Objective: The aim of this study was to show the effect of a universal (all neonates) ultrasound screening in newborns on the incidence of operative treatment of hip dysplasia. Materials: A retrospective study was performed and all newborns of the county Tyrol (Austria) between 1978 and 1998 (8257 births / year ((range: 7766 – 8858)) were reviewed regarding hip dysplasia and following hip surgeries. Between 1978 and 1983 clinical examination alone was performed to detect hip dysplasia. Between 1983 and 1988 an ultrasound screening programme according to Graf was initiated in our county. Between 1988 and 1998 ultrasound screening was performed in all newborns. Hence two observation periods were determined: 1978–1983 and 1993–1998. The time period between 1983 and 1993 was excluded to minimize bias and learning curve regarding the initiation of the ultrasound screening programme. A retrospective comparative analysis of the two observation periods regarding surgical treatment and costs caused by hip dysplasia was performed. During the observation period indication for surgery did not change, however new treatment techniques were introduced. Patients with neuromuscular and Perthes diseases were excluded. According to age dependent surgical procedures three patient samples were determined: Group A: 0–1.5 years, Group B: 1.5–15 years and Group C: 15–35 years. Results: Comparison of the two observation periods showed no influence on the number of interventions for dysplastic hips in group C (pelvic osteotomies and VDROs). In group A, a decrease of hip reductions was seen from 25.6±3.2 to 7.0± 1.4 cases per year. In group B, there was a decrease of operative procedures for dysplastic hips from 18.0±3.2 to 3.4±1.3 interventions per year. Since the introduction of universal hip ultrasound screening the decrease of the total number of interventions for all groups was 78.6%. Comparison of costs of the two observation periods showed an increase of all costs caused by DDH and CDH of 57.000 euro/ year for the time period between 1993 and 1998 which was mainly caused by the ultrasound screening programme. There was a significant reduction of costs regarding operative and non operative treatment for dysplastic hips from 410.000 euro (1978–1983) to 117.00 euro (1993–1998). Conclusion: Initially there were higher costs caused by the screening method, but on the other hand total number and costs for operative and nonoperative treatment of dysplastic hips were significantly reduced by the
Developmental dysplasia of the hip (DDH) can be managed effectively with non-surgical interventions when diagnosed early. However, the likelihood of surgical intervention increases with a late presentation. Therefore, an effective screening programme is essential to prevent late diagnosis and reduce surgical morbidity in the population. We conducted a systematic review and meta-analysis of the epidemiological literature from the last 25 years in the UK. Articles were selected from databases searches using MEDLINE, EMBASE, OVID, and Cochrane; 13 papers met the inclusion criteria.Aims
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Introduction: The quality of newborn hip screening is usually measured as the number of late detected cases of hip dysplasia. There is no consensus concernig the use of ultrasonography in hip joint screening in newborns. At our hospital the number of late detected cases was around 2/1000 births using clinical screening. In a prospective, randomised study we compared
The present study seeks to investigate the correlation of pubofemoral distances (PFD) to α angles, and hip displaceability status, defined as femoral head coverage (FHC) or FHC during manual provocation of the newborn hip < 50%. We retrospectively included all newborns referred for ultrasound screening at our institution based on primary risk factor, clinical, and PFD screening. α angles, PFD, FHC, and FHC at follow-up ultrasound for referred newborns were measured and compared using scatter plots, linear regression, paired Aims
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Studies of infant hip development to date have been limited by considering only the changes in appearance of a single ultrasound slice (Graf’s standard plane). We used 3D ultrasound (3DUS) to establish maturation curves of normal infant hip development, quantifying variation by age, sex, side, and anteroposterior location in the hip. We analyzed 3DUS scans of 519 infants (mean age 64 days (6 to 111 days)) presenting at a tertiary children’s hospital for suspicion of developmental dysplasia of the hip (DDH). Hips that did not require ultrasound follow-up or treatment were classified as ‘typically developing’. We calculated traditional DDH indices like α angle (αSP), femoral head coverage (FHCSP), and several novel indices from 3DUS like the acetabular contact angle (ACA) and osculating circle radius (OCR) using custom software.Aims
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To establish cut-off values for lateral pubofemoral distance (PFD) measurements for detecting hip dysplasia in early (four days) and standard care (six weeks) screening for developmental dysplasia of the hip (DDH). All newborns, during a one-year period (October 2021 to October 2022), were offered a PFD ultrasound (US) examination in addition to the existing screening programme for DDH. Newborns who were referred for standard care hip US, suspected for DDH, received a secondary PFD US examination in conjunction with the standard care Graf/Harcke hip US examination. Receiver operating characteristic curves and empirically optimal cut-off values were calculated with a true positive defined as a Graf type ≥ IIc hip.Aims
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A national screening programme has existed in the UK for the diagnosis of developmental dysplasia of the hip (DDH) since 1969. However, every aspect of screening and treatment remains controversial. Screening programmes throughout the world vary enormously, and in the UK there is significant variation in screening practice and treatment pathways. We report the results of an attempt by the British Society for Children’s Orthopaedic Surgery (BSCOS) to identify a nationwide consensus for the management of DDH in order to unify treatment and suggest an approach for screening. A Delphi consensus study was performed among the membership of BSCOS. Statements were generated by a steering group regarding aspects of the management of DDH in children aged under three months, namely screening and surveillance (15 questions), the technique of ultrasound scanning (eight questions), the initiation of treatment (19 questions), care during treatment with a splint (ten questions), and on quality, governance, and research (eight questions). A two-round Delphi process was used and a consensus document was produced at the final meeting of the steering group.Aims
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Within healthcare, several measures are used to quantify and compare the severity of health conditions. Two common measures are disability weight (DW), a context-independent value representing severity of a health state, and utility weight (UW), a context-dependent measure of health-related quality of life. Neither of these measures have previously been determined for developmental dysplasia of the hip (DDH). The aim of this study is to determine the DW and country-specific UWs for DDH. A survey was created using three different methods to estimate the DW: a preference ranking exercise, time trade-off exercise, and visual analogue scale (VAS). Participants were fully licensed orthopaedic surgeons who were contacted through national and international orthopaedic organizations. A global DW was calculated using a random effects model through an inverse-variance approach. A UW was calculated for each country as one minus the country-specific DW composed of the time trade-off exercise and VAS.Aims
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The aim was to compare the efficacy of selective ultrasound-screening (SUSS) for developmental dysplasia of the hip (DDH) to clinical screening alone, by comparing outcomes in a contemporary group with those from a 40 year old cohort. This was a retrospective cohort study. The department's DDH and surgical databases were used to identify all cases of DDH, and all cases of surgery for DDH during the study period (2009–13). Patients born outside our region, and teratologic cases were excluded from analysis. The Obstetric database provided the total number of live births over the five-year period. This data was used to calculate the incidence of late-diagnosis (age over 3 months) DDH and the rate of surgery for DDH in our region. These results were compared to those of a similar study from our institution published in 1977, after the introduction of
Aims. We investigated the local epidemiology of Developmental Dysplasia of the Hip (DDH), in order to define incidence, identify risk factors, and refine our policy on selective ultrasound screening. Methods. Data were recorded prospectively on all live births in the Exeter area from January 1998 to December 2008. We compared those treated for DDH with all other children. Crude odds ratios (OR) were calculated to identify potential risk factors. Logistic regression was then used to control for interactions between variables. Results. There were 182 children with DDH (245 hips) and 37,051 without. The incidence was thus 4.9 per 1000 live births. Female sex (adjusted OR 7.2, 95% CI 4.6–11.2), breech presentation (adjusted OR 24.3, 13.1–44.9), positive family history (adjusted OR 15.9, 11.0–22.9) and first or second pregnancy (adjusted OR 1.8, 1.5–2.3) were confirmed as risk factors (p<0.001). In addition, there was an increased risk with vaginal delivery (adjusted OR 2.7, 1.6–4.5, p<0.001) and postmaturity (OR 1.7, 1.2–2.4, p<0.002). Conclusions. One in 200 children born in our area requires treatment for DDH. Using both established and novel risk factors, we can potentially calculate an individual child's risk. Our work may contribute to the debate about selective versus
Aims. We investigated the local epidemiology of Developmental Dysplasia of the Hip (DDH), in order to define incidence, identify risk factors, and refine our policy on selective ultrasound screening. Methods. Data were recorded prospectively on all live births in the Exeter area from January 1998 to December 2008. We compared those treated for DDH with all other children. Crude odds ratios (OR) were calculated to identify potential risk factors. Logistic regression was then used to control for interactions between variables. Results. There were 182 children with DDH (245 hips) and 37,051 without. The incidence was thus 4.9 per 1000 live births. Female sex (adjusted OR 7.2, 95% CI 4.6-11.2), breech presentation (adjusted OR 24.3, 13.1-44.9), positive family history (adjusted OR 15.9, 11.0-22.9) and first or second pregnancy (adjusted OR 1.8, 1.5-2.3) were confirmed as risk factors (p<0.001). In addition, there was an increased risk with vaginal delivery (adjusted OR 2.7, 1.6-4.5, p<0.001) and postmaturity (OR 1.7, 1.2-2.4, p<0.002). Conclusions. One in 200 children born in our area requires treatment for DDH. Using both established and novel risk factors, we can potentially calculate an individual child's risk. Our work may contribute to the debate about selective versus
To monitor the performance of services for developmental dysplasia of the hip (DDH) in Northern Ireland and identify potential improvements to enhance quality of service and plan for the future. This was a prospective observational study, involving all infants treated for DDH between 2011 and 2017. Children underwent clinical assessment and radiological investigation as per the regional surveillance policy. The regional radiology data was interrogated to quantify the use of ultrasound and ionizing radiation for this population.Aims
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The coronavirus disease (COVID)-19 pandemic forced an unprecedented period of challenge to the NHS in the UK where hip fractures in the elderly population are a major public health concern. There are approximately 76,000 hip fractures in the UK each year which make up a substantial proportion of the trauma workload of an average orthopaedic unit. This study aims to assess the impact of the COVID-19 pandemic on hip fracture care service and the emerging lessons to withstand any future outbreaks. Data were collected retrospectively on 157 hip fractures admitted from March to May 2019 and 2020. The 2020 group was further subdivided into COVID-positive and COVID-negative. Data including the four-hour target, timing to imaging, hours to operation, anaesthetic and operative details, intraoperative complications, postoperative reviews, COVID status, Key Performance Indicators (KPIs), length of stay, postoperative complications, and the 30-day mortality were compiled from computer records and our local National Hip Fracture Database (NHFD) export data.Aims
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Introduction: To measure the incidence of late presenting DDH following the introduction of selective ultrasound screening of neonatal hips with associated risk factors. Method: Retrospective cohort study of children with late diagnosed DDH in a defined population of Greater Glasgow Region. A hip ultrasound program was introduced in the year 1997 for secondary screening of children with risk factors for DDH. The departmental and theatre database was used to identify children with late diagnosed DDH. (Defined as diagnosed 3 months after birth) Demographic details, age at presentation, presence of risk factors (Breech presentation, family history, clicks, caesarian section) and details of treatment were recorded. The number of live births for each year was obtained from the General Registrar Office for Scotland. The incidence of late presenting DDH was calculated taking in to account the year of child’s birth. The incidence of late DDH was then compared between the period 1992 –1996 and 1997– 2001. Results: 78 children were identified, of which 49 babies were between 1992 – 96 and 29 between 1997 –01. The average age at diagnosis was 17 months (Median 15 months, range 5 –84 months). The average annual incidence from 1992 –6 was 0.84 per 1000 live births and from 1997 – 2001 was 0.57 per 1000 live births. This decrease in incidence of late DDH was not significant at 5% level (chi squared p = 0.088). 64 children (82%) with late diagnosed DDH had no factors that could be perceived as risk factors for the condition. Discussion: Targeted ultrasound screening of babies with risk factors appears to have reduced the average incidence of late DDH from 0.84 to 0.57 per 1000 live births. However this reduction in incidence is not statistically significant. The vast majority of late presenters (82%) do not have risk factors. It remains unclear whether
To assess if congenital foot deformity is a risk factor for developmental dysplasia of the hip (DDH). Between 1996 and 2012, 60,844 children were born in Sør-Trøndelag county in Norway. In this cohort study, children with risk factors for DDH were examined using ultrasound. The risk factors evaluated were clinical hip instability, breech delivery, a family history of DDH, a foot deformity, and some syndromes. As the aim of the study was to examine the risk for DDH and foot deformity in the general population, children with syndromes were excluded. The information has been prospectively registered and retrospectively analyzed.Aims
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Open reduction in developmental dysplasia of the hip (DDH) is regularly performed despite screening programmes, due to failure of treatment or late presentation. A protocol for open reduction of DDH has been refined through collaboration between surgical, anaesthetic, and nursing teams to allow same day discharge. The objective of this study was to determine the safety and feasibility of performing open reduction of DDH as a day case. A prospectively collected departmental database was visited. All consecutive surgical cases of DDH between June 2015 and March 2020 were collected. Closed reductions, bilateral cases, cases requiring corrective osteotomy, and children with comorbidities were excluded. Data collected included demographics, safety outcome measures (blood loss, complications, readmission, reduction confirmation), and feasibility for discharge according to the Face Legs Activity Cry Consolidability (FLACC) pain scale. A satisfaction questionnaire was filled by the carers. Descriptive statistics were used for analysis.Aims
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