Congenital muscular torticollis: where are we today? A retrospective analysis at a tertiary hospital

Muscle texture features on preoperative MRI for diagnosis and assessment of severity of congenital muscular torticollis

OBJECTIVES

To develop an objective method based on texture analysis on MRI for diagnosis of congenital muscular torticollis (CMT).

MATERIAL AND METHODS

The T1- and T2-weighted imaging, Q-dixon, and T1-mapping MRI data of 38 children with CMT were retrospectively analyzed. The region of interest (ROI) was manually drawn at the level of the largest cross-sectional area of the SCM on the affected side. MaZda software was used to obtain the texture features of the T2WI sequences of the ROI in healthy and affected SCM. A radiomics diagnostic model based on muscle texture features was constructed using logistic regression analysis. Fatty infiltration grade was calculated by hematoxylin and eosin staining, and fibrosis ratio by Masson staining. Correlation between the MRI parameters and pathological indicators was analyzed.

RESULTS

There was positive correlation between fatty infiltration grade and mean value, standard deviation, and maximum value of the Q-dixon sequence of the affected SCM (correlation coefficients, 0.65, 0.59, and 0.58, respectively, P < 0.05).Three muscle texture features-S(2,2)SumAverg, S(3,3)SumVarnc, and T2WI extreme difference-were selected to construct the diagnostic model. The model showed significant diagnostic value for CMT (P < 0.05). The area under the curve of the multivariate conditional logistic regression model was 0.828 (95% confidence interval 0.735-0.922); the sensitivity was 0.684 and the specificity 0.868.

CONCLUSION

The radiomics diagnostic model constructed using T2WI muscle texture features and MRI signal values appears to have good diagnostic efficiency. Q-dixon sequence can reflect the fatty infiltration grade of CMT.

A Qualitative Investigation of Parent Perceptions of Home Exercises for Congenital Muscular Torticollis

The purpose of this qualitative study was to describe parent perceptions of the home exercise program (HEP) for infants with congenital muscular torticollis (CMT), and how these perceptions evolved over a physical therapy (PT) plan of care. Twelve participants were recruited from a pediatric PT clinic, and nine completed interviews at three time points. Qualitative description and an iterative approach for thematic analysis of 27 interviews yielded three themes that corresponded to the research questions. The participants' responses were categorized into three main themes: (1) parents' perceptions of three key exercises within the HEP, (2) internal and external sources of stress, and (3) sources of empowerment and disempowerment. Regarding the HEP, parents articulated common sentiments for three frequently prescribed exercises for the management of CMT: (1) tummy time was the fast favorite, (2) ipsilateral cervical rotation was perceived as stressful, and (3) contralateral cervical lateral flexion felt uncomfortable. Additionally, participants disclosed internal and external sources of stress (guilt, uncertainty, and the demands of returning to work) and sources of disempowerment (inconsistent messaging frompractitioners, feeling overwhelmed) and empowerment (being able to see the bigger picture and clear communication and education about the diagnosis) with respect to managing their infant's CMT. These themes provide insight into the evolution of parent perceptions over a PT plan of care for CMT. Participants' insights suggest a need for consistent messaging regarding the diagnosis and evidence-based management of CMT, addressing parent stress, and modifying how exercises are taught. This study contributes updated research on parents' experiences with physical therapy and the HEP for their infant's CMT.

The effect of combined surgery and physiotherapy on the facial asymmetry in patients with congenital muscular torticollis: a retrospective cohort study

The aim of this study was to assess the influence of surgical therapy, intraoperative evaluation, and immediate physiotherapy on the facial asymmetry of patients with congenital muscular torticollis (CMT). Patients who underwent a combination of unipolar sternocleidomastoid muscle release with perioperative physiotherapy between 2014 and 2020 in the Department of Oral and Maxillofacial Surgery, Radboud University Medical Center, Nijmegen were enrolled. Three-dimensional photographs of the face acquired 2 months preoperatively and 1.5-2 years postoperatively were assessed. Based on 43 patients, there was a significant improvement in the asymmetry indices (angles between bilateral exocanthion, bilateral cheilion, and nasion-gnathion lines): mean ± standard deviation reductions in indices (Ex-Ex)-(Ch-Ch), (Ex-Ex)-(Na-Gn), and (Ch-Ch)-(Na-Gn) of 0.88 ± 1.08° (P < 0.001), 1.04 ± 1.26° (P < 0.001), and 0.21 ± 1.06° (P = 0.024), respectively. Analysis of covariance (ANCOVA) showed that intervention at an early age (P = 0.017) and left-sided torticollis (P = 0.030) were associated with a significantly greater improvement in the facial asymmetry. This study found that the use of combined surgery and physiotherapy reduced the facial asymmetry of patients with CMT at 2 years postoperatively. Early intervention and left-sided torticollis were associated with a greater improvement in the facial asymmetry. This indicates that attention should be given to early intervention and right-sided CMT cases postoperatively.

Does Head Tilt Influence Facial Appearance More Than Head Turn?

Purpose

To evaluate the frequency of facial asymmetry parameters in patients with head tilt versus those with head turn.

Methods

This cross-sectional comparative study was performed on 155 cases, including 58 patients with congenital pure head turn due to Duane retraction syndrome (DRS), 33 patients with congenital pure head tilt due to upshoot in adduction or DRS, and 64 orthotropic subjects as the control group. The facial appearance was evaluated by computerized analysis of digital photographs of patients' faces. Relative facial size (the ratio of the distance between the external canthus and the corner of the lips of both face sides) and facial angle (the angular difference between a line that connects two external canthi and another line that connects the two corners of the lips) measured as quantitative facial parameters. Qualitative parameters were evaluated by the presence of one-sided face, cheek, and nostril compression; and columella deviation.

Results

The facial asymmetry frequency in patients with head tilt, head turn, and orthotropic subjects was observed in 32 (97%), 50 (86.2%), and 22 (34.3%), respectively (P < 0.001). In patients with head tilt and head turn, the mean facial angle was 1.78º ± 1.01º and 1.19º ± 0.84º, respectively (P = 0.004) and the mean relative facial size was 1.027 ± 0.018 and 1.018 ± 0.014, respectively (P = 0.018). The frequencies of one-sided nostril compression, cheek compression, face compression, and columella deviation in patients with pure head tilt were found in 19 (58%), 21 (64%), 19 (58%), and 19 (58%) patients, respectively, and in patients with pure head turn the frequencies were observed in 42 (72%), 37 (63%), 27 (47%), and 43 (74%), respectively. All quantitative and qualitative facial asymmetry parameters and facial asymmetry frequencies were significantly higher in head tilt and head turn patients as compared to the control group (P < 0.001).

Conclusion

All facial asymmetry parameters in patients with head tilt and head turn were significantly higher than orthotropic subjects. The quantitative parameters such as relative facial size and facial angle were significantly higher in patients with pure head tilt than pure head turn. The results revealed that pure head tilt was associated with a higher prevalence of facial asymmetry than pure head turn.

Unusual association of torticollis with Russell-Silver syndrome

Russell-Silver syndrome is a unique disorder characterised by intrauterine growth retardation before and after birth, large-sized head, a triangular facial appearance, a protuberant forehead, asymmetry and feeding difficulties. This extensive spectrum of features varies in both occurrence and gravity from one individual to another. Congenital muscular torticollis or commonly known as wry neck is one of the common presenting complaints in the outpatient department. It is characterised by rotational deformity of the cervical spine and consequently secondary tilting of the head.

The usefulness, reliability, and quality of YouTube video clips on congenital muscular torticollis: A STROBE compliant study

This study aimed to evaluate the usefulness, reliability, quality, and related characteristics of YouTube video clips on congenital muscular torticollis (CMT). This cross-sectional study analyzed 47 YouTube video clips on CMT. They were classified as either useful or misleading by 2 rehabilitation doctors. The modified DISCERN tool and the Global Quality Scale (GQS) were used to evaluate their reliability and quality. An analysis was conducted using the characteristics, such as presenters, ownership of YouTube channel accounts, countries, contents, and the video popularity. Of the 47 YouTube video clips, 8 (17%) were evaluated as misleading, which indicated that they included at least one scientifically unproven piece of information on CMT or more. They were less reliable and of lower quality than the useful video clips. The video clips presented by healthcare professionals were more useful compared to those presented by others (P = .015). However, the video popularity was not related to its usefulness. The reliability and quality (3.70 ± 0.82 vs 0.75 ± 0.50 and 2.95 ± 1.21 vs 1.50 ± 1.00) assessed by the modified DISCERN tool and GQS, respectively, were significantly higher in the video clips presented by healthcare professionals compared to those presented by others. There were misleading YouTube video clips on CMT. Video clips presented by healthcare professionals could be more useful, reliable, and of better quality. The popularity of the video clips does not indicate more usefulness, reliability, and better quality. YouTube viewers should be aware of these findings. We recommend that the viewers preferentially choose video clips on CMT presented by healthcare professionals, not by the video popularity.

Incidence of Congenital Muscular Torticollis in Babies from Southern Portugal: Types, Age of Diagnosis and Risk Factors

Congenital torticollis (CMT) is the most common type of torticollis and is defined as a unilateral contracture of the sternocleidomastoid muscle resulting in lateral head tilt associated with contralateral rotation, and early detection and treatment may present a high probability of recovery of head posture symmetry. This study aimed to verify the incidence of torticollis in babies born in southern Portugal types, age of diagnosis and the risk factors. This study comprised 6565 infants born in the south of Portugal at Algarve University Hospital Center, Portimão unit during a 5-year period (January 2016 to December 2020). The cases diagnosed with torticollis referred to the Pediatrics and Pediatric Physiatrist consultations at this hospital were included. 118 babies—77 (65.3%) male and 41 (34.7%) female—were diagnosed with torticollis. The incidence of a 5-year period was 1.5%. Spontaneous vaginal delivery was prevalent (n = 56; 47.5%), with 106 (89.8%) deliveries with cephalic presentation. 53 (44.9%) cases of torticollis were classified as postural, 37 (31.4%) as muscular torticollis with joint limitation and 28 (23.7%) as congenital torticollis (with the presence of a nodule). Postural torticollis was diagnosed at an average age of 70.14 days, muscular torticollis with joint limitation at an average of 64.12 days and congenital torticollis at 33.25 days (p < 0.001). Plagiocephaly was present in 48 (40.7%) babies with torticollis (p = 0.005) and joint limitation in 53 (44.9%) babies (p < 0.001). The data obtained revealed a low incidence of CMT, with the majority being classified as postural. The age of diagnosis varied between 33 to 70 days from birth. The baby’s gender, mode of delivery and the fetal presentation during delivery did not show a statistically significant association with the presence of torticollis. Despite presenting a low incidence, it is important to mention the importance of professional health intervention in the implementation of prevention strategies.

Infants With Congenital Muscular Torticollis: Demographic Factors, Clinical Characteristics, and Physical Therapy Episode of Care

PURPOSE

To describe demographic factors, baseline characteristics, and physical therapy episodes in infants with congenital muscular torticollis (CMT), examine groups based on physical therapy completion, and identify implications for clinical practice.

METHODS

Retrospective data were extracted from a single-site registry of 445 infants with CMT.

RESULTS

Most infants were male (57%), Caucasian (63%), and firstborn (50%), with torticollis detected by 3 months old (89%) with a left (51%), mild (72%) CMT presentation. Cervical range of motion (ROM) limitations were greatest in passive lateral flexion and active rotation. Sixty-seven percent of infants completed an episode of physical therapy, 25% completed a partial episode, and 8% did not attend visits following the initial examination. Age at examination, ROM, and muscle function differed significantly between groups.

CONCLUSIONS

Physical therapists may use clinical registry data to inform practice for timing of referral, frequency of care, and clinician training to manage infants with CMT.

Screening for musculoskeletal system malformations and birth injuries in newborns: Results of a screening program in two hospitals in Shenzen, China

Importance

There are a variety of musculoskeletal malformations and injuries that can occur in newborns. These can be a significant cause of perinatal death or a reason for miscarriage and can lead to long‐term functional issues if not managed appropriately. There is no systematic and well‐established screening program for neonatal musculoskeletal malformations and injuries in China now.

Objective

To report the incidence and types of congenital musculoskeletal malformations in two hospitals in Shenzhen City, to explore and discuss the details of the screening procedure and improve future prevention and treatment.

Methods

From October 2013 to May 2014, 2564 one‐day‐old newborns were screened by a pediatric orthopedic physical examination, in combination with ultrasonography when required, and the incidence and variety of diseases were recorded statistically.

Results

Among 2564 screened newborns, the following musculoskeletal conditions were identified: congenital muscular torticollis (CMT) (seven cases, 0.27%), hip subluxation (four cases, 0.16%), hip dysplasia (47 cases, 1.83%), congenital talipes equinovarus (CTEV) (two cases, 0.08%), congenital talipes calcaneovalgus (15 cases, 0.58%), polydactyly (nine cases, 0.35%), syndactyly (one case, 0.04%), and spinal hemivertebra (one case, 0.04%). Additionally, there were five (0.19%) neonates with birth injuries.

Interpretation

It is feasible to carry out neonatal screening and identification of musculoskeletal malformations and birth injuries in China. This is helpful as timely detection and early intervention for many of these conditions can avoid permanent functional impairment in these children.

Neurodevelopmental outcomes and comorbidities of children with congenital muscular torticollis: evaluation using the National Health Screening Program for Infants and Children database

BACKGROUND

Congenital muscular torticollis (CMT) is a common musculoskeletal disorder occurring at birth or in infancy.

PURPOSE

This study aimed to investigate the risk of comorbidities in CMT and explore the differences in neurodevelopmental outcomes between children who received physical therapy and those who did not.

METHODS

Children with CMT born in 2008 and 2009 in Korea were included. CMT was defined as a primary diagnosis of congenital deformity of sternocleidomastoid muscle according to the International Classification of Diseases 10th revision. Here we investigated the associated neurological/musculoskeletal comorbidities of children with CMT versus those of the general population. We divided those with torticollis into treatment and nontreatment groups and assessed their developmental outcomes within both groups of children using the Korean-Ages and Stages Questionnaire (K-ASQ).

RESULTS

Of the 917,707 children, 0.2% (n=1,719) were diagnosed with CMT. In children with torticollis, the prevalence of congenital hip deformities significantly increased to 4.5% (n=78). The prevalence of congenital head/spine deformities and other congenital malformations of the skull and facial bones increased to 2.6% (n=44), while the prevalence of congenital foot deformities was 2.4% (n=42). The risk ratio (RR) for delayed development based on the K-ASQ was higher for the total assessment (adjusted RR=0.97; 95% confidence interval, 0.93-0.99) in the CMT patients without physical therapy than in those with therapy. There was no significant intergroup difference in the assessment of each developmental area.

CONCLUSION

The prevalence of comorbid musculoskeletal deformities was higher in children with CMT than in the control group. The risk of developmental delay was higher in children who did not receive physical therapy than in those who did.

Ocular abnormal head posture: A literature review

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Associations Between Congenital Muscular Torticollis Severity and Physical Therapy Episode

PURPOSE

To determine how physical therapy utilization varies with Congenital Muscular Torticollis (CMT) Severity Grading Scale, considering episode of care and clinical practice guidelines.

METHODS

A 3-year retrospective medical record review was conducted. Data were collected for 81 infants receiving physical therapy for CMT. Sample and service characteristics are described; 46 complete records (infants 6 months or younger) were analyzed to determine how physical therapy utilization varied across severity grades.

RESULTS AND CONCLUSIONS

Of the 46 infants with complete care episodes, half had fully resolved all asymmetries. Units billed, episode duration, and total visits each increased across CMT severity grades 1 to 3. Cervical rotation restrictions correlated with total units billed, indicating a positive relationship between CMT severity and service utilization.

WHAT THIS ADDS TO THE EVIDENCE

This study supports that as CMT severity increases, physical therapy utilization increases for grades 1 to 3 of the 2018 CMT Severity Grading Scale.

Effectiveness and safety of massage in the treatment of the congenital muscular torticollis: A systematic review and meta-analysis protocol

BACKGROUND

Massage has been widely used in the treatment of muscular torticollis in children, but there is no objective and systematic evaluation of the efficacy of various literature, and the efficacy of massage in the treatment of congenital muscular torticollis (CMT) is not clear. The purpose of this study is to evaluate the clinical efficacy and safety of massage in the treatment of muscular torticollis in children.

METHODS

Relevant randomized controlled trials (RCTs) will be searched from the databases of PubMed, the Cochrane Library, Embase, the China National Knowledge Infrastructure, Wanfang Database, Chinese Science and Technology Periodical Database, and Chinese Biomedical Literature Database from their inception to May 2020. Two reviewers will independently select studies, collect data, and assess the methodology quality by the Cochrane risk of bias tool. The RevMan V.5.3 will be used for meta-analysis.

RESULTS

This study will provide an assessment of the current state of Chinese massage therapy for the congenital muscular torticollis, aiming to show the efficacy and safety of massage treatment.

CONCLUSION

This study will provide evidence to judge whether massage is an effective intervention for the third lumbar vertebrae transverse process syndrome.

INPLASY REGISTRATION NUMBER

INPLASY202070086.