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Effect of Thoracic SNAGS on Vitals Among Individuals With Forward Head Posture

Effect of Thoracic SNAGS on Vitals Among Individuals With Forward Head Posture

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06340477
Enrollment
28
Registered
2024-04-01
Start date
2024-03-01
Completion date
2024-07-01
Last updated
2024-07-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neck Pain

Keywords

Forward head posture, vitals, SNAGs, craniovertebral angle

Brief summary

To determine how vitals (heart rate, blood pressure, respiratory rate, oxygen saturation) and craniovertebral angle will be affected by thoracic SNAGs in individuals with forward head posture.

Detailed description

Forward head posture (FHP) leads to abnormal activation of neck muscles. This leads to respiratory complications and changes in blood pressure. Due to regional interdependence Upper thoracic spine can restrict the movement of cervical spine Thoracic spine is is closely related to Sympathetic nervous system. T1-T5 spinal sympathetic neurons provide sympathetic innervation to the vessels that supply to the heart tissues and upper portion of the body. Thus, thoracic mobilization can regulate main body vitals as well as other visceral activities that maintain homeostasis There is a manual therapy technique called sustained natural apophyseal glides (SNAGs) in which patient performs active movements along with the passive movements performed by the physiotherapist. It not only has biomechanical efficacy which includes pain reduction and improvement in ROM, but it also has neurophysiologic effects. Previous studies lack to provide how thoracic SNAGs can affect vitals. Thus, this study aims to determine the effect of thoracic SNAGs on vital signs, including heart rate, blood pressure, respiratory rate, and oxygen saturation . Furthermore, this research will add to growing body of knowledge that how thoracic SNAGs can influence the correction of forward head posture

Interventions

OTHERThoracic SNAGs with conventional therapy

Thoracic (T1- T5) SNAGs 3 repetitions x 1 set, 2 days/week Hot pack for 10 minutes Stretching of upper trapezius, levator scapulae, 5 reps x 1 set x 15 sec hold 2 days/week and Pectoralis Major 10 reps x 1 set x 10 sec hold Strengthening of deep neck flexors and shoulder retractors (rhomboids) 10 reps x 1 set x 10 sec hold 2 days/week 2 days/week

OTHERconventional therapy

Hot pack for 10 minutes Stretching of upper trapezius, levator scapulae, 5 reps x 1 set x 15 sec hold 2 days/week and Pectoralis Major 10 reps x 1 set x 10 sec hold Strengthening of deep neck flexors and shoulder retractors (rhomboids) 10 reps x 1 set x 10 sec hold 2 days/week 2 days/week

Sponsors

Riphah International University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Both males and females * Age 30-50yrs. * Craniovertebral angle \<50° * Mild to moderate neck pain ranging between 3-6 on NPRS scale. * Individuals with normal vitals: * Heart rate (60-100 beats per minute) * Respiratory rate (12-20 breaths per minute) * Systolic BP (100- 139mmHg)(30). * Diastolic BP (70-89 mmHg) (30). * Oxygen saturation ≥96%

Exclusion criteria

* History of cervical/thoracic spine surgery * Cardiopulmonary disorder or Hypertension ≥140/90mmHg (30). * Vertebral instability * Smokers * Any infection or tumor

Design outcomes

Primary

MeasureTime frameDescription
Aneroid sphygmomanometer4 weeksAneroid sphygmomanometer has more sensitivity and specificity (86.7% and 98.7%) than a digital device (80% and 67.7%) in the measurement of blood pressure, so it is considered to be more precise than a digital one
Pulse oximeter4 weeksHypoxemia can be ruled out by pulse oximeter. It has high reliability and validity for heart rate calculation with ICC\> 0.93 in healthy individuals.
Respiratory rate4 weeksRespiratory rate or the number of breaths per minute is defined as one breath to each movement of air in and out of the lungs. In general, the respiratory rate for an adult sits between 12 and 20 breaths per min. 60second count is more accurate than short duration i.e 15 and 30 second

Secondary

MeasureTime frameDescription
NPRS (Numeric Pain Rating Scale)4 weeksNumeric Pain Rating Scale (NPRS) measures the subjective intensity of pain. The NPRS is an eleven-point scale from 0 to 10. 0 = no pain and 10 = the most intense pain imaginable while the NPRS exhibited moderate reliability (ICC = 0.27-0.84)
Inclinometer4 weeksAn inclinometer is used to measure the range of motion (ROM) of joints. It has a housing that contains a sensor. The sensor is sensitive to gravity and measures the angle of the housing. The angle is then displayed on a digital display or a dial. It is placed on the joint and then move the joint through its range of motion. The angle of the inclinometer will change as the joint moves. The maximum angle reached is the ROM of the joint. ICC values of inclinometer range between 0.89-0.94 in measuring cervical range of motion including flexion, extension, lateral flexion, and rotation; making it a reliable tool.
Photogrammetric method for craniovertebral angle4 weeksFHP can be measured by craniovertebral angle which measures natural head neck posture in the sagittal plane and is determined by the intersection of a line extending from tragus of ear to C7 and horizontal line passing through C7. Kinovea software will be used for measurement of Cranio vertebral angle. Inter-rater reliability ranged from an intraclass correlation coefficient value of 0.95 to 0.98, whereas the intrarater reliability ranged from an intraclass correlation coefficient value of 0.98 to 0.99

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026