Amaç: Bu çalışmanın amacı, yoğun klavye ve bilgisayar kullanmakta olan tıbbi sekreterlerde, medyan sinir özelliklerinin araştırılması, deneyim ve günlük iş yükünün medyan sinire etkisinin belirlenmesidir. Gereç ve Yöntemler: Ekim 2019-Kasım 2019 tarihleri arasında bilgilendirilmiş onayı alınmış sağlıklı 28 kadın tıbbi sekreterin (26-39 yaş, ortanca 33 yaş, ortalama 32,82±4,03 yıl), her iki el bileği ultrasonografi ile prospektif olarak değerlendirilmiştir. Her iki el için aynı seansta medyan sinir ölçümleri, transvers planda karpal tünelin pisiform kemik düzeyinden yapılmıştır. Transvers planda medyan sinirin kesitsel alanı (MSKA), uzun ve kısa boyutları ölçülerek düzleşme oranı (flattening ratio) hesaplanmıştır. Tüm sekreterlerin, sekreter olarak çalışma tecrübesi, günlük aktif olarak çalışma süresi ve rapor sekreterlerinin günlük yazdığı rapor sayısı kaydedilmiştir. MSKA ve diğer ölçümlerin karşılaştırılması için 'paired t-testi' ve kategorik değişkenler için ki-kare testi kullanılmıştır. Bulgular: Rapor sekreterlerinde, karpal tünel sendromu prevalansı %25 olarak bulundu. Kayıt sekreterlerine göre rapor sekreterlerinin sağ el MSKA daha yüksek bulundu (p=0,018). Günlük yazılan rapor sayısının artışı ile MSKA artışı arasında her iki el için istatistiksel olarak anlam bulundu (sağ için p=0,009; sol için p=0,033). Mesleki tecrübe ve günlük aktif iş süresi için her iki elde istatistiksel olarak anlamlı farklılık saptanmamıştır. Sonuç: Kadın cinsiyete sahip, yoğun klavye ve bilgisayar kullanımı bulunan tıbbi sekreterlerde, karpal tünel sendromuna yatkınlık izlenmiştir.
Anahtar Kelimeler: Karpal tünel sendromu; ultrasonografi; medyan sinir
Objective: The aim of this study is to investigate the median nerve characteristics in medical secretaries with intensive keyboard and computer use and to show the effect of experience and daily workload on the median nerve. Material and Methods: Between October 2019-November 2019, both wrists of 28 healthy female medical secretaries with informed consent (26-39 years, median 33 years, mean 32.82±4.03 years) were prospectively evaluated by ultrasonography. Median nerve measurements for both hands in the same session were performed from the pisiform bone level of the carpal tunnel in the transverse plan. Cross-sectional area of the median nerve (MNCA), long and short dimensions were measured in transverse plan and flattening ratio was calculated. All secretaries' experience of working as secretaries, daily active working time and the number of reports written by the report secretaries were recorded. Paired t test was used to compare MSKA and other measurements and chi-square test was used for categorical variables. Results: The prevalence of carpal tunnel syndrome was 25% in the report secretaries. The right-hand MSKA was found to be higher than the report secretaries (p=0.018). There was a statistically significant difference between the increase in the number of daily reports and the increase in MSKA for both hands (p=0.009 for right and p=0.033 for left). There was no statistically significant difference in both hands for professional experience and daily active working time. Conclusion: A predisposition to carpal tunnel syndrome was observed in female medical secretaries who used intense keyboard and computer.
Keywords: Carpal tunnel syndrome; ultrasonography; median nerve
- Calandruccio JH, Thompson NB. Carpal tunnel syndrome: making evidence-based treatment decisions. Orthop Clin North Am. 2018;49(2):223-9. [Crossref] [PubMed]
- Aboonq MS. Pathophysiology of carpal tunnel syndrome. Neurosciences (Riyadh). 2015;20(1):4-9. [PubMed] [PMC]
- Bang M, Kim JM, Kim HS. The usefulness of ultrasonography to diagnose the early stage of carpal tunnel syndrome in proximal to the carpal tunnel inlet: a prospective study. Medicine (Baltimore). 2019;98(26):e16039. [Crossref] [PubMed] [PMC]
- Moschovos C, Tsivgoulis G, Kyrozis A, Ghika A, Karachalia P, Voumvourakis K, et al. The diagnostic accuracy of high-resolution ultrasound in screening for carpal tunnel syndrome and grading its severity is moderated by age. Clin Neurophysiol. 2019;130(3):321-30. [Crossref] [PubMed]
- Fu T, Cao M, Liu F, Zhu J, Ye D, Feng X, et al. Carpal tunnel syndrome assessment with ultrasonography: value of inlet-to-outlet median nerve area ratio in patients versus healthy volunteers. PLoS One. 2015;10(1):e0116777. [Crossref] [PubMed] [PMC]
- El Habashy HR, El Hadidy RA, Ahmed SM, El Sayed BB, Ahmed AS. Carpal tunnel syndrome grading using high-resolution ultrasonography. J Clin Neurophysiol. 2017;34(4):353-8. [Crossref] [PubMed]
- Buchberger W, Judmaier W, Birbamer G, Lener M, Schmidauer C. Carpal tunnel syndrome: diagnosis with high-resolution sonography. AJR Am J Roentgenol. 1992;159(4):793-8. [Crossref] [PubMed]
- Fowler JR, Gaughan JP, Ilyas AM. The sensitivity and specificity of ultrasound for the diagnosis of carpal tunnel syndrome: a meta-analysis. Clin Orthop Relat Res. 2011;469(4):1089-94. [Crossref] [PubMed] [PMC]
- Elnady B, Rageh EM, Ekhouly T, Fathy SM, Alshaar M, Fouda ES, et al. Diagnostic potential of ultrasound in carpal tunnel syndrome with different etiologies: correlation of sonographic median nerve measures with electrodiagnostic severity. BMC Musculoskelet Disord. 2019;20(1):634. [Crossref] [PubMed] [PMC]
- Koyuncuoglu HR, Kutluhan S, Yesildag A, Oyar O, Guler K, Ozden A. The value of ultrasonographic measurement in carpal tunnel syndrome in patients with negative electrodiagnostic tests. Eur J Radiol. 2005;56(3):365-9. [Crossref] [PubMed]
- Billakota S, Hobson-Webb LD. Standard median nerve ultrasound in carpal tunnel syndrome: a retrospective review of 1,021 cases. Clin Neurophysiol Pract. 2017;2:188-91. [Crossref] [PubMed] [PMC]
- Silverstein BA, Fan ZJ, Bonauto DK, Bao S, Smith CK, Howard N, et al. The natural course of carpal tunnel syndrome in a working population. Scand J Work Environ Health. 2010;36(5):384-93. [Crossref] [PubMed]
- Tucha O, Mecklinger L, Thome J, Reiter A, Alders GL, Sartor H, et al. Kinematic analysis of dopaminergic effects on skilled handwriting movements in Parkinson's disease. J Neural Transm (Vienna). 2006;113(5):609-23. [Crossref] [PubMed]
- Werner P, Rosenblum S, Bar-On G, Heinik J, Korczyn A. Handwriting process variables discriminating mild Alzheimer's disease and mild cognitive impairment. J Gerontol B Psychol Sci Soc Sci. 2006;61(4):P228-36. [Crossref] [PubMed]
- Palumbo CF, Szabo RM. Examination of patients for carpal tunnel syndrome sensibility, provocative, and motor testing. Hand Clin. 2002;18(2):269-77. [Crossref] [PubMed]
- Andersen JH, Thomsen JF, Overgaard E, Lassen CF, Brandt LP, Vilstrup I, et al. Computer use and carpal tunnel syndrome: a 1-year follow-up study. JAMA. 2003;289(22):2963-9. [Crossref] [PubMed]
- Mohammad WS. Work-related risk factors for carpal tunnel syndrome among Majmaah University female touchscreen users. Pak J Med Sci. 2019;35(5):1221-6. [Crossref] [PubMed] [PMC]
- Rigouin P, Ha C, Bodin J, Le Manac'h AP, Descatha A, Goldberg M, et al. Organizational and psychosocial risk factors for carpal tunnel syndrome: a cross-sectional study of French workers. Int Arch Occup Environ Health. 2014;87(2):147-54. [Crossref] [PubMed]
.: Process List