Sleep disturbances and electrosensitivity

Größe: px

Ab Seite anzeigen:

Download "Sleep disturbances and electrosensitivity"

Busso Diefenbach
vor 6 Jahren
Abrufe

1 Electrosensitives PROtected Sleep Sleep disturbances and electrosensitivity Leitgeb, N. Institute of Clinical Engineering Graz University of Technology

2 study design electrosensitivity sleep and RF immission conclusion

familiarisation, 3 control, 3 verum, 3 sham) polysomnographic redordings (EEG, EOG, ECG, movement)

3 field study EMF shielding instead of provocation double-blind (sham and verum indistinguishable) crossover (control / sham / verum) test conditions in random order 10 nights / person (1 familiarisation, 3 control, 3 verum, 3 sham) polysomnographic redordings (EEG, EOG, ECG, movement) subjective sleep quality (SSA-morning questionnaire) continuous RF recording (80MHz - 3GHz, frequency-selective)

4 girl ~ 600 interested, (200 immediately, 400 with time) 97 volunteers in study included 25 cancellations right before date 20 on-site cancellations at beginning 45 completely investigated volunteers 17 men 26 women + 1 with inappropriate data quality 1 girl (10 years) 3 pilot study Austria 3 intermediate funding by FGF 3 intermediate funding by government of province Vorarlberg 20 EPROS- Austria (BMLFUW, BMVIT) 15 EPROS- Germany (GMTRP-BfS) women men 7 cancellations during investigations (after few nights) cancell. d.st. cancellations b.d. cancellations o.s. men 44 total(17 men, 26 women, 1 girl) women

5 increased, although no selection criterium variability very large very small normal sensitivity very sensitive sensi tive normal insensitive very insensitive

volunteers electrosensitive although no selection criterium Wahrnehmbarkeitsschwelle-Wahrnehmbarkeitsschwellenstreuung-Diagramm Elektrosensibilitätsdiagramm, Männer,

6 volunteers electrosensitive although no selection criterium Wahrnehmbarkeitsschwelle-Wahrnehmbarkeitsschwellenstreuung-Diagramm Elektrosensibilitätsdiagramm, Männer, Wahrnehmbarkeitsschwelle-Wahrnehmbarkeitsschwellenstreuung-Diagramm Elektrosensibilitätsdiagramm, Frauen, Wahrnehmbarkeitsschwellenstreuung SG G N K SK Wahrnehmbarkeitsschwellenstreuung SG G N K SK SE SE E N WE UE Wahrnehmbarkeitsschwelle SE E N WE UE Wahrnehmbarkeitsschwelle 9 men 15 women

7 Häufigkeit der Symptome frequency of symptoms Schlafstörungen Tagesmüdigkeit Konzentrationsprobleme H Kopfschmerzen H Gedächtnis- Erinnerungsprobleme Angst Schwindelgefühl Herzrasen Migräne H Wetterfühligkeit H Atembeschwerden H Magen- Darmbeschwerden Geleksschmerzen allg. Krankheitsgefühl 10 0

8 25 subjective sleep quality- assessment (PSI-questionnaire) 20 PSQI Gesamtwert bad sleep 5 0 good sleep

9 total immission low:< 4% 45 Gesamtimmission GI ± Stabw [ vom GW] - ungeschirmt

10 Immission GSM [ vom GW] GSM > USW USW > GSM Immission UKW [ vom GW]

11 3,00 2,50 age-related SSA g 2,00 1,50 bad sleep 1,00 0,50 good sleep 0,00 5,00 10,00 15,00 20,00 total Immission ( RL)

12 subjective sleep assessment effect 1,0 0,8 0,6 0,4 side-effect S-V 0,2 0,0-1,0-0,8-0,6-0,4-0,2 0,0 0,2 0,4 0,6 0,8 1,0-0,2 placebo -0,4-0,6 SSA SAQ SSE SSQ -0,8-1,0 K-S negative effect

13 reliability sleep duration time in bed 12:00:00 10:48:00 09:36:00 objective Schlafdauer sleep duration (Obj) 08:24:00 07:12:00 06:00:00 04:48:00 03:36:00 02:24:00 01:12:00 00:00:00 00:00:00 02:24:00 04:48:00 07:12:00 09:36:00 12:00:00 subjective sleep duration ( how long did you sleep? ) Schlafdauer (subj, aus Fragebogen: "Wie lange haben Sie geschlafen?")

14 weekend: SSA > SSE > SAQ > Δt 1 < Δt3 < Δt REM > %T REM > %T 3 > SSW <

15 objective sleep latencies effect 1,0 0,8 0,6 0,4 side-effect S-V 0,2 0,0-1,0-0,8-0,6-0,4-0,2 0,0 0,2 0,4 0,6 0,8 1,0-0,2 placebo -0,4 Dt 1 Dt 2 Dt 3 Dt REM Dt 2-1 Dt ,6-0,8-1,0 K-S negative effect

16 all sleep parameters effect 1,0 0,8 0,6 0,4 SSA SAQ SSE SSQ Dt 1 Dt 2 Dt 3 Dt REM Dt 2-1 Dt 3-2 SSW WA %REM %S3 OSE side-effect S-V 0,2 0,0-1,0-0,8-0,6-0,4-0,2 0,0 0,2 0,4 0,6 0,8 1,0-0,2-0,4-0,6-0,8-1,0 KS negative effect placebo

17 UKW TV GSM GSM/ DECT UMTS

18 HF-Registrierung #1 ESmog-sensation ESmog stark mäßig gar nicht HF 0 db / 00GW Schlafdauer (Obj) 10:04:48 08:52:48 07:40:48 06:28:48 05:16:48 04:04:48 02:52:48 sham + control verum 01:40:48 00:28:48 R 2 = 0, :28:48 02:52:48 05:16:48 07:40:48 10:04:48 Schlafdauer subj("wie lange haben Sie geschlafen?")

19 worst-case volunteers electrosensitivity: co-parameter most volunteers: no effect belief counts: many placebo effect shielding: positive and negative effects

Ähnliche Dokumente

How to develop and improve the functioning of the audit committee The Auditor s View

How to develop and improve the functioning of the audit committee The Auditor s View May 22, 2013 Helmut Kerschbaumer KPMG Austria Audit Committees in Austria Introduced in 2008, applied since 2009 Audit