[Etiology analysis for hospitalized hypertensive patients: 10 years report from the department of hypertension (1999 - 2008)].

Objective: To analyze etiology of hospitalized hypertensive patients in the department of hypertension from 1999 to 2008.

Methods: This retrospective study was performed to analyze the etiology of hospitalized hypertensive patients in department of hypertension and to show the distribution change of hypertension from 1999 to 2008.

Results: (1) There were 5867 (75.

[Etiology analysis of 628 patients with refractory hypertension].

Objective: To analyze the etiology of 628 patients with refractory hypertension and to observe the disease distribution with respect to gender and different age groups.

Methods: In this study, clinical data of 628 refractory hypertensives who hospitalized in our hospital from September 1997 to December 2005 were retrospectively analyzed.

Results: (1) There were 80.

[The effect of melatonin on enhancing immune function and inhibiting the ability of NO over-release in morphine dependent mice].

Aim: To observe the effects and mechanism of melatonin (MT) on the immune function of morphine dependent mice.

Methods: A physical dependent mice model was established by repeated subcutaneous injection of morphine. The intensity of morphine withdrawal syndrome was evaluated according to the weight of immune organs, the proliferation reaction of stimulated splenic lymphocytes by Con A, the phagoindex of blood primed macrophages and the content of NO induced in the peritoneal macrophage (pM phi).