Centro Universitário Augusto Motta, UNISUAM, Rio de Janeiro, Brazil.
Instituto Federal do Rio de Janeiro; Rio de Janeiro, Brazil.
Spine (Phila Pa 1976). 2021 May 1;46(9):571-578. doi: 10.1097/BRS.0000000000003854.
Observational cross-sectional study.
The aim of this study was to investigate the association between text neck and neck pain (NP) in adults.
It has been hypothesized that the inappropriate neck posture adopted when texting and reading on a smartphone, called text neck, is related to the increased prevalence of NP.
The sample was composed of 582 volunteers aged between 18 and 65 years. Sociodemographics, anthropometrics, lifestyle, psychosocial, NP, and smartphone use-related questions were assessed by a self-reported questionnaire. Text neck was assessed by measuring the cervical flexion angle of the participants standing and sitting while typing a text on their smartphones, using the Cervical Range of Motion (CROM) device.
Multiple logistic regression analysis and linear regression analysis showed the cervical flexion angle of the standing participant using a smartphone did not associate with the prevalence of NP (odds ratio [OR] = 1.00; 95% confidence interval [CI]: 0.98-1.02; P = 0.66), NP frequency (OR = 1.01; 95% CI: 1.00-1.03; P = 0.056), or maximum NP intensity (beta coefficient = -5.195 × 10-5; 95% CI: -0.02 to 0.02; P = 0.99). Also, the cervical flexion angle of the sitting participant using the smartphone did not associate with NP (OR = 0.99; 95% CI: 0.98-1.01; P = 0.93), NP frequency (OR = 1.01; 95% CI: 0.99-1.02; P = 0.13), or maximum NP intensity (beta coefficient = 0.002; 95% CI: -0.002 to 0.02; P = 0.71).
Text neck was not associated with prevalence of NP, NP frequency, or maximum NP intensity in adults.Level of Evidence: 4.
观察性横截面研究。
本研究旨在探讨成年人中“文本颈”与颈部疼痛(NP)之间的关联。
人们假设,在智能手机上发短信和阅读时采用的不当颈部姿势,即“文本颈”,与 NP 患病率的增加有关。
该样本由 582 名年龄在 18 至 65 岁之间的志愿者组成。通过自我报告问卷评估社会人口统计学、人体测量学、生活方式、心理社会因素、NP 和与智能手机使用相关的问题。使用 Cervical Range of Motion(CROM)设备,通过测量参与者在智能手机上输入文本时站立和坐姿的颈椎前屈角度,评估“文本颈”。
多变量逻辑回归分析和线性回归分析显示,使用智能手机的站立参与者的颈椎前屈角度与 NP 的患病率(比值比[OR] = 1.00;95%置信区间[CI]:0.98-1.02;P = 0.66)、NP 频率(OR = 1.01;95% CI:1.00-1.03;P = 0.056)或最大 NP 强度(β系数 = -5.195 × 10-5;95% CI:-0.02 至 0.02;P = 0.99)均无相关性。此外,使用智能手机的坐姿参与者的颈椎前屈角度与 NP(OR = 0.99;95% CI:0.98-1.01;P = 0.93)、NP 频率(OR = 1.01;95% CI:0.99-1.02;P = 0.13)或最大 NP 强度(β系数 = 0.002;95% CI:-0.002 至 0.02;P = 0.71)均无相关性。
在成年人中,“文本颈”与 NP 的患病率、NP 频率或最大 NP 强度无关。
4 级