1.Validation of the Korean Version of the 24-Item Early-Onset Scoliosis Questionnaire: A Multicenter Study from the Korean Research Society of Spinal Deformity
Chang Ju HWANG ; Sam Yeol CHANG ; Kun-Bo PARK ; Dong-Ho LEE ; Jae Hwan CHO ; Hiroko MATSUMOTO ; Sehan PARK
Clinics in Orthopedic Surgery 2025;17(1):123-129
Background:
A 24-item early-onset scoliosis questionnaire (EOSQ-24) has been developed as a valid tool for assessing the physical and emotional function of patients with early-onset scoliosis (EOS). Previous studies that conducted transcultural adaptation of the original EOSQ-24 into other languages have demonstrated the high reliability of the questionnaire. However, a Korean version of the EOSQ-24 is not available, limiting optimal patient assessment in this nation. Therefore, this study was conducted to develop and validate a Korean version of EOSQ-24.
Methods:
The original English version of the EOSQ-24 was cross-culturally adapted following standard guidelines. The final version of the Korean EOSQ-24 was prospectively applied to a group of patients who were native Korean speakers. Internal consistency was evaluated using the Cronbach α coefficient and item-total correlations. The mean, standard deviation, floor effect, and ceiling effect of each item were also assessed.
Results:
A total of 102 caregivers of patients with EOS (45 males and 57 females) completed the Korean EOSQ-24. The patients’ average age was 6.39 ± 2.16 years. The Cronbach α coefficient for the 24-item scale was 0.942, indicating excellent reliability. The corrected item-total correlation coefficients ranged between 0.449 and 0.788. The mean value of the EOSQ-24 questionnaire was 3.19. Floor and ceiling effects for all questionnaires were below 30%, which could be considered acceptable.
Conclusions
Our study successfully developed and validated the Korean version of the EOSQ-24, providing a reliable instrument for assessing the physical and emotional well-being of patients with EOS and their caregivers in the Korean context. The widespread adoption of the Korean EOSQ-24 in clinical practice and research settings can enhance the quality of care and improve outcomes for individuals affected by EOS in Korea.
2.Validation of the Korean Version of the 24-Item Early-Onset Scoliosis Questionnaire: A Multicenter Study from the Korean Research Society of Spinal Deformity
Chang Ju HWANG ; Sam Yeol CHANG ; Kun-Bo PARK ; Dong-Ho LEE ; Jae Hwan CHO ; Hiroko MATSUMOTO ; Sehan PARK
Clinics in Orthopedic Surgery 2025;17(1):123-129
Background:
A 24-item early-onset scoliosis questionnaire (EOSQ-24) has been developed as a valid tool for assessing the physical and emotional function of patients with early-onset scoliosis (EOS). Previous studies that conducted transcultural adaptation of the original EOSQ-24 into other languages have demonstrated the high reliability of the questionnaire. However, a Korean version of the EOSQ-24 is not available, limiting optimal patient assessment in this nation. Therefore, this study was conducted to develop and validate a Korean version of EOSQ-24.
Methods:
The original English version of the EOSQ-24 was cross-culturally adapted following standard guidelines. The final version of the Korean EOSQ-24 was prospectively applied to a group of patients who were native Korean speakers. Internal consistency was evaluated using the Cronbach α coefficient and item-total correlations. The mean, standard deviation, floor effect, and ceiling effect of each item were also assessed.
Results:
A total of 102 caregivers of patients with EOS (45 males and 57 females) completed the Korean EOSQ-24. The patients’ average age was 6.39 ± 2.16 years. The Cronbach α coefficient for the 24-item scale was 0.942, indicating excellent reliability. The corrected item-total correlation coefficients ranged between 0.449 and 0.788. The mean value of the EOSQ-24 questionnaire was 3.19. Floor and ceiling effects for all questionnaires were below 30%, which could be considered acceptable.
Conclusions
Our study successfully developed and validated the Korean version of the EOSQ-24, providing a reliable instrument for assessing the physical and emotional well-being of patients with EOS and their caregivers in the Korean context. The widespread adoption of the Korean EOSQ-24 in clinical practice and research settings can enhance the quality of care and improve outcomes for individuals affected by EOS in Korea.
3.Validation of the Korean Version of the 24-Item Early-Onset Scoliosis Questionnaire: A Multicenter Study from the Korean Research Society of Spinal Deformity
Chang Ju HWANG ; Sam Yeol CHANG ; Kun-Bo PARK ; Dong-Ho LEE ; Jae Hwan CHO ; Hiroko MATSUMOTO ; Sehan PARK
Clinics in Orthopedic Surgery 2025;17(1):123-129
Background:
A 24-item early-onset scoliosis questionnaire (EOSQ-24) has been developed as a valid tool for assessing the physical and emotional function of patients with early-onset scoliosis (EOS). Previous studies that conducted transcultural adaptation of the original EOSQ-24 into other languages have demonstrated the high reliability of the questionnaire. However, a Korean version of the EOSQ-24 is not available, limiting optimal patient assessment in this nation. Therefore, this study was conducted to develop and validate a Korean version of EOSQ-24.
Methods:
The original English version of the EOSQ-24 was cross-culturally adapted following standard guidelines. The final version of the Korean EOSQ-24 was prospectively applied to a group of patients who were native Korean speakers. Internal consistency was evaluated using the Cronbach α coefficient and item-total correlations. The mean, standard deviation, floor effect, and ceiling effect of each item were also assessed.
Results:
A total of 102 caregivers of patients with EOS (45 males and 57 females) completed the Korean EOSQ-24. The patients’ average age was 6.39 ± 2.16 years. The Cronbach α coefficient for the 24-item scale was 0.942, indicating excellent reliability. The corrected item-total correlation coefficients ranged between 0.449 and 0.788. The mean value of the EOSQ-24 questionnaire was 3.19. Floor and ceiling effects for all questionnaires were below 30%, which could be considered acceptable.
Conclusions
Our study successfully developed and validated the Korean version of the EOSQ-24, providing a reliable instrument for assessing the physical and emotional well-being of patients with EOS and their caregivers in the Korean context. The widespread adoption of the Korean EOSQ-24 in clinical practice and research settings can enhance the quality of care and improve outcomes for individuals affected by EOS in Korea.
4.Validation of the Korean Version of the 24-Item Early-Onset Scoliosis Questionnaire: A Multicenter Study from the Korean Research Society of Spinal Deformity
Chang Ju HWANG ; Sam Yeol CHANG ; Kun-Bo PARK ; Dong-Ho LEE ; Jae Hwan CHO ; Hiroko MATSUMOTO ; Sehan PARK
Clinics in Orthopedic Surgery 2025;17(1):123-129
Background:
A 24-item early-onset scoliosis questionnaire (EOSQ-24) has been developed as a valid tool for assessing the physical and emotional function of patients with early-onset scoliosis (EOS). Previous studies that conducted transcultural adaptation of the original EOSQ-24 into other languages have demonstrated the high reliability of the questionnaire. However, a Korean version of the EOSQ-24 is not available, limiting optimal patient assessment in this nation. Therefore, this study was conducted to develop and validate a Korean version of EOSQ-24.
Methods:
The original English version of the EOSQ-24 was cross-culturally adapted following standard guidelines. The final version of the Korean EOSQ-24 was prospectively applied to a group of patients who were native Korean speakers. Internal consistency was evaluated using the Cronbach α coefficient and item-total correlations. The mean, standard deviation, floor effect, and ceiling effect of each item were also assessed.
Results:
A total of 102 caregivers of patients with EOS (45 males and 57 females) completed the Korean EOSQ-24. The patients’ average age was 6.39 ± 2.16 years. The Cronbach α coefficient for the 24-item scale was 0.942, indicating excellent reliability. The corrected item-total correlation coefficients ranged between 0.449 and 0.788. The mean value of the EOSQ-24 questionnaire was 3.19. Floor and ceiling effects for all questionnaires were below 30%, which could be considered acceptable.
Conclusions
Our study successfully developed and validated the Korean version of the EOSQ-24, providing a reliable instrument for assessing the physical and emotional well-being of patients with EOS and their caregivers in the Korean context. The widespread adoption of the Korean EOSQ-24 in clinical practice and research settings can enhance the quality of care and improve outcomes for individuals affected by EOS in Korea.
5.Orthopedic referral rates following osteoporosis screening using dental panoramic radiography in female patients: A three-year prospective study
Noriyuki SUGINO ; Hiroko KUROIWA ; Hizuru OSANAI ; Shinichiro YAMADA ; Kozue MORI ; Hirokazu KOBAYASHI ; Daisuke HIGUCHI ; Nobuyuki UDAGAWA ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2025;11(4):121-126
Objectives:
Although osteoporosis affects approximately 15.9 million people in Japan, screening rates remain low.Dental panoramic radiographs (DPRs), routinely used in general dental practice, may facilitate opportunistic screening, yet referrals based on these images are not widely implemented. This study evaluated referral rates to orthopedic departments of patients with suspected osteoporosis identified using DPRs.
Methods:
Among 3237 female patients aged ≥ 50 who underwent DPRs between February 2022 and October 2024, 328 without a prior osteoporosis diagnosis were identified as suspected cases. Their primary dentists referred these patients to our hospital’s orthopedic department. Additionally, trained oral radiologists optionally provided information on osteoporosis. We assessed (1) the overall referral rate, (2) differences in referral rates based on whether an explanation by oral radiologist was provided, (3) referral rates stratified by age group, and (4) the prevalence of osteoporosis, osteopenia, and asymptomatic vertebral fractures among referred patients.
Results:
Of the 328 patients, 53 (16.2%) visited the orthopedic department. Referral rates were significantly higher among patients who received explanations from trained oral radiologists (50.9%) than among patients who did not (9.1%). Referral rates peaked among patients in their 60s (23.7%). Among referred patients, 60.4% were diagnosed with osteoporosis and 37.7% with osteopenia; five patients had asymptomatic vertebral fractures.
Conclusions
Despite easy access to orthopedic care, referral rates remained low, likely due to limited awareness.Explanations by trained oral radiologists significantly improved referral rates, highlighting the importance of dentist-led education and interdisciplinary collaboration in promoting osteoporosis screening in general dental practice.
6.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
Objectives:
Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs.
Methods:
A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA).
Results:
Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively.
Conclusions
Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools.
7.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
Objectives:
Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs.
Methods:
A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA).
Results:
Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively.
Conclusions
Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools.
8.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
Objectives:
Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs.
Methods:
A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA).
Results:
Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively.
Conclusions
Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools.
9.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
Objectives:
Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs.
Methods:
A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA).
Results:
Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively.
Conclusions
Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools.
10.Screening ability of dental students to detect osteoporosis on dental panoramic radiographs
Hizuru OSANAI ; Hiroko KUROIWA ; Shinichiro YAMADA ; Noriyuki SUGINO ; Takashi NAKAMOTO ; Masahiko OHTSUKA ; Yoshikazu SUEI ; Naoya KAKIMOTO ; Akira TAGUCHI
Osteoporosis and Sarcopenia 2024;10(4):145-150
Objectives:
Postmenopausal women with osteoporosis are frequently underdiagnosed. In Japan, general dental practitioners have begun using the cortical shape of the mandible on dental panoramic radiographs (PRs) to identify and refer women at risk of osteoporosis to medical professionals. It remains unclear whether dental students, after relevant education, possess the ability to identify these at-risk individuals. This study evaluated the ability of dental students to screen for osteoporosis on PRs.
Methods:
A cohort of 113 fifth-year dental students participated in a lecture on osteoporosis screening using PRs.The students then categorized the mandibular inferior cortex on PRs from 30 postmenopausal women (11 with osteoporosis) as normal, mildly to moderately eroded, or severely eroded. Interobserver agreement between the students and an expert oral radiologist using two cortical groups (normal to moderately eroded and severely eroded) was assessed through kappa statistics. Screening ability for osteoporosis detection by identifying severely eroded cortices was calculated and compared with that of the Osteoporosis Self-assessment Tool for Asians (OSTA).
Results:
Twenty-one (18.6%) students demonstrated moderate to substantial agreement with the expert. The mean sensitivity, specificity, and positive and negative predictive values for these students in identifying osteoporosis were 60.2%, 88.0%, 76.3%, and 80.0%, respectively. For the OSTA, sensitivity, specificity, and positive and negative predictive values were 27.3%, 68.4%, 33.3%, and 61.9%, respectively.
Conclusions
Even with minimal education, approximately one-fourth of dental students may accurately identify postmenopausal women with osteoporosis on PRs, outperforming questionnaire-based screening tools.

Result Analysis
Print
Save
E-mail