients with "abnormal" EGJ metrics, patients with contractility showed lower symptom scores (median Eckardt score 2 vs 3, p = 0.03). CONCLUSIONS & INFERENCES Occurring more frequently in type II achalasia, and if adequate EGJ opening is achieved after treatment, esophageal contractility may contribute to improved esophageal emptying and improved symptoms in non-spastic achalasia. Preservation of esophageal body muscle could improve outcomes in these patients.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Acalasia del Esófago Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Neurogastroenterol Motil Asunto de la revista: GASTROENTEROLOGIA / NEUROLOGIA Año: 2024 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Acalasia del Esófago Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: Neurogastroenterol Motil Asunto de la revista: GASTROENTEROLOGIA / NEUROLOGIA Año: 2024 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Reino Unido