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Nevin Manimala Statistics

Ovarian follicular dynamics, hormonal profiles and ovulation time in Mithun cows (Bos frontalis)

Reprod Domest Anim. 2022 Jun 30. doi: 10.1111/rda.14196. Online ahead of print.

ABSTRACT

The study aimed to evaluate follicular dynamics and concentrations of estradiol-17β (E2), progesterone (P4), follicle stimulating hormone (FSH) and luteinizing hormone (LH) during the estrous cycle, and to determine ovulation time in Mithun cows. Ovaries of experimental cows (n=7) were examined daily by transrectal-ultrasonography for three consecutive estrous cycles (n=21). The characteristics of follicular waves, dominant follicle, largest subordinate follicle and corpus luteum, and ovulation time were evaluated. The plasma samples were analyzed throughout the interovulatory interval to determine the differences in the hormonal profiles (E2, P4, FSH and LH) between different follicular wave cycles. Out of eighteen estrous cycles analyzed, three-wave follicular cycles were maximum (n=12: 66.66%) followed by two (n=4: 22.22%) and four waves (n=2: 11.11%). The two and three waves were statistically compared, and no significant (p>0.05) differences were observed in day of wave emergence, number of follicles (≥3 mm) recruited, maximum diameter of the ovulatory dominant follicle, growth rates of ovulatory and anovulatory dominant follicles and maximum diameter of corpus luteum. The diameter of dominant follicles was significantly (p<0.05) greater than subordinate follicles in both ovulatory and anovulatory waves. No significant differences were observed in peak concentrations of estradiol-17β and follicle stimulating hormone between ovulatory and anovulatory waves in all wave cycles. A preovulatory luteinizing hormone surge was observed a day before ovulation in all wave cycles. Progesterone concentrations were lower than 0.5ng/mL during estrus and increased sharply to the maximum levels of ≥3.8ng/mL in all wave cycles. Ovulation time (mean±SEM), irrespective of follicular waves was 10.5±0.64 h after the end of estrus. It was concluded that Mithun cows have a preponderance of three follicular waves with little difference between the two- and three- follicular waves and ovulation occurred 10.5 h after the end of estrus.

PMID:35770446 | DOI:10.1111/rda.14196

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Nevin Manimala Statistics

Changes in the Street Prices of Prescription Opioids During the COVID-19 Pandemic

Psychiatr Serv. 2022 Jun 30:appips202100689. doi: 10.1176/appi.ps.202100689. Online ahead of print.

ABSTRACT

OBJECTIVE: This study analyzed changes in prescription opioid street prices during the COVID-19 pandemic.

METHODS: Crowdsourced prescription opioid street prices were obtained from the Researched Abuse, Diversion and Addiction-Related Surveillance System StreetRx Program. Percentage changes in street price per milligram of different opioids between April and December 2020 compared with the same months in 2019 were calculated by using linear regression.

RESULTS: Street prices of high-potency drugs hydromorphone and oxycodone increased 23% and 12% per milligram, respectively. Prices of low-potency drugs hydrocodone and morphine increased 9% and 12% per milligram, respectively. Changes in prices of medications for opioid use disorder were not statistically significant.

CONCLUSIONS: Decreased access to opioid analgesics during the pandemic combined with contributors to opioid demand may have led to increases in street prices of prescription opioids. Measures taken to increase access to medications for opioid use disorder were not associated with changes in those drugs’ street prices.

PMID:35770425 | DOI:10.1176/appi.ps.202100689

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Nevin Manimala Statistics

Commonly occurring adversities in families as risk factors for developing psychosocial and psychiatric morbidities: evidence from general practice

BJPsych Open. 2022 Jun 30;8(4):e123. doi: 10.1192/bjo.2022.511.

ABSTRACT

BACKGROUND: Childhood adversity may lead to mental and somatic complications throughout life. General practitioners are equipped to identify and manage adverse events in households. The relationship between adversities and psychiatric symptoms has not been studied in primary care.

AIMS: We investigated the relationship of common adversities in families with respect to subsequent development of psychosocial and psychiatric problems in young children.

METHOD: We analysed data from seven general practices, including participants between 0 and 9 years of age. Adversity was defined as having a household member who was diagnosed with cancer, psychiatric disease or social problems. We compared these patients with controls matched for gender, age and general practice. The primary outcome was any new episode defined with a psychological and psychiatric label. Secondarily, the encounter rates at the general practices after adversity were analysed.

RESULTS: Participants in both groups were followed for an average of 12 years, whereby patients with an adversity were more likely to develop psychiatric morbidities compared with matched references (odds ratio 1.38, 95% CI 1.12-1.68, P = 0.002), also revealing higher encounter rates at general practices. We found no statistically significant association between adversities in the family and increased psychosocial symptoms.

CONCLUSIONS: The short- and long-term consequences of exposure to negative events in childhood are of great public health importance. Our data suggest screening more proactively for consequences of commonly occurring adversities in families, as they are a risk factor for subsequent psychiatric symptoms. Enhanced consultation frequency at general practitioners following adversities should be differentiated in more detail.

PMID:35770375 | DOI:10.1192/bjo.2022.511

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Nevin Manimala Statistics

Pathological predictors of 18 F-DCFPyL prostate-specific membrane antigen-positive recurrence after radical prostatectomy

BJU Int. 2022 Jun;130 Suppl 1:28-36. doi: 10.1111/bju.15724.

ABSTRACT

OBJECTIVES: To assess the correlation of pathological radical prostatectomy (RP) specimen features and prostate-specific antigen (PSA) characteristics to imaging findings on subsequent 18 F-DCFPyL positron emission tomography/computed tomography (PET/CT) in patients with biochemical failure (BF).

PATIENTS AND METHODS: Retrospective analysis of combined 18 F-DCFPyL PET/CT database of patients from centres in Australia and New Zealand was performed. A total of 205 patients presenting with BF after RP were included in this study. Imaging findings on 18 F-DCFPyL PET/CT were recorded and correlated with the PSA characteristics at BF and pathological features of the original tumour.

RESULTS: Of the 205 patients, 120 (58.5%) had evidence of abnormal prostate-specific membrane antigen (PSMA) expression compatible with recurrent prostate cancer. Increasing PSA velocity (P = 0.01), International Society of Urological Pathology (ISUP) Grade Group (P = 0.02), lymphovascular invasion (P = 0.05) and nodal positivity (P = 0.02) at the time of RP were more likely to demonstrate PSMA positivity. Multivariable logistic regression revealed a higher PSA level prior to PSMA PET/CT (P < 0.01), adjuvant radiotherapy (P = 0.09), Gleason score ≥8 (P < 0.01) and nodal positivity (P = 0.05) were all predictive of PSMA positivity.

CONCLUSION: 18 F-DCFPyL PET/CT positivity, both generally and site specific, correlates with PSA and RP pathological factors. Our results echo cohorts focussing on post-RP patients, those imaged with 68 Ga-PSMA and those concerning biochemical persistence. Nomograms that include risk factors for ‘PSMA-positive recurrence’ in the BF population may increase the catchment of patients with disease confined to the prostate bed or pelvis who have a greater probability of prolonged disease-free survival.

PMID:35768883 | DOI:10.1111/bju.15724

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Nevin Manimala Statistics

Malignancy in ankylosing spondylitis: a cross-sectional analysis of a large population database

BMC Rheumatol. 2022 Jun 30;6(1):44. doi: 10.1186/s41927-022-00275-x.

ABSTRACT

BACKGROUND: Increased cancer-risk has been reported with rheumatoid arthritis and systemic lupus erythematosus, but the risk is poorly studied in ankylosing spondylitis (AS). Conflicting data in AS have been reported in Asia and Europe, with lack of US population-based studies. Our objective is to study the prevalence of cancer in patients with AS in the US.

METHODS: Using the Explorys database, we performed a cross-sectional study. Data from AS patients and controls were stratified by 2 rheumatology visits, age groups, clinical characteristics, and frequency of cancers. The data were analyzed using a series of chi-square tests of independence as well as logistic regression to test for association between AS and cancer.

RESULTS: 1410 AS patients (12.88%) had cancer. Female AS patients had a lower prevalence of cancer compared to controls (OR 0.840, 95% CI [0.769, 0.916]), while male AS patients had no statistically significant difference (OR 1.011, 95% CI [0.929, 1.099]). Among patients with AS, Skin cancers (squamous cell, malignant melanoma, and basal cell) and head and neck cancers were significantly increased.

CONCLUSION: Our study demonstrated that the prevalence of “any-type-cancer” was not increased in AS patients compared to controls with no rheumatic disease. Skin, head, and neck cancers were more frequently seen in AS patients.

PMID:35768880 | DOI:10.1186/s41927-022-00275-x

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Nevin Manimala Statistics

A comparison of Knowledge, attitude and practice (KAP) of nurses on nursing Post-stroke dysphagia patients between iii-A and ii-A hospitals in China: a propensity score-matched analysis

BMC Nurs. 2022 Jun 29;21(1):171. doi: 10.1186/s12912-022-00950-x.

ABSTRACT

BACKGROUND: Whether knowledge, attitude and practice of nurses on nursing post-stroke dysphagia patients varies between different ranking hospitals is still unknown. This study aimed to compare the knowledge, attitude and practice level of nurses on nursing post-stroke dysphagia patients between iii-A and ii-A hospitals in China.

DESIGN: A cross-sectional study design was used.

METHODS: Data were collected from eighteen hospitals in Wuhan, Hubei in May-July 2020, and a total of 824 nurses were recruited by convenient sampling. After propensity score matching, 205 participants in iii-A hospitals were matched with 205 participants in ii-A hospitals.

RESULTS: There were no statistically differences in the socio-demographic characteristics between two groups after propensity score matching. Before matching, the regression coefficients between hospital ranking and knowledge, attitude, practice were -0.415, -0.718 and -1.855, respectively. After matching, the coefficients changed to -0.394, -0.824 and -1.278. Nurses from iii-A hospitals had higher knowledge and attitude scores than nurses from ii-A hospitals, but no significant practice scores difference was observed between various rankings of hospitals.

CONCLUSIONS: The KAP of nurses on nursing post-stroke dysphagia patients were different in iii-A and ii-A hospitals. Administrators should strengthen management, provide more learning resources and trainings to meet nurses’ needs about methods to deal with and recognize dysphagia, so as to further improve the quality of post-stroke dysphagia management.

PMID:35768870 | DOI:10.1186/s12912-022-00950-x

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Nevin Manimala Statistics

Evaluating patient data quality in South Africa’s National Health Laboratory Service Data Warehouse, 2017-2020: implications for monitoring child health programmes

BMC Public Health. 2022 Jun 29;22(1):1266. doi: 10.1186/s12889-022-13508-y.

ABSTRACT

BACKGROUND: South Africa’s National Health Laboratory Service (NHLS), the only clinical laboratory service in the country’s public health sector, is an important resource for monitoring public health programmes.

OBJECTIVES: We describe NHLS data quality, particularly patient demographics among infants, and the effect this has on linking multiple test results to a single patient.

METHODS: Retrospective descriptive analysis of NHLS data from 1st January 2017-1st September 2020 was performed. A validated probabilistic record-linking algorithm linked multiple results to individual patients in lieu of a unique patient identifier. Paediatric HIV PCR data was used to illustrate the effect on monitoring and evaluating a public health programme. Descriptive statistics including medians, proportions and inter quartile ranges are reported, with Chi-square univariate tests for independence used to determine association between variables.

RESULTS: During the period analysed, 485 300 007 tests, 98 217 642 encounters and 35 771 846 patients met criteria for analysis. Overall, 15.80% (n = 15 515 380) of all encounters had a registered national identity (ID) number, 2.11% (n = 2 069 785) were registered without a given name, 63.15% (n = 62 020 107) were registered to women and 32.89% (n = 32 304 329) of all folder numbers were listed as either the patient’s date of birth or unknown. For infants tested at < 7 days of age (n = 2 565 329), 0.099% (n = 2 534) had an associated ID number and 48.87% (n = 1 253 620) were registered without a given name. Encounters with a given name were linked to a subsequent encounter 40.78% (n = 14 180 409 of 34 775 617) of the time, significantly more often than the 21.85% (n = 217 660 of 996 229) of encounters registered with a baby-derivative name (p-value < 0.001).

CONCLUSION: Unavailability and poor capturing of patient demographics, especially among infants and children, affects the ability to accurately monitor routine health programmes. A unique national patient identifier, other than the national ID number, is urgently required and must be available at birth if South Africa is to accurately monitor programmes such as the Prevention of Mother-to-Child Transmission of HIV.

PMID:35768861 | DOI:10.1186/s12889-022-13508-y

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Nevin Manimala Statistics

Author Correction: Susceptibility to hormone-mediated cancer is reflected by different tick rates of the epithelial and general epigenetic clock

Genome Biol. 2022 Jun 29;23(1):142. doi: 10.1186/s13059-022-02704-z.

NO ABSTRACT

PMID:35768851 | DOI:10.1186/s13059-022-02704-z

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Nevin Manimala Statistics

Retraction Note: Alpha-synuclein overexpression in the olfactory bulb initiates prodromal symptoms and pathology of Parkinson’s disease

Transl Neurodegener. 2022 Jun 29;11(1):35. doi: 10.1186/s40035-022-00310-4.

NO ABSTRACT

PMID:35768847 | DOI:10.1186/s40035-022-00310-4

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Nevin Manimala Statistics

A novel sternoclavicular hook plate for treatment of proximal clavicle fracture with dislocation of sternoclavicular join

BMC Surg. 2022 Jun 29;22(1):250. doi: 10.1186/s12893-022-01703-y.

ABSTRACT

PURPOSE: The aim of this study was to explore the efficacy of sternoclavicular hook plate for treatment of proximal clavicle fracture with dislocation of sternoclavicular joint.

METHODS: Between October 2016 and December 2020, 16 cases (9 male and 7 female patient, with a mean age of (42 ± 10) years) of proximal clavicle fracture with dislocation of sternoclavicular joint were included in the study. Injured side, injury mechanism, time to surgery, Complications and duration of follow-up were recorded. The outcomes were evaluated with radiographic assessment, American Shoulder and Elbow Surgeons’ Form (ASES). All the patients were evaluated on postoperative 3rd, 6th, and 12th months.

RESULTS: According to the ASES scoring system, the average score was 49 ± 4 (preoperative score), 87 ± 5 (3 months follow-up), 88 ± 3 (6 months follow-up) and 91 ± 3 (12 months follow-up). Statistics differences was showed between preoperative and 3,6,12 months follow-up score of ASES score (p < 0.001). The postoperative physical function was better than the preoperative function. Internal fixation failure and fracture non-union complications in two patients.

CONCLUSION: Our study indicates that open reduction and sternoclavicular hook plate fixation for the treatment of traumatic sternoclavicular fracture is a safe, relatively straightforward surgical procedure that can lead to satisfactory outcomes.

PMID:35768816 | DOI:10.1186/s12893-022-01703-y