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Biomedical subjects

F Parikh

Publications and source records attributed to F Parikh.

4 recordsLinked to original sources

Coping mechanisms in patients presenting for in-vitro-fertilization.

OBJECTIVES: The purpose of this study was to assess the coping mechanisms in patients presenting for in-vitro fertilization (IVF). METHODS: We evaluated thirty consecutive couples presenting for in-vitro-fertilization. All couples were interviewed individually at first, and then together, using a semi-structured interview technique. Psychiatric diagnoses were made using the Diagnostic and Statistical Manual-IV (DSM-IV) criteria. Coping mechanisms used by the individuals were assessed using the Mechanisms of Coping Scale (MOCS). Other instruments used were Hamilton Depression Rating Scale (HAM-D-17), Hamilton Anxiety Rating Scale (HAM-A), Brief Psychiatric Rating Scale (BPRS), Self-Rating Symptom Scale (SRSS), and Eysenck Personality Inventory (EPI). RESULTS: The mean age of the sixty patients was 32.3 +/- 5.2 years. Fatalism was the commonest factor on the mechanisms of coping scale. Analysis of variance (ANOVA) across all factors of the MOCS for demographic factors showed that men used problem-solving mechanisms significantly more often than women (F = 3.0, df = 1, 58, p < 0.05). ANOVA across coping factors on stressors with post-hoc tests of significance revealed that individuals facing social stress used fatalism significantly more often than other coping mechanisms, while those facing career stress used problem-solving significantly more often than other coping mechanisms (F = 5.6, df = 1, 58, p < 0.05 and F = 3.04, df = 1, 58, p < 0.01 respectively). ANOVA across coping factors on HAM-D-17 scores revealed that individuals who used fatalism had significantly higher HAM-D-17 scores compared to those who did not (F = 4.4, df = 1, 58, p < 0.05). ANOVA across coping factors on HAM-A scores revealed that individuals who used escape-avoidance had significantly lower HAM-A scores than those who did not (F = 4.3, df = 1, 58, p < 0.05). ANOVA across coping factors on SRSS scores revealed that individuals who used passivity or fatalistic coping mechanisms had significantly higher scores on SRSS than who did not (F = 4.6, df = 1, 58, p < 0.05 and F = 3.5, df = 1, 58, p < 0.05). CONCLUSIONS: Differential patterns of coping were found among the sixty individuals presenting for IVF and were associated with a variety of factors including gender, education, stressors, and levels of depression, anxiety, and overall psychopathology. Efforts to recognize and recruit the coping mechanisms of infertile individuals are likely to enhance their ability to participate effectively in treatment.

Adaptation, Psychological↗

Measurement of CA125, carcinoembryonic antigen, and alpha-fetoprotein in ovarian cyst fluid: diagnostic adjunct to cytology.

This study used CA125, carcinoembryonic antigen (CEA), and alpha-fetoprotein (AFP) to classify ovarian cysts by measuring the levels of the three antigens; this information was useful when fluid obtained through laparoscopic puncture of ovarian cysts was submitted for cytologic examination from patients for whom tissue was unavailable for classification. We studied 136 consecutive cyst fluids (108 benign, 28 malignant) and correlated the findings with the tissue diagnosis. All three antigens were very low (CEA, less than 0.5 ng/ml; CA125, 55-2,143 mu/ml; and AFP, less than 4.8 ng/ml) in follicular and lutein cysts. Markedly elevated CA125 (296-1,950,000 mu/ml) and low CEA (0.5-220 ng/ml) and AFP (less than 4.8 ng/ml) levels were seen in patients with serous neoplasms, both benign and malignant. Elevated CEA (greater than 600 ng/ml) and CA125 (56-65,330 mu/ml) levels were seen in primary mucinous cystadenoma and cystadenocarcinoma. Two patients with colonic carcinoma metastatic to the ovary had an elevated CEA (greater than 600 ng/ml) and a normal CA125. Only one patient, with a malignant teratoma, had an elevated AFP. The adjunctive use of CEA and CA125 is recommended for the classification of ovarian cysts.

Antigens, Tumor-Associated, Carbohydrate↗

The importance of computer-assisted semen analysis and sperm function testing in an IVF program.

OBJECTIVE: To study the relationship of sperm motion characteristics, sperm morphology, and hypo-osmotic swelling test with fertilization rates in vitro. DESIGN: Computer-assisted measures of fresh seminal and processed sperm preparations, sperm morphology, and hypo-osmotic swelling test results were assessed for predicting fertilization by step-wise regression analysis. SETTINGS: In vitro fertilization laboratory, department of infertility management, university affiliated-hospital. INTERVENTIONS: None. PATIENTS: One hundred and two couples who underwent IVF were studied. MAIN OUTCOME MEASURES: Computer-assisted sperm motion variables in semen and following semen processing in capacitating media; hypo-osmotic swelling of sperm tails before and after semen processing; morphology of sperm before and after processing; fertilization of oocytes as evidenced by presence of two pronuclei as the end point. RESULTS: Various sperm motion parameters, hypo-osmotic swelling test results, and normal morphology of sperm were directly correlated to fertilization as judged by the Karl-Pearsons test. However, in step-wise regression analysis, normal morphology of sperm from seminal fraction exhibited 61% correlation with fertilization rates (P < .001). In step 2, normal morphology along with percent motility exhibited a 64% correlation with fertilization rates (P < .001). In step 3, normal morphology, percent motility, and linearity showed a 67% correlation with fertilization rates (P < .001). The hypo-osmotic swelling test did not predict fertilization rates (regression coefficient = 0.066, P = 0.474). In the processed sample preparations, normal sperm morphology showed a 72% correlation with fertilization rate (P < .001). In step 2, normal morphology along with curvilinear velocity exhibited a 77% correlation with fertilization rates (P < .001). In step 3, normal morphology, curvilinear velocity, and average path velocity showed a 79% correlation with fertilization rates (P < .001). The hypo-osmotic swelling test did not predict fertilization rates (regression coefficient = 0.076, P = 0.512). CONCLUSIONS: Morphology of sperm and computer-assisted sperm motion variables, such as motility, linearity, curvilinear velocity, and average path velocity, may serve as prognostic indicators for fertilization potential of sperm. The hypo-osmotic swelling test may describe only physiological intactness, rather than the fertilization potential of sperm. The results suggest that objective analysis of sperm motion characteristics and precise sperm morphology may form a first, and obligatory, step for critical evaluation of patients before they start IVF treatment.

Fertilization in Vitro↗