Healthy disorders by WLAN-exposure

2022 · Harm · Low evidence

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HarmLow evidencePaper 902

In an EMG-based assessment of a patient reporting electrosensitivity, the author reports a dominant artificial 10 Hz component described as similar to WLAN emitters. The abstract states that other patients tested who used this communication technology showed …

Study snapshot

Publicationmanual · 2022
Study typecase_report
Reported directionHarm
Evidence ratingLow

Abstract

Healthy disorders by WLAN-exposure von Klitzing L. Healthy disorders by WLAN-exposure.J Clin Images Med Case Rep 2022; 3 (2): 1-3. doi:10.52768/2766-7820/1639 Abstract By a diagnostic routine of a “burn-out”-patient, additionally claiming an electrosensitivity, there was tested the activity of the autonomic nervous system by electromyogram (EMG). Analyzing the frequency we found an artificial 10 Hz-component like those of WLAN-emitters as a dominant signal. By the following anamnestic discussion, the patient told about a longtime exposure to an active WLAN-equipment in office. Testing other patients using this communication-technique, there was a great number with the same 10 Hz-artifact in EMG. Additionally, some of these patients point out an artificial ECG. These data demonstrate the conflicts with the ICNIRP safety guidelines for this type of electromagnetic exposures. Open access paper: jcimcr.org

Machine Enhanced Logic

AI evidence extraction

Structured fields below were generated from the paper’s abstract and metadata to make the evidence easier to inspect. Automated extraction may be incomplete or incorrect; verify important details against the original paper.

Study typecase_report
Effect directionharm
PopulationA “burn-out” patient reporting electrosensitivity; additional unspecified patients tested
Sample sizeNot supplied
ExposureRF · longtime exposure (office WLAN equipment)
Evidence strengthLowConfidence: 62% · Peer reviewed: unknown

Main findings

In an EMG-based assessment of a patient reporting electrosensitivity, the author reports a dominant artificial 10 Hz component described as similar to WLAN emitters. The abstract states that other patients tested who used this communication technology showed the same 10 Hz artifact in EMG, and some reportedly showed an artificial ECG. The author concludes these data demonstrate conflicts with ICNIRP safety guidelines for this type of exposure.

Outcomes measured

  • EMG frequency components (10 Hz component/artifact)
  • Autonomic nervous system activity (via EMG)
  • ECG artifacts (reported in some patients)

Limitations

  • Appears to be based on a diagnostic routine/case-based observations without reported controls or blinding in the abstract
  • Sample size and participant selection are not reported
  • Exposure characterization (frequency, power, distance, duration) is not quantified in the abstract
  • Outcomes described as “artifacts,” raising the possibility of measurement interference rather than physiological effects
  • No statistical analysis or objective clinical endpoints are described in the abstract
View raw extracted JSON
{
  "publication_year": 2022,
  "study_type": "case_report",
  "exposure": {
    "band": "RF",
    "source": "wifi",
    "frequency_mhz": null,
    "sar_wkg": null,
    "duration": "longtime exposure (office WLAN equipment)"
  },
  "population": "A “burn-out” patient reporting electrosensitivity; additional unspecified patients tested",
  "sample_size": null,
  "outcomes": [
    "EMG frequency components (10 Hz component/artifact)",
    "Autonomic nervous system activity (via EMG)",
    "ECG artifacts (reported in some patients)"
  ],
  "main_findings": "In an EMG-based assessment of a patient reporting electrosensitivity, the author reports a dominant artificial 10 Hz component described as similar to WLAN emitters. The abstract states that other patients tested who used this communication technology showed the same 10 Hz artifact in EMG, and some reportedly showed an artificial ECG. The author concludes these data demonstrate conflicts with ICNIRP safety guidelines for this type of exposure.",
  "effect_direction": "harm",
  "limitations": [
    "Appears to be based on a diagnostic routine/case-based observations without reported controls or blinding in the abstract",
    "Sample size and participant selection are not reported",
    "Exposure characterization (frequency, power, distance, duration) is not quantified in the abstract",
    "Outcomes described as “artifacts,” raising the possibility of measurement interference rather than physiological effects",
    "No statistical analysis or objective clinical endpoints are described in the abstract"
  ],
  "evidence_strength": "low",
  "confidence": 0.62,
  "peer_reviewed_likely": "unknown",
  "stance": "concern",
  "stance_confidence": 0.74,
  "summary": "This case-based report describes EMG frequency analysis in a patient reporting electrosensitivity and long-term office WLAN exposure. The author reports a dominant artificial 10 Hz component in EMG, and states that similar EMG artifacts were observed in many other patients tested, with some also showing an “artificial” ECG. The abstract concludes that these observations demonstrate conflicts with ICNIRP safety guidelines for such exposures.",
  "key_points": [
    "The report centers on a patient evaluated for “burn-out” who also reported electrosensitivity.",
    "Autonomic nervous system activity was assessed using EMG, with frequency analysis of the signal.",
    "A dominant artificial 10 Hz component was reported and described as similar to WLAN emitter signals.",
    "The patient reported long-term exposure to active WLAN equipment in an office setting.",
    "The author states that many other patients tested showed the same 10 Hz EMG artifact.",
    "Some patients were also reported to show an “artificial” ECG.",
    "The abstract claims these observations conflict with ICNIRP safety guidelines for this exposure type."
  ],
  "categories": [
    "Wi-Fi",
    "Electromagnetic hypersensitivity (EHS)",
    "Clinical case report",
    "Bioelectromagnetics"
  ],
  "tags": [
    "Wi-Fi (WLAN)",
    "Electromagnetic Hypersensitivity",
    "Electrosensitivity",
    "Electromyography (EMG)",
    "Electrocardiography (ECG)",
    "Autonomic Nervous System",
    "Signal Artifact",
    "10 Hz Component",
    "Office Exposure",
    "ICNIRP Guidelines"
  ],
  "keywords": [
    "WLAN",
    "WiFi",
    "electrosensitivity",
    "electromagnetic hypersensitivity",
    "EMG",
    "ECG",
    "autonomic nervous system",
    "10 Hz",
    "ICNIRP"
  ],
  "suggested_hubs": [
    {
      "slug": "wifi",
      "weight": 0.9,
      "reason": "Focuses on WLAN/Wi‑Fi exposure and reported EMG/ECG artifacts."
    },
    {
      "slug": "ehs",
      "weight": 0.75,
      "reason": "Patient is described as claiming electrosensitivity and similar findings are discussed in other patients."
    }
  ],
  "social": {
    "tweet": "Case-based report: EMG frequency analysis in a patient reporting electrosensitivity found a dominant artificial 10 Hz component described as similar to WLAN signals; author reports similar EMG artifacts in other patients and suggests conflict with ICNIRP guidelines.",
    "facebook": "A case-based report describes EMG frequency analysis in a patient reporting electrosensitivity and long-term office WLAN exposure, noting a dominant artificial 10 Hz component and similar EMG artifacts in other patients; the author argues this conflicts with ICNIRP safety guidelines.",
    "linkedin": "This case-based report describes EMG frequency analysis in a patient reporting electrosensitivity and long-term office WLAN exposure, reporting a dominant artificial 10 Hz component and similar EMG artifacts in other patients, and concluding these observations conflict with ICNIRP safety guidelines."
  }
}
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AI-extracted fields are generated from the abstract and metadata and may be incomplete or incorrect. This material is for informational purposes and is not medical advice.

Identifiers and source

DOI: 10.52768/2766-7820/1639
PubMed: Not supplied

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