A medical team examined jailed former Prime Minister Imran Khan at Adiala Jail in Rawalpindi, following an Islamabad High Court order. Khan is suffering from central retinal vein occlusion (CRVO).
Sharif, 70, has been in London since November last year after the Lahore High Court granted him permission to go abroad for four weeks for treatment.
Sharif said that Khan's position was much weaker this time than in 2013 when last general elections were held.
Asim Malik's shift to the important DG, ISI post comes as something of a surprise now, but it indicates the army chief's confidence in him, notes Rana Banerji, who headed the Pakistan desk at RA&W.
Clearly, her father hopes that a successful tenure in Lahore will give Maryam the ballast to be prime minister after the next general election.
Maryam, who is being groomed as Sharif's political successor, appeared in the court for the first time on Monday.
Kulsoom, the wife of Sharif, died on Tuesday in London after a long battle with cancer. She was 68. Her body will be brought back and buried in the Jati Umra Lahore residence of the Sharif family.
According to Pakistani media reports, other names that have been doing rounds are for interim prime minister are: National Assembly Speaker Sardar Ayaz Sadiq and Petroleum Minister Shahid Khaqan Abbasi.
Sharif, the PML-N prime ministerial candidate, said that Pakistan cannot become a great nation by voting leaders like Imran Khan who have made false promises to "our nation".
The court also refused to suspend the conviction in the case until the appeals were decided.
According to jail officials, Nawaz, Maryam and Safdar will be released on Wednesday if the order is received prior to the expiration of lock-up time.
Sharif, 67, is in London with his wife Kalsum who is undergoing cancer treatment, and has not returned to Pakistan for the court hearing since he was indicted in the graft allegations.
Shahbaz was allegedly involved in the corruption of Rs14 billion Ashiana Housing project and Rs 4 billion Punjab Saaf Pani Company scams.
The court delivered the verdict after postponing it for four times in the Avenfield corruption case -- pertaining to the ownership of four flats in the posh Avenfield House in London.
Meanwhile, Maryam has rejected an offer for better facilities in jail.
The 68-year-old former first lady was diagnosed with lymphoma (throat) cancer in August 2017.
Despite persisting questions among peer officers in the army about his professional competence and ethics, after his recent 'triumphal' Kabul sojourn, Faiz Hameed remains the hot favourite of both General Bajwa and Prime Minister Imran Khan, notes Rana Banerji, who headed the Pakistan desk at the Research and Analysis Wing.
The court also issued fresh arrest warrants against his children and son-in-law.
The Pakistani Supreme Court ordered for a joint investigation team to probe the allegations of money laundering against his family.
Sharif is in London with his ailing wife Kulsoom, who is suffering from throat cancer and has undergone three surgeries so far.
The SC also ordered the National Accountability Court to start a corruption case against Sharif, his sons -- Hussain and Hassan -- and daughter Maryam.
Three cases -- Avenfield properties case, Flagship Investment case and Al-Azizia steel mills case -- were launched by the National Accountability Bureau on September 8, 2017 following a judgment by the apex court that disqualified Sharif.