33 results on '"Helminen M"'
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2. Chapter 6: Finland: KHO 2021/H4294 (171) – Auxiliary Activities
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Helminen, M., primary
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- 2023
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3. Retrospective cohort study of long-term outcomes and prognostic factors for survival after lower extremity amputation in patients with diabetes
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Vuorlaakso, M., Kiiski, J., Majava, M., Helminen, M., and Kaartinen, I.
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- 2023
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4. Chapter 15: Finland
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Helminen, M., primary
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- 2022
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5. Impact of the TFEU Fundamental Freedoms on Disregarding Non-Arm’s Length Business Transactions
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Helminen, M., primary
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- 2023
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6. Effects of force magnitude on dental arches in cervical headgear therapy
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Talvitie, T. (Tuula), Helminen, M. (Mika), Karsila, S. (Susanna), Pirttiniemi, P. (Pertti), Signorelli, L. (Luca), Varho, R. (Reeta), Peltomäki, T. (Timo), Talvitie, T. (Tuula), Helminen, M. (Mika), Karsila, S. (Susanna), Pirttiniemi, P. (Pertti), Signorelli, L. (Luca), Varho, R. (Reeta), and Peltomäki, T. (Timo)
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Aim: To study the influence of different force magnitudes on dental arches in cervical headgear (CHG) treatment. Material and methods: In this controlled clinical trial, patients (n = 40) were treated with CHG with light (L, 300 g, n = 22) or heavy force (H, 500 g, n = 18) magnitude. Subjects were asked to use CHG for 10 hours a day for 10 months. The outer bow of the CHG facebow was raised 10–20 degrees and the inner bow expanded 3–4 mm. Adherence to instructions and force magnitude were monitored with an electronic module (Smartgear, Swissorthodontics, Switzerland). Impressions for study models were taken before (T1) and after (T2) treatment and the study models were scanned into digital form (3Shape, R700 Scanner, Denmark). Measurements were made using the digital models (Planmeca Romexis, Model analyser, Finland). Results: During the treatment (T1–T2) the upper inter-canine distance increased by 2.83 mm (P = 0.000) and 2.60 mm (P = 0.000) in the L and H force magnitude groups, respectively. Upper inter-molar width increased by 3.16 mm (P = 0.000) and 2.50 mm (P = 0.000) in the L and H groups, respectively. Maxillary total arch perimeter increased by 6.39 mm (P = 0.001) and 6.68 mm (P = 0.001) in the L and H groups, respectively. In the amount of change over time, T1–T2, in the upper arch measurements, no significant difference was found between the groups. Lower inter-canine width increased by 0.94 mm (P = 0.005) and 1.16 mm (P = 0.000) in the L and H groups, respectively; no difference between the groups. Lower inter-molar distance increased by 2.17 mm (P = 0.000) and 1.11 mm (P = 0.008) in the L and H groups, respectively. At the end of the study, upper and lower inter-molar width was larger in the L group than in the H group (P = 0.039 and P = 0.022, respectively). Conclusions: CHG therapy is an effective method for expanding and releasing moderate crowding of the upper dental arch. The lower arch spontaneously follows the upper arch in widening effe
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- 2022
7. POS0324 RISK OF CARDIOVASCULAR COMORBIDITIES IN RHEUMATIC DISEASES
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Aaramaa, H. K., primary, Isomäki, P., additional, Mars, N., additional, Helminen, M., additional, Kerola, A., additional, Palomäki, A., additional, Eklund, K., additional, Gracia Tabuenca, J., additional, and Sinisalo, J., additional
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- 2022
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8. Education and employment among patients with childhood-onset epilepsy in adulthood: A population-based cohort study.
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Starck C, Helminen M, Auvinen A, Nevalainen OP, and Eriksson K
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- Humans, Male, Female, Adult, Finland epidemiology, Cohort Studies, Adolescent, Young Adult, Age of Onset, Child, Income statistics & numerical data, Disabled Persons statistics & numerical data, Employment statistics & numerical data, Epilepsy epidemiology, Educational Status
- Abstract
Objective: This study explored the association of childhood-onset epilepsy (COE) with educational attainment, adulthood employment, and income., Methods: A population-based cohort of 312 children with COE was identified from Tampere University Hospital, Finland. Population Register Center formed a matched random population sample of 1248 children without COE as a reference cohort. The two cohorts were linked to the Statistics Finland database to obtain information on educational attainment, employment status, and income. Fisher's exact test was used to compare employment and graduation. Independent samples t-test was used for analyzing graduation grades and the Mann-Whitney test was used for analyzing yearly income. Results were stratified by sex and disability., Results: During a follow-up of 25 years, a substantially higher proportion of the patients never entered the workforce, 37 % (109/312) compared with 4 % (44/1248) for the referents without COE (p < 0.001). A two-fold difference was observed for COE patients without other disabilities (7.7 %, 13/169, p = 0.01). No clear difference was found in long-term employment between the COE without disabilities and the referents (67 %, 114/169 versus 74 %, 920/1248, p = 0.087). The patients with COE had worse lower secondary school graduation grade averages (7.36 vs 7.6, p = 0.004) and graduation rates (64 % vs 98 %, p < 0.001), the patients without disabilities had similar results to referents (7.43, p = 0.07, 98 %). Of the patients with COE, 18 % graduated from college compared to 38 % of the referents (p < 0.001). The median income was lower in males and females with COE of all ages compared to the referents. The COE patients without additional mental or physical disabilities had income comparable to the healthy referents. 143 patients (46 %) had additional disabilities., Significance: Patients with COE have lower educational attainment, stable employment, and income. Patients without disabilities also have an increased risk of unemployment, but those capable of entering the workforce have stable careers with earnings comparable to the rest of the population., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2024
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9. Results of spinal accessory nerve to suprascapular nerve transfers in children with brachial plexus birth injury.
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Hyttinen M, Rönkkö H, Paavilainen P, Helminen M, and Jokihaara J
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Shoulder external rotation after brachial plexus birth injury can be restored by transfer of the spinal accessory nerve to the suprascapular nerve, or more distally to its infraspinatus branch. We studied the outcome of these nerve transfers in 52 patients with a minimum postoperative follow-up of 12 months (mean 7.3 years). The median postoperative improvement in shoulder external rotation was 120° (interquartile range [IQR] 45-135) after anterior and 110° (IQR 83-120) after dorsal spinal accessory nerve transfer to the suprascapular nerve main trunk, and 110° (IQR 80-125) after transfer to the infraspinatus branch. Patients operated after 20 months obtained external rotation ≥90° less frequently. The results of this study suggest that a decision about distal nerve transfer for shoulder external rotation is recommended at 1.5 years of age. Level of evidence: III., Competing Interests: Declaration of conflicting interestsThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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10. Discontinuing hormonal gender reassignment: a nationwide register study.
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Kaltiala R, Helminen M, Holttinen T, and Tuisku K
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- Humans, Female, Male, Adult, Finland, Sex Reassignment Procedures statistics & numerical data, Young Adult, Middle Aged, Adolescent, Follow-Up Studies, Transgender Persons statistics & numerical data, Transsexualism, Risk Factors, Registries statistics & numerical data
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Background: With increasing numbers of people seeking medical gender reassignment, the scientific community has become increasingly aware of the issue of detransitioning from social, hormonal or even surgical gender reassignment (GR). This study aimed to assess the proportion of patients who discontinued their established hormonal gender transition and the risk factors for discontinuation., Methods: A nationwide register-based follow-up was conducted. Data were analysed via cross-tabulations with chi-square statistics and t tests/ANOVAs. Multivariate analyses were performed via Cox regression, which accounts for differences in follow-up times., Results: Of the 1,359 subjects who had undergone hormonal GR in Finland from 1996 to 2019, 7.9% discontinued their established hormonal treatment during an average follow-up of 8.5 years. The risk for discontinuing hormonal GR was greater among later cohorts. The hazard ratio was 2.7 (95% confidence interval 1.1-6.1) among those who had accessed gender identity services from 2013 to 2019 compared with those who had come to contact from 1996 to 2005. Discontinuing also appeared to be emerging earlier among those who had entered the process in later years., Conclusions: The risk of discontinuing established medical GR has increased alongside the increase in the number of patients seeking and proceeding to medical GR. The threshold to initiate medical GR may have lowered, resulting in a greater risk of unbalanced treatment decisions., Trial Registration Number (trn): Not applicable (the paper does not present a clinical trial)., (© 2024. The Author(s).)
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- 2024
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11. Pneumonia, wheezing and asthma were more common in children after thymectomy due to open-heart surgery.
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Rantanen R, Honkila M, Kämä HR, Pokka T, Pihkala J, Rahkonen O, Mattila I, Renko M, Helminen M, Heinonen S, Kekäläinen E, Kallio M, and Ruuska TS
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- Humans, Male, Female, Child, Child, Preschool, Adolescent, Infant, Case-Control Studies, Postoperative Complications epidemiology, Postoperative Complications etiology, Finland epidemiology, Asthma epidemiology, Asthma etiology, Thymectomy adverse effects, Cardiac Surgical Procedures adverse effects, Respiratory Sounds etiology, Heart Defects, Congenital surgery, Pneumonia epidemiology, Pneumonia etiology
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Aim: This nationwide study evaluated the clinical impact that an early thymectomy, during congenital heart defect (CHD) surgery, had on the health of children and adolescents., Methods: The subjects were patients aged 1-15 years who had undergone CHD surgery at the University Children's Hospital, Helsinki, where all CHD surgery in Finland is carried out, from 2006 to 2018. The parents or the cases and population-based controls, matched for sex, age and hospital district, completed electronic questionnaires. We excluded those with low birth weights or a known immunodeficiency. Adjusted odds ratios (aOR) and 95% confidence intervals (CI) were calculated for prespecified outcomes., Results: We received responses relating to 260/450 (58%) cases and 1403/4500 (31%) controls and excluded 73 cases with persistent cardiac or respiratory complaints after surgery. The CHD group reported more recurrent hospitalisations due to infections (aOR 6.3, 95% CI 3.0-13) than the controls and more pneumonia episodes (aOR 3.5, 95% CI 2.1-5.6), asthma (aOR 2.5, 95% CI 1.5-4.1) and wheezing (aOR 2.1, 95% CI 1.5-2.9)., Conclusion: Hospitalisation due to infections, pneumonia, wheezing and asthma was more common in children after a thymectomy due to open-heart surgery than population-based controls, underlining the importance of immunological follow-ups., (© 2024 The Authors. Acta Paediatrica published by John Wiley & Sons Ltd on behalf of Foundation Acta Paediatrica.)
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- 2024
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12. Effects of antibiotics, hospitalisation and surgical complications on self-reported immunological vulnerability following paediatric open-heart surgery and thymectomy: a single-centre retrospective cohort study.
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Kesäläinen A, Rantanen R, Honkila M, Helminen M, Rahkonen O, Kallio M, Ruuska T, Kekäläinen E, and Heinonen S
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- Humans, Male, Retrospective Studies, Female, Child, Infant, Child, Preschool, Adolescent, Infant, Newborn, Thymectomy adverse effects, Anti-Bacterial Agents therapeutic use, Anti-Bacterial Agents adverse effects, Cardiac Surgical Procedures adverse effects, Self Report, Postoperative Complications epidemiology, Heart Defects, Congenital surgery, Hospitalization statistics & numerical data
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Background: Partial or complete thymectomy is routinely performed in paediatric open-heart surgeries when treating congenital heart defects. Whether or not thymectomised children require systematic immunological monitoring later in life is unknown. The objective of this study was to investigate the effects of preoperatively and postoperatively used antibiotics, hospitalisation and surgical complications on self-reported immunological vulnerability in paediatric patients with early thymectomy to better recognise the patients who could benefit from immunological follow-up in the future., Methods: We conducted a retrospective cohort study, including 98 children and adolescents aged 1-15 years, who had undergone an open-heart surgery and thymectomy in infancy and who had previously answered a survey regarding different immune-mediated symptoms and diagnoses. We performed a comprehensive chart review of preoperative and postoperative factors from 1 year preceding and 1 year following the open-heart surgery and compared the participants who had self-reported symptoms of immunological vulnerability to those who had not., Results: The median age at primary open-heart surgery and thymectomy was 19.5 days in the overall study population (60% men, n=56) and thymectomies mainly partial (80%, n=78). Broad-spectrum antibiotics were more frequently used preoperatively in participants with self-reported immunological vulnerability (OR=3.05; 95% CI 1.01 to 9.23). This group also had greater overall use of antibiotics postoperatively (OR=3.21; 95% CI 1.33 to 7.76). These findings were more pronounced in the subgroup of neonatally operated children. There was no statistically significant difference in the duration of intensive care unit stay, hospitalisation time, prevalence of severe infections, surgical complications or glucocorticoid use between the main study groups., Conclusion: Antimicrobial agents were more frequently used both preoperatively and postoperatively in thymectomised children with self-reported immunological vulnerability after thymectomy. Substantial use of antimicrobial agents early in life should be considered a potential risk factor for increased immunological vulnerability when evaluating the significance of immune-mediated symptom occurrence in thymectomised paediatric patients., Competing Interests: Competing interests: No, there are no competing interests., (© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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13. Skin Cancer Risk of Narrow-Band UV-B (TL-01) Phototherapy: A Multi-Center Registry Study with 4,815 Patients.
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Åkerla P, Pukkala E, Helminen M, Korhonen N, and Karppinen T
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- Humans, Cohort Studies, Phototherapy adverse effects, Skin Neoplasms epidemiology, Skin Neoplasms etiology, Melanoma epidemiology, Melanoma complications, Ultraviolet Therapy adverse effects, Psoriasis drug therapy, Carcinoma, Squamous Cell epidemiology, Carcinoma, Squamous Cell therapy, Carcinoma, Basal Cell epidemiology, Carcinoma, Basal Cell therapy
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Narrow-band TL-01 ultraviolet B phototherapy (TL-01) is an effective and widely used treatment for many skin diseases. The purpose of the investigation was to assess the risk of skin cancers in patients treated with TL-01 phototherapy who have not received any other phototherapy modalities. This cohort study included 4,815 TL-01 treated patients in Finland with psoriasis or atopic dermatitis. Clinical information was collected from the hospital records and linked with Finnish Cancer Registry data. The follow-up started from the first TL-01 treatment and the mean follow-up time was 8.4 years. Standardized incidence ratios were calculated for basal cell carcinoma, cutaneous melanoma, and squamous cell carcinoma. The standardized incidence ratio for basal cell carcinoma was 2.5 (95% confidence interval 1.8-3.5), for cutaneous melanoma 4.0 (95% confidence interval 2.1-6.8) and for squamous cell carcinoma 3.7 (95% confidence interval 1.7-7.0). For basal cell carcinoma and squamous cell carcinoma, the standardized incidence ratios remained similar during the whole follow-up time while the standardized incidence ratio for cutaneous melanoma was markedly higher during the first 5 years of follow-up. In conclusion, an increased incidence of skin cancers was observed among TL-01 treated patients. It should be confirmed in the future whether the skin cancer risk of TL-01 phototherapy will remain high in a longer follow-up.
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- 2024
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14. Risk of cardiovascular comorbidities before and after the onset of rheumatic diseases.
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Aaramaa HK, Mars N, Helminen M, Kerola AM, Palomäki A, Eklund KK, Gracia-Tabuenca J, Sinisalo J, FinnGen, and Isomäki P
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- Humans, Arthritis, Psoriatic epidemiology, Rheumatic Diseases epidemiology, Arthritis, Rheumatoid epidemiology, Gout epidemiology, Lupus Erythematosus, Systemic complications, Lupus Erythematosus, Systemic epidemiology, Cardiovascular Diseases epidemiology
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Objectives: To elucidate the risk and temporal relationship of cardiovascular (CV) comorbidities in rheumatic diseases., Methods: Patients in the FinnGen study diagnosed between 2000 and 2014 with seropositive (n = 2368) or seronegative (n = 916) rheumatoid arthritis (RA), ankylosing spondylitis (AS, n = 715), psoriatic arthritis (PsA, n = 923), systemic lupus erythematosus (SLE, n = 190), primary Sjogren's syndrome (pSS, n = 412) or gout (n = 2034) were identified from healthcare registries. Each patient was matched based on age, sex, and birth region with twenty controls without any rheumatic conditions. Overall risk ratios (RR) were calculated by comparing the prevalence of seven CV diseases between patients and controls. Logistic regression models were used for estimating odds ratios (OR) for CV comorbidities before and after the onset of rheumatic diseases., Results: The RR for 'any CVD' varied from 1.14 (95 % confidence interval [CI] 1.02-1.26) in PsA to 2.05 (95 % CI 1.67-2.52) in SLE. Patients with SLE or gout demonstrated over two-fold risks for several CV comorbidities. Among CV comorbidities, venous thromboembolism (VTE) showed the highest effect sizes in several rheumatic diseases. The ORs for CV comorbidities were highest within one year before and/or after the onset of the rheumatic disease. However, in gout the excess risk of CV disease was especially high before gout diagnosis., Conclusions: The risk of CV comorbidities was elevated in all studied rheumatic diseases, with highest risks observed in SLE and gout. The risk for CV diseases was highest immediately before and/or after rheumatic disease diagnosis, highlighting the increased risk for CV comorbidities across all rheumatic diseases very early on the disease course., Competing Interests: Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Hanna-Kaisa Aaramaa: a lecture fee from Novartis and support for attending rheumatological congresses from UCB Pharma and Medac. Pia Isomäki: honoraria for honoraria for educational events from Abbvie, Galapagos and Pfizer; consultant of Galapagos, Eli Lilly, Pfizer, ViforPharma. Anne M Kerola: speaker fees from Boehringer-Ingelheim and Sanofi; advisory boards of Pfizer, Gilead and Boehringer-Ingelheim; and congress sponsorship from Pfizer, Abbvie and Mylan. Antti Palomäki: consulting fees from Pfizer, Abbvie and Amgen, lecture fees from Boehringer-Ingelheim, Pfizer and Sanofi, and travel expenses from Novartis. Kari K Eklund: lecture fees from Celltrion, Novartis and MSD, and consulting fees from SOBI., (Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.)
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- 2024
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15. Tonsillotomy for Periodic Fever Syndrome: A Randomized and Controlled Trial.
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Lantto U, Tapiainen T, Pokka T, Koivunen P, Helminen M, Piitulainen J, Rekola J, Uhari M, and Renko M
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- Child, Male, Female, Humans, Child, Preschool, Fever surgery, Fever diagnosis, Syndrome, Tonsillectomy, Pharyngitis surgery, Lymphadenitis surgery, Lymphadenopathy, Stomatitis, Aphthous surgery
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Objective: Tonsillectomy is an effective treatment for periodic fever, aphthous stomatitis, pharyngitis, and cervical adenitis (PFAPA) syndrome. Tonsillotomy has a milder operative risk profile and postoperative morbidity in children than tonsillectomy. We aimed to compare the efficacy of tonsillotomy to observation-only in children with PFAPA syndrome at a 3-month follow-up., Methods: This was a randomized multicenter trial with sequential design. Participants were randomized into a tonsillotomy group and a control group that was only observed. The trial started in 1/2017 and was accomplished in 12/2021 with 16 patients (10 boys, six girls, the mean age 4.2 years). The symptoms were monitored with daily symptom diaries., Results: After the 3-month follow-up, 7/8 patients (87.5%) in the tonsillotomy group and 2/8 (25%) patients in the control group were free from PFAPA symptoms (95% CI 13% to 87%; p = 0.0021). The mean number of days with fever was 2.6 (SD 3.7) in the tonsillotomy group and 8.0 (SD 6.5) days in the control group (n = 8) (p = 0.06). Mean number of fever days compatible with PFAPA syndrome was 0.8 (SD 1.4) in the tonsillotomy group and 6.5 (SD 6.0) in the control group (95%CI -10% to -1%; p = 0.007). Rescue tonsillectomy was needed for all patients in the control group and none of the patients in the tonsillotomy group., Conclusions: Tonsillotomy might be an effective treatment option for children with PFAPA syndrome. Further studies are needed to clarify the long-term efficacy of tonsillotomy for treating PFAPA., Level of Evidence: 2 Laryngoscope, 134:968-972, 2024., (© 2023 The Authors. The Laryngoscope published by Wiley Periodicals LLC on behalf of The American Laryngological, Rhinological and Otological Society, Inc.)
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- 2024
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16. A quality assessment of inflammatory bowel disease nursing care in Finland: a nationwide cross-sectional descriptive study.
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Nurmi E, Rantanen A, Paavilainen E, Haapamäki J, and Helminen M
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- Humans, Finland, Cross-Sectional Studies, Surveys and Questionnaires, Ambulatory Care Facilities, Inflammatory Bowel Diseases therapy
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Objectives of the Article: Inflammatory bowel disease (IBD) nursing has been identified as a crucial component in the IBD service delivery. This article aims to provide a comprehensive overview of the state of IBD nursing care in Finland, and to identify areas that would benefit from further research., Materials and Methods: Tertiary IBD outpatient clinics nationwide were invited to participate in a cross-sectional descriptive study conducted using an electronic survey. The quality of IBD nursing services was assessed using the Nursing Care Quality in IBD (NCQ-IBD) evaluation tool., Results: Of the 34 identified clinics, 27 participated (79.4%) in the study. The NCQ-IBD tool classifies the clinics in four categories, where A indicates the highest level of quality, and D the lowest. In this study, 26 clinics (96.3%) were classified at level C, and one clinic (3.7%) at level D. Nursing responsibilities in IBD management and informing the patients were at a high level of quality, whereas nursing research in IBD was at a low level. An IBD database (i.e. clinical IBD registry) was in use only in 10 clinics. Although training in the clinical aspects of IBD was readily available, there was a lack of training plans for IBD, and clinics seldom held an annual review of the IBD nursing activities and outcomes. There were very few clinics using structured indices and questionnaires, and only 16 clinics (59.3%) applied a written IBD protocol., Conclusion: In the Finnish IBD nursing service, as measured with the NCQ-IBD tool, several areas for future improvement were identified.
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- 2024
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17. Dietary and supplemental intake of vitamins C and E is associated with altered DNA methylation in an epigenome-wide association study meta-analysis.
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Keshawarz A, Joehanes R, Ma J, Lee GY, Costeira R, Tsai PC, Masachs OM, Bell JT, Wilson R, Thorand B, Winkelmann J, Peters A, Linseisen J, Waldenberger M, Lehtimäki T, Mishra PP, Kähönen M, Raitakari O, Helminen M, Wang CA, Melton PE, Huang RC, Pennell CE, O'Sullivan TA, Ochoa-Rosales C, Voortman T, van Meurs JBJ, Young KL, Graff M, Wang Y, Kiel DP, Smith CE, Jacques PF, and Levy D
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- Humans, Epigenome, Vitamins pharmacology, Vitamin E, Genome-Wide Association Study methods, CpG Islands, Epigenesis, Genetic, DNA Methylation, Ascorbic Acid
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Background: Dietary intake of antioxidants such as vitamins C and E protect against oxidative stress, and may also be associated with altered DNA methylation patterns., Methods: We meta-analysed epigenome-wide association study (EWAS) results from 11,866 participants across eight population-based cohorts to evaluate the association between self-reported dietary and supplemental intake of vitamins C and E with DNA methylation. EWAS were adjusted for age, sex, BMI, caloric intake, blood cell type proportion, smoking status, alcohol consumption, and technical covariates. Significant results of the meta-analysis were subsequently evaluated in gene set enrichment analysis (GSEA) and expression quantitative trait methylation (eQTM) analysis., Results: In meta-analysis, methylation at 4,656 CpG sites was significantly associated with vitamin C intake at FDR ≤ 0.05. The most significant CpG sites associated with vitamin C (at FDR ≤ 0.01) were enriched for pathways associated with systems development and cell signalling in GSEA, and were associated with downstream expression of genes enriched in the immune response in eQTM analysis. Furthermore, methylation at 160 CpG sites was significantly associated with vitamin E intake at FDR ≤ 0.05, but GSEA and eQTM analysis of the top most significant CpG sites associated with vitamin E did not identify significant enrichment of any biological pathways investigated., Conclusions: We identified significant associations of many CpG sites with vitamin C and E intake, and our results suggest that vitamin C intake may be associated with systems development and the immune response.
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- 2023
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18. Immediate sequential bilateral cataract surgery: a 13-year real-life report of 56 700 cataract operations.
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Hujanen P, Vaajanen A, Felin T, Lehtonen E, Syvänen U, Huhtala H, Helminen M, Sintonen H, Tuulonen A, and Uusitalo-Järvinen H
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- Humans, Infant, Newborn, Infant, Child, Preschool, Child, Adolescent, Young Adult, Adult, Middle Aged, Aged, Aged, 80 and over, Lens Implantation, Intraocular, Postoperative Complications epidemiology, Retrospective Studies, Cataract Extraction adverse effects, Cataract complications, Endophthalmitis epidemiology, Endophthalmitis etiology
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Background/aims: To assess the frequency of immediate sequential bilateral cataract surgery (ISBCS) and endophthalmitis during 13-year period in Tays Eye Centre, Tampere University Hospital, Tampere, Finland., Methods: All cataract surgeries performed between 1 January 2008 and 31 December 2020, and all endophthalmitis cases during the same period were searched from electronic patient records. Numbers and frequencies of ISBCS, and complications, including endophthalmitis and vitreous loss, were recorded and compared with unilateral operations., Results: The study included 56 700 cataract surgeries in 34 797 patients of whom 39% (n=13 445) had ISBCS. The median age of the patients was 75 (IQR 68-80, range 0.08-99) years at the time of surgery. The proportion of ISBCS patients increased from 4.2% in 2008 to 46% in 2020. Vitreous loss occurred in 480 (0.9%) of cataract surgeries. There were no postoperative endophthalmitis after cataract surgery (n=0) during the 13-year period., Conclusion: The proportion of patients undergoing ISBCS increased from 4.2% in 2008 to 46% in 2020. No endophthalmitis were found to be associated with ISBCS., (© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2023
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19. Missingness in the expanded prostate cancer index short form (EPIC-26) - prevalence, patterns, and explanatory factors.
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Talvitie AM, Helminen M, Ojala H, Tammela T, Auvinen A, and Pietilä I
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- Male, Humans, Quality of Life, Androgen Antagonists therapeutic use, Prevalence, Surveys and Questionnaires, Prostatic Neoplasms epidemiology, Prostatic Neoplasms diagnosis
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Background: Researchers and clinicians using common clinical assessments need to attend to the prevalence of missing data to ensure the validity of the information gathered. The Expanded Prostate Cancer Index Short Form (EPIC-26) is a commonly used measurement scale used for assessing patients' quality of life, but the measure lacks comprehensive analysis on missing data. We aimed to explore the quantity of missing answers in EPIC-26 and to characterize patterns and possible explanations of missing data in the survey., Methods: The survey sample consisted of 625 Finnish prostate cancer patients who participated in a study with a 1-year follow-up with three measurement points (0, 6, and 12 months). Descriptive statistics were used to describe the study population and missingness level. A logistic regression was performed for each EPIC domain to study factors related to missingness during the follow-up., Results: Proportions of missing answers in EPIC-26 were low (3.1-3.9%) between survey rounds. As much as 37% of patients left at least one question unanswered during their follow-up. The hormonal domain produced the most missing answers. Questions about breast tenderness/enlargement (question 13.b.), hot flashes (question 13.a.), frequency of erections (question 10.), and ability to reach orgasm (question 8.b.) were most frequently left unanswered. Higher age, lower education level, no relationship, more severe cancer, lower function scores in some EPIC domains, lower treatment satisfaction or self-rated health were associated with missingness., Conclusions: Questions 13.b. and 13.a. might be considered female-specific symptoms, thus difficult to comprehend unless patients had already experienced side effects from androgen deprivation therapy. Questions 10. and 8.b. might be difficult to answer if the patient has been sexually inactive. To improve the measure's validity, the questionnaire's hormonal section requires additional explanation that the inquired symptoms are common treatment side effects of anti-androgen therapy; questions 8-10 require a not-applicable category for sexually inactive patients., (© 2023. BioMed Central Ltd., part of Springer Nature.)
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- 2023
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20. Glaucoma progression in patients receiving intravitreal anti-VEGF treatment for neovascular age-related macular degeneration.
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Pirinen I, Leinonen S, Helminen M, Hujanen P, Vaajanen A, Tuulonen A, and Uusitalo-Järvinen H
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- Humans, Angiogenesis Inhibitors, Follow-Up Studies, Retrospective Studies, Vascular Endothelial Growth Factor A therapeutic use, Glaucoma diagnosis, Glaucoma drug therapy, Glaucoma complications, Macular Degeneration drug therapy
- Abstract
Purpose: The purpose of this study was to investigate how often glaucoma and neovascular age-related macular degeneration (nAMD) occur in the same patient and to evaluate whether glaucoma progression is faster in eyes treated with intravitreal anti-VEGF medications for nAMD., Methods: This single-centre retrospective real-world data (RWD) consists of medical records of 6314 glaucoma and 2166 nAMD patients treated in 2008-2017 in Tays Eye Centre, Finland. To study glaucoma progression, changes in visual fields (mean deviation [MD], dB/year), IOP (mmHg/year) and fundus photographs (progression, yes/no) were compared in glaucoma eyes with and without anti-VEGF treatment for nAMD and ≥1 year follow-up., Results: During the 10-year period, 147 patients with glaucoma received intravitreal anti-VEGF treatment for nAMD corresponding to 2% of glaucoma and 7% of nAMD patients. The mean change in MD was -0.70 dB/year (SD 1.8) vs. -0.27 dB/year (SD 1.7) (p = 0.027) in glaucoma eyes with (n = 37) and without (n = 4304) anti-VEGF injections, respectively. In patients with bilateral glaucoma and unilateral nAMD treated with anti-VEGF injections (n = 20), MD declined at -0.62 dB/year (SD 1.9) vs 0.33 dB/year (SD 1.5) (p = 0.654), and glaucoma progression was detected in 14/20 vs 10/20 (p = 0.219) fundus photographs in eyes with anti-VEGF treatment compared with their untreated fellow eyes., Conclusion: nAMD and glaucoma were found co-existing in the same eye at rates that were similar to the age-corrected prevalence of the two diseases in the general population. Our results suggest that intravitreal anti-VEGF treatment for nAMD may accelerate glaucoma progression., (© 2022 The Authors. Acta Ophthalmologica published by John Wiley & Sons Ltd on behalf of Acta Ophthalmologica Scandinavica Foundation.)
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- 2023
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21. Known risk factors of the developmental dysplasia of the hip predicting more severe clinical presentation and failure of Pavlik harness treatment.
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Lankinen V, Helminen M, Bakti K, Välipakka J, Laivuori H, and Hyvärinen A
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- Infant, Child, Humans, Female, Orthotic Devices, Retrospective Studies, Risk Factors, Ultrasonography, Hip Dislocation, Congenital diagnosis, Hip Dislocation, Congenital etiology, Hip Dislocation, Congenital therapy, Developmental Dysplasia of the Hip
- Abstract
Purpose: Developmental dysplasia of the hip (DDH) varies from mild instability of the hip to subluxation or total dislocation of the joint. Well-known risk factors of DDH include pre-natal breech position, female sex, positive family history, hip side, primiparity and the mode of delivery. Aim of the present study was to further evaluate known risk-factors of DDH, find associations with more severe dysplasia (characterized with Ortolani positivity) and find risk factors of failure of the Pavlik harness treatment., Material and Methods: All children with the diagnosis of DDH treated in Tampere University hospital in the years 1998-2018 were retrospectively identified for the study and the data was collected from the medical records. Teratological dislocations (n = 3) were excluded from the analysis. Total of 945 patients were included., Results: Breech presentation was strongly associated with Ortolani positivity (p < 0.001). Breech presentation was not associated with ending up for spica casting and/or operative treatment (p = 0.291) despite the association with Ortolani positivity. Ortolani positivity (p = 0.002), positive family history (p = 0.013) and girl sex (p = 0.029) were associated with ending up for spica casting and/or operative treatment., Conclusion: Breech presentation seems to increase the risk of Ortolani positive DDH. However, these infants are likely to recover with initially started Pavlik harness treatment, as it was not associated with elevated risk for undergoing more robust treatments. Positive family history and girl sex are associated with the most severe cases of developmental dysplasia of the hip, and it may predispose to the failure of the Pavlik harness treatment., (© 2023. The Author(s).)
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- 2023
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22. Satisfaction and dissatisfaction with pain relief and birth experience among induced and spontaneous-onset labours ending in vaginal birth: A prospective cohort study.
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Mäkelä K, Palomäki O, Korpiharju H, Helminen M, and Uotila J
- Abstract
Objective: To assess pain relief and overall birth experience in induced vs. spontaneous-onset labours and to clarify variables among induced parturients determining satisfaction and dissatisfaction., Study Design: A prospective study of 2042 women. 575 women with induced and 1467 with spontaneous-onset labour answered multiple questions in a questionnaire regarding the experience of birth giving. Satisfaction was numerically assessed via a visual analogue scale (VAS 0-10)., Results: Induction of labour (IOL) did not worsen the average experience of pain relief, but the proportion of women dissatisfied with pain relief was slightly higher after IOL compared with spontaneous-onset labour (SOL). IOL was associated with lower satisfaction with overall birth experience compared with SOL (VAS 8.0 vs. 8.4; p < 0.001). Among IOL parturients incorrect timing of pain relief was strongly associated with dissatisfaction with pain relief, as were deficient information and induction with misoprostol. Epidural blockade was the most important factor preventing dissatisfaction with pain relief. Unsatisfactory overall experience of birth was associated with deficient pain relief, its incorrect timing or deficient information, as well as vacuum extraction as the mode of delivery., Conclusions: Induction of labour is a risk factor of dissatisfaction regarding pain relief and overall birth experience. The strongest impact on dissatisfaction among induced parturients concerning pain relief was delayed timing of effective labour analgesia. Poor pain relief, its incorrect timing and deficient information on pain relief were strong predictive factors of dissatisfaction with the overall birth experience., Competing Interests: The authors report no conflicts of interest., (©2023TheAuthors.PublishedbyElsevierB.V.)
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- 2023
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23. Costs of abduction treatment in developmental dysplasia of the hip. Analysis of 900 patients.
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Lankinen V, Vuorinen RL, Helminen M, Bakti K, Välipakka J, Laivuori H, and Hyvärinen A
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- Child, Humans, Infant, Retrospective Studies, Orthotic Devices, Early Diagnosis, Ultrasonography, Hip Dislocation, Congenital diagnostic imaging, Hip Dislocation, Congenital therapy, Developmental Dysplasia of the Hip
- Abstract
Background: Developmental dysplasia of the hip (DDH) is a disorder of hip development that leads to dysplasia, subluxation, or total hip dislocation. Early detection of DDH is important, and early initiation of abduction treatment is key to successful correction of the hip joint. However, mild forms of DDH, including hip instability without complete dislocation, have good spontaneous healing potential, and a watchful waiting strategy in mild DDH has been found to be safe. In this study, we aimed to evaluate the cost differences between different treatment strategies for DDH., Material and Methods: Data were collected retrospectively from the medical records of all children diagnosed with diagnosis and treatment of DDH in Tampere University hospital between 1998 and 2018. In total, 948 patients were included in the study. Patients who underwent casting or operative treatment ( n = 48) were excluded from the analysis. All Ortolani positive children were subjected to early abduction treatment. Children with Ortolani negative DDH were subjected to either watchful waiting or early abduction treatment, based on the clinicians' decision. The regression model estimates for the number of clinical visits with and without ultrasound examination were assessed together with cost reports from Tampere University Hospital for the calculation of savings per patient in spontaneous recovery., Results: Alpha angles at one month of age ( p < 0.001) and treatment method ( p < 0.001) affected the number of clinical visits and ultrasound examinations during the treatment follow-up. A low alpha angle predicted closer follow-up, and children with spontaneous recovery had lower numbers of clinical visits and ultrasound examinations than children in abduction treatment. Spontaneous recovery was found to result in approximately 375€/patient savings compared to successful abduction treatment., Conclusion: With correct patient selection, a watchful waiting strategy is cost-effective in treating mild developmental dysplasia of the hip, considering the high percentage of spontaneous recovery.
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- 2023
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24. Clinical and sonographic improvement of developmental dysplasia of the hip: analysis of 948 patients.
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Bakti K, Lankinen V, Helminen M, Välipakka J, Laivuori H, and Hyvärinen A
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- Child, Humans, Female, Infant, Orthotic Devices, Retrospective Studies, Hip Joint diagnostic imaging, Ultrasonography, Hip Dislocation, Congenital diagnostic imaging, Hip Dislocation, Congenital therapy, Developmental Dysplasia of the Hip diagnostic imaging, Developmental Dysplasia of the Hip therapy
- Abstract
Background: Developmental dysplasia of the hip is a common condition, which varies in severity. Abduction treatment is widely used to correct the development of the hips, but mild forms of DDH can also recover spontaneously. The purpose of this study was to evaluate factors affecting the rate of improvement of developmental dysplasia of the hip, and evaluate any risk factors slowing the process., Material and Methods: The study population consisted of patients diagnosed with DDH in Tampere University hospital in the years 1998-2018. Data were retrospectively collected, and associations between clinical variables and rate of improvement were analyzed. Alpha angles were assessed monthly, and associations between risk factors and improvement of alpha angles were studied. A total of 948 patients were included in the analysis., Results: More severe first status of the hips was associated with faster improvement in dynamic ultrasound compared to milder DDH in univariate design in first 3 months of age; in the multivariable design, Ortolani positivity was conversely associated with lower alpha angles in 1-month follow-up. Immediate abduction treatment was associated with faster recovery rate compared to delayed abduction or watchful waiting. Female sex and positive family history were associated with slower rate of improvement and lower alpha angles. In multivariable design, female sex, positive family history and treatment strategy remained statistically significant as initiation time of the treatment explained the first found association of clinical hip status and the recovery rate after 2 months of age., Conclusion: Female sex and positive family history might be independent risk factors for slower recovery in DDH before 6 months of age. These children might need special attention in their follow-up plans and abduction treatment., (© 2022. The Author(s).)
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- 2022
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25. The marital relationship and health-related quality of life of prostate cancer patients and their spouses: A prospective, longitudinal study.
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Harju E, Rantanen A, Helminen M, Kaunonen M, Isotalo T, and Åstedt-Kurki P
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- Male, Humans, Marriage psychology, Quality of Life psychology, Prospective Studies, Longitudinal Studies, Adaptation, Psychological, Spouses psychology, Prostatic Neoplasms psychology
- Abstract
Aims: This study aims to measure any changes in the marital relationship during the first year after a diagnosis of prostate cancer, identify the demographic characteristics that influenced such changes, and measure changes related to health-related quality of life (HRQoL)., Background: Knowledge is limited on the impact of a diagnosis of prostate cancer on the marital relationship and HRQoL of patients and their spouses., Design: A 1-year longitudinal study., Methods: Data were collected from five Finnish hospitals between October 2013 and January 2017. Of the 350 recruited couples (N = 700), 179 patients and 166 spouses completed the Marital Questionnaire and the RAND 36-Item Health Survey 1 year after diagnosis., Results: No major changes were found in the marital relationship during the follow-up period. The spouses reported statistically significant changes in their marital relationships, but the patients did not. Furthermore, changes in the marital relationship were not associated with the patients' HRQoL. Among spouses, emotional well-being was associated with changes in the marital relationship., Conclusion: The marital relationship was relevant in terms of the spouses' HRQoL during the first year after a diagnosis of prostate cancer. Nurses and other healthcare providers should assess counselling and support provided to spouses individually., (© 2022 The Authors. International Journal of Nursing Practice published by John Wiley & Sons Australia, Ltd.)
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- 2022
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26. LIMPER trials: immediate mobilisation versus 2-week cast immobilisation after distal radius fracture treated with volar locking plate - a study protocol for a prospective, randomised, controlled trial.
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Kärnä L, Launonen AP, Karjalainen T, Luokkala T, Ponkilainen V, Halonen L, Helminen M, Mattila VM, and Reito A
- Subjects
- Humans, Infant, Newborn, Prospective Studies, Bone Plates, Fracture Fixation, Internal methods, Physical Therapy Modalities, Treatment Outcome, Range of Motion, Articular, Randomized Controlled Trials as Topic, Radius Fractures surgery
- Abstract
Introduction: Open reduction and internal fixation with volar locking plate has become the most common fixation method in the treatment of unstable distal radius fracture (DRF). There is, however, no consensus as to whether or for how long a wrist should be immobilised after operative treatment. To date, there have been relatively few studies that have evaluated the effect of immediate postoperative mobilisation on functional outcomes. The aim of postoperative rehabilitation is to obtain a good function and to reduce impairment, recovery time, socioeconomical costs and absence from work. Therefore, there is a need for studies that evaluate the optimal method of postoperative rehabilitation to optimise wrist function and return to work., Methods and Analysis: This study is a prospective, randomised, controlled trial in which a total of 240 working-age patients who undergo volar plating for DRF will be randomly assigned to either an early mobilisation group or a postoperative 2-week casting group. The aim of the study will be to compare early postoperative outcomes between the study groups. The primary outcome will be patient-rated wrist evaluation at 2 months after operation. A coprimary outcome will be the total length of sick leave. Our follow-up period will be 1 year, and secondary outcomes will include pain, patient satisfaction, perceived ability to work and complications identified at different time points. We expect those patients who undergo immediate mobilisation will have at least as rapid a return to work and function as those patients who undergo postoperative immobilisation, indicating/meaning that there will be no need for postoperative casting., Ethics and Dissemination: This study will be conducted according to the Standard Protocol Items: Recommendations for Interventional Trials statement. The Ethics committee of Tampere University Hospital has approved the protocol. Ethics committee approval number is R21111, and it is accepted on 7 September 2021. The results of this study will be submitted for publication in peer-reviewed journals., Trial Registration Number: NCT05150925., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2022
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27. The importance of management in promoting hospital staff's mental well-being during the COVID-19 pandemic-A survey.
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Peltokoski J, Kaunonen M, Helminen M, Neva MH, Parkkila AK, and Mattila E
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- Humans, Pandemics, Cross-Sectional Studies, Hospitals, Personnel, Hospital, COVID-19 epidemiology
- Abstract
Aim: To describe hospital staff's experiences of management actions to promote their mental well-being during the COVID-19 pandemic. Mental well-being was examined on the basis of four entities: level of anxiety, support and encouragement from the manager, and the opportunity to discuss concerns about COVID-19 with the manager., Background: The workload of COVID-19 affects the mental well-being of staff. However, there is limited data on managers' actions to promote their mental well-being during the pandemic., Methods: A cross-sectional study was used to collect survey data (n = 1995) among staff working in two specialized medical care hospitals. To gain deeper understanding related issues, the survey included open questions, which were answered by 178 participants., Results: The results indicate that those staff who felt they had received support, encouragement, and the opportunity to discuss of COVID-19 worries with a manager experienced less anxiety., Conclusions: The study provides an insight into managers' actions to promote staff's mental well-being during the COVID-19 pandemic., Implications for Nursing Management: The manager's actions have a significant effect on the anxiety levels of staff. During the pandemic, the well-being of staff is a priority that should be visible to both hospital administrators and policymakers., (© 2022 John Wiley & Sons Ltd.)
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- 2022
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28. Improved survival after implementation of ultra-radical surgery in advanced epithelial ovarian cancer: Results from a tertiary referral center.
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Norppa N, Staff S, Helminen M, Auranen A, and Saarelainen S
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- Carcinoma, Ovarian Epithelial pathology, Cytoreduction Surgical Procedures methods, Female, Humans, Neoadjuvant Therapy, Neoplasm Staging, Retrospective Studies, Tertiary Care Centers, Ovarian Neoplasms pathology
- Abstract
Objective: To compare survival rates of surgically treated advanced epithelial ovarian cancer patients before and after a programmatic change in surgical approach from standard surgery towards ultra-radical surgery., Methods: 247 patients with FIGO stage IIIB-IV ovarian, tubal, and primary peritoneal carcinoma were operated during 2013-2019 either by primary or interval cytoreduction in Tampere University Hospital, Finland. Group 1 (n = 122) patients were operated during 2013 and February 2016. Group 2 patients (n = 125) were operated between March 2016 and March 2019, when a systematic change in surgical approach towards more extensive surgery was implemented., Results: The complete resection (R0) rate increased significantly from 17.2% (21/122) to 52.0% (65/125) within the study period (p < 0.001). The median progression-free survival (PFS) was 15.6 months vs 19.3 months (p = 0.037), and the median overall survival (OS) was 33.5 months vs 54.5 months in Groups 1 and 2, respectively (p = 0.028). Median OS for stage III patients in Group 1 was 36.1 months (95% CI 27.4-44.8) but could not be reached in Group 2 (p = 0.009). In Stage IV patients, OS was 32.0 months (16.4-47.7) and 39.3 months (24.8-53.8) in Group 1 and 2, respectively (p = 0.691). Multivariable Cox regression analysis revealed that OS was independently affected by the amount of residual tumor and complication grade., Conclusions: The change of surgical approach towards maximal surgical effort improved both progression-free and overall survival. The survival benefit was unquestionable for stage III patients but did not reach statistical significance in stage IV patients., Competing Interests: Declaration of Competing Interest The authors declare no conflict of interest., (Copyright © 2022 The Authors. Published by Elsevier Inc. All rights reserved.)
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- 2022
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29. Randomised double-blind phase 3 clinical study testing impact of atorvastatin on prostate cancer progression after initiation of androgen deprivation therapy: study protocol.
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Siltari A, Riikonen J, Koskimäki J, Pakarainen T, Ettala O, Boström P, Seikkula H, Kotsar A, Tammela T, Helminen M, Raittinen PV, Lehtimäki T, Fode M, Østergren P, Borre M, Rannikko A, Marttila T, Salonen A, Ronkainen H, Löffeler S, and Murtola TJ
- Subjects
- Androgen Antagonists therapeutic use, Androgens, Atorvastatin therapeutic use, Cholesterol, Clinical Trials, Phase III as Topic, Humans, Male, Neoplasm Recurrence, Local drug therapy, Quality of Life, Randomized Controlled Trials as Topic, Hydroxymethylglutaryl-CoA Reductase Inhibitors therapeutic use, Prostatic Neoplasms pathology
- Abstract
Introduction: Blood cholesterol is likely a risk factor for prostate cancer prognosis and use of statins is associated with lowered risk of prostate cancer recurrence and progression. Furthermore, use of statins has been associated with prolonged time before development of castration resistance (CR) during androgen deprivation therapy (ADT) for prostate cancer. However, the efficacy of statins on delaying castration-resistance has not been tested in a randomised placebo-controlled setting.This study aims to test statins' efficacy compared to placebo in delaying development of CR during ADT treatment for primary metastatic or recurrent prostate cancer. Secondary aim is to explore effect of statin intervention on prostate cancer mortality and lipid metabolism during ADT., Methods and Analysis: In this randomised placebo-controlled trial, a total of 400 men with de novo metastatic prostate cancer or recurrent disease after primary treatment and starting ADT will be recruited and randomised 1:1 to use daily 80 mg of atorvastatin or placebo. All researchers, study nurses and patients will be blinded throughout the trial. Patients are followed until disease recurrence or death. Primary outcome is time to formation of CR after initiation of ADT. Serum lipid levels (total cholesterol, high-density lipoprotein (HDL), low-density lipoprotein (LDL) and trigyserides) are analysed to test whether changes in serum cholesterol parameters during ADT predict length of treatment response. Furthermore, the trial will compare quality of life, cardiovascular morbidity, changes in blood glucose and circulating cell-free DNA, and urine lipidome during trial., Ethics and Dissemination: This study is approved by the Regional ethics committees of the Pirkanmaa Hospital District, Science centre, Tampere, Finland (R18065M) and Tarto University Hospital, Tarto, Estonia (319/T-6). All participants read and sign informed consent form before study entry. After publication of results for the primary endpoints, anonymised summary metadata and statistical code will be made openly available. The data will not include any information that could make it possible to identify a given participant., Trial Registration Number: Clinicaltrial.gov: NCT04026230, Eudra-CT: 2016-004774-17, protocol code: ESTO2, protocol date 10 September 2020 and version 6., Competing Interests: Competing interests: PØ: honorarium as speaker from Ipsen A/S, Ferring Pharmaceuticals, and Astellas Pharma. MF: consultant fees and honorarium as speaker from Astellas and Ferring. HR: consultant fees from Bayer AB and honorarium as speaker from Sanofi. TJM: Consultant fees from Astellas, Janssen, speaker’s honorarium from Astellas, Janssen and Sanofi, participation in scientific meetings at the expense of Ferring, Pfizer, and Sanofi, stockholder for Arocell AB. PB: consultant fees from Astellas Pharma. All other authors: No competing interests to declare., (© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY. Published by BMJ.)
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- 2022
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30. Effects of force magnitude on dental arches in cervical headgear therapy.
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Talvitie T, Helminen M, Karsila S, Pirttiniemi P, Signorelli L, Varho R, and Peltomäki T
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- Dental Arch, Extraoral Traction Appliances, Humans, Maxilla, Malocclusion, Malocclusion, Angle Class II therapy
- Abstract
Aim: To study the influence of different force magnitudes on dental arches in cervical headgear (CHG) treatment., Material and Methods: In this controlled clinical trial, patients (n = 40) were treated with CHG with light (L, 300 g, n = 22) or heavy force (H, 500 g, n = 18) magnitude. Subjects were asked to use CHG for 10 hours a day for 10 months. The outer bow of the CHG facebow was raised 10-20 degrees and the inner bow expanded 3-4 mm. Adherence to instructions and force magnitude were monitored with an electronic module (Smartgear, Swissorthodontics, Switzerland). Impressions for study models were taken before (T1) and after (T2) treatment and the study models were scanned into digital form (3Shape, R700 Scanner, Denmark). Measurements were made using the digital models (Planmeca Romexis, Model analyser, Finland)., Results: During the treatment (T1-T2) the upper inter-canine distance increased by 2.83 mm (P = 0.000) and 2.60 mm (P = 0.000) in the L and H force magnitude groups, respectively. Upper inter-molar width increased by 3.16 mm (P = 0.000) and 2.50 mm (P = 0.000) in the L and H groups, respectively. Maxillary total arch perimeter increased by 6.39 mm (P = 0.001) and 6.68 mm (P = 0.001) in the L and H groups, respectively. In the amount of change over time, T1-T2, in the upper arch measurements, no significant difference was found between the groups. Lower inter-canine width increased by 0.94 mm (P = 0.005) and 1.16 mm (P = 0.000) in the L and H groups, respectively; no difference between the groups. Lower inter-molar distance increased by 2.17 mm (P = 0.000) and 1.11 mm (P = 0.008) in the L and H groups, respectively. At the end of the study, upper and lower inter-molar width was larger in the L group than in the H group (P = 0.039 and P = 0.022, respectively)., Conclusion: CHG therapy is an effective method for expanding and releasing moderate crowding of the upper dental arch. The lower arch spontaneously follows the upper arch in widening effects, and minor expansion can also be seen on the lower arch. In the L group, larger inter-molar width was achieved on the upper and lower arch; probably due to better adherence to instructions. Light force is recommended for use in CHG therapy., (© The Author(s) 2021. Published by Oxford University Press on behalf of the European Orthodontic Society. All rights reserved. For permissions, please email: journals.permissions@oup.com.)
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- 2022
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31. COVID-19: anxiety among hospital staff and associated factors.
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Mattila E, Peltokoski J, Neva MH, Kaunonen M, Helminen M, and Parkkila AK
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- Adult, Anxiety etiology, COVID-19 complications, Cross-Sectional Studies, Female, Finland epidemiology, Humans, Incidence, Male, Pandemics, Retrospective Studies, Risk Factors, SARS-CoV-2, Anxiety epidemiology, COVID-19 epidemiology, Mental Health, Personnel, Hospital psychology, Workload psychology
- Abstract
Background: During the COVID-19 pandemic, hospital staff have experienced a variety of mental health challenges. European research on anxiety and stress among hospital workers during the pandemic is limited. This study aimed to describe the anxiety levels of Finnish hospital workers during the COVID-19 pandemic., Methods: The multidimensional, cross-sectional survey was distributed to all hospital staff working at two Finnish specialized medical care centres in the spring of 2020 ( n = 1,995). The Generalized Anxiety Disorder 7-item (GAD-7) scale was used to measure the workers' anxiety., Results: The total mean GAD-7 score was 4.88, indicating normal anxiety levels. However, 30% ( n = 1,079) of the respondents had mild, 10% ( n = 194) moderate and 5% ( n = 88) severe anxiety. Key risk factors were young age, working in a university hospital, problems in cooperation between co-workers, difficulty concentrating at work, a health-threatening physical and psychological workload, and a fear of being infected at work., Conclusion: Hospital staff experienced a variety of work-related stress and anxiety issues that should be visible to hospital administrators and policymakers alike. The anxiety is independent of whether the worker is directly involved in caring for or in any way coming into contact with COVID-19 patients. Key message Fifty-five percent of hospital staff have normal anxiety levels. The remaining workers may need targeted support interventions, and a smaller proportion (15%) are in danger of developing longer-term problems affecting their well-being. The anxiety experienced by hospital workers during the COVID-19 pandemic is more severe than that of the population on average. If the pandemic continues, the well-being of hospital staff may be widely threatened. Despite the different geographical locations and COVID-19 situations, hospital workers in Finland and China had similar anxiety levels. The anxiety is independent of whether staff are working in the front line of managing the COVID-19 pandemic or of the number of covid-19 patients admitted to the hospital. The hospital workers felt anxiety because they were facing a new situation which causes changes in their work and daily routine. Health care employers should engage in long-term follow-up as regards the personnel's recovery from the burden caused by the pandemic and from work in general. It is necessary to make easily attainable, flexibly delivered and cost-effective treatment interventions for anxiety available to hospital staff.
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- 2021
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32. The impact of force magnitude on the first and second maxillary molars in cervical headgear therapy.
- Author
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Talvitie T, Helminen M, Karsila S, Varho R, Signorelli L, Pirttiniemi P, and Peltomäki T
- Subjects
- Cephalometry, Extraoral Traction Appliances, Humans, Maxilla diagnostic imaging, Molar diagnostic imaging, Tooth Movement Techniques, Malocclusion, Angle Class II diagnostic imaging, Malocclusion, Angle Class II therapy
- Abstract
Aim: To study the effect of force magnitude on the maxillary first and second molars in cervical headgear (CHG) therapy., Material and Methods: In this controlled clinical trial, patients (n = 40) were treated with CHG with a light (L, 300 g, n = 22) or a heavy force (H, 500 g, n = 18) magnitude. The subjects were asked to wear CHG for 10 hours a day for 10 months. The outer bow of the CHG facebow was lifted up for 10-20 degrees and the inner bow was expanded 3-4 mm. Adherence to instructions and force magnitude were monitored using an electronic module (Smartgear, Swissorthodontics, Switzerland). Panoramic and lateral radiographs before (T1) and after treatment (T2) were analysed using a Romexis Cephalometric module (Planmeca, Finland) focussing on the angular, sagittal, and vertical positions of the permanent first and second molars., Results: According to the cephalometric analysis of the maxillary first and second molars, distal tipping occurred during T1-T2 in the H group (P = 0.010 and 0.000, respectively), and the change was greater in the H group compared to the L group (P = 0.045 and 0.019, respectively). Based on the panoramic analysis, tipping occurred in the distal direction during therapy in the H group in the second molars compared to the midline or condylar line (P = 0.001 and 0.001; P = 0.008 and 0.003 on the right and left, respectively)., Conclusion: With heavy force magnitude, the maxillary first and second molars can tilt more easily in the distal direction even if the CHG was used less. Distal tipping of the molar can be considered to be a side effect of CHG therapy., (© The Author(s) 2021. Published by Oxford University Press on behalf of the European Orthodontic Society. All rights reserved. For permissions, please email: journals.permissions@oup.com.)
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- 2021
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33. Multi-inflammatory syndrome and Kawasaki disease in children during the COVID-19 pandemic: A nationwide register-based study and time series analysis.
- Author
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Koskela U, Helve O, Sarvikivi E, Helminen M, Nieminen T, Peltola V, Renko M, Saxén H, Pasma H, Pokka T, Honkila M, and Tapiainen T
- Subjects
- Adolescent, Child, Finland epidemiology, Humans, Pandemics, Systemic Inflammatory Response Syndrome, COVID-19 complications, COVID-19 epidemiology, Mucocutaneous Lymph Node Syndrome epidemiology
- Abstract
Aim: We investigated whether the ongoing COVID-19 pandemic was associated with the occurrence of Kawasaki disease or with multi-inflammatory syndrome in children (MIS-C)., Methods: This national Finnish register-based study was based on laboratory-confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections, MIS-C and Kawasaki disease cases. We performed a time series analysis on the occurrence of Kawasaki disease in 2016-2020., Results: In 2020, there were 5170 laboratory-confirmed COVID-19 cases in children under 18 years of age and five fulfilled the MIS-C case definition. The occurrence of MIS-C was 0.97 per 1000 (95% confidence interval: 0.31-2.26) laboratory-confirmed SARS-CoV-2 infections in children. Our time series analysis showed that Kawasaki disease cases decreased during the COVID-19 pandemic. The seasonally adjusted incidence rate ratio was 0.49 (95% confidence interval: 0.32-0.74) when it was compared to pre-pandemic levels. This coincided with a reduced occurrence of respiratory infections, due to social distancing in the population., Conclusion: This nationwide register-based study found that MIS-C was a rare complication of the SARS-CoV-2 infection. The occurrence of Kawasaki disease and respiratory infections decreased during the pandemic. This suggests that transmissible microbes may play an important role in Kawasaki disease and social distancing may have a protective effect., (© 2021 The Authors. Acta Paediatrica published by John Wiley & Sons Ltd on behalf of Foundation Acta Paediatrica.)
- Published
- 2021
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