Misdiagnosis and treatment of proximal femoral osteoid osteoma

2020 ◽  
Author(s):  
Qing Liu ◽  
Hao Zeng ◽  
Wei Luo ◽  
Xiaopeng Tong ◽  
Zhiwei Wang ◽  
...  

Abstract Aims: Herein, we examined the efficacy of open resection in proximal femoral osteoid osteoma (OO) treatment. Besides, we analysed the causes of misdiagnosis of proximal femoral OO to provide a reference for its diagnosis and treatment.Methods: This was a retrospective study involving 29 patients with proximal femoral OO admitted into our hospital from January 2010 to January 2018. The baseline characteristics of the participants included; 21 males and 9 females, aged between 13 to 25 (mean 16.2) years old, and the course of the disease was 1 to 14 (mean 6.1) months. We used previous medical experience records of the patients to analyze for the causes of misdiagnosis. Moreover, we compared the difference between preoperative and postoperative treatment practices in alleviating pain in OO patients and restoring hip function. Follow-ups were conducted regularly, and patients advised to avoid strenuous exercises for 3 months.Results: We followed up 29 patients (21 intercortical, 2 sub-periosteal, and 6 medullary) for an average of 42.5 months. We found that 13 patients (44.8%) had been misdiagnosed of synovitis, Perthes disease, osteomyelitis, intra-articular infection, and joint tuberculosis, whose average time from symptoms to diagnosis were 9.8 months. Postoperative pain score and joint function score improved significantly compared with preoperative, and complications were rare.Conclusion: Open surgical resection constitutes an effective treatment for proximal femoral OO by accurately and completely removing the nidus. Lack of understanding, wrong choice of examination, and the complexity and diversity of clinical manifestations constitute the main reasons for the misdiagnosis of proximal femoral OO.

2021 ◽  
Author(s):  
Xinzhu Qiu ◽  
Hongbo He ◽  
Hao Zeng ◽  
Xiaopeng Tong ◽  
Qing Liu

Abstract Aims: Herein, we examined the efficacy of open resection in proximal femoral osteoid osteoma (OO) treatment. Besides, we analysed the causes of misdiagnosis of proximal femoral OO to provide a reference for its diagnosis and treatment.Methods: This was a retrospective study involving 29 patients with proximal femoral OO admitted into our hospital from January 2010 to January 2018. The baseline characteristics of the participants included; 21 males and 9 females, aged between 13 to 25 (mean 16.2) years old, and the course of the disease was 1 to 14 (mean 6.1) months. We used previous medical experience records of the patients to analyze for the causes of misdiagnosis. Moreover, we compared the difference between preoperative and postoperative treatment practices in alleviating pain in OO patients and restoring hip function. Follow-ups were conducted regularly, and patients advised to avoid strenuous exercises for 3 months.Results: We followed up 29 patients (21 intercortical, 2 sub-periosteal, and 6 medullary) for an average of 42.5 months. We found that 13 patients (44.8%) had been misdiagnosed of synovitis, Perthes disease, osteomyelitis, intra-articular infection, and joint tuberculosis, whose average time from symptoms to diagnosis were 9.8 months. Postoperative pain score and joint function score improved significantly compared with preoperative, and complications were rare.Conclusion: Open surgical resection constitutes an effective treatment for proximal femoral OO by accurately and completely removing the nidus. Lack of understanding, wrong choice of examination, and the complexity and diversity of clinical manifestations constitute the main reasons for the misdiagnosis of proximal femoral OO.


2020 ◽  
Vol 103 (5) ◽  
pp. 465-471

Background: Hyponatremia is associated with unfavorable outcomes in many cases. The mainstay of hyponatremia treatment depends on its symptoms and etiology. However, etiologies, clinical manifestations, and factors associated with severe symptomatic hyponatremia have been rarely reported. Objective: To analyze and report etiologies, clinical manifestations, and factors associated with severe symptomatic hyponatremia. Materials and Methods: In the present cross-sectional study, the authors enrolled hospitalized patients with hyponatremia who had consulted a nephrologist between October 1, 2017, and October 31, 2018. Their baseline characteristics and clinical manifestations were recorded. Etiologies were confirmed by the attending nephrology staff. Factors associated with severe symptomatic hyponatremia were evaluated using logistic regression analysis. Results: One hundred patients were included in this study. The syndrome of inappropriate antidiuresis (SIAD), hypovolemia, and hydrochlorothiazide use were the leading hyponatremia etiologies. Hyponatremia etiologies differed between patients with community-acquired hyponatremia (n=50) and those with hospital-associated hyponatremia (n=50). Patients with communityacquired hyponatremia were older, presented with a higher frequency of severe symptomatic hyponatremia, and showed lower SNa-levels. Low SNa-levels were significantly associated with severe symptomatic hyponatremia (p=0.014). Conclusion: Hyponatremia remains an important health problem. SIAD, hypovolemia, and hydrochlorothiazide use are among the leading etiologies of hyponatremia. Low SNa-levels are associated with severe symptomatic hyponatremia; thus, physicians should pay close attention to low SNa-levels in hospitalized patients. Keywords: Hyponatremia, Symptomatic Hyponatremia, Community-acquired hyponatremia, Hospital-associated hyponatremia


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
I.D Poveda Pinedo ◽  
I Marco Clement ◽  
O Gonzalez ◽  
I Ponz ◽  
A.M Iniesta ◽  
...  

Abstract Background Previous parameters such as peak VO2, VE/VCO2 slope and OUES have been described to be prognostic in heart failure (HF). The aim of this study was to identify further prognostic factors of cardiopulmonary exercise testing (CPET) in HF patients. Methods A retrospective analysis of HF patients who underwent CPET from January to November 2019 in a single centre was performed. PETCO2 gradient was defined by the difference between final PETCO2 and baseline PETCO2. HF events were defined as decompensated HF requiring hospital admission or IV diuretics, or decompensated HF resulting in death. Results A total of 64 HF patients were assessed by CPET, HF events occurred in 8 (12.5%) patients. Baseline characteristics are shown in table 1. Patients having HF events had a negative PETCO2 gradient while patients not having events showed a positive PETCO2 gradient (−1.5 [IQR −4.8, 2.3] vs 3 [IQR 1, 5] mmHg; p=0.004). A multivariate Cox proportional-hazards regression analysis revealed that PETCO2 gradient was an independent predictor of HF events (HR 0.74, 95% CI [0.61–0.89]; p=0.002). Kaplan-Meier curves showed a significantly higher incidence of HF events in patients having negative gradients, p=0.002 (figure 1). Conclusion PETCO2 gradient was demonstrated to be a prognostic parameter of CPET in HF patients in our study. Patients having negative gradients had worse outcomes by having more HF events. Time to first event, decompensated heart Funding Acknowledgement Type of funding source: None


2018 ◽  
Vol 27 (3) ◽  
pp. 178-84 ◽  
Author(s):  
Githa Rahmayunita ◽  
Tjut N.A. Jacoeb ◽  
Endi Novianto ◽  
Wresti Indriatmi ◽  
Rahadi Rihatmadja ◽  
...  

Background: Curcuma xanthorrhiza Roxb. exerts its anti-inflammatory effects by reducing the concentration of IL-6, IL-8, and phosphorylase kinase, which has role in keratinocyte proliferation. Our study aimed to evaluate the efficacy of C. xanthorrhiza in psoriasis.Methods: From 18 to 59 year-old patients with mild psoriasis, 2 similar lesions were selected. The severity assessment was based on the psoriasis area severity index (PASI), Trozak score, and K6 expression. Using a double-blinded randomized method, lesion was treated with 1% C. xanthorrhiza ointment vs placebo for 4 weeks. The results were analyzed by the chi-square test using STATATM V.12 software (Stata Corp.).Results: The study was conducted in 2010 to 2012 with 17 subjects participated. The median of PASI score were reduced significantly in both lesions, either treated with 1% C. xanthorrhiza ointment vs placebo; however when compared between the group, it was not significant (p=0.520). The Trozak score were reduced in lesions treated with 1% C. xanthorrhiza ointment; but it was not significant (p = 0.306). In lesions treated with placebo, the Trozak score was increased significantly. The difference of Trozak score between lesions treated with C. xanthorrhiza and placebo was significant (p=0.024). There was no significant difference of K6 expression in lesions treated with 1% C. xanthorrhiza ointments or placebo as well as on the difference of mean values of K6 expression between the group (p=0.827).Conclusion: Based on the results, 1% C. xanthorrhiza ointment is effective treatment option for mild psoriasis, but longer follow-up period is suggested to confirm this results. C. xanthorrhiza ointment is safe for topical administration as there were no side effects reported in this study.


2020 ◽  
Author(s):  
Yani Kuang ◽  
Susu He ◽  
Shuangxiang Lin ◽  
Rui Zhu ◽  
Rongzhen Zhou ◽  
...  

Abstract Background: In December 2019, the first case of pneumonia associated with the SARS-CoV-2 was found in Wuhan and rapidly spread throughout China, so data are needed on the affected patients. The purpose of our study was to find the clinical manifestations and CT features of COVID-19.Methods: All patients with COVID-19 in Taizhou city were retrospectively included and divided into non-severe group and severe group according to the severity of the disease. The clinical manifestations, laboratory examinations and imaging features of COVID-19 patients were analyzed, and the differences between the two groups were compared.Results: A total of 143 laboratory-confirmed cases were included in the study, including 110 non-severe patients and 33 severe patients. The median age of patients was 47 (range 4–86 years). Fever (73.4%) and cough (63.6%) were the most common initial clinical symptoms. Between two groups of cases, the results of aspartate transaminase, creatine kinase and lactate dehydrogenase, serum albumin, CR, glomerular filtration rate, amyloid protein A, fibrinogen, calcitonin level and oxygen partial pressure, IL – 10, absolute value of CD3, CD4, CD8 were different, and the difference was statistically significant (P < 0.05). Therefore, these quantitative indicators can be used to help assess the severity. On admission, the CT showed that the lesions were mostly distributed in the periphery of the lung or subpleural (135 cases (98%)), and most of lesions presented as patchy (81%), mixed density (63%) shadow. Consolidation (68% vs 41%), bronchial inflation signs (59% vs 41%), and bronchiectasis (71% vs 39%) were more common in the severe group.Conclusions: Most of the cases of COVID-19 in Taizhou have mild symptoms and no death. In addition to clinical symptoms, some laboratory tests (such as absolute values of CD4 and CD8) and CT findings can be used to assess the severity of the disease.


Author(s):  
O. V. Paina ◽  
E. V. Semenova ◽  
I. V. Markova ◽  
L. S. Zubarovskaya ◽  
B. V. Afanasyev

Acute leukemias in children aged under 1 year has different clinical manifestations as compared to patients of older age groups. The prognostic values of ALL and AML in children under 1 year are different. In ALL there are additional independent risk factors which worsen the prognosis. Clinical researches in the field of infant acute leukemia is still under develop and making a significant contribution to the understanding of the biology of leukemogenesis and therapy. The results of therapy in different research groups were comprised: POG, CCG, COG (USA), JPLSG (Japan), Interfant (BFM, researchers from New Zealand, Australia and the USA). The difference of the results led to discrepancy regarding the role of allo-HSCT in the infants treatment. In Raisa Gorbacheva Memorial Research Institute of Children Oncology, Hematology and Transplantation, the 10-year OS after allo-HSCT in the pediatric group with high-risk infant leukemias was 55 %, in the group of patients with restructuring of the MLL gene – 53 % versus 59 % without MLL gene. The results of allo-HSCT depended on the disease stage at the time of treatment, in I–II CR 5-year OS was 79 % (n = 35), in III–IV CR or progression –16 % (n = 20).


2019 ◽  
Vol 23 (2) ◽  
pp. 218-221
Author(s):  
L. V. Yanitskaya ◽  
L. F. Osinskaya ◽  
A. V. Redko

Hyperglycemia of diabetes mellitus leads to the activation of the polyol way of oxidation of glucose with the activation of the enzymes of aldose reductase and sorbitol dehydrogenase and of their coenzymes NADPH and NAD, which triggers the mechanism of formation of sorbitol. The consequences of these changes lead to microangiopathy of the tissues of the kidneys, which may be one of the pathogenetic mechanisms of diabetic nephropathy. In an accessible literature, the role of coenzymes of sorbitol pathway in the development of diabetic nephropathy is not sufficiently defined. The purpose of the study was to study the content of NAD and NADPH coenzymes, their correlation, and their role in the mechanism of kidney damage in diabetes mellitus and to predict the possible correction of these changes with the NAD-nicotinamide derivative. The study was conducted on a model of streptotrozectinic diabetes mellitus (single administration of streptozotocin in a dose of 60 mg per 1 kg of body weight). Four weeks after induction of diabetes, nicotinamide (100 mg per 1 kg body weight) was injected. The level of glucose was determined by the Accu-chek (Roshe Diagnostics, Switzerland) glucose meter. The content of NAD and NADH was determined in the non-protein extracts. The statistical analysis was carried out using the Microsoft Excel statistical analysis program. The difference between the indicators was considered statistically significant (p<0.05). The NAD level was reduced by 31%, the NAD/NADN ratio was 32%. The dependence of the ratio of NADP/NADPN in conditions of hyperglycemia of diabetes mellitus with clinical manifestations of diabetic nephropathy is determined. A decrease in the ratio of NADP/NADPN to 38% in the rat kidney in the cortical layer was detected. The introduction of nicotinamide normalized the reduced content of NAD diabetic rats. These results provide perspectives for further research in which nicotinamide can be used as a renal protector.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Weilu Mu ◽  
Junlin Zhou

Objective. To analyze the effect of PFNA-II internal fixation on hip joint recovery and quality of life (QOL) in patients with lateral-wall dangerous type of intertrochanteric fracture. Methods. One hundred and twelve patients with lateral-wall dangerous type of intertrochanteric fracture who underwent surgical treatment in our hospital from May 2017 to May 2019 were selected as the participants of the study. Based on the treatment method, all the enrolled patients were divided into two groups: proximal femoral nail antirotation (PFNA group; n = 59 ) who received closed reduction and minimally invasive PFNA internal fixation and dynamic hip screw group (DHS; n = 53 ) who received internal fixation. The clinical indicators, curative effect, hip function score, pain degree, postoperative QOL score, and complications were compared between the two groups. Results. The operation time, intraoperative blood loss, postoperative drainage volume, and the incidence of postoperative complications in PFNA group were statistically lower than those in DHS group ( P < 0.05 ). The curative effect in PFNA group was notably better than that in DHS group. There were no significant differences in scores of hip function, visual analogue scale (VAS), and QOL between the two groups before operation ( P > 0.05 ). However, the hip function score and QOL score increased in both groups after surgery, and the increase was more significant in the PFNA group, while the VAS score decreased in both groups, and the decrease in PFNA group was more significant ( P < 0.05 ). Conclusion. PFNA internal fixation for the treatment of lateral-wall dangerous type of intertrochanteric fracture has the advantages of short operation time, less intraoperative blood loss, effective improvement of hip joint function, and fewer postoperative complications, which is worthy of clinical application.


2021 ◽  
Vol 7 (2) ◽  
Author(s):  
Ahmad-Kamal Ghazali ◽  
Su-Anne Eng ◽  
Jia-Shiun Khoo ◽  
Seddon Teoh ◽  
Chee-Choong Hoh ◽  
...  

Burkholderia pseudomallei , a soil-dwelling Gram-negative bacterium, is the causative agent of the endemic tropical disease melioidosis. Clinical manifestations of B. pseudomallei infection range from acute or chronic localized infection in a single organ to fulminant septicaemia in multiple organs. The diverse clinical manifestations are attributed to various factors, including the genome plasticity across B. pseudomallei strains. We previously characterized B. pseudomallei strains isolated in Malaysia and noted different levels of virulence in model hosts. We hypothesized that the difference in virulence might be a result of variance at the genome level. In this study, we sequenced and assembled four Malaysian clinical B. pseudomallei isolates, UKMR15, UKMPMC2000, UKMD286 and UKMH10. Phylogenomic analysis showed that Malaysian subclades emerged from the Asian subclade, suggesting that the Malaysian strains originated from the Asian region. Interestingly, the low-virulence strain, UKMH10, was the most distantly related compared to the other Malaysian isolates. Genomic island (GI) prediction analysis identified a new island of 23 kb, GI9c, which is present in B. pseudomallei and Burkholderia mallei , but not Burkholderia thailandensis . Genes encoding known B. pseudomallei virulence factors were present across all four genomes, but comparative analysis of the total gene content across the Malaysian strains identified 104 genes that are absent in UKMH10. We propose that these genes may encode novel virulence factors, which may explain the reduced virulence of this strain. Further investigation on the identity and role of these 104 proteins may aid in understanding B. pseudomallei pathogenicity to guide the design of new therapeutics for treating melioidosis.


2011 ◽  
Vol 23 (7) ◽  
pp. 1086-1096 ◽  
Author(s):  
Henry Brodaty ◽  
Michael Woodward ◽  
Karyn Boundy ◽  
David Ames ◽  
Robert Balshaw

ABSTRACTBackground: The Prospective Research In MEmory clinics (PRIME) is a three-year non-prescriptive, observational study identifying and measuring relationships among predictor and outcome variables.Methods: Patients from nine memory clinics, diagnosed with dementia or mild cognitive impairment (MCI), living in the community with <40 hours/week nursing care were divided into diagnostic groups defined at baseline as Alzheimer's disease (AD) early or late onset, frontotemporal dementia (FTD), vascular dementia (VaD), mixed (AD and VaD) and other dementia. To achieve outcome measures, baseline and change over six months in all measures by diagnostic group, and predictors of change at six months were examined.Results: Of the 970 patients enrolled, 967 were eligible for analysis. The most common disorder was AD (late onset) accounting for 46.5% of this population. Patients had an overall slight worsening on all assessment scales over the six-month period. Patients with FTD had a more marked change (decline) in cognition, function and behavior over six months compared to other diagnostic groups. However, in the regression analysis the difference was not significant between groups. Predictors of decline in Mini-Mental State Examination (MMSE) scores were not robust at six months, and longer follow-up is required. Patients with FTD were more likely to be prescribed psychotropics.Conclusion: The PRIME study is continuing and will provide important data on predictors of decline along with differences between diagnosis groups on the rate of change.


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