Correlates of mobile phone use in HIV care: Results from a cross-sectional study in South Africa.
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional study surveyed 883 HIV-infected patients on ART in Soweto, South Africa, to identify demographic correlates of using mobile phones as reminder tools. Older age, female gender, and lower education were associated with lower use of phones for clinic appointment reminders. Older age and lower income…
The Impact of Using Cell Phones After Light-Out on Sleep Quality, Headache, Tiredness, and Distractibility Among Students of a University in North of Iran.
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional study surveyed 358 university students about cell phone use after lights-out and related symptoms. Sixty percent reported late-night phone use, which was associated with insomnia, and initially with low energy, tiredness, and headache. After controlling for stressful events, only the association…
The Relationship between Mental Health and Addiction to Mobile Phones among University Students of Shahrekord, Iran.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional survey examined associations between mobile phone addiction-related behaviors and mental health symptoms among 296 university students in Shahrekord, Iran. Several mobile phone addiction behavior categories were reported to be significantly inversely correlated with mental health scores. The…
A novel mobile phone application to assess nutrition environment measures in low- and middle-income countries.
Research
RF Safe Research Library
Jan 1, 2014
This study describes the design, pilot testing, and validation of a mobile phone application version of the Guatemala NEMS-S supermarket survey. In a single supermarket, the app demonstrated high interrater reliability relative to the paper version and good test-retest reliability. The app also reduced survey…
Interference between active implanted medical devices and electromagnetic field emitting devices is rare but real: results of an incidence study in a population of physicians in France.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional incidence survey used a postal questionnaire to assess physician-observed interference incidents between EMF-emitting devices and active implanted medical devices (AIMDs) in France. Among 1,188 participating physicians, 16% reported AIMD failures, typically of moderate severity but sometimes…
Exposure Knowledge and Risk Perception of RF EMF.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional survey study (LEXNET project) examined how subjective exposure knowledge relates to risk perception (RP) for different RF EMF sources. Respondents were more concerned about base stations than other sources. Regression results suggested that most exposure-characteristic features (except distance)…
General practitioners' knowledge and concern about electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional survey sampled general practitioners in Germany to assess EMF knowledge and its relationship to concern about EMF health risks. Four latent knowledge groups were identified, with 43.1% giving mainly correct answers and 14.0% answering mostly "don't know". Concern was not related to knowledge…
Mobile phones and short message service texts to collect situational awareness data during simulated public health critical events.
Research
RF Safe Research Library
Jan 1, 2011
This university-based pilot study evaluated whether two-way SMS text messaging could be used to collect situational assessment data during simulated public health critical events. Among 63 enrolled students, 76.7% of prompted SMS surveys were completed, and most responses were returned quickly. The authors conclude…
Are people living next to mobile phone base stations more strained? Relationship of health concerns, self-estimated distance to base station, and psychological parameters.
Research
RF Safe Research Library
Jan 1, 2009
This cross-sectional study surveyed 57 participants about perceived proximity to mobile phone base stations, EMF-related concerns, and psychological strain, and also collected saliva biomarkers. Self-declared base station neighbors (≤100 m) showed higher salivary alpha-amylase and higher symptom checklist scores on…
Mobile phone technology for children with type 1 and type 2 diabetes: a parent survey.
Research
RF Safe Research Library
Jan 1, 2009
This cross-sectional web-based survey assessed parents' concerns about managing their children's diabetes and their attitudes toward a mobile-phone-integrated glucometer service that could transmit real-time glucose readings. Parents most commonly reported concerns about access to their child's health care provider,…
Survey of ownership and use of mobile phones among medical science students in Yazd.
Research
RF Safe Research Library
Jan 1, 2009
This cross-sectional survey assessed mobile phone ownership and use patterns among 309 medical science students in Yazd using a self-administered questionnaire. The abstract reports descriptive statistics on daily talking time, music listening, texting, and common locations of phone use. While the paper references…
Adverse effects of excessive mobile phone use.
Research
RF Safe Research Library
Jan 1, 2008
This cross-sectional questionnaire study surveyed 286 medical students about mobile phone use and health complaints. The abstract reports multiple self-reported symptoms (including impaired concentration, memory disturbances, sleeplessness, fatigue, and headache) and notes that 44.4% of respondents attributed their…
Electromagnetic interference to infusion pumps. Update2008 from GSM mobile phones.
Research
RF Safe Research Library
Jan 1, 2008
This engineering study updates a prior (2005) survey on electromagnetic interference (EMI) affecting infusion pumps and extends testing to DECT phones and WiFi terminals. It reports a reduced failure rate for GSM phone exposure compared with 2005 (58% to 30%). The authors report that WiFi and DECT did not pose a real…