1. Risk factors of parastomal hernia in patients undergoing laparoscope radical cystectomy and ileal conduit diversion
Yifan XIONG ; Haiyan SHAO ; Shuai WANG ; Wei ZHENG ; Xiaolong QI ; Dahong ZHANG
Chinese Journal of Urology 2019;40(11):838-842
Objective:
To investigate the incidence rate of parastomal hernia(PH) among patients who have received laparoscope radical cystectomy and ileal conduit diversion and to discover the risk factors for PH.
Methods:
Data of 162 patients who underwent surgery of laparoscope radical cystectomy and ileal conduit diversion for bladder cancer between Jan 2012 and Dec 2017 were studied. The patients who had suffered other tumors before surgery or without follow-up data were excluded. At last, 148 patients were enrolled in this retrospective study. According to the occurrence of PH, the patients were divided into two groups: PH group and non-PH group. There were 21 patients (12 males and 9 females) in PH group. The mean age was (66.5±8.6) years old, and mean body mass index (BMI) was (33.4±5.2) kg/m2. 11 patients with synchronous disease and 10 patients without synchronous disease before operation in PH group. Postoperative T stage
2.The presenting and prescribing patterns of migraine in an Australian emergency department: A descriptive exploratory study
Shao EMILY ; Hughes JAMES ; Eley ROB
World Journal of Emergency Medicine 2017;8(3):170-176
BACKGROUND: Migraine is a common neurological condition that frequently presents to the emergency department (ED). Many medications are available to treat migraine. This study aims to characterize the demographics of patients who present to a large metropolitan ED with migraine, and to identify the medications used in treating this condition. METHODS: This study is a retrospective database interrogation of clinical records, used to collect quantitative data on patient demographics and medication prescriptions in the ED. RESULTS: A total of 2228 patients were identified as being treated for migraine over a 10-year period. The proportion of the ED population presenting with migraine steadily increased in this time. Females (71%) more commonly presented to the ED with migraine than males. The migraine population was significantly younger (M=37.05, SD=13.23) than the whole ED population (M=46.17 SD=20.50) (P<0.001). A variety of medications were used in the treatment of migraine in the ED. Simple analgesics such as paracetamol and ibuprofen, anti-emetics and intravenous (IV) fluids with phenothiazine additives were commonly used. Over 20% of patients were prescribed oral or parenteral opiates (42 of 194 initial medication prescriptions, and 64 of 292 as required medication prescriptions). Triptans were very rarely used. CONCLUSION: Migraine is an increasingly common presentation to the ED. People presenting to the ED with migraine are more likely to be younger and female than the general ED population. Peak presentations for migraines occurred in January and February. The medications that are prescribed in the ED for migraine is varied and are not always in line with current evidence for the treatment of migraine. The excessive reliance on opiates and lack of the use of triptans denotes a significant variation from published guidelines.
3.Safety and efficacy of 25G anterior vitrectomy in glaucoma and cataract with extremely shallow anterior chamber
International Eye Science 2021;21(8):1315-1318
AIM: To observe the safety and efficacy of the 25G anterior vitrectomy surgical technique via scleral flap in phacoemulsification combined with trabeculectomy for glaucoma and cataract with extremely shallow anterior chamber.
METHODS: This retrospective case review consisted of 18 eyes of 18 patients(8 males and 10 females), of those, 11 eyes had acute angle-closure glaucoma with angle-closure greater than 180 degree, and 7 eyes had lens subluxation combined with glaucoma. All 18 patients underwent phacoemulsification, intraocular lens(IOL)implantation, trabeculectomy, and anterior vitrectomy via the scleral flap in cases where conservative management techniques cannot control intraocular pressure(IOP). The main outcomes were best corrected visual acuity(BCVA), anterior chamber depth(ACD), IOP, slit-lamp microscopic examination, number of medications, fundus examination, and complications.
RESULTS: The average axial length(AL)was 21.5±0.6 mm. Mean age was 62.3±7.9 years. Mean ACD increased significantly from 0.78±0.43 mm to 2.89±0.41 mm 1wk after surgery(P<0.001). Mean IOP decreased significantly from 43.28±9.38 mmHg to 16.72±6.28 mmHg(P<0.001). No serious complications, such as endophthalmitis, retinal detachment, suprachoroidal hemorrhage, corneal decompensation, and malignant glaucoma were observed.
CONCLUSION: 25G anterior vitrectomy via scleral flap is a safe and effective technique for glaucoma and cataract with extremely shallow anterior chamber.
4.Safety and efficacy of 25G anterior vitrectomy in glaucoma and cataract with extremely shallow anterior chamber
International Eye Science 2021;21(8):1315-1318
AIM: To observe the safety and efficacy of the 25G anterior vitrectomy surgical technique via scleral flap in phacoemulsification combined with trabeculectomy for glaucoma and cataract with extremely shallow anterior chamber.
METHODS: This retrospective case review consisted of 18 eyes of 18 patients(8 males and 10 females), of those, 11 eyes had acute angle-closure glaucoma with angle-closure greater than 180 degree, and 7 eyes had lens subluxation combined with glaucoma. All 18 patients underwent phacoemulsification, intraocular lens(IOL)implantation, trabeculectomy, and anterior vitrectomy via the scleral flap in cases where conservative management techniques cannot control intraocular pressure(IOP). The main outcomes were best corrected visual acuity(BCVA), anterior chamber depth(ACD), IOP, slit-lamp microscopic examination, number of medications, fundus examination, and complications.
RESULTS: The average axial length(AL)was 21.5±0.6 mm. Mean age was 62.3±7.9 years. Mean ACD increased significantly from 0.78±0.43 mm to 2.89±0.41 mm 1wk after surgery(P<0.001). Mean IOP decreased significantly from 43.28±9.38 mmHg to 16.72±6.28 mmHg(P<0.001). No serious complications, such as endophthalmitis, retinal detachment, suprachoroidal hemorrhage, corneal decompensation, and malignant glaucoma were observed.
CONCLUSION: 25G anterior vitrectomy via scleral flap is a safe and effective technique for glaucoma and cataract with extremely shallow anterior chamber.
5.Clinical Efficacy of Dahuang Zhuyu Decoction for Oral Administration and Enema on Severe Acute Pancreatitis with Syndromes of Blood Stasis, Toxin and Its Effect on Serum Inflammatory Factors
Xiao-pei HUANG ; Bing-yu QIN ; Rong-qin DAI ; Wen-liang ZHU ; Shi QIU ; Yue WANG ; Huan-zhang SHAO
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(2):86-91
Objective::To observe the clinical efficacy of Dahuang Zhuyu decoction for oral administration and enema on severe acute pancreatitis with syndromes of blood stasis and toxin and its effect on serum inflammatory factors. Method::Sixty eight patients with severe acute pancreatitis with syndromes of blood stasis and toxin who were admitted in Henan Provincial People's Hospital from September 2017 to December 2018 were randomly divided into treatment group (34 cases) and control group (34 cases). The control group was treated with western medicine. The treatment group was treated with Dahuang Zhuyu decoction for oral administattion and enema in addition to the therapy of the control group. Both groups were treated for 7 days. Before and after treatment, abdominal pain, bloating, nausea and vomiting were scored separately, serum amylase (AMS), lipase (LPS), interleukin-6 (IL-6), interleukin-10 (IL-10) and tumor necrosis factor-
6.Effect of anterior lens capsule contraction on intraocular lens decentration after cataract surgery
International Eye Science 2019;19(9):1583-1585
AIM: To evaluate the influence of lens capsule contraction on intraocular lens(IOL)decentration after cataract surgery.
METHODS: Totally 40 cases(40 eyes)of senile cataract underwent phacoemulsification combined with IOL implantation. Within 3mo after operation, the anterior capsule opening area was measured by Photoshop software, the IOL decentration was measured by iTrace visual quality analyzer. The influence of anterior capsule opening area on IOL decentration was assessed by Pearson correlation analysis.
RESULTS: At 1d, 1mo and 3mo after operation, anterior capsule opening area was gradually reduced, the difference between different time points was statistically significant(P<0.01); IOL decentration gradually increased, and the difference between different time points was statistically significant(P<0.01); the visual acuity of patients decreased gradually, and the difference between different time points was statistically significant(P<0.01). The change of anterior capsule opening area was positively correlated with IOL decentration(r=0.566, P<0.05), but there was no significant correlation between visual acuity and IOL decentration(r= -0.104, P> 0.05), the change of anterior capsule opening area was negatively correlated with the initial anterior capsule opening area(r= -0.476, P<0.05).
CONCLUSION: The anterior capsule contraction after cataract surgery can lead to IOL decentration.
7. Primary histiocytic sarcoma of central nervous system: a clinicopathological study of three cases
Liwei SHAO ; Xin SONG ; Lu SUN ; Qiuping GUI
Chinese Journal of Pathology 2019;48(6):453-457
Objective:
To study the clinicopathological features, differential diagnosis and prognosis of primary histiocytic sarcoma of central nervous system(CNS).
Methods:
Three cases of CNS histiocytic sarcoma were collected at Chinese People′s Liberation Army General Hospital from 2005 to 2018. Their clinicopathological characteristics were analyzed, and the related literature reviewed.
Results:
The three patients included two females and one male, aged 36, 44, 58 years (median 44 years). MRI showed heterogeneously enhancing lesions which were considered meningioma, high-grade glioma or metastatic carcinoma. Histopathologically there were moderately pleomorphic, mitotically active tumor cells with a loose arrangement, effacing the normal brain tissue. These cells possess abundant eosinophilic cytoplasm, highly atypical nuclei, predominant nucleoli, and hemophagocytosis; multinucleated or spindled forms were also seen, as was background reactive inflammation. The tumor cells were typically positive for CD68, CD163, vimentin and lysozyme, S-100 protein, two of three cases were positive for BRAF V600E,one of three cases was partly positive for CD45, CD45RO, CD4, CD34, and negative for GFAP, Olig-2, CK, EMA, SSTR2, CD99, CD117, MPO, CD1a, Langerin, CD21, CD23, CD35, CD15, CD30, CD38, and CD138. The index of Ki-67 was 30%-75%. Rich reticular fiber network was seen in all cases; BRAF V600E mutation was present in two cases.
Conclusions
CNS histiocytic sarcoma is a rare malignant tumor; histopathologic and immunohistochemical examination are necessary for the diagnosis and to exclude other primary CNS and hematolymphopoietic tumors. Primary CNS histiocytic sarcoma is treated by surgery, chemotherapy and radiation therapy, but the prognosis is poor. Complete resection combined with high dose focused radiotherapy can improve the prognosis.
8.Detection of changes in cerebral blood flow and cerebrovascular autoregulation by near-infrared spectroscopy in newborn piglets.
Hai-juan HUANG ; Xiao-mei SHAO ; Guo-qiang CHENG
Chinese Journal of Pediatrics 2007;45(5):349-353
OBJECTIVEA large body of experimental and clinical observations indicates that disturbances in cerebral blood flow (CBF) and impaired cerebrovascular autoregulation are important in the pathogenesis of germinal matrix-intraventricular hemorrhage (GMH-IVH) and periventricular leukomalacia (PVL), the 2 most important forms of brain injury in pretmature infants. Near-infrared spectroscopy (NIRS) has been used recently to estimate CBF in human newborns. The objectives of this study were to evaluate the correlation of NIRS estimations and cerebral blood flow in newborn piglets, which in turn may help provide the ideal NIRS estimation reflecting the changes of cerebral blood flow and cerebrovascular autoregulation.
METHODSTen newborn piglets, aged 1 - 3 days, were randomly assigned to one of the following groups: normal control group (n = 6) and hypotension group (n = 4). Hypotension was induced by withdrawing blood from an arterial catheter. We NIRS was used to determine quantitative changes in cerebral concentrations of oxygenated hemoglobin (DeltaHbO(2)) and deoxygenated hemoglobin (DeltaHHb), then calculated NIRS estimations DeltatHb (DeltaHbO(2)+DeltaHHb) and DeltaHbD (DeltaHbO(2)-DeltaHHb). Cerebral blood flow (CBF) was determined by colored microspheres, and mean artery blood pressure (MABP) measured by arterial catheter pressure transducer was recorded simultaneously. Linear regression methods were used to analyze the relationships between NIRS estimations, CBF measured by micropheres, and MABP.
RESULTSThe correlation of NIRS estimations and CBF was quantitated by calculating coherence scores. A coherence of 1.0 indicates perfect correlation, a coherence of 0 indicates a complete lack of correlation. In the norm group, the experimental study showed strong correlations beween DeltaHbD, DeltatHb and changes in global CBF (GCBF), cerebral cortex CBF (CBFc), coherence scores r(1a) = 0.409, r(1b) = 0.440, r(2a) = 0.394 and r(2b) = 0.400, respectively, P < 0.05. In the hypotension group, the decrease of CBF was significant when the MABP dropped to 35 mm Hg (P < 0.05). With the decreasing MABP, there was a notable increase of DeltaHHb (P < 0.01), a modest increase (P < 0.05) at the beginning and then a marked fall (P < 0.01) of DeltaHbO(2) and DeltatHb was noted when the MABP dropped to 35 mm Hg. DeltaHbD decreased in parallel with the decline in CBF determined by colored microspheres, DeltaHbD varied with CBF during hypotensive episodes. Notably, there was a very strong correlations between DeltaHbD and changes in CBF (coherence scores GCBF r(3a) = 0.890, CBFc r(3b) = 0.887, P < 0.01); Importantly, decreases in DeltatHb did not correlate significantly with decreases in CBF during hypotension (coherence scores GCBF r(4a) = 0.395, CBFc r(4b) = 0.375, P > 0.05). Concordant changes (correlation coefficient > 0.5) in DeltaHbD, CBF and MABP, consistent with impaired cerebrovascular autoregulation, were observed in newborn piglets when MABP was less than 35 mm Hg. When MABP was more than 35 mm Hg, newborn piglets with intact cerebrovascular autoregulation in which CBF are maintained constant despite alternations in MABP have shown inconsistent changes in DeltaHbD, CBF and MABP (correlation coefficient < 0.5).
CONCLUSIONDeltaHbD signal is more sensitive to changes in CBF than DeltatHb signal, in terms of cerebral hemodynamic changes both in normal and hypotensive conditions, while DeltatHb in normal condition. The lower limit of CBF autoregulation in newborn piglets aged 1 - 3 days was 35 mm Hg, and correlation between NIRS estimation (DeltaHbD) and MABP could be used to identify cerebrovascular autoregulation in newborn piglets.
Animals ; Animals, Newborn ; Blood Flow Velocity ; drug effects ; Cerebrovascular Circulation ; physiology ; Homeostasis ; Hypotension ; physiopathology ; Oxygen ; metabolism ; Spectroscopy, Near-Infrared ; methods ; Swine
9.Comparative analysis of two incision-making methods for manual small incision cataract surgery
International Eye Science 2020;20(9):1573-1577
AIM:To evaluate the effect of two incision-making methods on operation and postoperative effect in manual small incision cataract surgery(MSICS)for patients with hard nucleus aged cataract and evaluate the advantages and disadvantages of two incision methods.
METHODS: A retrospective analysis of 56 patients with senile cataract with hard nucleus from February 2017 to February 2019 in our hospital was made, which was divided into two groups according to the different surgical methods. group A(31 eyes)with long incision(about 7-8mm), long tunnel(central 5mm length 3.5-4mm, internal incision of both sides extending about 1-1.5mm to the back of the side, making the front end of the incision trapezoid), thick scleral flap(about 2/3 film thickness). group B(25 eyes)with short incision(about 5.5mm), short tunnel(long 3mm, regular flush of internal incision, linear), and regular thickness scleral flap(about 1/2 film thickness). The best corrected visual acuity recovery of 1d, 1wk, 1mo and 3mo after operation, central corneal thickness after 1d, 1wk operation and corneal astigmatism degree, corneal endothelial cell loss degree after 3mo operation were compared.
RESULTS: The best corrected visual acuity(greater than or equal to 0.5)for 1d, 1wk, 1mo and 3mo after operation in the two groups(77%, 90%,94% and 94% in the A group and 32%, 72%, 88% and 88% in the B group)was statistically significant \〖β=-1.338, Exp(β)=0.262, P<0.05\〗. The central corneal thickness of the two groups had time difference and interaction effect before and after operation(P<0.05), and there was no difference between the two groups(P>0.05). There was a statistically significant difference in corneal endothelial cell density(2159.84±245.20/mm2 in the group A and 2019.68±203.97/mm2 in the group B)between the two groups after 3mo of operation(t=2.289, P<0.05). There was no significant difference in corneal astigmatism between the two groups(group A 1.57±0.74D and group B 1.39±0.71D)after 3mo of operation(t=0.930,P>0.05).
CONCLUSION: MSICS with long incision, long tunnel, thick scleral flap and trapezoidal internal incision has less damage, quicker recovery and better effect on patients with hard nucleus aged cataract than short incision, short tunnel and linear internal incision.
10.Progress in Stress Cardiomyopathy and Its Forensic Application.
Xiao-wei ZHOU ; Yun WANG YUN-YUN ; S ANANDAS ; Ru-xia YUAN ; Hao-ran LI ; Shao-hua ZHU
Journal of Forensic Medicine 2015;31(5):377-380
Stress cardiomyopathy is an atypical myocardial disease induced by emotional or physical stress, with the characteristic of left ventricular systolic dysfunction, transient imaging and electrocardiogram (ECG) changes. Sudden cardiac death can occur in severe cases. Clinical symptoms are likely to appear on acute myocardial infarction, but the exact pathological mechanism is unclear. In the present study, we perform a systematic review of the literature on the clinical manifestations, epidemiological characteristics, ECG, imaging and laboratory tests of stress cardiomyopathy, in order to provide the values for forensic pathology diagnosis.
Death, Sudden, Cardiac
;
Diagnostic Imaging
;
Electrocardiography
;
Humans
;
Myocardial Infarction
;
Stress, Psychological
;
Takotsubo Cardiomyopathy/physiopathology*