Feasibility, efficacy, and safety of cell-free and concentrated ascites reinfusion therapy (KM-CART) for malignant ascites

Artif Organs. 2020 Oct;44(10):1090-1097. doi: 10.1111/aor.13691. Epub 2020 Apr 20.

Abstract

Efficacy for alleviating signs/symptoms of malignant ascites of a renovated CART (cell-free and concentrated ascites reinfusion therapy) system, called KM-CART, was evaluated. A total of 4781 KM-CART procedures were performed in 2109 patients. All patients were accepted unless hemodynamically unstable or consciousness impaired. The ascites were processed and drip-infused into the patient. There were no major complications or deaths. The mean drainage volume was 6.2 L (maximum: 27.7 L), patient symptoms (numerical scale system) were significantly alleviated (45.1 ± 19.0 reduced to 21.2 ± 14.2, P < .001), and patient leg circumference significantly decreased (33.3 ± 4.4 cm reduced to 30.5 ± 4.4 cm, P < .001) without exacerbation of renal function. Collected cancer cells could be utilized for immune therapy. KM-CART is capable of improving the "quality of best supportive care" and can be beneficial in conjunction with medication for alleviating malignant pain.

Keywords: KM-CART; cancerous ascites; quality of life.

Publication types

  • Observational Study

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Ascites / immunology
  • Ascites / therapy*
  • Ascitic Fluid / immunology*
  • Combined Modality Therapy / adverse effects
  • Combined Modality Therapy / methods
  • Drainage / adverse effects
  • Drainage / methods*
  • Feasibility Studies
  • Female
  • Humans
  • Infusions, Parenteral / adverse effects
  • Infusions, Parenteral / methods*
  • Male
  • Middle Aged
  • Neoplasms / complications
  • Neoplasms / immunology
  • Neoplasms / therapy*
  • Treatment Outcome
  • Young Adult