Prevalence of low back pain among the Dentists of Karachi, Pakistan

Objective: To assess the Prevalence of Low Back Pain among the Dentists of Karachi, Pakistan Methodology: A cross sectional survey was conducted in many different hospitals of Karachi, Pakistan from October to December 2015. A self-constructed questionnaire which includes the demographic Characterstics and other questions were duration of work per day, work experience of a participants, onset of pain, aggravating factors. Among the 68 dentists SPSS version 17 was used to analyze the data. Results: The majority (n=38, 55.8%) of the participants belongs to age group of 36 to 45 years, (n=36, 52.9%) were female and (n=25, 36.7%) were specialized in the dental surgery. Moreover in the prevalence the (n=65, 96 %%) of the participants reported they are suffering from lower back pain. After checking the working status of respondents we found that (n= 34, 52.3%) were working more than 8 hours in a day, while (n=29, 44.6%) of responded that they had work experience between 5 to 10 years. In the onset of pain (n=23, 35.3%) reported that they usually start feeling pain within 1 to 2 hours of working especially when they use to bend their lower back. Conclusion: This Study fi nalized that there is 96% prevalence of lower back pain among the dentists working in Karachi Pakistan. Research Article Prevalence of low back pain among the Dentists of Karachi, Pakistan Sonum Sachdev1, Vikash Chughani2, Mukesh kumar3 & Aadil Ameer Ali2* 1Physiotherapist, Institute of Physiotherapy & Rehabilitation Sciences, Shaheed Mohtarma Benazir Bhutto Medical University, Larkana, Pakistan 2Lecturer, Institute of Physiotherapy & Rehabilitation sciences, Shaheed Mohtarma Benazir Bhutto Medical University, Larkana, Pakistan 3Deputy Director, Institute of Physiotherapy & Rehabilitation sciences, Shaheed Mohtarma Benazir Bhutto Medical University, Larkana, Pakistan Received: 31 July, 2021 Accepted: 24 August, 2021 Published: 26 August, 2021 *Corresponding author: Dr. Aadil Ameer Ali, Lecturer Physiotherapy, Institute of Physiotherapy & Rehabilitation sciences, Shaheed Mohtarma Benazir Bhutto Medical University, Larkana, Pakistan, Tel: +923002929464; E-mail:


Introduction
Globally Low Back Pain (LBP) is the most general complaint especially in Dentists. Almost every dentist experiences the LBP in their life and they are prone to have low back pain due to their activity in sustained sitting posture, whereas, the LBP decreases their work performance as well. The low back pain can be localized or radiating, in advance cases it affects the lower limb weakness which can lead to an abnormal gait [1,2]. The prevalence of LBP is 44.9% globally, whereas in Pakistan it's reported that 56% of dentist suffer from LBP.
The Risk factors for Low back pain could be non-modifi able and modifi able [3.4]. The modifi able risk factors occupationrelated such as, poor posture, activity in sustain postures and lifting of heavy loads Whereas the non-modifi able factors are age, past history of Low back pain, the changeable factors include an inactive lifestyle, obesity, and smoking [5,6]. The LBP is managed by the different methods depending upon the norms and culture of that area but the common methods which are being used are the pharmacological management along with the support of physical therapy management.

Data collection tool
A self-constructed proforma was used to collect the data, which include the demographic Characterstics (age, gender and their fi eld of specialization). While the other questions were duration of work per day, work experience of a participants, onset of pain, aggravating factors of pain.

Data collection procedure
The participants were asked to fi ll the questionnaire on the spot, only the minor help were given upon the request of participants in order to understand the questionnaire.

Data analysis procedure
Descriptive statistics; categorical variables were measured as frequency and percentage. The Data was analyzed by using Statistical Package for Social Sciences (SPSS) version 17.

Ethical concern
As the Ethical approval was taken from the Review Committee of Institute of Physical Medicine & Rehabilitation, Dow University of health sciences and for data collection prior permission was taken from the respective head of the departments. Informed consent was taken from the participants prior to the data collection that their participation is voluntary, information of their responses will be kept confi dential and they can leave the study anytime they want. were practicing in the department of dental surgery.   Table 3 shows status of pain of participants which shows that Majority (n=23, 35.3%) of the participants were experiencing a pain after the 3 to 5 hours of working, however in (n=29, 44.6%) respondents pain was aggravating when they were bending their lower back.

Discussion
The current study disclosed that there is 96% of prevalence among the dentists who are working in Karachi, Pakistan.
Globally there were many studies conducted and some of them all, the dentist who were working in the surgical department were found more prone to the lower back pain which can be due to the prolong standing. The dentists who work in surgical department the used to do the extraction which requires the prolong standing [6,11]. The factors which aggravates the pain in the dentists of Pakistan is improper bending of lower back which is usually performed by the dentists at their working places [12,13]. Globally it was observed that the dentist's starts felling pain when they work more than 5 hour per day continuously but in Pakistan we found that the dentists start feeling lower back pain after the working of 1 to 2 hours which shows the poor health of the lower back among dentists [14,15].

Conclusion
The study concluded that the Dentist who were working in different hospitals of Karachi Pakistan were 96% prone to develop the lower back pain, however the onset of pain and the aggravating factors among all were different and were mainly dependent of the duration of work performed by them on daily basis.

Limitations
As this study was conducted in the hospitals of Karachi which cannot show the full aspect of pain among the dentist.

Author contributions
All authors contributed equally.