[The use of a pulsed traveling magnetic field in patients with chronic obstructive bronchitis].

{
  "study_type": "other",
  "exposure": {
    "band": null,
    "source": "therapeutic pulsed traveling magnetic field (ALIMP-1 unit)",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": "course treatment"
  },
  "population": "patients with chronic obstructive bronchitis",
  "sample_size": null,
  "outcomes": [
    "subjective response",
    "exercise tolerance",
    "external respiration function"
  ],
  "main_findings": "A course of treatment with a pulsed traveling (running) magnetic field generated by the ALIMP-1 unit in patients with chronic obstructive bronchitis was associated with a subjective response and higher exercise tolerance, attributed to improved external respiration function.",
  "effect_direction": "benefit",
  "limitations": [
    "No sample size reported in abstract.",
    "No control/comparator details provided in abstract despite being labeled a comparative study.",
    "No exposure parameters (field strength, frequency, session duration) reported.",
    "Outcomes appear partly subjective; measurement methods not described."
  ],
  "evidence_strength": "very_low",
  "confidence": 0.62,
  "peer_reviewed_likely": "yes",
  "keywords": [
    "pulsed magnetic field",
    "traveling magnetic field",
    "running magnetic field",
    "ALIMP-1",
    "magnetotherapy",
    "chronic obstructive bronchitis",
    "exercise tolerance",
    "external respiration"
  ],
  "suggested_hubs": [
    {
      "slug": "other",
      "weight": 0.2,
      "reason": "Therapeutic pulsed magnetic field intervention; no specific portal hub clearly applicable from abstract."
    }
  ]
}